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HomeMy WebLinkAboutDERR-2025-003028 135 S LaSalle Street, Suite 3500, Chicago, Illinois 60603 T 312 541 4200 W rpsgroup.com/usa Energy | Environmental Risk | Infrastructure | Ocean Science GROUNDWATER MONITORING REPORT 1st Quarter 2020 VCP – 073 Chromalox, Inc. 2150 Rulon White Blvd. Ogden, Utah Prepared For: Chromalox, Inc. Prepared By: RPS April 2020 RPS Project No. 207945 RPS Groundwater Monitoring Report – 1st Quarter 2020 Energy | Environmental Risk | Infrastructure | Ocean Science TABLE OF CONTENTS PAGE 1.0 INTRODUCTION AND BACKGROUND ................................................................................... 1 1.1 PREVIOUS SITE INVESTIGATION GROUNDWATER RESULTS SUMMARY .... 1 1.2 REMEDIAL INJECTION TREATMENT ........................................................................ 2 2.0 COMPLETED SCOPE OF WORK ............................................................................................. 3 2.1 WELL INSTALLATION .................................................................................................... 3 2.2 FIELD ACTIVITIES OF Q3 GROUNDWATER MONITORING ................................. 5 2.3 ANALYZED PARAMETERS ........................................................................................... 6 2.4 PROCEDURES AND FIELD METHODOLOGY .......................................................... 6 2.4.1 Monitoring Well Gauging Matrix ........................................................................................ 6 2.4.2 Monitoring Well Sampling Procedure ............................................................................... 6 3.0 QUALITY ASSURANCE .............................................................................................................. 7 3.1 FIELD QA/QC ................................................................................................................... 7 3.1.1 Matrix Spike and Matrix Spike Duplicates ....................................................................... 7 3.1.2 Field Duplicate Samples ..................................................................................................... 7 3.1.3 Trip Blank Samples ............................................................................................................. 8 3.1.4 Split Samples ....................................................................................................................... 8 4.0 DECONTAMINATION OF EQUIPMENT ................................................................................... 8 5.0 INVESTIGATIVE DERIVED WASTE ......................................................................................... 8 6.0 FINDINGS AND RESULTS ......................................................................................................... 9 6.1 HYDROGEOLOGY AND GROUNDWATER FLOW ELEVATION ........................... 9 6.2 GROUNDWATER ANALYTICAL RETULTS SUMMARY .......................................... 9 7.0 DISCUSSION AND CONCLUSION ......................................................................................... 15 RPS Groundwater Monitoring Report – 1st Quarter 2020 Project No. 207945 Chromalox, Inc. VCP - 073 Ogden, Utah ii FIGURES Figure 1 Site Layout Map Figure 2 Long-Term Monitoring Well Locations Figure 3A Shallow Groundwater Potentiometric Surface Figure 3B Deep Groundwater Potentiometric Surface Figure 4 VOCs in Groundwater Exceedances Map – 2019 Sampling Event Figure 5 VOCs in Groundwater Exceedances Map – 2020 Sampling Event Figure 6 1,4-Dioxane in Groundwater Exceedances Map - 2019 Sampling Event Figure 7 1,4-Dioxane in Groundwater Exceedances Map - 2020 Sampling Event Figure 8 SVOCs/PAHs in Groundwater Exceedances Map – 2019 Sampling Event Figure 9 Dissolved Metals in Groundwater Exceedances Map – 2019 Sampling Event Figure 10 Dissolved Metals in Groundwater Exceedances Map – 2020 Sampling Event TABLES Table 1 Groundwater Elevation Data Table 2 Groundwater Analytical Results Summary Data APPENDICES Appendix A Field Photographs Appendix B Groundwater Sampling Low Flow Logs Appendix C Laboratory Analytical Reports RPS Groundwater Monitoring Report – 1st Quarter 2020 Project No. 207945 Chromalox, Inc. VCP - 073 Ogden, Utah 1 1.0 INTRODUCTION AND BACKGROUND RPS Group, Inc. (dba RPS) was retained to conduct a quarterly groundwater monitoring program at the Chromalox, Inc. (Chromalox) facility located at 2150 Rulon White Boulevard, Ogden, Utah 84404 (the “Site”). Project activities were conducted in accordance with the approved proposal dated January 30, 2020. The Site is comprised of 14.04 acres located at the northeast corner of the intersection of North Rulon White Boulevard and W 2150 N. The Site location is depicted in Figure 1. Chromalox manufactures various industrial heating elements at the Site, including tubular heating elements, component heaters (strip and ring, cartridge, and sheet metal), immersion elements (large and small flanged, screw plugs, and over-the-side), and system heaters (heat transfer and circulation). Primary operations at the Site included the following: raw materials receiving; metal cutting, fabrication, and compression; machining; grinding; product washing and sand blasting; annealing; painting; assembly; hydrostatic testing and other product testing; packaging; and shipping. Ancillary operations include equipment repair and maintenance, office/administrative functions, and a research and development laboratory. No vehicle fueling is conducted on-site as Chromalox uses common carriers for shipping and receiving. Chromalox uses a variety of metals in the production process including stainless steel, copper, brass, and several alloys. Sheet metal, metal flanges, and metal tubes are the primary raw materials. Current chemicals and materials used at the Site include the following: ammonia (for the furnaces), propane (for the forklifts), paints (both powder and spray paints), isopropyl alcohol, coolant, parts washer solvent (petroleum distillate and solvent-based (0-0.2% PCE), detergents, various oils and lubricants, and welding gases. On August 29, 2011 Chromalox entered into an agreement with the Utah Department of Environmental Quality (UDEQ) to address the identified contamination under the Voluntary Cleanup Program (VCP) of the UDEQ. Previous investigations (1990 to 2016) identified the presence of volatile organic compounds and 1,4-dioxane in soil and groundwater at the Site above applicable state and federal screening levels. It is Chromalox’s objective to sufficiently and cost-effectively remediate the Site to conditions that are protective of human health and the environment, and to obtain a Certificate of Completion under the Utah VCP. As part of the approved Interim Remedial Action Plan (IRAP), Chromalox is submitting this Groundwater Monitoring Report for 1st Quarter 2020 that documents groundwater conditions at the Site following remedial injection treatments conducted in October 2019. Analytical results of this report are compared to baseline groundwater conditions established in the 3rd Quarter 2019 groundwater monitoring event. 1.1 PREVIOUS SITE INVESTIGATION GROUNDWATER RESULTS SUMMARY Investigations conducted at the Site through May 2016 have confirmed the presence of four areas of concern (AOCs) where the concentrations of chlorinated volatile organic compounds (cVOCs) in soil are at a maximum compared with other sampled locations and have the potential to continue leaching contaminants to groundwater, and to contribute to potential soil vapor intrusion into the Site building. These four AOCs, considered to be source areas or “hot spots,” are described as follows: RPS Groundwater Monitoring Report – 1st Quarter 2020 Project No. 207945 Chromalox, Inc. VCP - 073 Ogden, Utah 2 1) AOC 1: Storage Shed and Boneyard, where waste chemical and petroleum storage occurred; 2) AOC 2: Northwest Gravel Area where historical outdoor storage occurred; 3) AOC 4: Former 1,1,1-Trichloroethane (TCA) Tank Location, where the impacted area was found to extend farther south of the area of the former degreasing area (around the infiltration gallery in the northwest corner of the facility) and the presence of 1,1,1-TCA breakdown compounds was identified beneath the paved area north of building, and 4) AOC 6: Former Degreasing Areas within building. Following the 3rd Quarter 2019 groundwater baseline sampling event, an evaluation of the 2019 groundwater data identified the following constituents at concentrations that exceed their UDEQ groundwater standard, USEPA Maximum Contaminant Level (MCL), or the USEPA risk-based derived Tapwater Regional Screening Level (RSL): VOCs: Benzene; Ethylbenzene; 1,1,2-Trichloroethane; Chloroform; Methylene Chloride; Trichloroethene; 1,1-Dichloroethane; 1,1,2,2-Tetrachloroethane; Vinyl Chloride; 1,2-Dichloroethane; Tetrachloroethene; 1,1-Dichloroethene; 1,1,1-Trichloroethane; SVOCs/PAHs; 1,4-Dioxane; Naphthalene; Dissolved Metals: Arsenic (As); Chromium (Cr); Manganese (Mn); 1.2 REMEDIAL INJECTION TREATMENT In October 2019, RPS began injection activities with the set-up of the pre-assembled injection system and staging of the treatment chemicals (sodium persulfate and 12% peroxide mixture). The injection procedure commenced by transferring the hydrogen peroxide mixture from the supply tote into the mixing tote via an air operated diaphragm pump. The dry persulfate materials were added to the tote one bag at a time while operating the in-tote air- operated mixer and also using the air-operated diaphragm re-circulation pump to assist with the distribution and dissolving of the granular persulfate. The in-tote mixer was continually operated during the injections, while the recirculation pump was shutoff for the duration of the injection. Hoses from the tote base valve were connected to a second small air-operated double diaphragm pump, which was monitored by a pressure gauge and in-line flow meter. At the well head, the hose was connected to the PVC well header that directed the mixture into the well at low pressure. The pressure was also RPS Groundwater Monitoring Report – 1st Quarter 2020 Project No. 207945 Chromalox, Inc. VCP - 073 Ogden, Utah 3 monitored at the well head via a second pressure gauge. The well head assembly was spilt into an off-gas portion branch that could be opened by a valve to discharge excess gases and liquids into an adjacent injection galley. This was done to control pressures at the well head and vent gases to the outside via the existing injection gallery ventilation system. The ventilation system was previously installed in the galleries and vents by a 6-inch PVC line with an in-line blower to the outside. To ensure good room ventilation to the outside, the two pre- assembled ventilation fans were used to exhaust any gases from the injection area. After the initial set-up, the injection commenced by pumping small amounts of oxidant into the injection points, while watching for off-gassing and potential surface breakthrough. After the selected amount was injected, the pumps and valves were shut off, the off-gassing ventilation hose turned on at the well head, which would direct any gasses liquids into a nearby injection gallery (injection galleries 1 through 4). The off-gassing and pressures were monitored until the reaction calmed down, then potentially more oxidant was injected into that point. After a good amount of the mixture was injected, the well head assembly was switched to another injection point (INJ-3 and INJ-5) and the process repeated. Monitoring of the injection activities inside the building with the 4-gas meter/PID recorded only slightly elevated levels above the room background levels. None of the levels were found to exceed the OSHA PEL or any other levels deemed unsafe for RPS or plant personnel. The utilization of slow pumping rates, the use of off-gassing points directed to the vented infiltration galleries and the room ventilation fans keep the area acceptable and safe for injections. To treat the outside injection wells (INJ-2 and INJ-6), in AOC 4, the injection system was moved from the inside (NW corner of the building) to an outside area (NE corner of tube cut room) to better monitor the injection process and to enable the available hoses to reach the treatment area. All procedures as previously described were also utilized for this area. Following the completion of the injection activities, the treatment system hoses and totes were washed out, cleaned and moved to the outside shed for storage. Empty chemical totes were sent offsite for recycling, after proper decontamination. Refer to the 2020 Investigation and Remediation Summary Report for an in-depth description of the remedial injection treatment which took part in October 2019. 2.0 COMPLETED SCOPE OF WORK 2.1 WELL INSTALLATION In 2019, twelve (12) permanent 2-inch inner diameter monitoring wells and four (4) injection wells were installed in accordance with the approved Groundwater Monitoring Plan and Vertical Injection Well Installation Plan. Monitoring well locations are shown on Figure 2. The rationale for each well consisted of the following: RPS Groundwater Monitoring Report – 1st Quarter 2020 Project No. 207945 Chromalox, Inc. VCP - 073 Ogden, Utah 4 Well Name Location Rationale MW-10B MW-11 MW-16 Eastern boundary of property/parking lot. In the vicinity of GP-16 and GP-17 (which could not be located), to provide groundwater COC concentrations on the eastern portion of the property. MW-12S/MW-12D (nested wells to sample both shallow and deep horizons) Northwest of AOC-4 and the infiltration gallery. To measure post-excavation groundwater concentrations downgradient of the infiltration gallery. MW-13S/MW-13D, MW-14S/MW-14D, (nested wells to sample both shallow and deep horizons) North, northeast, and northwest of AOC-6. To measure deep groundwater COC concentrations hydraulically downgradient of AOC-6. To investigate the presence of non- aqueous phase liquid (NAPL). MW-15 Northeast of excavations in the northern drive area. To measure COC concentrations at previously determined hydraulically downgradient locations of the excavations in the northern drive area (C, D and E treatment areas). MW-17 MW-18 Near the northern property boundary, previously determined to be hydraulically downgradient of previously installed wells (GP-20 and GP-21), in which several VOCs exceeded screening levels. To measure COC concentrations at previously determined hydraulically downgradient locations of previously installed wells, GP-20 and GP-21. INJ-3 INJ-4 INJ-5 INJ-6 Within AOC-6 and AOC-4. To measure COC concentrations at AOC-6 and AOC-4, investigate the potential presence of non-aqueous phase liquids (NAPL) and implement remediation efforts. The new monitoring wells were installed in the following manner: A hollow-stem auger, drill rig was used to drill the monitoring well boreholes. The borehole created by the direct push probe was over drilled with a hollow-stem auger to remove smearing RPS Groundwater Monitoring Report – 1st Quarter 2020 Project No. 207945 Chromalox, Inc. VCP - 073 Ogden, Utah 5 often created in soil boreholes through direct-push techniques. At the time that groundwater was encountered, the total borehole and the depth to water was measured. Wells were completed to a depth that was a minimum of 5 feet below the observed static water level, based on field conditions and decision during the course of field activities. This left approximately five (5) feet of screen above water level to account for seasonal groundwater fluctuations. The permanent wells were constructed with a sand pack. The specifications for permanent wells are: • Well casings and screens are flush-threaded (no glue), 2-inch nominal diameter, schedule 40 PVC; • Screen dimensions were 0.01-inch slotted and ten (10) feet in length for shallow wells and five (5) feet in length for deep wells; • Sand packs consisted of clean, washed sand packs placed at least 2 feet above the screen; • At least 1 foot of bentonite chips or pellets were placed above sand pack up to 6 inches from the ground surface. A locking steel flush mounted protective casing was installed at the time the wells were completed for all wells inside the facility and in the drive/parking areas surrounding the facility. Stick-up mounted protective casings were installed in the grass covered field at the northwest portion of the property. All installed wells were set in grout, the casings set in concrete, and a small concrete pad was constructed around each well for stability. The concrete pad was formed to slope away from the protective casing to prevent water from collecting around the steel casing. The above-ground protective casings were locked, as were the (similarly-keyed) well caps. Nested shallow/deep wells were drilled within eight feet of each other. The objectives of this long-term groundwater monitoring report are to: ▪ Assess seasonal groundwater elevation and flow direction; ▪ Observe trends that will quantify the effectiveness of remedial actions; ▪ Verify whether impacted groundwater plumes are increasing, stable or decreasing, and ▪ Help determine a final remedy for the Site Groundwater analytical results continue to be compared to the UDEQ Groundwater Quality Standards (updated October 2019), the generic USEPA RSLs, Tapwater Criteria (updated May 2019), and the USEPA MCLs (updated May 2019). 2.2 FIELD ACTIVITIES OF Q3 GROUNDWATER MONITORING Groundwater samples were collected from the following 29 wells: GMW-1 GP-16 GMW-5 MW-1 GMW-2 GMW-3 GMW-4 MW-9 GMW-6 GMW-7 GMW-8 INJ-3 MW-5 MW-7 MW-8 INJ-4 MW-10B MW-14S INJ-5 INJ-6 MW-12S MW-13S MW-14D MW-15 MW-12D MW-13D MW-16 MW-17 MW-18 RPS Groundwater Monitoring Report – 1st Quarter 2020 Project No. 207945 Chromalox, Inc. VCP - 073 Ogden, Utah 6 Previously installed monitoring wells GP-16 and GP-17 (located in the eastern parking lot) were not located during field activities (during both the 3rd Quarter 2019 and this 1st Quarter 2020 sampling event) and have likely been destroyed or paved over. Additionally, monitoring well MW-11 (located in the eastern parking lot) was buried under a mound of snow and was therefore inaccessible during this 1st Quarter 2020 sampling event. 2.3 ANALYZED PARAMETERS The parameters analyzed during the quarterly groundwater sampling event consist of the following: ▪ RCRA 8 metals, manganese and iron (dissolved [field filtered]) using USEPA Methods 6010B and 7470A ▪ Volatile Organic Compounds (VOCs) using USEPA Method 8260B; ▪ 1,4-Dioxane using USEPA Method 8270C-mod (SVOC) during the 3rd Quarter 2019 sampling event (for low level detection limits) and 8270D-SIM (VOC) for this 1st Quarter 2020 sampling event in compliance with UDEQ split sampling analysis; ▪ Semi-Volatile Organic Compounds (SVOCs and PAHs) using USEPA Method 8270C/C-mod and 8270 E-SIM (at all newly installed wells and only at previously installed wells GMW-4, GMW-7, MW-5, MW-7 and MW-1) 2.4 PROCEDURES AND FIELD METHODOLOGY 2.4.1 Monitoring Well Gauging Matrix An electronic oil/water interface probe capable of measuring depth to groundwater and free-phase hydrocarbons (if present) was utilized to measure the depth to groundwater and NAPL in each well. Well gauging was performed on February 17th, 2020 and is show in Table 1. Well gauging consisted of opening all wells and allowing them to equilibrate to the atmosphere; the probe of the meter was then positioned at the north end of the top of the well casing and slowly lowered downward into the casing. Once the probe detected the water (and/or light NAPL [LNAPL]) interface, the depth listed on the meter tape was recorded to the nearest 0.01 inch. The probe was then lowered to the bottom of the well to check for the presence of dense NAPL (DNAPL) if present. The depth to groundwater and NAPL (if present) was recorded on a well survey field form. Proper decontamination procedures were followed to prevent cross contamination. 2.4.2 Monitoring Well Sampling Procedure Groundwater samples were collected from each of the monitoring wells listed in Section 2.2. The wells provide sitewide coverage hydraulically downgradient from the current and former AOCs at the Site. Samples were collected using low flow methodology to purge the wells at a rate of less than one (1) liter per minute. Using dedicated clean tubing at each well, purging continued until indicator parameters (pH, specific conductance, temperature, dissolved oxygen, turbidity and oxidation-reduction potential) achieved stable readings. RPS Groundwater Monitoring Report – 1st Quarter 2020 Project No. 207945 Chromalox, Inc. VCP - 073 Ogden, Utah 7 Stabilization was considered to be achieved when three (3) consecutive readings taken at a time interval of at least three minutes between readings were within the following limits: ▪ pH (± 0.1 unit) ▪ Specific Conductance (3%) ▪ Temperature (3%) ▪ Dissolved Oxygen (10% for values greater than 0.5 mg/L; if 3 dissolved oxygen values are less than 0.5 mg/L, the values are considered stabilized) ▪ Turbidity (10% for values greater than 5 NTU; if 3 turbidity values are less than 5 NTU, the values are considered stabilized) ▪ Oxidation/Reduction Potential (± 10 millivolts) Upon stabilization, the groundwater samples were collected from the wells through dedicated tubing and directly into appropriate laboratory-supplied containers. The samples were then stored in a sample cooler and preserved with ice. All groundwater samples were submitted to a Utah-certified laboratory under standard chain-of-custody protocol. See section 2.3 above for sample analysis information. Refer to Appendix A for field photographs documenting well sampling. Low flow measurement logs are provided in Appendix B. 3.0 QUALITY ASSURANCE 3.1 FIELD QA/QC Field QA/QC samples and methods were used to evaluate the validity of the field sampling effort. Field QA/QC samples were collected for laboratory analysis to check sampling and analytical precision, accuracy, and representativeness. The following QA/QC samples were submitted during this groundwater monitoring event in accordance with the approved QAPP for the site. 3.1.1 Matrix Spike and Matrix Spike Duplicates An MS/MSD pair consists of an environmental sample collected by the field sampling team that is divided into two separate aliquots by the laboratory; each of which is spiked by the laboratory by the addition of known concentrations of analytes. The MS/MSDs are taken through the entire analytical procedure similar to the field samples, and the recovery of the analytes is calculated. The two spiked aliquots are processed separately, and the results are compared to determine the effects of the matrix on the precision and accuracy of the analysis. Precision is based on comparison of the results for duplicate and original analyses. Results are expressed as RPD and percent recovery. For inorganic analyses, a matrix duplicate may be analyzed in place of an MSD. Groundwater MS/MSD samples collected during this 1st Quarter 2020 sampling event were collected from monitoring wells GMW-2 (MS/MSD-1) and GMW-8 (MS/MSD-2) which represents a frequency of one per 20 samples. 3.1.2 Field Duplicate Samples Duplicate samples collected in the field provide precision information for the entire RPS Groundwater Monitoring Report – 1st Quarter 2020 Project No. 207945 Chromalox, Inc. VCP - 073 Ogden, Utah 8 measurement system including sample acquisition, homogeneity, handling, shipping, storage, preparation, and analysis. The identity of these samples is held blind to the analysts and laboratory personnel. Duplicate samples collected during this 1st Quarter 2020 sampling event were collected from monitoring wells MW-7 (DUP-1) and MW-8 (DUP-2) and analyzed for the parameters of the primary sample (i.e., the sample, which is being duplicated). 3.1.3 Trip Blank Samples Contamination of samples introduced by shipping activities can be detected by means of analyzing a trip blank. Trip blanks are laboratory-prepared samples transported with all primary samples to be analyzed for volatile constituents. A sample container (40 ml VOA vial) of deionized water was labeled as a trip blank and submitted each day that a cooler is sent with VOC samples and recorded on the chain-of-custody form. The trip blank was handled in the same manner as other samples so that it was representative of the samples in that shipment. 3.1.4 Split Samples Split samples are identical samples that are sent to multiple laboratories and are evaluated to determine agreement in accuracy and precision among the labs. One split sample was obtained by UDEQ during this 1st Quarter 2020 sampling event from groundwater sample MW-10B. 4.0 DECONTAMINATION OF EQUIPMENT All downhole equipment used onsite was decontaminated prior to reuse, between each new sample location each well location and before leaving the site. Decontamination included the following procedures: • All downhole equipment (e.g., water level indicators, tape measures, direct push rods) were decontaminated between locations by steam cleaning or spraying the tool with a solution of water and Alconox® (or other phosphate-free detergent), scrubbing (if necessary), and rinsing with deionized water. • Decontamination water was collected in a 55-gallon drum and was handled as investigation derived waste (IDW) water. 5.0 INVESTIGATIVE DERIVED WASTE One type of investigative derived waste (IDW) was generated during this 1st Quarter 2020 sampling event which was wastewater. Wastewater IDW consisted of decontamination fluids and purged water from groundwater sampling. IDW water was placed separately in 55-gallon drum and was properly containerized, labeled, and staged within the storage shed, along the southern entrance. Any IDW generated at the site is properly managed and disposed of in accordance with state regulations. RPS Groundwater Monitoring Report – 1st Quarter 2020 Project No. 207945 Chromalox, Inc. VCP - 073 Ogden, Utah 9 6.0 FINDINGS AND RESULTS 6.1 HYDROGEOLOGY AND GROUNDWATER FLOW ELEVATION Groundwater at the Site has generally been encountered between approximately 7 and 28 feet below ground surface (bgs). Permanent groundwater monitoring wells are installed at two depth ranges; shallow wells are installed at depths between approximately 20 to 30 feet bgs and deep wells are installed at depths of approximately 35 to 43 feet. However, it should be noted that the apparently variable depth to groundwater at the Site does not appear to reflect topography, as the elevation change noted across the entire Site is only 10 feet. Rather, the previously observed variable depth to groundwater is likely the result of two factors: 1) the low hydraulic conductivity of the native clayey soil that limits horizontal and vertical movement, and 2) the presence of groundwater within discontinuous sand lenses in the native clayey soil. Review of logs of area potable water supply wells surrounding the Chromalox facility indicates that these wells are completed at deep levels (i.e., greater than 100 feet bgs). Review of area well logs suggests that the geology in the area is mostly clay with discontinuous sand and silt lenses over 150 feet thick. Groundwater elevations from shallow and deep monitoring wells were utilized to create shallow and deep groundwater potentiometric surface maps. Previously installed deep monitoring wells (MW-1, MW-5, MW-7, MW-8, MW-9 and GMW-5) are nested near the northeast portion of the Site. Deep monitoring wells installed in 2019 (MW-12D, MW-13D and MW-14D) are nested in the vicinity of AOC 4 and AOC 6. The remaining monitoring wells are shallow and distributed across the Site. Figure 2 presents the locations of the monitoring wells at the Site. Calculated groundwater elevations indicate the shallow groundwater flow direction is generally toward the north and northwest. Deeper groundwater flow is generally to the north. Figure 3A and 3B present shallow and deep groundwater potentiometric surfaces at the Site, based on well gauging data collected in February 2020. Groundwater flow direction at the site will continue to be assessed during well gauging in any subsequent quarterly groundwater sampling events. 6.2 GROUNDWATER ANALYTICAL RETULTS SUMMARY The analytical results of the groundwater samples collected during the 3rd Quarter 2019 baseline sampling event and this 1st Quarter 2020 post remediation sampling event are summarized in Table 2. Analytical from this sampling event are compared to the 3rd Quarter 2019 baseline analytical results. Laboratory analytical reports for this 1st Quarter 2020 sampling event can be found in Appendix C. The following VOCs were identified in groundwater at concentrations that exceeded the UDEQ Groundwater Quality Standards, USEPA risk-based Tapwater-Carcinogenic RSL or USEPA MCL in the 3rd Quarter 2019 sampling event: Benzene; Ethylbenzene; 1,1,2-Trichloroethane; Chloroform; Methylene Chloride; Trichloroethene; 1,1-Dichloroethane; 1,1,2,2-Tetrachloroethane; Vinyl Chloride; 1,2-Dichloroethane; Tetrachloroethene; 1,1-Dichloroethene; 1,1,1-Trichloroethane; The following VOCs were identified in groundwater at concentrations that exceeded the UDEQ RPS Groundwater Monitoring Report – 1st Quarter 2020 Project No. 207945 Chromalox, Inc. VCP - 073 Ogden, Utah 10 Groundwater Quality Standards, USEPA risk-based Tapwater-Carcinogenic RSL or USEPA MCL in this 1st Quarter 2020 sampling event: 1,1-Dichloroethane; Tetrachloroethene; 1,2-Dichloroethane; 1,1,1-Trichloroethane; 1,1-Dichloroethene; 1,1,2-Trichloroethane; Naphthalene Vinyl Chloride; VOC exceedances are shown in Figure 4 for the 2019 sampling event and in Figure 5 for the 2020 sampling event. The following VOCs were identified in groundwater at concentrations that exceed the UDEQ Groundwater Quality Standards, USEPA risk-based Tapwater-Carcinogenic RSL or USEPA MCL in both the 3rd Quarter 2019 and 1st Quarter 2020 sampling events: Benzene - 2019 The concentration of benzene was detected above the USEPA RSL of 0.00046 mg/L in monitoring well INJ-5 (0.000701 mg/L). Chloroform - 2019 Four (4) monitoring wells including MW-13S (0.00279 mg/L), MW-14S (0.00202 mg/L), INJ-3 (0.00267 mg/L) and INJ-5 (0.00886 mg/L) contained concentrations of Chloroform above the USEPA RSL of 0.00022 mg/L. 1,1-Dichloroethane - 2019 Concentrations of 1,1-Dichloroethane were detected above the USEPA RSL of 0.0028 mg/L in monitoring wells MW-13S (0.0531 mg/L), MW-14S (3.92 mg/L), MW-14D (0.58 mg/L), GMW- 4 (0.00754 mg/L), GMW-6 (1.98 mg/L), GMW-7 (0.0385 mg/L), GMW-8 (0.0043 mg/L), GP-13 (0.007) mg/L), INJ-3 (40 mg/L), INJ-4 (13.7 mg/L), INJ-5 (45.5 mg/L) and INJ-6 (2.02 mg/L). 1,1-Dichloroethane - 2020 Concentrations 1,1-Dichloroethane were detected above the USEPA RSL of 0.0028 mg/L in monitoring wells MW-13S (0.229 mg/L), MW-14S (3.85 mg/L), MW-14D (0.615 mg/L), MW-15 (0.0152 mg/L), MW-16 (0.00663 mg/L), GMW-4 (0.00501 mg/L), GMW-6 (1.49 mg/L), GMW- 7 (0.0355 mg/L), GMW-8 (0.00475 mg/L), GP-13 (0.00634 mg/L), INJ-3 (16.7 mg/L), INJ-4 (0.877 mg/L), INJ-5 (4.64 mg/L) and INJ-6 (0.898 mg/L). 1,2-Dichloroethane - 2019 Two (2) monitoring wells including MW-13S (0.00204 mg/L) and GMW-7 (0.00138 mg/L) contained concentrations of 1,2-Dichloroethane above the USEPA RSL of 0.00017 mg/L. Additionally, six (6) monitoring wells including MW-14S (0.0916 mg/L), GMW-6 (0.0121 mg/L), INJ-3 (0.271 mg/L), INJ-4 (1.07 mg/L), INJ-5 (0.239 mg/L) and INJ-6 (0.00666 mg/L) contained concentrations of 1,2-Dichlorothane above the UDEQ Groundwater Quality Standard of 0.005 mg/L, USEPA MCL of 0.005 mg/L and the USEPA RSL. 1,2-Dichloroethane - 2020 Two (2) monitoring wells including MW-16 (0.000608 mg/L) and INJ-6 (0.00247 mg/L) contained concentrations of 1,2-Dichloroethane above the USEPA RSL of 0.00017 mg/L. Additionally, five (5) monitoring wells including MW-14S (0.135 mg/L), GMW-6 (0.00979 mg/L), INJ-3 (0.271 mg/L), INJ-4 (0.191 mg/L) and INJ-5 (0.145 mg/L) contained concentrations of 1,2-Dichlorothane above the UDEQ Groundwater Quality Standard of 0.005 mg/L, USEPA RPS Groundwater Monitoring Report – 1st Quarter 2020 Project No. 207945 Chromalox, Inc. VCP - 073 Ogden, Utah 11 MCL of 0.005 mg/L and the USEPA RSL. 1,1-Dichloroethene - 2019 Thirteen monitoring wells including MW-10B (0.0323 mg/L), MW-11 (0.222 mg/L), MW-13S (3.07 mg/L), MW-14S (25.2 mg/L), MW-14D (0.18 mg/L), GMW-4 (0.126 mg/L), GMW-6 (1.18 mg/L), GMW-7 (0.444 mg/L), GMW-8 (0.0133 mg/L), INJ-3 (2.59 mg/L), INJ-4 (22.4 mg/L), INJ-5 (18.1 mg/L), and INJ-6 (0.164 mg/L) contained concentrations of 1,1-Dichloroethene above the UDEQ Groundwater Quality Standard and USEPA MCL of 0.007 mg/L. Additionally, six (6) of the wells (MW-13S, MW-14S, GMW-6, INJ-3, INJ-4 and INJ-5) also contained 1,1- Dichloroethene concentrations above the USEPA RSL of 0.28 mg/L. 1,1-Dichloroethene - 2020 Sixteen monitoring wells including MW-7 (0.0547 mg/L), MW-10B (0.0308 mg/L), MW-13S (9.16 mg/L), MW-13D (0.0359 mg/L), MW-14S (40.4 mg/L), MW-14D (0.108 mg/L), MW-15 (0.0643 mg/L), MW-16 (0.172 mg/L), GMW-4 (0.122 mg/L), GMW-6 (1.04 mg/L), GMW-7 (0.478 mg/L), GMW-8 (0.0145 mg/L), INJ-3 (3.25 mg/L), INJ-4 (23.9 mg/L), INJ-5 (30.5 mg/L) and INJ-6 (0.251 mg/L) contained concentrations of 1,1-Dichloroethene above the UDEQ Groundwater Quality Standard and USEPA MCL of 0.007 mg/L. Additionally, seven (7) of the wells (MW-13S, MW-14S, GMW-6, GMW-7, INJ-3, INJ-4 and INJ-5) also contained 1,1- Dichloroethene concentrations above the USEPA RSL of 0.28 mg/L. Ethylbenzene - 2019 Concentrations of ethylbenzene in excess of the USEPA RSL of 0.0015 mg/L were detected in monitoring wells INJ-3 and INJ-5 at 0.00225 and 0.00893 mg/L, respectively. Methylene Chloride - 2019 Concentrations of methylene chloride in excess of the UDEQ Groundwater Quality Standard and USEPA MCL of 0.05 mg/L and the USEPA RSL of 0.011 mg/L were detected in monitoring wells MW-14S and INJ-5 at 0.0807 and 0.155 mg/L, respectively. Naphthalene - 2020 Concentrations of naphthalene in excess of the USEPA RSL of 0.00017 mg/L were detected in monitoring wells GMW-1 and GMW-3 at 0.00402 and 0.00983 mg/L, respectively. 1,1,2,2-Tetrachloroethane - 2019 Two (2) monitoring wells including MW-14S (0.000192 mg/L) and INJ-5 (0.00786 mg/L) contained concentrations of 1,1,2,2-Tetrachloroethane above the USEPA RSL of 0.000076 mg/L. Tetrachloroethene - 2019 Three (3) monitoring wells including MW-14S (0.0375 mg/L), INJ-3 (0.0178 (mg/L) and INJ-5 (0.0965 mg/L), contained concentrations of tetrachloroethene above the UDEQ Groundwater Quality Standard and USEPA MLC of 0.005 mg/L and the USEPA RSL of 0.011 mg/L. Tetrachloroethene – 2020 The concentration of tetrachloroethene in excess of the UDEQ Groundwater Quality Standard and USEPA MLC of 0.005 mg/L and the USEPA RSL of 0.011 mg/L was detected in monitoring well INJ-4 at 0.119 mg/L. 1,1,1-Trichloroethane - 2019 Four (4) monitoring wells including MW-14S (0.26 mg/L), MW-14D (0.779 mg/L), INJ-3 (8.32 RPS Groundwater Monitoring Report – 1st Quarter 2020 Project No. 207945 Chromalox, Inc. VCP - 073 Ogden, Utah 12 mg/L) and INJ-5 (2.65 mg/L) contained concentrations of 1,1,1-Trichloroethane above the UDEQ Groundwater Quality Standard and USEPA MCL of 0.2 mg/L. Additionally, one (1) of the wells (INJ-3) contained a 1,1,1-Trichloroethane concentration above the USEPA RSL of 8.0 mg/L. 1,1,1-Trichloroethane - 2020 Six (6) monitoring wells including MW-13S (0.27 mg/L), MW-14S (0.307 mg/L), MW-14D (0.382 mg/L), INJ-3 (3.27 mg/L) and INJ-4 (8.66 mg/L) and INJ-5 (9.94 mg/L) contained concentrations of 1,1,1-Trichloroethane above the UDEQ Groundwater Quality Standard and USEPA MCL of 0.2 mg/L. Additionally, two (2) of the wells (INJ-4 and INJ-5) contained 1,1,1- Trichloroethane concentrations above the USEPA RSL of 8.0 mg/L. 1,1,2-Trichloroethane - 2019 Concentrations of 1,1,2-Trichloroethane were detected in monitoring wells including MW-13S (0.000635 mg/L), MW-14S (0.0541 mg/L), GMW-6 (0.00307 mg/L), INJ-3 (0.00153 mg/L), INJ- 5 (0.142 mg/L) and INJ-6 (0.00276 mg/L) above the USEPA RSL of 0.00028 mg/L. Additionally, two (2) of the wells (MW-14S and INJ-5) contained a 1,1,2-Trichloroethane concentrations above the UDEQ Groundwater Quality Standard and USEPA MCL of 0.005 mg/L. 1,1,2-Trichloroethane - 2020 The concentration of 1,1,2-Trichloroethane in excess of the USEPA RSL of 0.00028 mg/L was detected in monitoring well INJ-6 at 0.00105 mg/L. Trichloroethene - 2019 Five (5) monitoring wells including MW-13S (0.0027 mg/L), MW-14S (0.0151 mg/L), GMW-7 (0.00189 mg/L), INJ-3 (0.00707 mg/L) and INJ-5 (0.048 mg/L) contained concentrations of trichloroethene above the USEPA RSL of 0.00049 mg/L. Additionally, three (3) of the wells (MW-14S, INJ-3 and INJ-5) contained trichloroethene concentrations above the UDEQ Groundwater Quality Standards and USEPA MCL of 0.005 mg/L. Vinyl Chloride - 2019 Five (5) monitoring wells including MW-13S (0.0223 mg/L), MW-14S (0.00726 mg/L), GMW-6 (0.00106 mg/L), INJ-3 (0.0256 mg/L) and INJ-5 (0.0359 mg/L) contained concentrations of vinyl chloride above the USEPA RSL of 0.000019 mg/L. Additionally, four (4) of the wells (MW- 13S, MW-14S, INJ-3 and INJ-5) contained vinyl chloride concentrations above the UDEQ Groundwater Quality Standard and USEPA MCL of 0.002 mg/L. Vinyl Chloride - 2020 Concentrations of vinyl chloride were detected in monitoring wells MW-13D (0.00322 mg/L) and MW-16 (0.000721 mg/L) above the USEPA RSL of 0.000019 mg/L. Additionally, monitoring well MW-13D contained a vinyl chloride concentration above the UDEQ Groundwater Quality Standard and USEPA MCL of 0.002 mg/L. The following VOC/SVOC detections of 1,4-Dioxane were identified in groundwater at concentrations that exceed the UDEQ Groundwater Quality Standards, USEPA risk-based RSL or USEPA MCL: 1,4-Dioxane - 2019 Twenty-seven of the thirty monitoring wells sampled at the site including MW-1 (0.000786 mg/L), MW-5 (0.0127 mg/L), MW-7 (0.000555 mg/L), MW-8 (0.00191 mg/L), MW-9 (0.00147 RPS Groundwater Monitoring Report – 1st Quarter 2020 Project No. 207945 Chromalox, Inc. VCP - 073 Ogden, Utah 13 mg/L), MW-10B (0.0154 mg/L), MW-11 (0.201 mg/L), MW-12S (0.00236 mg/L), MW-12D (0.00189 mg/L), MW-13S (0.0972 mg/L), MW-13D (0.00172 mg/L), MW-14S (0.0246 mg/L), MW-14D (0.00116 mg/L), MW-15 (0.0216 mg/L), MW-16 (0.00733 mg/L), MW-18 (0.00236 mg/L), GMW-3 (0.00932 mg/L), GMW-4 (0.0646 mg/L), GMW-5 (0.00823 mg/L), GMW-6 (1.99 mg/L), GMW-7 (0.177 mg/L), GMW-8 (0.0274 mg/L), GP-13 (0.0604 mg/L), INJ-3 (0.713 mg/L), INJ-4 (2.26 mg/L), INJ-5 (6.07 mg/L) and INJ-6 (1.02 mg/L) contained 1,4-Dioxane concentrations above the USEPA RSL of 0.00046 mg/L. 1,4-Dioxane – 2020 Nineteen of the twenty-nine monitoring wells sampled at the site including MW-1 (0.00208 mg/L), MW-5 (0.00903 mg/L), MW-10B (0.0115 mg/L), MW-13S (0.582 mg/L), MW-14S (0.0392 mg/L), MW-15 (0.133 mg/L), MW-16 (0.137 mg/L), MW-17 (0.00251 mg/L), GMW-3 (0.00325 mg/L), GMW-4 (0.0426 mg/L), GMW-5 (0.00449 mg/L), GMW-6 (1.88 mg/L), GMW- 7 (0.13 mg/L), GMW-8 (0.0205 mg/L), GP-13 (0.0358 mg/L), INJ-3 (0.673 mg/L), INJ-4 (0.248 mg/L), INJ-5 (7.43 mg/L) and INJ-6 (0.138 mg/L) contained 1,4-Dioxane concentrations above the USEPA RSL of 0.00046 mg/L. 1,4-Dioxane exceedances are shown in Figure 6 and Figure 7 for the 2019 and 2020 sampling events, respectively. The following SVOCs or PAHs were identified in groundwater at concentrations that exceed the UDEQ Groundwater Quality Standards, USEPA risk-based RSL or USEPA MCL: Naphthalene Naphthalene – 2019 Concentrations of naphthalene were detected above the USEPA RSL of 0.00017 mg/L in monitoring wells INJ-3 (0.000177 mg/L) and INJ-5 (0.000239 mg/L). SVOC or PAH exceedances are shown in Figure 8 for the 2019 sampling event. No SVOCs or PAHs were detected at concentrations above applicable screening criteria during the 1st Quarter 2020 sampling event. The following dissolved metals were identified in groundwater at concentrations that exceed the UDEQ Groundwater Quality Standards, USEPA risk-based Tapwater-Carcinogenic Tapwater RSL or USEPA MCL: Arsenic (As); Chromium (Cr); Manganese (Mn); Selenium (Se) Arsenic - 2019 Twenty of the thirty monitoring wells sampled at the site including MW-1 (0.0119 mg/L), MW- 5 (0.196 mg/L), MW-7 (0.268 mg/L), MW-8 (0.231 mg/L), MW-9 (0.291 mg/L), MW-10B (0.0309), MW-12D (0.131 mg/L), MW-13S (0.0268 mg/L), MW-13D (0.146 mg/L), MW-14D (0.265 mg/L), MW-15 (0.188 mg/L), MW-16 (0.202 mg/L), MW-17 (0.0228 mg/L), GMW-2 (0.0511 mg/L), GMW-3 (0.0979 mg/L), GMW-5 (0.0344 mg/L), GMW-7 (0.0322 mg/L), GMW- 8 (0.0133 mg/L), INJ-3 (0.0148 mg/L) and INJ-4 (0.0108 mg/L) contained arsenic RPS Groundwater Monitoring Report – 1st Quarter 2020 Project No. 207945 Chromalox, Inc. VCP - 073 Ogden, Utah 14 concentrations above the USEPA RSL of 0.000052 mg/L and USEPA MCL of 0.01 mg/L. Additionally, eleven of the wells (MW-5, MW-7, MW-8, MW-9, MW-12D, MW-13D, MW-14D, MW-15, MW-16, GMW-2 and GMW-3) contained arsenic concentrations above the UDEQ Groundwater Quality Standard of 0.05 mg/L. Monitoring well INJ-5 (0.00982 mg/L) contained a concentration of arsenic above the USEPA RSL, but below the UDEQ Groundwater Quality Standard and USEPA MCL. Arsenic – 2020 Sixteen of the twenty-nine monitoring wells sampled at the site including MW-1 (0.0135 mg/L), MW-5 (0.22 mg/L), MW-7 (0.22 mg/L), MW-8 (0.163 mg/L), MW-9 (0.223 mg/L), MW-10B (0.00911 mg/L), MW-12D (0.164 mg/L)), MW-13D (0.128 mg/L), MW-14S (0.0238 mg/L), MW- 14D (0.204 mg/L), MW-15 (0.0241 mg/L), MW-16 (0.0464 mg/L), GMW-2 (0.015 mg/L), GMW- 3 (0.0937 mg/L), GMW-5 (0.0253 mg/L) and GMW-7 (0.0286 mg/L) contained arsenic concentrations above the USEPA RSL of 0.000052 mg/L and USEPA MCL of 0.01 mg/L. Additionally, eight (8) of the wells (MW-5, MW-7, MW-8, MW-9, MW-12D, MW-13D, MW-14D and GMW-3) contained arsenic concentrations above the UDEQ Groundwater Quality Standard of 0.05 mg/L. Monitoring well MW-10B (0.00911 mg/L) contained a concentration of arsenic above the USEPA RSL, but below the UDEQ Groundwater Quality Standard and USEPA MCL. Chromium - 2019 The concentration of Chromium was detected above the UDEQ Groundwater Quality Standard and USEPA MCL of 0.1 mg/L in monitoring well INJ-3 (0.235 mg/L). Chromium - 2020 The concentration of Chromium was detected above the UDEQ Groundwater Quality Standard and USEPA MCL of 0.1 mg/L in monitoring well INJ-3 (0.15 mg/L). Manganese - 2019 Six (6) monitoring wells including MW-14S (1.39 mg/L), GMW-2 (0.497 mg/L), GMW-5 (0.627 mg/L), GMW-8 (0.715 mg/L), INJ-4 (4.19 mg/L) and INJ-5 (1.9 mg/L) contained concentrations of manganese above the USEPA RSL of 0.43 mg/L. Manganese - 2020 Five (5) monitoring wells including MW-13S (2.18 mg/L), MW-14S (2.38 mg/L), GMW-5 (0.766 mg/L), INJ-3 (2.81 mg/L) and INJ-6 (2.08 mg/L) contained concentrations of manganese above the USEPA RSL of 0.43 mg/L. Selenium - 2020 The concentration of selenium was detected above the UDEQ Groundwater Quality Standard and USEPA MCL of 0.05 mg/L in monitoring well INJ-3 (0.0533 mg/L). Dissolved metal exceedances are shown in Figure 9 for the 2019 sampling event and Figure 10 for the 2020 sampling event. All remaining analytes were either not detected (below laboratory reported detection limits) or detected at concentrations below applicable screening levels. RPS Groundwater Monitoring Report – 1st Quarter 2020 Project No. 207945 Chromalox, Inc. VCP - 073 Ogden, Utah 15 7.0 DISCUSSION AND CONCLUSION The 3rd quarter 2019 baseline sampling event identified various constituents that exceeded the UDEQ Groundwater Quality Standards and the USEPA Tapwater RSLs and MCLs. These constituents included the following: VOCs: Benzene; Ethylbenzene; 1,1,2-Trichloroethane; Chloroform; Methylene Chloride; Trichloroethene; 1,1-Dichloroethane; 1,1,2,2-Tetrachloroethane; Vinyl Chloride; 1,2-Dichloroethane; Tetrachloroethene; 1,1-Dichloroethene; 1,1,1-Trichloroethane; SVOCs/PAHs; 1,4-Dioxane; Naphthalene; Dissolved Metals: Arsenic (As); Chromium (Cr); Manganese (Mn); The 1st Quarter 2020 post-remediation sampling event identified various constituents that exceeded the UDEQ Groundwater Quality Standards and the USEPA Tapwater RSLs and MCLs. These constituents included the following VOCs: 1,1-Dichloroethane; Tetrachloroethene; 1,2-Dichloroethane; 1,1,1-Trichloroethane; 1,1-Dichloroethene; 1,1,2-Trichloroethane; Naphthalene Vinyl Chloride; 1,4-Dioxane; Dissolved Metals: Arsenic (As); Chromium (Cr); Manganese (Mn); Selenium (Se) RPS Groundwater Monitoring Report – 1st Quarter 2020 Project No. 207945 Chromalox, Inc. VCP - 073 Ogden, Utah 16 The chlorinated VOCs in groundwater appear to be situated mostly at the northern portion of the site. The southernmost monitoring wells located along the southern end of the building exterior (GMW-1) and at the central portion of the eastern parking lot (GMW-2), contained no concentrations of VOCs or 1,4-Dioxane above applicable screening criteria during the 3rd Quarter 2019 baseline sampling event. With the exception of low-level naphthalene detected above the USEPA RSL in monitoring well GMW-1, no additional VOCs or 1,4-Dioxane were detected in GMW-1 and GMW-2 during this subsequent 1st Quarter 2020 post remedial sampling event. The highest concentrations of analytes (chlorinated solvents in particular) above the UDEQ Groundwater Quality Standards and USEPA RSLs and MCLs remain detected in monitoring wells located within AOC 4 & AOC-6, at the northwestern portion of the facility. Trace levels of cVOC (i.e. breakdown daughter compounds) were detected in the wells installed along the eastern property line. Concentrations of dissolved arsenic above groundwater screening criteria continue to be distributed throughout the site. As previously mentioned, metals in groundwater are likely naturally occurring and it is anticipated that the metals will not present an exposure risk as will continue to be determined through further site-specific risk assessment. Metal concentrations near the treatment areas also appear to be generally stable without any significant increases following remediation activities. Based on the analytical results from the most recent sampling event (1st Quarter 2020), there are some fluctuations in concentrations of COCs in comparison to 3rd Quarter 2019 baseline results. However, significant concentrations of cVOCs were still detected in several monitoring wells located in AOC4 and AOC6, suggesting additional remedial efforts/injection activities appear to be warranted in the areas. The quarterly groundwater monitoring program should be conducted in accordance with the State-approved groundwater monitoring plan. KARA APP A Page 1 ATTACHMENTS FIGURES AND TABLES STO R A G E S H E D A N D B O N E Y A R D X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X N O R T H R U L O N W H I T E B O U L E V A R D WES T 2 1 5 0 N O R T H X X FOR M E R DEG R E A S I N G ARE A S FOR M E R N I C K E L PLAT I N G / E T C H I N G TES T A R E A SAN D B L A S T I N G O F F I C E S PAIN T B O O T H , F O R M E R DEG R E A S E R & F L O O R D R A I N S FOR M E R T C A TAN K X CHROMALOX 2150 RULON WHITE BOULEVARD OGDEN, UT 20 7 9 4 5 GRAPHIC 03/04/20 CS/JB 1 NORTH DESCRIPTION: DATE: SCALE: DRAWN: FI L E : FIGURE: 0 50 100 SITE LAYOUT MAP P A R K I N G L O T AOC 6 LOA D I N G D O C K S TOWER EMP L O Y E E PAR K I N G PRO D U C T I O N ARE A AOC 4 PROPANE TANK AND SHELTER AOC 2 G R A V E L ARE A AOC 1 AOC 7 AOC 9 STORAGE SHED AND BONEYARD X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XXXXXXXXXXXXXX X X X X X X X X NO R T H R U L O N W H I T E B O U L E V A R D WEST 2150 NORTH X X FORMER DEGREASING AREAS FORMER NICKEL PLATING/ETCHING TEST AREA SANDBLASTING OF F I C E S PAINT BOOTH, FORMER DEGREASER & FLOOR DRAINS AOC 4 FORMER TCA TANKS AOC 6 AOC 2 X X AOC 1 AOC 7 PROPANE TANK AND SHELTER MW-10B GMW-3 MW-5 MW-9 GMW-5 MW-8 GMW-6MW-1 GMW-2 GMW-7 GMW-1 MW-7 MW-11 MW-15 MW-13S/ MW-13D MW-12S/ MW-12D MW-14S/ MW-14D MW-18 MW-17 MW-16 FORMER TCA DEGREASER TANK FORMER TCA DEGREASER TANK GP-17 GP-16 GP-13 GMW-8 GMW-4 INJ-4 INJ-5 INJ-3 INJ-6 CHROMALOX 2150 RULON WHITE BOULEVARD OGDEN, UT 20 7 9 4 5 GRAPHIC 03/04/20 CS/JB 2 NORTH DESCRIPTION: DATE: SCALE: DRAWN: FI L E : FIGURE: 0 50 100 LONG-TERM GROUNDWATER MONITORING WELL LOCATIONS LEGEND SITE BOUNDARY PREVIOUSLY INSTALLED WELLS WELLS INSTALLED IN 2019 WELLS THAT WERE NOT LOCATED X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XXXXXXXXXXXXXX X X X X X X X X NO R T H R U L O N W H I T E B O U L E V A R D WEST 2150 NORTH X X FORMER DEGREASING AREAS FORMER NICKEL PLATING/ETCHING TEST AREA SANDBLASTING OF F I C E S X X PROPANE TANK AND SHELTER MW-10B GMW-3 MW-5 MW-9 GMW-5 MW-8 GMW-6MW-1 GMW-2 GMW-7 GMW-1 MW-7 MW-11 MW-15 MW-13S/ MW-13D MW-12S/ MW-12D MW-14S/ MW-14D MW-18 MW-17 MW-16 FORMER TCA DEGREASER TANK FORMER TCA DEGREASER TANK GP-17 GP-16 GP-13 GMW-8 GMW-4 INJ-4 INJ-5 INJ-3 INJ-6 4277.0 42 7 8 . 0 4278.0 4 2 7 9 . 0 4279.0 4 2 8 0 . 0 4280.0 CHROMALOX 2150 RULON WHITE BOULEVARD OGDEN, UT 20 7 9 4 5 GRAPHIC 3/5/20 CS/JB 3A NORTH DESCRIPTION: DATE: SCALE: DRAWN: FI L E : FIGURE: 0 50 100 SHALLOW GROUNDWATER POTENTIOMETRIC SURFACE SITE BOUNDARY PREVIOUSLY INSTALLED WELL WELL INSTALLED IN 2019 GROUNDWATER CONTOUR LINE WELL THAT WERE NOT LOCATED 4279.79 4276.30 4280.66 4281.146 4277.30 4278.58 GROUNDWATER FLOW DIRECTION X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XXXXXXXXXXXXXX X X X X X X X X NO R T H R U L O N W H I T E B O U L E V A R D WEST 2150 NORTH X X FORMER DEGREASING AREAS FORMER NICKEL PLATING/ETCHING TEST AREA SANDBLASTING OF F I C E S X X PROPANE TANK AND SHELTER MW-10B GMW-3 MW-5 MW-9 GMW-5 MW-8 GMW-6MW-1 GMW-2 GMW-7 GMW-1 MW-7 MW-11 MW-15 MW-13S/ MW-13D MW-12S/ MW-12D MW-14S/ MW-14D MW-18 MW-17 MW-16 FORMER TCA DEGREASER TANK FORMER TCA DEGREASER TANK GP-17 GP-16 GP-13 GMW-8 GMW-4 INJ-4 INJ-5 INJ-3 INJ-6 4 2 7 7 . 1 0 4277 . 4 0 4 2 7 7 . 4 0 CHROMALOX 2150 RULON WHITE BOULEVARD OGDEN, UT 20 7 9 4 5 GRAPHIC 3/20/20 CS/JB 3B NORTH DESCRIPTION: DATE: SCALE: DRAWN: FI L E : FIGURE: 0 50 100 DEEP GROUNDWATER POTENTIOMETRIC SURFACE SITE BOUNDARY LEGEND PREVIOUSLY INSTALLED WELL WELL INSTALLED IN 2019 GROUNDWATER CONTOUR LINE WELL THAT WERE NOT LOCATED 4276.494 4277.376 4277.582 4277.397 4276.958 4277.44 GROUNDWATER FLOW DIRECTION X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XXXXXXXXXXXXXX X X X X X X X X NO R T H R U L O N W H I T E B O U L E V A R D WEST 2150 NORTH X X FORMER DEGREASING AREAS FORMER NICKEL PLATING/ETCHING TEST AREA SANDBLASTING OF F I C E S X X PROPANE TANK AND SHELTER MW-10B GMW-3 MW-5 MW-9 GMW-5 MW-8 GMW-6MW-1 GMW-2 GMW-7 GMW-1 MW-7 MW-11 MW-15 MW-13S/ MW-13D MW-12S/ MW-12D MW-14S/ MW-14D MW-18 MW-17 MW-16 FO RMER TCADEGREASER TANKFO RMER TCADEGREASER TANK GP-17 GP-16 GP-13 GMW-8 GMW-4 INJ-4 INJ-5 INJ-3 INJ-6 CHROMALOX 2150 RULON WHITE BOULEVARD OGDEN, UT 20 5 3 7 3 GRAPHIC 12/11/19 CS/JB 4 FI L E : 0 50 100 VOCs IN GROUNDWATER EXCEEDANCES MAP LEGEND SITE BOUNDARY PREVIOUSLY INSTALLED WELL WELL INSTALLED IN 2019 WELL THAT WERE NOT LOCATED Chlor: CHLOROFORM 1,1-DCA: 1,1-DICHLOROETHANE 1,2-DCA: 1,2-DICHLOROETHANE 1,1-DCE: 1,1-DICHLOROETHENE Cis 1,2-DCE: CIS-1,2-DICHLOROETHENE E: ETHYLBENZENE MC: METHYLENE CHLORIDE PCE: TETRACHLOROETHENE 1,1,1-TCA: 1,1,1-TRICHLOROETHANE 1,1,2-TCA: 1,1,2-TRICHLOROETHANE 1,1,2,2-TETCA: 1,1,2,2-TETRACHLOROETHANE TCE: TRICHLOROETHENE VC: VINYL CHLORIDE 1,4-DXN: 1,4-DIOXANE As: ARSENIC Ba: BARIUM Mn: MANGANESE BENZ: BENZENE Values listed in mg/L 1,1-DCE 0.0323 MW-10B 1,1-DCE 0.222 MW-11 Chlor 0.00279 MW-13S 1,1-DCA 0.0531 1,2-DCA 0.00204 1,1-DCE 3.07 1,1,2-TCA 0.000635 TCE 0.0027 VC 0.0223 Chlor 0.00202 MW-14S 1,1-DCA 3.92 1,2-DCA 0.0916 1,1-DCE 25.2 MC 0.0807 1,1,2,2 TETCA 0.000192 PCE 0.0375 1,1,1- TCA 0.26 TCE 0.0151 1,1,2- TCA 0.0541 VC 0.00726 MW-14D 1,1-DCA 0.58 1,1-DCE 0.18 1,1,1- TCA 0.779 GMW-6 1,1-DCA 1.98 1,2-DCA 0.0121 1,1-DCE 1.18 1,1,2-TCA 0.00307 GMW-7 1,1-DCA 0.0385 1,2-DCA 0.00138 1,1-DCE 0.444 GMW-8 1,1-DCE 0.0133 1,1-DCA 0.0043 GMW-4 1,1-DCE 0.126 1,1-DCA 0.00754 VC 0.00106 TCE 0.00189 1,1-DCA 0.007 GP-13 Chlor 0.00267 INJ-3 1,1-DCA 40 1,2-DCA 0.271 1,1-DCE 2.59 INJ-4 1,1-DCA 13.7 1,2-DCA 1.07 1,1-DCE 22.4 E 0.00225 PCE 0.0178 1,1,1-TCA 8.32 TCE 0.00707 VC 0.0256 1,1,2-TCA 0.00153 BENZENE 0.000701 INJ-5 1,1-DCA 45.5 1,2-DCA 0.239 1,1-DCE 18.1 1,1,2,2 TETCA 0.00786 PCE 0.0965 1,1,1- TCA 2.65 TCE 0.048 1,1,2- TCA 0.142 VC 0.0359 INJ-6 1,1-DCA 2.02 1,2-DCA 0.00666 1,1-DCE 0.164 1,1,2-TCA 0.00276 Chlor 0.00886 E 0.00893 MC 0.155 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XXXXXXXXXXXXXX X X X X X X X X NO R T H R U L O N W H I T E B O U L E V A R D WEST 2150 NORTH X X FORMER DEGREASING AREAS FORMER NICKEL PLATING/ETCHING TEST AREA SANDBLASTING OF F I C E S X X PROPANE TANK AND SHELTER MW-10B GMW-3 MW-5 MW-9 GMW-5 MW-8 GMW-6MW-1 GMW-2 GMW-7 GMW-1 MW-7 MW-11 MW-15 MW-13S/ MW-13D MW-12S/ MW-12D MW-14S/ MW-14D MW-18 MW-17 MW-16 FORMER TCA DEGREASER TANK FORMER TCA DEGREASER TANK GP-17 GP-16 GP-13 GMW-8 GMW-4 INJ-4 INJ-5 INJ-3 INJ-6 CHROMALOX 2150 RULON WHITE BOULEVARD OGDEN, UT 20 7 9 4 5 GRAPHIC 3/25/20 CS/JB 5 NORTH DESCRIPTION: DATE: SCALE: DRAWN: FI L E : FIGURE: 0 50 100 VOCs IN GROUNDWATER EXCEEDANCES MAP - 2020 SAMPLING SITE BOUNDARY LEGEND PREVIOUSLY INSTALLED WELL WELL INSTALLED IN 2019 WELL THAT WERE NOT LOCATED Chlor: CHLOROFORM 1,1-DCA: 1,1-DICHLOROETHANE 1,2-DCA: 1,2-DICHLOROETHANE 1,1-DCE: 1,1-DICHLOROETHENE Cis 1,2-DCE: CIS-1,2-DICHLOROETHENE E: ETHYLBENZENE MC: METHYLENE CHLORIDE PCE: TETRACHLOROETHENE 1,1,1-TCA: 1,1,1-TRICHLOROETHANE 1,1,2-TCA: 1,1,2-TRICHLOROETHANE 1,1,2,2-TETCA: 1,1,2,2-TETRACHLOROETHANE TCE: TRICHLOROETHENE VC: VINYL CHLORIDE 1,4-DXN: 1,4-DIOXANE As: ARSENIC NAPH: NAPHTHALENE Ba: BARIUM Mn: MANGANESE BENZ: BENZENE Values listed in mg/L 1,1-DCE 0.0308 MW-10B MW-13S 1,1-DCA 0.229 1,1-DCE 9.16 1,1,2-TCA 0.27 MW-14S 1,1-DCA 3.85 1,2-DCA 0.135 1,1-DCE 40.4 1,1,1- TCA 0.307 MW-14D 1,1-DCA 0.615 1,1-DCE 0.108 1,1,1- TCA 0.382 GMW-6 GMW-7 1,1-DCA 0.0355 1,1-DCE 0.478 GMW-8 1,1-DCE 0.0145 1,1-DCA 0.00475 GMW-4 1,1-DCE 0.122 1,1-DCA 0.0051 1,1-DCA 0.00634 GP-13 INJ-3 1,1-DCA 16.7 1,2-DCA 0.271 1,1-DCE 3.25 INJ-4 1,1-DCA 0.877 1,2-DCA 0.191 1,1-DCE 23.9 1,1,1-TCA 3.27 INJ-6 1,1-DCA 0.898 1,2-DCA 0.00247 1,1-DCE 0.251 1,1,2-TCA 0.00105 1,1-DCE 0.0547 MW-7 MW-13D 1,1-DCE 0.0359 VC 0.00322 MW-15 1,1-DCA 0.0152 1,1-DCE 0.0643 MW-16 1,1-DCA 0.00663 1,2-DCA 0.000608 1,1-DCE 0.172 VC 0.000721 GMW-1 NAPH 0.00402 GMW-3 NAPH 0.00983 1,1-DCA 1.49 1,2-DCA 0.00979 1,1-DCE 1.04 TCE 0.119 1,1,1-TCA 8.66 INJ-5 1,1-DCA 4.64 1,2-DCA 0.145 1,1-DCE 30.5 1,1,1-TCA 9.94 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XXXXXXXXXXXXXX X X X X X X X X NO R T H R U L O N W H I T E B O U L E V A R D WEST 2150 NORTH X X FORMER DEGREASING AREAS FORMER NICKEL PLATING/ETCHING TEST AREA SANDBLASTING OF F I C E S X X PROPANE TANK AND SHELTER MW-10B GMW-3 MW-5 MW-9 GMW-5 MW-8 GMW-6MW-1 GMW-2 GMW-7 GMW-1 MW-7 MW-11 MW-15 MW-13S/ MW-13D MW-12S/ MW-12D MW-14S/ MW-14D MW-18 MW-17 MW-16 FO RMER TCADEGREASER TANKFO RMER TCADEGREASER TANK GP-17 GP-16 GP-13 GMW-8 GMW-4 INJ-4 INJ-5 INJ-3 INJ-6 CHROMALOX 2150 RULON WHITE BOULEVARD OGDEN, UT 20 5 3 7 3 GRAPHIC 12/11/19 CS/JB FI L E : 0 50 100 IN GROUNDWATER EXCEEDANCES MAP LEGEND SITE BOUNDARY PREVIOUSLY INSTALLED WELL WELL INSTALLED IN 2019 WELL THAT WERE NOT LOCATED Chlor: CHLOROFORM 1,1-DCA: 1,1-DICHLOROETHANE 1,2-DCA: 1,2-DICHLOROETHANE 1,1-DCE: 1,1-DICHLOROETHENE Cis 1,2-DCE: CIS-1,2-DICHLOROETHENE E: ETHYLBENZENE MC: METHYLENE CHLORIDE PCE: TETRACHLOROETHENE 1,1,1-TCA: 1,1,1-TRICHLOROETHANE 1,1,2-TCA: 1,1,2-TRICHLOROETHANE 1,1,2,2-TETCA: 1,1,2,2-TETRACHLOROETHANE TCE: TRICHLOROETHENE VC: VINYL CHLORIDE 1,4-DXN: 1,4-DIOXANE As: ARSENIC Ba: BARIUM Mn: MANGANESE BENZ: BENZENE Values listed in mg/L MW-13S MW-14SMW-14D GMW-6 GMW-7 GMW-8 GMW-4 GP-13 INJ-3 INJ-4 INJ-5 INJ-6 1,4-DXN 0.0972 MW-1 1,4-DXN 0.000786 MW-5 1,4-DXN 0.0127 MW-7 1,4-DXN 0.000555 MW-8 1,4-DXN 0.00191 MW-9 1,4-DXN 0.00147 MW-12S 1,4-DXN 0.00154 MW-12D 1,4-DXN 0.00189 MW-13D 1,4-DXN 0.00172 1,4-DXN 0.02461,4-DXN 0.00116 MW-15 1,4-DXN 0.0216 MW-18 1,4-DXN 0.0236 MW-16 1,4-DXN 0.00733 GMW-3 1,4-DXN 0.177 1,4-DXN 0.00932 1,4-DXN 0.0646 1,4-DXN 1.99 1,4-DXN 0.0274 GMW-5 1,4-DXN 0.0823 1,4-DXN 0.06041,4-DXN 6.07 1,4-DXN 2.26 1,4-DXN 0.713 1,4-DXN 1.02 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XXXXXXXXXXXXXX X X X X X X X X NO R T H R U L O N W H I T E B O U L E V A R D WEST 2150 NORTH X X FORMER DEGREASING AREAS FORMER NICKEL PLATING/ETCHING TEST AREA SANDBLASTING OF F I C E S X X PROPANE TANK AND SHELTER MW-10B GMW-3 MW-5 MW-9 GMW-5 MW-8 GMW-6MW-1 GMW-2 GMW-7 GMW-1 MW-7 MW-11 MW-15 MW-13S/ MW-13D MW-12S/ MW-12D MW-14S/ MW-14D MW-18 MW-17 MW-16 FORMER TCA DEGREASER TANK FORMER TCA DEGREASER TANK GP-17 GP-16 GP-13 GMW-8 GMW-4 INJ-4 INJ-5 INJ-3 INJ-6 CHROMALOX 2150 RULON WHITE BOULEVARD OGDEN, UT 20 7 9 4 5 GRAPHIC 3/25/20 CS/JB 7 NORTH DESCRIPTION: DATE: SCALE: DRAWN: FI L E : FIGURE: 0 50 100 1,4-DIOXANE IN GROUNDWATER EXCEEDANCES MAP - 2020 SAMPLING SITE BOUNDARY LEGEND PREVIOUSLY INSTALLED WELL WELL INSTALLED IN 2019 WELL THAT WERE NOT LOCATED Chlor: CHLOROFORM 1,1-DCA: 1,1-DICHLOROETHANE 1,2-DCA: 1,2-DICHLOROETHANE 1,1-DCE: 1,1-DICHLOROETHENE Cis 1,2-DCE: CIS-1,2-DICHLOROETHENE E: ETHYLBENZENE MC: METHYLENE CHLORIDE PCE: TETRACHLOROETHENE 1,1,1-TCA: 1,1,1-TRICHLOROETHANE 1,1,2-TCA: 1,1,2-TRICHLOROETHANE 1,1,2,2-TETCA: 1,1,2,2-TETRACHLOROETHANE TCE: TRICHLOROETHENE VC: VINYL CHLORIDE 1,4-DXN: 1,4-DIOXANE As: ARSENIC Ba: BARIUM Mn: MANGANESE BENZ: BENZENE Values listed in mg/L MW-13S MW-14S GMW-6 GMW-7 GMW-8 GMW-4 GP-13 INJ-3 INJ-4 INJ-5 INJ-6 1,4-DXN 0.582 MW-1 1,4-DXN 0.00208 MW-5 1,4-DXN 0.00903 1,4-DXN 0.0392 MW-15 1,4-DXN 0.133 MW-16 1,4-DXN 0.137 GMW-3 1,4-DXN 0.13 1,4-DXN 0.00325 1,4-DXN 0.0426 1,4-DXN 1.88 1,4-DXN 0.0205 GMW-5 1,4-DXN 0.00449 1,4-DXN 0.03581,4-DXN 7.43 1,4-DXN 0.248 1,4-DXN 0.673 1,4-DXN 0.138 MW-10B 1,4-DXN 0.0115 MW-17 1,4-DXN 0.00251 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XXXXXXXXXXXXXX X X X X X X X X NO R T H R U L O N W H I T E B O U L E V A R D WEST 2150 NORTH X X FORMER DEGREASING AREAS FORMER NICKEL PLATING/ETCHING TEST AREA SANDBLASTING OF F I C E S X X PROPANE TANK AND SHELTER MW-10B GMW-3 MW-5 MW-9 GMW-5 MW-8 GMW-6MW-1 GMW-2 GMW-7 GMW-1 MW-7 MW-11 MW-15 MW-13S/ MW-13D MW-12S/ MW-12D MW-14S/ MW-14D MW-18 MW-17 MW-16 FO RMER TCADEGREASER TANKFO RMER TCADEGREASER TANK GP-17 GP-16 GP-13 GMW-8 GMW-4 INJ-4 INJ-5 INJ-3 INJ-6 CHROMALOX 2150 RULON WHITE BOULEVARD OGDEN, UT 20 5 3 7 3 GRAPHIC 12/11/19 CS/JB FI L E : 0 50 100 PAHs IN GROUNDWATER EXCEEDANCES MAP SITE BOUNDARY PREVIOUSLY INSTALLED WELL WELL INSTALLED IN 2019 WELL THAT WERE NOT LOCATED Chlor: CHLOROFORM 1,1-DCA: 1,1-DICHLOROETHANE 1,2-DCA: 1,2-DICHLOROETHANE 1,1-DCE: 1,1-DICHLOROETHENE Cis 1,2-DCE: CIS-1,2-DICHLOROETHENE E: ETHYLBENZENE MC: METHYLENE CHLORIDE PCE: TETRACHLOROETHENE 1,1,1-TCA: 1,1,1-TRICHLOROETHANE 1,1,2-TCA: 1,1,2-TRICHLOROETHANE 1,1,2,2-TETCA: 1,1,2,2-TETRACHLOROETHANE TCE: TRICHLOROETHENE VC: VINYL CHLORIDE 1,4-DXN: 1,4-DIOXANE As: ARSENIC NAPH: NAPHTHALENE Ba: BARIUM Mn: MANGANESE BENZ: BENZENE Values listed in mg/L INJ-3 INJ-5 NAPH 0.000177 NAPH 0.000239 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XXXXXXXXXXXXXX X X X X X X X X NO R T H R U L O N W H I T E B O U L E V A R D WEST 2150 NORTH X X FORMER DEGREASING AREAS FORMER NICKEL PLATING/ETCHING TEST AREA SANDBLASTING OF F I C E S X X PROPANE TANK AND SHELTER MW-10B GMW-3 MW-5 MW-9 GMW-5 MW-8 GMW-6MW-1 GMW-2 GMW-7 GMW-1 MW-7 MW-11 MW-15 MW-13S/ MW-13D MW-12S/ MW-12D MW-14S/ MW-14D MW-18 MW-17 MW-16 FO RMER TCADEGREASER TANKFO RMER TCADEGREASER TANK GP-17 GP-16 GP-13 GMW-8 GMW-4 INJ-4 INJ-5 INJ-3 INJ-6 CHROMALOX 2150 RULON WHITE BOULEVARD OGDEN, UT 20 5 3 7 3 GRAPHIC 12/11/19 CS/JB 9 FI L E : 0 50 100 DISSOLVED METALS IN GROUNDWATER EXCEEDANCES MAP - 2019 SAMPLING LEGEND SITE BOUNDARY PREVIOUSLY INSTALLED WELL WELL INSTALLED IN 2019 WELL THAT WERE NOT LOCATED Chlor: CHLOROFORM 1,1-DCA: 1,1-DICHLOROETHANE 1,2-DCA: 1,2-DICHLOROETHANE 1,1-DCE: 1,1-DICHLOROETHENE Cis 1,2-DCE: CIS-1,2-DICHLOROETHENE E: ETHYLBENZENE MC: METHYLENE CHLORIDE PCE: TETRACHLOROETHENE 1,1,1-TCA: 1,1,1-TRICHLOROETHANE 1,1,2-TCA: 1,1,2-TRICHLOROETHANE 1,1,2,2-TETCA: 1,1,2,2-TETRACHLOROETHANE TCE: TRICHLOROETHENE VC: VINYL CHLORIDE 1,4-DXN: 1,4-DIOXANE As: ARSENIC CHROM: CHROMIUM Ba: BARIUM Mn: MANGANESE BENZ: BENZENE Values listed in mg/L MW-13S MW-14SMW-14D GMW-7 GMW-8 INJ-3 INJ-4 INJ-5 MW-1 MW-5 MW-7 MW-8 MW-9 MW-12SMW-12D MW-13D MW-15 MW-16 GMW-3 GMW-5 As 0.0148 CHROM 0.235 Mn 4.19 Mn 1.9 GMW-2 MW-17 As 0.0108 As 0.00982 As 0.0133 Mn 0.715 As 0.0322 As 0.0344 Mn 0.627 As 0.0979 As 0.0511 Mn 0.497 As 0.0228 As 0.202 As 0.188 As 0.265 Mn 1.39 As 0.146 As 0.0268 As 0.131 As 0.0309 As 0.291 As 0.231 As 0.268 As 0.196 As 0.0119 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XXXXXXXXXXXXXX X X X X X X X X NO R T H R U L O N W H I T E B O U L E V A R D WEST 2150 NORTH X X FORMER DEGREASING AREAS FORMER NICKEL PLATING/ETCHING TEST AREA SANDBLASTING OF F I C E S X X PROPANE TANK AND SHELTER MW-10B GMW-3 MW-5 MW-9 GMW-5 MW-8 GMW-6MW-1 GMW-2 GMW-7 GMW-1 MW-7 MW-11 MW-15 MW-13S/ MW-13D MW-12S/ MW-12D MW-14S/ MW-14D MW-18 MW-17 MW-16 FORMER TCA DEGREASER TANK FORMER TCA DEGREASER TANK GP-17 GP-16 GP-13 GMW-8 GMW-4 INJ-4 INJ-5 INJ-3 INJ-6 CHROMALOX 2150 RULON WHITE BOULEVARD OGDEN, UT 20 7 9 4 5 GRAPHIC 3/25/20 CS/JB NORTH DESCRIPTION: DATE: SCALE: DRAWN: FI L E : 0 50 100 FIGURE: 10 DISSOLVED METALS IN GROUNDWATER EXCEEDANCES MAP - 2020 SAMPLING SITE BOUNDARY LEGEND PREVIOUSLY INSTALLED WELL WELL INSTALLED IN 2019 WELL THAT WERE NOT LOCATED Chlor: CHLOROFORM 1,1-DCA: 1,1-DICHLOROETHANE 1,2-DCA: 1,2-DICHLOROETHANE 1,1-DCE: 1,1-DICHLOROETHENE Cis 1,2-DCE: CIS-1,2-DICHLOROETHENE E: ETHYLBENZENE MC: METHYLENE CHLORIDE PCE: TETRACHLOROETHENE 1,1,1-TCA: 1,1,1-TRICHLOROETHANE 1,1,2-TCA: 1,1,2-TRICHLOROETHANE 1,1,2,2-TETCA: 1,1,2,2-TETRACHLOROETHANE TCE: TRICHLOROETHENE VC: VINYL CHLORIDE 1,4-DXN: 1,4-DIOXANE As: ARSENIC CHROM: CHROMIUM Ba: BARIUM Mn: MANGANESE BENZ: BENZENE Se: SELENIUM Values listed in mg/L MW-13S MW-14SMW-14D GMW-7 INJ-3 MW-1 MW-5 MW-7 MW-8 MW-9 MW-12D MW-13D MW-15 MW-16 GMW-3 GMW-5 Mn 2.81 GMW-2 As 0.0286 As 0.0253 Mn 0.766 As 0.0937 As 0.015 As 0.0464 As 0.0241 As 0.204 As 0.0238 As 0.128 Mn 2.18 As 0.164 As 0.223 As 0.163 As 0.22 As 0.22 As 0.0135 MW-10B As 0.00911 Mn 2.38 Se 0.0533 CHROM 0.15 INJ-6 Mn 2.08 Project Number 207945 Table 1 Groundwater Elevation Data 02/17/2020 2150 Rulon White Boulevard Ogden, Utah 84404 Count Well Name Top of Casing Elevation Depth to Water (ft-bTOC) Water Elevation Depth to Bottom (ft-bTOC) Notes 1 MW-9 4287.444 10.95 4276.494 40.33 - 2 MW-10B 4288.91 9.12 4279.79 24.88 - 3 MW-1 4287.326 9.95 4277.376 43.29 - 4 MW-7 4284.362 6.78 4277.582 37.69 - 5 GMW-5 4287.382 10.49 4276.892 33.29 - 6 GMW-2 4285.28 5.32 4279.96 27.16 - 7 GMW-1 4285.166 4.02 4281.146 21.84 - 8 MW-8 4287.077 9.68 4277.397 37.3 - 9 MW-5 4288.308 11.35 4276.958 40.3 - 10 GMW-7 4286.472 9.24 4277.232 26.75 - 11 GMW-3 4288.59 8.38 4280.21 26.97 - 12 GMW-6 4286.32 7.74 4278.58 22.56 - 13 MW-11 4287.82 - - - Well inaccessible (under a mound of snow) 14 MW-12S 4285.15 4.49 4280.66 20.2 - 15 MW-12D 4285.03 7.59 4277.44 37.9 - 16 MW-13S 4285.31 8.01 4277.3 16.98 - 17 MW-13D 4285.33 9.75 4275.58 37.45 - 18 MW-14S 4286.59 8.4 4278.19 28.27 - 19 MW-14D 4286.74 10.96 4275.78 38.95 - 20 MW-15 4288.1 10.36 4277.74 25.21 - 21 GMW-4 - 8.15 - 24.14 - 22 GMW-8 4287.73 9.97 4277.76 30.39 - 23 MW-18 4287.61 11.31 4276.3 23.41 - 24 MW-17 4286.84 9.3 4277.54 27.52 - 25 GP-13 - 5.2 - 22.31 1" well with no well mounts (flush or stickup) 26 MW-16 4288.84 9.04 4279.8 25.87 - 27 GP-16 - - - - Could not locate (likely destroyed or paved over) 28 GP-17 - - - - Could not locate (likely destroyed or paved over) 29 INJ-6 4285.91 7.82 4278.09 21.6 - 30 INJ-5 4286.3 8.35 4277.95 29.25 - 31 INJ-4 4286.3 8.23 4278.07 29.6 - 32 INJ-3 4286.46 8.79 4277.67 33.46 - Page 1 of 1 Created by: JG Project Number 207945 Table 2 Groundwater Analytical Results Summary 2150 Rulon White Boulevard Ogden, Utah 84408 Date Collected 09/17/2019 02/19/2020 09/17/2019 02/20/2020 09/17/2019 02/18/2020 02/18/2020 09/16/2019 02/20/2020 02/20/2020 09/16/2019 09/16/2019 02/20/2020 VOCs - USEPA Method 8260B Acetone NE 14 NE <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 Benzene 0.005 0.00046 0.005 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 Chloroethane NE 21 NE <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 Chloroform NE 0.00022 0.08 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 1,1-Dichloroethane NE 0.0028 NE <0.00100 <0.00100 <0.00100 0.001 J <0.00100 0.0014 0.00146 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 1,2-Dichloroethane 0.005 0.00017 0.005 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 1,1-Dichloroethene 0.007 0.28 0.007 <0.00100 <0.00100 0.00178 0.00266 <0.00100 0.0547 0.0543 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 Cis-1,2-Dichloroethene 0.07 0.036 0.07 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 Trans-1,2-Dichloroethene 0.1 0.36 0.1 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 Ethylbenzene 0.7 0.0015 0.7 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 p-Isopropyltoluene NE NE NE <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 2-Butanone (MEK)NE 5.6 NE <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 Methylene Chloride 0.005 0.011 0.005 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 4-Methyl-2-Pentanone (MIBK)NE 6.3 NE <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 Naphthalene NE 0.00017 NE <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 J4 <0.00500 J4 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 n-Propylbenzene NE 0.66 NE <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 1,1,2,2-Tetrachloroethane NE 0.000076 NE <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 1,1,2-Trichlorotrifluoroethane NE 10 NE <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 Tetrachloroethene 0.005 0.011 0.005 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 Toluene 1 1.1 1 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 1,1,1-Trichloroethane 0.2 8 0.2 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 0.00132 0.0013 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 1,1,2-Trichloroethane 0.005 0.00028 0.005 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 Trichloroethene 0.005 0.00049 0.005 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 1,2,4-Trimethylbenzene NE 0.056 NE <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 1,2,3-Trimethylbenzene NE 0.055 NE <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 1,3,5-Trimethylbenzene NE 0.06 NE <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 Vinyl Chloride 0.002 0.000019 0.002 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 Xylenes, Total 10 0.19 10 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 Other VOCs Varies Varies Varies ND ND ND ND ND ND ND ND ND ND ND ND *1,4-Dioxane - USEPA Methods 8270C-mod, 8270E and 8260D-SIM 1,4-Dioxane NE 0.00046 NE 0.000786 0.00208 J 0.0127 0.00903 0.000555 <0.00300 <0.00300 0.00191 <0.00300 <0.00300 0.00122 0.00147 <0.00300 SVOCs - USEPA Method 8270C Isophorone NE 0.078 NE <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 NA NA NA NA NA NA Benzylbutyl Phthalate NE 0.016 NE <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 NA NA NA NA NA NA Bis(2-Ethylhexyl)Phthalate 0.006 0.0056 0.006 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 NA NA NA NA NA NA Di-N-Butyl Phthalate NE 0.9 NE <0.00300 <0.00300 <0.00300 0.000419 J <0.00300 <0.00300 <0.00300 NA NA NA NA NA NA 2-Nitrophenol NE NE NE <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 NA NA NA NA NA NA Phenol NE 5.8 NE <0.0100 <0.0100 <0.0100 0.00883 J <0.0100 <0.0100 <0.0100 NA NA NA NA NA NA Other SVOCs Varies Varies Varies ND ND ND ND ND ND ND NA NA NA NA NA NA PAHs - USEPA Method 8270E-SIM Acenaphthene NE 0.53 NE <0.0000500 0.0000147 J <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 J3 NA NA NA NA NA NA Fluoranthene NE 0.8 NE <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 J3 NA NA NA NA NA NA Fluorene NE 0.29 NE <0.0000500 0.0000115 J <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 J3 NA NA NA NA NA NA Naphthalene NE 0.00017 NE <0.000250 0.0000245 J <0.000250 0.0000254 J <0.000250 0.0000207 J 0.0000293 B J J3 NA NA NA NA NA NA Phenanthrene NE NE NE <0.0000500 0.0000115 J <0.0000500 <0.0000500 <0.0000500 0.0000104 J 0.0000109 J J3 NA NA NA NA NA NA 1-Methylnaphthalene NE 0.0011 NE <0.000250 0.0000155 J <0.000250 0.000011 J <0.000250 0.00001 J 0.0000107 J J3 NA NA NA NA NA NA 2-Methylnaphthalene NE 0.036 NE <0.000250 0.0000224 J <0.000250 0.0000202 J <0.000250 0.0000187 J 0.000014 J NA NA NA NA NA NA Other PAHs Varies Varies Varies ND ND ND ND ND ND ND NA NA NA NA NA NA Dissolved Metals - USEPA Methods 6010B/7470A Arsenic 0.05 0.000052 0.01 0.0119 0.0135 0.196 0.22 0.268 0.22 0.204 0.231 0.163 0.162 0.281 0.291 0.223 Barium 2 3.8 2 0.288 0.312 0.693 0.694 0.094 0.0913 0.0906 0.308 0.31 0.31 0.281 0.272 0.333 Cadmium 0.005 0.0092 0.005 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 Chromium 0.1 NE 0.1 <0.0100 0.00145 J <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 Iron NE 14 NE <0.100 <0.100 <0.100 0.0553 J 0.444 0.367 0.302 0.124 0.047 J 0.0521 J <0.100 <0.100 0.174 Lead 0.015 0.015 0.015 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 Manganese NE 0.43 NE 0.0482 0.0403 0.0871 0.0928 <0.0100 0.00703 J 0.00967 J 0.0281 0.0324 0.0329 0.0224 0.0211 0.0229 Selenium 0.05 0.1 0.05 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 0.00897 J Mercury 0.002 0.00063 0.002 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 Other Dissolved Metals Varies Varies Varies ND ND ND ND ND ND ND ND ND ND ND ND ND Notes: Samples analyzed at Pace Analytical National Center for Testing & Innovation, Mount Juliet, TN. Utah Depertment of Enviornmental Quality (UDEQ) Voluntary Cleanup Program Screening Levels obtained from the Utah Groundwater Quality Protection Program, Table 1 of R317-6-2.1, updated October, 2019; and the United States Environmental Protection Agency (USEPA) Regional Screening Levels (RSLs) - Generic Table, updated as of May 2019. All concentrations expressed in milligrams per liter (mg/l). Refer to glossary and definitions page provided in laboratory analytical reports for a definition per any Qualifier associated with reported values (i.e. E, B, J, J1, J3, J4, J5, J6). Only detected analytes shown. ND: Not detected. NA: Not analyzed. NE: Not established. NR: Not Reported. *1,4-Dioxane analyzed using USEPA Method 8270C-mod for RPS 3rd Quarter 2019 samples; USEPA Method 8270E for 3rd Quarter 2019 UDEQ samples; and 8260D-SIM for all 1st Quarter 2020 samples. Bold value indicates concentration exceeds Utah Groundwater Quality Standards. Underlined and Italicized value indicates concentration exceeds USEPA RSLs. Shaded value indicates concentration exceeds USEPA MCLs. Note that some RDLs exceed screening levels. mg/L mg/L mg/L mg/L mg/L mg/L mg/L DUP-1 (MW-7 Duplicate) DUP-2 (MW-8 Duplicate) mg/L MW-7 MW-8 MW-9MW-5 MW-7 MW-8 MW-9 mg/L DUP-1 (MW-9 Duplicate) mg/L Sample ID MW-1 MW-5 USEPA Regional Screening Level (RSL) Tapwater - Carcinogenic USEPA Maximum Contaminant Level (MCL) Utah Ground Water Quality Standards Utah Department of Environmental Quality (UDEQ) Voluntary Cleanup Program Screening Levels MW-1 Page 1 of 5 Created by: JG Checked by: DL Project Number 207945 Table 2 Groundwater Analytical Results Summary 2150 Rulon White Boulevard Ogden, Utah 84408 Date Collected VOCs - USEPA Method 8260B Acetone NE 14 NE Benzene 0.005 0.00046 0.005 Chloroethane NE 21 NE Chloroform NE 0.00022 0.08 1,1-Dichloroethane NE 0.0028 NE 1,2-Dichloroethane 0.005 0.00017 0.005 1,1-Dichloroethene 0.007 0.28 0.007 Cis-1,2-Dichloroethene 0.07 0.036 0.07 Trans-1,2-Dichloroethene 0.1 0.36 0.1 Ethylbenzene 0.7 0.0015 0.7 p-Isopropyltoluene NE NE NE 2-Butanone (MEK)NE 5.6 NE Methylene Chloride 0.005 0.011 0.005 4-Methyl-2-Pentanone (MIBK)NE 6.3 NE Naphthalene NE 0.00017 NE n-Propylbenzene NE 0.66 NE 1,1,2,2-Tetrachloroethane NE 0.000076 NE 1,1,2-Trichlorotrifluoroethane NE 10 NE Tetrachloroethene 0.005 0.011 0.005 Toluene 1 1.1 1 1,1,1-Trichloroethane 0.2 8 0.2 1,1,2-Trichloroethane 0.005 0.00028 0.005 Trichloroethene 0.005 0.00049 0.005 1,2,4-Trimethylbenzene NE 0.056 NE 1,2,3-Trimethylbenzene NE 0.055 NE 1,3,5-Trimethylbenzene NE 0.06 NE Vinyl Chloride 0.002 0.000019 0.002 Xylenes, Total 10 0.19 10 Other VOCs Varies Varies Varies *1,4-Dioxane - USEPA Methods 8270C-mod, 8270E and 8260D-SIM 1,4-Dioxane NE 0.00046 NE SVOCs - USEPA Method 8270C Isophorone NE 0.078 NE Benzylbutyl Phthalate NE 0.016 NE Bis(2-Ethylhexyl)Phthalate 0.006 0.0056 0.006 Di-N-Butyl Phthalate NE 0.9 NE 2-Nitrophenol NE NE NE Phenol NE 5.8 NE Other SVOCs Varies Varies Varies PAHs - USEPA Method 8270E-SIM Acenaphthene NE 0.53 NE Fluoranthene NE 0.8 NE Fluorene NE 0.29 NE Naphthalene NE 0.00017 NE Phenanthrene NE NE NE 1-Methylnaphthalene NE 0.0011 NE 2-Methylnaphthalene NE 0.036 NE Other PAHs Varies Varies Varies Dissolved Metals - USEPA Methods 6010B/7470A Arsenic 0.05 0.000052 0.01 Barium 2 3.8 2 Cadmium 0.005 0.0092 0.005 Chromium 0.1 NE 0.1 Iron NE 14 NE Lead 0.015 0.015 0.015 Manganese NE 0.43 NE Selenium 0.05 0.1 0.05 Mercury 0.002 0.00063 0.002 Other Dissolved