Loading...
The URL can be used to link to this page
Your browser does not support the video tag.
Home
My WebLink
About
DSHW-2010-036140 - 0901a068801b038a
RECEIVED JUL 2 6 2010 _ , UTAH DIVISIUIM UP 20 July 2010 SOLID & HAZARDOUS WASTE 8200-FYl 1-020 ZPIP.0ZM$ Mr. Brad Maulding, Manager State of Utah Department of Environmental Quality Division of Solid and Hazardous Waste 195N.19500 W. P.O. Box 144880 Salt Lake City, Utah 84114-4880 Attention: JeffVandel Re: ATK Launch Systems-Promontory EPA ID number UTD009081357 Preliminary Air Dispersion Modeling and Human Health Risk Assessment Report for Open Bum and Open Detonation Treatment Units Thiokol Launch Systems Brigham City, Utah (Draft Report) April 2009 Dear Mr.Vandel: ATK appreciated the opportunity to meet on July 20, 2010 to discuss the permitting process for our Open Burn and Open Detonation Treatment Units here at the Promontory Utah facility. This letter accompanies a copy of the Preliminary Air Dispersion Modeling and Human Health Risk Assessment Report for Open Bum and Open Detonation Treatment Units at Thiokol Launch Systems Brigham City, Utah (Draft Report) April 2009. ATK expects that this document and data will be beneficial as we proceed to permit these OBOD Treatment Units. Please contact me if you have any questions conceming this report. My telephone number is (435)863-3344 or you can contact Blair Palmer at (435)863-2430. Sincerely Paul V. Hancock, Manager Environmental Remediation RECEIVED JUL 2 6 2010 UTAH DIVl6iui\i ut- SOLIO & HAZARDOUS WASTE ZDiD02M€ PRELIMINARY AIR DISPERSION MODELING AND HUMAN HEALTH RISK ASSESSMENT REPORT FOR OPEN BURN AND OPEN DETONATION TREATMENT UNITS THIOKOL LAUNCH SYSTEMS BRIGHAM CITY, UTAH DRAFT REPORT APRIL 2009 DRAFT APRIL 2009 TABLE OF CONTENTS SECTION PAGE NO 1 0 INTRODUCTION 1-1 2 0 AIR DISPERSION MODELING PROTOCOL 2-1 TERRAIN AND SITE DESCRIPTION 2-1 TREATMENT LOCATIONS 2-1 M-136 Treatment Unit Descnption 2-1 M-225 Treatment Unit Descnption 2-2 AIR QUALITY DISPERSION MODEL SELECTION 2-2 LAND USE ANALYSIS 2-3 SURFACE ROUGHNESS HEIGHT 2-3 OB/OD SOURCE SCENARIOS 2-4 M-136 TREATMENT QUANTITY SCENARIOS 2-6 M-225 TREATMENT QUANTITY SCENARIOS 2-6 SOURCE PARAMETERS 2-6 OBODI Emissions Test and Emission Factors 2-7 OTHER MODELING ASSUMPTIONS FOR M-136 AND M-225 2-9 DEPOSITION MODELING 2-11 RECEPTOR NETWORKS 2-13 General Receptor Networks 2-13 Discrete Receptor Network 2-14 METEOROLOGICAL DATA 2-15 Surface Data 2-15 Upper Air Observations (Mixing Height Data) 2-16 Meteorological Preprocessor 2-16 OBODM POST-PROCESSING 2-17 POLLUTANT AVERAGING PERIODS 2-18 3 0 AIR DISPERSION MODELING RESULTS 3-1 3 1 MAXIMUM ON-SITE AND OFF-SITE RECEPTORS 3-1 3 2 COMPARISON TO NAAQS 3-1 3 3 ONSITE EXPOSURE CONCENTRATIONS 3-2 3 4 SUMMARY 3-2 4 0 HUMAN HEALTH RISK ASSESSMENT 4-1 41 METHODOLOGY 4-1 4 2 RESULTS OF PRELIMINARY HHRA 4-2 4 3 RECOMMENDATIONS FOR FINAL HHRA 4-4 REFERENCES R-1 APPENDIX A HUMAN HEALTH RISK ASSESSMENT SUPPORTING DOCUMENTATION 2 1 2 2 2 2 1 2 22 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 9 1 2 10 2 11 2 12 2 12 1 2 122 2 13 2 13 1 2 132 2 133 2 14 2 15 040911/P DRAFT APRIL 2009 TABLES NUMBER 1 M-136 Risk Assessment Source Area 2 M-225 Risk Assessment Source Areas 3 M-136 Open Burning Source Parameters 4 M-225 Open Buming and Open Detonation Source Parameters 5 Average and maximum Emission Factors Based on OBODI Emissions Testing 6 Summary of Deposition and Gravitational Settling Calculation Parameters 7 A Companson of Discrete Receptor 1-Hour Carbon Monoxide Concentrations to the National Ambient Air Quality Standard Based on Average OBODI Emission Factor 8 A Companson of Discrete Receptor 1 -Hour Carbon Monoxide Concentrations to the National Ambient Air Quality Standard Based on Maximum OBODI Emission Factor 9 A Companson of Discrete Receptor 8-Hour Carbon Monoxide Concentrations to the National Ambient Air Quality Standard Based on Average OBODI Emission Factor 10 A Companson of Discrete Receptor 8-Hour Carbon Monoxide Concentrations to the National Ambient Air Quality Standard Based on Maximum OBODI Emission Factor 11 A Companson of Discrete Receptor 24-Hour PM 2 5 Concentrations to the National Ambient Air Quality Standard Based on Average OBODI Emission Factor 12 A Companson of Discrete Receptor 24-Hour PM 2 5 Concentrations to the National Ambient Air Quality Standard Based on Maximum OBODI Emission Factor 13 A Companson of Discrete Receptor 24-Hour PM 10 Concentrations to the National Ambient Air Quality Standard Based on Average OBODI Emission Factor 14 A Companson of Discrete Receptor 24-Hour PM 10 Concentrations to the National Ambient Air Quality Standard Based on Maximum OBODI