Metals Varies Varies Varies Notes: Samples analyzed at Pace Analytical National Center for Testing & Innovation, Mount Juliet, TN. Utah Depertment of Enviornmental Quality (UDEQ) Voluntary Cleanup Program Screening Levels obtained from the Utah Groundwater Quality Protection Program, Table 1 of R317-6-2.1, updated October, 2019; and the United States Environmental Protection Agency (USEPA) Regional Screening Levels (RSLs) - Generic Table, updated as of May 2019. All concentrations expressed in milligrams per liter (mg/l). Refer to glossary and definitions page provided in laboratory analytical reports for a definition per any Qualifier associated with reported values (i.e. E, B, J, J1, J3, J4, J5, J6). Only detected analytes shown. ND: Not detected. NA: Not analyzed. NE: Not established. NR: Not Reported. *1,4-Dioxane analyzed using USEPA Method 8270C-mod for RPS 3rd Quarter 2019 samples; USEPA Method 8270E for 3rd Quarter 2019 UDEQ samples; and 8260D-SIM for all 1st Quarter 2020 samples. Bold value indicates concentration exceeds Utah Groundwater Quality Standards. Underlined and Italicized value indicates concentration exceeds USEPA RSLs. Shaded value indicates concentration exceeds USEPA MCLs. Note that some RDLs exceed screening levels. mg/L mg/L mg/L mg/L mg/L Sample ID USEPA Regional Screening Level (RSL) Tapwater - Carcinogenic USEPA Maximum Contaminant Level (MCL) Utah Ground Water Quality Standards Utah Department of Environmental Quality (UDEQ) Voluntary Cleanup Program Screening Levels 10/2/2019 02/18/2020 02/18/2020 09/19/2019 09/19/2019 02/19/2020 09/19/2019 09/19/2019 02/19/2020 09/20/2019 02/18/2020 09/19/2019 02/18/2020 <0.0500 <0.0500 NR <0.0500 <0.0500 <0.0500 <0.0500 <0.01 <0.0500 0.0371 J <5.00 <0.0500 <0.0500 <0.00100 <0.00100 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 <0.00100 <0.100 <0.00100 <0.00100 <0.00500 <0.00500 NR <0.00500 <0.00500 <0.00500 <0.00500 <0.002 <0.00500 <0.00500 <0.500 <0.00500 <0.00500 <0.00500 <0.00500 NR <0.00500 <0.00500 <0.00500 <0.00500 <0.002 <0.00500 0.00279 J <0.500 <0.00500 <0.00500 0.00209 0.00205 NR <0.00500 <0.00100 0.000635 J <0.00100 <0.002 <0.00100 0.0531 0.229 <0.00100 0.000902 J <0.00100 <0.00100 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 0.00204 <0.100 <0.00100 <0.00100 0.0323 0.0308 NR 0.222 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 3.07 9.16 0.00291 0.0359 <0.00100 <0.00100 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 <0.00100 <0.100 <0.00100 <0.00100 <0.00100 <0.00100 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 <0.00100 <0.100 <0.00100 <0.00100 <0.00100 <0.00100 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 <0.00100 <0.100 <0.00100 <0.00100 <0.00100 <0.00100 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 <0.00100 <0.100 <0.00100 <0.00100 <0.0100 <0.0100 NR <0.0100 <0.0100 <0.0100 <0.0100 <0.01 <0.0100 0.00548 J <1.00 <0.0100 <0.0100 <0.00500 <0.00500 NR <0.00500 <0.00500 <0.00500 <0.00500 <0.002 <0.00500 <0.00500 <0.500 <0.00500 <0.00500 <0.0100 <0.0100 NR <0.0100 <0.0100 <0.0100 <0.0100 <0.005 <0.0100 <0.0100 <1.00 <0.0100 <0.0100 <0.00500 <0.00500 NR <0.00500 <0.00500 <0.00500 <0.00500 <0.002 <0.00500 <0.00500 <0.500 J4 <0.00500 <0.00500 J4 <0.00100 <0.00100 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 <0.00100 <0.100 <0.00100 <0.00100 <0.00100 <0.00100 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 <0.00100 <0.100 <0.00100 <0.00100 <0.00100 <0.00100 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 <0.00100 <0.100 <0.00100 <0.00100 <0.00100 <0.00100 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 <0.00100 <0.100 <0.00100 <0.00100 <0.00100 <0.00100 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 <0.00100 <0.100 <0.00100 <0.00100 0.00344 0.00552 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 0.117 0.27 <0.00100 <0.00100 <0.00100 <0.00100 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 0.000635 J <0.100 <0.00100 <0.00100 <0.00100 <0.00100 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 0.0027 <0.100 <0.00100 <0.00100 <0.00100 <0.00100 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 <0.00100 <0.100 <0.00100 <0.00100 <0.00100 <0.00100 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 <0.00100 <0.100 <0.00100 <0.00100 <0.00100 <0.00100 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 <0.00100 <0.100 <0.00100 <0.00100 <0.00100 <0.00100 NR <0.00100 <0.00100 <0.00100 <0.00100 <0.002 <0.00100 0.0223 <0.100 <0.00100 0.00322 <0.00300 <0.00300 NR <0.00300 <0.00300 <0.00300 <0.00300 <0.001 <0.00300 <0.00300 <0.300 <0.00300 <0.00300 ND ND NR ND ND ND ND ND ND ND ND ND ND 0.0154 0.0115 0.0141 0.201 0.00236 <0.00300 0.00189 0.00054 <0.00300 0.0972 0.582 0.00172 <0.00300 <0.0100 <0.0100 NR <0.0100 <0.0100 <0.0100 <0.0100 <0.0147 <0.0100 <0.0118 <0.0100 <0.0100 <0.0100 <0.00300 <0.00300 NR <0.00300 <0.00300 <0.00300 <0.00300 <0.0147 <0.00300 0.00288 J <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 NR <0.00300 <0.00300 <0.00300 <0.00300 <0.0147 <0.00300 <0.00354 0.00129 J <0.00300 0.00153 J <0.00300 <0.00300 NR <0.00300 <0.00300 <0.00300 <0.00300 <0.0147 <0.00300 0.000731 J <0.00300 <0.00300 <0.00300 <0.0100 <0.0100 NR <0.0100 <0.0100 <0.0100 <0.0100 <0.0147 <0.0100 <0.0118 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 NR <0.0100 <0.0100 <0.0100 <0.0100 <0.0147 <0.0100 0.000839 J <0.0100 <0.0100 <0.0100 ND ND NR ND ND ND ND ND ND ND ND ND ND <0.0000500 <0.0000500 <0.000192 <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0147 0.0000109 J <0.000162 <0.0000500 <0.0000500 0.0000133 J <0.0000500 <0.0000500 <0.000192 <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0147 <0.0000500 <0.000162 <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.000288 <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0147 <0.0000500 <0.000162 <0.0000500 <0.0000500 <0.0000500 <0.000250 0.0000259 J <0.000192 <0.000250 <0.000250 <0.000250 <0.000250 <0.0147 0.0000271 J <0.000810 <0.000250 <0.000250 0.0000455 J <0.0000500 0.00000962 J <0.000480 <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0147 <0.0000500 <0.000162 0.00000992 J <0.0000500 0.0000103 J <0.000250 0.000014 J <0.000480 <0.000250 <0.000250 <0.000250 <0.000250 <0.0147 0.0000156 J <0.000810 <0.000250 <0.000250 0.0000179 J <0.000250 0.000023 J <0.000192 <0.000250 <0.000250 <0.000250 <0.000250 <0.0147 0.0000239 J <0.000810 0.0000101 J <0.000250 0.0000286 J ND ND ND ND ND ND ND ND ND ND ND ND ND 0.0309 <0.0100 0.00911 <0.0100 <0.0100 <0.0100 0.131 0.119 0.164 0.0268 <0.0100 0.146 0.128 0.427 0.172 0.171 0.25 0.178 0.147 0.206 0.196 0.192 0.178 0.0378 0.147 0.118 <0.00200 <0.00200 <0.0007 <0.00200 <0.00200 <0.00200 <0.00200 <0.0007 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.0100 <0.0100 <0.0400 <0.0100 <0.0100 <0.0100 <0.0100 <0.02 <0.0100 0.00398 J 0.0022 J <0.0100 0.00232 J <0.100 <0.100 NR <0.100 <0.100 <0.100 <0.100 0.134 0.248 <0.100 0.0204 J <0.100 0.189 <0.00500 <0.00500 <0.00200 <0.00500 <0.00500 <0.00500 <0.00500 <0.002 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 0.118 0.224 NR 0.259 0.147 0.332 0.0719 0.0636 0.056 0.0671 2.18 0.0312 0.0544 <0.0100 <0.0100 <0.00200 <0.0100 <0.0100 <0.0100 <0.0100 <0.002 <0.0100 0.0155 <0.0100 <0.0100 <0.0100 <0.000200 <0.000200 <0.0000900 <0.000200 <0.000200 <0.000200 <0.000200 <0.00009 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 ND ND ND ND ND ND ND ND ND ND ND ND ND MW-10B MW-12S MW-12D MW-13S MW-13DMW-11MW-10B MW-12S MW-12D MW-13S MW-13D MW-12D (UDEQ/DERR Split Sample) mg/L mg/L mg/L mg/L mg/L MW-10B (UDEQ/DERR Split Sample) Page 2 of 5 Created by: JG Checked by: DL Project Number 207945 Table 2 Groundwater Analytical Results Summary 2150 Rulon White Boulevard Ogden, Utah 84408 Date Collected VOCs - USEPA Method 8260B Acetone NE 14 NE Benzene 0.005 0.00046 0.005 Chloroethane NE 21 NE Chloroform NE 0.00022 0.08 1,1-Dichloroethane NE 0.0028 NE 1,2-Dichloroethane 0.005 0.00017 0.005 1,1-Dichloroethene 0.007 0.28 0.007 Cis-1,2-Dichloroethene 0.07 0.036 0.07 Trans-1,2-Dichloroethene 0.1 0.36 0.1 Ethylbenzene 0.7 0.0015 0.7 p-Isopropyltoluene NE NE NE 2-Butanone (MEK)NE 5.6 NE Methylene Chloride 0.005 0.011 0.005 4-Methyl-2-Pentanone (MIBK)NE 6.3 NE Naphthalene NE 0.00017 NE n-Propylbenzene NE 0.66 NE 1,1,2,2-Tetrachloroethane NE 0.000076 NE 1,1,2-Trichlorotrifluoroethane NE 10 NE Tetrachloroethene 0.005 0.011 0.005 Toluene 1 1.1 1 1,1,1-Trichloroethane 0.2 8 0.2 1,1,2-Trichloroethane 0.005 0.00028 0.005 Trichloroethene 0.005 0.00049 0.005 1,2,4-Trimethylbenzene NE 0.056 NE 1,2,3-Trimethylbenzene NE 0.055 NE 1,3,5-Trimethylbenzene NE 0.06 NE Vinyl Chloride 0.002 0.000019 0.002 Xylenes, Total 10 0.19 10 Other VOCs Varies Varies Varies *1,4-Dioxane - USEPA Methods 8270C-mod, 8270E and 8260D-SIM 1,4-Dioxane NE 0.00046 NE SVOCs - USEPA Method 8270C Isophorone NE 0.078 NE Benzylbutyl Phthalate NE 0.016 NE Bis(2-Ethylhexyl)Phthalate 0.006 0.0056 0.006 Di-N-Butyl Phthalate NE 0.9 NE 2-Nitrophenol NE NE NE Phenol NE 5.8 NE Other SVOCs Varies Varies Varies PAHs - USEPA Method 8270E-SIM Acenaphthene NE 0.53 NE Fluoranthene NE 0.8 NE Fluorene NE 0.29 NE Naphthalene NE 0.00017 NE Phenanthrene NE NE NE 1-Methylnaphthalene NE 0.0011 NE 2-Methylnaphthalene NE 0.036 NE Other PAHs Varies Varies Varies Dissolved Metals - USEPA Methods 6010B/7470A Arsenic 0.05 0.000052 0.01 Barium 2 3.8 2 Cadmium 0.005 0.0092 0.005 Chromium 0.1 NE 0.1 Iron NE 14 NE Lead 0.015 0.015 0.015 Manganese NE 0.43 NE Selenium 0.05 0.1 0.05 Mercury 0.002 0.00063 0.002 Other Dissolved Metals Varies Varies Varies Notes: Samples analyzed at Pace Analytical National Center for Testing & Innovation, Mount Juliet, TN. Utah Depertment of Enviornmental Quality (UDEQ) Voluntary Cleanup Program Screening Levels obtained from the Utah Groundwater Quality Protection Program, Table 1 of R317-6-2.1, updated October, 2019; and the United States Environmental Protection Agency (USEPA) Regional Screening Levels (RSLs) - Generic Table, updated as of May 2019. All concentrations expressed in milligrams per liter (mg/l). Refer to glossary and definitions page provided in laboratory analytical reports for a definition per any Qualifier associated with reported values (i.e. E, B, J, J1, J3, J4, J5, J6). Only detected analytes shown. ND: Not detected. NA: Not analyzed. NE: Not established. NR: Not Reported. *1,4-Dioxane analyzed using USEPA Method 8270C-mod for RPS 3rd Quarter 2019 samples; USEPA Method 8270E for 3rd Quarter 2019 UDEQ samples; and 8260D-SIM for all 1st Quarter 2020 samples. Bold value indicates concentration exceeds Utah Groundwater Quality Standards. Underlined and Italicized value indicates concentration exceeds USEPA RSLs. Shaded value indicates concentration exceeds USEPA MCLs. Note that some RDLs exceed screening levels. mg/L mg/L mg/L mg/L mg/L Sample ID USEPA Regional Screening Level (RSL) Tapwater - Carcinogenic USEPA Maximum Contaminant Level (MCL) Utah Ground Water Quality Standards Utah Department of Environmental Quality (UDEQ) Voluntary Cleanup Program Screening Levels 09/20/2019 02/19/2020 09/20/2019 02/19/2020 10/2/2019 02/20/2020 10/2/2019 02/18/2020 10/2/2019 02/20/2020 10/2/2019 02/20/2020 09/18/2019 02/18/2020 0.0331 J <12.5 <1.25 <0.500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 0.000356 J <0.250 <0.0250 <0.0100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00500 <1.25 <0.125 <0.0500 <0.00500 0.000922 J <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 0.00202 J <1.25 <0.125 <0.0500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 3.92 3.85 0.58 0.615 0.00101 0.0152 <0.00100 0.00663 <0.00100 0.000293 J <0.00100 <0.00100 <0.00100 <0.00100 0.0916 0.135 J <0.0250 <0.0100 <0.00100 <0.00100 <0.00100 0.000608 J <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 25.2 40.4 0.18 0.108 0.00322 0.0643 0.0109 0.172 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 0.0079 <0.250 <0.0250 <0.0100 <0.00100 0.000799 J <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.250 <0.0250 <0.0100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 0.000656 J <0.250 <0.0250 <0.0100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.250 <0.0250 <0.0100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.0100 <2.50 <0.250 <0.100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 0.0807 <1.25 <0.125 <0.0500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.0100 <2.50 <0.250 <0.100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.00500 <1.25 <0.125 <0.0500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 0.00402 J <0.00100 <0.250 <0.0250 <0.0100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 0.000192 J <0.250 <0.0250 <0.0100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.250 <0.0250 <0.0100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 0.0375 <0.250 <0.0250 <0.0100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 0.0456 <0.250 <0.0250 <0.0100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 0.26 0.307 0.779 0.382 <0.00100 0.016 <0.00100 0.00641 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 0.0541 <0.250 <0.0250 <0.0100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 0.0151 <0.250 <0.0250 <0.0100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.250 <0.0250 <0.0100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.250 <0.0250 <0.0100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.250 <0.0250 <0.0100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 0.00726 <0.250 <0.0250 <0.0100 <0.00100 <0.00100 <0.00100 0.000721 J <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00300 <0.750 <0.0750 <0.0300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.0246 0.0392 0.00116 <0.00300 0.0216 0.133 0.00733 0.137 0.000438 0.00251 J 0.00236 <0.00300 <0.000400 <0.00300 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 NA NA 0.000474 J <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 NA NA <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 NA NA <0.00300 <0.00300 0.000303 J <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 0.000308 J <0.00300 <0.00300 NA NA <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 NA NA 0.000584 J <0.0100 <0.0100 0.000627 J <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 NA NA ND ND ND ND ND ND ND ND ND ND ND ND NA NA 0.000018 J 0.0000955 0.000017 J 0.0000333 J <0.0000500 0.0000159 J <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 NA NA <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 NA NA 0.0000152 J 0.0000196 J 0.0000255 J 0.0000115 J <0.0000500 0.0000119 J <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 NA NA 0.0000915 J 0.000101 J 0.000101 J 0.0000664 J <0.000250 0.0000397 J <0.000250 0.0000207 J <0.000250 0.0000312 J <0.000250 0.0000267 J NA NA 0.0000171 J 0.0000221 J 0.0000106 J 0.000012 J <0.0000500 0.0000165 J <0.0000500 0.00000983 J <0.0000500 0.00000867 J <0.0000500 <0.0000500 NA NA 0.0000294 J 0.0000413 J 0.0000263 J 0.0000283 J <0.000250 0.0000243 J <0.000250 0.0000117 J <0.000250 0.0000123 J <0.000250 <0.000250 NA NA 0.0000468 J 0.0000745 J 0.0000476 J 0.0000392 J <0.000250 0.0000405 J <0.000250 0.0000194 J <0.000250 0.0000226 J <0.000250 0.0000144 J NA NA ND ND ND ND ND ND ND ND ND ND ND ND NA NA <0.0100 0.0238 0.265 0.204 0.188 0.0241 0.202 0.0464 0.0228 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 0.989 0.885 0.168 0.151 0.201 0.208 0.219 0.187 0.205 0.115 0.183 0.196 0.169 0.159 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.100 0.0309 J 0.244 0.372 <0.100 0.0205 J <0.100 0.0741 J <0.100 0.0262 J <0.100 <0.100 <0.100 <0.100 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 0.0031 J 1.39 2.38 0.124 0.165 0.117 0.348 0.0565 0.163 0.36 0.267 0.0808 0.153 0.405 0.0643 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 ND ND ND ND ND ND ND ND ND ND ND ND ND ND MW-14S MW-14D GMW-1MW-17 MW-18MW-16 MW-17MW-16MW-15 GMW-1MW-18 mg/L mg/L mg/L mg/L mg/L MW-14S MW-14D MW-15 Page 3 of 5 Created by: JG Checked by: DL Project Number 207945 Table 2 Groundwater Analytical Results Summary 2150 Rulon White Boulevard Ogden, Utah 84408 Date Collected VOCs - USEPA Method 8260B Acetone NE 14 NE Benzene 0.005 0.00046 0.005 Chloroethane NE 21 NE Chloroform NE 0.00022 0.08 1,1-Dichloroethane NE 0.0028 NE 1,2-Dichloroethane 0.005 0.00017 0.005 1,1-Dichloroethene 0.007 0.28 0.007 Cis-1,2-Dichloroethene 0.07 0.036 0.07 Trans-1,2-Dichloroethene 0.1 0.36 0.1 Ethylbenzene 0.7 0.0015 0.7 p-Isopropyltoluene NE NE NE 2-Butanone (MEK)NE 5.6 NE Methylene Chloride 0.005 0.011 0.005 4-Methyl-2-Pentanone (MIBK)NE 6.3 NE Naphthalene NE 0.00017 NE n-Propylbenzene NE 0.66 NE 1,1,2,2-Tetrachloroethane NE 0.000076 NE 1,1,2-Trichlorotrifluoroethane NE 10 NE Tetrachloroethene 0.005 0.011 0.005 Toluene 1 1.1 1 1,1,1-Trichloroethane 0.2 8 0.2 1,1,2-Trichloroethane 0.005 0.00028 0.005 Trichloroethene 0.005 0.00049 0.005 1,2,4-Trimethylbenzene NE 0.056 NE 1,2,3-Trimethylbenzene NE 0.055 NE 1,3,5-Trimethylbenzene NE 0.06 NE Vinyl Chloride 0.002 0.000019 0.002 Xylenes, Total 10 0.19 10 Other VOCs Varies Varies Varies *1,4-Dioxane - USEPA Methods 8270C-mod, 8270E and 8260D-SIM 1,4-Dioxane NE 0.00046 NE SVOCs - USEPA Method 8270C Isophorone NE 0.078 NE Benzylbutyl Phthalate NE 0.016 NE Bis(2-Ethylhexyl)Phthalate 0.006 0.0056 0.006 Di-N-Butyl Phthalate NE 0.9 NE 2-Nitrophenol NE NE NE Phenol NE 5.8 NE Other SVOCs Varies Varies Varies PAHs - USEPA Method 8270E-SIM Acenaphthene NE 0.53 NE Fluoranthene NE 0.8 NE Fluorene NE 0.29 NE Naphthalene NE 0.00017 NE Phenanthrene NE NE NE 1-Methylnaphthalene NE 0.0011 NE 2-Methylnaphthalene NE 0.036 NE Other PAHs Varies Varies Varies Dissolved Metals - USEPA Methods 6010B/7470A Arsenic 0.05 0.000052 0.01 Barium 2 3.8 2 Cadmium 0.005 0.0092 0.005 Chromium 0.1 NE 0.1 Iron NE 14 NE Lead 0.015 0.015 0.015 Manganese NE 0.43 NE Selenium 0.05 0.1 0.05 Mercury 0.002 0.00063 0.002 Other Dissolved Metals Varies Varies Varies Notes: Samples analyzed at Pace Analytical National Center for Testing & Innovation, Mount Juliet, TN. Utah Depertment of Enviornmental Quality (UDEQ) Voluntary Cleanup Program Screening Levels obtained from the Utah Groundwater Quality Protection Program, Table 1 of R317-6-2.1, updated October, 2019; and the United States Environmental Protection Agency (USEPA) Regional Screening Levels (RSLs) - Generic Table, updated as of May 2019. All concentrations expressed in milligrams per liter (mg/l). Refer to glossary and definitions page provided in laboratory analytical reports for a definition per any Qualifier associated with reported values (i.e. E, B, J, J1, J3, J4, J5, J6). Only detected analytes shown. ND: Not detected. NA: Not analyzed. NE: Not established. NR: Not Reported. *1,4-Dioxane analyzed using USEPA Method 8270C-mod for RPS 3rd Quarter 2019 samples; USEPA Method 8270E for 3rd Quarter 2019 UDEQ samples; and 8260D-SIM for all 1st Quarter 2020 samples. Bold value indicates concentration exceeds Utah Groundwater Quality Standards. Underlined and Italicized value indicates concentration exceeds USEPA RSLs. Shaded value indicates concentration exceeds USEPA MCLs. Note that some RDLs exceed screening levels. mg/L mg/L mg/L mg/L mg/L Sample ID USEPA Regional Screening Level (RSL) Tapwater - Carcinogenic USEPA Maximum Contaminant Level (MCL) Utah Ground Water Quality Standards Utah Department of Environmental Quality (UDEQ) Voluntary Cleanup Program Screening Levels 09/18/2019 02/18/2020 09/17/2019 02/19/2020 09/17/2019 09/17/2019 02/20/2020 09/16/2019 02/19/2020 09/18/2019 02/18/2020 09/18/2019 02/19/2020 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.0500 <0.500 <0.0500 <0.250 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.0100 <0.00100 <0.00500 <0.00500 <0.00500 J5 <0.00500 <0.00500 <0.00500 <0.00500 0.00122 J <0.00500 <0.00500 <0.00500 <0.0500 <0.00500 <0.0250 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.0500 <0.00500 <0.0250 <0.00100 <0.00100 <0.00100 <0.00100 0.00754 0.00579 0.00501 <0.00100 0.000309 J 1.98 1.49 0.0385 0.0355 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 0.0121 0.00979 J 0.00138 <0.00500 <0.00100 <0.00100 0.00265 0.00362 0.126 0.105 0.122 0.0013 <0.00100 1.18 1.04 0.444 0.478 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.0100 0.00115 <0.00500 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.0100 <0.00100 <0.00500 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.0100 <0.00100 <0.00500 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.0100 <0.00100 <0.00500 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.100 <0.0100 <0.0500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.0500 <0.00500 <0.0250 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.100 <0.0100 <0.0500 <0.00500 <0.00500 <0.00500 0.00983 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.0500 <0.00500 <0.0250 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.0100 <0.00100 <0.00500 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.0100 <0.00100 <0.00500 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 0.00302 <0.0100 0.00145 <0.00500 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 0.000738 J <0.00100 <0.00100 <0.00100 <0.0100 0.00255 0.00194 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.0100 <0.00100 <0.00500 <0.00100 <0.00100 J5 <0.00100 <0.00100 0.0356 0.0276 0.035 <0.00100 <0.00100 0.0325 0.0269 0.00534 0.00548 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 0.00307 <0.0100 <0.00100 <0.00500 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.0100 0.00189 <0.00500 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.0100 <0.00100 <0.00500 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.0100 <0.00100 <0.00500 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.0100 <0.00100 <0.00500 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 <0.00100 0.00106 <0.0100 <0.00100 <0.00500 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.0300 <0.00300 <0.0150 ND ND ND ND ND ND ND ND ND ND ND ND ND <0.000400 <0.00300 0.00932 0.00325 0.0628 0.0646 0.0426 0.00823 0.00449 1.99 1.88 0.177 0.13 NA NA NA NA <0.0100 <0.0100 <0.0100 NA NA NA NA <0.0100 <0.0100 NA NA NA NA <0.00300 <0.00300 <0.00300 NA NA NA NA <0.00300 <0.00300 NA NA NA NA <0.00300 <0.00300 <0.00300 NA NA NA NA <0.00300 <0.00300 NA NA NA NA <0.00300 <0.00300 <0.00300 NA NA NA NA <0.00300 <0.00300 NA NA NA NA <0.0100 <0.0100 <0.0100 NA NA NA NA <0.0100 <0.0100 NA NA NA NA <0.0100 <0.0100 <0.0100 NA NA NA NA <0.0100 <0.0100 NA NA NA NA ND ND ND NA NA NA NA ND ND NA NA NA NA <0.0000500 <0.0000500 <0.0000500 NA NA NA NA <0.0000500 <0.0000500 NA NA NA NA <0.0000500 <0.0000500 <0.0000500 NA NA NA NA <0.0000500 <0.0000500 NA NA NA NA <0.0000500 <0.0000500 <0.0000500 NA NA NA NA <0.0000500 <0.0000500 NA NA NA NA <0.000250 <0.000250 <0.000250 NA NA NA NA <0.000250 0.0000465 J NA NA NA NA <0.0000500 <0.0000500 <0.0000500 NA NA NA NA <0.0000500 <0.0000500 NA NA NA NA <0.000250 <0.000250 <0.000250 NA NA NA NA <0.000250 <0.000250 NA NA NA NA <0.000250 <0.000250 0.0000107 J NA NA NA NA <0.000250 <0.000250 NA NA NA NA ND ND ND NA NA NA NA ND ND 0.0511 0.015 0.0979 0.0937 <0.0100 <0.0100 <0.0100 0.0344 0.0253 <0.0100 <0.0100 0.0322 0.0286 0.222 0.19 0.204 0.189 0.132 0.134 0.136 0.308 0.307 0.038 0.0734 0.242 0.211 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.0100 0.00181 J <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 0.00154 J <0.0100 <0.0100 <0.100 0.0223 J <0.100 0.0456 J <0.100 <0.100 <0.100 <0.100 0.0266 J <0.100 <0.100 <0.100 0.0241 J <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 0.497 0.423 0.225 0.25 0.0505 0.0509 0.00438 J 0.627 0.766 0.0126 0.0409 0.401 0.343 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.000200 <0.000200 J6 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 ND ND ND ND ND ND ND ND ND ND ND ND ND mg/L mg/L mg/L mg/L mg/L GMW-2 GMW-3 GMW-4 GMW-5 DUP-2 (GMW-4 Duplicate)GMW-5GMW-4GMW-2 GMW-3 GMW-6 GMW-7GMW-6 GMW-7 Page 4 of 5 Created by: JG Checked by: DL Project Number 207945 Table 2 Groundwater Analytical Results Summary 2150 Rulon White Boulevard Ogden, Utah 84408 Date Collected VOCs - USEPA Method 8260B Acetone NE 14 NE Benzene 0.005 0.00046 0.005 Chloroethane NE 21 NE Chloroform NE 0.00022 0.08 1,1-Dichloroethane NE 0.0028 NE 1,2-Dichloroethane 0.005 0.00017 0.005 1,1-Dichloroethene 0.007 0.28 0.007 Cis-1,2-Dichloroethene 0.07 0.036 0.07 Trans-1,2-Dichloroethene 0.1 0.36 0.1 Ethylbenzene 0.7 0.0015 0.7 p-Isopropyltoluene NE NE NE 2-Butanone (MEK)NE 5.6 NE Methylene Chloride 0.005 0.011 0.005 4-Methyl-2-Pentanone (MIBK)NE 6.3 NE Naphthalene NE 0.00017 NE n-Propylbenzene NE 0.66 NE 1,1,2,2-Tetrachloroethane NE 0.000076 NE 1,1,2-Trichlorotrifluoroethane NE 10 NE Tetrachloroethene 0.005 0.011 0.005 Toluene 1 1.1 1 1,1,1-Trichloroethane 0.2 8 0.2 1,1,2-Trichloroethane 0.005 0.00028 0.005 Trichloroethene 0.005 0.00049 0.005 1,2,4-Trimethylbenzene NE 0.056 NE 1,2,3-Trimethylbenzene NE 0.055 NE 1,3,5-Trimethylbenzene NE 0.06 NE Vinyl Chloride 0.002 0.000019 0.002 Xylenes, Total 10 0.19 10 Other VOCs Varies Varies Varies *1,4-Dioxane - USEPA Methods 8270C-mod, 8270E and 8260D-SIM 1,4-Dioxane NE 0.00046 NE SVOCs - USEPA Method 8270C Isophorone NE 0.078 NE Benzylbutyl Phthalate NE 0.016 NE Bis(2-Ethylhexyl)Phthalate 0.006 0.0056 0.006 Di-N-Butyl Phthalate NE 0.9 NE 2-Nitrophenol NE NE NE Phenol NE 5.8 NE Other SVOCs Varies Varies Varies PAHs - USEPA Method 8270E-SIM Acenaphthene NE 0.53 NE Fluoranthene NE 0.8 NE Fluorene NE 0.29 NE Naphthalene NE 0.00017 NE Phenanthrene NE NE NE 1-Methylnaphthalene NE 0.0011 NE 2-Methylnaphthalene NE 0.036 NE Other PAHs Varies Varies Varies Dissolved Metals - USEPA Methods 6010B/7470A Arsenic 0.05 0.000052 0.01 Barium 2 3.8 2 Cadmium 0.005 0.0092 0.005 Chromium 0.1 NE 0.1 Iron NE 14 NE Lead 0.015 0.015 0.015 Manganese NE 0.43 NE Selenium 0.05 0.1 0.05 Mercury 0.002 0.00063 0.002 Other Dissolved Metals Varies Varies Varies Notes: Samples analyzed at Pace Analytical National Center for Testing & Innovation, Mount Juliet, TN. Utah Depertment of Enviornmental Quality (UDEQ) Voluntary Cleanup Program Screening Levels obtained from the Utah Groundwater Quality Protection Program, Table 1 of R317-6-2.1, updated October, 2019; and the United States Environmental Protection Agency (USEPA) Regional Screening Levels (RSLs) - Generic Table, updated as of May 2019. All concentrations expressed in milligrams per liter (mg/l). Refer to glossary and definitions page provided in laboratory analytical reports for a definition per any Qualifier associated with reported values (i.e. E, B, J, J1, J3, J4, J5, J6). Only detected analytes shown. ND: Not detected. NA: Not analyzed. NE: Not established. NR: Not Reported. *1,4-Dioxane analyzed using USEPA Method 8270C-mod for RPS 3rd Quarter 2019 samples; USEPA Method 8270E for 3rd Quarter 2019 UDEQ samples; and 8260D-SIM for all 1st Quarter 2020 samples. Bold value indicates concentration exceeds Utah Groundwater Quality Standards. Underlined and Italicized value indicates concentration exceeds USEPA RSLs. Shaded value indicates concentration exceeds USEPA MCLs. Note that some RDLs exceed screening levels. mg/L mg/L mg/L mg/L mg/L Sample ID USEPA Regional Screening Level (RSL) Tapwater - Carcinogenic USEPA Maximum Contaminant Level (MCL) Utah Ground Water Quality Standards Utah Department of Environmental Quality (UDEQ) Voluntary Cleanup Program Screening Levels 09/17/2019 02/20/2020 09/18/2019 02/18/2020 09/20/2019 02/19/2020 09/20/2019 02/19/2020 09/20/2019 02/19/2020 10/2/2019 02/18/2020 <0.0500 <0.0500 J3 J5 <0.0500 <0.0500 0.83 <12.5 <100 <12.5 0.784 <12.5 <0.0500 <0.0500 <0.00100 <0.00100 J3 J5 <0.00100 <0.00100 0.000452 J <0.250 <2.00 <0.250 0.000701 J <0.250 <0.00100 <0.00100 <0.00500 <0.00500 J3 J5 <0.00500 <0.00500 0.0161 <1.25 <10.0 <1.25 0.0143 <1.25 <0.00500 0.00157 J <0.00500 <0.00500 J5 <0.00500 <0.00500 0.00267 J <1.25 <10.0 <1.25 0.00886 <1.25 <0.00500 <0.00500 0.0043 0.00475 J5 0.007 0.00634 40 16.7 13.7 0.877 45.5 4.64 2.02 0.898 <0.00100 <0.00100 <0.00100 <0.00100 0.271 0.271 1.07 J 0.191 J 0.239 J 0.145 J 0.00666 0.00247 0.0133 0.0145 0.00142 0.000933 J 2.59 3.25 22.4 23.9 18.1 30.5 0.164 0.251 <0.00100 <0.00100 J5 <0.00100 <0.00100 0.0146 <0.250 <2.00 <0.250 0.0222 <0.250 <0.00100 <0.00100 <0.00100 <0.00100 J3 J5 <0.00100 <0.00100 0.000935 J <0.250 <2.00 <0.250 0.00222 <0.250 <0.00100 <0.00100 <0.00100 <0.00100 J3 J5 <0.00100 <0.00100 0.00225 <0.250 <2.00 <0.250 0.00893 <0.250 <0.00100 <0.00100 <0.00100 <0.00100 J3 J5 <0.00100 <0.00100 <0.00100 <0.250 <2.00 <0.250 0.000563 J <0.250 <0.00100 <0.00100 <0.0100 <0.0100 J5 <0.0100 <0.0100 <2.50 <2.50 <20.0 <2.50 <0.0100 <2.50 <0.0100 <0.0100 <0.00500 <0.00500 J5 <0.00500 <0.00500 <1.25 <1.25 <10.0 <1.25 0.155 <1.25 <0.00500 <0.00500 <0.0100 <0.0100 J5 <0.0100 <0.0100 0.00672 J <2.50 <20.0 <2.50 0.0102 <2.50 <0.0100 <0.0100 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <1.25 <10.0 <1.25 <0.00500 <1.25 <0.00500 <0.00500 J4 <0.00100 <0.00100 J3 J5 <0.00100 <0.00100 0.00798 <0.250 <2.00 <0.250 <0.00100 <0.250 <0.00100 <0.00100 <0.00100 <0.00100 J5 <0.00100 <0.00100 <0.00100 <0.250 <2.00 <0.250 0.00786 <0.250 <0.00100 <0.00100 <0.00100 <0.00100 J3 J5 <0.00100 <0.00100 <0.00100 <0.250 <2.00 <0.250 <0.00100 <0.250 <0.00100 <0.00100 <0.00100 <0.00100 J3 <0.00100 <0.00100 0.0178 <0.250 <2.00 0.119 J 0.0965 <0.250 <0.00100 0.000601 J <0.00100 <0.00100 J3 J5 <0.00100 <0.00100 0.0702 <0.250 <2.00 <0.250 0.203 J <0.250 <0.00100 <0.00100 0.00186 0.0021 J3 J5 <0.00100 0.000439 J 8.32 3.27 <20.0 8.66 2.65 J 9.94 0.0121 0.00355 <0.00100 <0.00100 J5 <0.00100 <0.00100 0.00153 <0.250 <2.00 <0.250 0.142 J <0.250 0.00276 0.00105 <0.00100 <0.00100 J5 <0.00100 <0.00100 0.00707 <0.250 <2.00 <0.250 0.048 <0.250 <0.00100 <0.00100 <0.00100 <0.00100 J3 J5 <0.00100 <0.00100 0.000711 J <0.250 <2.00 <0.250 0.00302 <0.250 <0.00100 <0.00100 <0.00100 <0.00100 J5 <0.00100 <0.00100 0.0011 <0.250 <2.00 <0.250 0.0023 <0.250 <0.00100 <0.00100 <0.00100 <0.00100 J3 J5 <0.00100 <0.00100 <0.00100 <0.250 <2.00 <0.250 0.00133 <0.250 <0.00100 <0.00100 <0.00100 <0.00100 J3 J5 <0.00100 <0.00100 0.0256 <0.250 <2.00 <0.250 0.0359 <0.250 <0.00100 <0.00100 <0.00300 <0.00300 J3 J5 <0.00300 <0.00300 0.00792 <0.750 <6.00 <0.750 0.0352 <0.750 <0.00300 <0.00300 ND ND ND ND ND ND ND ND ND ND ND ND 0.0274 0.0205 0.0604 0.0358 0.713 0.673 2.26 0.248 6.07 7.43 1.02 E 0.138 NA NA NA NA 0.000445 J <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 NA NA NA NA <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 NA NA NA NA <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 <0.00300 NA NA NA NA <0.00300 <0.00300 <0.00300 <0.00300 0.000309 J <0.00300 <0.00300 <0.00300 NA NA NA NA <0.0100 0.000929 J <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 NA NA NA NA 0.0289 <0.0100 0.000497 J <0.0100 0.00242 J <0.0100 <0.0100 0.000441 J NA NA NA NA ND ND ND ND ND ND ND ND NA NA NA NA <0.0000500 <0.0000500 0.0000109 J <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 NA NA NA NA <0.0000500 <0.0000500 <0.0000500 <0.0000500 <0.0000500 0.0000222 J <0.0000500 <0.0000500 NA NA NA NA 0.0000177 J <0.0000500 0.0000157 J <0.0000500 0.000109 0.0000183 J <0.0000500 <0.0000500 NA NA NA NA 0.000177 J 0.000032 J 0.000114 J 0.0000248 J 0.000239 J <0.000250 <0.000250 <0.000250 NA NA NA NA 0.0000311 J 0.0000261 J 0.0000144 J 0.0000117 J 0.0000152 J 0.0000756 J <0.0000500 <0.0000500 NA NA NA NA 0.000078 J 0.000115 J 0.0000403 J <0.000250 0.0000417 J <0.000250 <0.000250 <0.000250 NA NA NA NA 0.000103 J 0.0000121 J 0.0000648 J <0.000250 0.0000745 J <0.000250 <0.000250 <0.000250 NA NA NA NA ND ND ND ND ND ND ND ND 0.0133 <0.0100 <0.0100 <0.0100 0.0148 <0.0500 0.0108 <0.0100 0.00982 J <0.0100 <0.0100 <0.0100 0.061 0.0472 0.251 0.172 0.807 0.0289 1.23 0.0332 0.701 0.0723 0.151 0.0204 <0.00200 <0.00200 <0.00200 <0.00200 <0.00200 <0.0100 <0.00200 0.000805 J <0.00200 <0.00200 <0.00200 0.00117 J <0.0100 <0.0100 <0.0100 <0.0100 0.235 0.15 0.00212 J 0.0763 0.00154 J 0.00409 J <0.0100 0.0128 <0.100 <0.100 <0.100 <0.100 0.0648 J 0.072 J 0.0222 J 0.0326 J <0.100 <0.100 <0.100 <0.100 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.0250 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 <0.00500 0.715 0.219 0.232 0.104 <0.0100 2.81 4.19 0.0068 J 1.9 0.0466 0.0627 2.08 <0.0100 <0.0100 <0.0100 <0.0100 0.0264 0.0533 <0.0100 <0.0100 <0.0100 <0.0100 <0.0100 0.021 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 <0.000200 0.000223 <0.000200 <0.000200 <0.000200 <0.000200 ND ND ND ND ND ND ND ND ND ND ND ND mg/L mg/L mg/L mg/L mg/L INJ-6INJ-6GMW-8 GP-13 INJ-3 INJ-5INJ-4INJ-3 INJ-4 INJ-5GMW-8 GP-13 Page 5 of 5 Created by: JG Checked by: DL KARA APP A Page 1 APPENDIX A FIELD PHOTOGRAPHS Field Photographs Chromalox Ogden, Utah Project No. 207945 Photo 3: Low-flow groundwater sampling from an indoor flush-mounted well Photo 1: Low-flow groundwater sampling from an outdoor stick-up mounted well Photo 2: Low-flow groundwater sampling from an outdoor stick-up mounted well KARA APP A Page 1 APPENDIX B GROUNDWATER SAMPLING LOW FLOW LOGS KARA APP A Page 1 APPENDIX C LABORATORY ANALYTICAL REPORTS ANALYTICAL REPORT February 26, 2020 RPS Group - Chicago, IL Sample Delivery Group:L1190979 Samples Received:02/19/2020 Project Number:205373 Description:Chromalox Report To:Larry Bertsch 135 S. LaSalle St, Ste 3500 Chicago, IL 60603 Entire Report Reviewed By: February 26, 2020 [Preliminary Report] Jason Romer Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 1 of 75 February 27, 2020 Jason Romer Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 1 of 75 ONE LAB. NATIONWIDE.TABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 6 Sr: Sample Results 7 GMW-1 L1190979-01 7 GMW-2 L1190979-02 9 GP-13 L1190979-03 11 MW-10B L1190979-04 13 MW-16 L1190979-05 16 MW-7 L1190979-06 20 DUP-1 L1190979-07 23 GMW-6 L1190979-08 26 INJ-6 L1190979-09 28 MW-13S L1190979-10 32 MW-13D L1190979-11 36 TRIP BLANK L1190979-12 40 Qc: Quality Control Summary 42 Mercury by Method 7470A 42 Metals (ICP) by Method 6010B 43 Volatile Organic Compounds (GC/MS) by Method 8260B 44 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM 59 Semi Volatile Organic Compounds (GC/MS) by Method 8270C 60 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM 68 Gl: Glossary of Terms 72 Al: Accreditations & Locations 73 Sc: Sample Chain of Custody 74 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 2 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 2 of 75 ONE LAB. NATIONWIDE.SAMPLE SUMMARY Collected by Collected date/time Received date/time GMW-1 L1190979-01 GW Julian Grochocki 02/18/20 08:40 02/19/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1430834 1 02/20/20 07:38 02/20/20 12:56 ABL Mt. Juliet, TN Metals (ICP) by Method 6010B WG1430917 1 02/20/20 15:56 02/22/20 15:23 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1431093 1 02/20/20 16:29 02/20/20 16:29 JCP Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1432514 1 02/22/20 16:14 02/22/20 16:14 GLN Mt. Juliet, TN Collected by Collected date/time Received date/time GMW-2 L1190979-02 GW Julian Grochocki 02/18/20 09:17 02/19/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1430834 1 02/20/20 07:38 02/20/20 12:50 ABL Mt. Juliet, TN Metals (ICP) by Method 6010B WG1430917 1 02/20/20 15:56 02/22/20 15:07 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1431093 1 02/20/20 16:50 02/20/20 16:50 JCP Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1432514 1 02/22/20 17:02 02/22/20 17:02 GLN Mt. Juliet, TN Collected by Collected date/time Received date/time GP-13 L1190979-03 GW Julian Grochocki 02/18/20 10:05 02/19/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1430834 1 02/20/20 07:38 02/20/20 12:58 ABL Mt. Juliet, TN Metals (ICP) by Method 6010B WG1430917 1 02/20/20 15:56 02/22/20 15:26 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1431093 1 02/20/20 17:10 02/20/20 17:10 JCP Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1432514 1 02/22/20 17:21 02/22/20 17:21 GLN Mt. Juliet, TN Collected by Collected date/time Received date/time MW-10B L1190979-04 GW Julian Grochocki 02/18/20 10:52 02/19/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1430834 1 02/20/20 07:38 02/20/20 13:00 ABL Mt. Juliet, TN Metals (ICP) by Method 6010B WG1430917 1 02/20/20 15:56 02/22/20 15:34 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1431093 1 02/20/20 17:30 02/20/20 17:30 JCP Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1432514 1 02/22/20 17:41 02/22/20 17:41 GLN Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1431319 1 02/22/20 07:22 02/23/20 15:06 AO Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1431310 1 02/20/20 17:31 02/21/20 10:35 AAT Mt. Juliet, TN Collected by Collected date/time Received date/time MW-16 L1190979-05 GW Julian Grochocki 02/18/20 12:20 02/19/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1430834 1 02/20/20 07:38 02/20/20 13:06 ABL Mt. Juliet, TN Metals (ICP) by Method 6010B WG1430917 1 02/20/20 15:56 02/22/20 15:36 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1431121 1 02/20/20 11:42 02/20/20 11:42 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1432770 5 02/23/20 16:52 02/23/20 16:52 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1432514 1 02/22/20 18:01 02/22/20 18:01 GLN Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1431319 1 02/22/20 07:22 02/23/20 15:27 AO Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1431310 1 02/20/20 17:31 02/21/20 10:56 AAT Mt. Juliet, TN 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 3 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 3 of 75 ONE LAB. NATIONWIDE.SAMPLE SUMMARY Collected by Collected date/time Received date/time MW-7 L1190979-06 GW Julian Grochocki 02/18/20 13:22 02/19/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1430834 1 02/20/20 07:38 02/20/20 13:08 ABL Mt. Juliet, TN Metals (ICP) by Method 6010B WG1430917 1 02/20/20 15:56 02/22/20 15:39 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1431121 1 02/20/20 12:01 02/20/20 12:01 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1432514 1 02/22/20 18:20 02/22/20 18:20 GLN Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1431319 1 02/22/20 07:22 02/23/20 15:47 AO Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1431310 1 02/20/20 17:31 02/21/20 11:17 AAT Mt. Juliet, TN Collected by Collected date/time Received date/time DUP-1 L1190979-07 GW Julian Grochocki 02/18/20 13:27 02/19/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1430834 1 02/20/20 07:38 02/20/20 13:10 ABL Mt. Juliet, TN Metals (ICP) by Method 6010B WG1430917 1 02/20/20 15:56 02/22/20 15:42 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1431121 1 02/20/20 12:21 02/20/20 12:21 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1432514 1 02/22/20 18:40 02/22/20 18:40 GLN Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1431319 1 02/22/20 07:22 02/23/20 16:07 AO Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1432012 1 02/21/20 18:11 02/22/20 02:39 AAT Mt. Juliet, TN Collected by Collected date/time Received date/time GMW-6 L1190979-08 GW Julian Grochocki 02/18/20 14:28 02/19/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1430834 1 02/20/20 07:38 02/20/20 13:12 ABL Mt. Juliet, TN Metals (ICP) by Method 6010B WG1430917 1 02/20/20 15:56 02/22/20 15:45 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1432303 10 02/22/20 19:00 02/22/20 19:00 JAH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1432514 10 02/22/20 18:59 02/22/20 18:59 GLN Mt. Juliet, TN Collected by Collected date/time Received date/time INJ-6 L1190979-09 GW Julian Grochocki 02/18/20 15:02 02/19/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1430834 1 02/20/20 07:38 02/20/20 13:14 ABL Mt. Juliet, TN Metals (ICP) by Method 6010B WG1430917 1 02/20/20 15:56 02/22/20 15:48 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1431121 1 02/20/20 13:00 02/20/20 13:00 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1432303 10 02/22/20 19:20 02/22/20 19:20 JAH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1432514 10 02/22/20 19:19 02/22/20 19:19 GLN Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1431319 1 02/22/20 07:22 02/23/20 16:28 AO Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1431310 1 02/20/20 17:31 02/21/20 11:38 AAT Mt. Juliet, TN Collected by Collected date/time Received date/time MW-13S L1190979-10 GW Julian Grochocki 02/18/20 15:50 02/19/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1430834 1 02/20/20 07:38 02/20/20 13:16 ABL Mt. Juliet, TN Metals (ICP) by Method 6010B WG1430917 1 02/20/20 15:56 02/22/20 15:50 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1431121 100 02/20/20 13:20 02/20/20 13:20 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1432303 100 02/22/20 19:40 02/22/20 19:40 JAH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1432514 100 02/22/20 19:39 02/22/20 19:39 GLN Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1431575 1 02/23/20 15:43 02/24/20 15:56 AO Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1431310 1 02/20/20 17:31 02/21/20 11:58 AAT Mt. Juliet, TN 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 4 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 4 of 75 ONE LAB. NATIONWIDE.SAMPLE SUMMARY Collected by Collected date/time Received date/time MW-13D L1190979-11 GW Julian Grochocki 02/18/20 16:24 02/19/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1430834 1 02/20/20 07:38 02/20/20 13:18 ABL Mt. Juliet, TN Metals (ICP) by Method 6010B WG1430917 1 02/20/20 15:56 02/22/20 15:53 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1431121 1 02/20/20 13:40 02/20/20 13:40 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1432303 1 02/22/20 20:00 02/22/20 20:00 JAH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1432514 1 02/22/20 19:58 02/22/20 19:58 GLN Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1431575 1 02/23/20 15:43 02/24/20 16:18 AO Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1431310 1 02/20/20 17:31 02/21/20 12:19 AAT Mt. Juliet, TN Collected by Collected date/time Received date/time TRIP BLANK L1190979-12 GW Julian Grochocki 02/18/20 00:00 02/19/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260B WG1431121 1 02/20/20 11:22 02/20/20 11:22 ADM Mt. Juliet, TN 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 5 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 5 of 75 ONE LAB. NATIONWIDE.CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Jason Romer Project Manager Report Revision History Level II Report - Version 1: 02/26/20 10:03 Level II Report - Version 2: 02/26/20 11:55 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 6 of 75 Jason Romer Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 6 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 01 L1190979 GMW-1 Collected date/time: 02/18/20 08:40 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/20/2020 12:56 WG1430834 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved U 0.00650 0.0100 1 02/22/2020 15:23 WG1430917 Barium,Dissolved 0.159 0.00170 0.00500 1 02/22/2020 15:23 WG1430917 Cadmium,Dissolved U 0.000700 0.00200 1 02/22/2020 15:23 WG1430917 Chromium,Dissolved U 0.00140 0.0100 1 02/22/2020 15:23 WG1430917 Iron,Dissolved U 0.0141 0.100 1 02/22/2020 15:23 WG1430917 Lead,Dissolved 0.00310 J 0.00190 0.00500 1 02/22/2020 15:23 WG1430917 Manganese,Dissolved 0.0643 0.00120 0.0100 1 02/22/2020 15:23 WG1430917 Selenium,Dissolved U 0.00740 0.0100 1 02/22/2020 15:23 WG1430917 Silver,Dissolved U 0.00280 0.00500 1 02/22/2020 15:23 WG1430917 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/20/2020 16:29 WG1431093 Acrolein U 0.00887 0.0500 1 02/20/2020 16:29 WG1431093 Acrylonitrile U 0.00187 0.0100 1 02/20/2020 16:29 WG1431093 Benzene U 0.000331 0.00100 1 02/20/2020 16:29 WG1431093 Bromobenzene U 0.000352 0.00100 1 02/20/2020 16:29 WG1431093 Bromodichloromethane U 0.000380 0.00100 1 02/20/2020 16:29 WG1431093 Bromoform U 0.000469 0.00100 1 02/20/2020 16:29 WG1431093 Bromomethane U 0.000866 0.00500 1 02/20/2020 16:29 WG1431093 n-Butylbenzene U 0.000361 0.00100 1 02/20/2020 16:29 WG1431093 sec-Butylbenzene U 0.000365 0.00100 1 02/20/2020 16:29 WG1431093 tert-Butylbenzene U 0.000399 0.00100 1 02/20/2020 16:29 WG1431093 Carbon tetrachloride U 0.000379 0.00100 1 02/20/2020 16:29 WG1431093 Chlorobenzene U 0.000348 0.00100 1 02/20/2020 16:29 WG1431093 Chlorodibromomethane U 0.000327 0.00100 1 02/20/2020 16:29 WG1431093 Chloroethane U 0.000453 0.00500 1 02/20/2020 16:29 WG1431093 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/20/2020 16:29 WG1431093 Chloroform U 0.000324 0.00500 1 02/20/2020 16:29 WG1431093 Chloromethane U 0.000276 0.00250 1 02/20/2020 16:29 WG1431093 2-Chlorotoluene U 0.000375 0.00100 1 02/20/2020 16:29 WG1431093 4-Chlorotoluene U 0.000351 0.00100 1 02/20/2020 16:29 WG1431093 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/20/2020 16:29 WG1431093 1,2-Dibromoethane U 0.000381 0.00100 1 02/20/2020 16:29 WG1431093 Dibromomethane U 0.000346 0.00100 1 02/20/2020 16:29 WG1431093 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/20/2020 16:29 WG1431093 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/20/2020 16:29 WG1431093 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/20/2020 16:29 WG1431093 Dichlorodifluoromethane U 0.000551 0.00500 1 02/20/2020 16:29 WG1431093 1,1-Dichloroethane U 0.000259 0.00100 1 02/20/2020 16:29 WG1431093 1,2-Dichloroethane U 0.000361 0.00100 1 02/20/2020 16:29 WG1431093 1,1-Dichloroethene U 0.000398 0.00100 1 02/20/2020 16:29 WG1431093 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/20/2020 16:29 WG1431093 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/20/2020 16:29 WG1431093 1,2-Dichloropropane U 0.000306 0.00100 1 02/20/2020 16:29 WG1431093 1,1-Dichloropropene U 0.000352 0.00100 1 02/20/2020 16:29 WG1431093 1,3-Dichloropropane U 0.000366 0.00100 1 02/20/2020 16:29 WG1431093 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/20/2020 16:29 WG1431093 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/20/2020 16:29 WG1431093 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 7 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 7 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 01 L1190979 GMW-1 Collected date/time: 02/18/20 08:40 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U J4 0.000321 0.00100 1 02/20/2020 16:29 WG1431093 Di-isopropyl ether U 0.000320 0.00100 1 02/20/2020 16:29 WG1431093 Ethylbenzene U 0.000384 0.00100 1 02/20/2020 16:29 WG1431093 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/20/2020 16:29 WG1431093 Isopropylbenzene U 0.000326 0.00100 1 02/20/2020 16:29 WG1431093 p-Isopropyltoluene U 0.000350 0.00100 1 02/20/2020 16:29 WG1431093 2-Butanone (MEK)U 0.00393 0.0100 1 02/20/2020 16:29 WG1431093 Methylene Chloride U 0.00100 0.00500 1 02/20/2020 16:29 WG1431093 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/20/2020 16:29 WG1431093 Methyl tert-butyl ether U J4 0.000367 0.00100 1 02/20/2020 16:29 WG1431093 Naphthalene 0.00402 J 0.00100 0.00500 1 02/20/2020 16:29 WG1431093 n-Propylbenzene U 0.000349 0.00100 1 02/20/2020 16:29 WG1431093 Styrene U 0.000307 0.00100 1 02/20/2020 16:29 WG1431093 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/20/2020 16:29 WG1431093 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/20/2020 16:29 WG1431093 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/20/2020 16:29 WG1431093 Tetrachloroethene U 0.000372 0.00100 1 02/20/2020 16:29 WG1431093 Toluene U 0.000412 0.00100 1 02/20/2020 16:29 WG1431093 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/20/2020 16:29 WG1431093 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/20/2020 16:29 WG1431093 1,1,1-Trichloroethane U 0.000319 0.00100 1 02/20/2020 16:29 WG1431093 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/20/2020 16:29 WG1431093 Trichloroethene U 0.000398 0.00100 1 02/20/2020 16:29 WG1431093 Trichlorofluoromethane U 0.00120 0.00500 1 02/20/2020 16:29 WG1431093 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/20/2020 16:29 WG1431093 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/20/2020 16:29 WG1431093 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/20/2020 16:29 WG1431093 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/20/2020 16:29 WG1431093 Vinyl chloride U 0.000259 0.00100 1 02/20/2020 16:29 WG1431093 Xylenes, Total U 0.00106 0.00300 1 02/20/2020 16:29 WG1431093 (S) Toluene-d8 98.9 80.0-120 02/20/2020 16:29 WG1431093 (S) 4-Bromofluorobenzene 99.4 77.0-126 02/20/2020 16:29 WG1431093 (S) 1,2-Dichloroethane-d4 116 70.0-130 02/20/2020 16:29 WG1431093 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane U 0.000597 0.00300 1 02/22/2020 16:14 WG1432514 (S) Toluene-d8 92.5 77.0-127 02/22/2020 16:14 WG1432514 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 8 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 8 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 02 L1190979 GMW-2 Collected date/time: 02/18/20 09:17 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U J6 0.0000490 0.000200 1 02/20/2020 12:50 WG1430834 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved 0.0150 0.00650 0.0100 1 02/22/2020 15:07 WG1430917 Barium,Dissolved 0.190 0.00170 0.00500 1 02/22/2020 15:07 WG1430917 Cadmium,Dissolved U 0.000700 0.00200 1 02/22/2020 15:07 WG1430917 Chromium,Dissolved 0.00181 J 0.00140 0.0100 1 02/22/2020 15:07 WG1430917 Iron,Dissolved 0.0223 J 0.0141 0.100 1 02/22/2020 15:07 WG1430917 Lead,Dissolved U 0.00190 0.00500 1 02/22/2020 15:07 WG1430917 Manganese,Dissolved 0.423 0.00120 0.0100 1 02/22/2020 15:07 WG1430917 Selenium,Dissolved U 0.00740 0.0100 1 02/22/2020 15:07 WG1430917 Silver,Dissolved U 0.00280 0.00500 1 02/22/2020 15:07 WG1430917 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/20/2020 16:50 WG1431093 Acrolein U J5 0.00887 0.0500 1 02/20/2020 16:50 WG1431093 Acrylonitrile U 0.00187 0.0100 1 02/20/2020 16:50 WG1431093 Benzene U 0.000331 0.00100 1 02/20/2020 16:50 WG1431093 Bromobenzene U 0.000352 0.00100 1 02/20/2020 16:50 WG1431093 Bromodichloromethane U 0.000380 0.00100 1 02/20/2020 16:50 WG1431093 Bromoform U 0.000469 0.00100 1 02/20/2020 16:50 WG1431093 Bromomethane U 0.000866 0.00500 1 02/20/2020 16:50 WG1431093 n-Butylbenzene U 0.000361 0.00100 1 02/20/2020 16:50 WG1431093 sec-Butylbenzene U 0.000365 0.00100 1 02/20/2020 16:50 WG1431093 tert-Butylbenzene U 0.000399 0.00100 1 02/20/2020 16:50 WG1431093 Carbon tetrachloride U J5 0.000379 0.00100 1 02/20/2020 16:50 WG1431093 Chlorobenzene U 0.000348 0.00100 1 02/20/2020 16:50 WG1431093 Chlorodibromomethane U 0.000327 0.00100 1 02/20/2020 16:50 WG1431093 Chloroethane U J5 0.000453 0.00500 1 02/20/2020 16:50 WG1431093 2-Chloroethyl vinyl ether U J6 0.00301 0.0500 1 02/20/2020 16:50 WG1431093 Chloroform U 0.000324 0.00500 1 02/20/2020 16:50 WG1431093 Chloromethane U 0.000276 0.00250 1 02/20/2020 16:50 WG1431093 2-Chlorotoluene U 0.000375 0.00100 1 02/20/2020 16:50 WG1431093 4-Chlorotoluene U 0.000351 0.00100 1 02/20/2020 16:50 WG1431093 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/20/2020 16:50 WG1431093 1,2-Dibromoethane U 0.000381 0.00100 1 02/20/2020 16:50 WG1431093 Dibromomethane U 0.000346 0.00100 1 02/20/2020 16:50 WG1431093 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/20/2020 16:50 WG1431093 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/20/2020 16:50 WG1431093 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/20/2020 16:50 WG1431093 Dichlorodifluoromethane U J5 0.000551 0.00500 1 02/20/2020 16:50 WG1431093 1,1-Dichloroethane U 0.000259 0.00100 1 02/20/2020 16:50 WG1431093 1,2-Dichloroethane U 0.000361 0.00100 1 02/20/2020 16:50 WG1431093 1,1-Dichloroethene U 0.000398 0.00100 1 02/20/2020 16:50 WG1431093 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/20/2020 16:50 WG1431093 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/20/2020 16:50 WG1431093 1,2-Dichloropropane U 0.000306 0.00100 1 02/20/2020 16:50 WG1431093 1,1-Dichloropropene U 0.000352 0.00100 1 02/20/2020 16:50 WG1431093 1,3-Dichloropropane U 0.000366 0.00100 1 02/20/2020 16:50 WG1431093 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/20/2020 16:50 WG1431093 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/20/2020 16:50 WG1431093 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 9 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 9 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 02 L1190979 GMW-2 Collected date/time: 02/18/20 09:17 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U J4 J5 0.000321 0.00100 1 02/20/2020 16:50 WG1431093 Di-isopropyl ether U 0.000320 0.00100 1 02/20/2020 16:50 WG1431093 Ethylbenzene U 0.000384 0.00100 1 02/20/2020 16:50 WG1431093 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/20/2020 16:50 WG1431093 Isopropylbenzene U 0.000326 0.00100 1 02/20/2020 16:50 WG1431093 p-Isopropyltoluene U 0.000350 0.00100 1 02/20/2020 16:50 WG1431093 2-Butanone (MEK)U 0.00393 0.0100 1 02/20/2020 16:50 WG1431093 Methylene Chloride U 0.00100 0.00500 1 02/20/2020 16:50 WG1431093 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/20/2020 16:50 WG1431093 Methyl tert-butyl ether U J4 J5 0.000367 0.00100 1 02/20/2020 16:50 WG1431093 Naphthalene U 0.00100 0.00500 1 02/20/2020 16:50 WG1431093 n-Propylbenzene U 0.000349 0.00100 1 02/20/2020 16:50 WG1431093 Styrene U 0.000307 0.00100 1 02/20/2020 16:50 WG1431093 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/20/2020 16:50 WG1431093 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/20/2020 16:50 WG1431093 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/20/2020 16:50 WG1431093 Tetrachloroethene U 0.000372 0.00100 1 02/20/2020 16:50 WG1431093 Toluene U 0.000412 0.00100 1 02/20/2020 16:50 WG1431093 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/20/2020 16:50 WG1431093 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/20/2020 16:50 WG1431093 1,1,1-Trichloroethane U J5 0.000319 0.00100 1 02/20/2020 16:50 WG1431093 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/20/2020 16:50 WG1431093 Trichloroethene U 0.000398 0.00100 1 02/20/2020 16:50 WG1431093 Trichlorofluoromethane U J5 0.00120 0.00500 1 02/20/2020 16:50 WG1431093 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/20/2020 16:50 WG1431093 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/20/2020 16:50 WG1431093 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/20/2020 16:50 WG1431093 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/20/2020 16:50 WG1431093 Vinyl chloride U 0.000259 0.00100 1 02/20/2020 16:50 WG1431093 Xylenes, Total U 0.00106 0.00300 1 02/20/2020 16:50 WG1431093 (S) Toluene-d8 99.1 80.0-120 02/20/2020 16:50 WG1431093 (S) 4-Bromofluorobenzene 98.0 77.0-126 02/20/2020 16:50 WG1431093 (S) 1,2-Dichloroethane-d4 117 70.0-130 02/20/2020 16:50 WG1431093 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane U 0.000597 0.00300 1 02/22/2020 17:02 WG1432514 (S) Toluene-d8 92.5 77.0-127 02/22/2020 17:02 WG1432514 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 10 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 10 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 03 L1190979 GP-13 Collected date/time: 02/18/20 10:05 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/20/2020 12:58 WG1430834 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved U 0.00650 0.0100 1 02/22/2020 15:26 WG1430917 Barium,Dissolved 0.172 0.00170 0.00500 1 02/22/2020 15:26 WG1430917 Cadmium,Dissolved U 0.000700 0.00200 1 02/22/2020 15:26 WG1430917 Chromium,Dissolved U 0.00140 0.0100 1 02/22/2020 15:26 WG1430917 Iron,Dissolved U 0.0141 0.100 1 02/22/2020 15:26 WG1430917 Lead,Dissolved U 0.00190 0.00500 1 02/22/2020 15:26 WG1430917 Manganese,Dissolved 0.104 0.00120 0.0100 1 02/22/2020 15:26 WG1430917 Selenium,Dissolved U 0.00740 0.0100 1 02/22/2020 15:26 WG1430917 Silver,Dissolved U 0.00280 0.00500 1 02/22/2020 15:26 WG1430917 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/20/2020 17:10 WG1431093 Acrolein U 0.00887 0.0500 1 02/20/2020 17:10 WG1431093 Acrylonitrile U 0.00187 0.0100 1 02/20/2020 17:10 WG1431093 Benzene U 0.000331 0.00100 1 02/20/2020 17:10 WG1431093 Bromobenzene U 0.000352 0.00100 1 02/20/2020 17:10 WG1431093 Bromodichloromethane U 0.000380 0.00100 1 02/20/2020 17:10 WG1431093 Bromoform U 0.000469 0.00100 1 02/20/2020 17:10 WG1431093 Bromomethane U 0.000866 0.00500 1 02/20/2020 17:10 WG1431093 n-Butylbenzene U 0.000361 0.00100 1 02/20/2020 17:10 WG1431093 sec-Butylbenzene U 0.000365 0.00100 1 02/20/2020 17:10 WG1431093 tert-Butylbenzene U 0.000399 0.00100 1 02/20/2020 17:10 WG1431093 Carbon tetrachloride U 0.000379 0.00100 1 02/20/2020 17:10 WG1431093 Chlorobenzene U 0.000348 0.00100 1 02/20/2020 17:10 WG1431093 Chlorodibromomethane U 0.000327 0.00100 1 02/20/2020 17:10 WG1431093 Chloroethane U 0.000453 0.00500 1 02/20/2020 17:10 WG1431093 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/20/2020 17:10 WG1431093 Chloroform U 0.000324 0.00500 1 02/20/2020 17:10 WG1431093 Chloromethane U 0.000276 0.00250 1 02/20/2020 17:10 WG1431093 2-Chlorotoluene U 0.000375 0.00100 1 02/20/2020 17:10 WG1431093 4-Chlorotoluene U 0.000351 0.00100 1 02/20/2020 17:10 WG1431093 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/20/2020 17:10 WG1431093 1,2-Dibromoethane U 0.000381 0.00100 1 02/20/2020 17:10 WG1431093 Dibromomethane U 0.000346 0.00100 1 02/20/2020 17:10 WG1431093 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/20/2020 17:10 WG1431093 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/20/2020 17:10 WG1431093 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/20/2020 17:10 WG1431093 Dichlorodifluoromethane U 0.000551 0.00500 1 02/20/2020 17:10 WG1431093 1,1-Dichloroethane 0.00634 0.000259 0.00100 1 02/20/2020 17:10 WG1431093 1,2-Dichloroethane U 0.000361 0.00100 1 02/20/2020 17:10 WG1431093 1,1-Dichloroethene 0.000933 J 0.000398 0.00100 1 02/20/2020 17:10 WG1431093 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/20/2020 17:10 WG1431093 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/20/2020 17:10 WG1431093 1,2-Dichloropropane U 0.000306 0.00100 1 02/20/2020 17:10 WG1431093 1,1-Dichloropropene U 0.000352 0.00100 1 02/20/2020 17:10 WG1431093 1,3-Dichloropropane U 0.000366 0.00100 1 02/20/2020 17:10 WG1431093 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/20/2020 17:10 WG1431093 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/20/2020 17:10 WG1431093 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 11 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 11 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 03 L1190979 GP-13 Collected date/time: 02/18/20 10:05 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U J4 0.000321 0.00100 1 02/20/2020 17:10 WG1431093 Di-isopropyl ether U 0.000320 0.00100 1 02/20/2020 17:10 WG1431093 Ethylbenzene U 0.000384 0.00100 1 02/20/2020 17:10 WG1431093 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/20/2020 17:10 WG1431093 Isopropylbenzene U 0.000326 0.00100 1 02/20/2020 17:10 WG1431093 p-Isopropyltoluene U 0.000350 0.00100 1 02/20/2020 17:10 WG1431093 2-Butanone (MEK)U 0.00393 0.0100 1 02/20/2020 17:10 WG1431093 Methylene Chloride U 0.00100 0.00500 1 02/20/2020 17:10 WG1431093 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/20/2020 17:10 WG1431093 Methyl tert-butyl ether U J4 0.000367 0.00100 1 02/20/2020 17:10 WG1431093 Naphthalene U 0.00100 0.00500 1 02/20/2020 17:10 WG1431093 n-Propylbenzene U 0.000349 0.00100 1 02/20/2020 17:10 WG1431093 Styrene U 0.000307 0.00100 1 02/20/2020 17:10 WG1431093 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/20/2020 17:10 WG1431093 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/20/2020 17:10 WG1431093 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/20/2020 17:10 WG1431093 Tetrachloroethene U 0.000372 0.00100 1 02/20/2020 17:10 WG1431093 Toluene U 0.000412 0.00100 1 02/20/2020 17:10 WG1431093 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/20/2020 17:10 WG1431093 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/20/2020 17:10 WG1431093 1,1,1-Trichloroethane 0.000439 J 0.000319 0.00100 1 02/20/2020 17:10 WG1431093 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/20/2020 17:10 WG1431093 Trichloroethene U 0.000398 0.00100 1 02/20/2020 17:10 WG1431093 Trichlorofluoromethane U 0.00120 0.00500 1 02/20/2020 17:10 WG1431093 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/20/2020 17:10 WG1431093 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/20/2020 17:10 WG1431093 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/20/2020 17:10 WG1431093 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/20/2020 17:10 WG1431093 Vinyl chloride U 0.000259 0.00100 1 02/20/2020 17:10 WG1431093 Xylenes, Total U 0.00106 0.00300 1 02/20/2020 17:10 WG1431093 (S) Toluene-d8 100 80.0-120 02/20/2020 17:10 WG1431093 (S) 4-Bromofluorobenzene 101 77.0-126 02/20/2020 17:10 WG1431093 (S) 1,2-Dichloroethane-d4 116 70.0-130 02/20/2020 17:10 WG1431093 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 0.0358 0.000597 0.00300 1 02/22/2020 17:21 WG1432514 (S) Toluene-d8 92.6 77.0-127 02/22/2020 17:21 WG1432514 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 12 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 12 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 04 L1190979 MW-10B Collected date/time: 02/18/20 10:52 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/20/2020 13:00 WG1430834 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved U 0.00650 0.0100 1 02/22/2020 15:34 WG1430917 Barium,Dissolved 0.172 0.00170 0.00500 1 02/22/2020 15:34 WG1430917 Cadmium,Dissolved U 0.000700 0.00200 1 02/22/2020 15:34 WG1430917 Chromium,Dissolved U 0.00140 0.0100 1 02/22/2020 15:34 WG1430917 Iron,Dissolved U 0.0141 0.100 1 02/22/2020 15:34 WG1430917 Lead,Dissolved U 0.00190 0.00500 1 02/22/2020 15:34 WG1430917 Manganese,Dissolved 0.224 0.00120 0.0100 1 02/22/2020 15:34 WG1430917 Selenium,Dissolved U 0.00740 0.0100 1 02/22/2020 15:34 WG1430917 Silver,Dissolved U 0.00280 0.00500 1 02/22/2020 15:34 WG1430917 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/20/2020 17:30 WG1431093 Acrolein U 0.00887 0.0500 1 02/20/2020 17:30 WG1431093 Acrylonitrile U 0.00187 0.0100 1 02/20/2020 17:30 WG1431093 Benzene U 0.000331 0.00100 1 02/20/2020 17:30 WG1431093 Bromobenzene U 0.000352 0.00100 1 02/20/2020 17:30 WG1431093 Bromodichloromethane U 0.000380 0.00100 1 02/20/2020 17:30 WG1431093 Bromoform U 0.000469 0.00100 1 02/20/2020 17:30 WG1431093 Bromomethane U 0.000866 0.00500 1 02/20/2020 17:30 WG1431093 n-Butylbenzene U 0.000361 0.00100 1 02/20/2020 17:30 WG1431093 sec-Butylbenzene U 0.000365 0.00100 1 02/20/2020 17:30 WG1431093 tert-Butylbenzene U 0.000399 0.00100 1 02/20/2020 17:30 WG1431093 Carbon tetrachloride U 0.000379 0.00100 1 02/20/2020 17:30 WG1431093 Chlorobenzene U 0.000348 0.00100 1 02/20/2020 17:30 WG1431093 Chlorodibromomethane U 0.000327 0.00100 1 02/20/2020 17:30 WG1431093 Chloroethane U 0.000453 0.00500 1 02/20/2020 17:30 WG1431093 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/20/2020 17:30 WG1431093 Chloroform U 0.000324 0.00500 1 02/20/2020 17:30 WG1431093 Chloromethane U 0.000276 0.00250 1 02/20/2020 17:30 WG1431093 2-Chlorotoluene U 0.000375 0.00100 1 02/20/2020 17:30 WG1431093 4-Chlorotoluene U 0.000351 0.00100 1 02/20/2020 17:30 WG1431093 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/20/2020 17:30 WG1431093 1,2-Dibromoethane U 0.000381 0.00100 1 02/20/2020 17:30 WG1431093 Dibromomethane U 0.000346 0.00100 1 02/20/2020 17:30 WG1431093 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/20/2020 17:30 WG1431093 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/20/2020 17:30 WG1431093 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/20/2020 17:30 WG1431093 Dichlorodifluoromethane U 0.000551 0.00500 1 02/20/2020 17:30 WG1431093 1,1-Dichloroethane 0.00205 0.000259 0.00100 1 02/20/2020 17:30 WG1431093 1,2-Dichloroethane U 0.000361 0.00100 1 02/20/2020 17:30 WG1431093 1,1-Dichloroethene 0.0308 0.000398 0.00100 1 02/20/2020 17:30 WG1431093 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/20/2020 17:30 WG1431093 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/20/2020 17:30 WG1431093 1,2-Dichloropropane U 0.000306 0.00100 1 02/20/2020 17:30 WG1431093 1,1-Dichloropropene U 0.000352 0.00100 1 02/20/2020 17:30 WG1431093 1,3-Dichloropropane U 0.000366 0.00100 1 02/20/2020 17:30 WG1431093 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/20/2020 17:30 WG1431093 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/20/2020 17:30 WG1431093 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 13 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 13 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 04 L1190979 MW-10B Collected date/time: 02/18/20 10:52 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U J4 0.000321 0.00100 1 02/20/2020 17:30 WG1431093 Di-isopropyl ether U 0.000320 0.00100 1 02/20/2020 17:30 WG1431093 Ethylbenzene U 0.000384 0.00100 1 02/20/2020 17:30 WG1431093 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/20/2020 17:30 WG1431093 Isopropylbenzene U 0.000326 0.00100 1 02/20/2020 17:30 WG1431093 p-Isopropyltoluene U 0.000350 0.00100 1 02/20/2020 17:30 WG1431093 2-Butanone (MEK)U 0.00393 0.0100 1 02/20/2020 17:30 WG1431093 Methylene Chloride U 0.00100 0.00500 1 02/20/2020 17:30 WG1431093 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/20/2020 17:30 WG1431093 Methyl tert-butyl ether U J4 0.000367 0.00100 1 02/20/2020 17:30 WG1431093 Naphthalene U 0.00100 0.00500 1 02/20/2020 17:30 WG1431093 n-Propylbenzene U 0.000349 0.00100 1 02/20/2020 17:30 WG1431093 Styrene U 0.000307 0.00100 1 02/20/2020 17:30 WG1431093 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/20/2020 17:30 WG1431093 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/20/2020 17:30 WG1431093 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/20/2020 17:30 WG1431093 Tetrachloroethene U 0.000372 0.00100 1 02/20/2020 17:30 WG1431093 Toluene U 0.000412 0.00100 1 02/20/2020 17:30 WG1431093 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/20/2020 17:30 WG1431093 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/20/2020 17:30 WG1431093 1,1,1-Trichloroethane 0.00552 0.000319 0.00100 1 02/20/2020 17:30 WG1431093 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/20/2020 17:30 WG1431093 Trichloroethene U 0.000398 0.00100 1 02/20/2020 17:30 WG1431093 Trichlorofluoromethane U 0.00120 0.00500 1 02/20/2020 17:30 WG1431093 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/20/2020 17:30 WG1431093 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/20/2020 17:30 WG1431093 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/20/2020 17:30 WG1431093 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/20/2020 17:30 WG1431093 Vinyl chloride U 0.000259 0.00100 1 02/20/2020 17:30 WG1431093 Xylenes, Total U 0.00106 0.00300 1 02/20/2020 17:30 WG1431093 (S) Toluene-d8 101 80.0-120 02/20/2020 17:30 WG1431093 (S) 4-Bromofluorobenzene 101 77.0-126 02/20/2020 17:30 WG1431093 (S) 1,2-Dichloroethane-d4 115 70.0-130 02/20/2020 17:30 WG1431093 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 0.0115 0.000597 0.00300 1 02/22/2020 17:41 WG1432514 (S) Toluene-d8 91.7 77.0-127 02/22/2020 17:41 WG1432514 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U J4 0.00432 0.0100 1 02/23/2020 15:06 WG1431319 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/23/2020 15:06 WG1431319 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/23/2020 15:06 WG1431319 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/23/2020 15:06 WG1431319 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/23/2020 15:06 WG1431319 2-Chloronaphthalene U 0.000330 0.00100 1 02/23/2020 15:06 WG1431319 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/23/2020 15:06 WG1431319 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/23/2020 15:06 WG1431319 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/23/2020 15:06 WG1431319 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/23/2020 15:06 WG1431319 Hexachlorobenzene U 0.000341 0.00100 1 02/23/2020 15:06 WG1431319 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/23/2020 15:06 WG1431319 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 14 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 14 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 04 L1190979 MW-10B Collected date/time: 02/18/20 10:52 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/23/2020 15:06 WG1431319 Hexachloroethane U 0.000365 0.0100 1 02/23/2020 15:06 WG1431319 Isophorone U 0.000272 0.0100 1 02/23/2020 15:06 WG1431319 Nitrobenzene U 0.000367 0.0100 1 02/23/2020 15:06 WG1431319 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/23/2020 15:06 WG1431319 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/23/2020 15:06 WG1431319 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/23/2020 15:06 WG1431319 Benzylbutyl phthalate U 0.000275 0.00300 1 02/23/2020 15:06 WG1431319 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/23/2020 15:06 WG1431319 Di-n-butyl phthalate U 0.000266 0.00300 1 02/23/2020 15:06 WG1431319 Diethyl phthalate U 0.000282 0.00300 1 02/23/2020 15:06 WG1431319 Dimethyl phthalate U 0.000283 0.00300 1 02/23/2020 15:06 WG1431319 Di-n-octyl phthalate U 0.000278 0.00300 1 02/23/2020 15:06 WG1431319 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/23/2020 15:06 WG1431319 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/23/2020 15:06 WG1431319 2-Chlorophenol U 0.000283 0.0100 1 02/23/2020 15:06 WG1431319 2,4-Dichlorophenol U 0.000284 0.0100 1 02/23/2020 15:06 WG1431319 2,4-Dimethylphenol U 0.000624 0.0100 1 02/23/2020 15:06 WG1431319 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/23/2020 15:06 WG1431319 2,4-Dinitrophenol U 0.00325 0.0100 1 02/23/2020 15:06 WG1431319 2-Nitrophenol U 0.000320 0.0100 1 02/23/2020 15:06 WG1431319 4-Nitrophenol U 0.00201 0.0100 1 02/23/2020 15:06 WG1431319 Pentachlorophenol U 0.000313 0.0100 1 02/23/2020 15:06 WG1431319 Phenol U 0.000334 0.0100 1 02/23/2020 15:06 WG1431319 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/23/2020 15:06 WG1431319 (S) 2-Fluorophenol 45.0 10.0-120 02/23/2020 15:06 WG1431319 (S) Phenol-d5 27.4 10.0-120 02/23/2020 15:06 WG1431319 (S) Nitrobenzene-d5 64.5 10.0-127 02/23/2020 15:06 WG1431319 (S) 2-Fluorobiphenyl 69.5 10.0-130 02/23/2020 15:06 WG1431319 (S) 2,4,6-Tribromophenol 78.9 10.0-155 02/23/2020 15:06 WG1431319 (S) p-Terphenyl-d14 88.1 10.0-128 02/23/2020 15:06 WG1431319 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/21/2020 10:35 WG1431310 Acenaphthene U 0.0000100 0.0000500 1 02/21/2020 10:35 WG1431310 Acenaphthylene U 0.0000120 0.0000500 1 02/21/2020 10:35 WG1431310 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/21/2020 10:35 WG1431310 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/21/2020 10:35 WG1431310 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/21/2020 10:35 WG1431310 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/21/2020 10:35 WG1431310 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/21/2020 10:35 WG1431310 Chrysene U 0.0000108 0.0000500 1 02/21/2020 10:35 WG1431310 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/21/2020 10:35 WG1431310 Fluoranthene U 0.0000157 0.0000500 1 02/21/2020 10:35 WG1431310 Fluorene U 0.00000850 0.0000500 1 02/21/2020 10:35 WG1431310 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/21/2020 10:35 WG1431310 Naphthalene 0.0000259 J 0.0000198 0.000250 1 02/21/2020 10:35 WG1431310 Phenanthrene 0.00000962 J 0.00000820 0.0000500 1 02/21/2020 10:35 WG1431310 Pyrene U 0.0000117 0.0000500 1 02/21/2020 10:35 WG1431310 1-Methylnaphthalene 0.0000140 J 0.00000821 0.000250 1 02/21/2020 10:35 WG1431310 2-Methylnaphthalene 0.0000230 J 0.00000902 0.000250 1 02/21/2020 10:35 WG1431310 (S) Nitrobenzene-d5 78.9 31.0-160 02/21/2020 10:35 WG1431310 (S) 2-Fluorobiphenyl 67.4 48.0-148 02/21/2020 10:35 WG1431310 (S) p-Terphenyl-d14 79.5 37.0-146 02/21/2020 10:35 WG1431310 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 15 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 15 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 05 L1190979 MW-16 Collected date/time: 02/18/20 12:20 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/20/2020 13:06 WG1430834 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved 0.0464 0.00650 0.0100 1 02/22/2020 15:36 WG1430917 Barium,Dissolved 0.187 0.00170 0.00500 1 02/22/2020 15:36 WG1430917 Cadmium,Dissolved U 0.000700 0.00200 1 02/22/2020 15:36 WG1430917 Chromium,Dissolved U 0.00140 0.0100 1 02/22/2020 15:36 WG1430917 Iron,Dissolved 0.0741 J 0.0141 0.100 1 02/22/2020 15:36 WG1430917 Lead,Dissolved U 0.00190 0.00500 1 02/22/2020 15:36 WG1430917 Manganese,Dissolved 0.163 0.00120 0.0100 1 02/22/2020 15:36 WG1430917 Selenium,Dissolved U 0.00740 0.0100 1 02/22/2020 15:36 WG1430917 Silver,Dissolved U 0.00280 0.00500 1 02/22/2020 15:36 WG1430917 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/20/2020 11:42 WG1431121 Acrolein U 0.00887 0.0500 1 02/20/2020 11:42 WG1431121 Acrylonitrile U 0.00187 0.0100 1 02/20/2020 11:42 WG1431121 Benzene U 0.000331 0.00100 1 02/20/2020 11:42 WG1431121 Bromobenzene U 0.000352 0.00100 1 02/20/2020 11:42 WG1431121 Bromodichloromethane U 0.000380 0.00100 1 02/20/2020 11:42 WG1431121 Bromoform U 0.000469 0.00100 1 02/20/2020 11:42 WG1431121 Bromomethane U 0.000866 0.00500 1 02/20/2020 11:42 WG1431121 n-Butylbenzene U 0.000361 0.00100 1 02/20/2020 11:42 WG1431121 sec-Butylbenzene U 0.000365 0.00100 1 02/20/2020 11:42 WG1431121 tert-Butylbenzene U 0.000399 0.00100 1 02/20/2020 11:42 WG1431121 Carbon tetrachloride U 0.000379 0.00100 1 02/20/2020 11:42 WG1431121 Chlorobenzene U 0.000348 0.00100 1 02/20/2020 11:42 WG1431121 Chlorodibromomethane U 0.000327 0.00100 1 02/20/2020 11:42 WG1431121 Chloroethane U 0.000453 0.00500 1 02/20/2020 11:42 WG1431121 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/20/2020 11:42 WG1431121 Chloroform U 0.000324 0.00500 1 02/20/2020 11:42 WG1431121 Chloromethane U 0.000276 0.00250 1 02/20/2020 11:42 WG1431121 2-Chlorotoluene U 0.000375 0.00100 1 02/20/2020 11:42 WG1431121 4-Chlorotoluene U 0.000351 0.00100 1 02/20/2020 11:42 WG1431121 1,2-Dibromo-3-Chloropropane U J4 0.00133 0.00500 1 02/20/2020 11:42 WG1431121 1,2-Dibromoethane U 0.000381 0.00100 1 02/20/2020 11:42 WG1431121 Dibromomethane U 0.000346 0.00100 1 02/20/2020 11:42 WG1431121 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/20/2020 11:42 WG1431121 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/20/2020 11:42 WG1431121 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/20/2020 11:42 WG1431121 Dichlorodifluoromethane U 0.000551 0.00500 1 02/20/2020 11:42 WG1431121 1,1-Dichloroethane 0.00663 0.000259 0.00100 1 02/20/2020 11:42 WG1431121 1,2-Dichloroethane 0.000608 J 0.000361 0.00100 1 02/20/2020 11:42 WG1431121 1,1-Dichloroethene 0.172 0.00199 0.00500 5 02/23/2020 16:52 WG1432770 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/20/2020 11:42 WG1431121 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/20/2020 11:42 WG1431121 1,2-Dichloropropane U 0.000306 0.00100 1 02/20/2020 11:42 WG1431121 1,1-Dichloropropene U 0.000352 0.00100 1 02/20/2020 11:42 WG1431121 1,3-Dichloropropane U 0.000366 0.00100 1 02/20/2020 11:42 WG1431121 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/20/2020 11:42 WG1431121 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/20/2020 11:42 WG1431121 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 16 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 16 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 05 L1190979 MW-16 Collected date/time: 02/18/20 12:20 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/20/2020 11:42 WG1431121 Di-isopropyl ether U 0.000320 0.00100 1 02/20/2020 11:42 WG1431121 Ethylbenzene U 0.000384 0.00100 1 02/20/2020 11:42 WG1431121 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/20/2020 11:42 WG1431121 Isopropylbenzene U 0.000326 0.00100 1 02/20/2020 11:42 WG1431121 p-Isopropyltoluene U 0.000350 0.00100 1 02/20/2020 11:42 WG1431121 2-Butanone (MEK)U 0.00393 0.0100 1 02/20/2020 11:42 WG1431121 Methylene Chloride U 0.00100 0.00500 1 02/20/2020 11:42 WG1431121 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/20/2020 11:42 WG1431121 Methyl tert-butyl ether U 0.000367 0.00100 1 02/20/2020 11:42 WG1431121 Naphthalene U J4 0.00100 0.00500 1 02/20/2020 11:42 WG1431121 n-Propylbenzene U 0.000349 0.00100 1 02/20/2020 11:42 WG1431121 Styrene U 0.000307 0.00100 1 02/20/2020 11:42 WG1431121 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/20/2020 11:42 WG1431121 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/20/2020 11:42 WG1431121 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/20/2020 11:42 WG1431121 Tetrachloroethene U 0.000372 0.00100 1 02/20/2020 11:42 WG1431121 Toluene U 0.000412 0.00100 1 02/20/2020 11:42 WG1431121 1,2,3-Trichlorobenzene U J4 0.000230 0.00100 1 02/20/2020 11:42 WG1431121 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/20/2020 11:42 WG1431121 1,1,1-Trichloroethane 0.00641 0.000319 0.00100 1 02/20/2020 11:42 WG1431121 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/20/2020 11:42 WG1431121 Trichloroethene U 0.000398 0.00100 1 02/20/2020 11:42 WG1431121 Trichlorofluoromethane U 0.00120 0.00500 1 02/20/2020 11:42 WG1431121 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/20/2020 11:42 WG1431121 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/20/2020 11:42 WG1431121 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/20/2020 11:42 WG1431121 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/20/2020 11:42 WG1431121 Vinyl chloride 0.000721 J 0.000259 0.00100 1 02/20/2020 11:42 WG1431121 Xylenes, Total U 0.00106 0.00300 1 02/20/2020 11:42 WG1431121 (S) Toluene-d8 105 80.0-120 02/20/2020 11:42 WG1431121 (S) Toluene-d8 98.1 80.0-120 02/23/2020 16:52 WG1432770 (S) 4-Bromofluorobenzene 94.9 77.0-126 02/20/2020 11:42 WG1431121 (S) 4-Bromofluorobenzene 110 77.0-126 02/23/2020 16:52 WG1432770 (S) 1,2-Dichloroethane-d4 89.9 70.0-130 02/20/2020 11:42 WG1431121 (S) 1,2-Dichloroethane-d4 93.8 70.0-130 02/23/2020 16:52 WG1432770 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 0.137 0.000597 0.00300 1 02/22/2020 18:01 WG1432514 (S) Toluene-d8 93.3 77.0-127 02/22/2020 18:01 WG1432514 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U J4 0.00432 0.0100 1 02/23/2020 15:27 WG1431319 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/23/2020 15:27 WG1431319 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/23/2020 15:27 WG1431319 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/23/2020 15:27 WG1431319 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/23/2020 15:27 WG1431319 2-Chloronaphthalene U 0.000330 0.00100 1 02/23/2020 15:27 WG1431319 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/23/2020 15:27 WG1431319 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/23/2020 15:27 WG1431319 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/23/2020 15:27 WG1431319 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 17 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 17 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 05 L1190979 MW-16 Collected date/time: 02/18/20 12:20 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/23/2020 15:27 WG1431319 Hexachlorobenzene U 0.000341 0.00100 1 02/23/2020 15:27 WG1431319 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/23/2020 15:27 WG1431319 Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/23/2020 15:27 WG1431319 Hexachloroethane U 0.000365 0.0100 1 02/23/2020 15:27 WG1431319 Isophorone U 0.000272 0.0100 1 02/23/2020 15:27 WG1431319 Nitrobenzene U 0.000367 0.0100 1 02/23/2020 15:27 WG1431319 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/23/2020 15:27 WG1431319 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/23/2020 15:27 WG1431319 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/23/2020 15:27 WG1431319 Benzylbutyl phthalate U 0.000275 0.00300 1 02/23/2020 15:27 WG1431319 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/23/2020 15:27 WG1431319 Di-n-butyl phthalate U 0.000266 0.00300 1 02/23/2020 15:27 WG1431319 Diethyl phthalate U 0.000282 0.00300 1 02/23/2020 15:27 WG1431319 Dimethyl phthalate U 0.000283 0.00300 1 02/23/2020 15:27 WG1431319 Di-n-octyl phthalate U 0.000278 0.00300 1 02/23/2020 15:27 WG1431319 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/23/2020 15:27 WG1431319 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/23/2020 15:27 WG1431319 2-Chlorophenol U 0.000283 0.0100 1 02/23/2020 15:27 WG1431319 2,4-Dichlorophenol U 0.000284 0.0100 1 02/23/2020 15:27 WG1431319 2,4-Dimethylphenol U 0.000624 0.0100 1 02/23/2020 15:27 WG1431319 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/23/2020 15:27 WG1431319 2,4-Dinitrophenol U 0.00325 0.0100 1 02/23/2020 15:27 WG1431319 2-Nitrophenol U 0.000320 0.0100 1 02/23/2020 15:27 WG1431319 4-Nitrophenol U 0.00201 0.0100 1 02/23/2020 15:27 WG1431319 Pentachlorophenol U 0.000313 0.0100 1 02/23/2020 15:27 WG1431319 Phenol U 0.000334 0.0100 1 02/23/2020 15:27 WG1431319 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/23/2020 15:27 WG1431319 (S) 2-Fluorophenol 44.9 10.0-120 02/23/2020 15:27 WG1431319 (S) Phenol-d5 28.5 10.0-120 02/23/2020 15:27 WG1431319 (S) Nitrobenzene-d5 61.2 10.0-127 02/23/2020 15:27 WG1431319 (S) 2-Fluorobiphenyl 63.2 10.0-130 02/23/2020 15:27 WG1431319 (S) 2,4,6-Tribromophenol 74.2 10.0-155 02/23/2020 15:27 WG1431319 (S) p-Terphenyl-d14 86.5 10.0-128 02/23/2020 15:27 WG1431319 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/21/2020 10:56 WG1431310 Acenaphthene U 0.0000100 0.0000500 1 02/21/2020 10:56 WG1431310 Acenaphthylene U 0.0000120 0.0000500 1 02/21/2020 10:56 WG1431310 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/21/2020 10:56 WG1431310 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/21/2020 10:56 WG1431310 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/21/2020 10:56 WG1431310 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/21/2020 10:56 WG1431310 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/21/2020 10:56 WG1431310 Chrysene U 0.0000108 0.0000500 1 02/21/2020 10:56 WG1431310 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/21/2020 10:56 WG1431310 Fluoranthene U 0.0000157 0.0000500 1 02/21/2020 10:56 WG1431310 Fluorene U 0.00000850 0.0000500 1 02/21/2020 10:56 WG1431310 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/21/2020 10:56 WG1431310 Naphthalene 0.0000207 J 0.0000198 0.000250 1 02/21/2020 10:56 WG1431310 Phenanthrene 0.00000983 J 0.00000820 0.0000500 1 02/21/2020 10:56 WG1431310 Pyrene U 0.0000117 0.0000500 1 02/21/2020 10:56 WG1431310 1-Methylnaphthalene 0.0000117 J 0.00000821 0.000250 1 02/21/2020 10:56 WG1431310 2-Methylnaphthalene 0.0000194 J 0.00000902 0.000250 1 02/21/2020 10:56 WG1431310 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 18 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 18 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 05 L1190979 MW-16 Collected date/time: 02/18/20 12:20 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time (S) Nitrobenzene-d5 76.8 31.0-160 02/21/2020 10:56 WG1431310 (S) 2-Fluorobiphenyl 65.8 48.0-148 02/21/2020 10:56 WG1431310 (S) p-Terphenyl-d14 76.8 37.0-146 02/21/2020 10:56 WG1431310 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 19 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 19 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 06 L1190979 MW-7 Collected date/time: 02/18/20 13:22 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/20/2020 13:08 WG1430834 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved 0.220 0.00650 0.0100 1 02/22/2020 15:39 WG1430917 Barium,Dissolved 0.0913 0.00170 0.00500 1 02/22/2020 15:39 WG1430917 Cadmium,Dissolved U 0.000700 0.00200 1 02/22/2020 15:39 WG1430917 Chromium,Dissolved U 0.00140 0.0100 1 02/22/2020 15:39 WG1430917 Iron,Dissolved 0.367 0.0141 0.100 1 02/22/2020 15:39 WG1430917 Lead,Dissolved U 0.00190 0.00500 1 02/22/2020 15:39 WG1430917 Manganese,Dissolved 0.00703 J 0.00120 0.0100 1 02/22/2020 15:39 WG1430917 Selenium,Dissolved U 0.00740 0.0100 1 02/22/2020 15:39 WG1430917 Silver,Dissolved U 0.00280 0.00500 1 02/22/2020 15:39 WG1430917 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/20/2020 12:01 WG1431121 Acrolein U 0.00887 0.0500 1 02/20/2020 12:01 WG1431121 Acrylonitrile U 0.00187 0.0100 1 02/20/2020 12:01 WG1431121 Benzene U 0.000331 0.00100 1 02/20/2020 12:01 WG1431121 Bromobenzene U 0.000352 0.00100 1 02/20/2020 12:01 WG1431121 Bromodichloromethane U 0.000380 0.00100 1 02/20/2020 12:01 WG1431121 Bromoform U 0.000469 0.00100 1 02/20/2020 12:01 WG1431121 Bromomethane U 0.000866 0.00500 1 02/20/2020 12:01 WG1431121 n-Butylbenzene U 0.000361 0.00100 1 02/20/2020 12:01 WG1431121 sec-Butylbenzene U 0.000365 0.00100 1 02/20/2020 12:01 WG1431121 tert-Butylbenzene U 0.000399 0.00100 1 02/20/2020 12:01 WG1431121 Carbon tetrachloride U 0.000379 0.00100 1 02/20/2020 12:01 WG1431121 Chlorobenzene U 0.000348 0.00100 1 02/20/2020 12:01 WG1431121 Chlorodibromomethane U 0.000327 0.00100 1 02/20/2020 12:01 WG1431121 Chloroethane U 0.000453 0.00500 1 02/20/2020 12:01 WG1431121 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/20/2020 12:01 WG1431121 Chloroform U 0.000324 0.00500 1 02/20/2020 12:01 WG1431121 Chloromethane U 0.000276 0.00250 1 02/20/2020 12:01 WG1431121 2-Chlorotoluene U 0.000375 0.00100 1 02/20/2020 12:01 WG1431121 4-Chlorotoluene U 0.000351 0.00100 1 02/20/2020 12:01 WG1431121 1,2-Dibromo-3-Chloropropane U J4 0.00133 0.00500 1 02/20/2020 12:01 WG1431121 1,2-Dibromoethane U 0.000381 0.00100 1 02/20/2020 12:01 WG1431121 Dibromomethane U 0.000346 0.00100 1 02/20/2020 12:01 WG1431121 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/20/2020 12:01 WG1431121 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/20/2020 12:01 WG1431121 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/20/2020 12:01 WG1431121 Dichlorodifluoromethane U 0.000551 0.00500 1 02/20/2020 12:01 WG1431121 1,1-Dichloroethane 0.00140 0.000259 0.00100 1 02/20/2020 12:01 WG1431121 1,2-Dichloroethane U 0.000361 0.00100 1 02/20/2020 12:01 WG1431121 1,1-Dichloroethene 0.0547 0.000398 0.00100 1 02/20/2020 12:01 WG1431121 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/20/2020 12:01 WG1431121 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/20/2020 12:01 WG1431121 1,2-Dichloropropane U 0.000306 0.00100 1 02/20/2020 12:01 WG1431121 1,1-Dichloropropene U 0.000352 0.00100 1 02/20/2020 12:01 WG1431121 1,3-Dichloropropane U 0.000366 0.00100 1 02/20/2020 12:01 WG1431121 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/20/2020 12:01 WG1431121 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/20/2020 12:01 WG1431121 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 20 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 20 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 06 L1190979 MW-7 Collected date/time: 02/18/20 13:22 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/20/2020 12:01 WG1431121 Di-isopropyl ether U 0.000320 0.00100 1 02/20/2020 12:01 WG1431121 Ethylbenzene U 0.000384 0.00100 1 02/20/2020 12:01 WG1431121 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/20/2020 12:01 WG1431121 Isopropylbenzene U 0.000326 0.00100 1 02/20/2020 12:01 WG1431121 p-Isopropyltoluene U 0.000350 0.00100 1 02/20/2020 12:01 WG1431121 2-Butanone (MEK)U 0.00393 0.0100 1 02/20/2020 12:01 WG1431121 Methylene Chloride U 0.00100 0.00500 1 02/20/2020 12:01 WG1431121 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/20/2020 12:01 WG1431121 Methyl tert-butyl ether U 0.000367 0.00100 1 02/20/2020 12:01 WG1431121 Naphthalene U J4 0.00100 0.00500 1 02/20/2020 12:01 WG1431121 n-Propylbenzene U 0.000349 0.00100 1 02/20/2020 12:01 WG1431121 Styrene U 0.000307 0.00100 1 02/20/2020 12:01 WG1431121 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/20/2020 12:01 WG1431121 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/20/2020 12:01 WG1431121 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/20/2020 12:01 WG1431121 Tetrachloroethene U 0.000372 0.00100 1 02/20/2020 12:01 WG1431121 Toluene U 0.000412 0.00100 1 02/20/2020 12:01 WG1431121 1,2,3-Trichlorobenzene U J4 0.000230 0.00100 1 02/20/2020 12:01 WG1431121 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/20/2020 12:01 WG1431121 1,1,1-Trichloroethane 0.00132 0.000319 0.00100 1 02/20/2020 12:01 WG1431121 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/20/2020 12:01 WG1431121 Trichloroethene U 0.000398 0.00100 1 02/20/2020 12:01 WG1431121 Trichlorofluoromethane U 0.00120 0.00500 1 02/20/2020 12:01 WG1431121 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/20/2020 12:01 WG1431121 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/20/2020 12:01 WG1431121 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/20/2020 12:01 WG1431121 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/20/2020 12:01 WG1431121 Vinyl chloride U 0.000259 0.00100 1 02/20/2020 12:01 WG1431121 Xylenes, Total U 0.00106 0.00300 1 02/20/2020 12:01 WG1431121 (S) Toluene-d8 106 80.0-120 02/20/2020 12:01 WG1431121 (S) 4-Bromofluorobenzene 95.3 77.0-126 02/20/2020 12:01 WG1431121 (S) 1,2-Dichloroethane-d4 88.9 70.0-130 02/20/2020 12:01 WG1431121 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane U 0.000597 0.00300 1 02/22/2020 18:20 WG1432514 (S) Toluene-d8 91.8 77.0-127 02/22/2020 18:20 WG1432514 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U J4 0.00432 0.0100 1 02/23/2020 15:47 WG1431319 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/23/2020 15:47 WG1431319 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/23/2020 15:47 WG1431319 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/23/2020 15:47 WG1431319 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/23/2020 15:47 WG1431319 2-Chloronaphthalene U 0.000330 0.00100 1 02/23/2020 15:47 WG1431319 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/23/2020 15:47 WG1431319 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/23/2020 15:47 WG1431319 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/23/2020 15:47 WG1431319 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/23/2020 15:47 WG1431319 Hexachlorobenzene U 0.000341 0.00100 1 02/23/2020 15:47 WG1431319 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/23/2020 15:47 WG1431319 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 21 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 21 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 06 L1190979 MW-7 Collected date/time: 02/18/20 13:22 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/23/2020 15:47 WG1431319 Hexachloroethane U 0.000365 0.0100 1 02/23/2020 15:47 WG1431319 Isophorone U 0.000272 0.0100 1 02/23/2020 15:47 WG1431319 Nitrobenzene U 0.000367 0.0100 1 02/23/2020 15:47 WG1431319 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/23/2020 15:47 WG1431319 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/23/2020 15:47 WG1431319 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/23/2020 15:47 WG1431319 Benzylbutyl phthalate U 0.000275 0.00300 1 02/23/2020 15:47 WG1431319 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/23/2020 15:47 WG1431319 Di-n-butyl phthalate U 0.000266 0.00300 1 02/23/2020 15:47 WG1431319 Diethyl phthalate U 0.000282 0.00300 1 02/23/2020 15:47 WG1431319 Dimethyl phthalate U 0.000283 0.00300 1 02/23/2020 15:47 WG1431319 Di-n-octyl phthalate U 0.000278 0.00300 1 02/23/2020 15:47 WG1431319 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/23/2020 15:47 WG1431319 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/23/2020 15:47 WG1431319 2-Chlorophenol U 0.000283 0.0100 1 02/23/2020 15:47 WG1431319 2,4-Dichlorophenol U 0.000284 0.0100 1 02/23/2020 15:47 WG1431319 2,4-Dimethylphenol U 0.000624 0.0100 1 02/23/2020 15:47 WG1431319 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/23/2020 15:47 WG1431319 2,4-Dinitrophenol U 0.00325 0.0100 1 02/23/2020 15:47 WG1431319 2-Nitrophenol U 0.000320 0.0100 1 02/23/2020 15:47 WG1431319 4-Nitrophenol U 0.00201 0.0100 1 02/23/2020 15:47 WG1431319 Pentachlorophenol U 0.000313 0.0100 1 02/23/2020 15:47 WG1431319 Phenol U 0.000334 0.0100 1 02/23/2020 15:47 WG1431319 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/23/2020 15:47 WG1431319 (S) 2-Fluorophenol 46.6 10.0-120 02/23/2020 15:47 WG1431319 (S) Phenol-d5 28.7 10.0-120 02/23/2020 15:47 WG1431319 (S) Nitrobenzene-d5 68.8 10.0-127 02/23/2020 15:47 WG1431319 (S) 2-Fluorobiphenyl 73.0 10.0-130 02/23/2020 15:47 WG1431319 (S) 2,4,6-Tribromophenol 86.3 10.0-155 02/23/2020 15:47 WG1431319 (S) p-Terphenyl-d14 96.3 10.0-128 02/23/2020 15:47 WG1431319 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/21/2020 11:17 WG1431310 Acenaphthene U 0.0000100 0.0000500 1 02/21/2020 11:17 WG1431310 Acenaphthylene U 0.0000120 0.0000500 1 02/21/2020 11:17 WG1431310 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/21/2020 11:17 WG1431310 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/21/2020 11:17 WG1431310 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/21/2020 11:17 WG1431310 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/21/2020 11:17 WG1431310 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/21/2020 11:17 WG1431310 Chrysene U 0.0000108 0.0000500 1 02/21/2020 11:17 WG1431310 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/21/2020 11:17 WG1431310 Fluoranthene U 0.0000157 0.0000500 1 02/21/2020 11:17 WG1431310 Fluorene U 0.00000850 0.0000500 1 02/21/2020 11:17 WG1431310 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/21/2020 11:17 WG1431310 Naphthalene 0.0000207 J 0.0000198 0.000250 1 02/21/2020 11:17 WG1431310 Phenanthrene 0.0000104 J 0.00000820 0.0000500 1 02/21/2020 11:17 WG1431310 Pyrene U 0.0000117 0.0000500 1 02/21/2020 11:17 WG1431310 1-Methylnaphthalene 0.0000100 J 0.00000821 0.000250 1 02/21/2020 11:17 WG1431310 2-Methylnaphthalene 0.0000187 J 0.00000902 0.000250 1 02/21/2020 11:17 WG1431310 (S) Nitrobenzene-d5 78.9 31.0-160 02/21/2020 11:17 WG1431310 (S) 2-Fluorobiphenyl 67.4 48.0-148 02/21/2020 11:17 WG1431310 (S) p-Terphenyl-d14 76.8 37.0-146 02/21/2020 11:17 WG1431310 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 22 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 22 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 07 L1190979 DUP-1 Collected date/time: 02/18/20 13:27 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/20/2020 13:10 WG1430834 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved 0.204 0.00650 0.0100 1 02/22/2020 15:42 WG1430917 Barium,Dissolved 0.0906 0.00170 0.00500 1 02/22/2020 15:42 WG1430917 Cadmium,Dissolved U 0.000700 0.00200 1 02/22/2020 15:42 WG1430917 Chromium,Dissolved U 0.00140 0.0100 1 02/22/2020 15:42 WG1430917 Iron,Dissolved 0.302 0.0141 0.100 1 02/22/2020 15:42 WG1430917 Lead,Dissolved U 0.00190 0.00500 1 02/22/2020 15:42 WG1430917 Manganese,Dissolved 0.00967 J 0.00120 0.0100 1 02/22/2020 15:42 WG1430917 Selenium,Dissolved U 0.00740 0.0100 1 02/22/2020 15:42 WG1430917 Silver,Dissolved U 0.00280 0.00500 1 02/22/2020 15:42 WG1430917 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/20/2020 12:21 WG1431121 Acrolein U 0.00887 0.0500 1 02/20/2020 12:21 WG1431121 Acrylonitrile U 0.00187 0.0100 1 02/20/2020 12:21 WG1431121 Benzene U 0.000331 0.00100 1 02/20/2020 12:21 WG1431121 Bromobenzene U 0.000352 0.00100 1 02/20/2020 12:21 WG1431121 Bromodichloromethane U 0.000380 0.00100 1 02/20/2020 12:21 WG1431121 Bromoform U 0.000469 0.00100 1 02/20/2020 12:21 WG1431121 Bromomethane U 0.000866 0.00500 1 02/20/2020 12:21 WG1431121 n-Butylbenzene U 0.000361 0.00100 1 02/20/2020 12:21 WG1431121 sec-Butylbenzene U 0.000365 0.00100 1 02/20/2020 12:21 WG1431121 tert-Butylbenzene U 0.000399 0.00100 1 02/20/2020 12:21 WG1431121 Carbon tetrachloride U 0.000379 0.00100 1 02/20/2020 12:21 WG1431121 Chlorobenzene U 0.000348 0.00100 1 02/20/2020 12:21 WG1431121 Chlorodibromomethane U 0.000327 0.00100 1 02/20/2020 12:21 WG1431121 Chloroethane U 0.000453 0.00500 1 02/20/2020 12:21 WG1431121 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/20/2020 12:21 WG1431121 Chloroform U 0.000324 0.00500 1 02/20/2020 12:21 WG1431121 Chloromethane U 0.000276 0.00250 1 02/20/2020 12:21 WG1431121 2-Chlorotoluene U 0.000375 0.00100 1 02/20/2020 12:21 WG1431121 4-Chlorotoluene U 0.000351 0.00100 1 02/20/2020 12:21 WG1431121 1,2-Dibromo-3-Chloropropane U J4 0.00133 0.00500 1 02/20/2020 12:21 WG1431121 1,2-Dibromoethane U 0.000381 0.00100 1 02/20/2020 12:21 WG1431121 Dibromomethane U 0.000346 0.00100 1 02/20/2020 12:21 WG1431121 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/20/2020 12:21 WG1431121 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/20/2020 12:21 WG1431121 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/20/2020 12:21 WG1431121 Dichlorodifluoromethane U 0.000551 0.00500 1 02/20/2020 12:21 WG1431121 1,1-Dichloroethane 0.00146 0.000259 0.00100 1 02/20/2020 12:21 WG1431121 1,2-Dichloroethane U 0.000361 0.00100 1 02/20/2020 12:21 WG1431121 1,1-Dichloroethene 0.0543 0.000398 0.00100 1 02/20/2020 12:21 WG1431121 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/20/2020 12:21 WG1431121 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/20/2020 12:21 WG1431121 1,2-Dichloropropane U 0.000306 0.00100 1 02/20/2020 12:21 WG1431121 1,1-Dichloropropene U 0.000352 0.00100 1 02/20/2020 12:21 WG1431121 1,3-Dichloropropane U 0.000366 0.00100 1 02/20/2020 12:21 WG1431121 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/20/2020 12:21 WG1431121 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/20/2020 12:21 WG1431121 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 23 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 23 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 07 L1190979 DUP-1 Collected date/time: 02/18/20 13:27 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/20/2020 12:21 WG1431121 Di-isopropyl ether U 0.000320 0.00100 1 02/20/2020 12:21 WG1431121 Ethylbenzene U 0.000384 0.00100 1 02/20/2020 12:21 WG1431121 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/20/2020 12:21 WG1431121 Isopropylbenzene U 0.000326 0.00100 1 02/20/2020 12:21 WG1431121 p-Isopropyltoluene U 0.000350 0.00100 1 02/20/2020 12:21 WG1431121 2-Butanone (MEK)U 0.00393 0.0100 1 02/20/2020 12:21 WG1431121 Methylene Chloride U 0.00100 0.00500 1 02/20/2020 12:21 WG1431121 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/20/2020 12:21 WG1431121 Methyl tert-butyl ether U 0.000367 0.00100 1 02/20/2020 12:21 WG1431121 Naphthalene U J4 0.00100 0.00500 1 02/20/2020 12:21 WG1431121 n-Propylbenzene U 0.000349 0.00100 1 02/20/2020 12:21 WG1431121 Styrene U 0.000307 0.00100 1 02/20/2020 12:21 WG1431121 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/20/2020 12:21 WG1431121 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/20/2020 12:21 WG1431121 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/20/2020 12:21 WG1431121 Tetrachloroethene U 0.000372 0.00100 1 02/20/2020 12:21 WG1431121 Toluene U 0.000412 0.00100 1 02/20/2020 12:21 WG1431121 1,2,3-Trichlorobenzene U J4 0.000230 0.00100 1 02/20/2020 12:21 WG1431121 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/20/2020 12:21 WG1431121 1,1,1-Trichloroethane 0.00130 0.000319 0.00100 1 02/20/2020 12:21 WG1431121 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/20/2020 12:21 WG1431121 Trichloroethene U 0.000398 0.00100 1 02/20/2020 12:21 WG1431121 Trichlorofluoromethane U 0.00120 0.00500 1 02/20/2020 12:21 WG1431121 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/20/2020 12:21 WG1431121 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/20/2020 12:21 WG1431121 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/20/2020 12:21 WG1431121 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/20/2020 12:21 WG1431121 Vinyl chloride U 0.000259 0.00100 1 02/20/2020 12:21 WG1431121 Xylenes, Total U 0.00106 0.00300 1 02/20/2020 12:21 WG1431121 (S) Toluene-d8 108 80.0-120 02/20/2020 12:21 WG1431121 (S) 4-Bromofluorobenzene 97.1 77.0-126 02/20/2020 12:21 WG1431121 (S) 1,2-Dichloroethane-d4 93.2 70.0-130 02/20/2020 12:21 WG1431121 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane U 0.000597 0.00300 1 02/22/2020 18:40 WG1432514 (S) Toluene-d8 91.7 77.0-127 02/22/2020 18:40 WG1432514 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U J4 0.00432 0.0100 1 02/23/2020 16:07 WG1431319 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/23/2020 16:07 WG1431319 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/23/2020 16:07 WG1431319 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/23/2020 16:07 WG1431319 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/23/2020 16:07 WG1431319 2-Chloronaphthalene U 0.000330 0.00100 1 02/23/2020 16:07 WG1431319 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/23/2020 16:07 WG1431319 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/23/2020 16:07 WG1431319 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/23/2020 16:07 WG1431319 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/23/2020 16:07 WG1431319 Hexachlorobenzene U 0.000341 0.00100 1 02/23/2020 16:07 WG1431319 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/23/2020 16:07 WG1431319 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 24 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 24 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 07 L1190979 DUP-1 Collected date/time: 02/18/20 13:27 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/23/2020 16:07 WG1431319 Hexachloroethane U 0.000365 0.0100 1 02/23/2020 16:07 WG1431319 Isophorone U 0.000272 0.0100 1 02/23/2020 16:07 WG1431319 Nitrobenzene U 0.000367 0.0100 1 02/23/2020 16:07 WG1431319 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/23/2020 16:07 WG1431319 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/23/2020 16:07 WG1431319 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/23/2020 16:07 WG1431319 Benzylbutyl phthalate U 0.000275 0.00300 1 02/23/2020 16:07 WG1431319 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/23/2020 16:07 WG1431319 Di-n-butyl phthalate U 0.000266 0.00300 1 02/23/2020 16:07 WG1431319 Diethyl phthalate U 0.000282 0.00300 1 02/23/2020 16:07 WG1431319 Dimethyl phthalate U 0.000283 0.00300 1 02/23/2020 16:07 WG1431319 Di-n-octyl phthalate U 0.000278 0.00300 1 02/23/2020 16:07 WG1431319 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/23/2020 16:07 WG1431319 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/23/2020 16:07 WG1431319 2-Chlorophenol U 0.000283 0.0100 1 02/23/2020 16:07 WG1431319 2,4-Dichlorophenol U 0.000284 0.0100 1 02/23/2020 16:07 WG1431319 2,4-Dimethylphenol U 0.000624 0.0100 1 02/23/2020 16:07 WG1431319 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/23/2020 16:07 WG1431319 2,4-Dinitrophenol U 0.00325 0.0100 1 02/23/2020 16:07 WG1431319 2-Nitrophenol U 0.000320 0.0100 1 02/23/2020 16:07 WG1431319 4-Nitrophenol U 0.00201 0.0100 1 02/23/2020 16:07 WG1431319 Pentachlorophenol U 0.000313 0.0100 1 02/23/2020 16:07 WG1431319 Phenol U 0.000334 0.0100 1 02/23/2020 16:07 WG1431319 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/23/2020 16:07 WG1431319 (S) 2-Fluorophenol 42.5 10.0-120 02/23/2020 16:07 WG1431319 (S) Phenol-d5 26.8 10.0-120 02/23/2020 16:07 WG1431319 (S) Nitrobenzene-d5 61.1 10.0-127 02/23/2020 16:07 WG1431319 (S) 2-Fluorobiphenyl 67.4 10.0-130 02/23/2020 16:07 WG1431319 (S) 2,4,6-Tribromophenol 75.3 10.0-155 02/23/2020 16:07 WG1431319 (S) p-Terphenyl-d14 89.5 10.0-128 02/23/2020 16:07 WG1431319 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U J3 0.0000140 0.0000500 1 02/22/2020 02:39 WG1432012 Acenaphthene U J3 0.0000100 0.0000500 1 02/22/2020 02:39 WG1432012 Acenaphthylene U J3 0.0000120 0.0000500 1 02/22/2020 02:39 WG1432012 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/22/2020 02:39 WG1432012 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/22/2020 02:39 WG1432012 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/22/2020 02:39 WG1432012 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/22/2020 02:39 WG1432012 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/22/2020 02:39 WG1432012 Chrysene U 0.0000108 0.0000500 1 02/22/2020 02:39 WG1432012 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/22/2020 02:39 WG1432012 Fluoranthene U J3 0.0000157 0.0000500 1 02/22/2020 02:39 WG1432012 Fluorene U J3 0.00000850 0.0000500 1 02/22/2020 02:39 WG1432012 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/22/2020 02:39 WG1432012 Naphthalene 0.0000293 B J J3 0.0000198 0.000250 1 02/22/2020 02:39 WG1432012 Phenanthrene 0.0000109 J J3 0.00000820 0.0000500 1 02/22/2020 02:39 WG1432012 Pyrene U 0.0000117 0.0000500 1 02/22/2020 02:39 WG1432012 1-Methylnaphthalene 0.0000107 J J3 0.00000821 0.000250 1 02/22/2020 02:39 WG1432012 2-Methylnaphthalene 0.0000140 J 0.00000902 0.000250 1 02/22/2020 02:39 WG1432012 (S) Nitrobenzene-d5 79.5 31.0-160 02/22/2020 02:39 WG1432012 (S) 2-Fluorobiphenyl 71.6 48.0-148 02/22/2020 02:39 WG1432012 (S) p-Terphenyl-d14 49.3 37.0-146 02/22/2020 02:39 WG1432012 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 25 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 25 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 08 L1190979 GMW-6 Collected date/time: 02/18/20 14:28 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/20/2020 13:12 WG1430834 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved U 0.00650 0.0100 1 02/22/2020 15:45 WG1430917 Barium,Dissolved 0.0734 0.00170 0.00500 1 02/22/2020 15:45 WG1430917 Cadmium,Dissolved U 0.000700 0.00200 1 02/22/2020 15:45 WG1430917 Chromium,Dissolved 0.00154 J 0.00140 0.0100 1 02/22/2020 15:45 WG1430917 Iron,Dissolved U 0.0141 0.100 1 02/22/2020 15:45 WG1430917 Lead,Dissolved U 0.00190 0.00500 1 02/22/2020 15:45 WG1430917 Manganese,Dissolved 0.0409 0.00120 0.0100 1 02/22/2020 15:45 WG1430917 Selenium,Dissolved U 0.00740 0.0100 1 02/22/2020 15:45 WG1430917 Silver,Dissolved U 0.00280 0.00500 1 02/22/2020 15:45 WG1430917 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.100 0.500 10 02/22/2020 19:00 WG1432303 Acrolein U 0.0887 0.500 10 02/22/2020 19:00 WG1432303 Acrylonitrile U 0.0187 0.100 10 02/22/2020 19:00 WG1432303 Benzene U 0.00331 0.0100 10 02/22/2020 19:00 WG1432303 Bromobenzene U 0.00352 0.0100 10 02/22/2020 19:00 WG1432303 Bromodichloromethane U 0.00380 0.0100 10 02/22/2020 19:00 WG1432303 Bromoform U 0.00469 0.0100 10 02/22/2020 19:00 WG1432303 Bromomethane U 0.00866 0.0500 10 02/22/2020 19:00 WG1432303 n-Butylbenzene U 0.00361 0.0100 10 02/22/2020 19:00 WG1432303 sec-Butylbenzene U 0.00365 0.0100 10 02/22/2020 19:00 WG1432303 tert-Butylbenzene U 0.00399 0.0100 10 02/22/2020 19:00 WG1432303 Carbon tetrachloride U 0.00379 0.0100 10 02/22/2020 19:00 WG1432303 Chlorobenzene U 0.00348 0.0100 10 02/22/2020 19:00 WG1432303 Chlorodibromomethane U 0.00327 0.0100 10 02/22/2020 19:00 WG1432303 Chloroethane U 0.00453 0.0500 10 02/22/2020 19:00 WG1432303 2-Chloroethyl vinyl ether U 0.0301 0.500 10 02/22/2020 19:00 WG1432303 Chloroform U 0.00324 0.0500 10 02/22/2020 19:00 WG1432303 Chloromethane U 0.00276 0.0250 10 02/22/2020 19:00 WG1432303 2-Chlorotoluene U 0.00375 0.0100 10 02/22/2020 19:00 WG1432303 4-Chlorotoluene U 0.00351 0.0100 10 02/22/2020 19:00 WG1432303 1,2-Dibromo-3-Chloropropane U 0.0133 0.0500 10 02/22/2020 19:00 WG1432303 1,2-Dibromoethane U 0.00381 0.0100 10 02/22/2020 19:00 WG1432303 Dibromomethane U 0.00346 0.0100 10 02/22/2020 19:00 WG1432303 1,2-Dichlorobenzene U 0.00349 0.0100 10 02/22/2020 19:00 WG1432303 1,3-Dichlorobenzene U 0.00220 0.0100 10 02/22/2020 19:00 WG1432303 1,4-Dichlorobenzene U 0.00274 0.0100 10 02/22/2020 19:00 WG1432303 Dichlorodifluoromethane U 0.00551 0.0500 10 02/22/2020 19:00 WG1432303 1,1-Dichloroethane 1.49 0.00259 0.0100 10 02/22/2020 19:00 WG1432303 1,2-Dichloroethane 0.00979 J 0.00361 0.0100 10 02/22/2020 19:00 WG1432303 1,1-Dichloroethene 1.04 0.00398 0.0100 10 02/22/2020 19:00 WG1432303 cis-1,2-Dichloroethene U 0.00260 0.0100 10 02/22/2020 19:00 WG1432303 trans-1,2-Dichloroethene U 0.00396 0.0100 10 02/22/2020 19:00 WG1432303 1,2-Dichloropropane U 0.00306 0.0100 10 02/22/2020 19:00 WG1432303 1,1-Dichloropropene U 0.00352 0.0100 10 02/22/2020 19:00 WG1432303 1,3-Dichloropropane U 0.00366 0.0100 10 02/22/2020 19:00 WG1432303 cis-1,3-Dichloropropene U 0.00418 0.0100 10 02/22/2020 19:00 WG1432303 trans-1,3-Dichloropropene U 0.00419 0.0100 10 02/22/2020 19:00 WG1432303 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 26 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 26 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 08 L1190979 GMW-6 Collected date/time: 02/18/20 14:28 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.00321 0.0100 10 02/22/2020 19:00 WG1432303 Di-isopropyl ether U 0.00320 0.0100 10 02/22/2020 19:00 WG1432303 Ethylbenzene U 0.00384 0.0100 10 02/22/2020 19:00 WG1432303 Hexachloro-1,3-butadiene U 0.00256 0.0100 10 02/22/2020 19:00 WG1432303 Isopropylbenzene U 0.00326 0.0100 10 02/22/2020 19:00 WG1432303 p-Isopropyltoluene U 0.00350 0.0100 10 02/22/2020 19:00 WG1432303 2-Butanone (MEK)U 0.0393 0.100 10 02/22/2020 19:00 WG1432303 Methylene Chloride U 0.0100 0.0500 10 02/22/2020 19:00 WG1432303 4-Methyl-2-pentanone (MIBK)U 0.0214 0.100 10 02/22/2020 19:00 WG1432303 Methyl tert-butyl ether U 0.00367 0.0100 10 02/22/2020 19:00 WG1432303 Naphthalene U 0.0100 0.0500 10 02/22/2020 19:00 WG1432303 n-Propylbenzene U 0.00349 0.0100 10 02/22/2020 19:00 WG1432303 Styrene U 0.00307 0.0100 10 02/22/2020 19:00 WG1432303 1,1,1,2-Tetrachloroethane U 0.00385 0.0100 10 02/22/2020 19:00 WG1432303 1,1,2,2-Tetrachloroethane U 0.00130 0.0100 10 02/22/2020 19:00 WG1432303 1,1,2-Trichlorotrifluoroethane U 0.00303 0.0100 10 02/22/2020 19:00 WG1432303 Tetrachloroethene U 0.00372 0.0100 10 02/22/2020 19:00 WG1432303 Toluene U 0.00412 0.0100 10 02/22/2020 19:00 WG1432303 1,2,3-Trichlorobenzene U 0.00230 0.0100 10 02/22/2020 19:00 WG1432303 1,2,4-Trichlorobenzene U 0.00355 0.0100 10 02/22/2020 19:00 WG1432303 1,1,1-Trichloroethane 0.0269 0.00319 0.0100 10 02/22/2020 19:00 WG1432303 1,1,2-Trichloroethane U 0.00383 0.0100 10 02/22/2020 19:00 WG1432303 Trichloroethene U 0.00398 0.0100 10 02/22/2020 19:00 WG1432303 Trichlorofluoromethane U 0.0120 0.0500 10 02/22/2020 19:00 WG1432303 1,2,3-Trichloropropane U 0.00807 0.0250 10 02/22/2020 19:00 WG1432303 1,2,4-Trimethylbenzene U 0.00373 0.0100 10 02/22/2020 19:00 WG1432303 1,2,3-Trimethylbenzene U 0.00321 0.0100 10 02/22/2020 19:00 WG1432303 1,3,5-Trimethylbenzene U 0.00387 0.0100 10 02/22/2020 19:00 WG1432303 Vinyl chloride U 0.00259 0.0100 10 02/22/2020 19:00 WG1432303 Xylenes, Total U 0.0106 0.0300 10 02/22/2020 19:00 WG1432303 (S) Toluene-d8 110 80.0-120 02/22/2020 19:00 WG1432303 (S) 4-Bromofluorobenzene 99.2 77.0-126 02/22/2020 19:00 WG1432303 (S) 1,2-Dichloroethane-d4 106 70.0-130 02/22/2020 19:00 WG1432303 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 1.88 0.00597 0.0300 10 02/22/2020 18:59 WG1432514 (S) Toluene-d8 92.6 77.0-127 02/22/2020 18:59 WG1432514 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 27 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 27 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 09 L1190979 INJ-6 Collected date/time: 02/18/20 15:02 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/20/2020 13:14 WG1430834 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved U 0.00650 0.0100 1 02/22/2020 15:48 WG1430917 Barium,Dissolved 0.0204 0.00170 0.00500 1 02/22/2020 15:48 WG1430917 Cadmium,Dissolved 0.00117 J 0.000700 0.00200 1 02/22/2020 15:48 WG1430917 Chromium,Dissolved 0.0128 0.00140 0.0100 1 02/22/2020 15:48 WG1430917 Iron,Dissolved U 0.0141 0.100 1 02/22/2020 15:48 WG1430917 Lead,Dissolved U 0.00190 0.00500 1 02/22/2020 15:48 WG1430917 Manganese,Dissolved 2.08 0.00120 0.0100 1 02/22/2020 15:48 WG1430917 Selenium,Dissolved 0.0210 0.00740 0.0100 1 02/22/2020 15:48 WG1430917 Silver,Dissolved U 0.00280 0.00500 1 02/22/2020 15:48 WG1430917 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/20/2020 13:00 WG1431121 Acrolein U 0.00887 0.0500 1 02/20/2020 13:00 WG1431121 Acrylonitrile U 0.00187 0.0100 1 02/20/2020 13:00 WG1431121 Benzene U 0.000331 0.00100 1 02/20/2020 13:00 WG1431121 Bromobenzene U 0.000352 0.00100 1 02/20/2020 13:00 WG1431121 Bromodichloromethane U 0.000380 0.00100 1 02/20/2020 13:00 WG1431121 Bromoform U 0.000469 0.00100 1 02/20/2020 13:00 WG1431121 Bromomethane U 0.000866 0.00500 1 02/20/2020 13:00 WG1431121 n-Butylbenzene U 0.000361 0.00100 1 02/20/2020 13:00 WG1431121 sec-Butylbenzene U 0.000365 0.00100 1 02/20/2020 13:00 WG1431121 tert-Butylbenzene U 0.000399 0.00100 1 02/20/2020 13:00 WG1431121 Carbon tetrachloride U 0.000379 0.00100 1 02/20/2020 13:00 WG1431121 Chlorobenzene U 0.000348 0.00100 1 02/20/2020 13:00 WG1431121 Chlorodibromomethane U 0.000327 0.00100 1 02/20/2020 13:00 WG1431121 Chloroethane 0.00157 J 0.000453 0.00500 1 02/20/2020 13:00 WG1431121 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/20/2020 13:00 WG1431121 Chloroform U 0.000324 0.00500 1 02/20/2020 13:00 WG1431121 Chloromethane U 0.000276 0.00250 1 02/20/2020 13:00 WG1431121 2-Chlorotoluene U 0.000375 0.00100 1 02/20/2020 13:00 WG1431121 4-Chlorotoluene U 0.000351 0.00100 1 02/20/2020 13:00 WG1431121 1,2-Dibromo-3-Chloropropane U J4 0.00133 0.00500 1 02/20/2020 13:00 WG1431121 1,2-Dibromoethane U 0.000381 0.00100 1 02/20/2020 13:00 WG1431121 Dibromomethane U 0.000346 0.00100 1 02/20/2020 13:00 WG1431121 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/20/2020 13:00 WG1431121 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/20/2020 13:00 WG1431121 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/20/2020 13:00 WG1431121 Dichlorodifluoromethane U 0.000551 0.00500 1 02/20/2020 13:00 WG1431121 1,1-Dichloroethane 0.898 0.00259 0.0100 10 02/22/2020 19:20 WG1432303 1,2-Dichloroethane 0.00247 0.000361 0.00100 1 02/20/2020 13:00 WG1431121 1,1-Dichloroethene 0.251 0.00398 0.0100 10 02/22/2020 19:20 WG1432303 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/20/2020 13:00 WG1431121 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/20/2020 13:00 WG1431121 1,2-Dichloropropane U 0.000306 0.00100 1 02/20/2020 13:00 WG1431121 1,1-Dichloropropene U 0.000352 0.00100 1 02/20/2020 13:00 WG1431121 1,3-Dichloropropane U 0.000366 0.00100 1 02/20/2020 13:00 WG1431121 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/20/2020 13:00 WG1431121 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/20/2020 13:00 WG1431121 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 28 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 28 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 09 L1190979 INJ-6 Collected date/time: 02/18/20 15:02 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/20/2020 13:00 WG1431121 Di-isopropyl ether U 0.000320 0.00100 1 02/20/2020 13:00 WG1431121 Ethylbenzene U 0.000384 0.00100 1 02/20/2020 13:00 WG1431121 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/20/2020 13:00 WG1431121 Isopropylbenzene U 0.000326 0.00100 1 02/20/2020 13:00 WG1431121 p-Isopropyltoluene U 0.000350 0.00100 1 02/20/2020 13:00 WG1431121 2-Butanone (MEK)U 0.00393 0.0100 1 02/20/2020 13:00 WG1431121 Methylene Chloride U 0.00100 0.00500 1 02/20/2020 13:00 WG1431121 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/20/2020 13:00 WG1431121 Methyl tert-butyl ether U 0.000367 0.00100 1 02/20/2020 13:00 WG1431121 Naphthalene U J4 0.00100 0.00500 1 02/20/2020 13:00 WG1431121 n-Propylbenzene U 0.000349 0.00100 1 02/20/2020 13:00 WG1431121 Styrene U 0.000307 0.00100 1 02/20/2020 13:00 WG1431121 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/20/2020 13:00 WG1431121 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/20/2020 13:00 WG1431121 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/20/2020 13:00 WG1431121 Tetrachloroethene 0.000601 J 0.000372 0.00100 1 02/20/2020 13:00 WG1431121 Toluene U 0.000412 0.00100 1 02/20/2020 13:00 WG1431121 1,2,3-Trichlorobenzene U J4 0.000230 0.00100 1 02/20/2020 13:00 WG1431121 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/20/2020 13:00 WG1431121 1,1,1-Trichloroethane 0.00355 0.000319 0.00100 1 02/20/2020 13:00 WG1431121 1,1,2-Trichloroethane 0.00105 0.000383 0.00100 1 02/20/2020 13:00 WG1431121 Trichloroethene U 0.000398 0.00100 1 02/20/2020 13:00 WG1431121 Trichlorofluoromethane U 0.00120 0.00500 1 02/20/2020 13:00 WG1431121 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/20/2020 13:00 WG1431121 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/20/2020 13:00 WG1431121 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/20/2020 13:00 WG1431121 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/20/2020 13:00 WG1431121 Vinyl chloride U 0.000259 0.00100 1 02/20/2020 13:00 WG1431121 Xylenes, Total U 0.00106 0.00300 1 02/20/2020 13:00 WG1431121 (S) Toluene-d8 107 80.0-120 02/20/2020 13:00 WG1431121 (S) Toluene-d8 106 80.0-120 02/22/2020 19:20 WG1432303 (S) 4-Bromofluorobenzene 98.6 77.0-126 02/20/2020 13:00 WG1431121 (S) 4-Bromofluorobenzene 98.4 77.0-126 02/22/2020 19:20 WG1432303 (S) 1,2-Dichloroethane-d4 92.9 70.0-130 02/20/2020 13:00 WG1431121 (S) 1,2-Dichloroethane-d4 106 70.0-130 02/22/2020 19:20 WG1432303 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 0.138 0.00597 0.0300 10 02/22/2020 19:19 WG1432514 (S) Toluene-d8 92.9 77.0-127 02/22/2020 19:19 WG1432514 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U J4 0.00432 0.0100 1 02/23/2020 16:28 WG1431319 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/23/2020 16:28 WG1431319 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/23/2020 16:28 WG1431319 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/23/2020 16:28 WG1431319 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/23/2020 16:28 WG1431319 2-Chloronaphthalene U 0.000330 0.00100 1 02/23/2020 16:28 WG1431319 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/23/2020 16:28 WG1431319 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/23/2020 16:28 WG1431319 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/23/2020 16:28 WG1431319 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 29 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 29 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 09 L1190979 INJ-6 Collected date/time: 02/18/20 15:02 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/23/2020 16:28 WG1431319 Hexachlorobenzene U 0.000341 0.00100 1 02/23/2020 16:28 WG1431319 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/23/2020 16:28 WG1431319 Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/23/2020 16:28 WG1431319 Hexachloroethane U 0.000365 0.0100 1 02/23/2020 16:28 WG1431319 Isophorone U 0.000272 0.0100 1 02/23/2020 16:28 WG1431319 Nitrobenzene U 0.000367 0.0100 1 02/23/2020 16:28 WG1431319 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/23/2020 16:28 WG1431319 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/23/2020 16:28 WG1431319 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/23/2020 16:28 WG1431319 Benzylbutyl phthalate U 0.000275 0.00300 1 02/23/2020 16:28 WG1431319 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/23/2020 16:28 WG1431319 Di-n-butyl phthalate U 0.000266 0.00300 1 02/23/2020 16:28 WG1431319 Diethyl phthalate U 0.000282 0.00300 1 02/23/2020 16:28 WG1431319 Dimethyl phthalate U 0.000283 0.00300 1 02/23/2020 16:28 WG1431319 Di-n-octyl phthalate U 0.000278 0.00300 1 02/23/2020 16:28 WG1431319 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/23/2020 16:28 WG1431319 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/23/2020 16:28 WG1431319 2-Chlorophenol U 0.000283 0.0100 1 02/23/2020 16:28 WG1431319 2,4-Dichlorophenol U 0.000284 0.0100 1 02/23/2020 16:28 WG1431319 2,4-Dimethylphenol U 0.000624 0.0100 1 02/23/2020 16:28 WG1431319 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/23/2020 16:28 WG1431319 2,4-Dinitrophenol U 0.00325 0.0100 1 02/23/2020 16:28 WG1431319 2-Nitrophenol U 0.000320 0.0100 1 02/23/2020 16:28 WG1431319 4-Nitrophenol U 0.00201 0.0100 1 02/23/2020 16:28 WG1431319 Pentachlorophenol U 0.000313 0.0100 1 02/23/2020 16:28 WG1431319 Phenol 0.000441 J 0.000334 0.0100 1 02/23/2020 16:28 WG1431319 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/23/2020 16:28 WG1431319 (S) 2-Fluorophenol 41.4 10.0-120 02/23/2020 16:28 WG1431319 (S) Phenol-d5 25.5 10.0-120 02/23/2020 16:28 WG1431319 (S) Nitrobenzene-d5 60.1 10.0-127 02/23/2020 16:28 WG1431319 (S) 2-Fluorobiphenyl 64.8 10.0-130 02/23/2020 16:28 WG1431319 (S) 2,4,6-Tribromophenol 69.2 10.0-155 02/23/2020 16:28 WG1431319 (S) p-Terphenyl-d14 85.5 10.0-128 02/23/2020 16:28 WG1431319 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/21/2020 11:38 WG1431310 Acenaphthene U 0.0000100 0.0000500 1 02/21/2020 11:38 WG1431310 Acenaphthylene U 0.0000120 0.0000500 1 02/21/2020 11:38 WG1431310 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/21/2020 11:38 WG1431310 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/21/2020 11:38 WG1431310 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/21/2020 11:38 WG1431310 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/21/2020 11:38 WG1431310 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/21/2020 11:38 WG1431310 Chrysene U 0.0000108 0.0000500 1 02/21/2020 11:38 WG1431310 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/21/2020 11:38 WG1431310 Fluoranthene U 0.0000157 0.0000500 1 02/21/2020 11:38 WG1431310 Fluorene U 0.00000850 0.0000500 1 02/21/2020 11:38 WG1431310 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/21/2020 11:38 WG1431310 Naphthalene U 0.0000198 0.000250 1 02/21/2020 11:38 WG1431310 Phenanthrene U 0.00000820 0.0000500 1 02/21/2020 11:38 WG1431310 Pyrene U 0.0000117 0.0000500 1 02/21/2020 11:38 WG1431310 1-Methylnaphthalene U 0.00000821 0.000250 1 02/21/2020 11:38 WG1431310 2-Methylnaphthalene U 0.00000902 0.000250 1 02/21/2020 11:38 WG1431310 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 30 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 30 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 09 L1190979 INJ-6 Collected date/time: 02/18/20 15:02 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time (S) Nitrobenzene-d5 78.9 31.0-160 02/21/2020 11:38 WG1431310 (S) 2-Fluorobiphenyl 67.9 48.0-148 02/21/2020 11:38 WG1431310 (S) p-Terphenyl-d14 80.0 37.0-146 02/21/2020 11:38 WG1431310 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 31 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 31 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 10 L1190979 MW-13S Collected date/time: 02/18/20 15:50 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/20/2020 13:16 WG1430834 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved U 0.00650 0.0100 1 02/22/2020 15:50 WG1430917 Barium,Dissolved 0.0378 0.00170 0.00500 1 02/22/2020 15:50 WG1430917 Cadmium,Dissolved U 0.000700 0.00200 1 02/22/2020 15:50 WG1430917 Chromium,Dissolved 0.00220 J 0.00140 0.0100 1 02/22/2020 15:50 WG1430917 Iron,Dissolved 0.0204 J 0.0141 0.100 1 02/22/2020 15:50 WG1430917 Lead,Dissolved U 0.00190 0.00500 1 02/22/2020 15:50 WG1430917 Manganese,Dissolved 2.18 0.00120 0.0100 1 02/22/2020 15:50 WG1430917 Selenium,Dissolved U 0.00740 0.0100 1 02/22/2020 15:50 WG1430917 Silver,Dissolved U 0.00280 0.00500 1 02/22/2020 15:50 WG1430917 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 1.00 5.00 100 02/20/2020 13:20 WG1431121 Acrolein U 0.887 5.00 100 02/20/2020 13:20 WG1431121 Acrylonitrile U 0.187 1.00 100 02/20/2020 13:20 WG1431121 Benzene U 0.0331 0.100 100 02/20/2020 13:20 WG1431121 Bromobenzene U 0.0352 0.100 100 02/20/2020 13:20 WG1431121 Bromodichloromethane U 0.0380 0.100 100 02/20/2020 13:20 WG1431121 Bromoform U 0.0469 0.100 100 02/20/2020 13:20 WG1431121 Bromomethane U 0.0866 0.500 100 02/20/2020 13:20 WG1431121 n-Butylbenzene U 0.0361 0.100 100 02/20/2020 13:20 WG1431121 sec-Butylbenzene U 0.0365 0.100 100 02/20/2020 13:20 WG1431121 tert-Butylbenzene U 0.0399 0.100 100 02/20/2020 13:20 WG1431121 Carbon tetrachloride U 0.0379 0.100 100 02/20/2020 13:20 WG1431121 Chlorobenzene U 0.0348 0.100 100 02/20/2020 13:20 WG1431121 Chlorodibromomethane U 0.0327 0.100 100 02/20/2020 13:20 WG1431121 Chloroethane U 0.0453 0.500 100 02/20/2020 13:20 WG1431121 2-Chloroethyl vinyl ether U 0.301 5.00 100 02/20/2020 13:20 WG1431121 Chloroform U 0.0324 0.500 100 02/20/2020 13:20 WG1431121 Chloromethane U 0.0276 0.250 100 02/20/2020 13:20 WG1431121 2-Chlorotoluene U 0.0375 0.100 100 02/20/2020 13:20 WG1431121 4-Chlorotoluene U 0.0351 0.100 100 02/20/2020 13:20 WG1431121 1,2-Dibromo-3-Chloropropane U J4 0.133 0.500 100 02/20/2020 13:20 WG1431121 1,2-Dibromoethane U 0.0381 0.100 100 02/20/2020 13:20 WG1431121 Dibromomethane U 0.0346 0.100 100 02/20/2020 13:20 WG1431121 1,2-Dichlorobenzene U 0.0349 0.100 100 02/20/2020 13:20 WG1431121 1,3-Dichlorobenzene U 0.0220 0.100 100 02/20/2020 13:20 WG1431121 1,4-Dichlorobenzene U 0.0274 0.100 100 02/20/2020 13:20 WG1431121 Dichlorodifluoromethane U 0.0551 0.500 100 02/20/2020 13:20 WG1431121 1,1-Dichloroethane 0.229 0.0259 0.100 100 02/22/2020 19:40 WG1432303 1,2-Dichloroethane U 0.0361 0.100 100 02/20/2020 13:20 WG1431121 1,1-Dichloroethene 9.16 0.0398 0.100 100 02/20/2020 13:20 WG1431121 cis-1,2-Dichloroethene U 0.0260 0.100 100 02/20/2020 13:20 WG1431121 trans-1,2-Dichloroethene U 0.0396 0.100 100 02/20/2020 13:20 WG1431121 1,2-Dichloropropane U 0.0306 0.100 100 02/20/2020 13:20 WG1431121 1,1-Dichloropropene U 0.0352 0.100 100 02/20/2020 13:20 WG1431121 1,3-Dichloropropane U 0.0366 0.100 100 02/20/2020 13:20 WG1431121 cis-1,3-Dichloropropene U 0.0418 0.100 100 02/20/2020 13:20 WG1431121 trans-1,3-Dichloropropene U 0.0419 0.100 100 02/20/2020 13:20 WG1431121 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 32 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 32 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 10 L1190979 MW-13S Collected date/time: 02/18/20 15:50 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.0321 0.100 100 02/20/2020 13:20 WG1431121 Di-isopropyl ether U 0.0320 0.100 100 02/20/2020 13:20 WG1431121 Ethylbenzene U 0.0384 0.100 100 02/20/2020 13:20 WG1431121 Hexachloro-1,3-butadiene U 0.0256 0.100 100 02/20/2020 13:20 WG1431121 Isopropylbenzene U 0.0326 0.100 100 02/20/2020 13:20 WG1431121 p-Isopropyltoluene U 0.0350 0.100 100 02/20/2020 13:20 WG1431121 2-Butanone (MEK)U 0.393 1.00 100 02/20/2020 13:20 WG1431121 Methylene Chloride U 0.100 0.500 100 02/20/2020 13:20 WG1431121 4-Methyl-2-pentanone (MIBK)U 0.214 1.00 100 02/20/2020 13:20 WG1431121 Methyl tert-butyl ether U 0.0367 0.100 100 02/20/2020 13:20 WG1431121 Naphthalene U J4 0.100 0.500 100 02/20/2020 13:20 WG1431121 n-Propylbenzene U 0.0349 0.100 100 02/20/2020 13:20 WG1431121 Styrene U 0.0307 0.100 100 02/20/2020 13:20 WG1431121 1,1,1,2-Tetrachloroethane U 0.0385 0.100 100 02/20/2020 13:20 WG1431121 1,1,2,2-Tetrachloroethane U 0.0130 0.100 100 02/20/2020 13:20 WG1431121 1,1,2-Trichlorotrifluoroethane U 0.0303 0.100 100 02/20/2020 13:20 WG1431121 Tetrachloroethene U 0.0372 0.100 100 02/20/2020 13:20 WG1431121 Toluene U 0.0412 0.100 100 02/20/2020 13:20 WG1431121 1,2,3-Trichlorobenzene U J4 0.0230 0.100 100 02/20/2020 13:20 WG1431121 1,2,4-Trichlorobenzene U 0.0355 0.100 100 02/20/2020 13:20 WG1431121 1,1,1-Trichloroethane 0.270 0.0319 0.100 100 02/20/2020 13:20 WG1431121 1,1,2-Trichloroethane U 0.0383 0.100 100 02/20/2020 13:20 WG1431121 Trichloroethene U 0.0398 0.100 100 02/20/2020 13:20 WG1431121 Trichlorofluoromethane U 0.120 0.500 100 02/20/2020 13:20 WG1431121 1,2,3-Trichloropropane U 0.0807 0.250 100 02/20/2020 13:20 WG1431121 1,2,4-Trimethylbenzene U 0.0373 0.100 100 02/20/2020 13:20 WG1431121 1,2,3-Trimethylbenzene U 0.0321 0.100 100 02/20/2020 13:20 WG1431121 1,3,5-Trimethylbenzene U 0.0387 0.100 100 02/20/2020 13:20 WG1431121 Vinyl chloride U 0.0259 0.100 100 02/20/2020 13:20 WG1431121 Xylenes, Total U 0.106 0.300 100 02/20/2020 13:20 WG1431121 (S) Toluene-d8 108 80.0-120 02/20/2020 13:20 WG1431121 (S) Toluene-d8 107 80.0-120 02/22/2020 19:40 WG1432303 (S) 4-Bromofluorobenzene 98.8 77.0-126 02/20/2020 13:20 WG1431121 (S) 4-Bromofluorobenzene 96.8 77.0-126 02/22/2020 19:40 WG1432303 (S) 1,2-Dichloroethane-d4 93.6 70.0-130 02/20/2020 13:20 WG1431121 (S) 1,2-Dichloroethane-d4 107 70.0-130 02/22/2020 19:40 WG1432303 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 0.582 0.0597 0.300 100 02/22/2020 19:39 WG1432514 (S) Toluene-d8 91.5 77.0-127 02/22/2020 19:39 WG1432514 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U 0.00432 0.0100 1 02/24/2020 15:56 WG1431575 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/24/2020 15:56 WG1431575 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/24/2020 15:56 WG1431575 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/24/2020 15:56 WG1431575 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/24/2020 15:56 WG1431575 2-Chloronaphthalene U 0.000330 0.00100 1 02/24/2020 15:56 WG1431575 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/24/2020 15:56 WG1431575 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/24/2020 15:56 WG1431575 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/24/2020 15:56 WG1431575 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 33 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 33 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 10 L1190979 MW-13S Collected date/time: 02/18/20 15:50 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/24/2020 15:56 WG1431575 Hexachlorobenzene U 0.000341 0.00100 1 02/24/2020 15:56 WG1431575 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/24/2020 15:56 WG1431575 Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/24/2020 15:56 WG1431575 Hexachloroethane U 0.000365 0.0100 1 02/24/2020 15:56 WG1431575 Isophorone U 0.000272 0.0100 1 02/24/2020 15:56 WG1431575 Nitrobenzene U 0.000367 0.0100 1 02/24/2020 15:56 WG1431575 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/24/2020 15:56 WG1431575 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/24/2020 15:56 WG1431575 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/24/2020 15:56 WG1431575 Benzylbutyl phthalate U 0.000275 0.00300 1 02/24/2020 15:56 WG1431575 Bis(2-ethylhexyl)phthalate 0.00129 J 0.000709 0.00300 1 02/24/2020 15:56 WG1431575 Di-n-butyl phthalate U 0.000266 0.00300 1 02/24/2020 15:56 WG1431575 Diethyl phthalate U 0.000282 0.00300 1 02/24/2020 15:56 WG1431575 Dimethyl phthalate U 0.000283 0.00300 1 02/24/2020 15:56 WG1431575 Di-n-octyl phthalate U 0.000278 0.00300 1 02/24/2020 15:56 WG1431575 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/24/2020 15:56 WG1431575 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/24/2020 15:56 WG1431575 2-Chlorophenol U 0.000283 0.0100 1 02/24/2020 15:56 WG1431575 2,4-Dichlorophenol U 0.000284 0.0100 1 02/24/2020 15:56 WG1431575 2,4-Dimethylphenol U 0.000624 0.0100 1 02/24/2020 15:56 WG1431575 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/24/2020 15:56 WG1431575 2,4-Dinitrophenol U 0.00325 0.0100 1 02/24/2020 15:56 WG1431575 2-Nitrophenol U 0.000320 0.0100 1 02/24/2020 15:56 WG1431575 4-Nitrophenol U 0.00201 0.0100 1 02/24/2020 15:56 WG1431575 Pentachlorophenol U 0.000313 0.0100 1 02/24/2020 15:56 WG1431575 Phenol U 0.000334 0.0100 1 02/24/2020 15:56 WG1431575 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/24/2020 15:56 WG1431575 (S) 2-Fluorophenol 37.1 10.0-120 02/24/2020 15:56 WG1431575 (S) Phenol-d5 26.5 10.0-120 02/24/2020 15:56 WG1431575 (S) Nitrobenzene-d5 48.4 10.0-127 02/24/2020 15:56 WG1431575 (S) 2-Fluorobiphenyl 60.9 10.0-130 02/24/2020 15:56 WG1431575 (S) 2,4,6-Tribromophenol 81.1 10.0-155 02/24/2020 15:56 WG1431575 (S) p-Terphenyl-d14 82.4 10.0-128 02/24/2020 15:56 WG1431575 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/21/2020 11:58 WG1431310 Acenaphthene U 0.0000100 0.0000500 1 02/21/2020 11:58 WG1431310 Acenaphthylene U 0.0000120 0.0000500 1 02/21/2020 11:58 WG1431310 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/21/2020 11:58 WG1431310 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/21/2020 11:58 WG1431310 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/21/2020 11:58 WG1431310 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/21/2020 11:58 WG1431310 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/21/2020 11:58 WG1431310 Chrysene U 0.0000108 0.0000500 1 02/21/2020 11:58 WG1431310 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/21/2020 11:58 WG1431310 Fluoranthene U 0.0000157 0.0000500 1 02/21/2020 11:58 WG1431310 Fluorene U 0.00000850 0.0000500 1 02/21/2020 11:58 WG1431310 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/21/2020 11:58 WG1431310 Naphthalene U 0.0000198 0.000250 1 02/21/2020 11:58 WG1431310 Phenanthrene 0.00000992 J 0.00000820 0.0000500 1 02/21/2020 11:58 WG1431310 Pyrene U 0.0000117 0.0000500 1 02/21/2020 11:58 WG1431310 1-Methylnaphthalene U 0.00000821 0.000250 1 02/21/2020 11:58 WG1431310 2-Methylnaphthalene 0.0000101 J 0.00000902 0.000250 1 02/21/2020 11:58 WG1431310 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 34 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 34 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 10 L1190979 MW-13S Collected date/time: 02/18/20 15:50 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time (S) Nitrobenzene-d5 80.5 31.0-160 02/21/2020 11:58 WG1431310 (S) 2-Fluorobiphenyl 67.9 48.0-148 02/21/2020 11:58 WG1431310 (S) p-Terphenyl-d14 80.0 37.0-146 02/21/2020 11:58 WG1431310 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 35 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 35 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 11 L1190979 MW-13D Collected date/time: 02/18/20 16:24 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/20/2020 13:18 WG1430834 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved 0.128 0.00650 0.0100 1 02/22/2020 15:53 WG1430917 Barium,Dissolved 0.118 0.00170 0.00500 1 02/22/2020 15:53 WG1430917 Cadmium,Dissolved U 0.000700 0.00200 1 02/22/2020 15:53 WG1430917 Chromium,Dissolved 0.00232 J 0.00140 0.0100 1 02/22/2020 15:53 WG1430917 Iron,Dissolved 0.189 0.0141 0.100 1 02/22/2020 15:53 WG1430917 Lead,Dissolved U 0.00190 0.00500 1 02/22/2020 15:53 WG1430917 Manganese,Dissolved 0.0544 0.00120 0.0100 1 02/22/2020 15:53 WG1430917 Selenium,Dissolved U 0.00740 0.0100 1 02/22/2020 15:53 WG1430917 Silver,Dissolved U 0.00280 0.00500 1 02/22/2020 15:53 WG1430917 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/20/2020 13:40 WG1431121 Acrolein U 0.00887 0.0500 1 02/20/2020 13:40 WG1431121 Acrylonitrile U 0.00187 0.0100 1 02/20/2020 13:40 WG1431121 Benzene U 0.000331 0.00100 1 02/20/2020 13:40 WG1431121 Bromobenzene U 0.000352 0.00100 1 02/20/2020 13:40 WG1431121 Bromodichloromethane U 0.000380 0.00100 1 02/20/2020 13:40 WG1431121 Bromoform U 0.000469 0.00100 1 02/20/2020 13:40 WG1431121 Bromomethane U 0.000866 0.00500 1 02/20/2020 13:40 WG1431121 n-Butylbenzene U 0.000361 0.00100 1 02/20/2020 13:40 WG1431121 sec-Butylbenzene U 0.000365 0.00100 1 02/20/2020 13:40 WG1431121 tert-Butylbenzene U 0.000399 0.00100 1 02/20/2020 13:40 WG1431121 Carbon tetrachloride U 0.000379 0.00100 1 02/20/2020 13:40 WG1431121 Chlorobenzene U 0.000348 0.00100 1 02/20/2020 13:40 WG1431121 Chlorodibromomethane U 0.000327 0.00100 1 02/20/2020 13:40 WG1431121 Chloroethane U 0.000453 0.00500 1 02/20/2020 13:40 WG1431121 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/20/2020 13:40 WG1431121 Chloroform U 0.000324 0.00500 1 02/20/2020 13:40 WG1431121 Chloromethane U 0.000276 0.00250 1 02/20/2020 13:40 WG1431121 2-Chlorotoluene U 0.000375 0.00100 1 02/20/2020 13:40 WG1431121 4-Chlorotoluene U 0.000351 0.00100 1 02/20/2020 13:40 WG1431121 1,2-Dibromo-3-Chloropropane U J4 0.00133 0.00500 1 02/20/2020 13:40 WG1431121 1,2-Dibromoethane U 0.000381 0.00100 1 02/20/2020 13:40 WG1431121 Dibromomethane U 0.000346 0.00100 1 02/20/2020 13:40 WG1431121 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/20/2020 13:40 WG1431121 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/20/2020 13:40 WG1431121 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/20/2020 13:40 WG1431121 Dichlorodifluoromethane U 0.000551 0.00500 1 02/20/2020 13:40 WG1431121 1,1-Dichloroethane 0.000902 J 0.000259 0.00100 1 02/22/2020 20:00 WG1432303 1,2-Dichloroethane U 0.000361 0.00100 1 02/20/2020 13:40 WG1431121 1,1-Dichloroethene 0.0359 0.000398 0.00100 1 02/20/2020 13:40 WG1431121 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/20/2020 13:40 WG1431121 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/20/2020 13:40 WG1431121 1,2-Dichloropropane U 0.000306 0.00100 1 02/20/2020 13:40 WG1431121 1,1-Dichloropropene U 0.000352 0.00100 1 02/20/2020 13:40 WG1431121 1,3-Dichloropropane U 0.000366 0.00100 1 02/20/2020 13:40 WG1431121 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/20/2020 13:40 WG1431121 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/20/2020 13:40 WG1431121 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 36 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 36 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 11 L1190979 MW-13D Collected date/time: 02/18/20 16:24 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/20/2020 13:40 WG1431121 Di-isopropyl ether U 0.000320 0.00100 1 02/20/2020 13:40 WG1431121 Ethylbenzene U 0.000384 0.00100 1 02/20/2020 13:40 WG1431121 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/20/2020 13:40 WG1431121 Isopropylbenzene U 0.000326 0.00100 1 02/20/2020 13:40 WG1431121 p-Isopropyltoluene U 0.000350 0.00100 1 02/20/2020 13:40 WG1431121 2-Butanone (MEK)U 0.00393 0.0100 1 02/20/2020 13:40 WG1431121 Methylene Chloride U 0.00100 0.00500 1 02/20/2020 13:40 WG1431121 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/20/2020 13:40 WG1431121 Methyl tert-butyl ether U 0.000367 0.00100 1 02/20/2020 13:40 WG1431121 Naphthalene U J4 0.00100 0.00500 1 02/20/2020 13:40 WG1431121 n-Propylbenzene U 0.000349 0.00100 1 02/20/2020 13:40 WG1431121 Styrene U 0.000307 0.00100 1 02/20/2020 13:40 WG1431121 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/20/2020 13:40 WG1431121 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/20/2020 13:40 WG1431121 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/20/2020 13:40 WG1431121 Tetrachloroethene U 0.000372 0.00100 1 02/20/2020 13:40 WG1431121 Toluene U 0.000412 0.00100 1 02/20/2020 13:40 WG1431121 1,2,3-Trichlorobenzene U J4 0.000230 0.00100 1 02/20/2020 13:40 WG1431121 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/20/2020 13:40 WG1431121 1,1,1-Trichloroethane U 0.000319 0.00100 1 02/20/2020 13:40 WG1431121 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/20/2020 13:40 WG1431121 Trichloroethene U 0.000398 0.00100 1 02/20/2020 13:40 WG1431121 Trichlorofluoromethane U 0.00120 0.00500 1 02/20/2020 13:40 WG1431121 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/20/2020 13:40 WG1431121 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/20/2020 13:40 WG1431121 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/20/2020 13:40 WG1431121 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/20/2020 13:40 WG1431121 Vinyl chloride 0.00322 0.000259 0.00100 1 02/20/2020 13:40 WG1431121 Xylenes, Total U 0.00106 0.00300 1 02/20/2020 13:40 WG1431121 (S) Toluene-d8 106 80.0-120 02/20/2020 13:40 WG1431121 (S) Toluene-d8 106 80.0-120 02/22/2020 20:00 WG1432303 (S) 4-Bromofluorobenzene 94.9 77.0-126 02/20/2020 13:40 WG1431121 (S) 4-Bromofluorobenzene 97.2 77.0-126 02/22/2020 20:00 WG1432303 (S) 1,2-Dichloroethane-d4 92.4 70.0-130 02/20/2020 13:40 WG1431121 (S) 1,2-Dichloroethane-d4 107 70.0-130 02/22/2020 20:00 WG1432303 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane U 0.000597 0.00300 1 02/22/2020 19:58 WG1432514 (S) Toluene-d8 92.0 77.0-127 02/22/2020 19:58 WG1432514 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U 0.00432 0.0100 1 02/24/2020 16:18 WG1431575 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/24/2020 16:18 WG1431575 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/24/2020 16:18 WG1431575 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/24/2020 16:18 WG1431575 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/24/2020 16:18 WG1431575 2-Chloronaphthalene U 0.000330 0.00100 1 02/24/2020 16:18 WG1431575 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/24/2020 16:18 WG1431575 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/24/2020 16:18 WG1431575 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/24/2020 16:18 WG1431575 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 37 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 37 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 11 L1190979 MW-13D Collected date/time: 02/18/20 16:24 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/24/2020 16:18 WG1431575 Hexachlorobenzene U 0.000341 0.00100 1 02/24/2020 16:18 WG1431575 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/24/2020 16:18 WG1431575 Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/24/2020 16:18 WG1431575 Hexachloroethane U 0.000365 0.0100 1 02/24/2020 16:18 WG1431575 Isophorone U 0.000272 0.0100 1 02/24/2020 16:18 WG1431575 Nitrobenzene U 0.000367 0.0100 1 02/24/2020 16:18 WG1431575 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/24/2020 16:18 WG1431575 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/24/2020 16:18 WG1431575 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/24/2020 16:18 WG1431575 Benzylbutyl phthalate U 0.000275 0.00300 1 02/24/2020 16:18 WG1431575 Bis(2-ethylhexyl)phthalate 0.00153 J 0.000709 0.00300 1 02/24/2020 16:18 WG1431575 Di-n-butyl phthalate U 0.000266 0.00300 1 02/24/2020 16:18 WG1431575 Diethyl phthalate U 0.000282 0.00300 1 02/24/2020 16:18 WG1431575 Dimethyl phthalate U 0.000283 0.00300 1 02/24/2020 16:18 WG1431575 Di-n-octyl phthalate U 0.000278 0.00300 1 02/24/2020 16:18 WG1431575 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/24/2020 16:18 WG1431575 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/24/2020 16:18 WG1431575 2-Chlorophenol U 0.000283 0.0100 1 02/24/2020 16:18 WG1431575 2,4-Dichlorophenol U 0.000284 0.0100 1 02/24/2020 16:18 WG1431575 2,4-Dimethylphenol U 0.000624 0.0100 1 02/24/2020 16:18 WG1431575 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/24/2020 16:18 WG1431575 2,4-Dinitrophenol U 0.00325 0.0100 1 02/24/2020 16:18 WG1431575 2-Nitrophenol U 0.000320 0.0100 1 02/24/2020 16:18 WG1431575 4-Nitrophenol U 0.00201 0.0100 1 02/24/2020 16:18 WG1431575 Pentachlorophenol U 0.000313 0.0100 1 02/24/2020 16:18 WG1431575 Phenol U 0.000334 0.0100 1 02/24/2020 16:18 WG1431575 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/24/2020 16:18 WG1431575 (S) 2-Fluorophenol 34.8 10.0-120 02/24/2020 16:18 WG1431575 (S) Phenol-d5 23.0 10.0-120 02/24/2020 16:18 WG1431575 (S) Nitrobenzene-d5 50.8 10.0-127 02/24/2020 16:18 WG1431575 (S) 2-Fluorobiphenyl 60.9 10.0-130 02/24/2020 16:18 WG1431575 (S) 2,4,6-Tribromophenol 76.8 10.0-155 02/24/2020 16:18 WG1431575 (S) p-Terphenyl-d14 78.8 10.0-128 02/24/2020 16:18 WG1431575 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/21/2020 12:19 WG1431310 Acenaphthene 0.0000133 J 0.0000100 0.0000500 1 02/21/2020 12:19 WG1431310 Acenaphthylene U 0.0000120 0.0000500 1 02/21/2020 12:19 WG1431310 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/21/2020 12:19 WG1431310 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/21/2020 12:19 WG1431310 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/21/2020 12:19 WG1431310 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/21/2020 12:19 WG1431310 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/21/2020 12:19 WG1431310 Chrysene U 0.0000108 0.0000500 1 02/21/2020 12:19 WG1431310 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/21/2020 12:19 WG1431310 Fluoranthene U 0.0000157 0.0000500 1 02/21/2020 12:19 WG1431310 Fluorene U 0.00000850 0.0000500 1 02/21/2020 12:19 WG1431310 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/21/2020 12:19 WG1431310 Naphthalene 0.0000455 J 0.0000198 0.000250 1 02/21/2020 12:19 WG1431310 Phenanthrene 0.0000103 J 0.00000820 0.0000500 1 02/21/2020 12:19 WG1431310 Pyrene U 0.0000117 0.0000500 1 02/21/2020 12:19 WG1431310 1-Methylnaphthalene 0.0000179 J 0.00000821 0.000250 1 02/21/2020 12:19 WG1431310 2-Methylnaphthalene 0.0000286 J 0.00000902 0.000250 1 02/21/2020 12:19 WG1431310 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 38 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 38 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 11 L1190979 MW-13D Collected date/time: 02/18/20 16:24 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time (S) Nitrobenzene-d5 82.6 31.0-160 02/21/2020 12:19 WG1431310 (S) 2-Fluorobiphenyl 70.5 48.0-148 02/21/2020 12:19 WG1431310 (S) p-Terphenyl-d14 82.1 37.0-146 02/21/2020 12:19 WG1431310 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 39 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 39 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 12 L1190979 TRIP BLANK Collected date/time: 02/18/20 00:00 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/20/2020 11:22 WG1431121 Acrolein U 0.00887 0.0500 1 02/20/2020 11:22 WG1431121 Acrylonitrile U 0.00187 0.0100 1 02/20/2020 11:22 WG1431121 Benzene U 0.000331 0.00100 1 02/20/2020 11:22 WG1431121 Bromobenzene U 0.000352 0.00100 1 02/20/2020 11:22 WG1431121 Bromodichloromethane U 0.000380 0.00100 1 02/20/2020 11:22 WG1431121 Bromoform U 0.000469 0.00100 1 02/20/2020 11:22 WG1431121 Bromomethane U 0.000866 0.00500 1 02/20/2020 11:22 WG1431121 n-Butylbenzene U 0.000361 0.00100 1 02/20/2020 11:22 WG1431121 sec-Butylbenzene U 0.000365 0.00100 1 02/20/2020 11:22 WG1431121 tert-Butylbenzene U 0.000399 0.00100 1 02/20/2020 11:22 WG1431121 Carbon tetrachloride U 0.000379 0.00100 1 02/20/2020 11:22 WG1431121 Chlorobenzene U 0.000348 0.00100 1 02/20/2020 11:22 WG1431121 Chlorodibromomethane U 0.000327 0.00100 1 02/20/2020 11:22 WG1431121 Chloroethane U 0.000453 0.00500 1 02/20/2020 11:22 WG1431121 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/20/2020 11:22 WG1431121 Chloroform U 0.000324 0.00500 1 02/20/2020 11:22 WG1431121 Chloromethane U 0.000276 0.00250 1 02/20/2020 11:22 WG1431121 2-Chlorotoluene U 0.000375 0.00100 1 02/20/2020 11:22 WG1431121 4-Chlorotoluene U 0.000351 0.00100 1 02/20/2020 11:22 WG1431121 1,2-Dibromo-3-Chloropropane U J4 0.00133 0.00500 1 02/20/2020 11:22 WG1431121 1,2-Dibromoethane U 0.000381 0.00100 1 02/20/2020 11:22 WG1431121 Dibromomethane U 0.000346 0.00100 1 02/20/2020 11:22 WG1431121 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/20/2020 11:22 WG1431121 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/20/2020 11:22 WG1431121 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/20/2020 11:22 WG1431121 Dichlorodifluoromethane U 0.000551 0.00500 1 02/20/2020 11:22 WG1431121 1,1-Dichloroethane U 0.000259 0.00100 1 02/20/2020 11:22 WG1431121 1,2-Dichloroethane U 0.000361 0.00100 1 02/20/2020 11:22 WG1431121 1,1-Dichloroethene U 0.000398 0.00100 1 02/20/2020 11:22 WG1431121 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/20/2020 11:22 WG1431121 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/20/2020 