Emission Factor 15 A Companson of Discrete Receptor Annual PM 2 5 Concentrations to the National Ambient Air Quality Standard Based on Average OBODI Emission Factor 16 A Companson of Discrete Receptor Annual PM 2 5 Concentrations to the National Ambient Air Quality Standard Based on Maximum OBODI Emission Factor 17 A Companson of Discrete Receptor Annual PM 10 Concentrations to the National Ambient Air Quality Standard Based on Average OBODI Emission Factor 18 A Companson of Discrete Receptor Annual PM 10 Concentrations to the National Ambient Air Quality Standard Based on Maximum OBODI Emission Factor 19 A Companson of Maximum 8-Hour Onsite Concentrations to OSHA 8-Hour Time-Weighted Concentrations as a Result of M-136 Operations Based on Average OBODI Emission Factors 20 A Companson of Maximum 8-Hour Onsite Concentrations to OSHA 8-Hour Time-Weighted Concentrations as a Result of M-136 Operations Based on Maximum OBODI Emission Factors 21 A Companson of Maximum 8-Hour Onsite Concentrations to OSHA 8-Hour Time-Weighted Concentrations as a Result of M-136 Operations Based on Maximum OBODI Emission Factors 22 A Companson of Maximum 8-Hour Onsite Concentrations to OSHA 8-Hour Time-Weighted Concentrations as a Result of M-136 Operations Based on Maximum OBODI Emission Factors 23 Chemicals of Potential Concern Evaluated in Human Health Risk Assessment 24 Summary of Cancer Risks and Hazard Indices 25 Summary of Cancer Risks and Hazard Indices by Source 26 Cancer Risks and Hazard Indices 27 Risk by Exposure Pathway Adult Farmer from Source 225A at M225 On-Site maximum Gaseous Location 28 Chemical-Specific Risks Adult Farmer from Source 225A (Open Burning) at M225 On-Site Maximum Gaseous Location 29 Chemical-Specific Risks Child Farmer from Source 225A (Open Burning) at M225 On-Site Maximum Gaseous Location 040911/P DRAFT APRIL 2009 TABLES (Continued) NUMBER 30 Chemical-Specific Risks Adult Resident from source 225A (Open Burning) at M225 On-Site Maximum Gaseous Location 31 Chemical-Specific Risks Child Resident from Source 225A (Open Burning) at M225 On-Site Maximum Gaseous Location 32 Companson of Total One-Hour Air Concentrations (ug/m) to UDAQ Toxic Screening Levels - Average Emission Rates 33 Companson of Total One-Hour Air Concentrations (ug/m) to UDAQ Toxic Screening Levels - Maximum Emission Rates 34 Companson of Total 24-Hour Air Concentrations (ug/m) to UDAQ Toxic Screening Levels - Average Emission Rates 35 Companson of Total 24-Hour Air Concentrations (ug/m) to UDAQ Toxic Screening Levels - Maximum Emission Rates FIGURES NUMBER 1 M-136 Treatment Unit 3 kilometer General Receptor Gnd 100 Meter Increment 2 M-136 Treatment Unit 3 kilometer to 10 kilometer General Receptor Gnd 500 Meter Increment 3 M-225 Treatment Unit 3 kilometer General Receptor Gnd 100 Meter Increment 4 M-225 Treatment Unit 3 kilometer to 10 kilometer General Receptor Gnd 500 Meter increment 5 Preliminary Modeling Analysis Discrete Receptor Locations 6 1997 Onsite Wind Rose 7 Preliminary Analysis M-136 Maximum Onsite and Offsite Gas and Particulate Air Concentration and Deposition Phase Receptors 8 Preliminary Analysis M-225 Maximum Onsite and Offsite Gas and Particulate Air Concentration and Deposition Phase Receptors 040911/P DRAFT APRIL 2009 1 0 INTRODUCTION ATK Launch Systems (ATK) Corporation, located in Bngham City, Utah currently operates open burning (OB) and open detonation (OD) units for the treatment of hazardous waste propellants and propellant contammated matenals These treatment units are identified as M-136 and M-225 and are subject to RCRA 40 CFR 264 Subpart X permitting requirements for miscellaneous treatment units These units are currently operating as intenm status facilities The Utah Department of Environmental Quality Division of Solid and Hazardous Waste (UDSHW) is requinng ATK to conduct new human health and ecological nsk assessments in support of a new Subpart X permit application Before the human health and ecological nsk assessments can be conducted, an air dispersion modeling analysis must be performed to evaluate the air quaiity impact of the M-136 and M-225 treatment units The results of the air dispersion modeling analysis will be input into human health and ecological nsk assessment models to determine the potential nsk and hazard from the OB/OD treatment units At the request of ATK, Tetra Tech NUS (TtNUS) has conducted a preliminary air dispersion modeling analysis and human health nsk assessment to calculate the relative magnitude of air concentrations and nsk that may be encountered in a full scale modeling analysis which will be conducted subsequent to UDSHW's approval of the air dispersion