11:22 WG1431121 1,2-Dichloropropane U 0.000306 0.00100 1 02/20/2020 11:22 WG1431121 1,1-Dichloropropene U 0.000352 0.00100 1 02/20/2020 11:22 WG1431121 1,3-Dichloropropane U 0.000366 0.00100 1 02/20/2020 11:22 WG1431121 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/20/2020 11:22 WG1431121 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/20/2020 11:22 WG1431121 2,2-Dichloropropane U 0.000321 0.00100 1 02/20/2020 11:22 WG1431121 Di-isopropyl ether U 0.000320 0.00100 1 02/20/2020 11:22 WG1431121 Ethylbenzene U 0.000384 0.00100 1 02/20/2020 11:22 WG1431121 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/20/2020 11:22 WG1431121 Isopropylbenzene U 0.000326 0.00100 1 02/20/2020 11:22 WG1431121 p-Isopropyltoluene U 0.000350 0.00100 1 02/20/2020 11:22 WG1431121 2-Butanone (MEK)U 0.00393 0.0100 1 02/20/2020 11:22 WG1431121 Methylene Chloride U 0.00100 0.00500 1 02/20/2020 11:22 WG1431121 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/20/2020 11:22 WG1431121 Methyl tert-butyl ether U 0.000367 0.00100 1 02/20/2020 11:22 WG1431121 Naphthalene U J4 0.00100 0.00500 1 02/20/2020 11:22 WG1431121 n-Propylbenzene U 0.000349 0.00100 1 02/20/2020 11:22 WG1431121 Styrene U 0.000307 0.00100 1 02/20/2020 11:22 WG1431121 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/20/2020 11:22 WG1431121 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/20/2020 11:22 WG1431121 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/20/2020 11:22 WG1431121 Tetrachloroethene U 0.000372 0.00100 1 02/20/2020 11:22 WG1431121 Toluene U 0.000412 0.00100 1 02/20/2020 11:22 WG1431121 1,2,3-Trichlorobenzene U J4 0.000230 0.00100 1 02/20/2020 11:22 WG1431121 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 40 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 40 of 75 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 12 L1190979 TRIP BLANK Collected date/time: 02/18/20 00:00 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/20/2020 11:22 WG1431121 1,1,1-Trichloroethane U 0.000319 0.00100 1 02/20/2020 11:22 WG1431121 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/20/2020 11:22 WG1431121 Trichloroethene U 0.000398 0.00100 1 02/20/2020 11:22 WG1431121 Trichlorofluoromethane U 0.00120 0.00500 1 02/20/2020 11:22 WG1431121 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/20/2020 11:22 WG1431121 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/20/2020 11:22 WG1431121 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/20/2020 11:22 WG1431121 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/20/2020 11:22 WG1431121 Vinyl chloride U 0.000259 0.00100 1 02/20/2020 11:22 WG1431121 Xylenes, Total U 0.00106 0.00300 1 02/20/2020 11:22 WG1431121 (S) Toluene-d8 103 80.0-120 02/20/2020 11:22 WG1431121 (S) 4-Bromofluorobenzene 95.0 77.0-126 02/20/2020 11:22 WG1431121 (S) 1,2-Dichloroethane-d4 92.3 70.0-130 02/20/2020 11:22 WG1431121 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 41 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 41 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1430834 Mercury by Method 7470A L1190979-01,02,03,04,05,06,07,08,09,10,11 Method Blank (MB) (MB) R3501520-1 02/20/20 12:47 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Mercury,Dissolved U 0.0000490 0.000200 Laboratory Control Sample (LCS) (LCS) R3501520-2 02/20/20 12:49 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Mercury,Dissolved 0.00300 0.00303 101 80.0-120 L1190979-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1190979-02 02/20/20 12:50 • (MS) R3501520-3 02/20/20 12:52 • (MSD) R3501520-4 02/20/20 12:54 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Mercury,Dissolved 0.00300 U 0.00238 0.00216 79.4 72.0 1 75.0-125 J6 9.81 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 42 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 42 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1430917 Metals (ICP) by Method 6010B L1190979-01,02,03,04,05,06,07,08,09,10,11 Method Blank (MB) (MB) R3502241-1 02/22/20 15:02 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Arsenic,Dissolved U 0.00650 0.0100 Barium,Dissolved U 0.00170 0.00500 Cadmium,Dissolved U 0.000700 0.00200 Chromium,Dissolved U 0.00140 0.0100 Iron,Dissolved U 0.0141 0.100 Lead,Dissolved U 0.00190 0.00500 Manganese,Dissolved U 0.00120 0.0100 Selenium,Dissolved U 0.00740 0.0100 Silver,Dissolved U 0.00280 0.00500 Laboratory Control Sample (LCS) (LCS) R3502241-2 02/22/20 15:05 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Arsenic,Dissolved 1.00 0.903 90.3 80.0-120 Barium,Dissolved 1.00 0.928 92.8 80.0-120 Cadmium,Dissolved 1.00 0.901 90.1 80.0-120 Chromium,Dissolved 1.00 0.923 92.3 80.0-120 Iron,Dissolved 10.0 9.35 93.5 80.0-120 Lead,Dissolved 1.00 0.921 92.1 80.0-120 Manganese,Dissolved 1.00 0.926 92.6 80.0-120 Selenium,Dissolved 1.00 0.945 94.5 80.0-120 Silver,Dissolved 0.200 0.168 84.1 80.0-120 L1190979-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1190979-02 02/22/20 15:07 • (MS) R3502241-4 02/22/20 15:13 • (MSD) R3502241-5 02/22/20 15:15 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Arsenic,Dissolved 1.00 0.0150 0.962 0.954 94.7 93.9 1 75.0-125 0.798 20 Barium,Dissolved 1.00 0.190 1.10 1.11 90.7 91.7 1 75.0-125 0.905 20 Cadmium,Dissolved 1.00 U 0.914 0.927 91.4 92.7 1 75.0-125 1.35 20 Chromium,Dissolved 1.00 0.00181 0.909 0.918 90.7 91.7 1 75.0-125 1.06 20 Iron,Dissolved 10.0 0.0223 9.26 9.37 92.4 93.5 1 75.0-125 1.11 20 Lead,Dissolved 1.00 U 0.935 0.933 93.5 93.3 1 75.0-125 0.154 20 Manganese,Dissolved 1.00 0.423 1.31 1.33 89.1 90.2 1 75.0-125 0.820 20 Selenium,Dissolved 1.00 U 0.987 0.973 98.7 97.3 1 75.0-125 1.43 20 Silver,Dissolved 0.200 U 0.172 0.173 86.0 86.4 1 75.0-125 0.385 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 43 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 43 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431093 Volatile Organic Compounds (GC/MS) by Method 8260B L1190979-01,02,03,04 Method Blank (MB) (MB) R3502566-2 02/20/20 10:18 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Acetone U 0.0100 0.0500 Acrolein U 0.00887 0.0500 Acrylonitrile U 0.00187 0.0100 Benzene U 0.000331 0.00100 Bromobenzene U 0.000352 0.00100 Bromodichloromethane U 0.000380 0.00100 Bromoform U 0.000469 0.00100 Bromomethane U 0.000866 0.00500 n-Butylbenzene U 0.000361 0.00100 sec-Butylbenzene U 0.000365 0.00100 tert-Butylbenzene U 0.000399 0.00100 Carbon tetrachloride U 0.000379 0.00100 Chlorobenzene U 0.000348 0.00100 Chlorodibromomethane U 0.000327 0.00100 Chloroethane U 0.000453 0.00500 2-Chloroethyl vinyl ether U 0.00301 0.0500 Chloroform U 0.000324 0.00500 Chloromethane U 0.000276 0.00250 2-Chlorotoluene U 0.000375 0.00100 4-Chlorotoluene U 0.000351 0.00100 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1,2-Dibromoethane U 0.000381 0.00100 Dibromomethane U 0.000346 0.00100 1,2-Dichlorobenzene U 0.000349 0.00100 1,3-Dichlorobenzene U 0.000220 0.00100 1,4-Dichlorobenzene U 0.000274 0.00100 Dichlorodifluoromethane U 0.000551 0.00500 1,1-Dichloroethane U 0.000259 0.00100 1,2-Dichloroethane U 0.000361 0.00100 1,1-Dichloroethene U 0.000398 0.00100 cis-1,2-Dichloroethene U 0.000260 0.00100 trans-1,2-Dichloroethene U 0.000396 0.00100 1,2-Dichloropropane U 0.000306 0.00100 1,1-Dichloropropene U 0.000352 0.00100 1,3-Dichloropropane U 0.000366 0.00100 cis-1,3-Dichloropropene U 0.000418 0.00100 trans-1,3-Dichloropropene U 0.000419 0.00100 2,2-Dichloropropane U 0.000321 0.00100 Di-isopropyl ether U 0.000320 0.00100 Ethylbenzene U 0.000384 0.00100 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 44 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 44 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431093 Volatile Organic Compounds (GC/MS) by Method 8260B L1190979-01,02,03,04 Method Blank (MB) (MB) R3502566-2 02/20/20 10:18 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Hexachloro-1,3-butadiene U 0.000256 0.00100 Isopropylbenzene U 0.000326 0.00100 p-Isopropyltoluene U 0.000350 0.00100 2-Butanone (MEK)U 0.00393 0.0100 Methylene Chloride U 0.00100 0.00500 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 Methyl tert-butyl ether U 0.000367 0.00100 Naphthalene U 0.00100 0.00500 n-Propylbenzene U 0.000349 0.00100 Styrene U 0.000307 0.00100 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 Tetrachloroethene U 0.000372 0.00100 Toluene U 0.000412 0.00100 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1,2,3-Trichlorobenzene U 0.000230 0.00100 1,2,4-Trichlorobenzene U 0.000355 0.00100 1,1,1-Trichloroethane U 0.000319 0.00100 1,1,2-Trichloroethane U 0.000383 0.00100 Trichloroethene U 0.000398 0.00100 Trichlorofluoromethane U 0.00120 0.00500 1,2,3-Trichloropropane U 0.000807 0.00250 1,2,3-Trimethylbenzene U 0.000321 0.00100 1,2,4-Trimethylbenzene U 0.000373 0.00100 1,3,5-Trimethylbenzene U 0.000387 0.00100 Vinyl chloride U 0.000259 0.00100 Xylenes, Total U 0.00106 0.00300 (S) Toluene-d8 99.9 80.0-120 (S) 4-Bromofluorobenzene 102 77.0-126 (S) 1,2-Dichloroethane-d4 114 70.0-130 Laboratory Control Sample (LCS) (LCS) R3502566-1 02/20/20 09:37 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Acetone 0.0250 0.0244 97.6 19.0-160 Acrolein 0.0250 0.0398 159 10.0-160 Acrylonitrile 0.0250 0.0309 124 55.0-149 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 45 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 45 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431093 Volatile Organic Compounds (GC/MS) by Method 8260B L1190979-01,02,03,04 Laboratory Control Sample (LCS) (LCS) R3502566-1 02/20/20 09:37 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Benzene 0.00500 0.00482 96.4 70.0-123 Bromobenzene 0.00500 0.00434 86.8 73.0-121 Bromodichloromethane 0.00500 0.00514 103 75.0-120 Bromoform 0.00500 0.00495 99.0 68.0-132 Bromomethane 0.00500 0.00505 101 10.0-160 n-Butylbenzene 0.00500 0.00450 90.0 73.0-125 sec-Butylbenzene 0.00500 0.00444 88.8 75.0-125 tert-Butylbenzene 0.00500 0.00465 93.0 76.0-124 Carbon tetrachloride 0.00500 0.00558 112 68.0-126 Chlorobenzene 0.00500 0.00448 89.6 80.0-121 Chlorodibromomethane 0.00500 0.00470 94.0 77.0-125 Chloroethane 0.00500 0.00656 131 47.0-150 2-Chloroethyl vinyl ether 0.0250 0.0252 101 51.0-160 Chloroform 0.00500 0.00499 99.8 73.0-120 Chloromethane 0.00500 0.00425 85.0 41.0-142 2-Chlorotoluene 0.00500 0.00457 91.4 76.0-123 4-Chlorotoluene 0.00500 0.00453 90.6 75.0-122 1,2-Dibromo-3-Chloropropane 0.00500 0.00412 82.4 58.0-134 1,2-Dibromoethane 0.00500 0.00464 92.8 80.0-122 Dibromomethane 0.00500 0.00527 105 80.0-120 1,2-Dichlorobenzene 0.00500 0.00435 87.0 79.0-121 1,3-Dichlorobenzene 0.00500 0.00443 88.6 79.0-120 1,4-Dichlorobenzene 0.00500 0.00450 90.0 79.0-120 Dichlorodifluoromethane 0.00500 0.00546 109 51.0-149 1,1-Dichloroethane 0.00500 0.00486 97.2 70.0-126 1,2-Dichloroethane 0.00500 0.00561 112 70.0-128 1,1-Dichloroethene 0.00500 0.00488 97.6 71.0-124 cis-1,2-Dichloroethene 0.00500 0.00464 92.8 73.0-120 trans-1,2-Dichloroethene 0.00500 0.00478 95.6 73.0-120 1,2-Dichloropropane 0.00500 0.00467 93.4 77.0-125 1,1-Dichloropropene 0.00500 0.00520 104 74.0-126 1,3-Dichloropropane 0.00500 0.00450 90.0 80.0-120 cis-1,3-Dichloropropene 0.00500 0.00499 99.8 80.0-123 trans-1,3-Dichloropropene 0.00500 0.00475 95.0 78.0-124 2,2-Dichloropropane 0.00500 0.00654 131 58.0-130 J4 Di-isopropyl ether 0.00500 0.00485 97.0 58.0-138 Ethylbenzene 0.00500 0.00455 91.0 79.0-123 Hexachloro-1,3-butadiene 0.00500 0.00460 92.0 54.0-138 Isopropylbenzene 0.00500 0.00475 95.0 76.0-127 p-Isopropyltoluene 0.00500 0.00478 95.6 76.0-125 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 46 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 46 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431093 Volatile Organic Compounds (GC/MS) by Method 8260B L1190979-01,02,03,04 Laboratory Control Sample (LCS) (LCS) R3502566-1 02/20/20 09:37 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% 2-Butanone (MEK)0.0250 0.0311 124 44.0-160 Methylene Chloride 0.00500 0.00525 105 67.0-120 4-Methyl-2-pentanone (MIBK)0.0250 0.0264 106 68.0-142 Methyl tert-butyl ether 0.00500 0.00639 128 68.0-125 J4 Naphthalene 0.00500 0.00365 73.0 54.0-135 n-Propylbenzene 0.00500 0.00444 88.8 77.0-124 Styrene 0.00500 0.00449 89.8 73.0-130 1,1,1,2-Tetrachloroethane 0.00500 0.00492 98.4 75.0-125 1,1,2,2-Tetrachloroethane 0.00500 0.00485 97.0 65.0-130 Tetrachloroethene 0.00500 0.00474 94.8 72.0-132 Toluene 0.00500 0.00457 91.4 79.0-120 1,1,2-Trichlorotrifluoroethane 0.00500 0.00560 112 69.0-132 1,2,3-Trichlorobenzene 0.00500 0.00364 72.8 50.0-138 1,2,4-Trichlorobenzene 0.00500 0.00383 76.6 57.0-137 1,1,1-Trichloroethane 0.00500 0.00579 116 73.0-124 1,1,2-Trichloroethane 0.00500 0.00460 92.0 80.0-120 Trichloroethene 0.00500 0.00511 102 78.0-124 Trichlorofluoromethane 0.00500 0.00545 109 59.0-147 1,2,3-Trichloropropane 0.00500 0.00507 101 73.0-130 1,2,3-Trimethylbenzene 0.00500 0.00458 91.6 77.0-120 1,2,4-Trimethylbenzene 0.00500 0.00459 91.8 76.0-121 1,3,5-Trimethylbenzene 0.00500 0.00459 91.8 76.0-122 Vinyl chloride 0.00500 0.00524 105 67.0-131 Xylenes, Total 0.0150 0.0139 92.7 79.0-123 (S) Toluene-d8 99.6 80.0-120 (S) 4-Bromofluorobenzene 102 77.0-126 (S) 1,2-Dichloroethane-d4 118 70.0-130 L1190979-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1190979-02 02/20/20 16:50 • (MS) R3502566-3 02/20/20 17:51 • (MSD) R3502566-4 02/20/20 18:12 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Acetone 0.0250 U 0.0244 0.0184 97.6 73.6 1 10.0-160 28.0 35 Acrolein 0.0250 U 0.0517 0.0493 207 197 1 10.0-160 J5 J5 4.75 39 Acrylonitrile 0.0250 U 0.0345 0.0356 138 142 1 21.0-160 3.14 32 Benzene 0.00500 U 0.00624 0.00666 125 133 1 17.0-158 6.51 27 Bromobenzene 0.00500 U 0.00558 0.00583 112 117 1 30.0-149 4.38 28 Bromodichloromethane 0.00500 U 0.00625 0.00698 125 140 1 31.0-150 11.0 27 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 47 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 47 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431093 Volatile Organic Compounds (GC/MS) by Method 8260B L1190979-01,02,03,04 L1190979-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1190979-02 02/20/20 16:50 • (MS) R3502566-3 02/20/20 17:51 • (MSD) R3502566-4 02/20/20 18:12 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Bromoform 0.00500 U 0.00592 0.00624 118 125 1 29.0-150 5.26 29 Bromomethane 0.00500 U 0.00619 0.00666 124 133 1 10.0-160 7.32 38 n-Butylbenzene 0.00500 U 0.00534 0.00581 107 116 1 31.0-150 8.43 30 sec-Butylbenzene 0.00500 U 0.00570 0.00607 114 121 1 33.0-155 6.29 29 tert-Butylbenzene 0.00500 U 0.00594 0.00632 119 126 1 34.0-153 6.20 28 Carbon tetrachloride 0.00500 U 0.00724 0.00799 145 160 1 23.0-159 J5 9.85 28 Chlorobenzene 0.00500 U 0.00578 0.00608 116 122 1 33.0-152 5.06 27 Chlorodibromomethane 0.00500 U 0.00596 0.00624 119 125 1 37.0-149 4.59 27 Chloroethane 0.00500 U 0.00810 0.00893 162 179 1 10.0-160 J5 J5 9.75 30 2-Chloroethyl vinyl ether 0.0250 U ND ND 0.000 0.000 1 10.0-160 J6 J6 0.000 31 Chloroform 0.00500 U 0.00639 0.00684 128 137 1 29.0-154 6.80 28 Chloromethane 0.00500 U 0.00558 0.00612 112 122 1 10.0-160 9.23 29 2-Chlorotoluene 0.00500 U 0.00589 0.00593 118 119 1 32.0-153 0.677 28 4-Chlorotoluene 0.00500 U 0.00551 0.00596 110 119 1 32.0-150 7.85 28 1,2-Dibromo-3-Chloropropane 0.00500 U 0.00514 0.00543 103 109 1 22.0-151 5.49 34 1,2-Dibromoethane 0.00500 U 0.00565 0.00605 113 121 1 34.0-147 6.84 27 Dibromomethane 0.00500 U 0.00640 0.00693 128 139 1 30.0-151 7.95 27 1,2-Dichlorobenzene 0.00500 U 0.00535 0.00560 107 112 1 34.0-149 4.57 28 1,3-Dichlorobenzene 0.00500 U 0.00551 0.00576 110 115 1 36.0-146 4.44 27 1,4-Dichlorobenzene 0.00500 U 0.00550 0.00574 110 115 1 35.0-142 4.27 27 Dichlorodifluoromethane 0.00500 U 0.00755 0.00819 151 164 1 10.0-160 J5 8.13 29 1,1-Dichloroethane 0.00500 U 0.00647 0.00680 129 136 1 25.0-158 4.97 27 1,2-Dichloroethane 0.00500 U 0.00697 0.00710 139 142 1 29.0-151 1.85 27 1,1-Dichloroethene 0.00500 U 0.00650 0.00701 130 140 1 11.0-160 7.55 29 cis-1,2-Dichloroethene 0.00500 U 0.00624 0.00667 125 133 1 10.0-160 6.66 27 trans-1,2-Dichloroethene 0.00500 U 0.00650 0.00676 130 135 1 17.0-153 3.92 27 1,2-Dichloropropane 0.00500 U 0.00598 0.00647 120 129 1 30.0-156 7.87 27 1,1-Dichloropropene 0.00500 U 0.00673 0.00722 135 144 1 25.0-158 7.03 27 1,3-Dichloropropane 0.00500 U 0.00573 0.00591 115 118 1 38.0-147 3.09 27 cis-1,3-Dichloropropene 0.00500 U 0.00612 0.00627 122 125 1 34.0-149 2.42 28 trans-1,3-Dichloropropene 0.00500 U 0.00568 0.00622 114 124 1 32.0-149 9.08 28 2,2-Dichloropropane 0.00500 U 0.00823 0.00865 165 173 1 24.0-152 J5 J5 4.98 29 Di-isopropyl ether 0.00500 U 0.00616 0.00656 123 131 1 21.0-160 6.29 28 Ethylbenzene 0.00500 U 0.00563 0.00601 113 120 1 30.0-155 6.53 27 Hexachloro-1,3-butadiene 0.00500 U 0.00511 0.00592 102 118 1 20.0-154 14.7 34 Isopropylbenzene 0.00500 U 0.00608 0.00636 122 127 1 28.0-157 4.50 27 p-Isopropyltoluene 0.00500 U 0.00585 0.00617 117 123 1 30.0-154 5.32 29 2-Butanone (MEK)0.0250 U 0.0346 0.0322 138 129 1 10.0-160 7.19 32 Methylene Chloride 0.00500 U 0.00646 0.00664 129 133 1 23.0-144 2.75 28 4-Methyl-2-pentanone (MIBK)0.0250 U 0.0301 0.0318 120 127 1 29.0-160 5.49 29 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 48 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 48 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431093 Volatile Organic Compounds (GC/MS) by Method 8260B L1190979-01,02,03,04 L1190979-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1190979-02 02/20/20 16:50 • (MS) R3502566-3 02/20/20 17:51 • (MSD) R3502566-4 02/20/20 18:12 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Methyl tert-butyl ether 0.00500 U 0.00792 0.00831 158 166 1 28.0-150 J5 J5 4.81 29 Naphthalene 0.00500 U 0.00419 0.00500 83.8 100 1 12.0-156 17.6 35 n-Propylbenzene 0.00500 U 0.00560 0.00593 112 119 1 31.0-154 5.72 28 Styrene 0.00500 U 0.00574 0.00603 115 121 1 33.0-155 4.93 28 1,1,1,2-Tetrachloroethane 0.00500 U 0.00614 0.00653 123 131 1 36.0-151 6.16 29 1,1,2,2-Tetrachloroethane 0.00500 U 0.00591 0.00618 118 124 1 33.0-150 4.47 28 Tetrachloroethene 0.00500 U 0.00644 0.00666 129 133 1 10.0-160 3.36 27 Toluene 0.00500 U 0.00568 0.00592 114 118 1 26.0-154 4.14 28 1,1,2-Trichlorotrifluoroethane 0.00500 U 0.00735 0.00789 147 158 1 23.0-160 7.09 30 1,2,3-Trichlorobenzene 0.00500 U 0.00413 0.00495 82.6 99.0 1 17.0-150 18.1 36 1,2,4-Trichlorobenzene 0.00500 U 0.00454 0.00522 90.8 104 1 24.0-150 13.9 33 1,1,1-Trichloroethane 0.00500 U 0.00787 0.00833 157 167 1 23.0-160 J5 5.68 28 1,1,2-Trichloroethane 0.00500 U 0.00564 0.00611 113 122 1 35.0-147 8.00 27 Trichloroethene 0.00500 U 0.00645 0.00670 129 134 1 10.0-160 3.80 25 Trichlorofluoromethane 0.00500 U 0.00762 0.00809 152 162 1 17.0-160 J5 5.98 31 1,2,3-Trichloropropane 0.00500 U 0.00623 0.00645 125 129 1 34.0-151 3.47 29 1,2,3-Trimethylbenzene 0.00500 U 0.00579 0.00610 116 122 1 32.0-149 5.21 28 1,2,4-Trimethylbenzene 0.00500 U 0.00559 0.00598 112 120 1 26.0-154 6.74 27 1,3,5-Trimethylbenzene 0.00500 U 0.00590 0.00613 118 123 1 28.0-153 3.82 27 Vinyl chloride 0.00500 U 0.00676 0.00742 135 148 1 10.0-160 9.31 27 Xylenes, Total 0.0150 U 0.0172 0.0187 115 125 1 29.0-154 8.36 28 (S) Toluene-d8 97.5 98.9 80.0-120 (S) 4-Bromofluorobenzene 101 104 77.0-126 (S) 1,2-Dichloroethane-d4 120 122 70.0-130 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 49 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 49 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431121 Volatile Organic Compounds (GC/MS) by Method 8260B L1190979-05,06,07,09,10,11,12 Method Blank (MB) (MB) R3502060-2 02/20/20 10:23 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Acetone U 0.0100 0.0500 Acrolein U 0.00887 0.0500 Acrylonitrile U 0.00187 0.0100 Benzene U 0.000331 0.00100 Bromobenzene U 0.000352 0.00100 Bromodichloromethane U 0.000380 0.00100 Bromoform U 0.000469 0.00100 Bromomethane U 0.000866 0.00500 n-Butylbenzene U 0.000361 0.00100 sec-Butylbenzene U 0.000365 0.00100 tert-Butylbenzene U 0.000399 0.00100 Carbon tetrachloride U 0.000379 0.00100 Chlorobenzene U 0.000348 0.00100 Chlorodibromomethane U 0.000327 0.00100 Chloroethane U 0.000453 0.00500 2-Chloroethyl vinyl ether U 0.00301 0.0500 Chloroform U 0.000324 0.00500 Chloromethane U 0.000276 0.00250 2-Chlorotoluene U 0.000375 0.00100 4-Chlorotoluene U 0.000351 0.00100 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1,2-Dibromoethane U 0.000381 0.00100 Dibromomethane U 0.000346 0.00100 1,2-Dichlorobenzene U 0.000349 0.00100 1,3-Dichlorobenzene U 0.000220 0.00100 1,4-Dichlorobenzene U 0.000274 0.00100 Dichlorodifluoromethane U 0.000551 0.00500 1,1-Dichloroethane U 0.000259 0.00100 1,2-Dichloroethane U 0.000361 0.00100 1,1-Dichloroethene U 0.000398 0.00100 cis-1,2-Dichloroethene U 0.000260 0.00100 trans-1,2-Dichloroethene U 0.000396 0.00100 1,2-Dichloropropane U 0.000306 0.00100 1,1-Dichloropropene U 0.000352 0.00100 1,3-Dichloropropane U 0.000366 0.00100 cis-1,3-Dichloropropene U 0.000418 0.00100 trans-1,3-Dichloropropene U 0.000419 0.00100 2,2-Dichloropropane U 0.000321 0.00100 Di-isopropyl ether U 0.000320 0.00100 Ethylbenzene U 0.000384 0.00100 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 50 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 50 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431121 Volatile Organic Compounds (GC/MS) by Method 8260B L1190979-05,06,07,09,10,11,12 Method Blank (MB) (MB) R3502060-2 02/20/20 10:23 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Hexachloro-1,3-butadiene U 0.000256 0.00100 Isopropylbenzene U 0.000326 0.00100 p-Isopropyltoluene U 0.000350 0.00100 2-Butanone (MEK)U 0.00393 0.0100 Methylene Chloride U 0.00100 0.00500 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 Methyl tert-butyl ether U 0.000367 0.00100 Naphthalene U 0.00100 0.00500 n-Propylbenzene U 0.000349 0.00100 Styrene U 0.000307 0.00100 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 Tetrachloroethene U 0.000372 0.00100 Toluene U 0.000412 0.00100 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1,2,3-Trichlorobenzene U 0.000230 0.00100 1,2,4-Trichlorobenzene U 0.000355 0.00100 1,1,1-Trichloroethane U 0.000319 0.00100 1,1,2-Trichloroethane U 0.000383 0.00100 Trichloroethene U 0.000398 0.00100 Trichlorofluoromethane U 0.00120 0.00500 1,2,3-Trichloropropane U 0.000807 0.00250 1,2,3-Trimethylbenzene U 0.000321 0.00100 1,2,4-Trimethylbenzene U 0.000373 0.00100 1,3,5-Trimethylbenzene U 0.000387 0.00100 Vinyl chloride U 0.000259 0.00100 Xylenes, Total U 0.00106 0.00300 (S) Toluene-d8 106 80.0-120 (S) 4-Bromofluorobenzene 95.3 77.0-126 (S) 1,2-Dichloroethane-d4 93.9 70.0-130 Laboratory Control Sample (LCS) (LCS) R3502060-1 02/20/20 09:43 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Acetone 0.0250 0.0184 73.6 19.0-160 Acrolein 0.0250 0.0175 70.0 10.0-160 Acrylonitrile 0.0250 0.0191 76.4 55.0-149 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 51 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 51 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431121 Volatile Organic Compounds (GC/MS) by Method 8260B L1190979-05,06,07,09,10,11,12 Laboratory Control Sample (LCS) (LCS) R3502060-1 02/20/20 09:43 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Benzene 0.00500 0.00466 93.2 70.0-123 Bromobenzene 0.00500 0.00392 78.4 73.0-121 Bromodichloromethane 0.00500 0.00442 88.4 75.0-120 Bromoform 0.00500 0.00418 83.6 68.0-132 Bromomethane 0.00500 0.00458 91.6 10.0-160 n-Butylbenzene 0.00500 0.00412 82.4 73.0-125 sec-Butylbenzene 0.00500 0.00441 88.2 75.0-125 tert-Butylbenzene 0.00500 0.00432 86.4 76.0-124 Carbon tetrachloride 0.00500 0.00492 98.4 68.0-126 Chlorobenzene 0.00500 0.00516 103 80.0-121 Chlorodibromomethane 0.00500 0.00432 86.4 77.0-125 Chloroethane 0.00500 0.00706 141 47.0-150 2-Chloroethyl vinyl ether 0.0250 0.0209 83.6 51.0-160 Chloroform 0.00500 0.00438 87.6 73.0-120 Chloromethane 0.00500 0.00389 77.8 41.0-142 2-Chlorotoluene 0.00500 0.00412 82.4 76.0-123 4-Chlorotoluene 0.00500 0.00402 80.4 75.0-122 1,2-Dibromo-3-Chloropropane 0.00500 0.00264 52.8 58.0-134 J4 1,2-Dibromoethane 0.00500 0.00453 90.6 80.0-122 Dibromomethane 0.00500 0.00484 96.8 80.0-120 1,2-Dichlorobenzene 0.00500 0.00432 86.4 79.0-121 1,3-Dichlorobenzene 0.00500 0.00440 88.0 79.0-120 1,4-Dichlorobenzene 0.00500 0.00465 93.0 79.0-120 Dichlorodifluoromethane 0.00500 0.00568 114 51.0-149 1,1-Dichloroethane 0.00500 0.00480 96.0 70.0-126 1,2-Dichloroethane 0.00500 0.00452 90.4 70.0-128 1,1-Dichloroethene 0.00500 0.00489 97.8 71.0-124 cis-1,2-Dichloroethene 0.00500 0.00483 96.6 73.0-120 trans-1,2-Dichloroethene 0.00500 0.00477 95.4 73.0-120 1,2-Dichloropropane 0.00500 0.00469 93.8 77.0-125 1,1-Dichloropropene 0.00500 0.00470 94.0 74.0-126 1,3-Dichloropropane 0.00500 0.00465 93.0 80.0-120 cis-1,3-Dichloropropene 0.00500 0.00429 85.8 80.0-123 trans-1,3-Dichloropropene 0.00500 0.00416 83.2 78.0-124 2,2-Dichloropropane 0.00500 0.00452 90.4 58.0-130 Di-isopropyl ether 0.00500 0.00381 76.2 58.0-138 Ethylbenzene 0.00500 0.00509 102 79.0-123 Hexachloro-1,3-butadiene 0.00500 0.00301 60.2 54.0-138 Isopropylbenzene 0.00500 0.00473 94.6 76.0-127 p-Isopropyltoluene 0.00500 0.00442 88.4 76.0-125 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 52 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 52 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431121 Volatile Organic Compounds (GC/MS) by Method 8260B L1190979-05,06,07,09,10,11,12 Laboratory Control Sample (LCS) (LCS) R3502060-1 02/20/20 09:43 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% 2-Butanone (MEK)0.0250 0.0184 73.6 44.0-160 Methylene Chloride 0.00500 0.00478 95.6 67.0-120 4-Methyl-2-pentanone (MIBK)0.0250 0.0176 70.4 68.0-142 Methyl tert-butyl ether 0.00500 0.00426 85.2 68.0-125 Naphthalene 0.00500 0.00237 47.4 54.0-135 J4 n-Propylbenzene 0.00500 0.00412 82.4 77.0-124 Styrene 0.00500 0.00445 89.0 73.0-130 1,1,1,2-Tetrachloroethane 0.00500 0.00501 100 75.0-125 1,1,2,2-Tetrachloroethane 0.00500 0.00412 82.4 65.0-130 Tetrachloroethene 0.00500 0.00519 104 72.0-132 Toluene 0.00500 0.00486 97.2 79.0-120 1,1,2-Trichlorotrifluoroethane 0.00500 0.00504 101 69.0-132 1,2,3-Trichlorobenzene 0.00500 0.00234 46.8 50.0-138 J4 1,2,4-Trichlorobenzene 0.00500 0.00362 72.4 57.0-137 1,1,1-Trichloroethane 0.00500 0.00478 95.6 73.0-124 1,1,2-Trichloroethane 0.00500 0.00443 88.6 80.0-120 Trichloroethene 0.00500 0.00512 102 78.0-124 Trichlorofluoromethane 0.00500 0.00574 115 59.0-147 1,2,3-Trichloropropane 0.00500 0.00396 79.2 73.0-130 1,2,3-Trimethylbenzene 0.00500 0.00415 83.0 77.0-120 1,2,4-Trimethylbenzene 0.00500 0.00405 81.0 76.0-121 1,3,5-Trimethylbenzene 0.00500 0.00414 82.8 76.0-122 Vinyl chloride 0.00500 0.00504 101 67.0-131 Xylenes, Total 0.0150 0.0141 94.0 79.0-123 (S) Toluene-d8 105 80.0-120 (S) 4-Bromofluorobenzene 96.4 77.0-126 (S) 1,2-Dichloroethane-d4 96.7 70.0-130 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 53 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 53 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432303 Volatile Organic Compounds (GC/MS) by Method 8260B L1190979-08,09,10,11 Method Blank (MB) (MB) R3502279-2 02/22/20 11:29 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Acetone U 0.0100 0.0500 Acrolein U 0.00887 0.0500 Acrylonitrile U 0.00187 0.0100 Benzene U 0.000331 0.00100 Bromobenzene U 0.000352 0.00100 Bromodichloromethane U 0.000380 0.00100 Bromoform U 0.000469 0.00100 Bromomethane U 0.000866 0.00500 n-Butylbenzene U 0.000361 0.00100 sec-Butylbenzene U 0.000365 0.00100 tert-Butylbenzene U 0.000399 0.00100 Carbon tetrachloride U 0.000379 0.00100 Chlorobenzene U 0.000348 0.00100 Chlorodibromomethane U 0.000327 0.00100 Chloroethane U 0.000453 0.00500 2-Chloroethyl vinyl ether U 0.00301 0.0500 Chloroform U 0.000324 0.00500 Chloromethane U 0.000276 0.00250 2-Chlorotoluene U 0.000375 0.00100 4-Chlorotoluene U 0.000351 0.00100 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1,2-Dibromoethane U 0.000381 0.00100 Dibromomethane U 0.000346 0.00100 1,2-Dichlorobenzene U 0.000349 0.00100 1,3-Dichlorobenzene U 0.000220 0.00100 1,4-Dichlorobenzene U 0.000274 0.00100 Dichlorodifluoromethane U 0.000551 0.00500 1,1-Dichloroethane U 0.000259 0.00100 1,2-Dichloroethane U 0.000361 0.00100 1,1-Dichloroethene U 0.000398 0.00100 cis-1,2-Dichloroethene U 0.000260 0.00100 trans-1,2-Dichloroethene U 0.000396 0.00100 1,2-Dichloropropane U 0.000306 0.00100 1,1-Dichloropropene U 0.000352 0.00100 1,3-Dichloropropane U 0.000366 0.00100 cis-1,3-Dichloropropene U 0.000418 0.00100 trans-1,3-Dichloropropene U 0.000419 0.00100 2,2-Dichloropropane U 0.000321 0.00100 Di-isopropyl ether U 0.000320 0.00100 Ethylbenzene U 0.000384 0.00100 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 54 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 54 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432303 Volatile Organic Compounds (GC/MS) by Method 8260B L1190979-08,09,10,11 Method Blank (MB) (MB) R3502279-2 02/22/20 11:29 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Hexachloro-1,3-butadiene U 0.000256 0.00100 Isopropylbenzene U 0.000326 0.00100 p-Isopropyltoluene U 0.000350 0.00100 2-Butanone (MEK)U 0.00393 0.0100 Methylene Chloride U 0.00100 0.00500 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 Methyl tert-butyl ether U 0.000367 0.00100 Naphthalene U 0.00100 0.00500 n-Propylbenzene U 0.000349 0.00100 Styrene U 0.000307 0.00100 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 Tetrachloroethene U 0.000372 0.00100 Toluene U 0.000412 0.00100 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1,2,3-Trichlorobenzene U 0.000230 0.00100 1,2,4-Trichlorobenzene U 0.000355 0.00100 1,1,1-Trichloroethane U 0.000319 0.00100 1,1,2-Trichloroethane U 0.000383 0.00100 Trichloroethene U 0.000398 0.00100 Trichlorofluoromethane U 0.00120 0.00500 1,2,3-Trichloropropane U 0.000807 0.00250 1,2,3-Trimethylbenzene U 0.000321 0.00100 1,2,4-Trimethylbenzene U 0.000373 0.00100 1,3,5-Trimethylbenzene U 0.000387 0.00100 Vinyl chloride U 0.000259 0.00100 Xylenes, Total U 0.00106 0.00300 (S) Toluene-d8 109 80.0-120 (S) 4-Bromofluorobenzene 98.2 77.0-126 (S) 1,2-Dichloroethane-d4 101 70.0-130 Laboratory Control Sample (LCS) (LCS) R3502279-1 02/22/20 10:08 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Acetone 0.0250 0.0192 76.8 19.0-160 Acrolein 0.0250 0.0320 128 10.0-160 Acrylonitrile 0.0250 0.0216 86.4 55.0-149 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 55 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 55 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432303 Volatile Organic Compounds (GC/MS) by Method 8260B L1190979-08,09,10,11 Laboratory Control Sample (LCS) (LCS) R3502279-1 02/22/20 10:08 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Benzene 0.00500 0.00524 105 70.0-123 Bromobenzene 0.00500 0.00553 111 73.0-121 Bromodichloromethane 0.00500 0.00514 103 75.0-120 Bromoform 0.00500 0.00477 95.4 68.0-132 Bromomethane 0.00500 0.00536 107 10.0-160 n-Butylbenzene 0.00500 0.00555 111 73.0-125 sec-Butylbenzene 0.00500 0.00548 110 75.0-125 tert-Butylbenzene 0.00500 0.00541 108 76.0-124 Carbon tetrachloride 0.00500 0.00525 105 68.0-126 Chlorobenzene 0.00500 0.00535 107 80.0-121 Chlorodibromomethane 0.00500 0.00520 104 77.0-125 Chloroethane 0.00500 0.00691 138 47.0-150 2-Chloroethyl vinyl ether 0.0250 0.0288 115 51.0-160 Chloroform 0.00500 0.00508 102 73.0-120 Chloromethane 0.00500 0.00565 113 41.0-142 2-Chlorotoluene 0.00500 0.00549 110 76.0-123 4-Chlorotoluene 0.00500 0.00549 110 75.0-122 1,2-Dibromo-3-Chloropropane 0.00500 0.00512 102 58.0-134 1,2-Dibromoethane 0.00500 0.00543 109 80.0-122 Dibromomethane 0.00500 0.00527 105 80.0-120 1,2-Dichlorobenzene 0.00500 0.00568 114 79.0-121 1,3-Dichlorobenzene 0.00500 0.00553 111 79.0-120 1,4-Dichlorobenzene 0.00500 0.00522 104 79.0-120 Dichlorodifluoromethane 0.00500 0.00549 110 51.0-149 1,1-Dichloroethane 0.00500 0.00529 106 70.0-126 1,2-Dichloroethane 0.00500 0.00488 97.6 70.0-128 1,1-Dichloroethene 0.00500 0.00541 108 71.0-124 cis-1,2-Dichloroethene 0.00500 0.00490 98.0 73.0-120 trans-1,2-Dichloroethene 0.00500 0.00514 103 73.0-120 1,2-Dichloropropane 0.00500 0.00522 104 77.0-125 1,1-Dichloropropene 0.00500 0.00511 102 74.0-126 1,3-Dichloropropane 0.00500 0.00555 111 80.0-120 cis-1,3-Dichloropropene 0.00500 0.00539 108 80.0-123 trans-1,3-Dichloropropene 0.00500 0.00553 111 78.0-124 2,2-Dichloropropane 0.00500 0.00443 88.6 58.0-130 Di-isopropyl ether 0.00500 0.00516 103 58.0-138 Ethylbenzene 0.00500 0.00520 104 79.0-123 Hexachloro-1,3-butadiene 0.00500 0.00494 98.8 54.0-138 Isopropylbenzene 0.00500 0.00508 102 76.0-127 p-Isopropyltoluene 0.00500 0.00580 116 76.0-125 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 56 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 56 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432303 Volatile Organic Compounds (GC/MS) by Method 8260B L1190979-08,09,10,11 Laboratory Control Sample (LCS) (LCS) R3502279-1 02/22/20 10:08 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% 2-Butanone (MEK)0.0250 0.0255 102 44.0-160 Methylene Chloride 0.00500 0.00504 101 67.0-120 4-Methyl-2-pentanone (MIBK)0.0250 0.0272 109 68.0-142 Methyl tert-butyl ether 0.00500 0.00491 98.2 68.0-125 Naphthalene 0.00500 0.00524 105 54.0-135 n-Propylbenzene 0.00500 0.00566 113 77.0-124 Styrene 0.00500 0.00526 105 73.0-130 1,1,1,2-Tetrachloroethane 0.00500 0.00503 101 75.0-125 1,1,2,2-Tetrachloroethane 0.00500 0.00552 110 65.0-130 Tetrachloroethene 0.00500 0.00494 98.8 72.0-132 Toluene 0.00500 0.00558 112 79.0-120 1,1,2-Trichlorotrifluoroethane 0.00500 0.00535 107 69.0-132 1,2,3-Trichlorobenzene 0.00500 0.00508 102 50.0-138 1,2,4-Trichlorobenzene 0.00500 0.00511 102 57.0-137 1,1,1-Trichloroethane 0.00500 0.00515 103 73.0-124 1,1,2-Trichloroethane 0.00500 0.00527 105 80.0-120 Trichloroethene 0.00500 0.00530 106 78.0-124 Trichlorofluoromethane 0.00500 0.00544 109 59.0-147 1,2,3-Trichloropropane 0.00500 0.00539 108 73.0-130 1,2,3-Trimethylbenzene 0.00500 0.00564 113 77.0-120 1,2,4-Trimethylbenzene 0.00500 0.00575 115 76.0-121 1,3,5-Trimethylbenzene 0.00500 0.00550 110 76.0-122 Vinyl chloride 0.00500 0.00649 130 67.0-131 Xylenes, Total 0.0150 0.0157 105 79.0-123 (S) Toluene-d8 106 80.0-120 (S) 4-Bromofluorobenzene 99.2 77.0-126 (S) 1,2-Dichloroethane-d4 102 70.0-130 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 57 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 57 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432770 Volatile Organic Compounds (GC/MS) by Method 8260B L1190979-05 Method Blank (MB) (MB) R3502353-2 02/23/20 11:07 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l 1,1-Dichloroethene U 0.000398 0.00100 (S) Toluene-d8 95.6 80.0-120 (S) 4-Bromofluorobenzene 107 77.0-126 (S) 1,2-Dichloroethane-d4 100 70.0-130 Laboratory Control Sample (LCS) (LCS) R3502353-1 02/23/20 10:27 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% 1,1-Dichloroethene 0.00500 0.00563 113 71.0-124 (S) Toluene-d8 96.4 80.0-120 (S) 4-Bromofluorobenzene 109 77.0-126 (S) 1,2-Dichloroethane-d4 101 70.0-130 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 58 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 58 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432514 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM L1190979-01,02,03,04,05,06,07,08,09,10,11 Method Blank (MB) (MB) R3502275-3 02/22/20 12:36 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l 1,4-Dioxane U 0.000597 0.00300 (S) Toluene-d8 91.9 77.0-127 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3502275-1 02/22/20 11:37 • (LCSD) R3502275-2 02/22/20 11:56 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% 1,4-Dioxane 0.0500 0.0380 0.0377 76.0 75.4 55.0-138 0.793 24 (S) Toluene-d8 91.8 92.8 77.0-127 L1190979-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1190979-02 02/22/20 17:02 • (MS) R3502275-4 02/22/20 22:54 • (MSD) R3502275-5 02/22/20 23:14 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% 1,4-Dioxane 0.0500 U 0.0406 0.0369 81.2 73.8 1 13.0-160 9.55 31 (S) Toluene-d8 93.7 93.8 77.0-127 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 59 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 59 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431319 Semi Volatile Organic Compounds (GC/MS) by Method 8270C L1190979-04,05,06,07,09 Method Blank (MB) (MB) R3502492-2 02/23/20 12:43 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Benzidine U 0.00432 0.0100 Bis(2-chlorethoxy)methane U 0.000329 0.0100 Bis(2-chloroethyl)ether U 0.00162 0.0100 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 4-Bromophenyl-phenylether U 0.000335 0.0100 2-Chloronaphthalene U 0.000330 0.00100 4-Chlorophenyl-phenylether U 0.000303 0.0100 3,3-Dichlorobenzidine U 0.00202 0.0100 2,4-Dinitrotoluene U 0.00165 0.0100 2,6-Dinitrotoluene U 0.000279 0.0100 Hexachlorobenzene U 0.000341 0.00100 Hexachloro-1,3-butadiene U 0.000329 0.0100 Hexachlorocyclopentadiene U 0.00233 0.0100 Hexachloroethane U 0.000365 0.0100 Isophorone U 0.000272 0.0100 Nitrobenzene U 0.000367 0.0100 n-Nitrosodimethylamine U 0.00126 0.0100 n-Nitrosodiphenylamine U 0.00119 0.0100 n-Nitrosodi-n-propylamine U 0.000403 0.0100 Benzylbutyl phthalate U 0.000275 0.00300 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 Di-n-butyl phthalate U 0.000266 0.00300 Diethyl phthalate U 0.000282 0.00300 Dimethyl phthalate U 0.000283 0.00300 Di-n-octyl phthalate U 0.000278 0.00300 1,2,4-Trichlorobenzene U 0.000355 0.0100 4-Chloro-3-methylphenol U 0.000263 0.0100 2-Chlorophenol U 0.000283 0.0100 2,4-Dichlorophenol U 0.000284 0.0100 2,4-Dimethylphenol U 0.000624 0.0100 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 2,4-Dinitrophenol U 0.00325 0.0100 2-Nitrophenol U 0.000320 0.0100 4-Nitrophenol U 0.00201 0.0100 Pentachlorophenol U 0.000313 0.0100 Phenol U 0.000334 0.0100 2,4,6-Trichlorophenol U 0.000297 0.0100 (S) Nitrobenzene-d5 60.0 10.0-127 (S) 2-Fluorobiphenyl 70.0 10.0-130 (S) p-Terphenyl-d14 86.4 10.0-128 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 60 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 60 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431319 Semi Volatile Organic Compounds (GC/MS) by Method 8270C L1190979-04,05,06,07,09 Method Blank (MB) (MB) R3502492-2 02/23/20 12:43 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l (S) Phenol-d5 28.0 10.0-120 (S) 2-Fluorophenol 46.6 10.0-120 (S) 2,4,6-Tribromophenol 76.0 10.0-155 Laboratory Control Sample (LCS) (LCS) R3502492-1 02/23/20 12:23 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Benzidine 0.100 0.00604 6.04 10.0-120 J4 Bis(2-chlorethoxy)methane 0.0500 0.0323 64.6 33.0-120 Bis(2-chloroethyl)ether 0.0500 0.0340 68.0 23.0-120 2,2-Oxybis(1-Chloropropane)0.0500 0.0338 67.6 28.0-120 4-Bromophenyl-phenylether 0.0500 0.0362 72.4 45.0-120 2-Chloronaphthalene 0.0500 0.0347 69.4 37.0-120 4-Chlorophenyl-phenylether 0.0500 0.0399 79.8 44.0-120 3,3-Dichlorobenzidine 0.100 0.0761 76.1 44.0-120 2,4-Dinitrotoluene 0.0500 0.0450 90.0 49.0-124 2,6-Dinitrotoluene 0.0500 0.0408 81.6 46.0-120 Hexachlorobenzene 0.0500 0.0364 72.8 44.0-120 Hexachloro-1,3-butadiene 0.0500 0.0311 62.2 19.0-120 Hexachlorocyclopentadiene 0.0500 0.0237 47.4 15.0-120 Hexachloroethane 0.0500 0.0293 58.6 15.0-120 Isophorone 0.0500 0.0341 68.2 36.0-120 Nitrobenzene 0.0500 0.0314 62.8 27.0-120 n-Nitrosodimethylamine 0.0500 0.0211 42.2 10.0-120 n-Nitrosodiphenylamine 0.0500 0.0352 70.4 47.0-120 n-Nitrosodi-n-propylamine 0.0500 0.0370 74.0 31.0-120 Benzylbutyl phthalate 0.0500 0.0396 79.2 43.0-121 Bis(2-ethylhexyl)phthalate 0.0500 0.0392 78.4 43.0-122 Di-n-butyl phthalate 0.0500 0.0419 83.8 49.0-121 Diethyl phthalate 0.0500 0.0437 87.4 48.0-122 Dimethyl phthalate 0.0500 0.0410 82.0 48.0-120 Di-n-octyl phthalate 0.0500 0.0395 79.0 42.0-125 1,2,4-Trichlorobenzene 0.0500 0.0309 61.8 24.0-120 4-Chloro-3-methylphenol 0.0500 0.0350 70.0 40.0-120 2-Chlorophenol 0.0500 0.0327 65.4 25.0-120 2,4-Dichlorophenol 0.0500 0.0343 68.6 36.0-120 2,4-Dimethylphenol 0.0500 0.0322 64.4 33.0-120 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 61 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 61 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431319 Semi Volatile Organic Compounds (GC/MS) by Method 8270C L1190979-04,05,06,07,09 Laboratory Control Sample (LCS) (LCS) R3502492-1 02/23/20 12:23 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% 4,6-Dinitro-2-methylphenol 0.0500 0.0402 80.4 38.0-138 2,4-Dinitrophenol 0.0500 0.0418 83.6 10.0-120 2-Nitrophenol 0.0500 0.0344 68.8 31.0-120 4-Nitrophenol 0.0500 0.0178 35.6 10.0-120 Pentachlorophenol 0.0500 0.0461 92.2 23.0-120 Phenol 0.0500 0.0149 29.8 10.0-120 2,4,6-Trichlorophenol 0.0500 0.0350 70.0 42.0-120 (S) Nitrobenzene-d5 50.5 10.0-127 (S) 2-Fluorobiphenyl 69.3 10.0-130 (S) p-Terphenyl-d14 75.0 10.0-128 (S) Phenol-d5 27.8 10.0-120 (S) 2-Fluorophenol 44.1 10.0-120 (S) 2,4,6-Tribromophenol 73.5 10.0-155 L1191317-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1191317-01 02/24/20 14:23 • (MS) R3502523-1 02/24/20 15:04 • (MSD) R3502523-2 02/24/20 15:24 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Benzidine 0.100 U 0.00519 0.00503 5.19 5.03 1 10.0-120 J6 J6 3.13 37 Bis(2-chlorethoxy)methane 0.0500 U 0.0305 0.0328 61.0 65.6 1 17.0-120 7.27 31 Bis(2-chloroethyl)ether 0.0500 U 0.0314 0.0332 62.8 66.4 1 14.0-120 5.57 33 2,2-Oxybis(1-Chloropropane)0.0500 U 0.0325 0.0351 65.0 70.2 1 18.0-120 7.69 34 4-Bromophenyl-phenylether 0.0500 U 0.0405 0.0432 81.0 86.4 1 37.0-120 6.45 24 2-Chloronaphthalene 0.0500 U 0.0356 0.0382 71.2 76.4 1 29.0-120 7.05 28 4-Chlorophenyl-phenylether 0.0500 U 0.0351 0.0382 70.2 76.4 1 36.0-120 8.46 23 3,3-Dichlorobenzidine 0.100 U 0.0391 0.0369 39.1 36.9 1 10.0-134 5.79 30 2,4-Dinitrotoluene 0.0500 U 0.0367 0.0393 73.4 78.6 1 39.0-125 6.84 25 2,6-Dinitrotoluene 0.0500 U 0.0356 0.0377 71.2 75.4 1 36.0-120 5.73 27 Hexachlorobenzene 0.0500 U 0.0403 0.0437 80.6 87.4 1 35.0-122 8.10 24 Hexachloro-1,3-butadiene 0.0500 U 0.0296 0.0321 59.2 64.2 1 12.0-120 8.10 34 Hexachlorocyclopentadiene 0.0500 U 0.0270 0.0281 54.0 56.2 1 10.0-120 3.99 33 Hexachloroethane 0.0500 U 0.0273 0.0300 54.6 60.0 1 10.0-120 9.42 40 Isophorone 0.0500 U 0.0312 0.0332 62.4 66.4 1 21.0-120 6.21 27 Nitrobenzene 0.0500 U 0.0319 0.0330 63.8 66.0 1 12.0-120 3.39 30 n-Nitrosodimethylamine 0.0500 U 0.0200 0.0230 40.0 46.0 1 10.0-120 14.0 40 n-Nitrosodiphenylamine 0.0500 U 0.0369 0.0392 73.8 78.4 1 37.0-120 6.04 24 n-Nitrosodi-n-propylamine 0.0500 U 0.0346 0.0375 69.2 75.0 1 16.0-120 8.04 30 Benzylbutyl phthalate 0.0500 U 0.0408 0.0410 81.6 82.0 1 34.0-126 0.489 24 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 62 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 62 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431319 Semi Volatile Organic Compounds (GC/MS) by Method 8270C L1190979-04,05,06,07,09 L1191317-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1191317-01 02/24/20 14:23 • (MS) R3502523-1 02/24/20 15:04 • (MSD) R3502523-2 02/24/20 15:24 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Bis(2-ethylhexyl)phthalate 0.0500 U 0.0368 0.0382 73.6 76.4 1 33.0-126 3.73 25 Di-n-butyl phthalate 0.0500 U 0.0413 0.0438 82.6 87.6 1 35.0-128 5.88 23 Diethyl phthalate 0.0500 U 0.0372 0.0395 74.4 79.0 1 39.0-125 6.00 24 Dimethyl phthalate 0.0500 U 0.0372 0.0394 74.4 78.8 1 37.0-120 5.74 24 Di-n-octyl phthalate 0.0500 U 0.0381 0.0393 76.2 78.6 1 25.0-135 3.10 26 1,2,4-Trichlorobenzene 0.0500 U 0.0285 0.0307 57.0 61.4 1 15.0-120 7.43 31 4-Chloro-3-methylphenol 0.0500 U 0.0290 0.0317 58.0 63.4 1 26.0-120 8.90 27 2-Chlorophenol 0.0500 U 0.0303 0.0333 60.6 66.6 1 18.0-120 9.43 34 2,4-Dichlorophenol 0.0500 U 0.0307 0.0337 61.4 67.4 1 19.0-120 9.32 27 2,4-Dimethylphenol 0.0500 U 0.0279 0.0311 55.8 62.2 1 15.0-120 10.8 28 4,6-Dinitro-2-methylphenol 0.0500 U 0.0343 0.0364 68.6 72.8 1 10.0-144 5.94 39 2,4-Dinitrophenol 0.0500 U 0.0302 0.0330 60.4 66.0 1 10.0-120 8.86 40 2-Nitrophenol 0.0500 U 0.0300 0.0316 60.0 63.2 1 20.0-120 5.19 30 4-Nitrophenol 0.0500 U 0.0146 0.0168 29.2 33.6 1 10.0-120 14.0 40 Pentachlorophenol 0.0500 U 0.0459 0.0498 91.8 99.6 1 10.0-128 8.15 37 Phenol 0.0500 U 0.0138 0.0154 27.6 30.8 1 10.0-120 11.0 40 2,4,6-Trichlorophenol 0.0500 U 0.0389 0.0423 77.8 84.6 1 26.0-120 8.37 31 (S) Nitrobenzene-d5 61.4 63.5 10.0-127 (S) 2-Fluorobiphenyl 69.3 72.3 10.0-130 (S) p-Terphenyl-d14 80.9 84.0 10.0-128 (S) Phenol-d5 26.8 30.0 10.0-120 (S) 2-Fluorophenol 44.4 48.1 10.0-120 (S) 2,4,6-Tribromophenol 129 133 10.0-155 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 63 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 63 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431575 Semi Volatile Organic Compounds (GC/MS) by Method 8270C L1190979-10,11 Method Blank (MB) (MB) R3502495-2 02/24/20 11:36 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Benzidine U 0.00432 0.0100 Bis(2-chlorethoxy)methane U 0.000329 0.0100 Bis(2-chloroethyl)ether U 0.00162 0.0100 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 4-Bromophenyl-phenylether U 0.000335 0.0100 2-Chloronaphthalene U 0.000330 0.00100 4-Chlorophenyl-phenylether U 0.000303 0.0100 3,3-Dichlorobenzidine U 0.00202 0.0100 2,4-Dinitrotoluene U 0.00165 0.0100 2,6-Dinitrotoluene U 0.000279 0.0100 Hexachlorobenzene U 0.000341 0.00100 Hexachloro-1,3-butadiene U 0.000329 0.0100 Hexachlorocyclopentadiene U 0.00233 0.0100 Hexachloroethane U 0.000365 0.0100 Isophorone U 0.000272 0.0100 Nitrobenzene U 0.000367 0.0100 n-Nitrosodimethylamine U 0.00126 0.0100 n-Nitrosodiphenylamine U 0.00119 0.0100 n-Nitrosodi-n-propylamine U 0.000403 0.0100 Benzylbutyl phthalate U 0.000275 0.00300 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 Di-n-butyl phthalate U 0.000266 0.00300 Diethyl phthalate U 0.000282 0.00300 Dimethyl phthalate U 0.000283 0.00300 Di-n-octyl phthalate U 0.000278 0.00300 1,2,4-Trichlorobenzene U 0.000355 0.0100 4-Chloro-3-methylphenol U 0.000263 0.0100 2-Chlorophenol U 0.000283 0.0100 2,4-Dichlorophenol U 0.000284 0.0100 2,4-Dimethylphenol U 0.000624 0.0100 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 2,4-Dinitrophenol U 0.00325 0.0100 2-Nitrophenol U 0.000320 0.0100 4-Nitrophenol U 0.00201 0.0100 Pentachlorophenol U 0.000313 0.0100 Phenol U 0.000334 0.0100 2,4,6-Trichlorophenol U 0.000297 0.0100 (S) Nitrobenzene-d5 39.7 10.0-127 (S) 2-Fluorobiphenyl 48.1 10.0-130 (S) p-Terphenyl-d14 81.5 10.0-128 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 64 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 64 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431575 Semi Volatile Organic Compounds (GC/MS) by Method 8270C L1190979-10,11 Method Blank (MB) (MB) R3502495-2 02/24/20 11:36 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l (S) Phenol-d5 21.4 10.0-120 (S) 2-Fluorophenol 33.8 10.0-120 (S) 2,4,6-Tribromophenol 65.5 10.0-155 Laboratory Control Sample (LCS) (LCS) R3502495-1 02/24/20 11:14 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Benzidine 0.100 0.0395 39.5 10.0-120 Bis(2-chlorethoxy)methane 0.0500 0.0297 59.4 33.0-120 Bis(2-chloroethyl)ether 0.0500 0.0293 58.6 23.0-120 4-Bromophenyl-phenylether 0.0500 0.0394 78.8 45.0-120 2-Chloronaphthalene 0.0500 0.0332 66.4 37.0-120 4-Chlorophenyl-phenylether 0.0500 0.0386 77.2 44.0-120 2,2-Oxybis(1-Chloropropane)0.0500 0.0305 61.0 28.0-120 3,3-Dichlorobenzidine 0.100 0.0866 86.6 44.0-120 2,4-Dinitrotoluene 0.0500 0.0439 87.8 49.0-124 2,6-Dinitrotoluene 0.0500 0.0396 79.2 46.0-120 Hexachlorobenzene 0.0500 0.0421 84.2 44.0-120 Hexachloro-1,3-butadiene 0.0500 0.0292 58.4 19.0-120 Hexachlorocyclopentadiene 0.0500 0.0250 50.0 15.0-120 Hexachloroethane 0.0500 0.0284 56.8 15.0-120 Isophorone 0.0500 0.0297 59.4 36.0-120 Nitrobenzene 0.0500 0.0284 56.8 27.0-120 n-Nitrosodimethylamine 0.0500 0.0186 37.2 10.0-120 n-Nitrosodiphenylamine 0.0500 0.0376 75.2 47.0-120 n-Nitrosodi-n-propylamine 0.0500 0.0324 64.8 31.0-120 Benzylbutyl phthalate 0.0500 0.0422 84.4 43.0-121 Bis(2-ethylhexyl)phthalate 0.0500 0.0416 83.2 43.0-122 Di-n-butyl phthalate 0.0500 0.0440 88.0 49.0-121 Diethyl phthalate 0.0500 0.0403 80.6 48.0-122 Dimethyl phthalate 0.0500 0.0383 76.6 48.0-120 Di-n-octyl phthalate 0.0500 0.0400 80.0 42.0-125 1,2,4-Trichlorobenzene 0.0500 0.0287 57.4 24.0-120 4-Chloro-3-methylphenol 0.0500 0.0343 68.6 40.0-120 2-Chlorophenol 0.0500 0.0308 61.6 25.0-120 2,4-Dichlorophenol 0.0500 0.0325 65.0 36.0-120 2,4-Dimethylphenol 0.0500 0.0311 62.2 33.0-120 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 65 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 65 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431575 Semi Volatile Organic Compounds (GC/MS) by Method 8270C L1190979-10,11 Laboratory Control Sample (LCS) (LCS) R3502495-1 02/24/20 11:14 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% 4,6-Dinitro-2-methylphenol 0.0500 0.0467 93.4 38.0-138 2,4-Dinitrophenol 0.0500 0.0484 96.8 10.0-120 2-Nitrophenol 0.0500 0.0346 69.2 31.0-120 4-Nitrophenol 0.0500 0.0207 41.4 10.0-120 Pentachlorophenol 0.0500 0.0514 103 23.0-120 Phenol 0.0500 0.0141 28.2 10.0-120 2,4,6-Trichlorophenol 0.0500 0.0396 79.2 42.0-120 (S) Nitrobenzene-d5 51.9 10.0-127 (S) 2-Fluorobiphenyl 71.1 10.0-130 (S) p-Terphenyl-d14 91.3 10.0-128 (S) Phenol-d5 27.1 10.0-120 (S) 2-Fluorophenol 42.2 10.0-120 (S) 2,4,6-Tribromophenol 94.0 10.0-155 L1192087-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1192087-02 02/24/20 13:01 • (MS) R3502524-1 02/24/20 13:22 • (MSD) R3502524-2 02/24/20 13:42 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Benzidine 0.100 U 0.0123 0.0142 12.3 14.2 1 10.0-120 14.3 37 Bis(2-chlorethoxy)methane 0.0500 U 0.0297 0.0260 59.4 52.0 1 17.0-120 13.3 31 Bis(2-chloroethyl)ether 0.0500 U 0.0297 0.0269 59.4 53.8 1 14.0-120 9.89 33 2,2-oxybis(1-chloropropane)0.0500 U 0.0315 0.0282 63.0 56.4 1 18.0-120 11.1 34 4-Bromophenyl-phenylether 0.0500 U 0.0405 0.0343 81.0 68.6 1 37.0-120 16.6 24 2-Chloronaphthalene 0.0500 U 0.0360 0.0313 72.0 62.6 1 29.0-120 14.0 28 4-Chlorophenyl-phenylether 0.0500 U 0.0357 0.0297 71.4 59.4 1 36.0-120 18.3 23 3,3-Dichlorobenzidine 0.100 U 0.0688 0.0524 68.8 52.4 1 10.0-134 27.1 30 2,4-Dinitrotoluene 0.0500 U 0.0378 0.0312 75.6 62.4 1 39.0-125 19.1 25 2,6-Dinitrotoluene 0.0500 U 0.0356 0.0296 71.2 59.2 1 36.0-120 18.4 27 Hexachlorobenzene 0.0500 U 0.0433 0.0359 86.6 71.8 1 35.0-122 18.7 24 Hexachloro-1,3-butadiene 0.0500 U 0.0301 0.0282 60.2 56.4 1 12.0-120 6.52 34 Hexachlorocyclopentadiene 0.0500 U 0.0275 0.0257 55.0 51.4 1 10.0-120 6.77 33 Hexachloroethane 0.0500 U 0.0288 0.0264 57.6 52.8 1 10.0-120 8.70 40 Isophorone 0.0500 U 0.0300 0.0268 60.0 53.6 1 21.0-120 11.3 27 Nitrobenzene 0.0500 U 0.0287 0.0260 57.4 52.0 1 12.0-120 9.87 30 n-Nitrosodimethylamine 0.0500 U 0.0209 0.0175 41.8 35.0 1 10.0-120 17.7 40 n-Nitrosodiphenylamine 0.0500 U 0.0362 0.0232 72.4 46.4 1 37.0-120 J3 43.8 24 n-Nitrosodi-n-propylamine 0.0500 U 0.0330 0.0292 66.0 58.4 1 16.0-120 12.2 30 Benzylbutyl phthalate 0.0500 U 0.0420 0.0341 84.0 68.2 1 34.0-126 20.8 24 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 66 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 66 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431575 Semi Volatile Organic Compounds (GC/MS) by Method 8270C L1190979-10,11 L1192087-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1192087-02 02/24/20 13:01 • (MS) R3502524-1 02/24/20 13:22 • (MSD) R3502524-2 02/24/20 13:42 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Bis(2-ethylhexyl)phthalate 0.0500 U 0.0420 0.0335 84.0 67.0 1 33.0-126 22.5 25 Di-n-butyl phthalate 0.0500 U 0.0440 0.0362 88.0 72.4 1 35.0-128 19.5 23 Diethyl phthalate 0.0500 U 0.0383 0.0311 76.6 62.2 1 39.0-125 20.7 24 Dimethyl phthalate 0.0500 U 0.0371 0.0312 74.2 62.4 1 37.0-120 17.3 24 Di-n-octyl phthalate 0.0500 U 0.0421 0.0339 84.2 67.8 1 25.0-135 21.6 26 1,2,4-Trichlorobenzene 0.0500 U 0.0289 0.0271 57.8 54.2 1 15.0-120 6.43 31 4-Chloro-3-methylphenol 0.0500 U 0.0280 0.0245 56.0 49.0 1 26.0-120 13.3 27 2-Chlorophenol 0.0500 U 0.0299 0.0269 59.8 53.8 1 18.0-120 10.6 34 2,4-Dichlorophenol 0.0500 U 0.0296 0.0267 59.2 53.4 1 19.0-120 10.3 27 2,4-Dimethylphenol 0.0500 U 0.0279 0.0245 55.8 49.0 1 15.0-120 13.0 28 4,6-Dinitro-2-methylphenol 0.0500 U 0.0364 0.0304 72.8 60.8 1 10.0-144 18.0 39 2,4-Dinitrophenol 0.0500 U 0.0318 0.0259 63.6 51.8 1 10.0-120 20.5 40 2-Nitrophenol 0.0500 U 0.0278 0.0247 55.6 49.4 1 20.0-120 11.8 30 4-Nitrophenol 0.0500 U 0.0159 0.0129 31.8 25.8 1 10.0-120 20.8 40 Phenol 0.0500 U 0.0132 0.0118 26.4 23.6 1 10.0-120 11.2 40 2,4,6-Trichlorophenol 0.0500 U 0.0375 0.0328 75.0 65.6 1 26.0-120 13.4 31 Pentachlorophenol 0.0500 U 0.0491 0.0428 98.2 85.6 1 10.0-128 13.7 37 (S) Nitrobenzene-d5 56.3 51.3 10.0-127 (S) 2-Fluorobiphenyl 71.2 61.4 10.0-130 (S) p-Terphenyl-d14 84.6 71.0 10.0-128 (S) Phenol-d5 25.4 21.9 10.0-120 (S) 2-Fluorophenol 41.6 37.2 10.0-120 (S) 2,4,6-Tribromophenol 126 117 10.0-155 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 67 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 67 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431310 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM L1190979-04,05,06,09,10,11 Method Blank (MB) (MB) R3501959-3 02/21/20 10:15 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Anthracene U 0.0000140 0.0000500 Acenaphthene U 0.0000100 0.0000500 Acenaphthylene U 0.0000120 0.0000500 Benzo(a)anthracene U 0.00000410 0.0000500 Benzo(a)pyrene U 0.0000116 0.0000500 Benzo(b)fluoranthene U 0.00000212 0.0000500 Benzo(g,h,i)perylene U 0.00000227 0.0000500 Benzo(k)fluoranthene U 0.0000136 0.0000500 Chrysene U 0.0000108 0.0000500 Dibenz(a,h)anthracene U 0.00000396 0.0000500 Fluoranthene U 0.0000157 0.0000500 Fluorene U 0.00000850 0.0000500 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 Naphthalene U 0.0000198 0.000250 Phenanthrene U 0.00000820 0.0000500 Pyrene U 0.0000117 0.0000500 1-Methylnaphthalene U 0.00000821 0.000250 2-Methylnaphthalene U 0.00000902 0.000250 (S) Nitrobenzene-d5 85.5 31.0-160 (S) 2-Fluorobiphenyl 73.5 48.0-148 (S) p-Terphenyl-d14 87.5 37.0-146 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3501959-1 02/21/20 09:33 • (LCSD) R3501959-2 02/21/20 09:54 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% Anthracene 0.00200 0.00166 0.00159 83.0 79.5 67.0-150 4.31 20 Acenaphthene 0.00200 0.00143 0.00136 71.5 68.0 65.0-138 5.02 20 Acenaphthylene 0.00200 0.00171 0.00162 85.5 81.0 66.0-140 5.41 20 Benzo(a)anthracene 0.00200 0.00173 0.00166 86.5 83.0 61.0-140 4.13 20 Benzo(a)pyrene 0.00200 0.00148 0.00144 74.0 72.0 60.0-143 2.74 20 Benzo(b)fluoranthene 0.00200 0.00138 0.00137 69.0 68.5 58.0-141 0.727 20 Benzo(g,h,i)perylene 0.00200 0.00137 0.00133 68.5 66.5 52.0-153 2.96 20 Benzo(k)fluoranthene 0.00200 0.00145 0.00137 72.5 68.5 58.0-148 5.67 20 Chrysene 0.00200 0.00150 0.00146 75.0 73.0 64.0-144 2.70 20 Dibenz(a,h)anthracene 0.00200 0.00136 0.00130 68.0 65.0 52.0-155 4.51 20 Fluoranthene 0.00200 0.00166 0.00139 83.0 69.5 69.0-153 17.7 20 Fluorene 0.00200 0.00144 0.00140 72.0 70.0 64.0-136 2.82 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 68 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 68 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431310 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM L1190979-04,05,06,09,10,11 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3501959-1 02/21/20 09:33 • (LCSD) R3501959-2 02/21/20 09:54 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% Indeno(1,2,3-cd)pyrene 0.00200 0.00139 0.00135 69.5 67.5 54.0-153 2.92 20 Naphthalene 0.00200 0.00148 0.00143 74.0 71.5 61.0-137 3.44 20 Phenanthrene 0.00200 0.00150 0.00145 75.0 72.5 62.0-137 3.39 20 Pyrene 0.00200 0.00160 0.00154 80.0 77.0 60.0-142 3.82 20 1-Methylnaphthalene 0.00200 0.00152 0.00146 76.0 73.0 66.0-142 4.03 20 2-Methylnaphthalene 0.00200 0.00144 0.00140 72.0 70.0 62.0-136 2.82 20 (S) Nitrobenzene-d5 86.0 82.0 31.0-160 (S) 2-Fluorobiphenyl 82.0 69.5 48.0-148 (S) p-Terphenyl-d14 84.0 80.5 37.0-146 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 69 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 69 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432012 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM L1190979-07 Method Blank (MB) (MB) R3502086-3 02/22/20 00:24 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Anthracene U 0.0000140 0.0000500 Acenaphthene U 0.0000100 0.0000500 Acenaphthylene U 0.0000120 0.0000500 Benzo(a)anthracene U 0.00000410 0.0000500 Benzo(a)pyrene U 0.0000116 0.0000500 Benzo(b)fluoranthene U 0.00000212 0.0000500 Benzo(g,h,i)perylene U 0.00000227 0.0000500 Benzo(k)fluoranthene U 0.0000136 0.0000500 Chrysene U 0.0000108 0.0000500 Dibenz(a,h)anthracene U 0.00000396 0.0000500 Fluoranthene U 0.0000157 0.0000500 Fluorene U 0.00000850 0.0000500 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 Naphthalene 0.0000236 J 0.0000198 0.000250 Phenanthrene U 0.00000820 0.0000500 Pyrene U 0.0000117 0.0000500 1-Methylnaphthalene U 0.00000821 0.000250 2-Methylnaphthalene U 0.00000902 0.000250 (S) Nitrobenzene-d5 88.5 31.0-160 (S) 2-Fluorobiphenyl 104 48.0-148 (S) p-Terphenyl-d14 109 37.0-146 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3502086-1 02/21/20 23:39 • (LCSD) R3502086-2 02/22/20 00:02 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% Anthracene 0.00200 0.00154 0.00190 77.0 95.0 67.0-150 J3 20.9 20 Acenaphthene 0.00200 0.00154 0.00189 77.0 94.5 65.0-138 J3 20.4 20 Acenaphthylene 0.00200 0.00154 0.00192 77.0 96.0 66.0-140 J3 22.0 20 Benzo(a)anthracene 0.00200 0.00154 0.00183 77.0 91.5 61.0-140 17.2 20 Benzo(a)pyrene 0.00200 0.00148 0.00178 74.0 89.0 60.0-143 18.4 20 Benzo(b)fluoranthene 0.00200 0.00149 0.00180 74.5 90.0 58.0-141 18.8 20 Benzo(g,h,i)perylene 0.00200 0.00158 0.00188 79.0 94.0 52.0-153 17.3 20 Benzo(k)fluoranthene 0.00200 0.00151 0.00181 75.5 90.5 58.0-148 18.1 20 Chrysene 0.00200 0.00151 0.00181 75.5 90.5 64.0-144 18.1 20 Dibenz(a,h)anthracene 0.00200 0.00152 0.00182 76.0 91.0 52.0-155 18.0 20 Fluoranthene 0.00200 0.00153 0.00188 76.5 94.0 69.0-153 J3 20.5 20 Fluorene 0.00200 0.00153 0.00190 76.5 95.0 64.0-136 J3 21.6 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 70 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 70 of 75 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432012 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM L1190979-07 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3502086-1 02/21/20 23:39 • (LCSD) R3502086-2 02/22/20 00:02 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% Indeno(1,2,3-cd)pyrene 0.00200 0.00155 0.00187 77.5 93.5 54.0-153 18.7 20 Naphthalene 0.00200 0.00152 0.00187 76.0 93.5 61.0-137 J3 20.6 20 Phenanthrene 0.00200 0.00150 0.00185 75.0 92.5 62.0-137 J3 20.9 20 Pyrene 0.00200 0.00149 0.00181 74.5 90.5 60.0-142 19.4 20 1-Methylnaphthalene 0.00200 0.00148 0.00182 74.0 91.0 66.0-142 J3 20.6 20 2-Methylnaphthalene 0.00200 0.00144 0.00176 72.0 88.0 62.0-136 20.0 20 (S) Nitrobenzene-d5 70.5 85.0 31.0-160 (S) 2-Fluorobiphenyl 81.5 98.5 48.0-148 (S) p-Terphenyl-d14 83.0 97.5 37.0-146 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 71 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 71 of 75 ONE LAB. NATIONWIDE.GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On-Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. Rec.Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. (S) Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description B The same analyte is found in the associated blank. J The identification of the analyte is acceptable; the reported value is an estimate. J3 The associated batch QC was outside the established quality control range for precision. J4 The associated batch QC was outside the established quality control range for accuracy. J5 The sample matrix interfered with the ability to make any accurate determination; spike value is high. J6 The sample matrix interfered with the ability to make any accurate determination; spike value is low. 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 72 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 72 of 75 ONE LAB. NATIONWIDE. Pace National is the only environmental laboratory accredited/certified to support your work nationwide from one location. One phone call, one point of contact, one laboratory. No other lab is as accessible or prepared to handle your needs throughout the country. Our capacity and capability from our single location laboratory is comparable to the collective totals of the network laboratories in our industry. The most significant benefit to our one location design is the design of our laboratory campus. The model is conducive to accelerated productivity, decreasing turn-around time, and preventing cross contamination, thus protecting sample integrity. Our focus on premium quality and prompt service allows us to be YOUR LAB OF CHOICE. * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace National. State Accreditations Alabama 40660 Nebraska NE-OS-15-05 Alaska 17-026 Nevada TN-03-2002-34 Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey–NELAP TN002 California 2932 New Mexico ¹n/a Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Florida E87487 North Carolina ¹DW21704 Georgia NELAP North Carolina ³41 Georgia ¹923 North Dakota R-140 Idaho TN00003 Ohio–VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LAO00356 Kentucky ¹ ⁶90010 South Carolina 84004 Kentucky ²16 South Dakota n/a Louisiana AI30792 Tennessee ¹ ⁴2006 Louisiana ¹LA180010 Texas T104704245-18-15 Maine TN0002 Texas ⁵LAB0152 Maryland 324 Utah TN00003 Massachusetts M-TN003 Vermont VT2006 Michigan 9958 Virginia 460132 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 9980939910 Montana CERT0086 Wyoming A2LA Third Party Federal Accreditations A2LA – ISO 17025 1461.01 AIHA-LAP,LLC EMLAP 100789 A2LA – ISO 17025 ⁵1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA–Crypto TN00003 ACCREDITATIONS & LOCATIONS ¹ Drinking Water ² Underground Storage Tanks ³ Aquatic Toxicity ⁴ Chemical/Microbiological ⁵ Mold ⁶ Wastewater n/a Accreditation not applicable Our Locations Pace National has sixty-four client support centers that provide sample pickup and/or the delivery of sampling supplies. If you would like assistance from one of our support offices, please contact our main office. Pace National performs all testing at our central laboratory. 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/26/20 15:25 73 of 75 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1190979 02/27/20 10:53 73 of 75 ANALYTICAL REPORT February 28, 2020 RPS Group - Chicago, IL Sample Delivery Group:L1191455 Samples Received:02/20/2020 Project Number:205373 Description:Chromaloy Report To:Larry Bertsch 135 S. LaSalle St, Ste 3500 Chicago, IL 60603 Entire Report Reviewed By: February 28, 2020 [Preliminary Report] Jason Romer Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 1 of 64 March 02, 2020 Jason Romer Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 1 of 64 ONE LAB. NATIONWIDE.TABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 6 Sr: Sample Results 7 GMW-3 L1191455-01 7 MW-14D L1191455-02 9 MW-14S L1191455-03 13 INJ-4 L1191455-04 16 INJ-3 L1191455-05 20 INJ-5 L1191455-06 23 GMW-7 L1191455-07 27 MW-1 L1191455-08 31 MW-12S L1191455-09 34 MW-12D L1191455-10 37 GMW-5 L1191455-11 40 TRIP BLANK L1191455-12 42 Qc: Quality Control Summary 44 Mercury by Method 7470A 44 Metals (ICP) by Method 6010B 45 Volatile Organic Compounds (GC/MS) by Method 8260B 46 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM 54 Semi Volatile Organic Compounds (GC/MS) by Method 8270C 55 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM 59 Gl: Glossary of Terms 61 Al: Accreditations & Locations 62 Sc: Sample Chain of Custody 63 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 2 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 2 of 64 ONE LAB. NATIONWIDE.SAMPLE SUMMARY Collected by Collected date/time Received date/time GMW-3 L1191455-01 GW Julian Grochocki 02/19/20 09:57 02/20/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1431638 1 02/21/20 11:21 02/23/20 17:31 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1431166 1 02/24/20 09:27 02/24/20 15:44 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1431732 1 02/21/20 13:11 02/21/20 13:11 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1431980 1 02/21/20 16:11 02/21/20 16:11 GLN Mt. Juliet, TN Collected by Collected date/time Received date/time MW-14D L1191455-02 GW Julian Grochocki 02/19/20 10:50 02/20/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1431638 1 02/21/20 11:21 02/23/20 17:33 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1431166 1 02/24/20 09:27 02/24/20 15:47 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1435202 10 02/28/20 01:23 02/28/20 01:23 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1431980 1 02/21/20 16:31 02/21/20 16:31 GLN Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1433117 1 02/25/20 14:54 02/26/20 02:31 SHG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1432747 1 02/24/20 17:15 02/25/20 00:20 SHG Mt. Juliet, TN Collected by Collected date/time Received date/time MW-14S L1191455-03 GW Julian Grochocki 02/19/20 11:34 02/20/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1431638 1 02/21/20 11:21 02/23/20 17:39 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1431166 1 02/24/20 09:27 02/24/20 15:49 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1431732 250 02/21/20 13:51 02/21/20 13:51 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1431980 1 02/21/20 16:50 02/21/20 16:50 GLN Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1433117 1 02/25/20 14:54 02/26/20 16:48 AO Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1432747 1 02/24/20 17:15 02/25/20 00:43 SHG Mt. Juliet, TN Collected by Collected date/time Received date/time INJ-4 L1191455-04 GW Julian Grochocki 02/19/20 12:20 02/20/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1431638 1 02/21/20 11:21 02/23/20 17:41 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1431166 1 02/24/20 09:27 02/24/20 15:52 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1435202 250 02/28/20 01:45 02/28/20 01:45 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1431980 10 02/21/20 18:47 02/21/20 18:47 GLN Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1433117 1 02/25/20 14:54 02/26/20 03:11 SHG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1432747 1 02/24/20 17:15 02/25/20 01:06 SHG Mt. Juliet, TN Collected by Collected date/time Received date/time INJ-3 L1191455-05 GW Julian Grochocki 02/19/20 13:02 02/20/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1431638 1 02/21/20 11:21 02/23/20 17:43 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1431166 5 02/24/20 09:27 02/24/20 22:44 RDS Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1431732 250 02/21/20 14:32 02/21/20 14:32 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1431980 10 02/21/20 19:07 02/21/20 19:07 GLN Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1433117 1 02/25/20 14:54 02/26/20 03:31 SHG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1432747 1 02/24/20 17:15 02/25/20 01:28 SHG Mt. Juliet, TN 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 3 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 3 of 64 ONE LAB. NATIONWIDE.SAMPLE SUMMARY Collected by Collected date/time Received date/time INJ-5 L1191455-06 GW Julian Grochocki 02/19/20 13:47 02/20/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1431638 1 02/21/20 11:21 02/23/20 17:45 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1431166 1 02/24/20 09:27 02/24/20 15:58 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1435202 250 02/28/20 02:07 02/28/20 02:07 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1431980 10 02/21/20 19:26 02/21/20 19:26 GLN Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1433117 1 02/25/20 14:54 02/26/20 03:51 SHG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1432747 1 02/24/20 17:15 02/25/20 01:51 SHG Mt. Juliet, TN Collected by Collected date/time Received date/time GMW-7 L1191455-07 GW Julian Grochocki 02/19/20 14:20 02/20/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1431638 1 02/21/20 11:21 02/23/20 17:47 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1431166 1 02/24/20 09:27 02/24/20 16:06 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1435202 5 02/28/20 02:30 02/28/20 02:30 ACG Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1431980 1 02/21/20 17:09 02/21/20 17:09 GLN Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1433117 1 02/25/20 14:54 02/26/20 04:11 SHG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1432747 1 02/24/20 17:15 02/25/20 02:14 SHG Mt. Juliet, TN Collected by Collected date/time Received date/time MW-1 L1191455-08 GW Julian Grochocki 02/19/20 15:22 02/20/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1431638 1 02/21/20 11:21 02/23/20 17:49 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1431166 1 02/24/20 09:27 02/24/20 16:09 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1431732 1 02/21/20 15:33 02/21/20 15:33 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1431980 1 02/21/20 17:28 02/21/20 17:28 GLN Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1433117 1 02/25/20 14:54 02/26/20 04:31 SHG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1432747 1 02/24/20 17:15 02/25/20 02:37 SHG Mt. Juliet, TN Collected by Collected date/time Received date/time MW-12S L1191455-09 GW Julian Grochocki 02/19/20 15:57 02/20/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1431638 1 02/21/20 11:21 02/23/20 17:51 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1431166 1 02/24/20 09:27 02/24/20 16:12 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1431732 1 02/21/20 15:53 02/21/20 15:53 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1431980 1 02/21/20 17:48 02/21/20 17:48 GLN Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1433117 1 02/25/20 14:54 02/26/20 04:51 SHG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1432747 1 02/24/20 17:15 02/25/20 03:00 SHG Mt. Juliet, TN Collected by Collected date/time Received date/time MW-12D L1191455-10 GW Julian Grochocki 02/19/20 16:24 02/20/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1431638 1 02/21/20 11:21 02/23/20 17:53 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1431166 1 02/24/20 09:27 02/24/20 16:14 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1431732 1 02/21/20 16:13 02/21/20 16:13 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1431980 1 02/21/20 18:08 02/21/20 18:08 GLN Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1433117 1 02/25/20 14:54 02/26/20 05:12 SHG Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1432747 1 02/24/20 17:15 02/25/20 03:23 SHG Mt. Juliet, TN 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 4 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 4 of 64 ONE LAB. NATIONWIDE.SAMPLE SUMMARY Collected by Collected date/time Received date/time GMW-5 L1191455-11 GW Julian Grochocki 02/19/20 17:05 02/20/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1431638 1 02/21/20 11:21 02/23/20 17:55 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1431166 1 02/24/20 09:27 02/24/20 16:17 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1431732 1 02/21/20 16:33 02/21/20 16:33 ADM Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1431980 1 02/21/20 18:28 02/21/20 18:28 GLN Mt. Juliet, TN Collected by Collected date/time Received date/time TRIP BLANK L1191455-12 GW Julian Grochocki 02/19/20 00:00 02/20/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260B WG1431732 1 02/21/20 10:43 02/21/20 10:43 KMC Mt. Juliet, TN 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 5 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 5 of 64 ONE LAB. NATIONWIDE.CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Jason Romer Project Manager Sample Delivery Group (SDG) Narrative VOC pH outside of method requirement. Lab Sample ID Project Sample ID Method L1191455-02 MW-14D 8260B L1191455-04 INJ-4 8260B 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 6 of 64 Jason Romer Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 6 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 01 L1191455 GMW-3 Collected date/time: 02/19/20 09:57 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/23/2020 17:31 WG1431638 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved 0.0937 0.00650 0.0100 1 02/24/2020 15:44 WG1431166 Barium,Dissolved 0.189 0.00170 0.00500 1 02/24/2020 15:44 WG1431166 Cadmium,Dissolved U 0.000700 0.00200 1 02/24/2020 15:44 WG1431166 Chromium,Dissolved U 0.00140 0.0100 1 02/24/2020 15:44 WG1431166 Iron,Dissolved 0.0456 J 0.0141 0.100 1 02/24/2020 15:44 WG1431166 Lead,Dissolved U 0.00190 0.00500 1 02/24/2020 15:44 WG1431166 Manganese,Dissolved 0.250 0.00120 0.0100 1 02/24/2020 15:44 WG1431166 Selenium,Dissolved U 0.00740 0.0100 1 02/24/2020 15:44 WG1431166 Silver,Dissolved U 0.00280 0.00500 1 02/24/2020 15:44 WG1431166 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/21/2020 13:11 WG1431732 Acrolein U 0.00887 0.0500 1 02/21/2020 13:11 WG1431732 Acrylonitrile U 0.00187 0.0100 1 02/21/2020 13:11 WG1431732 Benzene U 0.000331 0.00100 1 02/21/2020 13:11 WG1431732 Bromobenzene U 0.000352 0.00100 1 02/21/2020 13:11 WG1431732 Bromodichloromethane U 0.000380 0.00100 1 02/21/2020 13:11 WG1431732 Bromoform U 0.000469 0.00100 1 02/21/2020 13:11 WG1431732 Bromomethane U 0.000866 0.00500 1 02/21/2020 13:11 WG1431732 n-Butylbenzene U 0.000361 0.00100 1 02/21/2020 13:11 WG1431732 sec-Butylbenzene U 0.000365 0.00100 1 02/21/2020 13:11 WG1431732 tert-Butylbenzene U 0.000399 0.00100 1 02/21/2020 13:11 WG1431732 Carbon tetrachloride U 0.000379 0.00100 1 02/21/2020 13:11 WG1431732 Chlorobenzene U 0.000348 0.00100 1 02/21/2020 13:11 WG1431732 Chlorodibromomethane U 0.000327 0.00100 1 02/21/2020 13:11 WG1431732 Chloroethane U 0.000453 0.00500 1 02/21/2020 13:11 WG1431732 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/21/2020 13:11 WG1431732 Chloroform U 0.000324 0.00500 1 02/21/2020 13:11 WG1431732 Chloromethane U 0.000276 0.00250 1 02/21/2020 13:11 WG1431732 2-Chlorotoluene U 0.000375 0.00100 1 02/21/2020 13:11 WG1431732 4-Chlorotoluene U 0.000351 0.00100 1 02/21/2020 13:11 WG1431732 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/21/2020 13:11 WG1431732 1,2-Dibromoethane U 0.000381 0.00100 1 02/21/2020 13:11 WG1431732 Dibromomethane U 0.000346 0.00100 1 02/21/2020 13:11 WG1431732 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/21/2020 13:11 WG1431732 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/21/2020 13:11 WG1431732 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/21/2020 13:11 WG1431732 Dichlorodifluoromethane U 0.000551 0.00500 1 02/21/2020 13:11 WG1431732 1,1-Dichloroethane U 0.000259 0.00100 1 02/21/2020 13:11 WG1431732 1,2-Dichloroethane U 0.000361 0.00100 1 02/21/2020 13:11 WG1431732 1,1-Dichloroethene 0.00362 0.000398 0.00100 1 02/21/2020 13:11 WG1431732 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/21/2020 13:11 WG1431732 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/21/2020 13:11 WG1431732 1,2-Dichloropropane U 0.000306 0.00100 1 02/21/2020 13:11 WG1431732 1,1-Dichloropropene U 0.000352 0.00100 1 02/21/2020 13:11 WG1431732 1,3-Dichloropropane U 0.000366 0.00100 1 02/21/2020 13:11 WG1431732 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/21/2020 13:11 WG1431732 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/21/2020 13:11 WG1431732 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 7 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 7 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 01 L1191455 GMW-3 Collected date/time: 02/19/20 09:57 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/21/2020 13:11 WG1431732 Di-isopropyl ether U 0.000320 0.00100 1 02/21/2020 13:11 WG1431732 Ethylbenzene U 0.000384 0.00100 1 02/21/2020 13:11 WG1431732 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/21/2020 13:11 WG1431732 Isopropylbenzene U 0.000326 0.00100 1 02/21/2020 13:11 WG1431732 p-Isopropyltoluene U 0.000350 0.00100 1 02/21/2020 13:11 WG1431732 2-Butanone (MEK)U 0.00393 0.0100 1 02/21/2020 13:11 WG1431732 Methylene Chloride U 0.00100 0.00500 1 02/21/2020 13:11 WG1431732 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/21/2020 13:11 WG1431732 Methyl tert-butyl ether U 0.000367 0.00100 1 02/21/2020 13:11 WG1431732 Naphthalene 0.00983 0.00100 0.00500 1 02/21/2020 13:11 WG1431732 n-Propylbenzene U 0.000349 0.00100 1 02/21/2020 13:11 WG1431732 Styrene U 0.000307 0.00100 1 02/21/2020 13:11 WG1431732 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/21/2020 13:11 WG1431732 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/21/2020 13:11 WG1431732 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/21/2020 13:11 WG1431732 Tetrachloroethene U 0.000372 0.00100 1 02/21/2020 13:11 WG1431732 Toluene U 0.000412 0.00100 1 02/21/2020 13:11 WG1431732 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/21/2020 13:11 WG1431732 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/21/2020 13:11 WG1431732 1,1,1-Trichloroethane U 0.000319 0.00100 1 02/21/2020 13:11 WG1431732 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/21/2020 13:11 WG1431732 Trichloroethene U 0.000398 0.00100 1 02/21/2020 13:11 WG1431732 Trichlorofluoromethane U 0.00120 0.00500 1 02/21/2020 13:11 WG1431732 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/21/2020 13:11 WG1431732 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/21/2020 13:11 WG1431732 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/21/2020 13:11 WG1431732 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/21/2020 13:11 WG1431732 Vinyl chloride U 0.000259 0.00100 1 02/21/2020 13:11 WG1431732 Xylenes, Total U 0.00106 0.00300 1 02/21/2020 13:11 WG1431732 (S) Toluene-d8 103 80.0-120 02/21/2020 13:11 WG1431732 (S) 4-Bromofluorobenzene 99.0 77.0-126 02/21/2020 13:11 WG1431732 (S) 1,2-Dichloroethane-d4 101 70.0-130 02/21/2020 13:11 WG1431732 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 0.00325 0.000597 0.00300 1 02/21/2020 16:11 WG1431980 (S) Toluene-d8 81.4 77.0-127 02/21/2020 16:11 WG1431980 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 8 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 8 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 02 L1191455 MW-14D Collected date/time: 02/19/20 10:50 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/23/2020 17:33 WG1431638 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved 0.204 0.00650 0.0100 1 02/24/2020 15:47 WG1431166 Barium,Dissolved 0.151 0.00170 0.00500 1 02/24/2020 15:47 WG1431166 Cadmium,Dissolved U 0.000700 0.00200 1 02/24/2020 15:47 WG1431166 Chromium,Dissolved U 0.00140 0.0100 1 02/24/2020 15:47 WG1431166 Iron,Dissolved 0.372 0.0141 0.100 1 02/24/2020 15:47 WG1431166 Lead,Dissolved U 0.00190 0.00500 1 02/24/2020 15:47 WG1431166 Manganese,Dissolved 0.165 0.00120 0.0100 1 02/24/2020 15:47 WG1431166 Selenium,Dissolved U 0.00740 0.0100 1 02/24/2020 15:47 WG1431166 Silver,Dissolved U 0.00280 0.00500 1 02/24/2020 15:47 WG1431166 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.100 0.500 10 02/28/2020 01:23 WG1435202 Acrolein U 0.0887 0.500 10 02/28/2020 01:23 WG1435202 Acrylonitrile U 0.0187 0.100 10 02/28/2020 01:23 WG1435202 Benzene U 0.00331 0.0100 10 02/28/2020 01:23 WG1435202 Bromobenzene U 0.00352 0.0100 10 02/28/2020 01:23 WG1435202 Bromodichloromethane U 0.00380 0.0100 10 02/28/2020 01:23 WG1435202 Bromoform U 0.00469 0.0100 10 02/28/2020 01:23 WG1435202 Bromomethane U J4 0.00866 0.0500 10 02/28/2020 01:23 WG1435202 n-Butylbenzene U 0.00361 0.0100 10 02/28/2020 01:23 WG1435202 sec-Butylbenzene U 0.00365 0.0100 10 02/28/2020 01:23 WG1435202 tert-Butylbenzene U 0.00399 0.0100 10 02/28/2020 01:23 WG1435202 Carbon tetrachloride U 0.00379 0.0100 10 02/28/2020 01:23 WG1435202 Chlorobenzene U 0.00348 0.0100 10 02/28/2020 01:23 WG1435202 Chlorodibromomethane U 0.00327 0.0100 10 02/28/2020 01:23 WG1435202 Chloroethane U 0.00453 0.0500 10 02/28/2020 01:23 WG1435202 2-Chloroethyl vinyl ether U 0.0301 0.500 10 02/28/2020 01:23 WG1435202 Chloroform U 0.00324 0.0500 10 02/28/2020 01:23 WG1435202 Chloromethane U 0.00276 0.0250 10 02/28/2020 01:23 WG1435202 2-Chlorotoluene U 0.00375 0.0100 10 02/28/2020 01:23 WG1435202 4-Chlorotoluene U 0.00351 0.0100 10 02/28/2020 01:23 WG1435202 1,2-Dibromo-3-Chloropropane U 0.0133 0.0500 10 02/28/2020 01:23 WG1435202 1,2-Dibromoethane U 0.00381 0.0100 10 02/28/2020 01:23 WG1435202 Dibromomethane U 0.00346 0.0100 10 02/28/2020 01:23 WG1435202 1,2-Dichlorobenzene U 0.00349 0.0100 10 02/28/2020 01:23 WG1435202 1,3-Dichlorobenzene U 0.00220 0.0100 10 02/28/2020 01:23 WG1435202 1,4-Dichlorobenzene U 0.00274 0.0100 10 02/28/2020 01:23 WG1435202 Dichlorodifluoromethane U 0.00551 0.0500 10 02/28/2020 01:23 WG1435202 1,1-Dichloroethane 0.615 0.00259 0.0100 10 02/28/2020 01:23 WG1435202 1,2-Dichloroethane U 0.00361 0.0100 10 02/28/2020 01:23 WG1435202 1,1-Dichloroethene 0.108 0.00398 0.0100 10 02/28/2020 01:23 WG1435202 cis-1,2-Dichloroethene U 0.00260 0.0100 10 02/28/2020 01:23 WG1435202 trans-1,2-Dichloroethene U 0.00396 0.0100 10 02/28/2020 01:23 WG1435202 1,2-Dichloropropane U 0.00306 0.0100 10 02/28/2020 01:23 WG1435202 1,1-Dichloropropene U 0.00352 0.0100 10 02/28/2020 01:23 WG1435202 1,3-Dichloropropane U 0.00366 0.0100 10 02/28/2020 01:23 WG1435202 cis-1,3-Dichloropropene U 0.00418 0.0100 10 02/28/2020 01:23 WG1435202 trans-1,3-Dichloropropene U 0.00419 0.0100 10 02/28/2020 01:23 WG1435202 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 9 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 9 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 02 L1191455 MW-14D Collected date/time: 02/19/20 10:50 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.00321 0.0100 10 02/28/2020 01:23 WG1435202 Di-isopropyl ether U 0.00320 0.0100 10 02/28/2020 01:23 WG1435202 Ethylbenzene U 0.00384 0.0100 10 02/28/2020 01:23 WG1435202 Hexachloro-1,3-butadiene U 0.00256 0.0100 10 02/28/2020 01:23 WG1435202 Isopropylbenzene U 0.00326 0.0100 10 02/28/2020 01:23 WG1435202 p-Isopropyltoluene U 0.00350 0.0100 10 02/28/2020 01:23 WG1435202 2-Butanone (MEK)U 0.0393 0.100 10 02/28/2020 01:23 WG1435202 Methylene Chloride U 0.0100 0.0500 10 02/28/2020 01:23 WG1435202 4-Methyl-2-pentanone (MIBK)U 0.0214 0.100 10 02/28/2020 01:23 WG1435202 Methyl tert-butyl ether U 0.00367 0.0100 10 02/28/2020 01:23 WG1435202 Naphthalene U 0.0100 0.0500 10 02/28/2020 01:23 WG1435202 n-Propylbenzene U 0.00349 0.0100 10 02/28/2020 01:23 WG1435202 Styrene U 0.00307 0.0100 10 02/28/2020 01:23 WG1435202 1,1,1,2-Tetrachloroethane U 0.00385 0.0100 10 02/28/2020 01:23 WG1435202 1,1,2,2-Tetrachloroethane U 0.00130 0.0100 10 02/28/2020 01:23 WG1435202 1,1,2-Trichlorotrifluoroethane U 0.00303 0.0100 10 02/28/2020 01:23 WG1435202 Tetrachloroethene U 0.00372 0.0100 10 02/28/2020 01:23 WG1435202 Toluene U 0.00412 0.0100 10 02/28/2020 01:23 WG1435202 1,2,3-Trichlorobenzene U 0.00230 0.0100 10 02/28/2020 01:23 WG1435202 1,2,4-Trichlorobenzene U 0.00355 0.0100 10 02/28/2020 01:23 WG1435202 1,1,1-Trichloroethane 0.382 0.00319 0.0100 10 02/28/2020 01:23 WG1435202 1,1,2-Trichloroethane U 0.00383 0.0100 10 02/28/2020 01:23 WG1435202 Trichloroethene U 0.00398 0.0100 10 02/28/2020 01:23 WG1435202 Trichlorofluoromethane U 0.0120 0.0500 10 02/28/2020 01:23 WG1435202 1,2,3-Trichloropropane U 0.00807 0.0250 10 02/28/2020 01:23 WG1435202 1,2,4-Trimethylbenzene U 0.00373 0.0100 10 02/28/2020 01:23 WG1435202 1,2,3-Trimethylbenzene U 0.00321 0.0100 10 02/28/2020 01:23 WG1435202 1,3,5-Trimethylbenzene U 0.00387 0.0100 10 02/28/2020 01:23 WG1435202 Vinyl chloride U 0.00259 0.0100 10 02/28/2020 01:23 WG1435202 Xylenes, Total U 0.0106 0.0300 10 02/28/2020 01:23 WG1435202 (S) Toluene-d8 109 80.0-120 02/28/2020 01:23 WG1435202 (S) 4-Bromofluorobenzene 93.8 77.0-126 02/28/2020 01:23 WG1435202 (S) 1,2-Dichloroethane-d4 109 70.0-130 02/28/2020 01:23 WG1435202 Sample Narrative: L1191455-02 WG1435202: Target and Non-target compounds too high to run at a lower dilution. Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane U 0.000597 0.00300 1 02/21/2020 16:31 WG1431980 (S) Toluene-d8 89.2 77.0-127 02/21/2020 16:31 WG1431980 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U J4 0.00432 0.0100 1 02/26/2020 02:31 WG1433117 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/26/2020 02:31 WG1433117 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/26/2020 02:31 WG1433117 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/26/2020 02:31 WG1433117 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/26/2020 02:31 WG1433117 2-Chloronaphthalene U 0.000330 0.00100 1 02/26/2020 02:31 WG1433117 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/26/2020 02:31 WG1433117 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/26/2020 02:31 WG1433117 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/26/2020 02:31 WG1433117 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 10 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 10 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 02 L1191455 MW-14D Collected date/time: 02/19/20 10:50 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/26/2020 02:31 WG1433117 Hexachlorobenzene U 0.000341 0.00100 1 02/26/2020 02:31 WG1433117 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/26/2020 02:31 WG1433117 Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/26/2020 02:31 WG1433117 Hexachloroethane U 0.000365 0.0100 1 02/26/2020 02:31 WG1433117 Isophorone U 0.000272 0.0100 1 02/26/2020 02:31 WG1433117 Nitrobenzene U 0.000367 0.0100 1 02/26/2020 02:31 WG1433117 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/26/2020 02:31 WG1433117 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/26/2020 02:31 WG1433117 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/26/2020 02:31 WG1433117 Benzylbutyl phthalate U 0.000275 0.00300 1 02/26/2020 02:31 WG1433117 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/26/2020 02:31 WG1433117 Di-n-butyl phthalate U 0.000266 0.00300 1 02/26/2020 02:31 WG1433117 Diethyl phthalate U 0.000282 0.00300 1 02/26/2020 02:31 WG1433117 Dimethyl phthalate U 0.000283 0.00300 1 02/26/2020 02:31 WG1433117 Di-n-octyl phthalate U 0.000278 0.00300 1 02/26/2020 02:31 WG1433117 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/26/2020 02:31 WG1433117 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/26/2020 02:31 WG1433117 2-Chlorophenol U 0.000283 0.0100 1 02/26/2020 02:31 WG1433117 2,4-Dichlorophenol U 0.000284 0.0100 1 02/26/2020 02:31 WG1433117 2,4-Dimethylphenol U 0.000624 0.0100 1 02/26/2020 02:31 WG1433117 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/26/2020 02:31 WG1433117 2,4-Dinitrophenol U 0.00325 0.0100 1 02/26/2020 02:31 WG1433117 2-Nitrophenol U 0.000320 0.0100 1 02/26/2020 02:31 WG1433117 4-Nitrophenol U J4 0.00201 0.0100 1 02/26/2020 02:31 WG1433117 Pentachlorophenol U 0.000313 0.0100 1 02/26/2020 02:31 WG1433117 Phenol 0.000627 J 0.000334 0.0100 1 02/26/2020 02:31 WG1433117 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/26/2020 02:31 WG1433117 (S) 2-Fluorophenol 43.6 10.0-120 02/26/2020 02:31 WG1433117 (S) Phenol-d5 26.0 10.0-120 02/26/2020 02:31 WG1433117 (S) Nitrobenzene-d5 66.3 10.0-127 02/26/2020 02:31 WG1433117 (S) 2-Fluorobiphenyl 65.0 10.0-130 02/26/2020 02:31 WG1433117 (S) 2,4,6-Tribromophenol 119 10.0-155 02/26/2020 02:31 WG1433117 (S) p-Terphenyl-d14 80.1 10.0-128 02/26/2020 02:31 WG1433117 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/25/2020 00:20 WG1432747 Acenaphthene 0.0000333 J 0.0000100 0.0000500 1 02/25/2020 00:20 WG1432747 Acenaphthylene U 0.0000120 0.0000500 1 02/25/2020 00:20 WG1432747 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/25/2020 00:20 WG1432747 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/25/2020 00:20 WG1432747 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/25/2020 00:20 WG1432747 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/25/2020 00:20 WG1432747 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/25/2020 00:20 WG1432747 Chrysene U 0.0000108 0.0000500 1 02/25/2020 00:20 WG1432747 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/25/2020 00:20 WG1432747 Fluoranthene U 0.0000157 0.0000500 1 02/25/2020 00:20 WG1432747 Fluorene 0.0000115 J 0.00000850 0.0000500 1 02/25/2020 00:20 WG1432747 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/25/2020 00:20 WG1432747 Naphthalene 0.0000664 J 0.0000198 0.000250 1 02/25/2020 00:20 WG1432747 Phenanthrene 0.0000120 J 0.00000820 0.0000500 1 02/25/2020 00:20 WG1432747 Pyrene U 0.0000117 0.0000500 1 02/25/2020 00:20 WG1432747 1-Methylnaphthalene 0.0000283 J 0.00000821 0.000250 1 02/25/2020 00:20 WG1432747 2-Methylnaphthalene 0.0000392 J 0.00000902 0.000250 1 02/25/2020 00:20 WG1432747 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 11 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 11 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 02 L1191455 MW-14D Collected date/time: 02/19/20 10:50 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time (S) Nitrobenzene-d5 103 31.0-160 02/25/2020 00:20 WG1432747 (S) 2-Fluorobiphenyl 111 48.0-148 02/25/2020 00:20 WG1432747 (S) p-Terphenyl-d14 121 37.0-146 02/25/2020 00:20 WG1432747 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 12 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 12 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 03 L1191455 MW-14S Collected date/time: 02/19/20 11:34 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/23/2020 17:39 WG1431638 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved 0.0238 0.00650 0.0100 1 02/24/2020 15:49 WG1431166 Barium,Dissolved 0.885 0.00170 0.00500 1 02/24/2020 15:49 WG1431166 Cadmium,Dissolved U 0.000700 0.00200 1 02/24/2020 15:49 WG1431166 Chromium,Dissolved U 0.00140 0.0100 1 02/24/2020 15:49 WG1431166 Iron,Dissolved 0.0309 J 0.0141 0.100 1 02/24/2020 15:49 WG1431166 Lead,Dissolved U 0.00190 0.00500 1 02/24/2020 15:49 WG1431166 Manganese,Dissolved 2.38 0.00120 0.0100 1 02/24/2020 15:49 WG1431166 Selenium,Dissolved U 0.00740 0.0100 1 02/24/2020 15:49 WG1431166 Silver,Dissolved U 0.00280 0.00500 1 02/24/2020 15:49 WG1431166 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 2.50 12.5 250 02/21/2020 13:51 WG1431732 Acrolein U 2.22 12.5 250 02/21/2020 13:51 WG1431732 Acrylonitrile U 0.468 2.50 250 02/21/2020 13:51 WG1431732 Benzene U 0.0828 0.250 250 02/21/2020 13:51 WG1431732 Bromobenzene U 0.0880 0.250 250 02/21/2020 13:51 WG1431732 Bromodichloromethane U 0.0950 0.250 250 02/21/2020 13:51 WG1431732 Bromoform U 0.117 0.250 250 02/21/2020 13:51 WG1431732 Bromomethane U 0.217 1.25 250 02/21/2020 13:51 WG1431732 n-Butylbenzene U 0.0903 0.250 250 02/21/2020 13:51 WG1431732 sec-Butylbenzene U 0.0913 0.250 250 02/21/2020 13:51 WG1431732 tert-Butylbenzene U 0.0998 0.250 250 02/21/2020 13:51 WG1431732 Carbon tetrachloride U 0.0948 0.250 250 02/21/2020 13:51 WG1431732 Chlorobenzene U 0.0870 0.250 250 02/21/2020 13:51 WG1431732 Chlorodibromomethane U 0.0817 0.250 250 02/21/2020 13:51 WG1431732 Chloroethane U 0.113 1.25 250 02/21/2020 13:51 WG1431732 2-Chloroethyl vinyl ether U 0.753 12.5 250 02/21/2020 13:51 WG1431732 Chloroform U 0.0810 1.25 250 02/21/2020 13:51 WG1431732 Chloromethane U 0.0690 0.625 250 02/21/2020 13:51 WG1431732 2-Chlorotoluene U 0.0938 0.250 250 02/21/2020 13:51 WG1431732 4-Chlorotoluene U 0.0878 0.250 250 02/21/2020 13:51 WG1431732 1,2-Dibromo-3-Chloropropane U 0.333 1.25 250 02/21/2020 13:51 WG1431732 1,2-Dibromoethane U 0.0953 0.250 250 02/21/2020 13:51 WG1431732 Dibromomethane U 0.0865 0.250 250 02/21/2020 13:51 WG1431732 1,2-Dichlorobenzene U 0.0873 0.250 250 02/21/2020 13:51 WG1431732 1,3-Dichlorobenzene U 0.0550 0.250 250 02/21/2020 13:51 WG1431732 1,4-Dichlorobenzene U 0.0685 0.250 250 02/21/2020 13:51 WG1431732 Dichlorodifluoromethane U 0.138 1.25 250 02/21/2020 13:51 WG1431732 1,1-Dichloroethane 3.85 0.0648 0.250 250 02/21/2020 13:51 WG1431732 1,2-Dichloroethane 0.135 J 0.0903 0.250 250 02/21/2020 13:51 WG1431732 1,1-Dichloroethene 40.4 0.0995 0.250 250 02/21/2020 13:51 WG1431732 cis-1,2-Dichloroethene U 0.0650 0.250 250 02/21/2020 13:51 WG1431732 trans-1,2-Dichloroethene U 0.0990 0.250 250 02/21/2020 13:51 WG1431732 1,2-Dichloropropane U 0.0765 0.250 250 02/21/2020 13:51 WG1431732 1,1-Dichloropropene U 0.0880 0.250 250 02/21/2020 13:51 WG1431732 1,3-Dichloropropane U 0.0915 0.250 250 02/21/2020 13:51 WG1431732 cis-1,3-Dichloropropene U 0.105 0.250 250 02/21/2020 13:51 WG1431732 trans-1,3-Dichloropropene U 0.105 0.250 250 02/21/2020 13:51 WG1431732 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 13 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 13 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 03 L1191455 MW-14S Collected date/time: 02/19/20 11:34 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.0803 0.250 250 02/21/2020 13:51 WG1431732 Di-isopropyl ether U 0.0800 0.250 250 02/21/2020 13:51 WG1431732 Ethylbenzene U 0.0960 0.250 250 02/21/2020 13:51 WG1431732 Hexachloro-1,3-butadiene U 0.0640 0.250 250 02/21/2020 13:51 WG1431732 Isopropylbenzene U 0.0815 0.250 250 02/21/2020 13:51 WG1431732 p-Isopropyltoluene U 0.0875 0.250 250 02/21/2020 13:51 WG1431732 2-Butanone (MEK)U 0.983 2.50 250 02/21/2020 13:51 WG1431732 Methylene Chloride U 0.250 1.25 250 02/21/2020 13:51 WG1431732 4-Methyl-2-pentanone (MIBK)U 0.535 2.50 250 02/21/2020 13:51 WG1431732 Methyl tert-butyl ether U 0.0918 0.250 250 02/21/2020 13:51 WG1431732 Naphthalene U 0.250 1.25 250 02/21/2020 13:51 WG1431732 n-Propylbenzene U 0.0873 0.250 250 02/21/2020 13:51 WG1431732 Styrene U 0.0768 0.250 250 02/21/2020 13:51 WG1431732 1,1,1,2-Tetrachloroethane U 0.0963 0.250 250 02/21/2020 13:51 WG1431732 1,1,2,2-Tetrachloroethane U 0.0325 0.250 250 02/21/2020 13:51 WG1431732 1,1,2-Trichlorotrifluoroethane U 0.0757 0.250 250 02/21/2020 13:51 WG1431732 Tetrachloroethene U 0.0930 0.250 250 02/21/2020 13:51 WG1431732 Toluene U 0.103 0.250 250 02/21/2020 13:51 WG1431732 1,2,3-Trichlorobenzene U 0.0575 0.250 250 02/21/2020 13:51 WG1431732 1,2,4-Trichlorobenzene U 0.0888 0.250 250 02/21/2020 13:51 WG1431732 1,1,1-Trichloroethane 0.307 0.0798 0.250 250 02/21/2020 13:51 WG1431732 1,1,2-Trichloroethane U 0.0958 0.250 250 02/21/2020 13:51 WG1431732 Trichloroethene U 0.0995 0.250 250 02/21/2020 13:51 WG1431732 Trichlorofluoromethane U 0.300 1.25 250 02/21/2020 13:51 WG1431732 1,2,3-Trichloropropane U 0.202 0.625 250 02/21/2020 13:51 WG1431732 1,2,4-Trimethylbenzene U 0.0933 0.250 250 02/21/2020 13:51 WG1431732 1,2,3-Trimethylbenzene U 0.0803 0.250 250 02/21/2020 13:51 WG1431732 1,3,5-Trimethylbenzene U 0.0967 0.250 250 02/21/2020 13:51 WG1431732 Vinyl chloride U 0.0648 0.250 250 02/21/2020 13:51 WG1431732 Xylenes, Total U 0.265 0.750 250 02/21/2020 13:51 WG1431732 (S) Toluene-d8 103 80.0-120 02/21/2020 13:51 WG1431732 (S) 4-Bromofluorobenzene 96.3 77.0-126 02/21/2020 13:51 WG1431732 (S) 1,2-Dichloroethane-d4 100 70.0-130 02/21/2020 13:51 WG1431732 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 0.0392 0.000597 0.00300 1 02/21/2020 16:50 WG1431980 (S) Toluene-d8 90.9 77.0-127 02/21/2020 16:50 WG1431980 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U J4 0.00432 0.0100 1 02/26/2020 16:48 WG1433117 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/26/2020 16:48 WG1433117 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/26/2020 16:48 WG1433117 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/26/2020 16:48 WG1433117 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/26/2020 16:48 WG1433117 2-Chloronaphthalene U 0.000330 0.00100 1 02/26/2020 16:48 WG1433117 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/26/2020 16:48 WG1433117 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/26/2020 16:48 WG1433117 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/26/2020 16:48 WG1433117 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/26/2020 16:48 WG1433117 Hexachlorobenzene U 0.000341 0.00100 1 02/26/2020 16:48 WG1433117 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/26/2020 16:48 WG1433117 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 14 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 14 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 03 L1191455 MW-14S Collected date/time: 02/19/20 11:34 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/26/2020 16:48 WG1433117 Hexachloroethane U 0.000365 0.0100 1 02/26/2020 16:48 WG1433117 Isophorone U 0.000272 0.0100 1 02/26/2020 16:48 WG1433117 Nitrobenzene U 0.000367 0.0100 1 02/26/2020 16:48 WG1433117 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/26/2020 16:48 WG1433117 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/26/2020 16:48 WG1433117 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/26/2020 16:48 WG1433117 Benzylbutyl phthalate U 0.000275 0.00300 1 02/26/2020 16:48 WG1433117 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/26/2020 16:48 WG1433117 Di-n-butyl phthalate U 0.000266 0.00300 1 02/26/2020 16:48 WG1433117 Diethyl phthalate U 0.000282 0.00300 1 02/26/2020 16:48 WG1433117 Dimethyl phthalate U 0.000283 0.00300 1 02/26/2020 16:48 WG1433117 Di-n-octyl phthalate U 0.000278 0.00300 1 02/26/2020 16:48 WG1433117 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/26/2020 16:48 WG1433117 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/26/2020 16:48 WG1433117 2-Chlorophenol U 0.000283 0.0100 1 02/26/2020 16:48 WG1433117 2,4-Dichlorophenol U 0.000284 0.0100 1 02/26/2020 16:48 WG1433117 2,4-Dimethylphenol U 0.000624 0.0100 1 02/26/2020 16:48 WG1433117 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/26/2020 16:48 WG1433117 2,4-Dinitrophenol U 0.00325 0.0100 1 02/26/2020 16:48 WG1433117 2-Nitrophenol U 0.000320 0.0100 1 02/26/2020 16:48 WG1433117 4-Nitrophenol U J4 0.00201 0.0100 1 02/26/2020 16:48 WG1433117 Pentachlorophenol U 0.000313 0.0100 1 02/26/2020 16:48 WG1433117 Phenol U 0.000334 0.0100 1 02/26/2020 16:48 WG1433117 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/26/2020 16:48 WG1433117 (S) 2-Fluorophenol 38.6 10.0-120 02/26/2020 16:48 WG1433117 (S) Phenol-d5 23.2 10.0-120 02/26/2020 16:48 WG1433117 (S) Nitrobenzene-d5 48.4 10.0-127 02/26/2020 16:48 WG1433117 (S) 2-Fluorobiphenyl 60.1 10.0-130 02/26/2020 16:48 WG1433117 (S) 2,4,6-Tribromophenol 72.3 10.0-155 02/26/2020 16:48 WG1433117 (S) p-Terphenyl-d14 69.3 10.0-128 02/26/2020 16:48 WG1433117 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/25/2020 00:43 WG1432747 Acenaphthene 0.0000955 0.0000100 0.0000500 1 02/25/2020 00:43 WG1432747 Acenaphthylene U 0.0000120 0.0000500 1 02/25/2020 00:43 WG1432747 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/25/2020 00:43 WG1432747 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/25/2020 00:43 WG1432747 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/25/2020 00:43 WG1432747 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/25/2020 00:43 WG1432747 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/25/2020 00:43 WG1432747 Chrysene U 0.0000108 0.0000500 1 02/25/2020 00:43 WG1432747 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/25/2020 00:43 WG1432747 Fluoranthene U 0.0000157 0.0000500 1 02/25/2020 00:43 WG1432747 Fluorene 0.0000196 J 0.00000850 0.0000500 1 02/25/2020 00:43 WG1432747 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/25/2020 00:43 WG1432747 Naphthalene 0.000101 J 0.0000198 0.000250 1 02/25/2020 00:43 WG1432747 Phenanthrene 0.0000221 J 0.00000820 0.0000500 1 02/25/2020 00:43 WG1432747 Pyrene U 0.0000117 0.0000500 1 02/25/2020 00:43 WG1432747 1-Methylnaphthalene 0.0000413 J 0.00000821 0.000250 1 02/25/2020 00:43 WG1432747 2-Methylnaphthalene 0.0000745 J 0.00000902 0.000250 1 02/25/2020 00:43 WG1432747 (S) Nitrobenzene-d5 134 31.0-160 02/25/2020 00:43 WG1432747 (S) 2-Fluorobiphenyl 131 48.0-148 02/25/2020 00:43 WG1432747 (S) p-Terphenyl-d14 156 J1 37.0-146 02/25/2020 00:43 WG1432747 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 15 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 15 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 04 L1191455 INJ-4 Collected date/time: 02/19/20 12:20 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved 0.000223 0.0000490 0.000200 1 02/23/2020 17:41 WG1431638 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved U 0.00650 0.0100 1 02/24/2020 15:52 WG1431166 Barium,Dissolved 0.0332 0.00170 0.00500 1 02/24/2020 15:52 WG1431166 Cadmium,Dissolved 0.000805 J 0.000700 0.00200 1 02/24/2020 15:52 WG1431166 Chromium,Dissolved 0.0763 0.00140 0.0100 1 02/24/2020 15:52 WG1431166 Iron,Dissolved 0.0326 J 0.0141 0.100 1 02/24/2020 15:52 WG1431166 Lead,Dissolved U 0.00190 0.00500 1 02/24/2020 15:52 WG1431166 Manganese,Dissolved 0.00680 J 0.00120 0.0100 1 02/24/2020 15:52 WG1431166 Selenium,Dissolved U 0.00740 0.0100 1 02/24/2020 15:52 WG1431166 Silver,Dissolved U 0.00280 0.00500 1 02/24/2020 15:52 WG1431166 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 2.50 12.5 250 02/28/2020 01:45 WG1435202 Acrolein U 2.22 12.5 250 02/28/2020 01:45 WG1435202 Acrylonitrile U 0.468 2.50 250 02/28/2020 01:45 WG1435202 Benzene U 0.0828 0.250 250 02/28/2020 01:45 WG1435202 Bromobenzene U 0.0880 0.250 250 02/28/2020 01:45 WG1435202 Bromodichloromethane U 0.0950 0.250 250 02/28/2020 01:45 WG1435202 Bromoform U 0.117 0.250 250 02/28/2020 01:45 WG1435202 Bromomethane U J4 0.217 1.25 250 02/28/2020 01:45 WG1435202 n-Butylbenzene U 0.0903 0.250 250 02/28/2020 01:45 WG1435202 sec-Butylbenzene U 0.0913 0.250 250 02/28/2020 01:45 WG1435202 tert-Butylbenzene U 0.0998 0.250 250 02/28/2020 01:45 WG1435202 Carbon tetrachloride U 0.0948 0.250 250 02/28/2020 01:45 WG1435202 Chlorobenzene U 0.0870 0.250 250 02/28/2020 01:45 WG1435202 Chlorodibromomethane U 0.0817 0.250 250 02/28/2020 01:45 WG1435202 Chloroethane U 0.113 1.25 250 02/28/2020 01:45 WG1435202 2-Chloroethyl vinyl ether U 0.753 12.5 250 02/28/2020 01:45 WG1435202 Chloroform U 0.0810 1.25 250 02/28/2020 01:45 WG1435202 Chloromethane U 0.0690 0.625 250 02/28/2020 01:45 WG1435202 2-Chlorotoluene U 0.0938 0.250 250 02/28/2020 01:45 WG1435202 4-Chlorotoluene U 0.0878 0.250 250 02/28/2020 01:45 WG1435202 1,2-Dibromo-3-Chloropropane U 0.333 1.25 250 02/28/2020 01:45 WG1435202 1,2-Dibromoethane U 0.0953 0.250 250 02/28/2020 01:45 WG1435202 Dibromomethane U 0.0865 0.250 250 02/28/2020 01:45 WG1435202 1,2-Dichlorobenzene U 0.0873 0.250 250 02/28/2020 01:45 WG1435202 1,3-Dichlorobenzene U 0.0550 0.250 250 02/28/2020 01:45 WG1435202 1,4-Dichlorobenzene U 0.0685 0.250 250 02/28/2020 01:45 WG1435202 Dichlorodifluoromethane U 0.138 1.25 250 02/28/2020 01:45 WG1435202 1,1-Dichloroethane 0.877 0.0648 0.250 250 02/28/2020 01:45 WG1435202 1,2-Dichloroethane 0.191 J 0.0903 0.250 250 02/28/2020 01:45 WG1435202 1,1-Dichloroethene 23.9 0.0995 0.250 250 02/28/2020 01:45 WG1435202 cis-1,2-Dichloroethene U 0.0650 0.250 250 02/28/2020 01:45 WG1435202 trans-1,2-Dichloroethene U 0.0990 0.250 250 02/28/2020 01:45 WG1435202 1,2-Dichloropropane U 0.0765 0.250 250 02/28/2020 01:45 WG1435202 1,1-Dichloropropene U 0.0880 0.250 250 02/28/2020 01:45 WG1435202 1,3-Dichloropropane U 0.0915 0.250 250 02/28/2020 01:45 WG1435202 cis-1,3-Dichloropropene U 0.105 0.250 250 02/28/2020 01:45 WG1435202 trans-1,3-Dichloropropene U 0.105 0.250 250 02/28/2020 01:45 WG1435202 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 16 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 16 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 04 L1191455 INJ-4 Collected date/time: 02/19/20 12:20 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.0803 0.250 250 02/28/2020 01:45 WG1435202 Di-isopropyl ether U 0.0800 0.250 250 02/28/2020 01:45 WG1435202 Ethylbenzene U 0.0960 0.250 250 02/28/2020 01:45 WG1435202 Hexachloro-1,3-butadiene U 0.0640 0.250 250 02/28/2020 01:45 WG1435202 Isopropylbenzene U 0.0815 0.250 250 02/28/2020 01:45 WG1435202 p-Isopropyltoluene U 0.0875 0.250 250 02/28/2020 01:45 WG1435202 2-Butanone (MEK)U 0.983 2.50 250 02/28/2020 01:45 WG1435202 Methylene Chloride U 0.250 1.25 250 02/28/2020 01:45 WG1435202 4-Methyl-2-pentanone (MIBK)U 0.535 2.50 250 02/28/2020 01:45 WG1435202 Methyl tert-butyl ether U 0.0918 0.250 250 02/28/2020 01:45 WG1435202 Naphthalene U 0.250 1.25 250 02/28/2020 01:45 WG1435202 n-Propylbenzene U 0.0873 0.250 250 02/28/2020 01:45 WG1435202 Styrene U 0.0768 0.250 250 02/28/2020 01:45 WG1435202 1,1,1,2-Tetrachloroethane U 0.0963 0.250 250 02/28/2020 01:45 WG1435202 1,1,2,2-Tetrachloroethane U 0.0325 0.250 250 02/28/2020 01:45 WG1435202 1,1,2-Trichlorotrifluoroethane U 0.0757 0.250 250 02/28/2020 01:45 WG1435202 Tetrachloroethene 0.119 J 0.0930 0.250 250 02/28/2020 01:45 WG1435202 Toluene U 0.103 0.250 250 02/28/2020 01:45 WG1435202 1,2,3-Trichlorobenzene U 0.0575 0.250 250 02/28/2020 01:45 WG1435202 1,2,4-Trichlorobenzene U 0.0888 0.250 250 02/28/2020 01:45 WG1435202 1,1,1-Trichloroethane 8.66 0.0798 0.250 250 02/28/2020 01:45 WG1435202 1,1,2-Trichloroethane U 0.0958 0.250 250 02/28/2020 01:45 WG1435202 Trichloroethene U 0.0995 0.250 250 02/28/2020 01:45 WG1435202 Trichlorofluoromethane U 0.300 1.25 250 02/28/2020 01:45 WG1435202 1,2,3-Trichloropropane U 0.202 0.625 250 02/28/2020 01:45 WG1435202 1,2,4-Trimethylbenzene U 0.0933 0.250 250 02/28/2020 01:45 WG1435202 1,2,3-Trimethylbenzene U 0.0803 0.250 250 02/28/2020 01:45 WG1435202 1,3,5-Trimethylbenzene U 0.0967 0.250 250 02/28/2020 01:45 WG1435202 Vinyl chloride U 0.0648 0.250 250 02/28/2020 01:45 WG1435202 Xylenes, Total U 0.265 0.750 250 02/28/2020 01:45 WG1435202 (S) Toluene-d8 109 80.0-120 02/28/2020 01:45 WG1435202 (S) 4-Bromofluorobenzene 98.3 77.0-126 02/28/2020 01:45 WG1435202 (S) 1,2-Dichloroethane-d4 103 70.0-130 02/28/2020 01:45 WG1435202 Sample Narrative: L1191455-04 WG1435202: Target and Non-target compounds too high to run at a lower dilution. Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 0.248 0.00597 0.0300 10 02/21/2020 18:47 WG1431980 (S) Toluene-d8 91.3 77.0-127 02/21/2020 18:47 WG1431980 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U J4 0.00432 0.0100 1 02/26/2020 03:11 WG1433117 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/26/2020 03:11 WG1433117 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/26/2020 03:11 WG1433117 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/26/2020 03:11 WG1433117 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/26/2020 03:11 WG1433117 2-Chloronaphthalene U 0.000330 0.00100 1 02/26/2020 03:11 WG1433117 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/26/2020 03:11 WG1433117 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/26/2020 03:11 WG1433117 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/26/2020 03:11 WG1433117 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 17 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 17 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 04 L1191455 INJ-4 Collected date/time: 02/19/20 12:20 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/26/2020 03:11 WG1433117 Hexachlorobenzene U 0.000341 0.00100 1 02/26/2020 03:11 WG1433117 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/26/2020 03:11 WG1433117 Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/26/2020 03:11 WG1433117 Hexachloroethane U 0.000365 0.0100 1 02/26/2020 03:11 WG1433117 Isophorone U 0.000272 0.0100 1 02/26/2020 03:11 WG1433117 Nitrobenzene U 0.000367 0.0100 1 02/26/2020 03:11 WG1433117 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/26/2020 03:11 WG1433117 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/26/2020 03:11 WG1433117 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/26/2020 03:11 WG1433117 Benzylbutyl phthalate U 0.000275 0.00300 1 02/26/2020 03:11 WG1433117 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/26/2020 03:11 WG1433117 Di-n-butyl phthalate U 0.000266 0.00300 1 02/26/2020 03:11 WG1433117 Diethyl phthalate U 0.000282 0.00300 1 02/26/2020 03:11 WG1433117 Dimethyl phthalate U 0.000283 0.00300 1 02/26/2020 03:11 WG1433117 Di-n-octyl phthalate U 0.000278 0.00300 1 02/26/2020 03:11 WG1433117 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/26/2020 03:11 WG1433117 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/26/2020 03:11 WG1433117 2-Chlorophenol U 0.000283 0.0100 1 02/26/2020 03:11 WG1433117 2,4-Dichlorophenol U 0.000284 0.0100 1 02/26/2020 03:11 WG1433117 2,4-Dimethylphenol U 0.000624 0.0100 1 02/26/2020 03:11 WG1433117 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/26/2020 03:11 WG1433117 2,4-Dinitrophenol U 0.00325 0.0100 1 02/26/2020 03:11 WG1433117 2-Nitrophenol U 0.000320 0.0100 1 02/26/2020 03:11 WG1433117 4-Nitrophenol U J4 0.00201 0.0100 1 02/26/2020 03:11 WG1433117 Pentachlorophenol U 0.000313 0.0100 1 02/26/2020 03:11 WG1433117 Phenol U 0.000334 0.0100 1 02/26/2020 03:11 WG1433117 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/26/2020 03:11 WG1433117 (S) 2-Fluorophenol 41.7 10.0-120 02/26/2020 03:11 WG1433117 (S) Phenol-d5 19.3 10.0-120 02/26/2020 03:11 WG1433117 (S) Nitrobenzene-d5 71.4 10.0-127 02/26/2020 03:11 WG1433117 (S) 2-Fluorobiphenyl 63.2 10.0-130 02/26/2020 03:11 WG1433117 (S) 2,4,6-Tribromophenol 118 10.0-155 02/26/2020 03:11 WG1433117 (S) p-Terphenyl-d14 78.6 10.0-128 02/26/2020 03:11 WG1433117 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/25/2020 01:06 WG1432747 Acenaphthene U 0.0000100 0.0000500 1 02/25/2020 01:06 WG1432747 Acenaphthylene U 0.0000120 0.0000500 1 02/25/2020 01:06 WG1432747 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/25/2020 01:06 WG1432747 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/25/2020 01:06 WG1432747 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/25/2020 01:06 WG1432747 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/25/2020 01:06 WG1432747 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/25/2020 01:06 WG1432747 Chrysene U 0.0000108 0.0000500 1 02/25/2020 01:06 WG1432747 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/25/2020 01:06 WG1432747 Fluoranthene U 0.0000157 0.0000500 1 02/25/2020 01:06 WG1432747 Fluorene U 0.00000850 0.0000500 1 02/25/2020 01:06 WG1432747 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/25/2020 01:06 WG1432747 Naphthalene 0.0000248 J 0.0000198 0.000250 1 02/25/2020 01:06 WG1432747 Phenanthrene 0.0000117 J 0.00000820 0.0000500 1 02/25/2020 01:06 WG1432747 Pyrene U 0.0000117 0.0000500 1 02/25/2020 01:06 WG1432747 1-Methylnaphthalene U 0.00000821 0.000250 1 02/25/2020 01:06 WG1432747 2-Methylnaphthalene U 0.00000902 0.000250 1 02/25/2020 01:06 WG1432747 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 18 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 18 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 04 L1191455 INJ-4 Collected date/time: 02/19/20 12:20 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time (S) Nitrobenzene-d5 113 31.0-160 02/25/2020 01:06 WG1432747 (S) 2-Fluorobiphenyl 110 48.0-148 02/25/2020 01:06 WG1432747 (S) p-Terphenyl-d14 125 37.0-146 02/25/2020 01:06 WG1432747 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 19 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 19 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 05 L1191455 INJ-3 Collected date/time: 02/19/20 13:02 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/23/2020 17:43 WG1431638 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved U 0.0325 0.0500 5 02/24/2020 22:44 WG1431166 Barium,Dissolved 0.0289 0.00850 0.0250 5 02/24/2020 22:44 WG1431166 Cadmium,Dissolved U 0.00350 0.0100 5 02/24/2020 22:44 WG1431166 Chromium,Dissolved 0.150 0.00700 0.0500 5 02/24/2020 22:44 WG1431166 Iron,Dissolved 0.0720 J 0.0705 0.500 5 02/24/2020 22:44 WG1431166 Lead,Dissolved U 0.00950 0.0250 5 02/24/2020 22:44 WG1431166 Manganese,Dissolved 2.81 0.00600 0.0500 5 02/24/2020 22:44 WG1431166 Selenium,Dissolved 0.0533 0.0370 0.0500 5 02/24/2020 22:44 WG1431166 Silver,Dissolved U 0.0140 0.0250 5 02/24/2020 22:44 WG1431166 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 2.50 12.5 250 02/21/2020 14:32 WG1431732 Acrolein U 2.22 12.5 250 02/21/2020 14:32 WG1431732 Acrylonitrile U 0.468 2.50 250 02/21/2020 14:32 WG1431732 Benzene U 0.0828 0.250 250 02/21/2020 14:32 WG1431732 Bromobenzene U 0.0880 0.250 250 02/21/2020 14:32 WG1431732 Bromodichloromethane U 0.0950 0.250 250 02/21/2020 14:32 WG1431732 Bromoform U 0.117 0.250 250 02/21/2020 14:32 WG1431732 Bromomethane U 0.217 1.25 250 02/21/2020 14:32 WG1431732 n-Butylbenzene U 0.0903 0.250 250 02/21/2020 14:32 WG1431732 sec-Butylbenzene U 0.0913 0.250 250 02/21/2020 14:32 WG1431732 tert-Butylbenzene U 0.0998 0.250 250 02/21/2020 14:32 WG1431732 Carbon tetrachloride U 0.0948 0.250 250 02/21/2020 14:32 WG1431732 Chlorobenzene U 0.0870 0.250 250 02/21/2020 14:32 WG1431732 Chlorodibromomethane U 0.0817 0.250 250 02/21/2020 14:32 WG1431732 Chloroethane U 0.113 1.25 250 02/21/2020 14:32 WG1431732 2-Chloroethyl vinyl ether U 0.753 12.5 250 02/21/2020 14:32 WG1431732 Chloroform U 0.0810 1.25 250 02/21/2020 14:32 WG1431732 Chloromethane U 0.0690 0.625 250 02/21/2020 14:32 WG1431732 2-Chlorotoluene U 0.0938 0.250 250 02/21/2020 14:32 WG1431732 4-Chlorotoluene U 0.0878 0.250 250 02/21/2020 14:32 WG1431732 1,2-Dibromo-3-Chloropropane U 0.333 1.25 250 02/21/2020 14:32 WG1431732 1,2-Dibromoethane U 0.0953 0.250 250 02/21/2020 14:32 WG1431732 Dibromomethane U 0.0865 0.250 250 02/21/2020 14:32 WG1431732 1,2-Dichlorobenzene U 0.0873 0.250 250 02/21/2020 14:32 WG1431732 1,3-Dichlorobenzene U 0.0550 0.250 250 02/21/2020 14:32 WG1431732 1,4-Dichlorobenzene U 0.0685 0.250 250 02/21/2020 14:32 WG1431732 Dichlorodifluoromethane U 0.138 1.25 250 02/21/2020 14:32 WG1431732 1,1-Dichloroethane 16.7 0.0648 0.250 250 02/21/2020 14:32 WG1431732 1,2-Dichloroethane 0.271 0.0903 0.250 250 02/21/2020 14:32 WG1431732 1,1-Dichloroethene 3.25 0.0995 0.250 250 02/21/2020 14:32 WG1431732 cis-1,2-Dichloroethene U 0.0650 0.250 250 02/21/2020 14:32 WG1431732 trans-1,2-Dichloroethene U 0.0990 0.250 250 02/21/2020 14:32 WG1431732 1,2-Dichloropropane U 0.0765 0.250 250 02/21/2020 14:32 WG1431732 1,1-Dichloropropene U 0.0880 0.250 250 02/21/2020 14:32 WG1431732 1,3-Dichloropropane U 0.0915 0.250 250 02/21/2020 14:32 WG1431732 cis-1,3-Dichloropropene U 0.105 0.250 250 02/21/2020 14:32 WG1431732 trans-1,3-Dichloropropene U 0.105 0.250 250 02/21/2020 14:32 WG1431732 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 20 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 20 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 05 L1191455 INJ-3 Collected date/time: 02/19/20 13:02 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.0803 0.250 250 02/21/2020 14:32 WG1431732 Di-isopropyl ether U 0.0800 0.250 250 02/21/2020 14:32 WG1431732 Ethylbenzene U 0.0960 0.250 250 02/21/2020 14:32 WG1431732 Hexachloro-1,3-butadiene U 0.0640 0.250 250 02/21/2020 14:32 WG1431732 Isopropylbenzene U 0.0815 0.250 250 02/21/2020 14:32 WG1431732 p-Isopropyltoluene U 0.0875 0.250 250 02/21/2020 14:32 WG1431732 2-Butanone (MEK)U 0.983 2.50 250 02/21/2020 14:32 WG1431732 Methylene Chloride U 0.250 1.25 250 02/21/2020 14:32 WG1431732 4-Methyl-2-pentanone (MIBK)U 0.535 2.50 250 02/21/2020 14:32 WG1431732 Methyl tert-butyl ether U 0.0918 0.250 250 02/21/2020 14:32 WG1431732 Naphthalene U 0.250 1.25 250 02/21/2020 14:32 WG1431732 n-Propylbenzene U 0.0873 0.250 250 02/21/2020 14:32 WG1431732 Styrene U 0.0768 0.250 250 02/21/2020 14:32 WG1431732 1,1,1,2-Tetrachloroethane U 0.0963 0.250 250 02/21/2020 14:32 WG1431732 1,1,2,2-Tetrachloroethane U 0.0325 0.250 250 02/21/2020 14:32 WG1431732 1,1,2-Trichlorotrifluoroethane U 0.0757 0.250 250 02/21/2020 14:32 WG1431732 Tetrachloroethene U 0.0930 0.250 250 02/21/2020 14:32 WG1431732 Toluene U 0.103 0.250 250 02/21/2020 14:32 WG1431732 1,2,3-Trichlorobenzene U 0.0575 0.250 250 02/21/2020 14:32 WG1431732 1,2,4-Trichlorobenzene U 0.0888 0.250 250 02/21/2020 14:32 WG1431732 1,1,1-Trichloroethane 3.27 0.0798 0.250 250 02/21/2020 14:32 WG1431732 1,1,2-Trichloroethane U 0.0958 0.250 250 02/21/2020 14:32 WG1431732 Trichloroethene U 0.0995 0.250 250 02/21/2020 14:32 WG1431732 Trichlorofluoromethane U 0.300 1.25 250 02/21/2020 14:32 WG1431732 1,2,3-Trichloropropane U 0.202 0.625 250 02/21/2020 14:32 WG1431732 1,2,4-Trimethylbenzene U 0.0933 0.250 250 02/21/2020 14:32 WG1431732 1,2,3-Trimethylbenzene U 0.0803 0.250 250 02/21/2020 14:32 WG1431732 1,3,5-Trimethylbenzene U 0.0967 0.250 250 02/21/2020 14:32 WG1431732 Vinyl chloride U 0.0648 0.250 250 02/21/2020 14:32 WG1431732 Xylenes, Total U 0.265 0.750 250 02/21/2020 14:32 WG1431732 (S) Toluene-d8 104 80.0-120 02/21/2020 14:32 WG1431732 (S) 4-Bromofluorobenzene 98.7 77.0-126 02/21/2020 14:32 WG1431732 (S) 1,2-Dichloroethane-d4 101 70.0-130 02/21/2020 14:32 WG1431732 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 0.673 0.00597 0.0300 10 02/21/2020 19:07 WG1431980 (S) Toluene-d8 92.3 77.0-127 02/21/2020 19:07 WG1431980 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U J4 0.00432 0.0100 1 02/26/2020 03:31 WG1433117 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/26/2020 03:31 WG1433117 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/26/2020 03:31 WG1433117 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/26/2020 03:31 WG1433117 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/26/2020 03:31 WG1433117 2-Chloronaphthalene U 0.000330 0.00100 1 02/26/2020 03:31 WG1433117 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/26/2020 03:31 WG1433117 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/26/2020 03:31 WG1433117 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/26/2020 03:31 WG1433117 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/26/2020 03:31 WG1433117 Hexachlorobenzene U 0.000341 0.00100 1 02/26/2020 03:31 WG1433117 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/26/2020 03:31 WG1433117 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 21 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 21 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 05 L1191455 INJ-3 Collected date/time: 02/19/20 13:02 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/26/2020 03:31 WG1433117 Hexachloroethane U 0.000365 0.0100 1 02/26/2020 03:31 WG1433117 Isophorone U 0.000272 0.0100 1 02/26/2020 03:31 WG1433117 Nitrobenzene U 0.000367 0.0100 1 02/26/2020 03:31 WG1433117 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/26/2020 03:31 WG1433117 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/26/2020 03:31 WG1433117 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/26/2020 03:31 WG1433117 Benzylbutyl phthalate U 0.000275 0.00300 1 02/26/2020 03:31 WG1433117 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/26/2020 03:31 WG1433117 Di-n-butyl phthalate U 0.000266 0.00300 1 02/26/2020 03:31 WG1433117 Diethyl phthalate U 0.000282 0.00300 1 02/26/2020 03:31 WG1433117 Dimethyl phthalate U 0.000283 0.00300 1 02/26/2020 03:31 WG1433117 Di-n-octyl phthalate U 0.000278 0.00300 1 02/26/2020 03:31 WG1433117 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/26/2020 03:31 WG1433117 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/26/2020 03:31 WG1433117 2-Chlorophenol U 0.000283 0.0100 1 02/26/2020 03:31 WG1433117 2,4-Dichlorophenol U 0.000284 0.0100 1 02/26/2020 03:31 WG1433117 2,4-Dimethylphenol U 0.000624 0.0100 1 02/26/2020 03:31 WG1433117 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/26/2020 03:31 WG1433117 2,4-Dinitrophenol U 0.00325 0.0100 1 02/26/2020 03:31 WG1433117 2-Nitrophenol 0.000929 J 0.000320 0.0100 1 02/26/2020 03:31 WG1433117 4-Nitrophenol U J4 0.00201 0.0100 1 02/26/2020 03:31 WG1433117 Pentachlorophenol U 0.000313 0.0100 1 02/26/2020 03:31 WG1433117 Phenol U 0.000334 0.0100 1 02/26/2020 03:31 WG1433117 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/26/2020 03:31 WG1433117 (S) 2-Fluorophenol 46.6 10.0-120 02/26/2020 03:31 WG1433117 (S) Phenol-d5 23.5 10.0-120 02/26/2020 03:31 WG1433117 (S) Nitrobenzene-d5 72.5 10.0-127 02/26/2020 03:31 WG1433117 (S) 2-Fluorobiphenyl 66.4 10.0-130 02/26/2020 03:31 WG1433117 (S) 2,4,6-Tribromophenol 122 10.0-155 02/26/2020 03:31 WG1433117 (S) p-Terphenyl-d14 86.3 10.0-128 02/26/2020 03:31 WG1433117 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/25/2020 01:28 WG1432747 Acenaphthene U 0.0000100 0.0000500 1 02/25/2020 01:28 WG1432747 Acenaphthylene U 0.0000120 0.0000500 1 02/25/2020 01:28 WG1432747 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/25/2020 01:28 WG1432747 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/25/2020 01:28 WG1432747 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/25/2020 01:28 WG1432747 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/25/2020 01:28 WG1432747 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/25/2020 01:28 WG1432747 Chrysene U 0.0000108 0.0000500 1 02/25/2020 01:28 WG1432747 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/25/2020 01:28 WG1432747 Fluoranthene U 0.0000157 0.0000500 1 02/25/2020 01:28 WG1432747 Fluorene U 0.00000850 0.0000500 1 02/25/2020 01:28 WG1432747 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/25/2020 01:28 WG1432747 Naphthalene 0.0000320 J 0.0000198 0.000250 1 02/25/2020 01:28 WG1432747 Phenanthrene 0.0000261 J 0.00000820 0.0000500 1 02/25/2020 01:28 WG1432747 Pyrene U 0.0000117 0.0000500 1 02/25/2020 01:28 WG1432747 1-Methylnaphthalene 0.000115 J 0.00000821 0.000250 1 02/25/2020 01:28 WG1432747 2-Methylnaphthalene 0.0000121 J 0.00000902 0.000250 1 02/25/2020 01:28 WG1432747 (S) Nitrobenzene-d5 112 31.0-160 02/25/2020 01:28 WG1432747 (S) 2-Fluorobiphenyl 108 48.0-148 02/25/2020 01:28 WG1432747 (S) p-Terphenyl-d14 121 37.0-146 02/25/2020 01:28 WG1432747 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 22 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 22 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 06 L1191455 INJ-5 Collected date/time: 02/19/20 13:47 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/23/2020 17:45 WG1431638 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved U 0.00650 0.0100 1 02/24/2020 15:58 WG1431166 Barium,Dissolved 0.0723 0.00170 0.00500 1 02/24/2020 15:58 WG1431166 Cadmium,Dissolved U 0.000700 0.00200 1 02/24/2020 15:58 WG1431166 Chromium,Dissolved 0.00409 J 0.00140 0.0100 1 02/24/2020 15:58 WG1431166 Iron,Dissolved U 0.0141 0.100 1 02/24/2020 15:58 WG1431166 Lead,Dissolved U 0.00190 0.00500 1 02/24/2020 15:58 WG1431166 Manganese,Dissolved 0.0466 0.00120 0.0100 1 02/24/2020 15:58 WG1431166 Selenium,Dissolved U 0.00740 0.0100 1 02/24/2020 15:58 WG1431166 Silver,Dissolved U 0.00280 0.00500 1 02/24/2020 15:58 WG1431166 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 2.50 12.5 250 02/28/2020 02:07 WG1435202 Acrolein U 2.22 12.5 250 02/28/2020 02:07 WG1435202 Acrylonitrile U 0.468 2.50 250 02/28/2020 02:07 WG1435202 Benzene U 0.0828 0.250 250 02/28/2020 02:07 WG1435202 Bromobenzene U 0.0880 0.250 250 02/28/2020 02:07 WG1435202 Bromodichloromethane U 0.0950 0.250 250 02/28/2020 02:07 WG1435202 Bromoform U 0.117 0.250 250 02/28/2020 02:07 WG1435202 Bromomethane U J4 0.217 1.25 250 02/28/2020 02:07 WG1435202 n-Butylbenzene U 0.0903 0.250 250 02/28/2020 02:07 WG1435202 sec-Butylbenzene U 0.0913 0.250 250 02/28/2020 02:07 WG1435202 tert-Butylbenzene U 0.0998 0.250 250 02/28/2020 02:07 WG1435202 Carbon tetrachloride U 0.0948 0.250 250 02/28/2020 02:07 WG1435202 Chlorobenzene U 0.0870 0.250 250 02/28/2020 02:07 WG1435202 Chlorodibromomethane U 0.0817 0.250 250 02/28/2020 02:07 WG1435202 Chloroethane U 0.113 1.25 250 02/28/2020 02:07 WG1435202 2-Chloroethyl vinyl ether U 0.753 12.5 250 02/28/2020 02:07 WG1435202 Chloroform U 0.0810 1.25 250 02/28/2020 02:07 WG1435202 Chloromethane U 0.0690 0.625 250 02/28/2020 02:07 WG1435202 2-Chlorotoluene U 0.0938 0.250 250 02/28/2020 02:07 WG1435202 4-Chlorotoluene U 0.0878 0.250 250 02/28/2020 02:07 WG1435202 1,2-Dibromo-3-Chloropropane U 0.333 1.25 250 02/28/2020 02:07 WG1435202 1,2-Dibromoethane U 0.0953 0.250 250 02/28/2020 02:07 WG1435202 Dibromomethane U 0.0865 0.250 250 02/28/2020 02:07 WG1435202 1,2-Dichlorobenzene U 0.0873 0.250 250 02/28/2020 02:07 WG1435202 1,3-Dichlorobenzene U 0.0550 0.250 250 02/28/2020 02:07 WG1435202 1,4-Dichlorobenzene U 0.0685 0.250 250 02/28/2020 02:07 WG1435202 Dichlorodifluoromethane U 0.138 1.25 250 02/28/2020 02:07 WG1435202 1,1-Dichloroethane 4.64 0.0648 0.250 250 02/28/2020 02:07 WG1435202 1,2-Dichloroethane 0.145 J 0.0903 0.250 250 02/28/2020 02:07 WG1435202 1,1-Dichloroethene 30.5 0.0995 0.250 250 02/28/2020 02:07 WG1435202 cis-1,2-Dichloroethene U 0.0650 0.250 250 02/28/2020 02:07 WG1435202 trans-1,2-Dichloroethene U 0.0990 0.250 250 02/28/2020 02:07 WG1435202 1,2-Dichloropropane U 0.0765 0.250 250 02/28/2020 02:07 WG1435202 1,1-Dichloropropene U 0.0880 0.250 250 02/28/2020 02:07 WG1435202 1,3-Dichloropropane U 0.0915 0.250 250 02/28/2020 02:07 WG1435202 cis-1,3-Dichloropropene U 0.105 0.250 250 02/28/2020 02:07 WG1435202 trans-1,3-Dichloropropene U 0.105 0.250 250 02/28/2020 02:07 WG1435202 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 23 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 23 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 06 L1191455 INJ-5 Collected date/time: 02/19/20 13:47 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.0803 0.250 250 02/28/2020 02:07 WG1435202 Di-isopropyl ether U 0.0800 0.250 250 02/28/2020 02:07 WG1435202 Ethylbenzene U 0.0960 0.250 250 02/28/2020 02:07 WG1435202 Hexachloro-1,3-butadiene U 0.0640 0.250 250 02/28/2020 02:07 WG1435202 Isopropylbenzene U 0.0815 0.250 250 02/28/2020 02:07 WG1435202 p-Isopropyltoluene U 0.0875 0.250 250 02/28/2020 02:07 WG1435202 2-Butanone (MEK)U 0.983 2.50 250 02/28/2020 02:07 WG1435202 Methylene Chloride U 0.250 1.25 250 02/28/2020 02:07 WG1435202 4-Methyl-2-pentanone (MIBK)U 0.535 2.50 250 02/28/2020 02:07 WG1435202 Methyl tert-butyl ether U 0.0918 0.250 250 02/28/2020 02:07 WG1435202 Naphthalene U 0.250 1.25 250 02/28/2020 02:07 WG1435202 n-Propylbenzene U 0.0873 0.250 250 02/28/2020 02:07 WG1435202 Styrene U 0.0768 0.250 250 02/28/2020 02:07 WG1435202 1,1,1,2-Tetrachloroethane U 0.0963 0.250 250 02/28/2020 02:07 WG1435202 1,1,2,2-Tetrachloroethane U 0.0325 0.250 250 02/28/2020 02:07 WG1435202 1,1,2-Trichlorotrifluoroethane U 0.0757 0.250 250 02/28/2020 02:07 WG1435202 Tetrachloroethene U 0.0930 0.250 250 02/28/2020 02:07 WG1435202 Toluene U 0.103 0.250 250 02/28/2020 02:07 WG1435202 1,2,3-Trichlorobenzene U 0.0575 0.250 250 02/28/2020 02:07 WG1435202 1,2,4-Trichlorobenzene U 0.0888 0.250 250 02/28/2020 02:07 WG1435202 1,1,1-Trichloroethane 9.94 0.0798 0.250 250 02/28/2020 02:07 WG1435202 1,1,2-Trichloroethane U 0.0958 0.250 250 02/28/2020 02:07 WG1435202 Trichloroethene U 0.0995 0.250 250 02/28/2020 02:07 WG1435202 Trichlorofluoromethane U 0.300 1.25 250 02/28/2020 02:07 WG1435202 1,2,3-Trichloropropane U 0.202 0.625 250 02/28/2020 02:07 WG1435202 1,2,4-Trimethylbenzene U 0.0933 0.250 250 02/28/2020 02:07 WG1435202 1,2,3-Trimethylbenzene U 0.0803 0.250 250 02/28/2020 02:07 WG1435202 1,3,5-Trimethylbenzene U 0.0967 0.250 250 02/28/2020 02:07 WG1435202 Vinyl chloride U 0.0648 0.250 250 02/28/2020 02:07 WG1435202 Xylenes, Total U 0.265 0.750 250 02/28/2020 02:07 WG1435202 (S) Toluene-d8 114 80.0-120 02/28/2020 02:07 WG1435202 (S) 4-Bromofluorobenzene 98.8 77.0-126 02/28/2020 02:07 WG1435202 (S) 1,2-Dichloroethane-d4 104 70.0-130 02/28/2020 02:07 WG1435202 Sample Narrative: L1191455-06 WG1435202: Target and Non-target compounds too high to run at a lower dilution. Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 7.43 0.00597 0.0300 10 02/21/2020 19:26 WG1431980 (S) Toluene-d8 93.1 77.0-127 02/21/2020 19:26 WG1431980 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U J4 0.00432 0.0100 1 02/26/2020 03:51 WG1433117 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/26/2020 03:51 WG1433117 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/26/2020 03:51 WG1433117 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/26/2020 03:51 WG1433117 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/26/2020 03:51 WG1433117 2-Chloronaphthalene U 0.000330 0.00100 1 02/26/2020 03:51 WG1433117 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/26/2020 03:51 WG1433117 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/26/2020 03:51 WG1433117 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/26/2020 03:51 WG1433117 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 24 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 24 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 06 L1191455 INJ-5 Collected date/time: 02/19/20 13:47 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/26/2020 03:51 WG1433117 Hexachlorobenzene U 0.000341 0.00100 1 02/26/2020 03:51 WG1433117 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/26/2020 03:51 WG1433117 Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/26/2020 03:51 WG1433117 Hexachloroethane U 0.000365 0.0100 1 02/26/2020 03:51 WG1433117 Isophorone U 0.000272 0.0100 1 02/26/2020 03:51 WG1433117 Nitrobenzene U 0.000367 0.0100 1 02/26/2020 03:51 WG1433117 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/26/2020 03:51 WG1433117 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/26/2020 03:51 WG1433117 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/26/2020 03:51 WG1433117 Benzylbutyl phthalate U 0.000275 0.00300 1 02/26/2020 03:51 WG1433117 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/26/2020 03:51 WG1433117 Di-n-butyl phthalate U 0.000266 0.00300 1 02/26/2020 03:51 WG1433117 Diethyl phthalate U 0.000282 0.00300 1 02/26/2020 03:51 WG1433117 Dimethyl phthalate U 0.000283 0.00300 1 02/26/2020 03:51 WG1433117 Di-n-octyl phthalate U 0.000278 0.00300 1 02/26/2020 03:51 WG1433117 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/26/2020 03:51 WG1433117 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/26/2020 03:51 WG1433117 2-Chlorophenol U 0.000283 0.0100 1 02/26/2020 03:51 WG1433117 2,4-Dichlorophenol U 0.000284 0.0100 1 02/26/2020 03:51 WG1433117 2,4-Dimethylphenol U 0.000624 0.0100 1 02/26/2020 03:51 WG1433117 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/26/2020 03:51 WG1433117 2,4-Dinitrophenol U 0.00325 0.0100 1 02/26/2020 03:51 WG1433117 2-Nitrophenol U 0.000320 0.0100 1 02/26/2020 03:51 WG1433117 4-Nitrophenol U J4 0.00201 0.0100 1 02/26/2020 03:51 WG1433117 Pentachlorophenol U 0.000313 0.0100 1 02/26/2020 03:51 WG1433117 Phenol U 0.000334 0.0100 1 02/26/2020 03:51 WG1433117 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/26/2020 03:51 WG1433117 (S) 2-Fluorophenol 38.5 10.0-120 02/26/2020 03:51 WG1433117 (S) Phenol-d5 24.1 10.0-120 02/26/2020 03:51 WG1433117 (S) Nitrobenzene-d5 57.3 10.0-127 02/26/2020 03:51 WG1433117 (S) 2-Fluorobiphenyl 57.6 10.0-130 02/26/2020 03:51 WG1433117 (S) 2,4,6-Tribromophenol 117 10.0-155 02/26/2020 03:51 WG1433117 (S) p-Terphenyl-d14 83.6 10.0-128 02/26/2020 03:51 WG1433117 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/25/2020 01:51 WG1432747 Acenaphthene U 0.0000100 0.0000500 1 02/25/2020 01:51 WG1432747 Acenaphthylene U 0.0000120 0.0000500 1 02/25/2020 01:51 WG1432747 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/25/2020 01:51 WG1432747 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/25/2020 01:51 WG1432747 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/25/2020 01:51 WG1432747 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/25/2020 01:51 WG1432747 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/25/2020 01:51 WG1432747 Chrysene U 0.0000108 0.0000500 1 02/25/2020 01:51 WG1432747 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/25/2020 01:51 WG1432747 Fluoranthene 0.0000222 J 0.0000157 0.0000500 1 02/25/2020 01:51 WG1432747 Fluorene 0.0000183 J 0.00000850 0.0000500 1 02/25/2020 01:51 WG1432747 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/25/2020 01:51 WG1432747 Naphthalene U 0.0000198 0.000250 1 02/25/2020 01:51 WG1432747 Phenanthrene 0.0000756 0.00000820 0.0000500 1 02/25/2020 01:51 WG1432747 Pyrene U 0.0000117 0.0000500 1 02/25/2020 01:51 WG1432747 1-Methylnaphthalene U 0.00000821 0.000250 1 02/25/2020 01:51 WG1432747 2-Methylnaphthalene U 0.00000902 0.000250 1 02/25/2020 01:51 WG1432747 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 25 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 25 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 06 L1191455 INJ-5 Collected date/time: 02/19/20 13:47 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time (S) Nitrobenzene-d5 103 31.0-160 02/25/2020 01:51 WG1432747 (S) 2-Fluorobiphenyl 109 48.0-148 02/25/2020 01:51 WG1432747 (S) p-Terphenyl-d14 125 37.0-146 02/25/2020 01:51 WG1432747 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 26 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 26 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 07 L1191455 GMW-7 Collected date/time: 02/19/20 14:20 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/23/2020 17:47 WG1431638 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved 0.0286 0.00650 0.0100 1 02/24/2020 16:06 WG1431166 Barium,Dissolved 0.211 0.00170 0.00500 1 02/24/2020 16:06 WG1431166 Cadmium,Dissolved U 0.000700 0.00200 1 02/24/2020 16:06 WG1431166 Chromium,Dissolved U 0.00140 0.0100 1 02/24/2020 16:06 WG1431166 Iron,Dissolved 0.0241 J 0.0141 0.100 1 02/24/2020 16:06 WG1431166 Lead,Dissolved U 0.00190 0.00500 1 02/24/2020 16:06 WG1431166 Manganese,Dissolved 0.343 0.00120 0.0100 1 02/24/2020 16:06 WG1431166 Selenium,Dissolved U 0.00740 0.0100 1 02/24/2020 16:06 WG1431166 Silver,Dissolved U 0.00280 0.00500 1 02/24/2020 16:06 WG1431166 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0500 0.250 5 02/28/2020 02:30 WG1435202 Acrolein U 0.0444 0.250 5 02/28/2020 02:30 WG1435202 Acrylonitrile U 0.00935 0.0500 5 02/28/2020 02:30 WG1435202 Benzene U 0.00166 0.00500 5 02/28/2020 02:30 WG1435202 Bromobenzene U 0.00176 0.00500 5 02/28/2020 02:30 WG1435202 Bromodichloromethane U 0.00190 0.00500 5 02/28/2020 02:30 WG1435202 Bromoform U 0.00234 0.00500 5 02/28/2020 02:30 WG1435202 Bromomethane U J4 0.00433 0.0250 5 02/28/2020 02:30 WG1435202 n-Butylbenzene U 0.00181 0.00500 5 02/28/2020 02:30 WG1435202 sec-Butylbenzene U 0.00183 0.00500 5 02/28/2020 02:30 WG1435202 tert-Butylbenzene U 0.00199 0.00500 5 02/28/2020 02:30 WG1435202 Carbon tetrachloride U 0.00190 0.00500 5 02/28/2020 02:30 WG1435202 Chlorobenzene U 0.00174 0.00500 5 02/28/2020 02:30 WG1435202 Chlorodibromomethane U 0.00164 0.00500 5 02/28/2020 02:30 WG1435202 Chloroethane U 0.00227 0.0250 5 02/28/2020 02:30 WG1435202 2-Chloroethyl vinyl ether U 0.0151 0.250 5 02/28/2020 02:30 WG1435202 Chloroform U 0.00162 0.0250 5 02/28/2020 02:30 WG1435202 Chloromethane U 0.00138 0.0125 5 02/28/2020 02:30 WG1435202 2-Chlorotoluene U 0.00188 0.00500 5 02/28/2020 02:30 WG1435202 4-Chlorotoluene U 0.00176 0.00500 5 02/28/2020 02:30 WG1435202 1,2-Dibromo-3-Chloropropane U 0.00665 0.0250 5 02/28/2020 02:30 WG1435202 1,2-Dibromoethane U 0.00191 0.00500 5 02/28/2020 02:30 WG1435202 Dibromomethane U 0.00173 0.00500 5 02/28/2020 02:30 WG1435202 1,2-Dichlorobenzene U 0.00174 0.00500 5 02/28/2020 02:30 WG1435202 1,3-Dichlorobenzene U 0.00110 0.00500 5 02/28/2020 02:30 WG1435202 1,4-Dichlorobenzene U 0.00137 0.00500 5 02/28/2020 02:30 WG1435202 Dichlorodifluoromethane U 0.00276 0.0250 5 02/28/2020 02:30 WG1435202 1,1-Dichloroethane 0.0355 0.00130 0.00500 5 02/28/2020 02:30 WG1435202 1,2-Dichloroethane U 0.00181 0.00500 5 02/28/2020 02:30 WG1435202 1,1-Dichloroethene 0.478 0.00199 0.00500 5 02/28/2020 02:30 WG1435202 cis-1,2-Dichloroethene U 0.00130 0.00500 5 02/28/2020 02:30 WG1435202 trans-1,2-Dichloroethene U 0.00198 0.00500 5 02/28/2020 02:30 WG1435202 1,2-Dichloropropane U 0.00153 0.00500 5 02/28/2020 02:30 WG1435202 1,1-Dichloropropene U 0.00176 0.00500 5 02/28/2020 02:30 WG1435202 1,3-Dichloropropane U 0.00183 0.00500 5 02/28/2020 02:30 WG1435202 cis-1,3-Dichloropropene U 0.00209 0.00500 5 02/28/2020 02:30 WG1435202 trans-1,3-Dichloropropene U 0.00209 0.00500 5 02/28/2020 02:30 WG1435202 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 27 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 27 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 07 L1191455 GMW-7 Collected date/time: 02/19/20 14:20 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.00161 0.00500 5 02/28/2020 02:30 WG1435202 Di-isopropyl ether U 0.00160 0.00500 5 02/28/2020 02:30 WG1435202 Ethylbenzene U 0.00192 0.00500 5 02/28/2020 02:30 WG1435202 Hexachloro-1,3-butadiene U 0.00128 0.00500 5 02/28/2020 02:30 WG1435202 Isopropylbenzene U 0.00163 0.00500 5 02/28/2020 02:30 WG1435202 p-Isopropyltoluene U 0.00175 0.00500 5 02/28/2020 02:30 WG1435202 2-Butanone (MEK)U 0.0197 0.0500 5 02/28/2020 02:30 WG1435202 Methylene Chloride U 0.00500 0.0250 5 02/28/2020 02:30 WG1435202 4-Methyl-2-pentanone (MIBK)U 0.0107 0.0500 5 02/28/2020 02:30 WG1435202 Methyl tert-butyl ether U 0.00184 0.00500 5 02/28/2020 02:30 WG1435202 Naphthalene U 0.00500 0.0250 5 02/28/2020 02:30 WG1435202 n-Propylbenzene U 0.00174 0.00500 5 02/28/2020 02:30 WG1435202 Styrene U 0.00154 0.00500 5 02/28/2020 02:30 WG1435202 1,1,1,2-Tetrachloroethane U 0.00193 0.00500 5 02/28/2020 02:30 WG1435202 1,1,2,2-Tetrachloroethane U 0.000650 0.00500 5 02/28/2020 02:30 WG1435202 1,1,2-Trichlorotrifluoroethane U 0.00152 0.00500 5 02/28/2020 02:30 WG1435202 Tetrachloroethene 0.00194 J 0.00186 0.00500 5 02/28/2020 02:30 WG1435202 Toluene U 0.00206 0.00500 5 02/28/2020 02:30 WG1435202 1,2,3-Trichlorobenzene U 0.00115 0.00500 5 02/28/2020 02:30 WG1435202 1,2,4-Trichlorobenzene U 0.00178 0.00500 5 02/28/2020 02:30 WG1435202 1,1,1-Trichloroethane 0.00548 0.00159 0.00500 5 02/28/2020 02:30 WG1435202 1,1,2-Trichloroethane U 0.00192 0.00500 5 02/28/2020 02:30 WG1435202 Trichloroethene U 0.00199 0.00500 5 02/28/2020 02:30 WG1435202 Trichlorofluoromethane U 0.00600 0.0250 5 02/28/2020 02:30 WG1435202 1,2,3-Trichloropropane U 0.00404 0.0125 5 02/28/2020 02:30 WG1435202 1,2,4-Trimethylbenzene U 0.00187 0.00500 5 02/28/2020 02:30 WG1435202 1,2,3-Trimethylbenzene U 0.00161 0.00500 5 02/28/2020 02:30 WG1435202 1,3,5-Trimethylbenzene U 0.00194 0.00500 5 02/28/2020 02:30 WG1435202 Vinyl chloride U 0.00130 0.00500 5 02/28/2020 02:30 WG1435202 Xylenes, Total U 0.00530 0.0150 5 02/28/2020 02:30 WG1435202 (S) Toluene-d8 110 80.0-120 02/28/2020 02:30 WG1435202 (S) 4-Bromofluorobenzene 88.8 77.0-126 02/28/2020 02:30 WG1435202 (S) 1,2-Dichloroethane-d4 105 70.0-130 02/28/2020 02:30 WG1435202 Sample Narrative: L1191455-07 WG1435202: Target and Non-target compounds too high to run at a lower dilution. Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 0.130 0.000597 0.00300 1 02/21/2020 17:09 WG1431980 (S) Toluene-d8 88.4 77.0-127 02/21/2020 17:09 WG1431980 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U J4 0.00432 0.0100 1 02/26/2020 04:11 WG1433117 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/26/2020 04:11 WG1433117 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/26/2020 04:11 WG1433117 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/26/2020 04:11 WG1433117 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/26/2020 04:11 WG1433117 2-Chloronaphthalene U 0.000330 0.00100 1 02/26/2020 04:11 WG1433117 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/26/2020 04:11 WG1433117 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/26/2020 04:11 WG1433117 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/26/2020 04:11 WG1433117 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 28 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 28 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 07 L1191455 GMW-7 Collected date/time: 02/19/20 14:20 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/26/2020 04:11 WG1433117 Hexachlorobenzene U 0.000341 0.00100 1 02/26/2020 04:11 WG1433117 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/26/2020 04:11 WG1433117 Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/26/2020 04:11 WG1433117 Hexachloroethane U 0.000365 0.0100 1 02/26/2020 04:11 WG1433117 Isophorone U 0.000272 0.0100 1 02/26/2020 04:11 WG1433117 Nitrobenzene U 0.000367 0.0100 1 02/26/2020 04:11 WG1433117 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/26/2020 04:11 WG1433117 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/26/2020 04:11 WG1433117 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/26/2020 04:11 WG1433117 Benzylbutyl phthalate U 0.000275 0.00300 1 02/26/2020 04:11 WG1433117 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/26/2020 04:11 WG1433117 Di-n-butyl phthalate U 0.000266 0.00300 1 02/26/2020 04:11 WG1433117 Diethyl phthalate U 0.000282 0.00300 1 02/26/2020 04:11 WG1433117 Dimethyl phthalate U 0.000283 0.00300 1 02/26/2020 04:11 WG1433117 Di-n-octyl phthalate U 0.000278 0.00300 1 02/26/2020 04:11 WG1433117 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/26/2020 04:11 WG1433117 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/26/2020 04:11 WG1433117 2-Chlorophenol U 0.000283 0.0100 1 02/26/2020 04:11 WG1433117 2,4-Dichlorophenol U 0.000284 0.0100 1 02/26/2020 04:11 WG1433117 2,4-Dimethylphenol U 0.000624 0.0100 1 02/26/2020 04:11 WG1433117 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/26/2020 04:11 WG1433117 2,4-Dinitrophenol U 0.00325 0.0100 1 02/26/2020 04:11 WG1433117 2-Nitrophenol U 0.000320 0.0100 1 02/26/2020 04:11 WG1433117 4-Nitrophenol U J4 0.00201 0.0100 1 02/26/2020 04:11 WG1433117 Pentachlorophenol U 0.000313 0.0100 1 02/26/2020 04:11 WG1433117 Phenol U 0.000334 0.0100 1 02/26/2020 04:11 WG1433117 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/26/2020 04:11 WG1433117 (S) 2-Fluorophenol 35.1 10.0-120 02/26/2020 04:11 WG1433117 (S) Phenol-d5 21.2 10.0-120 02/26/2020 04:11 WG1433117 (S) Nitrobenzene-d5 53.0 10.0-127 02/26/2020 04:11 WG1433117 (S) 2-Fluorobiphenyl 54.8 10.0-130 02/26/2020 04:11 WG1433117 (S) 2,4,6-Tribromophenol 116 10.0-155 02/26/2020 04:11 WG1433117 (S) p-Terphenyl-d14 81.3 10.0-128 02/26/2020 04:11 WG1433117 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/25/2020 02:14 WG1432747 Acenaphthene U 0.0000100 0.0000500 1 02/25/2020 02:14 WG1432747 Acenaphthylene U 0.0000120 0.0000500 1 02/25/2020 02:14 WG1432747 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/25/2020 02:14 WG1432747 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/25/2020 02:14 WG1432747 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/25/2020 02:14 WG1432747 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/25/2020 02:14 WG1432747 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/25/2020 02:14 WG1432747 Chrysene U 0.0000108 0.0000500 1 02/25/2020 02:14 WG1432747 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/25/2020 02:14 WG1432747 Fluoranthene U 0.0000157 0.0000500 1 02/25/2020 02:14 WG1432747 Fluorene U 0.00000850 0.0000500 1 02/25/2020 02:14 WG1432747 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/25/2020 02:14 WG1432747 Naphthalene 0.0000465 J 0.0000198 0.000250 1 02/25/2020 02:14 WG1432747 Phenanthrene U 0.00000820 0.0000500 1 02/25/2020 02:14 WG1432747 Pyrene U 0.0000117 0.0000500 1 02/25/2020 02:14 WG1432747 1-Methylnaphthalene U 0.00000821 0.000250 1 02/25/2020 02:14 WG1432747 2-Methylnaphthalene U 0.00000902 0.000250 1 02/25/2020 02:14 WG1432747 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 29 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 29 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 07 L1191455 GMW-7 Collected date/time: 02/19/20 14:20 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time (S) Nitrobenzene-d5 108 31.0-160 02/25/2020 02:14 WG1432747 (S) 2-Fluorobiphenyl 115 48.0-148 02/25/2020 02:14 WG1432747 (S) p-Terphenyl-d14 128 37.0-146 02/25/2020 02:14 WG1432747 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 30 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 30 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 08 L1191455 MW-1 Collected date/time: 02/19/20 15:22 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/23/2020 17:49 WG1431638 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved 0.0135 0.00650 0.0100 1 02/24/2020 16:09 WG1431166 Barium,Dissolved 0.312 0.00170 0.00500 1 02/24/2020 16:09 WG1431166 Cadmium,Dissolved U 0.000700 0.00200 1 02/24/2020 16:09 WG1431166 Chromium,Dissolved 0.00145 J 0.00140 0.0100 1 02/24/2020 16:09 WG1431166 Iron,Dissolved U 0.0141 0.100 1 02/24/2020 16:09 WG1431166 Lead,Dissolved U 0.00190 0.00500 1 02/24/2020 16:09 WG1431166 Manganese,Dissolved 0.0403 0.00120 0.0100 1 02/24/2020 16:09 WG1431166 Selenium,Dissolved U 0.00740 0.0100 1 02/24/2020 16:09 WG1431166 Silver,Dissolved U 0.00280 0.00500 1 02/24/2020 16:09 WG1431166 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/21/2020 15:33 WG1431732 Acrolein U 0.00887 0.0500 1 02/21/2020 15:33 WG1431732 Acrylonitrile U 0.00187 0.0100 1 02/21/2020 15:33 WG1431732 Benzene U 0.000331 0.00100 1 02/21/2020 15:33 WG1431732 Bromobenzene U 0.000352 0.00100 1 02/21/2020 15:33 WG1431732 Bromodichloromethane U 0.000380 0.00100 1 02/21/2020 15:33 WG1431732 Bromoform U 0.000469 0.00100 1 02/21/2020 15:33 WG1431732 Bromomethane U 0.000866 0.00500 1 02/21/2020 15:33 WG1431732 n-Butylbenzene U 0.000361 0.00100 1 02/21/2020 15:33 WG1431732 sec-Butylbenzene U 0.000365 0.00100 1 02/21/2020 15:33 WG1431732 tert-Butylbenzene U 0.000399 0.00100 1 02/21/2020 15:33 WG1431732 Carbon tetrachloride U 0.000379 0.00100 1 02/21/2020 15:33 WG1431732 Chlorobenzene U 0.000348 0.00100 1 02/21/2020 15:33 WG1431732 Chlorodibromomethane U 0.000327 0.00100 1 02/21/2020 15:33 WG1431732 Chloroethane U 0.000453 0.00500 1 02/21/2020 15:33 WG1431732 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/21/2020 15:33 WG1431732 Chloroform U 0.000324 0.00500 1 02/21/2020 15:33 WG1431732 Chloromethane U 0.000276 0.00250 1 02/21/2020 15:33 WG1431732 2-Chlorotoluene U 0.000375 0.00100 1 02/21/2020 15:33 WG1431732 4-Chlorotoluene U 0.000351 0.00100 1 02/21/2020 15:33 WG1431732 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/21/2020 15:33 WG1431732 1,2-Dibromoethane U 0.000381 0.00100 1 02/21/2020 15:33 WG1431732 Dibromomethane U 0.000346 0.00100 1 02/21/2020 15:33 WG1431732 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/21/2020 15:33 WG1431732 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/21/2020 15:33 WG1431732 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/21/2020 15:33 WG1431732 Dichlorodifluoromethane U 0.000551 0.00500 1 02/21/2020 15:33 WG1431732 1,1-Dichloroethane U 0.000259 0.00100 1 02/21/2020 15:33 WG1431732 1,2-Dichloroethane U 0.000361 0.00100 1 02/21/2020 15:33 WG1431732 1,1-Dichloroethene U 0.000398 0.00100 1 02/21/2020 15:33 WG1431732 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/21/2020 15:33 WG1431732 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/21/2020 15:33 WG1431732 1,2-Dichloropropane U 0.000306 0.00100 1 02/21/2020 15:33 WG1431732 1,1-Dichloropropene U 0.000352 0.00100 1 02/21/2020 15:33 WG1431732 1,3-Dichloropropane U 0.000366 0.00100 1 02/21/2020 15:33 WG1431732 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/21/2020 15:33 WG1431732 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/21/2020 15:33 WG1431732 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 31 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 31 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 08 L1191455 MW-1 Collected date/time: 02/19/20 15:22 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/21/2020 15:33 WG1431732 Di-isopropyl ether U 0.000320 0.00100 1 02/21/2020 15:33 WG1431732 Ethylbenzene U 0.000384 0.00100 1 02/21/2020 15:33 WG1431732 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/21/2020 15:33 WG1431732 Isopropylbenzene U 0.000326 0.00100 1 02/21/2020 15:33 WG1431732 p-Isopropyltoluene U 0.000350 0.00100 1 02/21/2020 15:33 WG1431732 2-Butanone (MEK)U 0.00393 0.0100 1 02/21/2020 15:33 WG1431732 Methylene Chloride U 0.00100 0.00500 1 02/21/2020 15:33 WG1431732 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/21/2020 15:33 WG1431732 Methyl tert-butyl ether U 0.000367 0.00100 1 02/21/2020 15:33 WG1431732 Naphthalene U 0.00100 0.00500 1 02/21/2020 15:33 WG1431732 n-Propylbenzene U 0.000349 0.00100 1 02/21/2020 15:33 WG1431732 Styrene U 0.000307 0.00100 1 02/21/2020 15:33 WG1431732 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/21/2020 15:33 WG1431732 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/21/2020 15:33 WG1431732 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/21/2020 15:33 WG1431732 Tetrachloroethene U 0.000372 0.00100 1 02/21/2020 15:33 WG1431732 Toluene U 0.000412 0.00100 1 02/21/2020 15:33 WG1431732 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/21/2020 15:33 WG1431732 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/21/2020 15:33 WG1431732 1,1,1-Trichloroethane U 0.000319 0.00100 1 02/21/2020 15:33 WG1431732 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/21/2020 15:33 WG1431732 Trichloroethene U 0.000398 0.00100 1 02/21/2020 15:33 WG1431732 Trichlorofluoromethane U 0.00120 0.00500 1 02/21/2020 15:33 WG1431732 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/21/2020 15:33 WG1431732 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/21/2020 15:33 WG1431732 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/21/2020 15:33 WG1431732 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/21/2020 15:33 WG1431732 Vinyl chloride U 0.000259 0.00100 1 02/21/2020 15:33 WG1431732 Xylenes, Total U 0.00106 0.00300 1 02/21/2020 15:33 WG1431732 (S) Toluene-d8 104 80.0-120 02/21/2020 15:33 WG1431732 (S) 4-Bromofluorobenzene 99.8 77.0-126 02/21/2020 15:33 WG1431732 (S) 1,2-Dichloroethane-d4 101 70.0-130 02/21/2020 15:33 WG1431732 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 0.00208 J 0.000597 0.00300 1 02/21/2020 17:28 WG1431980 (S) Toluene-d8 92.0 77.0-127 02/21/2020 17:28 WG1431980 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U J4 0.00432 0.0100 1 02/26/2020 04:31 WG1433117 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/26/2020 04:31 WG1433117 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/26/2020 04:31 WG1433117 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/26/2020 04:31 WG1433117 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/26/2020 04:31 WG1433117 2-Chloronaphthalene U 0.000330 0.00100 1 02/26/2020 04:31 WG1433117 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/26/2020 04:31 WG1433117 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/26/2020 04:31 WG1433117 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/26/2020 04:31 WG1433117 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/26/2020 04:31 WG1433117 Hexachlorobenzene U 0.000341 0.00100 1 02/26/2020 04:31 WG1433117 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/26/2020 04:31 WG1433117 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 32 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 32 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 08 L1191455 MW-1 Collected date/time: 02/19/20 15:22 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/26/2020 04:31 WG1433117 Hexachloroethane U 0.000365 0.0100 1 02/26/2020 04:31 WG1433117 Isophorone U 0.000272 0.0100 1 02/26/2020 04:31 WG1433117 Nitrobenzene U 0.000367 0.0100 1 02/26/2020 04:31 WG1433117 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/26/2020 04:31 WG1433117 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/26/2020 04:31 WG1433117 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/26/2020 04:31 WG1433117 Benzylbutyl phthalate U 0.000275 0.00300 1 02/26/2020 04:31 WG1433117 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/26/2020 04:31 WG1433117 Di-n-butyl phthalate U 0.000266 0.00300 1 02/26/2020 04:31 WG1433117 Diethyl phthalate U 0.000282 0.00300 1 02/26/2020 04:31 WG1433117 Dimethyl phthalate U 0.000283 0.00300 1 02/26/2020 04:31 WG1433117 Di-n-octyl phthalate U 0.000278 0.00300 1 02/26/2020 04:31 WG1433117 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/26/2020 04:31 WG1433117 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/26/2020 04:31 WG1433117 2-Chlorophenol U 0.000283 0.0100 1 02/26/2020 04:31 WG1433117 2,4-Dichlorophenol U 0.000284 0.0100 1 02/26/2020 04:31 WG1433117 2,4-Dimethylphenol U 0.000624 0.0100 1 02/26/2020 04:31 WG1433117 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/26/2020 04:31 WG1433117 2,4-Dinitrophenol U 0.00325 0.0100 1 02/26/2020 04:31 WG1433117 2-Nitrophenol U 0.000320 0.0100 1 02/26/2020 04:31 WG1433117 4-Nitrophenol U J4 0.00201 0.0100 1 02/26/2020 04:31 WG1433117 Pentachlorophenol U 0.000313 0.0100 1 02/26/2020 04:31 WG1433117 Phenol U 0.000334 0.0100 1 02/26/2020 04:31 WG1433117 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/26/2020 04:31 WG1433117 (S) 2-Fluorophenol 36.4 10.0-120 02/26/2020 04:31 WG1433117 (S) Phenol-d5 22.9 10.0-120 02/26/2020 04:31 WG1433117 (S) Nitrobenzene-d5 47.2 10.0-127 02/26/2020 04:31 WG1433117 (S) 2-Fluorobiphenyl 47.3 10.0-130 02/26/2020 04:31 WG1433117 (S) 2,4,6-Tribromophenol 116 10.0-155 02/26/2020 04:31 WG1433117 (S) p-Terphenyl-d14 83.9 10.0-128 02/26/2020 04:31 WG1433117 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/25/2020 02:37 WG1432747 Acenaphthene 0.0000147 J 0.0000100 0.0000500 1 02/25/2020 02:37 WG1432747 Acenaphthylene U 0.0000120 0.0000500 1 02/25/2020 02:37 WG1432747 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/25/2020 02:37 WG1432747 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/25/2020 02:37 WG1432747 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/25/2020 02:37 WG1432747 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/25/2020 02:37 WG1432747 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/25/2020 02:37 WG1432747 Chrysene U 0.0000108 0.0000500 1 02/25/2020 02:37 WG1432747 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/25/2020 02:37 WG1432747 Fluoranthene U 0.0000157 0.0000500 1 02/25/2020 02:37 WG1432747 Fluorene 0.0000115 J 0.00000850 0.0000500 1 02/25/2020 02:37 WG1432747 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/25/2020 02:37 WG1432747 Naphthalene 0.0000245 J 0.0000198 0.000250 1 02/25/2020 02:37 WG1432747 Phenanthrene 0.0000115 J 0.00000820 0.0000500 1 02/25/2020 02:37 WG1432747 Pyrene U 0.0000117 0.0000500 1 02/25/2020 02:37 WG1432747 1-Methylnaphthalene 0.0000155 J 0.00000821 0.000250 1 02/25/2020 02:37 WG1432747 2-Methylnaphthalene 0.0000224 J 0.00000902 0.000250 1 02/25/2020 02:37 WG1432747 (S) Nitrobenzene-d5 112 31.0-160 02/25/2020 02:37 WG1432747 (S) 2-Fluorobiphenyl 115 48.0-148 02/25/2020 02:37 WG1432747 (S) p-Terphenyl-d14 145 37.0-146 02/25/2020 02:37 WG1432747 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 33 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 33 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 09 L1191455 MW-12S Collected date/time: 02/19/20 15:57 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/23/2020 17:51 WG1431638 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved U 0.00650 0.0100 1 02/24/2020 16:12 WG1431166 Barium,Dissolved 0.147 0.00170 0.00500 1 02/24/2020 16:12 WG1431166 Cadmium,Dissolved U 0.000700 0.00200 1 02/24/2020 16:12 WG1431166 Chromium,Dissolved U 0.00140 0.0100 1 02/24/2020 16:12 WG1431166 Iron,Dissolved U 0.0141 0.100 1 02/24/2020 16:12 WG1431166 Lead,Dissolved U 0.00190 0.00500 1 02/24/2020 16:12 WG1431166 Manganese,Dissolved 0.332 0.00120 0.0100 1 02/24/2020 16:12 WG1431166 Selenium,Dissolved U 0.00740 0.0100 1 02/24/2020 16:12 WG1431166 Silver,Dissolved U 0.00280 0.00500 1 02/24/2020 16:12 WG1431166 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/21/2020 15:53 WG1431732 Acrolein U 0.00887 0.0500 1 02/21/2020 15:53 WG1431732 Acrylonitrile U 0.00187 0.0100 1 02/21/2020 15:53 WG1431732 Benzene U 0.000331 0.00100 1 02/21/2020 15:53 WG1431732 Bromobenzene U 0.000352 0.00100 1 02/21/2020 15:53 WG1431732 Bromodichloromethane U 0.000380 0.00100 1 02/21/2020 15:53 WG1431732 Bromoform U 0.000469 0.00100 1 02/21/2020 15:53 WG1431732 Bromomethane U 0.000866 0.00500 1 02/21/2020 15:53 WG1431732 n-Butylbenzene U 0.000361 0.00100 1 02/21/2020 15:53 WG1431732 sec-Butylbenzene U 0.000365 0.00100 1 02/21/2020 15:53 WG1431732 tert-Butylbenzene U 0.000399 0.00100 1 02/21/2020 15:53 WG1431732 Carbon tetrachloride U 0.000379 0.00100 1 02/21/2020 15:53 WG1431732 Chlorobenzene U 0.000348 0.00100 1 02/21/2020 15:53 WG1431732 Chlorodibromomethane U 0.000327 0.00100 1 02/21/2020 15:53 WG1431732 Chloroethane U 0.000453 0.00500 1 02/21/2020 15:53 WG1431732 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/21/2020 15:53 WG1431732 Chloroform U 0.000324 0.00500 1 02/21/2020 15:53 WG1431732 Chloromethane U 0.000276 0.00250 1 02/21/2020 15:53 WG1431732 2-Chlorotoluene U 0.000375 0.00100 1 02/21/2020 15:53 WG1431732 4-Chlorotoluene U 0.000351 0.00100 1 02/21/2020 15:53 WG1431732 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/21/2020 15:53 WG1431732 1,2-Dibromoethane U 0.000381 0.00100 1 02/21/2020 15:53 WG1431732 Dibromomethane U 0.000346 0.00100 1 02/21/2020 15:53 WG1431732 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/21/2020 15:53 WG1431732 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/21/2020 15:53 WG1431732 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/21/2020 15:53 WG1431732 Dichlorodifluoromethane U 0.000551 0.00500 1 02/21/2020 15:53 WG1431732 1,1-Dichloroethane 0.000635 J 0.000259 0.00100 1 02/21/2020 15:53 WG1431732 1,2-Dichloroethane U 0.000361 0.00100 1 02/21/2020 15:53 WG1431732 1,1-Dichloroethene U 0.000398 0.00100 1 02/21/2020 15:53 WG1431732 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/21/2020 15:53 WG1431732 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/21/2020 15:53 WG1431732 1,2-Dichloropropane U 0.000306 0.00100 1 02/21/2020 15:53 WG1431732 1,1-Dichloropropene U 0.000352 0.00100 1 02/21/2020 15:53 WG1431732 1,3-Dichloropropane U 0.000366 0.00100 1 02/21/2020 15:53 WG1431732 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/21/2020 15:53 WG1431732 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/21/2020 15:53 WG1431732 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 34 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 34 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 09 L1191455 MW-12S Collected date/time: 02/19/20 15:57 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/21/2020 15:53 WG1431732 Di-isopropyl ether U 0.000320 0.00100 1 02/21/2020 15:53 WG1431732 Ethylbenzene U 0.000384 0.00100 1 02/21/2020 15:53 WG1431732 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/21/2020 15:53 WG1431732 Isopropylbenzene U 0.000326 0.00100 1 02/21/2020 15:53 WG1431732 p-Isopropyltoluene U 0.000350 0.00100 1 02/21/2020 15:53 WG1431732 2-Butanone (MEK)U 0.00393 0.0100 1 02/21/2020 15:53 WG1431732 Methylene Chloride U 0.00100 0.00500 1 02/21/2020 15:53 WG1431732 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/21/2020 15:53 WG1431732 Methyl tert-butyl ether U 0.000367 0.00100 1 02/21/2020 15:53 WG1431732 Naphthalene U 0.00100 0.00500 1 02/21/2020 15:53 WG1431732 n-Propylbenzene U 0.000349 0.00100 1 02/21/2020 15:53 WG1431732 Styrene U 0.000307 0.00100 1 02/21/2020 15:53 WG1431732 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/21/2020 15:53 WG1431732 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/21/2020 15:53 WG1431732 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/21/2020 15:53 WG1431732 Tetrachloroethene U 0.000372 0.00100 1 02/21/2020 15:53 WG1431732 Toluene U 0.000412 0.00100 1 02/21/2020 15:53 WG1431732 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/21/2020 15:53 WG1431732 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/21/2020 15:53 WG1431732 1,1,1-Trichloroethane U 0.000319 0.00100 1 02/21/2020 15:53 WG1431732 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/21/2020 15:53 WG1431732 Trichloroethene U 0.000398 0.00100 1 02/21/2020 15:53 WG1431732 Trichlorofluoromethane U 0.00120 0.00500 1 02/21/2020 15:53 WG1431732 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/21/2020 15:53 WG1431732 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/21/2020 15:53 WG1431732 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/21/2020 15:53 WG1431732 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/21/2020 15:53 WG1431732 Vinyl chloride U 0.000259 0.00100 1 02/21/2020 15:53 WG1431732 Xylenes, Total U 0.00106 0.00300 1 02/21/2020 15:53 WG1431732 (S) Toluene-d8 103 80.0-120 02/21/2020 15:53 WG1431732 (S) 4-Bromofluorobenzene 98.7 77.0-126 02/21/2020 15:53 WG1431732 (S) 1,2-Dichloroethane-d4 104 70.0-130 02/21/2020 15:53 WG1431732 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane U 0.000597 0.00300 1 02/21/2020 17:48 WG1431980 (S) Toluene-d8 91.4 77.0-127 02/21/2020 17:48 WG1431980 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U J4 0.00432 0.0100 1 02/26/2020 04:51 WG1433117 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/26/2020 04:51 WG1433117 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/26/2020 04:51 WG1433117 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/26/2020 04:51 WG1433117 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/26/2020 04:51 WG1433117 2-Chloronaphthalene U 0.000330 0.00100 1 02/26/2020 04:51 WG1433117 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/26/2020 04:51 WG1433117 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/26/2020 04:51 WG1433117 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/26/2020 04:51 WG1433117 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/26/2020 04:51 WG1433117 Hexachlorobenzene U 0.000341 0.00100 1 02/26/2020 04:51 WG1433117 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/26/2020 04:51 WG1433117 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 35 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 35 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 09 L1191455 MW-12S Collected date/time: 02/19/20 15:57 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/26/2020 04:51 WG1433117 Hexachloroethane U 0.000365 0.0100 1 02/26/2020 04:51 WG1433117 Isophorone U 0.000272 0.0100 1 02/26/2020 04:51 WG1433117 Nitrobenzene U 0.000367 0.0100 1 02/26/2020 04:51 WG1433117 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/26/2020 04:51 WG1433117 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/26/2020 04:51 WG1433117 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/26/2020 04:51 WG1433117 Benzylbutyl phthalate U 0.000275 0.00300 1 02/26/2020 04:51 WG1433117 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/26/2020 04:51 WG1433117 Di-n-butyl phthalate U 0.000266 0.00300 1 02/26/2020 04:51 WG1433117 Diethyl phthalate U 0.000282 0.00300 1 02/26/2020 04:51 WG1433117 Dimethyl phthalate U 0.000283 0.00300 1 02/26/2020 04:51 WG1433117 Di-n-octyl phthalate U 0.000278 0.00300 1 02/26/2020 04:51 WG1433117 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/26/2020 04:51 WG1433117 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/26/2020 04:51 WG1433117 2-Chlorophenol U 0.000283 0.0100 1 02/26/2020 04:51 WG1433117 2,4-Dichlorophenol U 0.000284 0.0100 1 02/26/2020 04:51 WG1433117 2,4-Dimethylphenol U 0.000624 0.0100 1 02/26/2020 04:51 WG1433117 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/26/2020 04:51 WG1433117 2,4-Dinitrophenol U 0.00325 0.0100 1 02/26/2020 04:51 WG1433117 2-Nitrophenol U 0.000320 0.0100 1 02/26/2020 04:51 WG1433117 4-Nitrophenol U J4 0.00201 0.0100 1 02/26/2020 04:51 WG1433117 Pentachlorophenol U 0.000313 0.0100 1 02/26/2020 04:51 WG1433117 Phenol U 0.000334 0.0100 1 02/26/2020 04:51 WG1433117 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/26/2020 04:51 WG1433117 (S) 2-Fluorophenol 40.2 10.0-120 02/26/2020 04:51 WG1433117 (S) Phenol-d5 23.6 10.0-120 02/26/2020 04:51 WG1433117 (S) Nitrobenzene-d5 59.8 10.0-127 02/26/2020 04:51 WG1433117 (S) 2-Fluorobiphenyl 60.3 10.0-130 02/26/2020 04:51 WG1433117 (S) 2,4,6-Tribromophenol 116 10.0-155 02/26/2020 04:51 WG1433117 (S) p-Terphenyl-d14 81.3 10.0-128 02/26/2020 04:51 WG1433117 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/25/2020 03:00 WG1432747 Acenaphthene U 0.0000100 0.0000500 1 02/25/2020 03:00 WG1432747 Acenaphthylene U 0.0000120 0.0000500 1 02/25/2020 03:00 WG1432747 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/25/2020 03:00 WG1432747 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/25/2020 03:00 WG1432747 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/25/2020 03:00 WG1432747 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/25/2020 03:00 WG1432747 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/25/2020 03:00 WG1432747 Chrysene U 0.0000108 0.0000500 1 02/25/2020 03:00 WG1432747 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/25/2020 03:00 WG1432747 Fluoranthene U 0.0000157 0.0000500 1 02/25/2020 03:00 WG1432747 Fluorene U 0.00000850 0.0000500 1 02/25/2020 03:00 WG1432747 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/25/2020 03:00 WG1432747 Naphthalene U 0.0000198 0.000250 1 02/25/2020 03:00 WG1432747 Phenanthrene U 0.00000820 0.0000500 1 02/25/2020 03:00 WG1432747 Pyrene U 0.0000117 0.0000500 1 02/25/2020 03:00 WG1432747 1-Methylnaphthalene U 0.00000821 0.000250 1 02/25/2020 03:00 WG1432747 2-Methylnaphthalene U 0.00000902 0.000250 1 02/25/2020 03:00 WG1432747 (S) Nitrobenzene-d5 107 31.0-160 02/25/2020 03:00 WG1432747 (S) 2-Fluorobiphenyl 109 48.0-148 02/25/2020 03:00 WG1432747 (S) p-Terphenyl-d14 123 37.0-146 02/25/2020 03:00 WG1432747 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 36 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 36 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 10 L1191455 MW-12D Collected date/time: 02/19/20 16:24 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/23/2020 17:53 WG1431638 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved 0.164 0.00650 0.0100 1 02/24/2020 16:14 WG1431166 Barium,Dissolved 0.192 0.00170 0.00500 1 02/24/2020 16:14 WG1431166 Cadmium,Dissolved U 0.000700 0.00200 1 02/24/2020 16:14 WG1431166 Chromium,Dissolved U 0.00140 0.0100 1 02/24/2020 16:14 WG1431166 Iron,Dissolved 0.248 0.0141 0.100 1 02/24/2020 16:14 WG1431166 Lead,Dissolved U 0.00190 0.00500 1 02/24/2020 16:14 WG1431166 Manganese,Dissolved 0.0560 0.00120 0.0100 1 02/24/2020 16:14 WG1431166 Selenium,Dissolved U 0.00740 0.0100 1 02/24/2020 16:14 WG1431166 Silver,Dissolved U 0.00280 0.00500 1 02/24/2020 16:14 WG1431166 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/21/2020 16:13 WG1431732 Acrolein U 0.00887 0.0500 1 02/21/2020 16:13 WG1431732 Acrylonitrile U 0.00187 0.0100 1 02/21/2020 16:13 WG1431732 Benzene U 0.000331 0.00100 1 02/21/2020 16:13 WG1431732 Bromobenzene U 0.000352 0.00100 1 02/21/2020 16:13 WG1431732 Bromodichloromethane U 0.000380 0.00100 1 02/21/2020 16:13 WG1431732 Bromoform U 0.000469 0.00100 1 02/21/2020 16:13 WG1431732 Bromomethane U 0.000866 0.00500 1 02/21/2020 16:13 WG1431732 n-Butylbenzene U 0.000361 0.00100 1 02/21/2020 16:13 WG1431732 sec-Butylbenzene U 0.000365 0.00100 1 02/21/2020 16:13 WG1431732 tert-Butylbenzene U 0.000399 0.00100 1 02/21/2020 16:13 WG1431732 Carbon tetrachloride U 0.000379 0.00100 1 02/21/2020 16:13 WG1431732 Chlorobenzene U 0.000348 0.00100 1 02/21/2020 16:13 WG1431732 Chlorodibromomethane U 0.000327 0.00100 1 02/21/2020 16:13 WG1431732 Chloroethane U 0.000453 0.00500 1 02/21/2020 16:13 WG1431732 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/21/2020 16:13 WG1431732 Chloroform U 0.000324 0.00500 1 02/21/2020 16:13 WG1431732 Chloromethane U 0.000276 0.00250 1 02/21/2020 16:13 WG1431732 2-Chlorotoluene U 0.000375 0.00100 1 02/21/2020 16:13 WG1431732 4-Chlorotoluene U 0.000351 0.00100 1 02/21/2020 16:13 WG1431732 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/21/2020 16:13 WG1431732 1,2-Dibromoethane U 0.000381 0.00100 1 02/21/2020 16:13 WG1431732 Dibromomethane U 0.000346 0.00100 1 02/21/2020 16:13 WG1431732 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/21/2020 16:13 WG1431732 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/21/2020 16:13 WG1431732 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/21/2020 16:13 WG1431732 Dichlorodifluoromethane U 0.000551 0.00500 1 02/21/2020 16:13 WG1431732 1,1-Dichloroethane U 0.000259 0.00100 1 02/21/2020 16:13 WG1431732 1,2-Dichloroethane U 0.000361 0.00100 1 02/21/2020 16:13 WG1431732 1,1-Dichloroethene U 0.000398 0.00100 1 02/21/2020 16:13 WG1431732 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/21/2020 16:13 WG1431732 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/21/2020 16:13 WG1431732 1,2-Dichloropropane U 0.000306 0.00100 1 02/21/2020 16:13 WG1431732 1,1-Dichloropropene U 0.000352 0.00100 1 02/21/2020 16:13 WG1431732 1,3-Dichloropropane U 0.000366 0.00100 1 02/21/2020 16:13 WG1431732 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/21/2020 16:13 WG1431732 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/21/2020 16:13 WG1431732 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 37 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 37 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 10 L1191455 MW-12D Collected date/time: 02/19/20 16:24 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/21/2020 16:13 WG1431732 Di-isopropyl ether U 0.000320 0.00100 1 02/21/2020 16:13 WG1431732 Ethylbenzene U 0.000384 0.00100 1 02/21/2020 16:13 WG1431732 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/21/2020 16:13 WG1431732 Isopropylbenzene U 0.000326 0.00100 1 02/21/2020 16:13 WG1431732 p-Isopropyltoluene U 0.000350 0.00100 1 02/21/2020 16:13 WG1431732 2-Butanone (MEK)U 0.00393 0.0100 1 02/21/2020 16:13 WG1431732 Methylene Chloride U 0.00100 0.00500 1 02/21/2020 16:13 WG1431732 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/21/2020 16:13 WG1431732 Methyl tert-butyl ether U 0.000367 0.00100 1 02/21/2020 16:13 WG1431732 Naphthalene U 0.00100 0.00500 1 02/21/2020 16:13 WG1431732 n-Propylbenzene U 0.000349 0.00100 1 02/21/2020 16:13 WG1431732 Styrene U 0.000307 0.00100 1 02/21/2020 16:13 WG1431732 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/21/2020 16:13 WG1431732 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/21/2020 16:13 WG1431732 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/21/2020 16:13 WG1431732 Tetrachloroethene U 0.000372 0.00100 1 02/21/2020 16:13 WG1431732 Toluene U 0.000412 0.00100 1 02/21/2020 16:13 WG1431732 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/21/2020 16:13 WG1431732 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/21/2020 16:13 WG1431732 1,1,1-Trichloroethane U 0.000319 0.00100 1 02/21/2020 16:13 WG1431732 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/21/2020 16:13 WG1431732 Trichloroethene U 0.000398 0.00100 1 02/21/2020 16:13 WG1431732 Trichlorofluoromethane U 0.00120 0.00500 1 02/21/2020 16:13 WG1431732 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/21/2020 16:13 WG1431732 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/21/2020 16:13 WG1431732 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/21/2020 16:13 WG1431732 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/21/2020 16:13 WG1431732 Vinyl chloride U 0.000259 0.00100 1 02/21/2020 16:13 WG1431732 Xylenes, Total U 0.00106 0.00300 1 02/21/2020 16:13 WG1431732 (S) Toluene-d8 102 80.0-120 02/21/2020 16:13 WG1431732 (S) 4-Bromofluorobenzene 97.3 77.0-126 02/21/2020 16:13 WG1431732 (S) 1,2-Dichloroethane-d4 101 70.0-130 02/21/2020 16:13 WG1431732 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane U 0.000597 0.00300 1 02/21/2020 18:08 WG1431980 (S) Toluene-d8 91.8 77.0-127 02/21/2020 18:08 WG1431980 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U J4 0.00432 0.0100 1 02/26/2020 05:12 WG1433117 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/26/2020 05:12 WG1433117 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/26/2020 05:12 WG1433117 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/26/2020 05:12 WG1433117 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/26/2020 05:12 WG1433117 2-Chloronaphthalene U 0.000330 0.00100 1 02/26/2020 05:12 WG1433117 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/26/2020 05:12 WG1433117 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/26/2020 05:12 WG1433117 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/26/2020 05:12 WG1433117 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/26/2020 05:12 WG1433117 Hexachlorobenzene U 0.000341 0.00100 1 02/26/2020 05:12 WG1433117 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/26/2020 05:12 WG1433117 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 38 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 38 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 10 L1191455 MW-12D Collected date/time: 02/19/20 16:24 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/26/2020 05:12 WG1433117 Hexachloroethane U 0.000365 0.0100 1 02/26/2020 05:12 WG1433117 Isophorone U 0.000272 0.0100 1 02/26/2020 05:12 WG1433117 Nitrobenzene U 0.000367 0.0100 1 02/26/2020 05:12 WG1433117 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/26/2020 05:12 WG1433117 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/26/2020 05:12 WG1433117 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/26/2020 05:12 WG1433117 Benzylbutyl phthalate U 0.000275 0.00300 1 02/26/2020 05:12 WG1433117 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/26/2020 05:12 WG1433117 Di-n-butyl phthalate U 0.000266 0.00300 1 02/26/2020 05:12 WG1433117 Diethyl phthalate U 0.000282 0.00300 1 02/26/2020 05:12 WG1433117 Dimethyl phthalate U 0.000283 0.00300 1 02/26/2020 05:12 WG1433117 Di-n-octyl phthalate U 0.000278 0.00300 1 02/26/2020 05:12 WG1433117 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/26/2020 05:12 WG1433117 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/26/2020 05:12 WG1433117 2-Chlorophenol U 0.000283 0.0100 1 02/26/2020 05:12 WG1433117 2,4-Dichlorophenol U 0.000284 0.0100 1 02/26/2020 05:12 WG1433117 2,4-Dimethylphenol U 0.000624 0.0100 1 02/26/2020 05:12 WG1433117 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/26/2020 05:12 WG1433117 2,4-Dinitrophenol U 0.00325 0.0100 1 02/26/2020 05:12 WG1433117 2-Nitrophenol U 0.000320 0.0100 1 02/26/2020 05:12 WG1433117 4-Nitrophenol U J4 0.00201 0.0100 1 02/26/2020 05:12 WG1433117 Pentachlorophenol U 0.000313 0.0100 1 02/26/2020 05:12 WG1433117 Phenol U 0.000334 0.0100 1 02/26/2020 05:12 WG1433117 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/26/2020 05:12 WG1433117 (S) 2-Fluorophenol 47.6 10.0-120 02/26/2020 05:12 WG1433117 (S) Phenol-d5 28.7 10.0-120 02/26/2020 05:12 WG1433117 (S) Nitrobenzene-d5 68.4 10.0-127 02/26/2020 05:12 WG1433117 (S) 2-Fluorobiphenyl 64.9 10.0-130 02/26/2020 05:12 WG1433117 (S) 2,4,6-Tribromophenol 121 10.0-155 02/26/2020 05:12 WG1433117 (S) p-Terphenyl-d14 82.2 10.0-128 02/26/2020 05:12 WG1433117 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/25/2020 03:23 WG1432747 Acenaphthene 0.0000109 J 0.0000100 0.0000500 1 02/25/2020 03:23 WG1432747 Acenaphthylene U 0.0000120 0.0000500 1 02/25/2020 03:23 WG1432747 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/25/2020 03:23 WG1432747 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/25/2020 03:23 WG1432747 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/25/2020 03:23 WG1432747 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/25/2020 03:23 WG1432747 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/25/2020 03:23 WG1432747 Chrysene U 0.0000108 0.0000500 1 02/25/2020 03:23 WG1432747 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/25/2020 03:23 WG1432747 Fluoranthene U 0.0000157 0.0000500 1 02/25/2020 03:23 WG1432747 Fluorene U 0.00000850 0.0000500 1 02/25/2020 03:23 WG1432747 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/25/2020 03:23 WG1432747 Naphthalene 0.0000271 J 0.0000198 0.000250 1 02/25/2020 03:23 WG1432747 Phenanthrene U 0.00000820 0.0000500 1 02/25/2020 03:23 WG1432747 Pyrene U 0.0000117 0.0000500 1 02/25/2020 03:23 WG1432747 1-Methylnaphthalene 0.0000156 J 0.00000821 0.000250 1 02/25/2020 03:23 WG1432747 2-Methylnaphthalene 0.0000239 J 0.00000902 0.000250 1 02/25/2020 03:23 WG1432747 (S) Nitrobenzene-d5 104 31.0-160 02/25/2020 03:23 WG1432747 (S) 2-Fluorobiphenyl 109 48.0-148 02/25/2020 03:23 WG1432747 (S) p-Terphenyl-d14 119 37.0-146 02/25/2020 03:23 WG1432747 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 39 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 39 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 11 L1191455 GMW-5 Collected date/time: 02/19/20 17:05 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/23/2020 17:55 WG1431638 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved 0.0253 0.00650 0.0100 1 02/24/2020 16:17 WG1431166 Barium,Dissolved 0.307 0.00170 0.00500 1 02/24/2020 16:17 WG1431166 Cadmium,Dissolved U 0.000700 0.00200 1 02/24/2020 16:17 WG1431166 Chromium,Dissolved U 0.00140 0.0100 1 02/24/2020 16:17 WG1431166 Iron,Dissolved 0.0266 J 0.0141 0.100 1 02/24/2020 16:17 WG1431166 Lead,Dissolved U 0.00190 0.00500 1 02/24/2020 16:17 WG1431166 Manganese,Dissolved 0.766 0.00120 0.0100 1 02/24/2020 16:17 WG1431166 Selenium,Dissolved U 0.00740 0.0100 1 02/24/2020 16:17 WG1431166 Silver,Dissolved U 0.00280 0.00500 1 02/24/2020 16:17 WG1431166 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/21/2020 16:33 WG1431732 Acrolein U 0.00887 0.0500 1 02/21/2020 16:33 WG1431732 Acrylonitrile U 0.00187 0.0100 1 02/21/2020 16:33 WG1431732 Benzene U 0.000331 0.00100 1 02/21/2020 16:33 WG1431732 Bromobenzene U 0.000352 0.00100 1 02/21/2020 16:33 WG1431732 Bromodichloromethane U 0.000380 0.00100 1 02/21/2020 16:33 WG1431732 Bromoform U 0.000469 0.00100 1 02/21/2020 16:33 WG1431732 Bromomethane U 0.000866 0.00500 1 02/21/2020 16:33 WG1431732 n-Butylbenzene U 0.000361 0.00100 1 02/21/2020 16:33 WG1431732 sec-Butylbenzene U 0.000365 0.00100 1 02/21/2020 16:33 WG1431732 tert-Butylbenzene U 0.000399 0.00100 1 02/21/2020 16:33 WG1431732 Carbon tetrachloride U 0.000379 0.00100 1 02/21/2020 16:33 WG1431732 Chlorobenzene U 0.000348 0.00100 1 02/21/2020 16:33 WG1431732 Chlorodibromomethane U 0.000327 0.00100 1 02/21/2020 16:33 WG1431732 Chloroethane U 0.000453 0.00500 1 02/21/2020 16:33 WG1431732 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/21/2020 16:33 WG1431732 Chloroform U 0.000324 0.00500 1 02/21/2020 16:33 WG1431732 Chloromethane U 0.000276 0.00250 1 02/21/2020 16:33 WG1431732 2-Chlorotoluene U 0.000375 0.00100 1 02/21/2020 16:33 WG1431732 4-Chlorotoluene U 0.000351 0.00100 1 02/21/2020 16:33 WG1431732 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/21/2020 16:33 WG1431732 1,2-Dibromoethane U 0.000381 0.00100 1 02/21/2020 16:33 WG1431732 Dibromomethane U 0.000346 0.00100 1 02/21/2020 16:33 WG1431732 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/21/2020 16:33 WG1431732 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/21/2020 16:33 WG1431732 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/21/2020 16:33 WG1431732 Dichlorodifluoromethane U 0.000551 0.00500 1 02/21/2020 16:33 WG1431732 1,1-Dichloroethane 0.000309 J 0.000259 0.00100 1 02/21/2020 16:33 WG1431732 1,2-Dichloroethane U 0.000361 0.00100 1 02/21/2020 16:33 WG1431732 1,1-Dichloroethene U 0.000398 0.00100 1 02/21/2020 16:33 WG1431732 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/21/2020 16:33 WG1431732 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/21/2020 16:33 WG1431732 1,2-Dichloropropane U 0.000306 0.00100 1 02/21/2020 16:33 WG1431732 1,1-Dichloropropene U 0.000352 0.00100 1 02/21/2020 16:33 WG1431732 1,3-Dichloropropane U 0.000366 0.00100 1 02/21/2020 16:33 WG1431732 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/21/2020 16:33 WG1431732 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/21/2020 16:33 WG1431732 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 40 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 40 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 11 L1191455 GMW-5 Collected date/time: 02/19/20 17:05 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/21/2020 16:33 WG1431732 Di-isopropyl ether U 0.000320 0.00100 1 02/21/2020 16:33 WG1431732 Ethylbenzene U 0.000384 0.00100 1 02/21/2020 16:33 WG1431732 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/21/2020 16:33 WG1431732 Isopropylbenzene U 0.000326 0.00100 1 02/21/2020 16:33 WG1431732 p-Isopropyltoluene U 0.000350 0.00100 1 02/21/2020 16:33 WG1431732 2-Butanone (MEK)U 0.00393 0.0100 1 02/21/2020 16:33 WG1431732 Methylene Chloride U 0.00100 0.00500 1 02/21/2020 16:33 WG1431732 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/21/2020 16:33 WG1431732 Methyl tert-butyl ether U 0.000367 0.00100 1 02/21/2020 16:33 WG1431732 Naphthalene U 0.00100 0.00500 1 02/21/2020 16:33 WG1431732 n-Propylbenzene U 0.000349 0.00100 1 02/21/2020 16:33 WG1431732 Styrene U 0.000307 0.00100 1 02/21/2020 16:33 WG1431732 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/21/2020 16:33 WG1431732 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/21/2020 16:33 WG1431732 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/21/2020 16:33 WG1431732 Tetrachloroethene U 0.000372 0.00100 1 02/21/2020 16:33 WG1431732 Toluene U 0.000412 0.00100 1 02/21/2020 16:33 WG1431732 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/21/2020 16:33 WG1431732 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/21/2020 16:33 WG1431732 1,1,1-Trichloroethane U 0.000319 0.00100 1 02/21/2020 16:33 WG1431732 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/21/2020 16:33 WG1431732 Trichloroethene U 0.000398 0.00100 1 02/21/2020 16:33 WG1431732 Trichlorofluoromethane U 0.00120 0.00500 1 02/21/2020 16:33 WG1431732 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/21/2020 16:33 WG1431732 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/21/2020 16:33 WG1431732 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/21/2020 16:33 WG1431732 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/21/2020 16:33 WG1431732 Vinyl chloride U 0.000259 0.00100 1 02/21/2020 16:33 WG1431732 Xylenes, Total U 0.00106 0.00300 1 02/21/2020 16:33 WG1431732 (S) Toluene-d8 101 80.0-120 02/21/2020 16:33 WG1431732 (S) 4-Bromofluorobenzene 96.3 77.0-126 02/21/2020 16:33 WG1431732 (S) 1,2-Dichloroethane-d4 105 70.0-130 02/21/2020 16:33 WG1431732 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 0.00449 0.000597 0.00300 1 02/21/2020 18:28 WG1431980 (S) Toluene-d8 92.0 77.0-127 02/21/2020 18:28 WG1431980 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 41 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 41 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 12 L1191455 TRIP BLANK Collected date/time: 02/19/20 00:00 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/21/2020 10:43 WG1431732 Acrolein U 0.00887 0.0500 1 02/21/2020 10:43 WG1431732 Acrylonitrile U 0.00187 0.0100 1 02/21/2020 10:43 WG1431732 Benzene U 0.000331 0.00100 1 02/21/2020 10:43 WG1431732 Bromobenzene U 0.000352 0.00100 1 02/21/2020 10:43 WG1431732 Bromodichloromethane U 0.000380 0.00100 1 02/21/2020 10:43 WG1431732 Bromoform U 0.000469 0.00100 1 02/21/2020 10:43 WG1431732 Bromomethane U 0.000866 0.00500 1 02/21/2020 10:43 WG1431732 n-Butylbenzene U 0.000361 0.00100 1 02/21/2020 10:43 WG1431732 sec-Butylbenzene U 0.000365 0.00100 1 02/21/2020 10:43 WG1431732 tert-Butylbenzene U 0.000399 0.00100 1 02/21/2020 10:43 WG1431732 Carbon tetrachloride U 0.000379 0.00100 1 02/21/2020 10:43 WG1431732 Chlorobenzene U 0.000348 0.00100 1 02/21/2020 10:43 WG1431732 Chlorodibromomethane U 0.000327 0.00100 1 02/21/2020 10:43 WG1431732 Chloroethane U 0.000453 0.00500 1 02/21/2020 10:43 WG1431732 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/21/2020 10:43 WG1431732 Chloroform U 0.000324 0.00500 1 02/21/2020 10:43 WG1431732 Chloromethane U 0.000276 0.00250 1 02/21/2020 10:43 WG1431732 2-Chlorotoluene U 0.000375 0.00100 1 02/21/2020 10:43 WG1431732 4-Chlorotoluene U 0.000351 0.00100 1 02/21/2020 10:43 WG1431732 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/21/2020 10:43 WG1431732 1,2-Dibromoethane U 0.000381 0.00100 1 02/21/2020 10:43 WG1431732 Dibromomethane U 0.000346 0.00100 1 02/21/2020 10:43 WG1431732 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/21/2020 10:43 WG1431732 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/21/2020 10:43 WG1431732 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/21/2020 10:43 WG1431732 Dichlorodifluoromethane U 0.000551 0.00500 1 02/21/2020 10:43 WG1431732 1,1-Dichloroethane U 0.000259 0.00100 1 02/21/2020 10:43 WG1431732 1,2-Dichloroethane U 0.000361 0.00100 1 02/21/2020 10:43 WG1431732 1,1-Dichloroethene U 0.000398 0.00100 1 02/21/2020 10:43 WG1431732 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/21/2020 10:43 WG1431732 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/21/2020 10:43 WG1431732 1,2-Dichloropropane U 0.000306 0.00100 1 02/21/2020 10:43 WG1431732 1,1-Dichloropropene U 0.000352 0.00100 1 02/21/2020 10:43 WG1431732 1,3-Dichloropropane U 0.000366 0.00100 1 02/21/2020 10:43 WG1431732 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/21/2020 10:43 WG1431732 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/21/2020 10:43 WG1431732 2,2-Dichloropropane U 0.000321 0.00100 1 02/21/2020 10:43 WG1431732 Di-isopropyl ether U 0.000320 0.00100 1 02/21/2020 10:43 WG1431732 Ethylbenzene U 0.000384 0.00100 1 02/21/2020 10:43 WG1431732 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/21/2020 10:43 WG1431732 Isopropylbenzene U 0.000326 0.00100 1 02/21/2020 10:43 WG1431732 p-Isopropyltoluene U 0.000350 0.00100 1 02/21/2020 10:43 WG1431732 2-Butanone (MEK)U 0.00393 0.0100 1 02/21/2020 10:43 WG1431732 Methylene Chloride U 0.00100 0.00500 1 02/21/2020 10:43 WG1431732 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/21/2020 10:43 WG1431732 Methyl tert-butyl ether U 0.000367 0.00100 1 02/21/2020 10:43 WG1431732 Naphthalene U 0.00100 0.00500 1 02/21/2020 10:43 WG1431732 n-Propylbenzene U 0.000349 0.00100 1 02/21/2020 10:43 WG1431732 Styrene U 0.000307 0.00100 1 02/21/2020 10:43 WG1431732 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/21/2020 10:43 WG1431732 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/21/2020 10:43 WG1431732 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/21/2020 10:43 WG1431732 Tetrachloroethene U 0.000372 0.00100 1 02/21/2020 10:43 WG1431732 Toluene U 0.000412 0.00100 1 02/21/2020 10:43 WG1431732 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/21/2020 10:43 WG1431732 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 42 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 42 of 64 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 12 L1191455 TRIP BLANK Collected date/time: 02/19/20 00:00 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/21/2020 10:43 WG1431732 1,1,1-Trichloroethane U 0.000319 0.00100 1 02/21/2020 10:43 WG1431732 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/21/2020 10:43 WG1431732 Trichloroethene U 0.000398 0.00100 1 02/21/2020 10:43 WG1431732 Trichlorofluoromethane U 0.00120 0.00500 1 02/21/2020 10:43 WG1431732 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/21/2020 10:43 WG1431732 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/21/2020 10:43 WG1431732 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/21/2020 10:43 WG1431732 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/21/2020 10:43 WG1431732 Vinyl chloride U 0.000259 0.00100 1 02/21/2020 10:43 WG1431732 Xylenes, Total U 0.00106 0.00300 1 02/21/2020 10:43 WG1431732 (S) Toluene-d8 102 80.0-120 02/21/2020 10:43 WG1431732 (S) 4-Bromofluorobenzene 96.6 77.0-126 02/21/2020 10:43 WG1431732 (S) 1,2-Dichloroethane-d4 99.9 70.0-130 02/21/2020 10:43 WG1431732 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 43 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 43 of 64 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431638 Mercury by Method 7470A L1191455-01,02,03,04,05,06,07,08,09,10,11 Method Blank (MB) (MB) R3502295-1 02/23/20 17:15 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Mercury,Dissolved U 0.0000490 0.000200 Laboratory Control Sample (LCS) (LCS) R3502295-2 02/23/20 17:17 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Mercury,Dissolved 0.00300 0.00282 94.2 80.0-120 L1191480-06 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1191480-06 02/23/20 17:19 • (MS) R3502295-3 02/23/20 17:21 • (MSD) R3502295-4 02/23/20 17:23 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Mercury,Dissolved 0.00300 ND 0.00269 0.00261 89.7 86.9 1 75.0-125 3.16 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 44 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 44 of 64 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431166 Metals (ICP) by Method 6010B L1191455-01,02,03,04,05,06,07,08,09,10,11 Method Blank (MB) (MB) R3502624-1 02/24/20 15:01 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Arsenic,Dissolved U 0.00650 0.0100 Barium,Dissolved U 0.00170 0.00500 Cadmium,Dissolved U 0.000700 0.00200 Chromium,Dissolved U 0.00140 0.0100 Iron,Dissolved U 0.0141 0.100 Lead,Dissolved U 0.00190 0.00500 Manganese,Dissolved U 0.00120 0.0100 Selenium,Dissolved U 0.00740 0.0100 Silver,Dissolved U 0.00280 0.00500 Laboratory Control Sample (LCS) (LCS) R3502624-2 02/24/20 15:03 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Arsenic,Dissolved 1.00 0.960 96.0 80.0-120 Barium,Dissolved 1.00 1.02 102 80.0-120 Cadmium,Dissolved 1.00 0.967 96.7 80.0-120 Chromium,Dissolved 1.00 1.01 101 80.0-120 Iron,Dissolved 10.0 10.1 101 80.0-120 Lead,Dissolved 1.00 0.966 96.6 80.0-120 Manganese,Dissolved 1.00 0.992 99.2 80.0-120 Selenium,Dissolved 1.00 0.955 95.5 80.0-120 Silver,Dissolved 0.200 0.186 93.2 80.0-120 L1191473-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1191473-02 02/24/20 15:06 • (MS) R3502624-4 02/24/20 15:11 • (MSD) R3502624-5 02/24/20 15:14 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Arsenic,Dissolved 1.00 U 1.03 1.01 103 101 1 75.0-125 1.27 20 Barium,Dissolved 1.00 0.0212 1.01 0.999 98.8 97.7 1 75.0-125 1.04 20 Cadmium,Dissolved 1.00 0.000951 1.00 0.989 100 98.8 1 75.0-125 1.33 20 Chromium,Dissolved 1.00 0.00215 1.01 0.981 101 97.9 1 75.0-125 2.86 20 Iron,Dissolved 10.0 U 10.1 9.98 101 99.8 1 75.0-125 0.866 20 Lead,Dissolved 1.00 U 0.966 0.958 96.6 95.8 1 75.0-125 0.921 20 Manganese,Dissolved 1.00 5.42 6.29 6.26 86.7 83.2 1 75.0-125 0.550 20 Selenium,Dissolved 1.00 U 1.01 1.00 101 100 1 75.0-125 1.29 20 Silver,Dissolved 0.200 U 0.193 0.190 96.4 95.2 1 75.0-125 1.20 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 45 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 45 of 64 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431732 Volatile Organic Compounds (GC/MS) by Method 8260B L1191455-01,03,05,08,09,10,11,12 Method Blank (MB) (MB) R3501842-2 02/21/20 07:04 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Acetone U 0.0100 0.0500 Acrolein U 0.00887 0.0500 Acrylonitrile U 0.00187 0.0100 Benzene U 0.000331 0.00100 Bromobenzene U 0.000352 0.00100 Bromodichloromethane U 0.000380 0.00100 Bromoform U 0.000469 0.00100 Bromomethane U 0.000866 0.00500 n-Butylbenzene U 0.000361 0.00100 sec-Butylbenzene U 0.000365 0.00100 tert-Butylbenzene U 0.000399 0.00100 Carbon tetrachloride U 0.000379 0.00100 Chlorobenzene U 0.000348 0.00100 Chlorodibromomethane U 0.000327 0.00100 Chloroethane U 0.000453 0.00500 2-Chloroethyl vinyl ether U 0.00301 0.0500 Chloroform U 0.000324 0.00500 Chloromethane U 0.000276 0.00250 2-Chlorotoluene U 0.000375 0.00100 4-Chlorotoluene U 0.000351 0.00100 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1,2-Dibromoethane U 0.000381 0.00100 Dibromomethane U 0.000346 0.00100 1,2-Dichlorobenzene U 0.000349 0.00100 1,3-Dichlorobenzene U 0.000220 0.00100 1,4-Dichlorobenzene U 0.000274 0.00100 Dichlorodifluoromethane U 0.000551 0.00500 1,1-Dichloroethane U 0.000259 0.00100 1,2-Dichloroethane U 0.000361 0.00100 1,1-Dichloroethene U 0.000398 0.00100 cis-1,2-Dichloroethene U 0.000260 0.00100 trans-1,2-Dichloroethene U 0.000396 0.00100 1,2-Dichloropropane U 0.000306 0.00100 1,1-Dichloropropene U 0.000352 0.00100 1,3-Dichloropropane U 0.000366 0.00100 cis-1,3-Dichloropropene U 0.000418 0.00100 trans-1,3-Dichloropropene U 0.000419 0.00100 2,2-Dichloropropane U 0.000321 0.00100 Di-isopropyl ether U 0.000320 0.00100 Ethylbenzene U 0.000384 0.00100 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 46 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 46 of 64 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431732 Volatile Organic Compounds (GC/MS) by Method 8260B L1191455-01,03,05,08,09,10,11,12 Method Blank (MB) (MB) R3501842-2 02/21/20 07:04 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Hexachloro-1,3-butadiene U 0.000256 0.00100 Isopropylbenzene U 0.000326 0.00100 p-Isopropyltoluene U 0.000350 0.00100 2-Butanone (MEK)U 0.00393 0.0100 Methylene Chloride U 0.00100 0.00500 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 Methyl tert-butyl ether U 0.000367 0.00100 Naphthalene U 0.00100 0.00500 n-Propylbenzene U 0.000349 0.00100 Styrene U 0.000307 0.00100 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 Tetrachloroethene U 0.000372 0.00100 Toluene U 0.000412 0.00100 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1,2,3-Trichlorobenzene U 0.000230 0.00100 1,2,4-Trichlorobenzene U 0.000355 0.00100 1,1,1-Trichloroethane U 0.000319 0.00100 1,1,2-Trichloroethane U 0.000383 0.00100 Trichloroethene U 0.000398 0.00100 Trichlorofluoromethane U 0.00120 0.00500 1,2,3-Trichloropropane U 0.000807 0.00250 1,2,3-Trimethylbenzene U 0.000321 0.00100 1,2,4-Trimethylbenzene U 0.000373 0.00100 1,3,5-Trimethylbenzene U 0.000387 0.00100 Vinyl chloride U 0.000259 0.00100 Xylenes, Total U 0.00106 0.00300 (S) Toluene-d8 103 80.0-120 (S) 4-Bromofluorobenzene 98.3 77.0-126 (S) 1,2-Dichloroethane-d4 98.9 70.0-130 Laboratory Control Sample (LCS) (LCS) R3501842-1 02/21/20 06:22 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Acetone 0.0250 0.0266 106 19.0-160 Acrolein 0.0250 0.00947 37.9 10.0-160 Acrylonitrile 0.0250 0.0220 88.0 55.0-149 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 47 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 47 of 64 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431732 Volatile Organic Compounds (GC/MS) by Method 8260B L1191455-01,03,05,08,09,10,11,12 Laboratory Control Sample (LCS) (LCS) R3501842-1 02/21/20 06:22 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Benzene 0.00500 0.00505 101 70.0-123 Bromobenzene 0.00500 0.00451 90.2 73.0-121 Bromodichloromethane 0.00500 0.00498 99.6 75.0-120 Bromoform 0.00500 0.00453 90.6 68.0-132 Bromomethane 0.00500 0.00519 104 10.0-160 n-Butylbenzene 0.00500 0.00466 93.2 73.0-125 sec-Butylbenzene 0.00500 0.00478 95.6 75.0-125 tert-Butylbenzene 0.00500 0.00470 94.0 76.0-124 Carbon tetrachloride 0.00500 0.00532 106 68.0-126 Chlorobenzene 0.00500 0.00505 101 80.0-121 Chlorodibromomethane 0.00500 0.00462 92.4 77.0-125 Chloroethane 0.00500 0.00532 106 47.0-150 2-Chloroethyl vinyl ether 0.0250 0.0242 96.8 51.0-160 Chloroform 0.00500 0.00546 109 73.0-120 Chloromethane 0.00500 0.00461 92.2 41.0-142 2-Chlorotoluene 0.00500 0.00491 98.2 76.0-123 4-Chlorotoluene 0.00500 0.00458 91.6 75.0-122 1,2-Dibromo-3-Chloropropane 0.00500 0.00431 86.2 58.0-134 1,2-Dibromoethane 0.00500 0.00492 98.4 80.0-122 Dibromomethane 0.00500 0.00511 102 80.0-120 1,2-Dichlorobenzene 0.00500 0.00518 104 79.0-121 1,3-Dichlorobenzene 0.00500 0.00506 101 79.0-120 1,4-Dichlorobenzene 0.00500 0.00504 101 79.0-120 Dichlorodifluoromethane 0.00500 0.00474 94.8 51.0-149 1,1-Dichloroethane 0.00500 0.00495 99.0 70.0-126 1,2-Dichloroethane 0.00500 0.00466 93.2 70.0-128 1,1-Dichloroethene 0.00500 0.00533 107 71.0-124 cis-1,2-Dichloroethene 0.00500 0.00505 101 73.0-120 trans-1,2-Dichloroethene 0.00500 0.00523 105 73.0-120 1,2-Dichloropropane 0.00500 0.00483 96.6 77.0-125 1,1-Dichloropropene 0.00500 0.00530 106 74.0-126 1,3-Dichloropropane 0.00500 0.00497 99.4 80.0-120 cis-1,3-Dichloropropene 0.00500 0.00487 97.4 80.0-123 trans-1,3-Dichloropropene 0.00500 0.00469 93.8 78.0-124 2,2-Dichloropropane 0.00500 0.00400 80.0 58.0-130 Di-isopropyl ether 0.00500 0.00418 83.6 58.0-138 Ethylbenzene 0.00500 0.00523 105 79.0-123 Hexachloro-1,3-butadiene 0.00500 0.00479 95.8 54.0-138 Isopropylbenzene 0.00500 0.00515 103 76.0-127 p-Isopropyltoluene 0.00500 0.00477 95.4 76.0-125 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 48 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 48 of 64 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431732 Volatile Organic Compounds (GC/MS) by Method 8260B L1191455-01,03,05,08,09,10,11,12 Laboratory Control Sample (LCS) (LCS) R3501842-1 02/21/20 06:22 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% 2-Butanone (MEK)0.0250 0.0238 95.2 44.0-160 Methylene Chloride 0.00500 0.00515 103 67.0-120 4-Methyl-2-pentanone (MIBK)0.0250 0.0211 84.4 68.0-142 Methyl tert-butyl ether 0.00500 0.00498 99.6 68.0-125 Naphthalene 0.00500 0.00407 81.4 54.0-135 n-Propylbenzene 0.00500 0.00478 95.6 77.0-124 Styrene 0.00500 0.00497 99.4 73.0-130 1,1,1,2-Tetrachloroethane 0.00500 0.00501 100 75.0-125 1,1,2,2-Tetrachloroethane 0.00500 0.00444 88.8 65.0-130 Tetrachloroethene 0.00500 0.00569 114 72.0-132 Toluene 0.00500 0.00513 103 79.0-120 1,1,2-Trichlorotrifluoroethane 0.00500 0.00585 117 69.0-132 1,2,3-Trichlorobenzene 0.00500 0.00421 84.2 50.0-138 1,2,4-Trichlorobenzene 0.00500 0.00472 94.4 57.0-137 1,1,1-Trichloroethane 0.00500 0.00523 105 73.0-124 1,1,2-Trichloroethane 0.00500 0.00502 100 80.0-120 Trichloroethene 0.00500 0.00537 107 78.0-124 Trichlorofluoromethane 0.00500 0.00473 94.6 59.0-147 1,2,3-Trichloropropane 0.00500 0.00479 95.8 73.0-130 1,2,3-Trimethylbenzene 0.00500 0.00492 98.4 77.0-120 1,2,4-Trimethylbenzene 0.00500 0.00481 96.2 76.0-121 1,3,5-Trimethylbenzene 0.00500 0.00488 97.6 76.0-122 Vinyl chloride 0.00500 0.00514 103 67.0-131 Xylenes, Total 0.0150 0.0151 101 79.0-123 (S) Toluene-d8 102 80.0-120 (S) 4-Bromofluorobenzene 98.9 77.0-126 (S) 1,2-Dichloroethane-d4 99.5 70.0-130 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 49 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 49 of 64 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1435202 Volatile Organic Compounds (GC/MS) by Method 8260B L1191455-02,04,06,07 Method Blank (MB) (MB) R3503793-3 02/27/20 21:05 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Acetone U 0.0100 0.0500 Acrolein U 0.00887 0.0500 Acrylonitrile U 0.00187 0.0100 Benzene U 0.000331 0.00100 Bromobenzene U 0.000352 0.00100 Bromodichloromethane U 0.000380 0.00100 Bromoform U 0.000469 0.00100 Bromomethane U 0.000866 0.00500 n-Butylbenzene U 0.000361 0.00100 sec-Butylbenzene U 0.000365 0.00100 tert-Butylbenzene U 0.000399 0.00100 Carbon tetrachloride U 0.000379 0.00100 Chlorobenzene U 0.000348 0.00100 Chlorodibromomethane U 0.000327 0.00100 Chloroethane U 0.000453 0.00500 2-Chloroethyl vinyl ether U 0.00301 0.0500 Chloroform U 0.000324 0.00500 Chloromethane U 0.000276 0.00250 2-Chlorotoluene U 0.000375 0.00100 4-Chlorotoluene U 0.000351 0.00100 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1,2-Dibromoethane U 0.000381 0.00100 Dibromomethane U 0.000346 0.00100 1,2-Dichlorobenzene U 0.000349 0.00100 1,3-Dichlorobenzene U 0.000220 0.00100 1,4-Dichlorobenzene U 0.000274 0.00100 Dichlorodifluoromethane U 0.000551 0.00500 1,1-Dichloroethane U 0.000259 0.00100 1,2-Dichloroethane U 0.000361 0.00100 1,1-Dichloroethene U 0.000398 0.00100 cis-1,2-Dichloroethene U 0.000260 0.00100 trans-1,2-Dichloroethene U 0.000396 0.00100 1,2-Dichloropropane U 0.000306 0.00100 1,1-Dichloropropene U 0.000352 0.00100 1,3-Dichloropropane U 0.000366 0.00100 cis-1,3-Dichloropropene U 0.000418 0.00100 trans-1,3-Dichloropropene U 0.000419 0.00100 2,2-Dichloropropane U 0.000321 0.00100 Di-isopropyl ether U 0.000320 0.00100 Ethylbenzene U 0.000384 0.00100 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 50 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 50 of 64 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1435202 Volatile Organic Compounds (GC/MS) by Method 8260B L1191455-02,04,06,07 Method Blank (MB) (MB) R3503793-3 02/27/20 21:05 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Hexachloro-1,3-butadiene U 0.000256 0.00100 Isopropylbenzene U 0.000326 0.00100 p-Isopropyltoluene U 0.000350 0.00100 2-Butanone (MEK)U 0.00393 0.0100 Methylene Chloride U 0.00100 0.00500 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 Methyl tert-butyl ether U 0.000367 0.00100 Naphthalene U 0.00100 0.00500 n-Propylbenzene U 0.000349 0.00100 Styrene U 0.000307 0.00100 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 Tetrachloroethene U 0.000372 0.00100 Toluene U 0.000412 0.00100 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1,2,3-Trichlorobenzene U 0.000230 0.00100 1,2,4-Trichlorobenzene U 0.000355 0.00100 1,1,1-Trichloroethane U 0.000319 0.00100 1,1,2-Trichloroethane U 0.000383 0.00100 Trichloroethene U 0.000398 0.00100 Trichlorofluoromethane U 0.00120 0.00500 1,2,3-Trichloropropane U 0.000807 0.00250 1,2,3-Trimethylbenzene U 0.000321 0.00100 1,2,4-Trimethylbenzene U 0.000373 0.00100 1,3,5-Trimethylbenzene U 0.000387 0.00100 Vinyl chloride U 0.000259 0.00100 Xylenes, Total U 0.00106 0.00300 (S) Toluene-d8 105 80.0-120 (S) 4-Bromofluorobenzene 102 77.0-126 (S) 1,2-Dichloroethane-d4 100 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3503793-1 02/27/20 19:35 • (LCSD) R3503793-2 02/27/20 19:57 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% Acetone 0.0250 0.0309 0.0289 124 116 19.0-160 6.69 27 Acrolein 0.0250 0.0246 0.0254 98.4 102 10.0-160 3.20 26 Acrylonitrile 0.0250 0.0265 0.0235 106 94.0 55.0-149 12.0 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 51 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 51 of 64 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1435202 Volatile Organic Compounds (GC/MS) by Method 8260B L1191455-02,04,06,07 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3503793-1 02/27/20 19:35 • (LCSD) R3503793-2 02/27/20 19:57 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% Benzene 0.00500 0.00487 0.00468 97.4 93.6 70.0-123 3.98 20 Bromobenzene 0.00500 0.00504 0.00505 101 101 73.0-121 0.198 20 Bromodichloromethane 0.00500 0.00498 0.00496 99.6 99.2 75.0-120 0.402 20 Bromoform 0.00500 0.00508 0.00520 102 104 68.0-132 2.33 20 Bromomethane 0.00500 0.00883 0.00865 177 173 10.0-160 J4 J4 2.06 25 n-Butylbenzene 0.00500 0.00428 0.00421 85.6 84.2 73.0-125 1.65 20 sec-Butylbenzene 0.00500 0.00506 0.00529 101 106 75.0-125 4.44 20 tert-Butylbenzene 0.00500 0.00499 0.00499 99.8 99.8 76.0-124 0.000 20 Carbon tetrachloride 0.00500 0.00498 0.00487 99.6 97.4 68.0-126 2.23 20 Chlorobenzene 0.00500 0.00483 0.00467 96.6 93.4 80.0-121 3.37 20 Chlorodibromomethane 0.00500 0.00522 0.00501 104 100 77.0-125 4.11 20 Chloroethane 0.00500 0.00457 0.00504 91.4 101 47.0-150 9.78 20 2-Chloroethyl vinyl ether 0.0250 0.0181 0.0182 72.4 72.8 51.0-160 0.551 20 Chloroform 0.00500 0.00470 0.00486 94.0 97.2 73.0-120 3.35 20 Chloromethane 0.00500 0.00422 0.00448 84.4 89.6 41.0-142 5.98 20 2-Chlorotoluene 0.00500 0.00515 0.00498 103 99.6 76.0-123 3.36 20 4-Chlorotoluene 0.00500 0.00497 0.00481 99.4 96.2 75.0-122 3.27 20 1,2-Dibromo-3-Chloropropane 0.00500 0.00627 0.00560 125 112 58.0-134 11.3 20 1,2-Dibromoethane 0.00500 0.00551 0.00535 110 107 80.0-122 2.95 20 Dibromomethane 0.00500 0.00541 0.00513 108 103 80.0-120 5.31 20 1,2-Dichlorobenzene 0.00500 0.00535 0.00570 107 114 79.0-121 6.33 20 1,3-Dichlorobenzene 0.00500 0.00540 0.00533 108 107 79.0-120 1.30 20 1,4-Dichlorobenzene 0.00500 0.00507 0.00541 101 108 79.0-120 6.49 20 Dichlorodifluoromethane 0.00500 0.00423 0.00458 84.6 91.6 51.0-149 7.95 20 1,1-Dichloroethane 0.00500 0.00497 0.00486 99.4 97.2 70.0-126 2.24 20 1,2-Dichloroethane 0.00500 0.00446 0.00470 89.2 94.0 70.0-128 5.24 20 1,1-Dichloroethene 0.00500 0.00502 0.00556 100 111 71.0-124 10.2 20 cis-1,2-Dichloroethene 0.00500 0.00492 0.00511 98.4 102 73.0-120 3.79 20 trans-1,2-Dichloroethene 0.00500 0.00599 0.00516 120 103 73.0-120 14.9 20 1,2-Dichloropropane 0.00500 0.00458 0.00469 91.6 93.8 77.0-125 2.37 20 1,1-Dichloropropene 0.00500 0.00463 0.00456 92.6 91.2 74.0-126 1.52 20 1,3-Dichloropropane 0.00500 0.00520 0.00528 104 106 80.0-120 1.53 20 cis-1,3-Dichloropropene 0.00500 0.00483 0.00480 96.6 96.0 80.0-123 0.623 20 trans-1,3-Dichloropropene 0.00500 0.00421 0.00428 84.2 85.6 78.0-124 1.65 20 2,2-Dichloropropane 0.00500 0.00486 0.00509 97.2 102 58.0-130 4.62 20 Di-isopropyl ether 0.00500 0.00477 0.00476 95.4 95.2 58.0-138 0.210 20 Ethylbenzene 0.00500 0.00516 0.00482 103 96.4 79.0-123 6.81 20 Hexachloro-1,3-butadiene 0.00500 0.00639 0.00626 128 125 54.0-138 2.06 20 Isopropylbenzene 0.00500 0.00466 0.00484 93.2 96.8 76.0-127 3.79 20 p-Isopropyltoluene 0.00500 0.00425 0.00440 85.0 88.0 76.0-125 3.47 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 52 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 52 of 64 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1435202 Volatile Organic Compounds (GC/MS) by Method 8260B L1191455-02,04,06,07 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3503793-1 02/27/20 19:35 • (LCSD) R3503793-2 02/27/20 19:57 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% 2-Butanone (MEK)0.0250 0.0251 0.0238 100 95.2 44.0-160 5.32 20 Methylene Chloride 0.00500 0.00511 0.00524 102 105 67.0-120 2.51 20 4-Methyl-2-pentanone (MIBK)0.0250 0.0240 0.0235 96.0 94.0 68.0-142 2.11 20 Methyl tert-butyl ether 0.00500 0.00533 0.00485 107 97.0 68.0-125 9.43 20 Naphthalene 0.00500 0.00429 0.00407 85.8 81.4 54.0-135 5.26 20 n-Propylbenzene 0.00500 0.00491 0.00494 98.2 98.8 77.0-124 0.609 20 Styrene 0.00500 0.00372 0.00379 74.4 75.8 73.0-130 1.86 20 1,1,1,2-Tetrachloroethane 0.00500 0.00496 0.00490 99.2 98.0 75.0-125 1.22 20 1,1,2,2-Tetrachloroethane 0.00500 0.00563 0.00536 113 107 65.0-130 4.91 20 Tetrachloroethene 0.00500 0.00482 0.00509 96.4 102 72.0-132 5.45 20 Toluene 0.00500 0.00471 0.00469 94.2 93.8 79.0-120 0.426 20 1,1,2-Trichlorotrifluoroethane 0.00500 0.00537 0.00558 107 112 69.0-132 3.84 20 1,2,3-Trichlorobenzene 0.00500 0.00482 0.00555 96.4 111 50.0-138 14.1 20 1,2,4-Trichlorobenzene 0.00500 0.00571 0.00517 114 103 57.0-137 9.93 20 1,1,1-Trichloroethane 0.00500 0.00457 0.00492 91.4 98.4 73.0-124 7.38 20 1,1,2-Trichloroethane 0.00500 0.00516 0.00528 103 106 80.0-120 2.30 20 Trichloroethene 0.00500 0.00505 0.00498 101 99.6 78.0-124 1.40 20 Trichlorofluoromethane 0.00500 0.00499 0.00497 99.8 99.4 59.0-147 0.402 20 1,2,3-Trichloropropane 0.00500 0.00552 0.00577 110 115 73.0-130 4.43 20 1,2,3-Trimethylbenzene 0.00500 0.00511 0.00499 102 99.8 77.0-120 2.38 20 1,2,4-Trimethylbenzene 0.00500 0.00522 0.00504 104 101 76.0-121 3.51 20 1,3,5-Trimethylbenzene 0.00500 0.00522 0.00500 104 100 76.0-122 4.31 20 Vinyl chloride 0.00500 0.00466 0.00484 93.2 96.8 67.0-131 3.79 20 Xylenes, Total 0.0150 0.0139 0.0141 92.7 94.0 79.0-123 1.43 20 (S) Toluene-d8 97.4 101 80.0-120 (S) 4-Bromofluorobenzene 98.0 94.5 77.0-126 (S) 1,2-Dichloroethane-d4 96.9 94.0 70.0-130 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 53 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 53 of 64 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1431980 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM L1191455-01,02,03,04,05,06,07,08,09,10,11 Method Blank (MB) (MB) R3502746-3 02/21/20 12:03 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l 1,4-Dioxane U 0.000597 0.00300 (S) Toluene-d8 88.5 77.0-127 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3502746-1 02/21/20 11:05 • (LCSD) R3502746-2 02/21/20 11:24 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% 1,4-Dioxane 0.0500 0.0484 0.0469 96.8 93.8 55.0-138 3.15 24 (S) Toluene-d8 82.5 81.8 77.0-127 L1191455-11 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1191455-11 02/21/20 18:28 • (MS) R3502746-4 02/21/20 20:06 • (MSD) R3502746-5 02/21/20 20:26 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% 1,4-Dioxane 0.0500 0.00449 0.0540 0.0612 99.0 113 1 13.0-160 12.5 31 (S) Toluene-d8 93.3 93.8 77.0-127 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 54 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 54 of 64 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1433117 Semi Volatile Organic Compounds (GC/MS) by Method 8270C L1191455-02,03,04,05,06,07,08,09,10 Method Blank (MB) (MB) R3503305-2 02/26/20 00:50 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Benzidine U 0.00432 0.0100 Bis(2-chlorethoxy)methane U 0.000329 0.0100 Bis(2-chloroethyl)ether U 0.00162 0.0100 2,2-oxybis(1-chloropropane)U 0.000445 0.0100 4-Bromophenyl-phenylether U 0.000335 0.0100 2-Chloronaphthalene U 0.000330 0.00100 4-Chlorophenyl-phenylether U 0.000303 0.0100 3,3-Dichlorobenzidine U 0.00202 0.0100 2,4-Dinitrotoluene U 0.00165 0.0100 2,6-Dinitrotoluene U 0.000279 0.0100 Hexachlorobenzene U 0.000341 0.00100 Hexachloro-1,3-butadiene U 0.000329 0.0100 Hexachlorocyclopentadiene U 0.00233 0.0100 Hexachloroethane U 0.000365 0.0100 Isophorone U 0.000272 0.0100 Nitrobenzene U 0.000367 0.0100 n-Nitrosodimethylamine U 0.00126 0.0100 n-Nitrosodiphenylamine U 0.00119 0.0100 n-Nitrosodi-n-propylamine U 0.000403 0.0100 Benzylbutyl phthalate U 0.000275 0.00300 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 Di-n-butyl phthalate U 0.000266 0.00300 Diethyl phthalate U 0.000282 0.00300 Dimethyl phthalate U 0.000283 0.00300 Di-n-octyl phthalate U 0.000278 0.00300 1,2,4-Trichlorobenzene U 0.000355 0.0100 4-Chloro-3-methylphenol U 0.000263 0.0100 2-Chlorophenol U 0.000283 0.0100 2-Nitrophenol U 0.000320 0.0100 4-Nitrophenol U 0.00201 0.0100 Pentachlorophenol U 0.000313 0.0100 Phenol U 0.000334 0.0100 2,4,6-Trichlorophenol U 0.000297 0.0100 2,4-Dichlorophenol U 0.000284 0.0100 2,4-Dimethylphenol U 0.000624 0.0100 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 2,4-Dinitrophenol U 0.00325 0.0100 (S) Nitrobenzene-d5 51.1 10.0-127 (S) 2-Fluorobiphenyl 54.6 10.0-130 (S) p-Terphenyl-d14 79.8 10.0-128 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 55 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 55 of 64 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1433117 Semi Volatile Organic Compounds (GC/MS) by Method 8270C L1191455-02,03,04,05,06,07,08,09,10 Method Blank (MB) (MB) R3503305-2 02/26/20 00:50 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l (S) Phenol-d5 22.5 10.0-120 (S) 2-Fluorophenol 38.5 10.0-120 (S) 2,4,6-Tribromophenol 115 10.0-155 Laboratory Control Sample (LCS) (LCS) R3503305-1 02/26/20 00:30 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Benzidine 0.100 0.00914 9.14 10.0-120 J4 Bis(2-chlorethoxy)methane 0.0500 0.0304 60.8 33.0-120 Bis(2-chloroethyl)ether 0.0500 0.0350 70.0 23.0-120 2,2-oxybis(1-chloropropane)0.0500 0.0294 58.8 28.0-120 4-Bromophenyl-phenylether 0.0500 0.0400 80.0 45.0-120 2-Chloronaphthalene 0.0500 0.0318 63.6 37.0-120 4-Chlorophenyl-phenylether 0.0500 0.0343 68.6 44.0-120 3,3-Dichlorobenzidine 0.100 0.0770 77.0 44.0-120 2,4-Dinitrotoluene 0.0500 0.0362 72.4 49.0-124 2,6-Dinitrotoluene 0.0500 0.0334 66.8 46.0-120 Hexachlorobenzene 0.0500 0.0424 84.8 44.0-120 Hexachloro-1,3-butadiene 0.0500 0.0268 53.6 19.0-120 Hexachlorocyclopentadiene 0.0500 0.0196 39.2 15.0-120 Hexachloroethane 0.0500 0.0256 51.2 15.0-120 Isophorone 0.0500 0.0306 61.2 36.0-120 Nitrobenzene 0.0500 0.0263 52.6 27.0-120 n-Nitrosodimethylamine 0.0500 0.0197 39.4 10.0-120 n-Nitrosodiphenylamine 0.0500 0.0386 77.2 47.0-120 n-Nitrosodi-n-propylamine 0.0500 0.0339 67.8 31.0-120 Benzylbutyl phthalate 0.0500 0.0464 92.8 43.0-121 Bis(2-ethylhexyl)phthalate 0.0500 0.0470 94.0 43.0-122 Di-n-butyl phthalate 0.0500 0.0462 92.4 49.0-121 Diethyl phthalate 0.0500 0.0392 78.4 48.0-122 Dimethyl phthalate 0.0500 0.0366 73.2 48.0-120 Di-n-octyl phthalate 0.0500 0.0469 93.8 42.0-125 1,2,4-Trichlorobenzene 0.0500 0.0247 49.4 24.0-120 4-Chloro-3-methylphenol 0.0500 0.0305 61.0 40.0-120 2-Chlorophenol 0.0500 0.0268 53.6 25.0-120 2,4-Dichlorophenol 0.0500 0.0275 55.0 36.0-120 2,4-Dimethylphenol 0.0500 0.0279 55.8 33.0-120 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 56 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 56 of 64 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1433117 Semi Volatile Organic Compounds (GC/MS) by Method 8270C L1191455-02,03,04,05,06,07,08,09,10 Laboratory Control Sample (LCS) (LCS) R3503305-1 02/26/20 00:30 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% 4,6-Dinitro-2-methylphenol 0.0500 0.0402 80.4 38.0-138 2,4-Dinitrophenol 0.0500 0.0323 64.6 10.0-120 2-Nitrophenol 0.0500 0.0265 53.0 31.0-120 4-Nitrophenol 0.0500 0.0697 139 10.0-120 J4 Pentachlorophenol 0.0500 0.0475 95.0 23.0-120 Phenol 0.0500 0.0133 26.6 10.0-120 2,4,6-Trichlorophenol 0.0500 0.0352 70.4 42.0-120 (S) Nitrobenzene-d5 46.9 10.0-127 (S) 2-Fluorobiphenyl 62.8 10.0-130 (S) p-Terphenyl-d14 89.6 10.0-128 (S) Phenol-d5 24.8 10.0-120 (S) 2-Fluorophenol 39.2 10.0-120 (S) 2,4,6-Tribromophenol 127 10.0-155 L1192242-04 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1192242-04 02/26/20 17:31 • (MS) R3503372-1 02/26/20 17:52 • (MSD) R3503372-2 02/26/20 18:14 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Benzidine 0.100 ND ND ND 0.000 0.000 1 10.0-120 J6 J6 0.000 37 Bis(2-chlorethoxy)methane 0.0500 ND 0.0234 0.0220 46.8 44.0 1 17.0-120 6.17 31 Bis(2-chloroethyl)ether 0.0500 ND 0.0207 0.0196 41.4 39.2 1 14.0-120 5.46 33 2,2-oxybis(1-chloropropane)0.0500 ND 0.0223 0.0206 44.6 41.2 1 18.0-120 7.93 34 4-Bromophenyl-phenylether 0.0500 ND 0.0358 0.0329 71.6 65.8 1 37.0-120 8.44 24 2-Chloronaphthalene 0.0500 ND 0.0284 0.0260 56.8 52.0 1 29.0-120 8.82 28 4-Chlorophenyl-phenylether 0.0500 ND 0.0343 0.0310 68.6 62.0 1 36.0-120 10.1 23 3,3-Dichlorobenzidine 0.100 ND 0.0583 0.0542 58.3 54.2 1 10.0-134 7.29 30 2,4-Dinitrotoluene 0.0500 ND 0.0389 0.0342 77.8 68.4 1 39.0-125 12.9 25 2,6-Dinitrotoluene 0.0500 ND 0.0366 0.0324 73.2 64.8 1 36.0-120 12.2 27 Hexachlorobenzene 0.0500 ND 0.0380 0.0344 76.0 68.8 1 35.0-122 9.94 24 Hexachloro-1,3-butadiene 0.0500 ND 0.0233 0.0227 46.6 45.4 1 12.0-120 2.61 34 Hexachlorocyclopentadiene 0.0500 ND 0.0172 0.0151 34.4 30.2 1 10.0-120 13.0 33 Hexachloroethane 0.0500 ND 0.0190 0.0185 38.0 37.0 1 10.0-120 2.67 40 Isophorone 0.0500 ND 0.0232 0.0220 46.4 44.0 1 21.0-120 5.31 27 Nitrobenzene 0.0500 ND 0.0215 0.0206 43.0 41.2 1 12.0-120 4.28 30 n-Nitrosodimethylamine 0.0500 ND 0.0141 0.0136 28.2 27.2 1 10.0-120 3.61 40 n-Nitrosodiphenylamine 0.0500 ND 0.0341 0.0312 68.2 62.4 1 37.0-120 8.88 24 n-Nitrosodi-n-propylamine 0.0500 ND 0.0254 0.0236 50.8 47.2 1 16.0-120 7.35 30 Benzylbutyl phthalate 0.0500 ND 0.0352 0.0318 70.4 63.6 1 34.0-126 10.1 24 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 57 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 57 of 64 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1433117 Semi Volatile Organic Compounds (GC/MS) by Method 8270C L1191455-02,03,04,05,06,07,08,09,10 L1192242-04 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1192242-04 02/26/20 17:31 • (MS) R3503372-1 02/26/20 17:52 • (MSD) R3503372-2 02/26/20 18:14 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Bis(2-ethylhexyl)phthalate 0.0500 ND 0.0347 0.0313 66.0 59.2 1 33.0-126 10.3 25 Di-n-butyl phthalate 0.0500 ND 0.0373 0.0341 73.9 67.5 1 35.0-128 8.96 23 Diethyl phthalate 0.0500 ND 0.0354 0.0318 69.1 61.9 1 39.0-125 10.7 24 Dimethyl phthalate 0.0500 ND 0.0333 0.0298 66.6 59.6 1 37.0-120 11.1 24 Di-n-octyl phthalate 0.0500 ND 0.0352 0.0319 70.4 63.8 1 25.0-135 9.84 26 1,2,4-Trichlorobenzene 0.0500 ND 0.0225 0.0220 45.0 44.0 1 15.0-120 2.25 31 4-Chloro-3-methylphenol 0.0500 ND 0.0327 0.0304 65.4 60.8 1 26.0-120 7.29 27 2-Chlorophenol 0.0500 ND 0.0230 0.0227 46.0 45.4 1 18.0-120 1.31 34 2,4-Dichlorophenol 0.0500 ND 0.0302 0.0281 60.4 56.2 1 19.0-120 7.20 27 2,4-Dimethylphenol 0.0500 ND 0.0282 0.0272 56.4 54.4 1 15.0-120 3.61 28 4,6-Dinitro-2-methylphenol 0.0500 ND 0.0377 0.0349 75.4 69.8 1 10.0-144 7.71 39 2,4-Dinitrophenol 0.0500 ND 0.0398 0.0368 79.6 73.6 1 10.0-120 7.83 40 2-Nitrophenol 0.0500 ND 0.0283 0.0268 56.6 53.6 1 20.0-120 5.44 30 4-Nitrophenol 0.0500 ND 0.0187 0.0171 37.4 34.2 1 10.0-120 8.94 40 Pentachlorophenol 0.0500 ND 0.0438 0.0406 87.6 81.2 1 10.0-128 7.58 37 Phenol 0.0500 ND 0.0123 0.0119 24.6 23.8 1 10.0-120 3.31 40 2,4,6-Trichlorophenol 0.0500 ND 0.0380 0.0339 76.0 67.8 1 26.0-120 11.4 31 (S) Nitrobenzene-d5 42.3 39.3 10.0-127 (S) 2-Fluorobiphenyl 61.0 54.8 10.0-130 (S) p-Terphenyl-d14 76.3 68.9 10.0-128 (S) Phenol-d5 23.5 22.9 10.0-120 (S) 2-Fluorophenol 32.5 32.2 10.0-120 (S) 2,4,6-Tribromophenol 90.0 81.5 10.0-155 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 58 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 58 of 64 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432747 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM L1191455-02,03,04,05,06,07,08,09,10 Method Blank (MB) (MB) R3502683-3 02/24/20 23:34 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Anthracene U 0.0000140 0.0000500 Acenaphthene U 0.0000100 0.0000500 Acenaphthylene U 0.0000120 0.0000500 Benzo(a)anthracene U 0.00000410 0.0000500 Benzo(a)pyrene U 0.0000116 0.0000500 Benzo(b)fluoranthene U 0.00000212 0.0000500 Benzo(g,h,i)perylene U 0.00000227 0.0000500 Benzo(k)fluoranthene U 0.0000136 0.0000500 Chrysene U 0.0000108 0.0000500 Dibenz(a,h)anthracene U 0.00000396 0.0000500 Fluoranthene U 0.0000157 0.0000500 Fluorene U 0.00000850 0.0000500 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 Naphthalene U 0.0000198 0.000250 Phenanthrene U 0.00000820 0.0000500 Pyrene U 0.0000117 0.0000500 1-Methylnaphthalene U 0.00000821 0.000250 2-Methylnaphthalene U 0.00000902 0.000250 (S) Nitrobenzene-d5 99.5 31.0-160 (S) 2-Fluorobiphenyl 111 48.0-148 (S) p-Terphenyl-d14 126 37.0-146 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3502683-1 02/24/20 22:49 • (LCSD) R3502683-2 02/24/20 23:12 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% Anthracene 0.00200 0.00187 0.00196 93.5 98.0 67.0-150 4.70 20 Acenaphthene 0.00200 0.00205 0.00212 102 106 65.0-138 3.36 20 Acenaphthylene 0.00200 0.00208 0.00214 104 107 66.0-140 2.84 20 Benzo(a)anthracene 0.00200 0.00194 0.00200 97.0 100 61.0-140 3.05 20 Benzo(a)pyrene 0.00200 0.00197 0.00200 98.5 100 60.0-143 1.51 20 Benzo(b)fluoranthene 0.00200 0.00197 0.00213 98.5 106 58.0-141 7.80 20 Benzo(g,h,i)perylene 0.00200 0.00222 0.00228 111 114 52.0-153 2.67 20 Benzo(k)fluoranthene 0.00200 0.00209 0.00199 105 99.5 58.0-148 4.90 20 Chrysene 0.00200 0.00192 0.00197 96.0 98.5 64.0-144 2.57 20 Dibenz(a,h)anthracene 0.00200 0.00223 0.00229 111 114 52.0-155 2.65 20 Fluoranthene 0.00200 0.00198 0.00205 99.0 102 69.0-153 3.47 20 Fluorene 0.00200 0.00202 0.00211 101 105 64.0-136 4.36 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 59 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 59 of 64 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432747 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM L1191455-02,03,04,05,06,07,08,09,10 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3502683-1 02/24/20 22:49 • (LCSD) R3502683-2 02/24/20 23:12 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% Indeno(1,2,3-cd)pyrene 0.00200 0.00221 0.00229 111 114 54.0-153 3.56 20 Naphthalene 0.00200 0.00188 0.00193 94.0 96.5 61.0-137 2.62 20 Phenanthrene 0.00200 0.00194 0.00202 97.0 101 62.0-137 4.04 20 Pyrene 0.00200 0.00190 0.00193 95.0 96.5 60.0-142 1.57 20 1-Methylnaphthalene 0.00200 0.00188 0.00195 94.0 97.5 66.0-142 3.66 20 2-Methylnaphthalene 0.00200 0.00182 0.00187 91.0 93.5 62.0-136 2.71 20 (S) Nitrobenzene-d5 102 103 31.0-160 (S) 2-Fluorobiphenyl 113 116 48.0-148 (S) p-Terphenyl-d14 117 120 37.0-146 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 60 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 60 of 64 ONE LAB. NATIONWIDE.GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On-Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. Rec.Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. (S) Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description J The identification of the analyte is acceptable; the reported value is an estimate. J1 Surrogate recovery limits have been exceeded; values are outside upper control limits. J4 The associated batch QC was outside the established quality control range for accuracy. J6 The sample matrix interfered with the ability to make any accurate determination; spike value is low. 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 61 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 61 of 64 ONE LAB. NATIONWIDE. Pace National is the only environmental laboratory accredited/certified to support your work nationwide from one location. One phone call, one point of contact, one laboratory. No other lab is as accessible or prepared to handle your needs throughout the country. Our capacity and capability from our single location laboratory is comparable to the collective totals of the network laboratories in our industry. The most significant benefit to our one location design is the design of our laboratory campus. The model is conducive to accelerated productivity, decreasing turn-around time, and preventing cross contamination, thus protecting sample integrity. Our focus on premium quality and prompt service allows us to be YOUR LAB OF CHOICE. * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace National. State Accreditations Alabama 40660 Nebraska NE-OS-15-05 Alaska 17-026 Nevada TN-03-2002-34 Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey–NELAP TN002 California 2932 New Mexico ¹n/a Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Florida E87487 North Carolina ¹DW21704 Georgia NELAP North Carolina ³41 Georgia ¹923 North Dakota R-140 Idaho TN00003 Ohio–VAP CL0069 Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 Iowa 364 Pennsylvania 68-02979 Kansas E-10277 Rhode Island LAO00356 Kentucky ¹ ⁶90010 South Carolina 84004 Kentucky ²16 South Dakota n/a Louisiana AI30792 Tennessee ¹ ⁴2006 Louisiana ¹LA180010 Texas T104704245-18-15 Maine TN0002 Texas ⁵LAB0152 Maryland 324 Utah TN00003 Massachusetts M-TN003 Vermont VT2006 Michigan 9958 Virginia 460132 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 9980939910 Montana CERT0086 Wyoming A2LA Third Party Federal Accreditations A2LA – ISO 17025 1461.01 AIHA-LAP,LLC EMLAP 100789 A2LA – ISO 17025 ⁵1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA–Crypto TN00003 ACCREDITATIONS & LOCATIONS ¹ Drinking Water ² Underground Storage Tanks ³ Aquatic Toxicity ⁴ Chemical/Microbiological ⁵ Mold ⁶ Wastewater n/a Accreditation not applicable Our Locations Pace National has sixty-four client support centers that provide sample pickup and/or the delivery of sampling supplies. If you would like assistance from one of our support offices, please contact our main office. Pace National performs all testing at our central laboratory. 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 02/28/20 17:17 62 of 64 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191455 03/02/20 09:51 62 of 64 ANALYTICAL REPORT February 28, 2020 RPS Group - Chicago, IL Sample Delivery Group:L1191924 Samples Received:02/21/2020 Project Number:205373 Description:Chromalox Report To:Larry Bertsch 135 S. LaSalle St, Ste 3500 Chicago, IL 60603 Entire Report Reviewed By: February 28, 2020 [Preliminary Report] Jason Romer Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval of the laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. 12065 Lebanon Rd Mount Juliet, TN 37122 615-758-5858 800-767-5859 www.pacenational.com 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 1 of 59 February 28, 2020 Jason Romer Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 1 of 59 ONE LAB. NATIONWIDE.TABLE OF CONTENTS Cp: Cover Page 1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 5 Sr: Sample Results 6 MW-8 L1191924-01 6 DUP-2 L1191924-02 8 MW-15 L1191924-03 10 GMW-4 L1191924-04 13 MW-5 L1191924-05 16 GMW-8 L1191924-06 19 MW-9 L1191924-07 21 MW-18 L1191924-08 23 MW-17 L1191924-09 26 TRIP BLANK L1191924-10 29 Qc: Quality Control Summary 31 Mercury by Method 7470A 31 Metals (ICP) by Method 6010B 32 Volatile Organic Compounds (GC/MS) by Method 8260B 34 Volatile Organic Compounds (GC/MS) by Method 8260B-SIM 48 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM 49 Semi Volatile Organic Compounds (GC/MS) by Method 8270C 50 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM 54 Gl: Glossary of Terms 56 Al: Accreditations & Locations 57 Sc: Sample Chain of Custody 58 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 2 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 2 of 59 ONE LAB. NATIONWIDE.SAMPLE SUMMARY Collected by Collected date/time Received date/time MW-8 L1191924-01 GW Julian Grochocki 02/20/20 09:35 02/21/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1432228 1 02/24/20 10:07 02/24/20 21:02 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1432273 1 02/25/20 11:12 02/26/20 19:34 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1433505 1 02/25/20 17:15 02/25/20 17:15 JHH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B-SIM WG1432514 1 02/22/20 20:18 02/22/20 20:18 DWR Mt. Juliet, TN Collected by Collected date/time Received date/time DUP-2 L1191924-02 GW Julian Grochocki 02/20/20 09:40 02/21/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1432228 1 02/24/20 10:07 02/24/20 21:04 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1432273 1 02/25/20 11:12 02/26/20 19:37 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1433505 1 02/25/20 17:35 02/25/20 17:35 JHH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B-SIM WG1432514 1 02/22/20 20:37 02/22/20 20:37 DWR Mt. Juliet, TN Collected by Collected date/time Received date/time MW-15 L1191924-03 GW Julian Grochocki 02/20/20 10:23 02/21/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1432228 1 02/24/20 10:07 02/24/20 21:12 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1432273 1 02/25/20 11:12 02/26/20 19:40 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1432625 1 02/23/20 04:06 02/23/20 04:06 JAH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B-SIM WG1432514 1 02/22/20 20:57 02/22/20 20:57 DWR Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1434382 1 02/26/20 17:57 02/27/20 02:35 AO Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1433121 1 02/25/20 20:55 02/26/20 06:11 AAT Mt. Juliet, TN Collected by Collected date/time Received date/time GMW-4 L1191924-04 GW Julian Grochocki 02/20/20 10:54 02/21/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1432228 1 02/24/20 10:07 02/24/20 21:14 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1432273 1 02/25/20 11:12 02/26/20 19:42 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1432625 1 02/23/20 04:26 02/23/20 04:26 JAH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B-SIM WG1432514 1 02/22/20 21:16 02/22/20 21:16 DWR Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1434382 1 02/26/20 17:57 02/27/20 02:55 AO Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1433121 1 02/25/20 20:55 02/26/20 06:32 AAT Mt. Juliet, TN Collected by Collected date/time Received date/time MW-5 L1191924-05 GW Julian Grochocki 02/20/20 11:21 02/21/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1432228 1 02/24/20 10:07 02/24/20 21:16 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1432273 1 02/25/20 11:12 02/26/20 19:45 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1432625 1 02/23/20 04:45 02/23/20 04:45 JAH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B-SIM WG1432514 1 02/22/20 21:36 02/22/20 21:36 DWR Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1434382 1 02/26/20 17:57 02/27/20 03:15 AO Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1433121 1 02/25/20 20:55 02/26/20 06:53 AAT Mt. Juliet, TN 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 3 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 3 of 59 ONE LAB. NATIONWIDE.SAMPLE SUMMARY Collected by Collected date/time Received date/time GMW-8 L1191924-06 GW Julian Grochocki 02/20/20 11:58 02/21/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1432228 1 02/24/20 10:07 02/24/20 20:32 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1432274 1 02/25/20 15:09 02/26/20 17:13 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1433505 1 02/25/20 17:55 02/25/20 17:55 JHH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260D-SIM WG1434238 1 02/26/20 12:42 02/26/20 12:42 ACG Mt. Juliet, TN Collected by Collected date/time Received date/time MW-9 L1191924-07 GW Julian Grochocki 02/20/20 12:31 02/21/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1432228 1 02/24/20 10:07 02/24/20 21:17 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1432274 1 02/25/20 15:09 02/26/20 17:24 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1433505 1 02/25/20 18:15 02/25/20 18:15 JHH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B-SIM WG1432514 1 02/22/20 21:55 02/22/20 21:55 DWR Mt. Juliet, TN Collected by Collected date/time Received date/time MW-18 L1191924-08 GW Julian Grochocki 02/20/20 13:05 02/21/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1432228 1 02/24/20 10:07 02/24/20 21:19 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1432274 1 02/25/20 15:09 02/26/20 17:26 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1432625 1 02/23/20 05:05 02/23/20 05:05 JAH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B-SIM WG1432514 1 02/22/20 22:15 02/22/20 22:15 DWR Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1434382 1 02/26/20 17:57 02/27/20 06:10 AO Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1433121 1 02/25/20 20:55 02/26/20 07:14 AAT Mt. Juliet, TN Collected by Collected date/time Received date/time MW-17 L1191924-09 GW Julian Grochocki 02/20/20 13:44 02/21/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Mercury by Method 7470A WG1432228 1 02/24/20 10:07 02/24/20 21:21 TCT Mt. Juliet, TN Metals (ICP) by Method 6010B WG1432274 1 02/25/20 15:09 02/26/20 17:29 EL Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B WG1433505 1 02/25/20 18:35 02/25/20 18:35 JHH Mt. Juliet, TN Volatile Organic Compounds (GC/MS) by Method 8260B-SIM WG1432514 1 02/22/20 22:34 02/22/20 22:34 DWR Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270C WG1434382 1 02/26/20 17:57 02/27/20 06:29 AO Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM WG1433121 1 02/25/20 20:55 02/26/20 07:35 AAT Mt. Juliet, TN Collected by Collected date/time Received date/time TRIP BLANK L1191924-10 GW Julian Grochocki 02/20/20 00:00 02/21/20 08:30 Method Batch Dilution Preparation Analysis Analyst Location date/time date/time Volatile Organic Compounds (GC/MS) by Method 8260B WG1432799 1 02/23/20 18:21 02/23/20 18:21 ADM Mt. Juliet, TN 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 4 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 4 of 59 ONE LAB. NATIONWIDE.CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. [Preliminary Report] Jason Romer Project Manager 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 5 of 59 Jason Romer Project Manager ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 5 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 01 L1191924 MW-8 Collected date/time: 02/20/20 09:35 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/24/2020 21:02 WG1432228 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved 0.163 0.00650 0.0100 1 02/26/2020 19:34 WG1432273 Barium,Dissolved 0.310 0.00170 0.00500 1 02/26/2020 19:34 WG1432273 Cadmium,Dissolved U 0.000700 0.00200 1 02/26/2020 19:34 WG1432273 Chromium,Dissolved U 0.00140 0.0100 1 02/26/2020 19:34 WG1432273 Iron,Dissolved 0.0470 J 0.0141 0.100 1 02/26/2020 19:34 WG1432273 Lead,Dissolved U 0.00190 0.00500 1 02/26/2020 19:34 WG1432273 Manganese,Dissolved 0.0324 0.00120 0.0100 1 02/26/2020 19:34 WG1432273 Selenium,Dissolved U 0.00740 0.0100 1 02/26/2020 19:34 WG1432273 Silver,Dissolved U 0.00280 0.00500 1 02/26/2020 19:34 WG1432273 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/25/2020 17:15 WG1433505 Acrolein U 0.00887 0.0500 1 02/25/2020 17:15 WG1433505 Acrylonitrile U 0.00187 0.0100 1 02/25/2020 17:15 WG1433505 Benzene U 0.000331 0.00100 1 02/25/2020 17:15 WG1433505 Bromobenzene U 0.000352 0.00100 1 02/25/2020 17:15 WG1433505 Bromodichloromethane U 0.000380 0.00100 1 02/25/2020 17:15 WG1433505 Bromoform U 0.000469 0.00100 1 02/25/2020 17:15 WG1433505 Bromomethane U 0.000866 0.00500 1 02/25/2020 17:15 WG1433505 n-Butylbenzene U 0.000361 0.00100 1 02/25/2020 17:15 WG1433505 sec-Butylbenzene U 0.000365 0.00100 1 02/25/2020 17:15 WG1433505 tert-Butylbenzene U 0.000399 0.00100 1 02/25/2020 17:15 WG1433505 Carbon tetrachloride U 0.000379 0.00100 1 02/25/2020 17:15 WG1433505 Chlorobenzene U 0.000348 0.00100 1 02/25/2020 17:15 WG1433505 Chlorodibromomethane U 0.000327 0.00100 1 02/25/2020 17:15 WG1433505 Chloroethane U 0.000453 0.00500 1 02/25/2020 17:15 WG1433505 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/25/2020 17:15 WG1433505 Chloroform U 0.000324 0.00500 1 02/25/2020 17:15 WG1433505 Chloromethane U 0.000276 0.00250 1 02/25/2020 17:15 WG1433505 2-Chlorotoluene U 0.000375 0.00100 1 02/25/2020 17:15 WG1433505 4-Chlorotoluene U 0.000351 0.00100 1 02/25/2020 17:15 WG1433505 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/25/2020 17:15 WG1433505 1,2-Dibromoethane U 0.000381 0.00100 1 02/25/2020 17:15 WG1433505 Dibromomethane U 0.000346 0.00100 1 02/25/2020 17:15 WG1433505 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/25/2020 17:15 WG1433505 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/25/2020 17:15 WG1433505 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/25/2020 17:15 WG1433505 Dichlorodifluoromethane U 0.000551 0.00500 1 02/25/2020 17:15 WG1433505 1,1-Dichloroethane U 0.000259 0.00100 1 02/25/2020 17:15 WG1433505 1,2-Dichloroethane U 0.000361 0.00100 1 02/25/2020 17:15 WG1433505 1,1-Dichloroethene U 0.000398 0.00100 1 02/25/2020 17:15 WG1433505 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/25/2020 17:15 WG1433505 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/25/2020 17:15 WG1433505 1,2-Dichloropropane U 0.000306 0.00100 1 02/25/2020 17:15 WG1433505 1,1-Dichloropropene U 0.000352 0.00100 1 02/25/2020 17:15 WG1433505 1,3-Dichloropropane U 0.000366 0.00100 1 02/25/2020 17:15 WG1433505 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/25/2020 17:15 WG1433505 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/25/2020 17:15 WG1433505 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 6 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 6 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 01 L1191924 MW-8 Collected date/time: 02/20/20 09:35 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/25/2020 17:15 WG1433505 Di-isopropyl ether U 0.000320 0.00100 1 02/25/2020 17:15 WG1433505 Ethylbenzene U 0.000384 0.00100 1 02/25/2020 17:15 WG1433505 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/25/2020 17:15 WG1433505 Isopropylbenzene U 0.000326 0.00100 1 02/25/2020 17:15 WG1433505 p-Isopropyltoluene U 0.000350 0.00100 1 02/25/2020 17:15 WG1433505 2-Butanone (MEK)U 0.00393 0.0100 1 02/25/2020 17:15 WG1433505 Methylene Chloride U 0.00100 0.00500 1 02/25/2020 17:15 WG1433505 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/25/2020 17:15 WG1433505 Methyl tert-butyl ether U 0.000367 0.00100 1 02/25/2020 17:15 WG1433505 Naphthalene U 0.00100 0.00500 1 02/25/2020 17:15 WG1433505 n-Propylbenzene U 0.000349 0.00100 1 02/25/2020 17:15 WG1433505 Styrene U 0.000307 0.00100 1 02/25/2020 17:15 WG1433505 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/25/2020 17:15 WG1433505 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/25/2020 17:15 WG1433505 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/25/2020 17:15 WG1433505 Tetrachloroethene U 0.000372 0.00100 1 02/25/2020 17:15 WG1433505 Toluene U 0.000412 0.00100 1 02/25/2020 17:15 WG1433505 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/25/2020 17:15 WG1433505 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/25/2020 17:15 WG1433505 1,1,1-Trichloroethane U 0.000319 0.00100 1 02/25/2020 17:15 WG1433505 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/25/2020 17:15 WG1433505 Trichloroethene U 0.000398 0.00100 1 02/25/2020 17:15 WG1433505 Trichlorofluoromethane U 0.00120 0.00500 1 02/25/2020 17:15 WG1433505 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/25/2020 17:15 WG1433505 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/25/2020 17:15 WG1433505 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/25/2020 17:15 WG1433505 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/25/2020 17:15 WG1433505 Vinyl chloride U 0.000259 0.00100 1 02/25/2020 17:15 WG1433505 Xylenes, Total U 0.00106 0.00300 1 02/25/2020 17:15 WG1433505 (S) Toluene-d8 107 80.0-120 02/25/2020 17:15 WG1433505 (S) 4-Bromofluorobenzene 97.8 77.0-126 02/25/2020 17:15 WG1433505 (S) 1,2-Dichloroethane-d4 107 70.0-130 02/25/2020 17:15 WG1433505 Volatile Organic Compounds (GC/MS) by Method 8260B-SIM/8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane U 0.000597 0.00300 1 02/22/2020 20:18 WG1432514 (S) Toluene-d8 93.1 77.0-127 02/22/2020 20:18 WG1432514 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 7 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 7 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 02 L1191924 DUP-2 Collected date/time: 02/20/20 09:40 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/24/2020 21:04 WG1432228 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved 0.162 0.00650 0.0100 1 02/26/2020 19:37 WG1432273 Barium,Dissolved 0.310 0.00170 0.00500 1 02/26/2020 19:37 WG1432273 Cadmium,Dissolved U 0.000700 0.00200 1 02/26/2020 19:37 WG1432273 Chromium,Dissolved U 0.00140 0.0100 1 02/26/2020 19:37 WG1432273 Iron,Dissolved 0.0521 J 0.0141 0.100 1 02/26/2020 19:37 WG1432273 Lead,Dissolved U 0.00190 0.00500 1 02/26/2020 19:37 WG1432273 Manganese,Dissolved 0.0329 0.00120 0.0100 1 02/26/2020 19:37 WG1432273 Selenium,Dissolved U 0.00740 0.0100 1 02/26/2020 19:37 WG1432273 Silver,Dissolved U 0.00280 0.00500 1 02/26/2020 19:37 WG1432273 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/25/2020 17:35 WG1433505 Acrolein U 0.00887 0.0500 1 02/25/2020 17:35 WG1433505 Acrylonitrile U 0.00187 0.0100 1 02/25/2020 17:35 WG1433505 Benzene U 0.000331 0.00100 1 02/25/2020 17:35 WG1433505 Bromobenzene U 0.000352 0.00100 1 02/25/2020 17:35 WG1433505 Bromodichloromethane U 0.000380 0.00100 1 02/25/2020 17:35 WG1433505 Bromoform U 0.000469 0.00100 1 02/25/2020 17:35 WG1433505 Bromomethane U 0.000866 0.00500 1 02/25/2020 17:35 WG1433505 n-Butylbenzene U 0.000361 0.00100 1 02/25/2020 17:35 WG1433505 sec-Butylbenzene U 0.000365 0.00100 1 02/25/2020 17:35 WG1433505 tert-Butylbenzene U 0.000399 0.00100 1 02/25/2020 17:35 WG1433505 Carbon tetrachloride U 0.000379 0.00100 1 02/25/2020 17:35 WG1433505 Chlorobenzene U 0.000348 0.00100 1 02/25/2020 17:35 WG1433505 Chlorodibromomethane U 0.000327 0.00100 1 02/25/2020 17:35 WG1433505 Chloroethane U 0.000453 0.00500 1 02/25/2020 17:35 WG1433505 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/25/2020 17:35 WG1433505 Chloroform U 0.000324 0.00500 1 02/25/2020 17:35 WG1433505 Chloromethane U 0.000276 0.00250 1 02/25/2020 17:35 WG1433505 2-Chlorotoluene U 0.000375 0.00100 1 02/25/2020 17:35 WG1433505 4-Chlorotoluene U 0.000351 0.00100 1 02/25/2020 17:35 WG1433505 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/25/2020 17:35 WG1433505 1,2-Dibromoethane U 0.000381 0.00100 1 02/25/2020 17:35 WG1433505 Dibromomethane U 0.000346 0.00100 1 02/25/2020 17:35 WG1433505 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/25/2020 17:35 WG1433505 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/25/2020 17:35 WG1433505 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/25/2020 17:35 WG1433505 Dichlorodifluoromethane U 0.000551 0.00500 1 02/25/2020 17:35 WG1433505 1,1-Dichloroethane U 0.000259 0.00100 1 02/25/2020 17:35 WG1433505 1,2-Dichloroethane U 0.000361 0.00100 1 02/25/2020 17:35 WG1433505 1,1-Dichloroethene U 0.000398 0.00100 1 02/25/2020 17:35 WG1433505 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/25/2020 17:35 WG1433505 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/25/2020 17:35 WG1433505 1,2-Dichloropropane U 0.000306 0.00100 1 02/25/2020 17:35 WG1433505 1,1-Dichloropropene U 0.000352 0.00100 1 02/25/2020 17:35 WG1433505 1,3-Dichloropropane U 0.000366 0.00100 1 02/25/2020 17:35 WG1433505 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/25/2020 17:35 WG1433505 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/25/2020 17:35 WG1433505 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 8 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 8 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 02 L1191924 DUP-2 Collected date/time: 02/20/20 09:40 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/25/2020 17:35 WG1433505 Di-isopropyl ether U 0.000320 0.00100 1 02/25/2020 17:35 WG1433505 Ethylbenzene U 0.000384 0.00100 1 02/25/2020 17:35 WG1433505 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/25/2020 17:35 WG1433505 Isopropylbenzene U 0.000326 0.00100 1 02/25/2020 17:35 WG1433505 p-Isopropyltoluene U 0.000350 0.00100 1 02/25/2020 17:35 WG1433505 2-Butanone (MEK)U 0.00393 0.0100 1 02/25/2020 17:35 WG1433505 Methylene Chloride U 0.00100 0.00500 1 02/25/2020 17:35 WG1433505 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/25/2020 17:35 WG1433505 Methyl tert-butyl ether U 0.000367 0.00100 1 02/25/2020 17:35 WG1433505 Naphthalene U 0.00100 0.00500 1 02/25/2020 17:35 WG1433505 n-Propylbenzene U 0.000349 0.00100 1 02/25/2020 17:35 WG1433505 Styrene U 0.000307 0.00100 1 02/25/2020 17:35 WG1433505 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/25/2020 17:35 WG1433505 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/25/2020 17:35 WG1433505 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/25/2020 17:35 WG1433505 Tetrachloroethene U 0.000372 0.00100 1 02/25/2020 17:35 WG1433505 Toluene U 0.000412 0.00100 1 02/25/2020 17:35 WG1433505 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/25/2020 17:35 WG1433505 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/25/2020 17:35 WG1433505 1,1,1-Trichloroethane U 0.000319 0.00100 1 02/25/2020 17:35 WG1433505 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/25/2020 17:35 WG1433505 Trichloroethene U 0.000398 0.00100 1 02/25/2020 17:35 WG1433505 Trichlorofluoromethane U 0.00120 0.00500 1 02/25/2020 17:35 WG1433505 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/25/2020 17:35 WG1433505 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/25/2020 17:35 WG1433505 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/25/2020 17:35 WG1433505 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/25/2020 17:35 WG1433505 Vinyl chloride U 0.000259 0.00100 1 02/25/2020 17:35 WG1433505 Xylenes, Total U 0.00106 0.00300 1 02/25/2020 17:35 WG1433505 (S) Toluene-d8 111 80.0-120 02/25/2020 17:35 WG1433505 (S) 4-Bromofluorobenzene 98.6 77.0-126 02/25/2020 17:35 WG1433505 (S) 1,2-Dichloroethane-d4 104 70.0-130 02/25/2020 17:35 WG1433505 Volatile Organic Compounds (GC/MS) by Method 8260B-SIM/8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane U 0.000597 0.00300 1 02/22/2020 20:37 WG1432514 (S) Toluene-d8 93.0 77.0-127 02/22/2020 20:37 WG1432514 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 9 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 9 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 03 L1191924 MW-15 Collected date/time: 02/20/20 10:23 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/24/2020 21:12 WG1432228 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved 0.0241 0.00650 0.0100 1 02/26/2020 19:40 WG1432273 Barium,Dissolved 0.208 0.00170 0.00500 1 02/26/2020 19:40 WG1432273 Cadmium,Dissolved U 0.000700 0.00200 1 02/26/2020 19:40 WG1432273 Chromium,Dissolved U 0.00140 0.0100 1 02/26/2020 19:40 WG1432273 Iron,Dissolved 0.0205 J 0.0141 0.100 1 02/26/2020 19:40 WG1432273 Lead,Dissolved U 0.00190 0.00500 1 02/26/2020 19:40 WG1432273 Manganese,Dissolved 0.348 0.00120 0.0100 1 02/26/2020 19:40 WG1432273 Selenium,Dissolved U 0.00740 0.0100 1 02/26/2020 19:40 WG1432273 Silver,Dissolved U 0.00280 0.00500 1 02/26/2020 19:40 WG1432273 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/23/2020 04:06 WG1432625 Acrolein U J4 0.00887 0.0500 1 02/23/2020 04:06 WG1432625 Acrylonitrile U 0.00187 0.0100 1 02/23/2020 04:06 WG1432625 Benzene U 0.000331 0.00100 1 02/23/2020 04:06 WG1432625 Bromobenzene U 0.000352 0.00100 1 02/23/2020 04:06 WG1432625 Bromodichloromethane U 0.000380 0.00100 1 02/23/2020 04:06 WG1432625 Bromoform U 0.000469 0.00100 1 02/23/2020 04:06 WG1432625 Bromomethane U 0.000866 0.00500 1 02/23/2020 04:06 WG1432625 n-Butylbenzene U 0.000361 0.00100 1 02/23/2020 04:06 WG1432625 sec-Butylbenzene U 0.000365 0.00100 1 02/23/2020 04:06 WG1432625 tert-Butylbenzene U 0.000399 0.00100 1 02/23/2020 04:06 WG1432625 Carbon tetrachloride U J4 0.000379 0.00100 1 02/23/2020 04:06 WG1432625 Chlorobenzene U 0.000348 0.00100 1 02/23/2020 04:06 WG1432625 Chlorodibromomethane U 0.000327 0.00100 1 02/23/2020 04:06 WG1432625 Chloroethane 0.000922 J 0.000453 0.00500 1 02/23/2020 04:06 WG1432625 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/23/2020 04:06 WG1432625 Chloroform U 0.000324 0.00500 1 02/23/2020 04:06 WG1432625 Chloromethane U 0.000276 0.00250 1 02/23/2020 04:06 WG1432625 2-Chlorotoluene U 0.000375 0.00100 1 02/23/2020 04:06 WG1432625 4-Chlorotoluene U 0.000351 0.00100 1 02/23/2020 04:06 WG1432625 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/23/2020 04:06 WG1432625 1,2-Dibromoethane U 0.000381 0.00100 1 02/23/2020 04:06 WG1432625 Dibromomethane U 0.000346 0.00100 1 02/23/2020 04:06 WG1432625 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/23/2020 04:06 WG1432625 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/23/2020 04:06 WG1432625 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/23/2020 04:06 WG1432625 Dichlorodifluoromethane U 0.000551 0.00500 1 02/23/2020 04:06 WG1432625 1,1-Dichloroethane 0.0152 0.000259 0.00100 1 02/23/2020 04:06 WG1432625 1,2-Dichloroethane U 0.000361 0.00100 1 02/23/2020 04:06 WG1432625 1,1-Dichloroethene 0.0643 0.000398 0.00100 1 02/23/2020 04:06 WG1432625 cis-1,2-Dichloroethene 0.000799 J 0.000260 0.00100 1 02/23/2020 04:06 WG1432625 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/23/2020 04:06 WG1432625 1,2-Dichloropropane U 0.000306 0.00100 1 02/23/2020 04:06 WG1432625 1,1-Dichloropropene U 0.000352 0.00100 1 02/23/2020 04:06 WG1432625 1,3-Dichloropropane U 0.000366 0.00100 1 02/23/2020 04:06 WG1432625 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/23/2020 04:06 WG1432625 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/23/2020 04:06 WG1432625 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 10 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 10 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 03 L1191924 MW-15 Collected date/time: 02/20/20 10:23 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/23/2020 04:06 WG1432625 Di-isopropyl ether U 0.000320 0.00100 1 02/23/2020 04:06 WG1432625 Ethylbenzene U 0.000384 0.00100 1 02/23/2020 04:06 WG1432625 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/23/2020 04:06 WG1432625 Isopropylbenzene U 0.000326 0.00100 1 02/23/2020 04:06 WG1432625 p-Isopropyltoluene U 0.000350 0.00100 1 02/23/2020 04:06 WG1432625 2-Butanone (MEK)U 0.00393 0.0100 1 02/23/2020 04:06 WG1432625 Methylene Chloride U 0.00100 0.00500 1 02/23/2020 04:06 WG1432625 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/23/2020 04:06 WG1432625 Methyl tert-butyl ether U 0.000367 0.00100 1 02/23/2020 04:06 WG1432625 Naphthalene U 0.00100 0.00500 1 02/23/2020 04:06 WG1432625 n-Propylbenzene U 0.000349 0.00100 1 02/23/2020 04:06 WG1432625 Styrene U 0.000307 0.00100 1 02/23/2020 04:06 WG1432625 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/23/2020 04:06 WG1432625 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/23/2020 04:06 WG1432625 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/23/2020 04:06 WG1432625 Tetrachloroethene U 0.000372 0.00100 1 02/23/2020 04:06 WG1432625 Toluene U 0.000412 0.00100 1 02/23/2020 04:06 WG1432625 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/23/2020 04:06 WG1432625 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/23/2020 04:06 WG1432625 1,1,1-Trichloroethane 0.0160 0.000319 0.00100 1 02/23/2020 04:06 WG1432625 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/23/2020 04:06 WG1432625 Trichloroethene U 0.000398 0.00100 1 02/23/2020 04:06 WG1432625 Trichlorofluoromethane U 0.00120 0.00500 1 02/23/2020 04:06 WG1432625 1,2,3-Trichloropropane U J4 0.000807 0.00250 1 02/23/2020 04:06 WG1432625 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/23/2020 04:06 WG1432625 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/23/2020 04:06 WG1432625 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/23/2020 04:06 WG1432625 Vinyl chloride U 0.000259 0.00100 1 02/23/2020 04:06 WG1432625 Xylenes, Total U 0.00106 0.00300 1 02/23/2020 04:06 WG1432625 (S) Toluene-d8 111 80.0-120 02/23/2020 04:06 WG1432625 (S) 4-Bromofluorobenzene 86.2 77.0-126 02/23/2020 04:06 WG1432625 (S) 1,2-Dichloroethane-d4 113 70.0-130 02/23/2020 04:06 WG1432625 Volatile Organic Compounds (GC/MS) by Method 8260B-SIM/8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 0.133 0.000597 0.00300 1 02/22/2020 20:57 WG1432514 (S) Toluene-d8 92.7 77.0-127 02/22/2020 20:57 WG1432514 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U 0.00432 0.0100 1 02/27/2020 02:35 WG1434382 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/27/2020 02:35 WG1434382 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/27/2020 02:35 WG1434382 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/27/2020 02:35 WG1434382 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/27/2020 02:35 WG1434382 2-Chloronaphthalene U 0.000330 0.00100 1 02/27/2020 02:35 WG1434382 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/27/2020 02:35 WG1434382 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/27/2020 02:35 WG1434382 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/27/2020 02:35 WG1434382 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/27/2020 02:35 WG1434382 Hexachlorobenzene U 0.000341 0.00100 1 02/27/2020 02:35 WG1434382 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/27/2020 02:35 WG1434382 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 11 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 11 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 03 L1191924 MW-15 Collected date/time: 02/20/20 10:23 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/27/2020 02:35 WG1434382 Hexachloroethane U 0.000365 0.0100 1 02/27/2020 02:35 WG1434382 Isophorone U 0.000272 0.0100 1 02/27/2020 02:35 WG1434382 Nitrobenzene U 0.000367 0.0100 1 02/27/2020 02:35 WG1434382 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/27/2020 02:35 WG1434382 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/27/2020 02:35 WG1434382 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/27/2020 02:35 WG1434382 Benzylbutyl phthalate U 0.000275 0.00300 1 02/27/2020 02:35 WG1434382 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/27/2020 02:35 WG1434382 Di-n-butyl phthalate U 0.000266 0.00300 1 02/27/2020 02:35 WG1434382 Diethyl phthalate U 0.000282 0.00300 1 02/27/2020 02:35 WG1434382 Dimethyl phthalate U 0.000283 0.00300 1 02/27/2020 02:35 WG1434382 Di-n-octyl phthalate U 0.000278 0.00300 1 02/27/2020 02:35 WG1434382 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/27/2020 02:35 WG1434382 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/27/2020 02:35 WG1434382 2-Chlorophenol U 0.000283 0.0100 1 02/27/2020 02:35 WG1434382 2,4-Dichlorophenol U 0.000284 0.0100 1 02/27/2020 02:35 WG1434382 2,4-Dimethylphenol U 0.000624 0.0100 1 02/27/2020 02:35 WG1434382 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/27/2020 02:35 WG1434382 2,4-Dinitrophenol U 0.00325 0.0100 1 02/27/2020 02:35 WG1434382 2-Nitrophenol U 0.000320 0.0100 1 02/27/2020 02:35 WG1434382 4-Nitrophenol U 0.00201 0.0100 1 02/27/2020 02:35 WG1434382 Pentachlorophenol U 0.000313 0.0100 1 02/27/2020 02:35 WG1434382 Phenol U 0.000334 0.0100 1 02/27/2020 02:35 WG1434382 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/27/2020 02:35 WG1434382 (S) 2-Fluorophenol 42.3 10.0-120 02/27/2020 02:35 WG1434382 (S) Phenol-d5 27.9 10.0-120 02/27/2020 02:35 WG1434382 (S) Nitrobenzene-d5 63.6 10.0-127 02/27/2020 02:35 WG1434382 (S) 2-Fluorobiphenyl 66.8 10.0-130 02/27/2020 02:35 WG1434382 (S) 2,4,6-Tribromophenol 73.5 10.0-155 02/27/2020 02:35 WG1434382 (S) p-Terphenyl-d14 78.4 10.0-128 02/27/2020 02:35 WG1434382 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/26/2020 06:11 WG1433121 Acenaphthene 0.0000159 J 0.0000100 0.0000500 1 02/26/2020 06:11 WG1433121 Acenaphthylene U 0.0000120 0.0000500 1 02/26/2020 06:11 WG1433121 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/26/2020 06:11 WG1433121 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/26/2020 06:11 WG1433121 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/26/2020 06:11 WG1433121 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/26/2020 06:11 WG1433121 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/26/2020 06:11 WG1433121 Chrysene U 0.0000108 0.0000500 1 02/26/2020 06:11 WG1433121 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/26/2020 06:11 WG1433121 Fluoranthene U 0.0000157 0.0000500 1 02/26/2020 06:11 WG1433121 Fluorene 0.0000119 J 0.00000850 0.0000500 1 02/26/2020 06:11 WG1433121 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/26/2020 06:11 WG1433121 Naphthalene 0.0000397 J 0.0000198 0.000250 1 02/26/2020 06:11 WG1433121 Phenanthrene 0.0000165 J 0.00000820 0.0000500 1 02/26/2020 06:11 WG1433121 Pyrene U 0.0000117 0.0000500 1 02/26/2020 06:11 WG1433121 1-Methylnaphthalene 0.0000243 J 0.00000821 0.000250 1 02/26/2020 06:11 WG1433121 2-Methylnaphthalene 0.0000405 J 0.00000902 0.000250 1 02/26/2020 06:11 WG1433121 (S) Nitrobenzene-d5 103 31.0-160 02/26/2020 06:11 WG1433121 (S) 2-Fluorobiphenyl 102 48.0-148 02/26/2020 06:11 WG1433121 (S) p-Terphenyl-d14 111 37.0-146 02/26/2020 06:11 WG1433121 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 12 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 12 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 04 L1191924 GMW-4 Collected date/time: 02/20/20 10:54 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/24/2020 21:14 WG1432228 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved U 0.00650 0.0100 1 02/26/2020 19:42 WG1432273 Barium,Dissolved 0.136 0.00170 0.00500 1 02/26/2020 19:42 WG1432273 Cadmium,Dissolved U 0.000700 0.00200 1 02/26/2020 19:42 WG1432273 Chromium,Dissolved U 0.00140 0.0100 1 02/26/2020 19:42 WG1432273 Iron,Dissolved U 0.0141 0.100 1 02/26/2020 19:42 WG1432273 Lead,Dissolved U 0.00190 0.00500 1 02/26/2020 19:42 WG1432273 Manganese,Dissolved 0.00438 J 0.00120 0.0100 1 02/26/2020 19:42 WG1432273 Selenium,Dissolved U 0.00740 0.0100 1 02/26/2020 19:42 WG1432273 Silver,Dissolved U 0.00280 0.00500 1 02/26/2020 19:42 WG1432273 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/23/2020 04:26 WG1432625 Acrolein U J4 0.00887 0.0500 1 02/23/2020 04:26 WG1432625 Acrylonitrile U 0.00187 0.0100 1 02/23/2020 04:26 WG1432625 Benzene U 0.000331 0.00100 1 02/23/2020 04:26 WG1432625 Bromobenzene U 0.000352 0.00100 1 02/23/2020 04:26 WG1432625 Bromodichloromethane U 0.000380 0.00100 1 02/23/2020 04:26 WG1432625 Bromoform U 0.000469 0.00100 1 02/23/2020 04:26 WG1432625 Bromomethane U 0.000866 0.00500 1 02/23/2020 04:26 WG1432625 n-Butylbenzene U 0.000361 0.00100 1 02/23/2020 04:26 WG1432625 sec-Butylbenzene U 0.000365 0.00100 1 02/23/2020 04:26 WG1432625 tert-Butylbenzene U 0.000399 0.00100 1 02/23/2020 04:26 WG1432625 Carbon tetrachloride U J4 0.000379 0.00100 1 02/23/2020 04:26 WG1432625 Chlorobenzene U 0.000348 0.00100 1 02/23/2020 04:26 WG1432625 Chlorodibromomethane U 0.000327 0.00100 1 02/23/2020 04:26 WG1432625 Chloroethane 0.00122 J 0.000453 0.00500 1 02/23/2020 04:26 WG1432625 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/23/2020 04:26 WG1432625 Chloroform U 0.000324 0.00500 1 02/23/2020 04:26 WG1432625 Chloromethane U 0.000276 0.00250 1 02/23/2020 04:26 WG1432625 2-Chlorotoluene U 0.000375 0.00100 1 02/23/2020 04:26 WG1432625 4-Chlorotoluene U 0.000351 0.00100 1 02/23/2020 04:26 WG1432625 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/23/2020 04:26 WG1432625 1,2-Dibromoethane U 0.000381 0.00100 1 02/23/2020 04:26 WG1432625 Dibromomethane U 0.000346 0.00100 1 02/23/2020 04:26 WG1432625 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/23/2020 04:26 WG1432625 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/23/2020 04:26 WG1432625 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/23/2020 04:26 WG1432625 Dichlorodifluoromethane U 0.000551 0.00500 1 02/23/2020 04:26 WG1432625 1,1-Dichloroethane 0.00501 0.000259 0.00100 1 02/23/2020 04:26 WG1432625 1,2-Dichloroethane U 0.000361 0.00100 1 02/23/2020 04:26 WG1432625 1,1-Dichloroethene 0.122 0.000398 0.00100 1 02/23/2020 04:26 WG1432625 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/23/2020 04:26 WG1432625 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/23/2020 04:26 WG1432625 1,2-Dichloropropane U 0.000306 0.00100 1 02/23/2020 04:26 WG1432625 1,1-Dichloropropene U 0.000352 0.00100 1 02/23/2020 04:26 WG1432625 1,3-Dichloropropane U 0.000366 0.00100 1 02/23/2020 04:26 WG1432625 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/23/2020 04:26 WG1432625 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/23/2020 04:26 WG1432625 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 13 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 13 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 04 L1191924 GMW-4 Collected date/time: 02/20/20 10:54 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/23/2020 04:26 WG1432625 Di-isopropyl ether U 0.000320 0.00100 1 02/23/2020 04:26 WG1432625 Ethylbenzene U 0.000384 0.00100 1 02/23/2020 04:26 WG1432625 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/23/2020 04:26 WG1432625 Isopropylbenzene U 0.000326 0.00100 1 02/23/2020 04:26 WG1432625 p-Isopropyltoluene U 0.000350 0.00100 1 02/23/2020 04:26 WG1432625 2-Butanone (MEK)U 0.00393 0.0100 1 02/23/2020 04:26 WG1432625 Methylene Chloride U 0.00100 0.00500 1 02/23/2020 04:26 WG1432625 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/23/2020 04:26 WG1432625 Methyl tert-butyl ether U 0.000367 0.00100 1 02/23/2020 04:26 WG1432625 Naphthalene U 0.00100 0.00500 1 02/23/2020 04:26 WG1432625 n-Propylbenzene U 0.000349 0.00100 1 02/23/2020 04:26 WG1432625 Styrene U 0.000307 0.00100 1 02/23/2020 04:26 WG1432625 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/23/2020 04:26 WG1432625 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/23/2020 04:26 WG1432625 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/23/2020 04:26 WG1432625 Tetrachloroethene 0.000738 J 0.000372 0.00100 1 02/23/2020 04:26 WG1432625 Toluene U 0.000412 0.00100 1 02/23/2020 04:26 WG1432625 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/23/2020 04:26 WG1432625 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/23/2020 04:26 WG1432625 1,1,1-Trichloroethane 0.0350 0.000319 0.00100 1 02/23/2020 04:26 WG1432625 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/23/2020 04:26 WG1432625 Trichloroethene U 0.000398 0.00100 1 02/23/2020 04:26 WG1432625 Trichlorofluoromethane U 0.00120 0.00500 1 02/23/2020 04:26 WG1432625 1,2,3-Trichloropropane U J4 0.000807 0.00250 1 02/23/2020 04:26 WG1432625 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/23/2020 04:26 WG1432625 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/23/2020 04:26 WG1432625 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/23/2020 04:26 WG1432625 Vinyl chloride U 0.000259 0.00100 1 02/23/2020 04:26 WG1432625 Xylenes, Total U 0.00106 0.00300 1 02/23/2020 04:26 WG1432625 (S) Toluene-d8 108 80.0-120 02/23/2020 04:26 WG1432625 (S) 4-Bromofluorobenzene 86.3 77.0-126 02/23/2020 04:26 WG1432625 (S) 1,2-Dichloroethane-d4 109 70.0-130 02/23/2020 04:26 WG1432625 Volatile Organic Compounds (GC/MS) by Method 8260B-SIM/8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 0.0426 0.000597 0.00300 1 02/22/2020 21:16 WG1432514 (S) Toluene-d8 92.1 77.0-127 02/22/2020 21:16 WG1432514 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U 0.00432 0.0100 1 02/27/2020 02:55 WG1434382 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/27/2020 02:55 WG1434382 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/27/2020 02:55 WG1434382 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/27/2020 02:55 WG1434382 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/27/2020 02:55 WG1434382 2-Chloronaphthalene U 0.000330 0.00100 1 02/27/2020 02:55 WG1434382 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/27/2020 02:55 WG1434382 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/27/2020 02:55 WG1434382 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/27/2020 02:55 WG1434382 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/27/2020 02:55 WG1434382 Hexachlorobenzene U 0.000341 0.00100 1 02/27/2020 02:55 WG1434382 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/27/2020 02:55 WG1434382 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 14 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 14 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 04 L1191924 GMW-4 Collected date/time: 02/20/20 10:54 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/27/2020 02:55 WG1434382 Hexachloroethane U 0.000365 0.0100 1 02/27/2020 02:55 WG1434382 Isophorone U 0.000272 0.0100 1 02/27/2020 02:55 WG1434382 Nitrobenzene U 0.000367 0.0100 1 02/27/2020 02:55 WG1434382 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/27/2020 02:55 WG1434382 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/27/2020 02:55 WG1434382 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/27/2020 02:55 WG1434382 Benzylbutyl phthalate U 0.000275 0.00300 1 02/27/2020 02:55 WG1434382 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/27/2020 02:55 WG1434382 Di-n-butyl phthalate U 0.000266 0.00300 1 02/27/2020 02:55 WG1434382 Diethyl phthalate U 0.000282 0.00300 1 02/27/2020 02:55 WG1434382 Dimethyl phthalate U 0.000283 0.00300 1 02/27/2020 02:55 WG1434382 Di-n-octyl phthalate U 0.000278 0.00300 1 02/27/2020 02:55 WG1434382 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/27/2020 02:55 WG1434382 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/27/2020 02:55 WG1434382 2-Chlorophenol U 0.000283 0.0100 1 02/27/2020 02:55 WG1434382 2,4-Dichlorophenol U 0.000284 0.0100 1 02/27/2020 02:55 WG1434382 2,4-Dimethylphenol U 0.000624 0.0100 1 02/27/2020 02:55 WG1434382 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/27/2020 02:55 WG1434382 2,4-Dinitrophenol U 0.00325 0.0100 1 02/27/2020 02:55 WG1434382 2-Nitrophenol U 0.000320 0.0100 1 02/27/2020 02:55 WG1434382 4-Nitrophenol U 0.00201 0.0100 1 02/27/2020 02:55 WG1434382 Pentachlorophenol U 0.000313 0.0100 1 02/27/2020 02:55 WG1434382 Phenol U 0.000334 0.0100 1 02/27/2020 02:55 WG1434382 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/27/2020 02:55 WG1434382 (S) 2-Fluorophenol 29.1 10.0-120 02/27/2020 02:55 WG1434382 (S) Phenol-d5 17.7 10.0-120 02/27/2020 02:55 WG1434382 (S) Nitrobenzene-d5 49.6 10.0-127 02/27/2020 02:55 WG1434382 (S) 2-Fluorobiphenyl 54.7 10.0-130 02/27/2020 02:55 WG1434382 (S) 2,4,6-Tribromophenol 58.5 10.0-155 02/27/2020 02:55 WG1434382 (S) p-Terphenyl-d14 74.3 10.0-128 02/27/2020 02:55 WG1434382 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/26/2020 06:32 WG1433121 Acenaphthene U 0.0000100 0.0000500 1 02/26/2020 06:32 WG1433121 Acenaphthylene U 0.0000120 0.0000500 1 02/26/2020 06:32 WG1433121 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/26/2020 06:32 WG1433121 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/26/2020 06:32 WG1433121 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/26/2020 06:32 WG1433121 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/26/2020 06:32 WG1433121 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/26/2020 06:32 WG1433121 Chrysene U 0.0000108 0.0000500 1 02/26/2020 06:32 WG1433121 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/26/2020 06:32 WG1433121 Fluoranthene U 0.0000157 0.0000500 1 02/26/2020 06:32 WG1433121 Fluorene U 0.00000850 0.0000500 1 02/26/2020 06:32 WG1433121 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/26/2020 06:32 WG1433121 Naphthalene U 0.0000198 0.000250 1 02/26/2020 06:32 WG1433121 Phenanthrene U 0.00000820 0.0000500 1 02/26/2020 06:32 WG1433121 Pyrene U 0.0000117 0.0000500 1 02/26/2020 06:32 WG1433121 1-Methylnaphthalene U 0.00000821 0.000250 1 02/26/2020 06:32 WG1433121 2-Methylnaphthalene 0.0000107 J 0.00000902 0.000250 1 02/26/2020 06:32 WG1433121 (S) Nitrobenzene-d5 104 31.0-160 02/26/2020 06:32 WG1433121 (S) 2-Fluorobiphenyl 102 48.0-148 02/26/2020 06:32 WG1433121 (S) p-Terphenyl-d14 111 37.0-146 02/26/2020 06:32 WG1433121 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 15 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 15 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 05 L1191924 MW-5 Collected date/time: 02/20/20 11:21 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/24/2020 21:16 WG1432228 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved 0.220 0.00650 0.0100 1 02/26/2020 19:45 WG1432273 Barium,Dissolved 0.694 0.00170 0.00500 1 02/26/2020 19:45 WG1432273 Cadmium,Dissolved U 0.000700 0.00200 1 02/26/2020 19:45 WG1432273 Chromium,Dissolved U 0.00140 0.0100 1 02/26/2020 19:45 WG1432273 Iron,Dissolved 0.0553 J 0.0141 0.100 1 02/26/2020 19:45 WG1432273 Lead,Dissolved U 0.00190 0.00500 1 02/26/2020 19:45 WG1432273 Manganese,Dissolved 0.0928 0.00120 0.0100 1 02/26/2020 19:45 WG1432273 Selenium,Dissolved U 0.00740 0.0100 1 02/26/2020 19:45 WG1432273 Silver,Dissolved U 0.00280 0.00500 1 02/26/2020 19:45 WG1432273 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/23/2020 04:45 WG1432625 Acrolein U J4 0.00887 0.0500 1 02/23/2020 04:45 WG1432625 Acrylonitrile U 0.00187 0.0100 1 02/23/2020 04:45 WG1432625 Benzene U 0.000331 0.00100 1 02/23/2020 04:45 WG1432625 Bromobenzene U 0.000352 0.00100 1 02/23/2020 04:45 WG1432625 Bromodichloromethane U 0.000380 0.00100 1 02/23/2020 04:45 WG1432625 Bromoform U 0.000469 0.00100 1 02/23/2020 04:45 WG1432625 Bromomethane U 0.000866 0.00500 1 02/23/2020 04:45 WG1432625 n-Butylbenzene U 0.000361 0.00100 1 02/23/2020 04:45 WG1432625 sec-Butylbenzene U 0.000365 0.00100 1 02/23/2020 04:45 WG1432625 tert-Butylbenzene U 0.000399 0.00100 1 02/23/2020 04:45 WG1432625 Carbon tetrachloride U J4 0.000379 0.00100 1 02/23/2020 04:45 WG1432625 Chlorobenzene U 0.000348 0.00100 1 02/23/2020 04:45 WG1432625 Chlorodibromomethane U 0.000327 0.00100 1 02/23/2020 04:45 WG1432625 Chloroethane U 0.000453 0.00500 1 02/23/2020 04:45 WG1432625 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/23/2020 04:45 WG1432625 Chloroform U 0.000324 0.00500 1 02/23/2020 04:45 WG1432625 Chloromethane U 0.000276 0.00250 1 02/23/2020 04:45 WG1432625 2-Chlorotoluene U 0.000375 0.00100 1 02/23/2020 04:45 WG1432625 4-Chlorotoluene U 0.000351 0.00100 1 02/23/2020 04:45 WG1432625 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/23/2020 04:45 WG1432625 1,2-Dibromoethane U 0.000381 0.00100 1 02/23/2020 04:45 WG1432625 Dibromomethane U 0.000346 0.00100 1 02/23/2020 04:45 WG1432625 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/23/2020 04:45 WG1432625 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/23/2020 04:45 WG1432625 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/23/2020 04:45 WG1432625 Dichlorodifluoromethane U 0.000551 0.00500 1 02/23/2020 04:45 WG1432625 1,1-Dichloroethane 0.00100 J 0.000259 0.00100 1 02/23/2020 04:45 WG1432625 1,2-Dichloroethane U 0.000361 0.00100 1 02/23/2020 04:45 WG1432625 1,1-Dichloroethene 0.00266 0.000398 0.00100 1 02/23/2020 04:45 WG1432625 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/23/2020 04:45 WG1432625 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/23/2020 04:45 WG1432625 1,2-Dichloropropane U 0.000306 0.00100 1 02/23/2020 04:45 WG1432625 1,1-Dichloropropene U 0.000352 0.00100 1 02/23/2020 04:45 WG1432625 1,3-Dichloropropane U 0.000366 0.00100 1 02/23/2020 04:45 WG1432625 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/23/2020 04:45 WG1432625 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/23/2020 04:45 WG1432625 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 16 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 16 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 05 L1191924 MW-5 Collected date/time: 02/20/20 11:21 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/23/2020 04:45 WG1432625 Di-isopropyl ether U 0.000320 0.00100 1 02/23/2020 04:45 WG1432625 Ethylbenzene U 0.000384 0.00100 1 02/23/2020 04:45 WG1432625 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/23/2020 04:45 WG1432625 Isopropylbenzene U 0.000326 0.00100 1 02/23/2020 04:45 WG1432625 p-Isopropyltoluene U 0.000350 0.00100 1 02/23/2020 04:45 WG1432625 2-Butanone (MEK)U 0.00393 0.0100 1 02/23/2020 04:45 WG1432625 Methylene Chloride U 0.00100 0.00500 1 02/23/2020 04:45 WG1432625 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/23/2020 04:45 WG1432625 Methyl tert-butyl ether U 0.000367 0.00100 1 02/23/2020 04:45 WG1432625 Naphthalene U 0.00100 0.00500 1 02/23/2020 04:45 WG1432625 n-Propylbenzene U 0.000349 0.00100 1 02/23/2020 04:45 WG1432625 Styrene U 0.000307 0.00100 1 02/23/2020 04:45 WG1432625 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/23/2020 04:45 WG1432625 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/23/2020 04:45 WG1432625 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/23/2020 04:45 WG1432625 Tetrachloroethene U 0.000372 0.00100 1 02/23/2020 04:45 WG1432625 Toluene U 0.000412 0.00100 1 02/23/2020 04:45 WG1432625 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/23/2020 04:45 WG1432625 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/23/2020 04:45 WG1432625 1,1,1-Trichloroethane U 0.000319 0.00100 1 02/23/2020 04:45 WG1432625 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/23/2020 04:45 WG1432625 Trichloroethene U 0.000398 0.00100 1 02/23/2020 04:45 WG1432625 Trichlorofluoromethane U 0.00120 0.00500 1 02/23/2020 04:45 WG1432625 1,2,3-Trichloropropane U J4 0.000807 0.00250 1 02/23/2020 04:45 WG1432625 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/23/2020 04:45 WG1432625 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/23/2020 04:45 WG1432625 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/23/2020 04:45 WG1432625 Vinyl chloride U 0.000259 0.00100 1 02/23/2020 04:45 WG1432625 Xylenes, Total U 0.00106 0.00300 1 02/23/2020 04:45 WG1432625 (S) Toluene-d8 110 80.0-120 02/23/2020 04:45 WG1432625 (S) 4-Bromofluorobenzene 89.1 77.0-126 02/23/2020 04:45 WG1432625 (S) 1,2-Dichloroethane-d4 111 70.0-130 02/23/2020 04:45 WG1432625 Volatile Organic Compounds (GC/MS) by Method 8260B-SIM/8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 0.00903 0.000597 0.00300 1 02/22/2020 21:36 WG1432514 (S) Toluene-d8 92.4 77.0-127 02/22/2020 21:36 WG1432514 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U 0.00432 0.0100 1 02/27/2020 03:15 WG1434382 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/27/2020 03:15 WG1434382 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/27/2020 03:15 WG1434382 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/27/2020 03:15 WG1434382 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/27/2020 03:15 WG1434382 2-Chloronaphthalene U 0.000330 0.00100 1 02/27/2020 03:15 WG1434382 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/27/2020 03:15 WG1434382 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/27/2020 03:15 WG1434382 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/27/2020 03:15 WG1434382 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/27/2020 03:15 WG1434382 Hexachlorobenzene U 0.000341 0.00100 1 02/27/2020 03:15 WG1434382 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/27/2020 03:15 WG1434382 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 17 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 17 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 05 L1191924 MW-5 Collected date/time: 02/20/20 11:21 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/27/2020 03:15 WG1434382 Hexachloroethane U 0.000365 0.0100 1 02/27/2020 03:15 WG1434382 Isophorone U 0.000272 0.0100 1 02/27/2020 03:15 WG1434382 Nitrobenzene U 0.000367 0.0100 1 02/27/2020 03:15 WG1434382 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/27/2020 03:15 WG1434382 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/27/2020 03:15 WG1434382 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/27/2020 03:15 WG1434382 Benzylbutyl phthalate U 0.000275 0.00300 1 02/27/2020 03:15 WG1434382 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/27/2020 03:15 WG1434382 Di-n-butyl phthalate 0.000419 J 0.000266 0.00300 1 02/27/2020 03:15 WG1434382 Diethyl phthalate U 0.000282 0.00300 1 02/27/2020 03:15 WG1434382 Dimethyl phthalate U 0.000283 0.00300 1 02/27/2020 03:15 WG1434382 Di-n-octyl phthalate U 0.000278 0.00300 1 02/27/2020 03:15 WG1434382 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/27/2020 03:15 WG1434382 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/27/2020 03:15 WG1434382 2-Chlorophenol U 0.000283 0.0100 1 02/27/2020 03:15 WG1434382 2,4-Dichlorophenol U 0.000284 0.0100 1 02/27/2020 03:15 WG1434382 2,4-Dimethylphenol U 0.000624 0.0100 1 02/27/2020 03:15 WG1434382 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/27/2020 03:15 WG1434382 2,4-Dinitrophenol U 0.00325 0.0100 1 02/27/2020 03:15 WG1434382 2-Nitrophenol U 0.000320 0.0100 1 02/27/2020 03:15 WG1434382 4-Nitrophenol U 0.00201 0.0100 1 02/27/2020 03:15 WG1434382 Pentachlorophenol U 0.000313 0.0100 1 02/27/2020 03:15 WG1434382 Phenol 0.00883 J 0.000334 0.0100 1 02/27/2020 03:15 WG1434382 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/27/2020 03:15 WG1434382 (S) 2-Fluorophenol 38.6 10.0-120 02/27/2020 03:15 WG1434382 (S) Phenol-d5 26.8 10.0-120 02/27/2020 03:15 WG1434382 (S) Nitrobenzene-d5 53.5 10.0-127 02/27/2020 03:15 WG1434382 (S) 2-Fluorobiphenyl 55.2 10.0-130 02/27/2020 03:15 WG1434382 (S) 2,4,6-Tribromophenol 69.5 10.0-155 02/27/2020 03:15 WG1434382 (S) p-Terphenyl-d14 78.2 10.0-128 02/27/2020 03:15 WG1434382 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/26/2020 06:53 WG1433121 Acenaphthene U 0.0000100 0.0000500 1 02/26/2020 06:53 WG1433121 Acenaphthylene U 0.0000120 0.0000500 1 02/26/2020 06:53 WG1433121 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/26/2020 06:53 WG1433121 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/26/2020 06:53 WG1433121 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/26/2020 06:53 WG1433121 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/26/2020 06:53 WG1433121 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/26/2020 06:53 WG1433121 Chrysene U 0.0000108 0.0000500 1 02/26/2020 06:53 WG1433121 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/26/2020 06:53 WG1433121 Fluoranthene U 0.0000157 0.0000500 1 02/26/2020 06:53 WG1433121 Fluorene U 0.00000850 0.0000500 1 02/26/2020 06:53 WG1433121 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/26/2020 06:53 WG1433121 Naphthalene 0.0000254 J 0.0000198 0.000250 1 02/26/2020 06:53 WG1433121 Phenanthrene U 0.00000820 0.0000500 1 02/26/2020 06:53 WG1433121 Pyrene U 0.0000117 0.0000500 1 02/26/2020 06:53 WG1433121 1-Methylnaphthalene 0.0000110 J 0.00000821 0.000250 1 02/26/2020 06:53 WG1433121 2-Methylnaphthalene 0.0000202 J 0.00000902 0.000250 1 02/26/2020 06:53 WG1433121 (S) Nitrobenzene-d5 98.4 31.0-160 02/26/2020 06:53 WG1433121 (S) 2-Fluorobiphenyl 97.4 48.0-148 02/26/2020 06:53 WG1433121 (S) p-Terphenyl-d14 104 37.0-146 02/26/2020 06:53 WG1433121 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 18 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 18 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 06 L1191924 GMW-8 Collected date/time: 02/20/20 11:58 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/24/2020 20:32 WG1432228 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved U 0.00650 0.0100 1 02/26/2020 17:13 WG1432274 Barium,Dissolved 0.0472 0.00170 0.00500 1 02/26/2020 17:13 WG1432274 Cadmium,Dissolved U 0.000700 0.00200 1 02/26/2020 17:13 WG1432274 Chromium,Dissolved U 0.00140 0.0100 1 02/26/2020 17:13 WG1432274 Iron,Dissolved U 0.0141 0.100 1 02/26/2020 17:13 WG1432274 Lead,Dissolved U 0.00190 0.00500 1 02/26/2020 17:13 WG1432274 Manganese,Dissolved 0.219 0.00120 0.0100 1 02/26/2020 17:13 WG1432274 Selenium,Dissolved U 0.00740 0.0100 1 02/26/2020 17:13 WG1432274 Silver,Dissolved U 0.00280 0.00500 1 02/26/2020 17:13 WG1432274 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U J3 J5 0.0100 0.0500 1 02/25/2020 17:55 WG1433505 Acrolein U J6 0.00887 0.0500 1 02/25/2020 17:55 WG1433505 Acrylonitrile U J5 0.00187 0.0100 1 02/25/2020 17:55 WG1433505 Benzene U J3 J5 0.000331 0.00100 1 02/25/2020 17:55 WG1433505 Bromobenzene U J5 0.000352 0.00100 1 02/25/2020 17:55 WG1433505 Bromodichloromethane U J5 0.000380 0.00100 1 02/25/2020 17:55 WG1433505 Bromoform U J5 0.000469 0.00100 1 02/25/2020 17:55 WG1433505 Bromomethane U J5 0.000866 0.00500 1 02/25/2020 17:55 WG1433505 n-Butylbenzene U J3 J5 0.000361 0.00100 1 02/25/2020 17:55 WG1433505 sec-Butylbenzene U J3 J5 0.000365 0.00100 1 02/25/2020 17:55 WG1433505 tert-Butylbenzene U J3 J5 0.000399 0.00100 1 02/25/2020 17:55 WG1433505 Carbon tetrachloride U J3 J5 0.000379 0.00100 1 02/25/2020 17:55 WG1433505 Chlorobenzene U J5 0.000348 0.00100 1 02/25/2020 17:55 WG1433505 Chlorodibromomethane U J5 0.000327 0.00100 1 02/25/2020 17:55 WG1433505 Chloroethane U J3 J5 0.000453 0.00500 1 02/25/2020 17:55 WG1433505 2-Chloroethyl vinyl ether U J6 0.00301 0.0500 1 02/25/2020 17:55 WG1433505 Chloroform U J5 0.000324 0.00500 1 02/25/2020 17:55 WG1433505 Chloromethane U J3 0.000276 0.00250 1 02/25/2020 17:55 WG1433505 2-Chlorotoluene U J3 J5 0.000375 0.00100 1 02/25/2020 17:55 WG1433505 4-Chlorotoluene U J3 J5 0.000351 0.00100 1 02/25/2020 17:55 WG1433505 1,2-Dibromo-3-Chloropropane U J5 0.00133 0.00500 1 02/25/2020 17:55 WG1433505 1,2-Dibromoethane U J5 0.000381 0.00100 1 02/25/2020 17:55 WG1433505 Dibromomethane U J5 0.000346 0.00100 1 02/25/2020 17:55 WG1433505 1,2-Dichlorobenzene U J5 0.000349 0.00100 1 02/25/2020 17:55 WG1433505 1,3-Dichlorobenzene U J5 0.000220 0.00100 1 02/25/2020 17:55 WG1433505 1,4-Dichlorobenzene U J5 0.000274 0.00100 1 02/25/2020 17:55 WG1433505 Dichlorodifluoromethane U J3 J5 0.000551 0.00500 1 02/25/2020 17:55 WG1433505 1,1-Dichloroethane 0.00475 J5 0.000259 0.00100 1 02/25/2020 17:55 WG1433505 1,2-Dichloroethane U J5 0.000361 0.00100 1 02/25/2020 17:55 WG1433505 1,1-Dichloroethene 0.0145 0.000398 0.00100 1 02/25/2020 17:55 WG1433505 cis-1,2-Dichloroethene U J5 0.000260 0.00100 1 02/25/2020 17:55 WG1433505 trans-1,2-Dichloroethene U J3 J5 0.000396 0.00100 1 02/25/2020 17:55 WG1433505 1,2-Dichloropropane U J5 0.000306 0.00100 1 02/25/2020 17:55 WG1433505 1,1-Dichloropropene U J3 J5 0.000352 0.00100 1 02/25/2020 17:55 WG1433505 1,3-Dichloropropane U J5 0.000366 0.00100 1 02/25/2020 17:55 WG1433505 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/25/2020 17:55 WG1433505 trans-1,3-Dichloropropene U J5 0.000419 0.00100 1 02/25/2020 17:55 WG1433505 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 19 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 19 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 06 L1191924 GMW-8 Collected date/time: 02/20/20 11:58 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U J3 J5 0.000321 0.00100 1 02/25/2020 17:55 WG1433505 Di-isopropyl ether U J5 0.000320 0.00100 1 02/25/2020 17:55 WG1433505 Ethylbenzene U J3 J5 0.000384 0.00100 1 02/25/2020 17:55 WG1433505 Hexachloro-1,3-butadiene U J3 0.000256 0.00100 1 02/25/2020 17:55 WG1433505 Isopropylbenzene U J3 0.000326 0.00100 1 02/25/2020 17:55 WG1433505 p-Isopropyltoluene U J3 J5 0.000350 0.00100 1 02/25/2020 17:55 WG1433505 2-Butanone (MEK)U J5 0.00393 0.0100 1 02/25/2020 17:55 WG1433505 Methylene Chloride U J5 0.00100 0.00500 1 02/25/2020 17:55 WG1433505 4-Methyl-2-pentanone (MIBK)U J5 0.00214 0.0100 1 02/25/2020 17:55 WG1433505 Methyl tert-butyl ether U J5 0.000367 0.00100 1 02/25/2020 17:55 WG1433505 Naphthalene U 0.00100 0.00500 1 02/25/2020 17:55 WG1433505 n-Propylbenzene U J3 J5 0.000349 0.00100 1 02/25/2020 17:55 WG1433505 Styrene U 0.000307 0.00100 1 02/25/2020 17:55 WG1433505 1,1,1,2-Tetrachloroethane U J5 0.000385 0.00100 1 02/25/2020 17:55 WG1433505 1,1,2,2-Tetrachloroethane U J5 0.000130 0.00100 1 02/25/2020 17:55 WG1433505 1,1,2-Trichlorotrifluoroethane U J3 J5 0.000303 0.00100 1 02/25/2020 17:55 WG1433505 Tetrachloroethene U J3 0.000372 0.00100 1 02/25/2020 17:55 WG1433505 Toluene U J3 J5 0.000412 0.00100 1 02/25/2020 17:55 WG1433505 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/25/2020 17:55 WG1433505 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/25/2020 17:55 WG1433505 1,1,1-Trichloroethane 0.00210 J3 J5 0.000319 0.00100 1 02/25/2020 17:55 WG1433505 1,1,2-Trichloroethane U J5 0.000383 0.00100 1 02/25/2020 17:55 WG1433505 Trichloroethene U J3 0.000398 0.00100 1 02/25/2020 17:55 WG1433505 Trichlorofluoromethane U J3 J5 0.00120 0.00500 1 02/25/2020 17:55 WG1433505 1,2,3-Trichloropropane U J5 0.000807 0.00250 1 02/25/2020 17:55 WG1433505 1,2,4-Trimethylbenzene U J3 J5 0.000373 0.00100 1 02/25/2020 17:55 WG1433505 1,2,3-Trimethylbenzene U J5 0.000321 0.00100 1 02/25/2020 17:55 WG1433505 1,3,5-Trimethylbenzene U J3 J5 0.000387 0.00100 1 02/25/2020 17:55 WG1433505 Vinyl chloride U J3 J5 0.000259 0.00100 1 02/25/2020 17:55 WG1433505 Xylenes, Total U J3 J5 0.00106 0.00300 1 02/25/2020 17:55 WG1433505 (S) Toluene-d8 108 80.0-120 02/25/2020 17:55 WG1433505 (S) 4-Bromofluorobenzene 97.0 77.0-126 02/25/2020 17:55 WG1433505 (S) 1,2-Dichloroethane-d4 105 70.0-130 02/25/2020 17:55 WG1433505 Volatile Organic Compounds (GC/MS) by Method 8260B-SIM/8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 0.0205 0.000597 0.00300 1 02/26/2020 12:42 WG1434238 (S) Toluene-d8 92.9 77.0-127 02/26/2020 12:42 WG1434238 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 20 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 20 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 07 L1191924 MW-9 Collected date/time: 02/20/20 12:31 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/24/2020 21:17 WG1432228 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved 0.223 0.00650 0.0100 1 02/26/2020 17:24 WG1432274 Barium,Dissolved 0.333 0.00170 0.00500 1 02/26/2020 17:24 WG1432274 Cadmium,Dissolved U 0.000700 0.00200 1 02/26/2020 17:24 WG1432274 Chromium,Dissolved U 0.00140 0.0100 1 02/26/2020 17:24 WG1432274 Iron,Dissolved 0.174 0.0141 0.100 1 02/26/2020 17:24 WG1432274 Lead,Dissolved U 0.00190 0.00500 1 02/26/2020 17:24 WG1432274 Manganese,Dissolved 0.0229 0.00120 0.0100 1 02/26/2020 17:24 WG1432274 Selenium,Dissolved 0.00897 J 0.00740 0.0100 1 02/26/2020 17:24 WG1432274 Silver,Dissolved U 0.00280 0.00500 1 02/26/2020 17:24 WG1432274 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/25/2020 18:15 WG1433505 Acrolein U 0.00887 0.0500 1 02/25/2020 18:15 WG1433505 Acrylonitrile U 0.00187 0.0100 1 02/25/2020 18:15 WG1433505 Benzene U 0.000331 0.00100 1 02/25/2020 18:15 WG1433505 Bromobenzene U 0.000352 0.00100 1 02/25/2020 18:15 WG1433505 Bromodichloromethane U 0.000380 0.00100 1 02/25/2020 18:15 WG1433505 Bromoform U 0.000469 0.00100 1 02/25/2020 18:15 WG1433505 Bromomethane U 0.000866 0.00500 1 02/25/2020 18:15 WG1433505 n-Butylbenzene U 0.000361 0.00100 1 02/25/2020 18:15 WG1433505 sec-Butylbenzene U 0.000365 0.00100 1 02/25/2020 18:15 WG1433505 tert-Butylbenzene U 0.000399 0.00100 1 02/25/2020 18:15 WG1433505 Carbon tetrachloride U 0.000379 0.00100 1 02/25/2020 18:15 WG1433505 Chlorobenzene U 0.000348 0.00100 1 02/25/2020 18:15 WG1433505 Chlorodibromomethane U 0.000327 0.00100 1 02/25/2020 18:15 WG1433505 Chloroethane U 0.000453 0.00500 1 02/25/2020 18:15 WG1433505 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/25/2020 18:15 WG1433505 Chloroform U 0.000324 0.00500 1 02/25/2020 18:15 WG1433505 Chloromethane U 0.000276 0.00250 1 02/25/2020 18:15 WG1433505 2-Chlorotoluene U 0.000375 0.00100 1 02/25/2020 18:15 WG1433505 4-Chlorotoluene U 0.000351 0.00100 1 02/25/2020 18:15 WG1433505 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/25/2020 18:15 WG1433505 1,2-Dibromoethane U 0.000381 0.00100 1 02/25/2020 18:15 WG1433505 Dibromomethane U 0.000346 0.00100 1 02/25/2020 18:15 WG1433505 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/25/2020 18:15 WG1433505 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/25/2020 18:15 WG1433505 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/25/2020 18:15 WG1433505 Dichlorodifluoromethane U 0.000551 0.00500 1 02/25/2020 18:15 WG1433505 1,1-Dichloroethane U 0.000259 0.00100 1 02/25/2020 18:15 WG1433505 1,2-Dichloroethane U 0.000361 0.00100 1 02/25/2020 18:15 WG1433505 1,1-Dichloroethene U 0.000398 0.00100 1 02/25/2020 18:15 WG1433505 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/25/2020 18:15 WG1433505 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/25/2020 18:15 WG1433505 1,2-Dichloropropane U 0.000306 0.00100 1 02/25/2020 18:15 WG1433505 1,1-Dichloropropene U 0.000352 0.00100 1 02/25/2020 18:15 WG1433505 1,3-Dichloropropane U 0.000366 0.00100 1 02/25/2020 18:15 WG1433505 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/25/2020 18:15 WG1433505 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/25/2020 18:15 WG1433505 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 21 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 21 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 07 L1191924 MW-9 Collected date/time: 02/20/20 12:31 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/25/2020 18:15 WG1433505 Di-isopropyl ether U 0.000320 0.00100 1 02/25/2020 18:15 WG1433505 Ethylbenzene U 0.000384 0.00100 1 02/25/2020 18:15 WG1433505 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/25/2020 18:15 WG1433505 Isopropylbenzene U 0.000326 0.00100 1 02/25/2020 18:15 WG1433505 p-Isopropyltoluene U 0.000350 0.00100 1 02/25/2020 18:15 WG1433505 2-Butanone (MEK)U 0.00393 0.0100 1 02/25/2020 18:15 WG1433505 Methylene Chloride U 0.00100 0.00500 1 02/25/2020 18:15 WG1433505 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/25/2020 18:15 WG1433505 Methyl tert-butyl ether U 0.000367 0.00100 1 02/25/2020 18:15 WG1433505 Naphthalene U 0.00100 0.00500 1 02/25/2020 18:15 WG1433505 n-Propylbenzene U 0.000349 0.00100 1 02/25/2020 18:15 WG1433505 Styrene U 0.000307 0.00100 1 02/25/2020 18:15 WG1433505 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/25/2020 18:15 WG1433505 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/25/2020 18:15 WG1433505 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/25/2020 18:15 WG1433505 Tetrachloroethene U 0.000372 0.00100 1 02/25/2020 18:15 WG1433505 Toluene U 0.000412 0.00100 1 02/25/2020 18:15 WG1433505 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/25/2020 18:15 WG1433505 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/25/2020 18:15 WG1433505 1,1,1-Trichloroethane U 0.000319 0.00100 1 02/25/2020 18:15 WG1433505 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/25/2020 18:15 WG1433505 Trichloroethene U 0.000398 0.00100 1 02/25/2020 18:15 WG1433505 Trichlorofluoromethane U 0.00120 0.00500 1 02/25/2020 18:15 WG1433505 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/25/2020 18:15 WG1433505 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/25/2020 18:15 WG1433505 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/25/2020 18:15 WG1433505 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/25/2020 18:15 WG1433505 Vinyl chloride U 0.000259 0.00100 1 02/25/2020 18:15 WG1433505 Xylenes, Total U 0.00106 0.00300 1 02/25/2020 18:15 WG1433505 (S) Toluene-d8 109 80.0-120 02/25/2020 18:15 WG1433505 (S) 4-Bromofluorobenzene 97.9 77.0-126 02/25/2020 18:15 WG1433505 (S) 1,2-Dichloroethane-d4 105 70.0-130 02/25/2020 18:15 WG1433505 Volatile Organic Compounds (GC/MS) by Method 8260B-SIM/8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane U 0.000597 0.00300 1 02/22/2020 21:55 WG1432514 (S) Toluene-d8 93.1 77.0-127 02/22/2020 21:55 WG1432514 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 22 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 22 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 08 L1191924 MW-18 Collected date/time: 02/20/20 13:05 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/24/2020 21:19 WG1432228 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved U 0.00650 0.0100 1 02/26/2020 17:26 WG1432274 Barium,Dissolved 0.196 0.00170 0.00500 1 02/26/2020 17:26 WG1432274 Cadmium,Dissolved U 0.000700 0.00200 1 02/26/2020 17:26 WG1432274 Chromium,Dissolved U 0.00140 0.0100 1 02/26/2020 17:26 WG1432274 Iron,Dissolved U 0.0141 0.100 1 02/26/2020 17:26 WG1432274 Lead,Dissolved U 0.00190 0.00500 1 02/26/2020 17:26 WG1432274 Manganese,Dissolved 0.153 0.00120 0.0100 1 02/26/2020 17:26 WG1432274 Selenium,Dissolved U 0.00740 0.0100 1 02/26/2020 17:26 WG1432274 Silver,Dissolved U 0.00280 0.00500 1 02/26/2020 17:26 WG1432274 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/23/2020 05:05 WG1432625 Acrolein U J4 0.00887 0.0500 1 02/23/2020 05:05 WG1432625 Acrylonitrile U 0.00187 0.0100 1 02/23/2020 05:05 WG1432625 Benzene U 0.000331 0.00100 1 02/23/2020 05:05 WG1432625 Bromobenzene U 0.000352 0.00100 1 02/23/2020 05:05 WG1432625 Bromodichloromethane U 0.000380 0.00100 1 02/23/2020 05:05 WG1432625 Bromoform U 0.000469 0.00100 1 02/23/2020 05:05 WG1432625 Bromomethane U 0.000866 0.00500 1 02/23/2020 05:05 WG1432625 n-Butylbenzene U 0.000361 0.00100 1 02/23/2020 05:05 WG1432625 sec-Butylbenzene U 0.000365 0.00100 1 02/23/2020 05:05 WG1432625 tert-Butylbenzene U 0.000399 0.00100 1 02/23/2020 05:05 WG1432625 Carbon tetrachloride U J4 0.000379 0.00100 1 02/23/2020 05:05 WG1432625 Chlorobenzene U 0.000348 0.00100 1 02/23/2020 05:05 WG1432625 Chlorodibromomethane U 0.000327 0.00100 1 02/23/2020 05:05 WG1432625 Chloroethane U 0.000453 0.00500 1 02/23/2020 05:05 WG1432625 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/23/2020 05:05 WG1432625 Chloroform U 0.000324 0.00500 1 02/23/2020 05:05 WG1432625 Chloromethane U 0.000276 0.00250 1 02/23/2020 05:05 WG1432625 2-Chlorotoluene U 0.000375 0.00100 1 02/23/2020 05:05 WG1432625 4-Chlorotoluene U 0.000351 0.00100 1 02/23/2020 05:05 WG1432625 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/23/2020 05:05 WG1432625 1,2-Dibromoethane U 0.000381 0.00100 1 02/23/2020 05:05 WG1432625 Dibromomethane U 0.000346 0.00100 1 02/23/2020 05:05 WG1432625 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/23/2020 05:05 WG1432625 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/23/2020 05:05 WG1432625 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/23/2020 05:05 WG1432625 Dichlorodifluoromethane U 0.000551 0.00500 1 02/23/2020 05:05 WG1432625 1,1-Dichloroethane U 0.000259 0.00100 1 02/23/2020 05:05 WG1432625 1,2-Dichloroethane U 0.000361 0.00100 1 02/23/2020 05:05 WG1432625 1,1-Dichloroethene U 0.000398 0.00100 1 02/23/2020 05:05 WG1432625 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/23/2020 05:05 WG1432625 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/23/2020 05:05 WG1432625 1,2-Dichloropropane U 0.000306 0.00100 1 02/23/2020 05:05 WG1432625 1,1-Dichloropropene U 0.000352 0.00100 1 02/23/2020 05:05 WG1432625 1,3-Dichloropropane U 0.000366 0.00100 1 02/23/2020 05:05 WG1432625 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/23/2020 05:05 WG1432625 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/23/2020 05:05 WG1432625 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 23 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 23 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 08 L1191924 MW-18 Collected date/time: 02/20/20 13:05 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/23/2020 05:05 WG1432625 Di-isopropyl ether U 0.000320 0.00100 1 02/23/2020 05:05 WG1432625 Ethylbenzene U 0.000384 0.00100 1 02/23/2020 05:05 WG1432625 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/23/2020 05:05 WG1432625 Isopropylbenzene U 0.000326 0.00100 1 02/23/2020 05:05 WG1432625 p-Isopropyltoluene U 0.000350 0.00100 1 02/23/2020 05:05 WG1432625 2-Butanone (MEK)U 0.00393 0.0100 1 02/23/2020 05:05 WG1432625 Methylene Chloride U 0.00100 0.00500 1 02/23/2020 05:05 WG1432625 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/23/2020 05:05 WG1432625 Methyl tert-butyl ether U 0.000367 0.00100 1 02/23/2020 05:05 WG1432625 Naphthalene U 0.00100 0.00500 1 02/23/2020 05:05 WG1432625 n-Propylbenzene U 0.000349 0.00100 1 02/23/2020 05:05 WG1432625 Styrene U 0.000307 0.00100 1 02/23/2020 05:05 WG1432625 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/23/2020 05:05 WG1432625 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/23/2020 05:05 WG1432625 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/23/2020 05:05 WG1432625 Tetrachloroethene U 0.000372 0.00100 1 02/23/2020 05:05 WG1432625 Toluene U 0.000412 0.00100 1 02/23/2020 05:05 WG1432625 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/23/2020 05:05 WG1432625 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/23/2020 05:05 WG1432625 1,1,1-Trichloroethane U 0.000319 0.00100 1 02/23/2020 05:05 WG1432625 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/23/2020 05:05 WG1432625 Trichloroethene U 0.000398 0.00100 1 02/23/2020 05:05 WG1432625 Trichlorofluoromethane U 0.00120 0.00500 1 02/23/2020 05:05 WG1432625 1,2,3-Trichloropropane U J4 0.000807 0.00250 1 02/23/2020 05:05 WG1432625 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/23/2020 05:05 WG1432625 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/23/2020 05:05 WG1432625 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/23/2020 05:05 WG1432625 Vinyl chloride U 0.000259 0.00100 1 02/23/2020 05:05 WG1432625 Xylenes, Total U 0.00106 0.00300 1 02/23/2020 05:05 WG1432625 (S) Toluene-d8 109 80.0-120 02/23/2020 05:05 WG1432625 (S) 4-Bromofluorobenzene 89.3 77.0-126 02/23/2020 05:05 WG1432625 (S) 1,2-Dichloroethane-d4 117 70.0-130 02/23/2020 05:05 WG1432625 Volatile Organic Compounds (GC/MS) by Method 8260B-SIM/8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane U 0.000597 0.00300 1 02/22/2020 22:15 WG1432514 (S) Toluene-d8 92.5 77.0-127 02/22/2020 22:15 WG1432514 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U 0.00432 0.0100 1 02/27/2020 06:10 WG1434382 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/27/2020 06:10 WG1434382 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/27/2020 06:10 WG1434382 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/27/2020 06:10 WG1434382 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/27/2020 06:10 WG1434382 2-Chloronaphthalene U 0.000330 0.00100 1 02/27/2020 06:10 WG1434382 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/27/2020 06:10 WG1434382 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/27/2020 06:10 WG1434382 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/27/2020 06:10 WG1434382 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/27/2020 06:10 WG1434382 Hexachlorobenzene U 0.000341 0.00100 1 02/27/2020 06:10 WG1434382 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/27/2020 06:10 WG1434382 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 24 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 24 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 08 L1191924 MW-18 Collected date/time: 02/20/20 13:05 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/27/2020 06:10 WG1434382 Hexachloroethane U 0.000365 0.0100 1 02/27/2020 06:10 WG1434382 Isophorone U 0.000272 0.0100 1 02/27/2020 06:10 WG1434382 Nitrobenzene U 0.000367 0.0100 1 02/27/2020 06:10 WG1434382 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/27/2020 06:10 WG1434382 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/27/2020 06:10 WG1434382 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/27/2020 06:10 WG1434382 Benzylbutyl phthalate U 0.000275 0.00300 1 02/27/2020 06:10 WG1434382 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/27/2020 06:10 WG1434382 Di-n-butyl phthalate U 0.000266 0.00300 1 02/27/2020 06:10 WG1434382 Diethyl phthalate U 0.000282 0.00300 1 02/27/2020 06:10 WG1434382 Dimethyl phthalate U 0.000283 0.00300 1 02/27/2020 06:10 WG1434382 Di-n-octyl phthalate U 0.000278 0.00300 1 02/27/2020 06:10 WG1434382 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/27/2020 06:10 WG1434382 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/27/2020 06:10 WG1434382 2-Chlorophenol U 0.000283 0.0100 1 02/27/2020 06:10 WG1434382 2,4-Dichlorophenol U 0.000284 0.0100 1 02/27/2020 06:10 WG1434382 2,4-Dimethylphenol U 0.000624 0.0100 1 02/27/2020 06:10 WG1434382 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/27/2020 06:10 WG1434382 2,4-Dinitrophenol U 0.00325 0.0100 1 02/27/2020 06:10 WG1434382 2-Nitrophenol U 0.000320 0.0100 1 02/27/2020 06:10 WG1434382 4-Nitrophenol U 0.00201 0.0100 1 02/27/2020 06:10 WG1434382 Pentachlorophenol U 0.000313 0.0100 1 02/27/2020 06:10 WG1434382 Phenol U 0.000334 0.0100 1 02/27/2020 06:10 WG1434382 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/27/2020 06:10 WG1434382 (S) 2-Fluorophenol 40.8 10.0-120 02/27/2020 06:10 WG1434382 (S) Phenol-d5 28.1 10.0-120 02/27/2020 06:10 WG1434382 (S) Nitrobenzene-d5 59.4 10.0-127 02/27/2020 06:10 WG1434382 (S) 2-Fluorobiphenyl 62.1 10.0-130 02/27/2020 06:10 WG1434382 (S) 2,4,6-Tribromophenol 65.0 10.0-155 02/27/2020 06:10 WG1434382 (S) p-Terphenyl-d14 70.8 10.0-128 02/27/2020 06:10 WG1434382 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/26/2020 07:14 WG1433121 Acenaphthene U 0.0000100 0.0000500 1 02/26/2020 07:14 WG1433121 Acenaphthylene U 0.0000120 0.0000500 1 02/26/2020 07:14 WG1433121 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/26/2020 07:14 WG1433121 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/26/2020 07:14 WG1433121 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/26/2020 07:14 WG1433121 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/26/2020 07:14 WG1433121 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/26/2020 07:14 WG1433121 Chrysene U 0.0000108 0.0000500 1 02/26/2020 07:14 WG1433121 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/26/2020 07:14 WG1433121 Fluoranthene U 0.0000157 0.0000500 1 02/26/2020 07:14 WG1433121 Fluorene U 0.00000850 0.0000500 1 02/26/2020 07:14 WG1433121 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/26/2020 07:14 WG1433121 Naphthalene 0.0000267 J 0.0000198 0.000250 1 02/26/2020 07:14 WG1433121 Phenanthrene U 0.00000820 0.0000500 1 02/26/2020 07:14 WG1433121 Pyrene U 0.0000117 0.0000500 1 02/26/2020 07:14 WG1433121 1-Methylnaphthalene U 0.00000821 0.000250 1 02/26/2020 07:14 WG1433121 2-Methylnaphthalene 0.0000144 J 0.00000902 0.000250 1 02/26/2020 07:14 WG1433121 (S) Nitrobenzene-d5 100 31.0-160 02/26/2020 07:14 WG1433121 (S) 2-Fluorobiphenyl 98.4 48.0-148 02/26/2020 07:14 WG1433121 (S) p-Terphenyl-d14 108 37.0-146 02/26/2020 07:14 WG1433121 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 25 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 25 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 09 L1191924 MW-17 Collected date/time: 02/20/20 13:44 Mercury by Method 7470A Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Mercury,Dissolved U 0.0000490 0.000200 1 02/24/2020 21:21 WG1432228 Metals (ICP) by Method 6010B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Arsenic,Dissolved U 0.00650 0.0100 1 02/26/2020 17:29 WG1432274 Barium,Dissolved 0.115 0.00170 0.00500 1 02/26/2020 17:29 WG1432274 Cadmium,Dissolved U 0.000700 0.00200 1 02/26/2020 17:29 WG1432274 Chromium,Dissolved U 0.00140 0.0100 1 02/26/2020 17:29 WG1432274 Iron,Dissolved 0.0262 J 0.0141 0.100 1 02/26/2020 17:29 WG1432274 Lead,Dissolved U 0.00190 0.00500 1 02/26/2020 17:29 WG1432274 Manganese,Dissolved 0.267 0.00120 0.0100 1 02/26/2020 17:29 WG1432274 Selenium,Dissolved U 0.00740 0.0100 1 02/26/2020 17:29 WG1432274 Silver,Dissolved U 0.00280 0.00500 1 02/26/2020 17:29 WG1432274 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/25/2020 18:35 WG1433505 Acrolein U 0.00887 0.0500 1 02/25/2020 18:35 WG1433505 Acrylonitrile U 0.00187 0.0100 1 02/25/2020 18:35 WG1433505 Benzene U 0.000331 0.00100 1 02/25/2020 18:35 WG1433505 Bromobenzene U 0.000352 0.00100 1 02/25/2020 18:35 WG1433505 Bromodichloromethane U 0.000380 0.00100 1 02/25/2020 18:35 WG1433505 Bromoform U 0.000469 0.00100 1 02/25/2020 18:35 WG1433505 Bromomethane U 0.000866 0.00500 1 02/25/2020 18:35 WG1433505 n-Butylbenzene U 0.000361 0.00100 1 02/25/2020 18:35 WG1433505 sec-Butylbenzene U 0.000365 0.00100 1 02/25/2020 18:35 WG1433505 tert-Butylbenzene U 0.000399 0.00100 1 02/25/2020 18:35 WG1433505 Carbon tetrachloride U 0.000379 0.00100 1 02/25/2020 18:35 WG1433505 Chlorobenzene U 0.000348 0.00100 1 02/25/2020 18:35 WG1433505 Chlorodibromomethane U 0.000327 0.00100 1 02/25/2020 18:35 WG1433505 Chloroethane U 0.000453 0.00500 1 02/25/2020 18:35 WG1433505 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/25/2020 18:35 WG1433505 Chloroform U 0.000324 0.00500 1 02/25/2020 18:35 WG1433505 Chloromethane U 0.000276 0.00250 1 02/25/2020 18:35 WG1433505 2-Chlorotoluene U 0.000375 0.00100 1 02/25/2020 18:35 WG1433505 4-Chlorotoluene U 0.000351 0.00100 1 02/25/2020 18:35 WG1433505 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/25/2020 18:35 WG1433505 1,2-Dibromoethane U 0.000381 0.00100 1 02/25/2020 18:35 WG1433505 Dibromomethane U 0.000346 0.00100 1 02/25/2020 18:35 WG1433505 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/25/2020 18:35 WG1433505 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/25/2020 18:35 WG1433505 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/25/2020 18:35 WG1433505 Dichlorodifluoromethane U 0.000551 0.00500 1 02/25/2020 18:35 WG1433505 1,1-Dichloroethane 0.000293 J 0.000259 0.00100 1 02/25/2020 18:35 WG1433505 1,2-Dichloroethane U 0.000361 0.00100 1 02/25/2020 18:35 WG1433505 1,1-Dichloroethene U 0.000398 0.00100 1 02/25/2020 18:35 WG1433505 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/25/2020 18:35 WG1433505 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/25/2020 18:35 WG1433505 1,2-Dichloropropane U 0.000306 0.00100 1 02/25/2020 18:35 WG1433505 1,1-Dichloropropene U 0.000352 0.00100 1 02/25/2020 18:35 WG1433505 1,3-Dichloropropane U 0.000366 0.00100 1 02/25/2020 18:35 WG1433505 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/25/2020 18:35 WG1433505 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/25/2020 18:35 WG1433505 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 26 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 26 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 09 L1191924 MW-17 Collected date/time: 02/20/20 13:44 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 2,2-Dichloropropane U 0.000321 0.00100 1 02/25/2020 18:35 WG1433505 Di-isopropyl ether U 0.000320 0.00100 1 02/25/2020 18:35 WG1433505 Ethylbenzene U 0.000384 0.00100 1 02/25/2020 18:35 WG1433505 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/25/2020 18:35 WG1433505 Isopropylbenzene U 0.000326 0.00100 1 02/25/2020 18:35 WG1433505 p-Isopropyltoluene U 0.000350 0.00100 1 02/25/2020 18:35 WG1433505 2-Butanone (MEK)U 0.00393 0.0100 1 02/25/2020 18:35 WG1433505 Methylene Chloride U 0.00100 0.00500 1 02/25/2020 18:35 WG1433505 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/25/2020 18:35 WG1433505 Methyl tert-butyl ether U 0.000367 0.00100 1 02/25/2020 18:35 WG1433505 Naphthalene U 0.00100 0.00500 1 02/25/2020 18:35 WG1433505 n-Propylbenzene U 0.000349 0.00100 1 02/25/2020 18:35 WG1433505 Styrene U 0.000307 0.00100 1 02/25/2020 18:35 WG1433505 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/25/2020 18:35 WG1433505 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/25/2020 18:35 WG1433505 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/25/2020 18:35 WG1433505 Tetrachloroethene U 0.000372 0.00100 1 02/25/2020 18:35 WG1433505 Toluene U 0.000412 0.00100 1 02/25/2020 18:35 WG1433505 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/25/2020 18:35 WG1433505 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/25/2020 18:35 WG1433505 1,1,1-Trichloroethane U 0.000319 0.00100 1 02/25/2020 18:35 WG1433505 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/25/2020 18:35 WG1433505 Trichloroethene U 0.000398 0.00100 1 02/25/2020 18:35 WG1433505 Trichlorofluoromethane U 0.00120 0.00500 1 02/25/2020 18:35 WG1433505 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/25/2020 18:35 WG1433505 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/25/2020 18:35 WG1433505 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/25/2020 18:35 WG1433505 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/25/2020 18:35 WG1433505 Vinyl chloride U 0.000259 0.00100 1 02/25/2020 18:35 WG1433505 Xylenes, Total U 0.00106 0.00300 1 02/25/2020 18:35 WG1433505 (S) Toluene-d8 108 80.0-120 02/25/2020 18:35 WG1433505 (S) 4-Bromofluorobenzene 95.8 77.0-126 02/25/2020 18:35 WG1433505 (S) 1,2-Dichloroethane-d4 105 70.0-130 02/25/2020 18:35 WG1433505 Volatile Organic Compounds (GC/MS) by Method 8260B-SIM/8260D-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,4-Dioxane 0.00251 J 0.000597 0.00300 1 02/22/2020 22:34 WG1432514 (S) Toluene-d8 93.3 77.0-127 02/22/2020 22:34 WG1432514 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Benzidine U 0.00432 0.0100 1 02/27/2020 06:29 WG1434382 Bis(2-chlorethoxy)methane U 0.000329 0.0100 1 02/27/2020 06:29 WG1434382 Bis(2-chloroethyl)ether U 0.00162 0.0100 1 02/27/2020 06:29 WG1434382 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 1 02/27/2020 06:29 WG1434382 4-Bromophenyl-phenylether U 0.000335 0.0100 1 02/27/2020 06:29 WG1434382 2-Chloronaphthalene U 0.000330 0.00100 1 02/27/2020 06:29 WG1434382 4-Chlorophenyl-phenylether U 0.000303 0.0100 1 02/27/2020 06:29 WG1434382 3,3-Dichlorobenzidine U 0.00202 0.0100 1 02/27/2020 06:29 WG1434382 2,4-Dinitrotoluene U 0.00165 0.0100 1 02/27/2020 06:29 WG1434382 2,6-Dinitrotoluene U 0.000279 0.0100 1 02/27/2020 06:29 WG1434382 Hexachlorobenzene U 0.000341 0.00100 1 02/27/2020 06:29 WG1434382 Hexachloro-1,3-butadiene U 0.000329 0.0100 1 02/27/2020 06:29 WG1434382 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 27 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 27 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 09 L1191924 MW-17 Collected date/time: 02/20/20 13:44 Semi Volatile Organic Compounds (GC/MS) by Method 8270C Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Hexachlorocyclopentadiene U 0.00233 0.0100 1 02/27/2020 06:29 WG1434382 Hexachloroethane U 0.000365 0.0100 1 02/27/2020 06:29 WG1434382 Isophorone U 0.000272 0.0100 1 02/27/2020 06:29 WG1434382 Nitrobenzene U 0.000367 0.0100 1 02/27/2020 06:29 WG1434382 n-Nitrosodimethylamine U 0.00126 0.0100 1 02/27/2020 06:29 WG1434382 n-Nitrosodiphenylamine U 0.00119 0.0100 1 02/27/2020 06:29 WG1434382 n-Nitrosodi-n-propylamine U 0.000403 0.0100 1 02/27/2020 06:29 WG1434382 Benzylbutyl phthalate U 0.000275 0.00300 1 02/27/2020 06:29 WG1434382 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 1 02/27/2020 06:29 WG1434382 Di-n-butyl phthalate 0.000308 J 0.000266 0.00300 1 02/27/2020 06:29 WG1434382 Diethyl phthalate U 0.000282 0.00300 1 02/27/2020 06:29 WG1434382 Dimethyl phthalate U 0.000283 0.00300 1 02/27/2020 06:29 WG1434382 Di-n-octyl phthalate U 0.000278 0.00300 1 02/27/2020 06:29 WG1434382 1,2,4-Trichlorobenzene U 0.000355 0.0100 1 02/27/2020 06:29 WG1434382 4-Chloro-3-methylphenol U 0.000263 0.0100 1 02/27/2020 06:29 WG1434382 2-Chlorophenol U 0.000283 0.0100 1 02/27/2020 06:29 WG1434382 2,4-Dichlorophenol U 0.000284 0.0100 1 02/27/2020 06:29 WG1434382 2,4-Dimethylphenol U 0.000624 0.0100 1 02/27/2020 06:29 WG1434382 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 1 02/27/2020 06:29 WG1434382 2,4-Dinitrophenol U 0.00325 0.0100 1 02/27/2020 06:29 WG1434382 2-Nitrophenol U 0.000320 0.0100 1 02/27/2020 06:29 WG1434382 4-Nitrophenol U 0.00201 0.0100 1 02/27/2020 06:29 WG1434382 Pentachlorophenol U 0.000313 0.0100 1 02/27/2020 06:29 WG1434382 Phenol U 0.000334 0.0100 1 02/27/2020 06:29 WG1434382 2,4,6-Trichlorophenol U 0.000297 0.0100 1 02/27/2020 06:29 WG1434382 (S) 2-Fluorophenol 43.9 10.0-120 02/27/2020 06:29 WG1434382 (S) Phenol-d5 29.5 10.0-120 02/27/2020 06:29 WG1434382 (S) Nitrobenzene-d5 60.8 10.0-127 02/27/2020 06:29 WG1434382 (S) 2-Fluorobiphenyl 64.4 10.0-130 02/27/2020 06:29 WG1434382 (S) 2,4,6-Tribromophenol 72.0 10.0-155 02/27/2020 06:29 WG1434382 (S) p-Terphenyl-d14 75.2 10.0-128 02/27/2020 06:29 WG1434382 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Anthracene U 0.0000140 0.0000500 1 02/26/2020 07:35 WG1433121 Acenaphthene U 0.0000100 0.0000500 1 02/26/2020 07:35 WG1433121 Acenaphthylene U 0.0000120 0.0000500 1 02/26/2020 07:35 WG1433121 Benzo(a)anthracene U 0.00000410 0.0000500 1 02/26/2020 07:35 WG1433121 Benzo(a)pyrene U 0.0000116 0.0000500 1 02/26/2020 07:35 WG1433121 Benzo(b)fluoranthene U 0.00000212 0.0000500 1 02/26/2020 07:35 WG1433121 Benzo(g,h,i)perylene U 0.00000227 0.0000500 1 02/26/2020 07:35 WG1433121 Benzo(k)fluoranthene U 0.0000136 0.0000500 1 02/26/2020 07:35 WG1433121 Chrysene U 0.0000108 0.0000500 1 02/26/2020 07:35 WG1433121 Dibenz(a,h)anthracene U 0.00000396 0.0000500 1 02/26/2020 07:35 WG1433121 Fluoranthene U 0.0000157 0.0000500 1 02/26/2020 07:35 WG1433121 Fluorene U 0.00000850 0.0000500 1 02/26/2020 07:35 WG1433121 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 1 02/26/2020 07:35 WG1433121 Naphthalene 0.0000312 J 0.0000198 0.000250 1 02/26/2020 07:35 WG1433121 Phenanthrene 0.00000867 J 0.00000820 0.0000500 1 02/26/2020 07:35 WG1433121 Pyrene U 0.0000117 0.0000500 1 02/26/2020 07:35 WG1433121 1-Methylnaphthalene 0.0000123 J 0.00000821 0.000250 1 02/26/2020 07:35 WG1433121 2-Methylnaphthalene 0.0000226 J 0.00000902 0.000250 1 02/26/2020 07:35 WG1433121 (S) Nitrobenzene-d5 101 31.0-160 02/26/2020 07:35 WG1433121 (S) 2-Fluorobiphenyl 101 48.0-148 02/26/2020 07:35 WG1433121 (S) p-Terphenyl-d14 111 37.0-146 02/26/2020 07:35 WG1433121 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 28 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 28 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 10 L1191924 TRIP BLANK Collected date/time: 02/20/20 00:00 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time Acetone U 0.0100 0.0500 1 02/23/2020 18:21 WG1432799 Acrolein U 0.00887 0.0500 1 02/23/2020 18:21 WG1432799 Acrylonitrile U 0.00187 0.0100 1 02/23/2020 18:21 WG1432799 Benzene U 0.000331 0.00100 1 02/23/2020 18:21 WG1432799 Bromobenzene U 0.000352 0.00100 1 02/23/2020 18:21 WG1432799 Bromodichloromethane U 0.000380 0.00100 1 02/23/2020 18:21 WG1432799 Bromoform U 0.000469 0.00100 1 02/23/2020 18:21 WG1432799 Bromomethane U 0.000866 0.00500 1 02/23/2020 18:21 WG1432799 n-Butylbenzene U 0.000361 0.00100 1 02/23/2020 18:21 WG1432799 sec-Butylbenzene U 0.000365 0.00100 1 02/23/2020 18:21 WG1432799 tert-Butylbenzene U 0.000399 0.00100 1 02/23/2020 18:21 WG1432799 Carbon tetrachloride U 0.000379 0.00100 1 02/23/2020 18:21 WG1432799 Chlorobenzene U 0.000348 0.00100 1 02/23/2020 18:21 WG1432799 Chlorodibromomethane U 0.000327 0.00100 1 02/23/2020 18:21 WG1432799 Chloroethane U 0.000453 0.00500 1 02/23/2020 18:21 WG1432799 2-Chloroethyl vinyl ether U 0.00301 0.0500 1 02/23/2020 18:21 WG1432799 Chloroform U 0.000324 0.00500 1 02/23/2020 18:21 WG1432799 Chloromethane U 0.000276 0.00250 1 02/23/2020 18:21 WG1432799 2-Chlorotoluene U 0.000375 0.00100 1 02/23/2020 18:21 WG1432799 4-Chlorotoluene U 0.000351 0.00100 1 02/23/2020 18:21 WG1432799 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1 02/23/2020 18:21 WG1432799 1,2-Dibromoethane U 0.000381 0.00100 1 02/23/2020 18:21 WG1432799 Dibromomethane U 0.000346 0.00100 1 02/23/2020 18:21 WG1432799 1,2-Dichlorobenzene U 0.000349 0.00100 1 02/23/2020 18:21 WG1432799 1,3-Dichlorobenzene U 0.000220 0.00100 1 02/23/2020 18:21 WG1432799 1,4-Dichlorobenzene U 0.000274 0.00100 1 02/23/2020 18:21 WG1432799 Dichlorodifluoromethane U 0.000551 0.00500 1 02/23/2020 18:21 WG1432799 1,1-Dichloroethane U 0.000259 0.00100 1 02/23/2020 18:21 WG1432799 1,2-Dichloroethane U 0.000361 0.00100 1 02/23/2020 18:21 WG1432799 1,1-Dichloroethene U 0.000398 0.00100 1 02/23/2020 18:21 WG1432799 cis-1,2-Dichloroethene U 0.000260 0.00100 1 02/23/2020 18:21 WG1432799 trans-1,2-Dichloroethene U 0.000396 0.00100 1 02/23/2020 18:21 WG1432799 1,2-Dichloropropane U 0.000306 0.00100 1 02/23/2020 18:21 WG1432799 1,1-Dichloropropene U 0.000352 0.00100 1 02/23/2020 18:21 WG1432799 1,3-Dichloropropane U 0.000366 0.00100 1 02/23/2020 18:21 WG1432799 cis-1,3-Dichloropropene U 0.000418 0.00100 1 02/23/2020 18:21 WG1432799 trans-1,3-Dichloropropene U 0.000419 0.00100 1 02/23/2020 18:21 WG1432799 2,2-Dichloropropane U 0.000321 0.00100 1 02/23/2020 18:21 WG1432799 Di-isopropyl ether U 0.000320 0.00100 1 02/23/2020 18:21 WG1432799 Ethylbenzene U 0.000384 0.00100 1 02/23/2020 18:21 WG1432799 Hexachloro-1,3-butadiene U 0.000256 0.00100 1 02/23/2020 18:21 WG1432799 Isopropylbenzene U 0.000326 0.00100 1 02/23/2020 18:21 WG1432799 p-Isopropyltoluene U 0.000350 0.00100 1 02/23/2020 18:21 WG1432799 2-Butanone (MEK)U 0.00393 0.0100 1 02/23/2020 18:21 WG1432799 Methylene Chloride U 0.00100 0.00500 1 02/23/2020 18:21 WG1432799 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 1 02/23/2020 18:21 WG1432799 Methyl tert-butyl ether U 0.000367 0.00100 1 02/23/2020 18:21 WG1432799 Naphthalene U 0.00100 0.00500 1 02/23/2020 18:21 WG1432799 n-Propylbenzene U 0.000349 0.00100 1 02/23/2020 18:21 WG1432799 Styrene U 0.000307 0.00100 1 02/23/2020 18:21 WG1432799 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1 02/23/2020 18:21 WG1432799 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 1 02/23/2020 18:21 WG1432799 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1 02/23/2020 18:21 WG1432799 Tetrachloroethene U 0.000372 0.00100 1 02/23/2020 18:21 WG1432799 Toluene U 0.000412 0.00100 1 02/23/2020 18:21 WG1432799 1,2,3-Trichlorobenzene U 0.000230 0.00100 1 02/23/2020 18:21 WG1432799 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 29 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 29 of 59 ONE LAB. NATIONWIDE.SAMPLE RESULTS - 10 L1191924 TRIP BLANK Collected date/time: 02/20/20 00:00 Volatile Organic Compounds (GC/MS) by Method 8260B Result Qualifier MDL RDL Dilution Analysis Batch Analyte mg/l mg/l mg/l date / time 1,2,4-Trichlorobenzene U 0.000355 0.00100 1 02/23/2020 18:21 WG1432799 1,1,1-Trichloroethane U 0.000319 0.00100 1 02/23/2020 18:21 WG1432799 1,1,2-Trichloroethane U 0.000383 0.00100 1 02/23/2020 18:21 WG1432799 Trichloroethene U 0.000398 0.00100 1 02/23/2020 18:21 WG1432799 Trichlorofluoromethane U 0.00120 0.00500 1 02/23/2020 18:21 WG1432799 1,2,3-Trichloropropane U 0.000807 0.00250 1 02/23/2020 18:21 WG1432799 1,2,4-Trimethylbenzene U 0.000373 0.00100 1 02/23/2020 18:21 WG1432799 1,2,3-Trimethylbenzene U 0.000321 0.00100 1 02/23/2020 18:21 WG1432799 1,3,5-Trimethylbenzene U 0.000387 0.00100 1 02/23/2020 18:21 WG1432799 Vinyl chloride U 0.000259 0.00100 1 02/23/2020 18:21 WG1432799 Xylenes, Total U 0.00106 0.00300 1 02/23/2020 18:21 WG1432799 (S) Toluene-d8 97.8 80.0-120 02/23/2020 18:21 WG1432799 (S) 4-Bromofluorobenzene 107 77.0-126 02/23/2020 18:21 WG1432799 (S) 1,2-Dichloroethane-d4 94.2 70.0-130 02/23/2020 18:21 WG1432799 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 30 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 30 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432228 Mercury by Method 7470A L1191924-01,02,03,04,05,06,07,08,09 Method Blank (MB) (MB) R3502614-1 02/24/20 20:28 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Mercury,Dissolved U 0.0000490 0.000200 Laboratory Control Sample (LCS) (LCS) R3502614-2 02/24/20 20:30 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Mercury,Dissolved 0.00300 0.00312 104 80.0-120 L1191924-06 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1191924-06 02/24/20 20:32 • (MS) R3502614-3 02/24/20 20:34 • (MSD) R3502614-4 02/24/20 20:36 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Mercury,Dissolved 0.00300 U 0.00273 0.00266 90.9 88.5 1 75.0-125 2.65 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 31 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 31 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432273 Metals (ICP) by Method 6010B L1191924-01,02,03,04,05 Method Blank (MB) (MB) R3503349-1 02/26/20 18:30 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Arsenic,Dissolved U 0.00650 0.0100 Barium,Dissolved U 0.00170 0.00500 Cadmium,Dissolved U 0.000700 0.00200 Chromium,Dissolved U 0.00140 0.0100 Iron,Dissolved U 0.0141 0.100 Lead,Dissolved U 0.00190 0.00500 Manganese,Dissolved U 0.00120 0.0100 Selenium,Dissolved U 0.00740 0.0100 Silver,Dissolved U 0.00280 0.00500 Laboratory Control Sample (LCS) (LCS) R3503349-2 02/26/20 18:33 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Arsenic,Dissolved 1.00 0.924 92.4 80.0-120 Barium,Dissolved 1.00 0.989 98.9 80.0-120 Cadmium,Dissolved 1.00 0.939 93.9 80.0-120 Chromium,Dissolved 1.00 0.923 92.3 80.0-120 Iron,Dissolved 10.0 10.3 103 80.0-120 Lead,Dissolved 1.00 0.958 95.8 80.0-120 Manganese,Dissolved 1.00 0.911 91.1 80.0-120 Selenium,Dissolved 1.00 0.923 92.3 80.0-120 Silver,Dissolved 0.200 0.170 85.2 80.0-120 L1191902-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1191902-02 02/26/20 18:35 • (MS) R3503349-4 02/26/20 18:41 • (MSD) R3503349-5 02/26/20 18:43 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Arsenic,Dissolved 1.00 U 0.989 0.987 98.9 98.7 1 75.0-125 0.175 20 Barium,Dissolved 1.00 0.0164 0.994 0.991 97.8 97.5 1 75.0-125 0.328 20 Cadmium,Dissolved 1.00 U 0.972 0.970 97.2 97.0 1 75.0-125 0.220 20 Chromium,Dissolved 1.00 U 0.916 0.914 91.6 91.4 1 75.0-125 0.165 20 Iron,Dissolved 10.0 0.0158 10.1 10.1 101 101 1 75.0-125 0.118 20 Lead,Dissolved 1.00 U 0.972 0.970 97.2 97.0 1 75.0-125 0.280 20 Manganese,Dissolved 1.00 0.00267 0.897 0.893 89.5 89.0 1 75.0-125 0.485 20 Selenium,Dissolved 1.00 U 0.973 0.976 97.3 97.6 1 75.0-125 0.339 20 Silver,Dissolved 0.200 U 0.173 0.172 86.4 86.0 1 75.0-125 0.408 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 32 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 32 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432274 Metals (ICP) by Method 6010B L1191924-06,07,08,09 Method Blank (MB) (MB) R3503348-1 02/26/20 17:08 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Arsenic,Dissolved U 0.00650 0.0100 Barium,Dissolved U 0.00170 0.00500 Cadmium,Dissolved U 0.000700 0.00200 Chromium,Dissolved U 0.00140 0.0100 Iron,Dissolved U 0.0141 0.100 Lead,Dissolved U 0.00190 0.00500 Manganese,Dissolved U 0.00120 0.0100 Selenium,Dissolved U 0.00740 0.0100 Silver,Dissolved U 0.00280 0.00500 Laboratory Control Sample (LCS) (LCS) R3503348-2 02/26/20 17:10 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Arsenic,Dissolved 1.00 0.956 95.6 80.0-120 Barium,Dissolved 1.00 1.01 101 80.0-120 Cadmium,Dissolved 1.00 0.965 96.5 80.0-120 Chromium,Dissolved 1.00 0.961 96.1 80.0-120 Iron,Dissolved 10.0 10.1 101 80.0-120 Lead,Dissolved 1.00 0.988 98.8 80.0-120 Manganese,Dissolved 1.00 0.944 94.4 80.0-120 Selenium,Dissolved 1.00 0.950 95.0 80.0-120 Silver,Dissolved 0.200 0.174 86.9 80.0-120 L1191924-06 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1191924-06 02/26/20 17:13 • (MS) R3503348-4 02/26/20 17:18 • (MSD) R3503348-5 02/26/20 17:21 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Arsenic,Dissolved 1.00 U 1.01 1.01 101 101 1 75.0-125 0.658 20 Barium,Dissolved 1.00 0.0472 1.04 1.03 99.8 98.5 1 75.0-125 1.24 20 Cadmium,Dissolved 1.00 U 0.987 0.974 98.7 97.4 1 75.0-125 1.32 20 Chromium,Dissolved 1.00 U 0.944 0.934 94.4 93.4 1 75.0-125 1.09 20 Iron,Dissolved 10.0 U 10.2 10.1 102 101 1 75.0-125 0.977 20 Lead,Dissolved 1.00 U 1.01 1.01 101 101 1 75.0-125 0.524 20 Manganese,Dissolved 1.00 0.219 1.14 1.13 92.1 91.0 1 75.0-125 0.943 20 Selenium,Dissolved 1.00 U 1.01 1.00 101 100 1 75.0-125 0.144 20 Silver,Dissolved 0.200 U 0.177 0.175 88.3 87.3 1 75.0-125 1.16 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 33 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 33 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432625 Volatile Organic Compounds (GC/MS) by Method 8260B L1191924-03,04,05,08 Method Blank (MB) (MB) R3502866-3 02/22/20 21:55 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Acetone U 0.0100 0.0500 Acrolein U 0.00887 0.0500 Acrylonitrile U 0.00187 0.0100 Benzene U 0.000331 0.00100 Bromobenzene U 0.000352 0.00100 Bromodichloromethane U 0.000380 0.00100 Bromoform U 0.000469 0.00100 Bromomethane U 0.000866 0.00500 n-Butylbenzene U 0.000361 0.00100 sec-Butylbenzene U 0.000365 0.00100 tert-Butylbenzene U 0.000399 0.00100 Carbon tetrachloride U 0.000379 0.00100 Chlorobenzene U 0.000348 0.00100 Chlorodibromomethane U 0.000327 0.00100 Chloroethane U 0.000453 0.00500 2-Chloroethyl vinyl ether U 0.00301 0.0500 Chloroform U 0.000324 0.00500 Chloromethane U 0.000276 0.00250 2-Chlorotoluene U 0.000375 0.00100 4-Chlorotoluene U 0.000351 0.00100 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1,2-Dibromoethane U 0.000381 0.00100 Dibromomethane U 0.000346 0.00100 1,2-Dichlorobenzene U 0.000349 0.00100 1,3-Dichlorobenzene U 0.000220 0.00100 1,4-Dichlorobenzene U 0.000274 0.00100 Dichlorodifluoromethane U 0.000551 0.00500 1,1-Dichloroethane U 0.000259 0.00100 1,2-Dichloroethane U 0.000361 0.00100 1,1-Dichloroethene U 0.000398 0.00100 cis-1,2-Dichloroethene U 0.000260 0.00100 trans-1,2-Dichloroethene U 0.000396 0.00100 1,2-Dichloropropane U 0.000306 0.00100 1,1-Dichloropropene U 0.000352 0.00100 1,3-Dichloropropane U 0.000366 0.00100 cis-1,3-Dichloropropene U 0.000418 0.00100 trans-1,3-Dichloropropene U 0.000419 0.00100 2,2-Dichloropropane U 0.000321 0.00100 Di-isopropyl ether U 0.000320 0.00100 Ethylbenzene U 0.000384 0.00100 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 34 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 34 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432625 Volatile Organic Compounds (GC/MS) by Method 8260B L1191924-03,04,05,08 Method Blank (MB) (MB) R3502866-3 02/22/20 21:55 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Hexachloro-1,3-butadiene U 0.000256 0.00100 Isopropylbenzene U 0.000326 0.00100 p-Isopropyltoluene U 0.000350 0.00100 2-Butanone (MEK)U 0.00393 0.0100 Methylene Chloride U 0.00100 0.00500 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 Methyl tert-butyl ether U 0.000367 0.00100 Naphthalene U 0.00100 0.00500 n-Propylbenzene U 0.000349 0.00100 Styrene U 0.000307 0.00100 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 Tetrachloroethene U 0.000372 0.00100 Toluene U 0.000412 0.00100 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1,2,3-Trichlorobenzene U 0.000230 0.00100 1,2,4-Trichlorobenzene U 0.000355 0.00100 1,1,1-Trichloroethane U 0.000319 0.00100 1,1,2-Trichloroethane U 0.000383 0.00100 Trichloroethene U 0.000398 0.00100 Trichlorofluoromethane U 0.00120 0.00500 1,2,3-Trichloropropane U 0.000807 0.00250 1,2,3-Trimethylbenzene U 0.000321 0.00100 1,2,4-Trimethylbenzene U 0.000373 0.00100 1,3,5-Trimethylbenzene U 0.000387 0.00100 Vinyl chloride U 0.000259 0.00100 Xylenes, Total U 0.00106 0.00300 (S) Toluene-d8 119 80.0-120 (S) 4-Bromofluorobenzene 89.3 77.0-126 (S) 1,2-Dichloroethane-d4 106 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3502866-1 02/22/20 20:37 • (LCSD) R3502866-2 02/22/20 20:56 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% Acetone 0.0250 0.0283 0.0277 113 111 19.0-160 2.14 27 Acrolein 0.0250 0.0499 0.0481 200 192 10.0-160 J4 J4 3.67 26 Acrylonitrile 0.0250 0.0246 0.0228 98.4 91.2 55.0-149 7.59 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 35 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 35 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432625 Volatile Organic Compounds (GC/MS) by Method 8260B L1191924-03,04,05,08 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3502866-1 02/22/20 20:37 • (LCSD) R3502866-2 02/22/20 20:56 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% Benzene 0.00500 0.00497 0.00478 99.4 95.6 70.0-123 3.90 20 Bromobenzene 0.00500 0.00543 0.00531 109 106 73.0-121 2.23 20 Bromodichloromethane 0.00500 0.00519 0.00502 104 100 75.0-120 3.33 20 Bromoform 0.00500 0.00550 0.00541 110 108 68.0-132 1.65 20 Bromomethane 0.00500 0.00255 0.00308 51.0 61.6 10.0-160 18.8 25 n-Butylbenzene 0.00500 0.00499 0.00461 99.8 92.2 73.0-125 7.92 20 sec-Butylbenzene 0.00500 0.00551 0.00525 110 105 75.0-125 4.83 20 tert-Butylbenzene 0.00500 0.00557 0.00528 111 106 76.0-124 5.35 20 Carbon tetrachloride 0.00500 0.00641 0.00576 128 115 68.0-126 J4 10.7 20 Chlorobenzene 0.00500 0.00565 0.00533 113 107 80.0-121 5.83 20 Chlorodibromomethane 0.00500 0.00569 0.00525 114 105 77.0-125 8.04 20 Chloroethane 0.00500 0.00655 0.00619 131 124 47.0-150 5.65 20 2-Chloroethyl vinyl ether 0.0250 0.0173 0.0165 69.2 66.0 51.0-160 4.73 20 Chloroform 0.00500 0.00555 0.00501 111 100 73.0-120 10.2 20 Chloromethane 0.00500 0.00446 0.00413 89.2 82.6 41.0-142 7.68 20 2-Chlorotoluene 0.00500 0.00573 0.00534 115 107 76.0-123 7.05 20 4-Chlorotoluene 0.00500 0.00530 0.00532 106 106 75.0-122 0.377 20 1,2-Dibromo-3-Chloropropane 0.00500 0.00531 0.00549 106 110 58.0-134 3.33 20 1,2-Dibromoethane 0.00500 0.00517 0.00511 103 102 80.0-122 1.17 20 Dibromomethane 0.00500 0.00522 0.00534 104 107 80.0-120 2.27 20 1,2-Dichlorobenzene 0.00500 0.00574 0.00515 115 103 79.0-121 10.8 20 1,3-Dichlorobenzene 0.00500 0.00573 0.00519 115 104 79.0-120 9.89 20 1,4-Dichlorobenzene 0.00500 0.00582 0.00489 116 97.8 79.0-120 17.4 20 Dichlorodifluoromethane 0.00500 0.00668 0.00626 134 125 51.0-149 6.49 20 1,1-Dichloroethane 0.00500 0.00480 0.00456 96.0 91.2 70.0-126 5.13 20 1,2-Dichloroethane 0.00500 0.00507 0.00496 101 99.2 70.0-128 2.19 20 1,1-Dichloroethene 0.00500 0.00582 0.00507 116 101 71.0-124 13.8 20 cis-1,2-Dichloroethene 0.00500 0.00484 0.00494 96.8 98.8 73.0-120 2.04 20 trans-1,2-Dichloroethene 0.00500 0.00581 0.00487 116 97.4 73.0-120 17.6 20 1,2-Dichloropropane 0.00500 0.00421 0.00446 84.2 89.2 77.0-125 5.77 20 1,1-Dichloropropene 0.00500 0.00561 0.00543 112 109 74.0-126 3.26 20 1,3-Dichloropropane 0.00500 0.00521 0.00491 104 98.2 80.0-120 5.93 20 cis-1,3-Dichloropropene 0.00500 0.00473 0.00477 94.6 95.4 80.0-123 0.842 20 trans-1,3-Dichloropropene 0.00500 0.00551 0.00541 110 108 78.0-124 1.83 20 2,2-Dichloropropane 0.00500 0.00574 0.00529 115 106 58.0-130 8.16 20 Di-isopropyl ether 0.00500 0.00401 0.00398 80.2 79.6 58.0-138 0.751 20 Ethylbenzene 0.00500 0.00561 0.00505 112 101 79.0-123 10.5 20 Hexachloro-1,3-butadiene 0.00500 0.00691 0.00626 138 125 54.0-138 9.87 20 Isopropylbenzene 0.00500 0.00517 0.00483 103 96.6 76.0-127 6.80 20 p-Isopropyltoluene 0.00500 0.00535 0.00515 107 103 76.0-125 3.81 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 36 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 36 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432625 Volatile Organic Compounds (GC/MS) by Method 8260B L1191924-03,04,05,08 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3502866-1 02/22/20 20:37 • (LCSD) R3502866-2 02/22/20 20:56 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% 2-Butanone (MEK)0.0250 0.0244 0.0268 97.6 107 44.0-160 9.37 20 Methylene Chloride 0.00500 0.00547 0.00508 109 102 67.0-120 7.39 20 4-Methyl-2-pentanone (MIBK)0.0250 0.0262 0.0246 105 98.4 68.0-142 6.30 20 Methyl tert-butyl ether 0.00500 0.00477 0.00475 95.4 95.0 68.0-125 0.420 20 Naphthalene 0.00500 0.00458 0.00467 91.6 93.4 54.0-135 1.95 20 n-Propylbenzene 0.00500 0.00556 0.00523 111 105 77.0-124 6.12 20 Styrene 0.00500 0.00480 0.00457 96.0 91.4 73.0-130 4.91 20 1,1,1,2-Tetrachloroethane 0.00500 0.00551 0.00515 110 103 75.0-125 6.75 20 1,1,2,2-Tetrachloroethane 0.00500 0.00525 0.00519 105 104 65.0-130 1.15 20 Tetrachloroethene 0.00500 0.00587 0.00587 117 117 72.0-132 0.000 20 Toluene 0.00500 0.00540 0.00517 108 103 79.0-120 4.35 20 1,1,2-Trichlorotrifluoroethane 0.00500 0.00584 0.00561 117 112 69.0-132 4.02 20 1,2,3-Trichlorobenzene 0.00500 0.00541 0.00585 108 117 50.0-138 7.82 20 1,2,4-Trichlorobenzene 0.00500 0.00552 0.00565 110 113 57.0-137 2.33 20 1,1,1-Trichloroethane 0.00500 0.00602 0.00581 120 116 73.0-124 3.55 20 1,1,2-Trichloroethane 0.00500 0.00520 0.00542 104 108 80.0-120 4.14 20 Trichloroethene 0.00500 0.00542 0.00518 108 104 78.0-124 4.53 20 Trichlorofluoromethane 0.00500 0.00667 0.00641 133 128 59.0-147 3.98 20 1,2,3-Trichloropropane 0.00500 0.00679 0.00595 136 119 73.0-130 J4 13.2 20 1,2,3-Trimethylbenzene 0.00500 0.00553 0.00531 111 106 77.0-120 4.06 20 1,2,4-Trimethylbenzene 0.00500 0.00551 0.00498 110 99.6 76.0-121 10.1 20 1,3,5-Trimethylbenzene 0.00500 0.00567 0.00581 113 116 76.0-122 2.44 20 Vinyl chloride 0.00500 0.00490 0.00469 98.0 93.8 67.0-131 4.38 20 Xylenes, Total 0.0150 0.0159 0.0139 106 92.7 79.0-123 13.4 20 (S) Toluene-d8 108 105 80.0-120 (S) 4-Bromofluorobenzene 89.3 87.8 77.0-126 (S) 1,2-Dichloroethane-d4 104 106 70.0-130 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 37 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 37 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432799 Volatile Organic Compounds (GC/MS) by Method 8260B L1191924-10 Method Blank (MB) (MB) R3502355-2 02/23/20 11:07 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Acetone U 0.0100 0.0500 Acrolein U 0.00887 0.0500 Acrylonitrile U 0.00187 0.0100 Benzene U 0.000331 0.00100 Bromobenzene U 0.000352 0.00100 Bromodichloromethane U 0.000380 0.00100 Bromoform U 0.000469 0.00100 Bromomethane U 0.000866 0.00500 n-Butylbenzene U 0.000361 0.00100 sec-Butylbenzene U 0.000365 0.00100 tert-Butylbenzene U 0.000399 0.00100 Carbon tetrachloride U 0.000379 0.00100 Chlorobenzene U 0.000348 0.00100 Chlorodibromomethane U 0.000327 0.00100 Chloroethane U 0.000453 0.00500 2-Chloroethyl vinyl ether U 0.00301 0.0500 Chloroform U 0.000324 0.00500 Chloromethane U 0.000276 0.00250 2-Chlorotoluene U 0.000375 0.00100 4-Chlorotoluene U 0.000351 0.00100 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1,2-Dibromoethane U 0.000381 0.00100 Dibromomethane U 0.000346 0.00100 1,2-Dichlorobenzene U 0.000349 0.00100 1,3-Dichlorobenzene U 0.000220 0.00100 1,4-Dichlorobenzene U 0.000274 0.00100 Dichlorodifluoromethane U 0.000551 0.00500 1,1-Dichloroethane U 0.000259 0.00100 1,2-Dichloroethane U 0.000361 0.00100 1,1-Dichloroethene U 0.000398 0.00100 cis-1,2-Dichloroethene U 0.000260 0.00100 trans-1,2-Dichloroethene U 0.000396 0.00100 1,2-Dichloropropane U 0.000306 0.00100 1,1-Dichloropropene U 0.000352 0.00100 1,3-Dichloropropane U 0.000366 0.00100 cis-1,3-Dichloropropene U 0.000418 0.00100 trans-1,3-Dichloropropene U 0.000419 0.00100 2,2-Dichloropropane U 0.000321 0.00100 Di-isopropyl ether U 0.000320 0.00100 Ethylbenzene U 0.000384 0.00100 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 38 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 38 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432799 Volatile Organic Compounds (GC/MS) by Method 8260B L1191924-10 Method Blank (MB) (MB) R3502355-2 02/23/20 11:07 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Hexachloro-1,3-butadiene U 0.000256 0.00100 Isopropylbenzene U 0.000326 0.00100 p-Isopropyltoluene U 0.000350 0.00100 2-Butanone (MEK)U 0.00393 0.0100 Methylene Chloride U 0.00100 0.00500 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 Methyl tert-butyl ether U 0.000367 0.00100 Naphthalene U 0.00100 0.00500 n-Propylbenzene U 0.000349 0.00100 Styrene U 0.000307 0.00100 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 Tetrachloroethene U 0.000372 0.00100 Toluene U 0.000412 0.00100 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1,2,3-Trichlorobenzene U 0.000230 0.00100 1,2,4-Trichlorobenzene U 0.000355 0.00100 1,1,1-Trichloroethane U 0.000319 0.00100 1,1,2-Trichloroethane U 0.000383 0.00100 Trichloroethene U 0.000398 0.00100 Trichlorofluoromethane U 0.00120 0.00500 1,2,3-Trichloropropane U 0.000807 0.00250 1,2,3-Trimethylbenzene U 0.000321 0.00100 1,2,4-Trimethylbenzene U 0.000373 0.00100 1,3,5-Trimethylbenzene U 0.000387 0.00100 Vinyl chloride U 0.000259 0.00100 Xylenes, Total U 0.00106 0.00300 (S) Toluene-d8 95.6 80.0-120 (S) 4-Bromofluorobenzene 107 77.0-126 (S) 1,2-Dichloroethane-d4 100 70.0-130 Laboratory Control Sample (LCS) (LCS) R3502355-1 02/23/20 10:27 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Acetone 0.0250 0.0298 119 19.0-160 Acrolein 0.0250 0.0113 45.2 10.0-160 Acrylonitrile 0.0250 0.0275 110 55.0-149 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 39 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 39 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432799 Volatile Organic Compounds (GC/MS) by Method 8260B L1191924-10 Laboratory Control Sample (LCS) (LCS) R3502355-1 02/23/20 10:27 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Benzene 0.00500 0.00566 113 70.0-123 Bromobenzene 0.00500 0.00440 88.0 73.0-121 Bromodichloromethane 0.00500 0.00485 97.0 75.0-120 Bromoform 0.00500 0.00468 93.6 68.0-132 Bromomethane 0.00500 0.00504 101 10.0-160 n-Butylbenzene 0.00500 0.00445 89.0 73.0-125 sec-Butylbenzene 0.00500 0.00458 91.6 75.0-125 tert-Butylbenzene 0.00500 0.00435 87.0 76.0-124 Carbon tetrachloride 0.00500 0.00540 108 68.0-126 Chlorobenzene 0.00500 0.00462 92.4 80.0-121 Chlorodibromomethane 0.00500 0.00449 89.8 77.0-125 Chloroethane 0.00500 0.00581 116 47.0-150 2-Chloroethyl vinyl ether 0.0250 0.0269 108 51.0-160 Chloroform 0.00500 0.00556 111 73.0-120 Chloromethane 0.00500 0.00391 78.2 41.0-142 2-Chlorotoluene 0.00500 0.00462 92.4 76.0-123 4-Chlorotoluene 0.00500 0.00483 96.6 75.0-122 1,2-Dibromo-3-Chloropropane 0.00500 0.00394 78.8 58.0-134 1,2-Dibromoethane 0.00500 0.00440 88.0 80.0-122 Dibromomethane 0.00500 0.00504 101 80.0-120 1,2-Dichlorobenzene 0.00500 0.00449 89.8 79.0-121 1,3-Dichlorobenzene 0.00500 0.00466 93.2 79.0-120 1,4-Dichlorobenzene 0.00500 0.00451 90.2 79.0-120 Dichlorodifluoromethane 0.00500 0.00599 120 51.0-149 1,1-Dichloroethane 0.00500 0.00522 104 70.0-126 1,2-Dichloroethane 0.00500 0.00530 106 70.0-128 1,1-Dichloroethene 0.00500 0.00563 113 71.0-124 cis-1,2-Dichloroethene 0.00500 0.00538 108 73.0-120 trans-1,2-Dichloroethene 0.00500 0.00531 106 73.0-120 1,2-Dichloropropane 0.00500 0.00559 112 77.0-125 1,1-Dichloropropene 0.00500 0.00564 113 74.0-126 1,3-Dichloropropane 0.00500 0.00485 97.0 80.0-120 cis-1,3-Dichloropropene 0.00500 0.00600 120 80.0-123 trans-1,3-Dichloropropene 0.00500 0.00478 95.6 78.0-124 2,2-Dichloropropane 0.00500 0.00590 118 58.0-130 Di-isopropyl ether 0.00500 0.00515 103 58.0-138 Ethylbenzene 0.00500 0.00445 89.0 79.0-123 Hexachloro-1,3-butadiene 0.00500 0.00474 94.8 54.0-138 Isopropylbenzene 0.00500 0.00455 91.0 76.0-127 p-Isopropyltoluene 0.00500 0.00429 85.8 76.0-125 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 40 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 40 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432799 Volatile Organic Compounds (GC/MS) by Method 8260B L1191924-10 Laboratory Control Sample (LCS) (LCS) R3502355-1 02/23/20 10:27 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% 2-Butanone (MEK)0.0250 0.0272 109 44.0-160 Methylene Chloride 0.00500 0.00543 109 67.0-120 4-Methyl-2-pentanone (MIBK)0.0250 0.0212 84.8 68.0-142 Methyl tert-butyl ether 0.00500 0.00604 121 68.0-125 Naphthalene 0.00500 0.00375 75.0 54.0-135 n-Propylbenzene 0.00500 0.00453 90.6 77.0-124 Styrene 0.00500 0.00409 81.8 73.0-130 1,1,1,2-Tetrachloroethane 0.00500 0.00433 86.6 75.0-125 1,1,2,2-Tetrachloroethane 0.00500 0.00433 86.6 65.0-130 Tetrachloroethene 0.00500 0.00478 95.6 72.0-132 Toluene 0.00500 0.00455 91.0 79.0-120 1,1,2-Trichlorotrifluoroethane 0.00500 0.00613 123 69.0-132 1,2,3-Trichlorobenzene 0.00500 0.00421 84.2 50.0-138 1,2,4-Trichlorobenzene 0.00500 0.00456 91.2 57.0-137 1,1,1-Trichloroethane 0.00500 0.00554 111 73.0-124 1,1,2-Trichloroethane 0.00500 0.00489 97.8 80.0-120 Trichloroethene 0.00500 0.00529 106 78.0-124 Trichlorofluoromethane 0.00500 0.00510 102 59.0-147 1,2,3-Trichloropropane 0.00500 0.00433 86.6 73.0-130 1,2,3-Trimethylbenzene 0.00500 0.00449 89.8 77.0-120 1,2,4-Trimethylbenzene 0.00500 0.00455 91.0 76.0-121 1,3,5-Trimethylbenzene 0.00500 0.00466 93.2 76.0-122 Vinyl chloride 0.00500 0.00496 99.2 67.0-131 Xylenes, Total 0.0150 0.0134 89.3 79.0-123 (S) Toluene-d8 96.4 80.0-120 (S) 4-Bromofluorobenzene 109 77.0-126 (S) 1,2-Dichloroethane-d4 101 70.0-130 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 41 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 41 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1433505 Volatile Organic Compounds (GC/MS) by Method 8260B L1191924-01,02,06,07,09 Method Blank (MB) (MB) R3503081-3 02/25/20 11:17 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Acetone U 0.0100 0.0500 Acrolein U 0.00887 0.0500 Acrylonitrile U 0.00187 0.0100 Benzene U 0.000331 0.00100 Bromobenzene U 0.000352 0.00100 Bromodichloromethane U 0.000380 0.00100 Bromoform U 0.000469 0.00100 Bromomethane U 0.000866 0.00500 n-Butylbenzene U 0.000361 0.00100 sec-Butylbenzene U 0.000365 0.00100 tert-Butylbenzene U 0.000399 0.00100 Carbon tetrachloride U 0.000379 0.00100 Chlorobenzene U 0.000348 0.00100 Chlorodibromomethane U 0.000327 0.00100 Chloroethane U 0.000453 0.00500 2-Chloroethyl vinyl ether U 0.00301 0.0500 Chloroform U 0.000324 0.00500 Chloromethane U 0.000276 0.00250 2-Chlorotoluene U 0.000375 0.00100 4-Chlorotoluene U 0.000351 0.00100 1,2-Dibromo-3-Chloropropane U 0.00133 0.00500 1,2-Dibromoethane U 0.000381 0.00100 Dibromomethane U 0.000346 0.00100 1,2-Dichlorobenzene U 0.000349 0.00100 1,3-Dichlorobenzene U 0.000220 0.00100 1,4-Dichlorobenzene U 0.000274 0.00100 Dichlorodifluoromethane U 0.000551 0.00500 1,1-Dichloroethane U 0.000259 0.00100 1,2-Dichloroethane U 0.000361 0.00100 1,1-Dichloroethene U 0.000398 0.00100 cis-1,2-Dichloroethene U 0.000260 0.00100 trans-1,2-Dichloroethene U 0.000396 0.00100 1,2-Dichloropropane U 0.000306 0.00100 1,1-Dichloropropene U 0.000352 0.00100 1,3-Dichloropropane U 0.000366 0.00100 cis-1,3-Dichloropropene U 0.000418 0.00100 trans-1,3-Dichloropropene U 0.000419 0.00100 2,2-Dichloropropane U 0.000321 0.00100 Di-isopropyl ether U 0.000320 0.00100 Ethylbenzene U 0.000384 0.00100 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 42 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 42 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1433505 Volatile Organic Compounds (GC/MS) by Method 8260B L1191924-01,02,06,07,09 Method Blank (MB) (MB) R3503081-3 02/25/20 11:17 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Hexachloro-1,3-butadiene U 0.000256 0.00100 Isopropylbenzene U 0.000326 0.00100 p-Isopropyltoluene U 0.000350 0.00100 2-Butanone (MEK)U 0.00393 0.0100 Methylene Chloride U 0.00100 0.00500 4-Methyl-2-pentanone (MIBK)U 0.00214 0.0100 Methyl tert-butyl ether U 0.000367 0.00100 Naphthalene U 0.00100 0.00500 n-Propylbenzene U 0.000349 0.00100 Styrene U 0.000307 0.00100 1,1,1,2-Tetrachloroethane U 0.000385 0.00100 1,1,2,2-Tetrachloroethane U 0.000130 0.00100 Tetrachloroethene U 0.000372 0.00100 Toluene U 0.000412 0.00100 1,1,2-Trichlorotrifluoroethane U 0.000303 0.00100 1,2,3-Trichlorobenzene U 0.000230 0.00100 1,2,4-Trichlorobenzene U 0.000355 0.00100 1,1,1-Trichloroethane U 0.000319 0.00100 1,1,2-Trichloroethane U 0.000383 0.00100 Trichloroethene U 0.000398 0.00100 Trichlorofluoromethane U 0.00120 0.00500 1,2,3-Trichloropropane U 0.000807 0.00250 1,2,3-Trimethylbenzene U 0.000321 0.00100 1,2,4-Trimethylbenzene U 0.000373 0.00100 1,3,5-Trimethylbenzene U 0.000387 0.00100 Vinyl chloride U 0.000259 0.00100 Xylenes, Total U 0.00106 0.00300 (S) Toluene-d8 108 80.0-120 (S) 4-Bromofluorobenzene 103 77.0-126 (S) 1,2-Dichloroethane-d4 107 70.0-130 Laboratory Control Sample (LCS) (LCS) R3503081-2 02/25/20 10:56 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Acetone 0.0250 0.0195 78.0 19.0-160 Acrolein 0.0250 0.0295 118 10.0-160 Acrylonitrile 0.0250 0.0229 91.6 55.0-149 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 43 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 43 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1433505 Volatile Organic Compounds (GC/MS) by Method 8260B L1191924-01,02,06,07,09 Laboratory Control Sample (LCS) (LCS) R3503081-2 02/25/20 10:56 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Benzene 0.00500 0.00510 102 70.0-123 Bromobenzene 0.00500 0.00605 121 73.0-121 Bromodichloromethane 0.00500 0.00503 101 75.0-120 Bromoform 0.00500 0.00488 97.6 68.0-132 Bromomethane 0.00500 0.00492 98.4 10.0-160 n-Butylbenzene 0.00500 0.00481 96.2 73.0-125 sec-Butylbenzene 0.00500 0.00499 99.8 75.0-125 tert-Butylbenzene 0.00500 0.00516 103 76.0-124 Carbon tetrachloride 0.00500 0.00476 95.2 68.0-126 Chlorobenzene 0.00500 0.00495 99.0 80.0-121 Chlorodibromomethane 0.00500 0.00527 105 77.0-125 Chloroethane 0.00500 0.00615 123 47.0-150 2-Chloroethyl vinyl ether 0.0250 0.0284 114 51.0-160 Chloroform 0.00500 0.00493 98.6 73.0-120 Chloromethane 0.00500 0.00487 97.4 41.0-142 2-Chlorotoluene 0.00500 0.00566 113 76.0-123 4-Chlorotoluene 0.00500 0.00543 109 75.0-122 1,2-Dibromo-3-Chloropropane 0.00500 0.00458 91.6 58.0-134 1,2-Dibromoethane 0.00500 0.00504 101 80.0-122 Dibromomethane 0.00500 0.00505 101 80.0-120 1,2-Dichlorobenzene 0.00500 0.00513 103 79.0-121 1,3-Dichlorobenzene 0.00500 0.00522 104 79.0-120 1,4-Dichlorobenzene 0.00500 0.00505 101 79.0-120 Dichlorodifluoromethane 0.00500 0.00471 94.2 51.0-149 1,1-Dichloroethane 0.00500 0.00504 101 70.0-126 1,2-Dichloroethane 0.00500 0.00499 99.8 70.0-128 1,1-Dichloroethene 0.00500 0.00510 102 71.0-124 cis-1,2-Dichloroethene 0.00500 0.00467 93.4 73.0-120 trans-1,2-Dichloroethene 0.00500 0.00482 96.4 73.0-120 1,2-Dichloropropane 0.00500 0.00511 102 77.0-125 1,1-Dichloropropene 0.00500 0.00503 101 74.0-126 1,3-Dichloropropane 0.00500 0.00537 107 80.0-120 cis-1,3-Dichloropropene 0.00500 0.00516 103 80.0-123 trans-1,3-Dichloropropene 0.00500 0.00526 105 78.0-124 2,2-Dichloropropane 0.00500 0.00490 98.0 58.0-130 Di-isopropyl ether 0.00500 0.00514 103 58.0-138 Ethylbenzene 0.00500 0.00482 96.4 79.0-123 Hexachloro-1,3-butadiene 0.00500 0.00419 83.8 54.0-138 Isopropylbenzene 0.00500 0.00456 91.2 76.0-127 p-Isopropyltoluene 0.00500 0.00523 105 76.0-125 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 44 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 44 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1433505 Volatile Organic Compounds (GC/MS) by Method 8260B L1191924-01,02,06,07,09 Laboratory Control Sample (LCS) (LCS) R3503081-2 02/25/20 10:56 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% 2-Butanone (MEK)0.0250 0.0248 99.2 44.0-160 Methylene Chloride 0.00500 0.00463 92.6 67.0-120 4-Methyl-2-pentanone (MIBK)0.0250 0.0261 104 68.0-142 Methyl tert-butyl ether 0.00500 0.00528 106 68.0-125 Naphthalene 0.00500 0.00468 93.6 54.0-135 n-Propylbenzene 0.00500 0.00596 119 77.0-124 Styrene 0.00500 0.00493 98.6 73.0-130 1,1,1,2-Tetrachloroethane 0.00500 0.00476 95.2 75.0-125 1,1,2,2-Tetrachloroethane 0.00500 0.00621 124 65.0-130 Tetrachloroethene 0.00500 0.00450 90.0 72.0-132 Toluene 0.00500 0.00510 102 79.0-120 1,1,2-Trichlorotrifluoroethane 0.00500 0.00516 103 69.0-132 1,2,3-Trichlorobenzene 0.00500 0.00404 80.8 50.0-138 1,2,4-Trichlorobenzene 0.00500 0.00423 84.6 57.0-137 1,1,1-Trichloroethane 0.00500 0.00500 100 73.0-124 1,1,2-Trichloroethane 0.00500 0.00488 97.6 80.0-120 Trichloroethene 0.00500 0.00462 92.4 78.0-124 Trichlorofluoromethane 0.00500 0.00499 99.8 59.0-147 1,2,3-Trichloropropane 0.00500 0.00547 109 73.0-130 1,2,3-Trimethylbenzene 0.00500 0.00515 103 77.0-120 1,2,4-Trimethylbenzene 0.00500 0.00536 107 76.0-121 1,3,5-Trimethylbenzene 0.00500 0.00543 109 76.0-122 Vinyl chloride 0.00500 0.00571 114 67.0-131 Xylenes, Total 0.0150 0.0144 96.0 79.0-123 (S) Toluene-d8 102 80.0-120 (S) 4-Bromofluorobenzene 99.2 77.0-126 (S) 1,2-Dichloroethane-d4 103 70.0-130 L1191924-06 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1191924-06 02/25/20 17:55 • (MS) R3503081-4 02/25/20 20:54 • (MSD) R3503081-5 02/25/20 21:14 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Acetone 0.0250 U 0.0283 0.0417 113 167 1 10.0-160 J3 J5 38.3 35 Acrolein 0.0250 U ND ND 0.000 0.000 1 10.0-160 J6 J6 0.000 39 Acrylonitrile 0.0250 U 0.0357 0.0469 143 188 1 21.0-160 J5 27.1 32 Benzene 0.00500 U 0.00858 0.00630 172 126 1 17.0-158 J5 J3 30.6 27 Bromobenzene 0.00500 U 0.0101 0.00774 202 155 1 30.0-149 J5 J5 26.5 28 Bromodichloromethane 0.00500 U 0.00826 0.00688 165 138 1 31.0-150 J5 18.2 27 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 45 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 45 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1433505 Volatile Organic Compounds (GC/MS) by Method 8260B L1191924-01,02,06,07,09 L1191924-06 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1191924-06 02/25/20 17:55 • (MS) R3503081-4 02/25/20 20:54 • (MSD) R3503081-5 02/25/20 21:14 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Bromoform 0.00500 U 0.00777 0.00741 155 148 1 29.0-150 J5 4.74 29 Bromomethane 0.00500 U 0.00822 0.00594 164 119 1 10.0-160 J5 32.2 38 n-Butylbenzene 0.00500 U 0.00763 0.00452 153 90.4 1 31.0-150 J5 J3 51.2 30 sec-Butylbenzene 0.00500 U 0.00825 0.00527 165 105 1 33.0-155 J5 J3 44.1 29 tert-Butylbenzene 0.00500 U 0.00877 0.00579 175 116 1 34.0-153 J5 J3 40.9 28 Carbon tetrachloride 0.00500 U 0.00868 0.00569 174 114 1 23.0-159 J5 J3 41.6 28 Chlorobenzene 0.00500 U 0.00860 0.00656 172 131 1 33.0-152 J5 26.9 27 Chlorodibromomethane 0.00500 U 0.00868 0.00747 174 149 1 37.0-149 J5 15.0 27 Chloroethane 0.00500 U 0.0146 0.00817 292 163 1 10.0-160 J5 J3 J5 56.5 30 2-Chloroethyl vinyl ether 0.0250 U ND ND 0.000 0.000 1 10.0-160 J6 J6 0.000 31 Chloroform 0.00500 U 0.00834 0.00633 167 127 1 29.0-154 J5 27.4 28 Chloromethane 0.00500 U 0.00765 0.00564 153 113 1 10.0-160 J3 30.2 29 2-Chlorotoluene 0.00500 U 0.00905 0.00657 181 131 1 32.0-153 J5 J3 31.8 28 4-Chlorotoluene 0.00500 U 0.00882 0.00642 176 128 1 32.0-150 J5 J3 31.5 28 1,2-Dibromo-3-Chloropropane 0.00500 U 0.00797 0.00892 159 178 1 22.0-151 J5 J5 11.2 34 1,2-Dibromoethane 0.00500 U 0.00868 0.00825 174 165 1 34.0-147 J5 J5 5.08 27 Dibromomethane 0.00500 U 0.00839 0.00758 168 152 1 30.0-151 J5 J5 10.1 27 1,2-Dichlorobenzene 0.00500 U 0.00838 0.00691 168 138 1 34.0-149 J5 19.2 28 1,3-Dichlorobenzene 0.00500 U 0.00841 0.00651 168 130 1 36.0-146 J5 25.5 27 1,4-Dichlorobenzene 0.00500 U 0.00805 0.00624 161 125 1 35.0-142 J5 25.3 27 Dichlorodifluoromethane 0.00500 U 0.00947 0.00522 189 104 1 10.0-160 J5 J3 57.9 29 1,1-Dichloroethane 0.00500 0.00475 0.0130 0.0109 165 123 1 25.0-158 J5 17.6 27 1,2-Dichloroethane 0.00500 U 0.00798 0.00724 160 145 1 29.0-151 J5 9.72 27 1,1-Dichloroethene 0.00500 0.0145 0.0222 0.0191 154 92.0 1 11.0-160 15.0 29 cis-1,2-Dichloroethene 0.00500 U 0.00822 0.00634 164 127 1 10.0-160 J5 25.8 27 trans-1,2-Dichloroethene 0.00500 U 0.00844 0.00587 169 117 1 17.0-153 J5 J3 35.9 27 1,2-Dichloropropane 0.00500 U 0.00844 0.00699 169 140 1 30.0-156 J5 18.8 27 1,1-Dichloropropene 0.00500 U 0.00866 0.00564 173 113 1 25.0-158 J5 J3 42.2 27 1,3-Dichloropropane 0.00500 U 0.00929 0.00829 186 166 1 38.0-147 J5 J5 11.4 27 cis-1,3-Dichloropropene 0.00500 U 0.00733 0.00627 147 125 1 34.0-149 15.6 28 trans-1,3-Dichloropropene 0.00500 U 0.00821 0.00720 164 144 1 32.0-149 J5 13.1 28 2,2-Dichloropropane 0.00500 U 0.00778 0.00536 156 107 1 24.0-152 J5 J3 36.8 29 Di-isopropyl ether 0.00500 U 0.00843 0.00718 169 144 1 21.0-160 J5 16.0 28 Ethylbenzene 0.00500 U 0.00807 0.00566 161 113 1 30.0-155 J5 J3 35.1 27 Hexachloro-1,3-butadiene 0.00500 U 0.00678 0.00380 136 76.0 1 20.0-154 J3 56.3 34 Isopropylbenzene 0.00500 U 0.00766 0.00537 153 107 1 28.0-157 J3 35.1 27 p-Isopropyltoluene 0.00500 U 0.00848 0.00528 170 106 1 30.0-154 J5 J3 46.5 29 2-Butanone (MEK)0.0250 U 0.0398 0.0468 159 187 1 10.0-160 J5 16.2 32 Methylene Chloride 0.00500 U 0.00782 0.00643 156 129 1 23.0-144 J5 19.5 28 4-Methyl-2-pentanone (MIBK)0.0250 U 0.0457 0.0489 183 196 1 29.0-160 J5 J5 6.77 29 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 46 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 46 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1433505 Volatile Organic Compounds (GC/MS) by Method 8260B L1191924-01,02,06,07,09 L1191924-06 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1191924-06 02/25/20 17:55 • (MS) R3503081-4 02/25/20 20:54 • (MSD) R3503081-5 02/25/20 21:14 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Methyl tert-butyl ether 0.00500 U 0.00834 0.00799 167 160 1 28.0-150 J5 J5 4.29 29 Naphthalene 0.00500 U 0.00738 0.00725 148 145 1 12.0-156 1.78 35 n-Propylbenzene 0.00500 U 0.00983 0.00641 197 128 1 31.0-154 J5 J3 42.1 28 Styrene 0.00500 U 0.00653 0.00572 131 114 1 33.0-155 13.2 28 1,1,1,2-Tetrachloroethane 0.00500 U 0.00781 0.00667 156 133 1 36.0-151 J5 15.7 29 1,1,2,2-Tetrachloroethane 0.00500 U 0.0107 0.0103 214 206 1 33.0-150 J5 J5 3.81 28 Tetrachloroethene 0.00500 U 0.00802 0.00518 160 104 1 10.0-160 J3 43.0 27 Toluene 0.00500 U 0.00863 0.00637 173 127 1 26.0-154 J5 J3 30.1 28 1,1,2-Trichlorotrifluoroethane 0.00500 U 0.00893 0.00515 179 103 1 23.0-160 J5 J3 53.7 30 1,2,3-Trichlorobenzene 0.00500 U 0.00672 0.00540 134 108 1 17.0-150 21.8 36 1,2,4-Trichlorobenzene 0.00500 U 0.00661 0.00517 132 103 1 24.0-150 24.4 33 1,1,1-Trichloroethane 0.00500 0.00210 0.0107 0.00790 172 116 1 23.0-160 J5 J3 30.1 28 1,1,2-Trichloroethane 0.00500 U 0.00908 0.00811 182 162 1 35.0-147 J5 J5 11.3 27 Trichloroethene 0.00500 U 0.00755 0.00546 151 109 1 10.0-160 J3 32.1 25 Trichlorofluoromethane 0.00500 U 0.00866 0.00510 173 102 1 17.0-160 J5 J3 51.7 31 1,2,3-Trichloropropane 0.00500 U 0.00946 0.00933 189 187 1 34.0-151 J5 J5 1.38 29 1,2,3-Trimethylbenzene 0.00500 U 0.00847 0.00660 169 132 1 32.0-149 J5 24.8 28 1,2,4-Trimethylbenzene 0.00500 U 0.00881 0.00604 176 121 1 26.0-154 J5 J3 37.3 27 1,3,5-Trimethylbenzene 0.00500 U 0.00892 0.00621 178 124 1 28.0-153 J5 J3 35.8 27 Vinyl chloride 0.00500 U 0.00989 0.00685 198 137 1 10.0-160 J5 J3 36.3 27 Xylenes, Total 0.0150 U 0.0241 0.0177 161 118 1 29.0-154 J5 J3 30.6 28 (S) Toluene-d8 105 104 80.0-120 (S) 4-Bromofluorobenzene 99.9 99.6 77.0-126 (S) 1,2-Dichloroethane-d4 104 107 70.0-130 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 47 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 47 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1432514 Volatile Organic Compounds (GC/MS) by Method 8260B-SIM L1191924-01,02,03,04,05,07,08,09 Method Blank (MB) (MB) R3502275-3 02/22/20 12:36 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l 1,4-Dioxane U 0.000597 0.00300 (S) Toluene-d8 91.9 77.0-127 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3502275-1 02/22/20 11:37 • (LCSD) R3502275-2 02/22/20 11:56 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% 1,4-Dioxane 0.0500 0.0380 0.0377 76.0 75.4 55.0-138 0.793 24 (S) Toluene-d8 91.8 92.8 77.0-127 L1190979-02 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1190979-02 02/22/20 17:02 • (MS) R3502275-4 02/22/20 22:54 • (MSD) R3502275-5 02/22/20 23:14 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% 1,4-Dioxane 0.0500 U 0.0406 0.0369 81.2 73.8 1 13.0-160 9.55 31 (S) Toluene-d8 93.7 93.8 77.0-127 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 48 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 48 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1434238 Volatile Organic Compounds (GC/MS) by Method 8260D-SIM L1191924-06 Method Blank (MB) (MB) R3503594-3 02/26/20 11:29 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l 1,4-Dioxane U 0.000597 0.00300 (S) Toluene-d8 93.8 77.0-127 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3503594-1 02/26/20 10:29 • (LCSD) R3503594-2 02/26/20 10:49 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% 1,4-Dioxane 0.0500 0.0413 0.0445 82.6 89.0 55.0-138 7.46 24 (S) Toluene-d8 93.7 92.9 77.0-127 L1191924-06 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1191924-06 02/26/20 12:42 • (MS) R3503594-4 02/26/20 13:21 • (MSD) R3503594-5 02/26/20 13:41 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% 1,4-Dioxane 0.0500 0.0205 0.0612 0.0608 81.4 80.6 1 13.0-160 0.656 31 (S) Toluene-d8 92.5 93.3 77.0-127 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 49 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 49 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1434382 Semi Volatile Organic Compounds (GC/MS) by Method 8270C L1191924-03,04,05,08,09 Method Blank (MB) (MB) R3503371-2 02/27/20 00:16 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Benzidine U 0.00432 0.0100 Bis(2-chlorethoxy)methane U 0.000329 0.0100 Bis(2-chloroethyl)ether U 0.00162 0.0100 2,2-Oxybis(1-Chloropropane)U 0.000445 0.0100 4-Bromophenyl-phenylether U 0.000335 0.0100 2-Chloronaphthalene U 0.000330 0.00100 4-Chlorophenyl-phenylether U 0.000303 0.0100 3,3-Dichlorobenzidine U 0.00202 0.0100 2,4-Dinitrotoluene U 0.00165 0.0100 2,6-Dinitrotoluene U 0.000279 0.0100 Hexachlorobenzene U 0.000341 0.00100 Hexachloro-1,3-butadiene U 0.000329 0.0100 Hexachlorocyclopentadiene U 0.00233 0.0100 Hexachloroethane U 0.000365 0.0100 Isophorone U 0.000272 0.0100 Nitrobenzene U 0.000367 0.0100 n-Nitrosodimethylamine U 0.00126 0.0100 n-Nitrosodiphenylamine U 0.00119 0.0100 n-Nitrosodi-n-propylamine U 0.000403 0.0100 Benzylbutyl phthalate U 0.000275 0.00300 Bis(2-ethylhexyl)phthalate U 0.000709 0.00300 Di-n-butyl phthalate U 0.000266 0.00300 Diethyl phthalate U 0.000282 0.00300 Dimethyl phthalate U 0.000283 0.00300 Di-n-octyl phthalate U 0.000278 0.00300 1,2,4-Trichlorobenzene U 0.000355 0.0100 4-Chloro-3-methylphenol U 0.000263 0.0100 2-Chlorophenol U 0.000283 0.0100 2,4-Dichlorophenol U 0.000284 0.0100 2,4-Dimethylphenol U 0.000624 0.0100 4,6-Dinitro-2-methylphenol U 0.00262 0.0100 2,4-Dinitrophenol U 0.00325 0.0100 2-Nitrophenol U 0.000320 0.0100 4-Nitrophenol U 0.00201 0.0100 Pentachlorophenol U 0.000313 0.0100 Phenol U 0.000334 0.0100 2,4,6-Trichlorophenol U 0.000297 0.0100 (S) Nitrobenzene-d5 58.3 10.0-127 (S) 2-Fluorobiphenyl 64.8 10.0-130 (S) p-Terphenyl-d14 80.6 10.0-128 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 50 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 50 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1434382 Semi Volatile Organic Compounds (GC/MS) by Method 8270C L1191924-03,04,05,08,09 Method Blank (MB) (MB) R3503371-2 02/27/20 00:16 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l (S) Phenol-d5 28.2 10.0-120 (S) 2-Fluorophenol 43.4 10.0-120 (S) 2,4,6-Tribromophenol 76.0 10.0-155 Laboratory Control Sample (LCS) (LCS) R3503371-1 02/26/20 23:56 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% Benzidine 0.100 0.0188 18.8 10.0-120 Bis(2-chlorethoxy)methane 0.0500 0.0348 69.6 33.0-120 Bis(2-chloroethyl)ether 0.0500 0.0375 75.0 23.0-120 4-Bromophenyl-phenylether 0.0500 0.0384 76.8 45.0-120 2-Chloronaphthalene 0.0500 0.0340 68.0 37.0-120 4-Chlorophenyl-phenylether 0.0500 0.0429 85.8 44.0-120 2,2-Oxybis(1-Chloropropane)0.0500 0.0386 77.2 28.0-120 3,3-Dichlorobenzidine 0.100 0.0801 80.1 44.0-120 2,4-Dinitrotoluene 0.0500 0.0477 95.4 49.0-124 2,6-Dinitrotoluene 0.0500 0.0443 88.6 46.0-120 Hexachlorobenzene 0.0500 0.0393 78.6 44.0-120 Hexachloro-1,3-butadiene 0.0500 0.0299 59.8 19.0-120 Hexachlorocyclopentadiene 0.0500 0.0210 42.0 15.0-120 Hexachloroethane 0.0500 0.0315 63.0 15.0-120 Isophorone 0.0500 0.0382 76.4 36.0-120 Nitrobenzene 0.0500 0.0326 65.2 27.0-120 n-Nitrosodimethylamine 0.0500 0.0258 51.6 10.0-120 n-Nitrosodiphenylamine 0.0500 0.0366 73.2 47.0-120 n-Nitrosodi-n-propylamine 0.0500 0.0464 92.8 31.0-120 Benzylbutyl phthalate 0.0500 0.0408 81.6 43.0-121 Bis(2-ethylhexyl)phthalate 0.0500 0.0406 81.2 43.0-122 Di-n-butyl phthalate 0.0500 0.0443 88.6 49.0-121 Diethyl phthalate 0.0500 0.0479 95.8 48.0-122 Dimethyl phthalate 0.0500 0.0444 88.8 48.0-120 Di-n-octyl phthalate 0.0500 0.0414 82.8 42.0-125 1,2,4-Trichlorobenzene 0.0500 0.0293 58.6 24.0-120 4-Chloro-3-methylphenol 0.0500 0.0406 81.2 40.0-120 2-Chlorophenol 0.0500 0.0358 71.6 25.0-120 2,4-Dichlorophenol 0.0500 0.0362 72.4 36.0-120 2,4-Dimethylphenol 0.0500 0.0380 76.0 33.0-120 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 51 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 51 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1434382 Semi Volatile Organic Compounds (GC/MS) by Method 8270C L1191924-03,04,05,08,09 Laboratory Control Sample (LCS) (LCS) R3503371-1 02/26/20 23:56 Spike Amount LCS Result LCS Rec.Rec. Limits LCS Qualifier Analyte mg/l mg/l %% 4,6-Dinitro-2-methylphenol 0.0500 0.0445 89.0 38.0-138 2,4-Dinitrophenol 0.0500 0.0485 97.0 10.0-120 2-Nitrophenol 0.0500 0.0348 69.6 31.0-120 4-Nitrophenol 0.0500 0.0206 41.2 10.0-120 Pentachlorophenol 0.0500 0.0492 98.4 23.0-120 Phenol 0.0500 0.0194 38.8 10.0-120 2,4,6-Trichlorophenol 0.0500 0.0370 74.0 42.0-120 (S) Nitrobenzene-d5 57.4 10.0-127 (S) 2-Fluorobiphenyl 72.1 10.0-130 (S) p-Terphenyl-d14 76.7 10.0-128 (S) Phenol-d5 33.6 10.0-120 (S) 2-Fluorophenol 47.4 10.0-120 (S) 2,4,6-Tribromophenol 80.0 10.0-155 L1193127-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1193127-01 02/27/20 01:15 • (MS) R3503371-3 02/27/20 01:35 • (MSD) R3503371-4 02/27/20 01:55 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Bis(2-chlorethoxy)methane 0.0500 U 0.0285 0.0304 57.0 60.8 1 17.0-120 6.45 31 Bis(2-chloroethyl)ether 0.0500 U 0.0321 0.0331 64.2 66.2 1 14.0-120 3.07 33 Benzidine 0.100 U ND ND 0.000 0.000 1 10.0-120 J6 J6 0.000 37 4-Bromophenyl-phenylether 0.0500 U 0.0336 0.0356 67.2 71.2 1 37.0-120 5.78 24 2-Chloronaphthalene 0.0500 U 0.0294 0.0314 58.8 62.8 1 29.0-120 6.58 28 4-Chlorophenyl-phenylether 0.0500 U 0.0360 0.0376 72.0 75.2 1 36.0-120 4.35 23 2,2-Oxybis(1-Chloropropane)0.0500 U 0.0316 0.0331 63.2 66.2 1 18.0-120 4.64 34 3,3-Dichlorobenzidine 0.100 U 0.0170 0.0131 17.0 13.1 1 10.0-134 25.9 30 2,4-Dinitrotoluene 0.0500 U 0.0423 0.0426 84.6 85.2 1 39.0-125 0.707 25 2,6-Dinitrotoluene 0.0500 U 0.0380 0.0386 76.0 77.2 1 36.0-120 1.57 27 Hexachlorobenzene 0.0500 U 0.0337 0.0362 67.4 72.4 1 35.0-122 7.15 24 Hexachloro-1,3-butadiene 0.0500 U 0.0270 0.0269 54.0 53.8 1 12.0-120 0.371 34 Hexachlorocyclopentadiene 0.0500 U 0.0201 0.0209 40.2 41.8 1 10.0-120 3.90 33 Hexachloroethane 0.0500 U 0.0272 0.0279 54.4 55.8 1 10.0-120 2.54 40 Isophorone 0.0500 U 0.0318 0.0337 63.6 67.4 1 21.0-120 5.80 27 Nitrobenzene 0.0500 U 0.0284 0.0304 56.8 60.8 1 12.0-120 6.80 30 n-Nitrosodiphenylamine 0.0500 U 0.0332 0.0352 66.4 70.4 1 37.0-120 5.85 24 n-Nitrosodi-n-propylamine 0.0500 U 0.0394 0.0399 78.8 79.8 1 16.0-120 1.26 30 Benzylbutyl phthalate 0.0500 U 0.0401 0.0394 80.2 78.8 1 34.0-126 1.76 24 Bis(2-ethylhexyl)phthalate 0.0500 U 0.0393 0.0392 78.6 78.4 1 33.0-126 0.255 25 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 52 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 52 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1434382 Semi Volatile Organic Compounds (GC/MS) by Method 8270C L1191924-03,04,05,08,09 L1193127-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1193127-01 02/27/20 01:15 • (MS) R3503371-3 02/27/20 01:35 • (MSD) R3503371-4 02/27/20 01:55 Spike Amount Original Result MS Result MSD Result MS Rec.MSD Rec.Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l mg/l %%%%% Di-n-butyl phthalate 0.0500 0.000284 0.0408 0.0405 81.0 80.4 1 35.0-128 0.738 23 Diethyl phthalate 0.0500 U 0.0407 0.0412 81.4 82.4 1 39.0-125 1.22 24 Dimethyl phthalate 0.0500 U 0.0379 0.0393 75.8 78.6 1 37.0-120 3.63 24 Di-n-octyl phthalate 0.0500 U 0.0412 0.0408 82.4 81.6 1 25.0-135 0.976 26 n-Nitrosodimethylamine 0.0500 U 0.0222 0.0227 44.4 45.4 1 10.0-120 2.23 40 4-Chloro-3-methylphenol 0.0500 U 0.0349 0.0369 69.8 73.8 1 26.0-120 5.57 27 2-Chlorophenol 0.0500 U 0.0303 0.0321 60.6 64.2 1 18.0-120 5.77 34 2,4-Dichlorophenol 0.0500 U 0.0311 0.0332 62.2 66.4 1 19.0-120 6.53 27 2,4-Dimethylphenol 0.0500 U 0.0325 0.0346 65.0 69.2 1 15.0-120 6.26 28 1,2,4-Trichlorobenzene 0.0500 U 0.0254 0.0260 50.8 52.0 1 15.0-120 2.33 31 4,6-Dinitro-2-methylphenol 0.0500 U 0.0409 0.0424 81.8 84.8 1 10.0-144 3.60 39 2,4-Dinitrophenol 0.0500 U 0.0459 0.0459 91.8 91.8 1 10.0-120 0.000 40 2-Nitrophenol 0.0500 U 0.0303 0.0318 60.6 63.6 1 20.0-120 4.83 30 4-Nitrophenol 0.0500 U 0.0192 0.0184 38.4 36.8 1 10.0-120 4.26 40 Pentachlorophenol 0.0500 U 0.0505 0.0503 101 101 1 10.0-128 0.397 37 Phenol 0.0500 U 0.0165 0.0175 33.0 35.0 1 10.0-120 5.88 40 2,4,6-Trichlorophenol 0.0500 U 0.0323 0.0341 64.6 68.2 1 26.0-120 5.42 31 (S) Nitrobenzene-d5 49.5 52.3 10.0-127 (S) 2-Fluorobiphenyl 61.1 63.6 10.0-130 (S) p-Terphenyl-d14 72.8 72.3 10.0-128 (S) Phenol-d5 28.2 30.5 10.0-120 (S) 2-Fluorophenol 39.1 42.9 10.0-120 (S) 2,4,6-Tribromophenol 76.5 80.0 10.0-155 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 53 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 53 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1433121 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM L1191924-03,04,05,08,09 Method Blank (MB) (MB) R3502979-3 02/26/20 01:17 MB Result MB Qualifier MB MDL MB RDL Analyte mg/l mg/l mg/l Anthracene U 0.0000140 0.0000500 Acenaphthene U 0.0000100 0.0000500 Acenaphthylene U 0.0000120 0.0000500 Benzo(a)anthracene U 0.00000410 0.0000500 Benzo(a)pyrene U 0.0000116 0.0000500 Benzo(b)fluoranthene U 0.00000212 0.0000500 Benzo(g,h,i)perylene U 0.00000227 0.0000500 Benzo(k)fluoranthene U 0.0000136 0.0000500 Chrysene U 0.0000108 0.0000500 Dibenz(a,h)anthracene U 0.00000396 0.0000500 Fluoranthene U 0.0000157 0.0000500 Fluorene U 0.00000850 0.0000500 Indeno(1,2,3-cd)pyrene U 0.0000148 0.0000500 Naphthalene U 0.0000198 0.000250 Phenanthrene U 0.00000820 0.0000500 Pyrene U 0.0000117 0.0000500 1-Methylnaphthalene U 0.00000821 0.000250 2-Methylnaphthalene U 0.00000902 0.000250 (S) Nitrobenzene-d5 99.0 31.0-160 (S) 2-Fluorobiphenyl 99.0 48.0-148 (S) p-Terphenyl-d14 114 37.0-146 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3502979-1 02/26/20 00:35 • (LCSD) R3502979-2 02/26/20 00:56 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% Anthracene 0.00200 0.00194 0.00192 97.0 96.0 67.0-150 1.04 20 Acenaphthene 0.00200 0.00178 0.00177 89.0 88.5 65.0-138 0.563 20 Acenaphthylene 0.00200 0.00196 0.00194 98.0 97.0 66.0-140 1.03 20 Benzo(a)anthracene 0.00200 0.00190 0.00190 95.0 95.0 61.0-140 0.000 20 Benzo(a)pyrene 0.00200 0.00190 0.00188 95.0 94.0 60.0-143 1.06 20 Benzo(b)fluoranthene 0.00200 0.00193 0.00193 96.5 96.5 58.0-141 0.000 20 Benzo(g,h,i)perylene 0.00200 0.00194 0.00191 97.0 95.5 52.0-153 1.56 20 Benzo(k)fluoranthene 0.00200 0.00195 0.00192 97.5 96.0 58.0-148 1.55 20 Chrysene 0.00200 0.00188 0.00188 94.0 94.0 64.0-144 0.000 20 Dibenz(a,h)anthracene 0.00200 0.00197 0.00195 98.5 97.5 52.0-155 1.02 20 Fluoranthene 0.00200 0.00198 0.00199 99.0 99.5 69.0-153 0.504 20 Fluorene 0.00200 0.00186 0.00187 93.0 93.5 64.0-136 0.536 20 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 54 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 54 of 59 ONE LAB. NATIONWIDE.QUALITY CONTROL SUMMARYWG1433121 Semi Volatile Organic Compounds (GC/MS) by Method 8270E-SIM L1191924-03,04,05,08,09 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3502979-1 02/26/20 00:35 • (LCSD) R3502979-2 02/26/20 00:56 Spike Amount LCS Result LCSD Result LCS Rec.LCSD Rec.Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte mg/l mg/l mg/l %%%%% Indeno(1,2,3-cd)pyrene 0.00200 0.00199 0.00196 99.5 98.0 54.0-153 1.52 20 Naphthalene 0.00200 0.00174 0.00174 87.0 87.0 61.0-137 0.000 20 Phenanthrene 0.00200 0.00187 0.00186 93.5 93.0 62.0-137 0.536 20 Pyrene 0.00200 0.00190 0.00189 95.0 94.5 60.0-142 0.528 20 1-Methylnaphthalene 0.00200 0.00179 0.00177 89.5 88.5 66.0-142 1.12 20 2-Methylnaphthalene 0.00200 0.00172 0.00171 86.0 85.5 62.0-136 0.583 20 (S) Nitrobenzene-d5 96.0 94.5 31.0-160 (S) 2-Fluorobiphenyl 94.5 94.5 48.0-148 (S) p-Terphenyl-d14 106 106 37.0-146 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 55 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 55 of 59 ONE LAB. NATIONWIDE.GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On-Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. Rec.Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. (S) Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. Dilution If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. Limits These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non-spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. Qualifier This column provides a letter and/or number designation that corresponds to additional information concerning the result reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. Result The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state “ND” (Not Detected) or “BDL” (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry)Confidence level of 2 sigma. Case Narrative (Cn) A brief discussion about the included sample results, including a discussion of any non-conformances to protocol observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control Summary (Qc) This section of the report includes the results of the laboratory quality control analyses required by procedure or analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. Sample Chain of Custody (Sc) This is the document created in the field when your samples were initially collected. This is used to verify the time and date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. Sample Results (Sr) This section of your report will provide the results of all testing performed on your samples. These results are provided by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss)This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier Description J The identification of the analyte is acceptable; the reported value is an estimate. J3 The associated batch QC was outside the established quality control range for precision. J4 The associated batch QC was outside the established quality control range for accuracy. J5 The sample matrix interfered with the ability to make any accurate determination; spike value is high. J6 The sample matrix interfered with the ability to make any accurate determination; spike value is low. 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 56 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 56 of 59 ONE LAB. NATIONWIDE. Pace National is the only environmental laboratory accredited/certified to support your work nationwide from one location. One phone call, one point of contact, one laboratory. No other lab is as accessible or prepared to handle your needs throughout the country. Our capacity and capability from our single location laboratory is comparable to the collective totals of the network laboratories in our industry. The most significant benefit to our one location design is the design of our laboratory campus. The model is conducive to accelerated productivity, decreasing turn-around time, and preventing cross contamination, thus protecting sample integrity. Our focus on premium quality and prompt service allows us to be YOUR LAB OF CHOICE. * Not all certifications held by the laboratory are applicable to the results reported in the attached report. * Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace National. 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If you would like assistance from one of our support offices, please contact our main office. Pace National performs all testing at our central laboratory. 1 Cp 2 Tc 3 Ss 4 Cn 5 Sr 6 Qc 7 Gl 8 Al 9 Sc ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:26 57 of 59 ACCOUNT:PROJECT:SDG:DATE/TIME:PAGE: RPS Group - Chicago, IL 205373 L1191924 02/28/20 09:41 57 of 59