modeling, human health nsk assessment and ecological nsk assessment protocols This preliminary modeling analysis has been conducted using a draft air dispersion modeling protocol which has been developed on the basis of information supplied by ATK results of an initial meeting with UDSHW, follow-up comments from UDSHW on the draft air dispersion modeling protocol, new emission charactenzation data for ATK Class 1 3 propellant waste streams, and to the extent possible modeling guidance as defined in the Human Health Risk Assessment Protocol for Hazardous Waste Combustion Facilities (HHF?AP) (September, 2005) This report presents the results of the preliminary air dispersion modeling analysis and human health nsk assessment 040911/P 1-1 DRAFT APRIL 2009 2 0 AIR DISPERSION MODELING PROTOCOL The modeling methodology used in the preliminary modeling analysis is based on information supplied by ATK, technical experts, discussions with and comments received from UDSHW, new emissions test data, and guidance defined in the Human Health Risk Assessment Protocol for Hazardous Waste Combustion Facilities (HHF^P) (September, 2005) Each aspect of the dispersion modeling protocol is discussed beiow in Sections 2 1 through 2 15 2 1 TERRAIN AND SITE DESCRIPTION The Thiokol facility is located in the Blue Spnng Valley which is bounded on the east and west by the Blue Spnng Hills, and the Engineer, and Promontory Mountain ranges, respectively Within the Blue Spnng Valley, the terrain is characterized by gentle topography that slopes down from the mountain crest at an elevation of approximately 6,050 feet above mean sea level (AMSL) toward the center of the Blue Creek Valley at an elevation of 4,250 feet AMSL As a result, the surrounding environment extending out to 10 kilometers (km) from each treatment unit can be characterized as complex terrain For air modeling purposes terrain is referred to as "complex' if the elevation ofthe surrounding land, with the assessment area, is above the top of the emission release point Because ATK conducts OB and OD treatment essentially at ground level in burn pans and uncovered pits, aii receptors having an elevation greater than the treatment unit base elevation are considered complex terrain receptors Ali receptors at or below the treatment unit base elevation are considered to be simple terrain receptors 2 2 TREATMENT LOCATIONS OB and OD treatment of reactive wastes is conducted at two facilities The mam treatment facility is M-136, which IS located centrally to the two mam manufactunng sites A second OB treatment facility is M-225, which is located in a remote development location called Plant III The M-225 unit is located about 9 km southeast of the M-136 unit A descnption of the treatment unit activities that are conducted at each unit are descnbed in Sections 2 2 1 and 2 2 2 2 21 M-136 Treatment Unit Description M-136 IS the primary treatment unit for conducting open burning at ATK The total annual quantity of waste treated at the M-136 treatment unit is more than 300 times the annual quantity treated by OB at M-225 The materials treated at M-136 include primary bulk waste propellant, 1 1 and 1 3, contaminated waste, laboratory waste and obsolete Minute Man rocket motors 040911/P 2-1 DRAFT APRIL 2009 The M-136 treatment unit consists of 14 burn stations OB is conducted at 13 burn stations in unlined or lined (with clay soil) trays five days a week (Monday through Fnday) OB of obsolete Minute Man rocket motors IS conducted at Bum Station 14 on a large pad used to support and secure the motors dunng treatment OD of waste matenals is conducted at either Burn Station 13 or 14 Detonation pits are prepared using augers, and then the reactive wastes are placed in the pit uncovered and detonated This preliminary modeling analysis assumed that M-136 treatment can take place aii days of the week (including Saturday and Sunday) between 1000 and 1800 hours to determine the potential worst-case 1-hour and annual air dispersion factors (ADFs) that may occur in an annual penod dunng potential treatment hours A detailed descnption of M-136 sources and treatment quantities assumed in this modeling analysis are present in Section 2 6, 2 7, and 2 9 2 22 M-225 Treatment Unit Description M-225 receives small amounts of the reactive waste matenals from the Plant III propellant development area These reactive wastes are treated via open burning or open detonation Reactive wastes are treated in burn pans and include pure double base (1 1) propellants and composite propellants (1 3), as well as, reactive contaminated trash materials such as cloth and paper wipes, metal containers, plastics, and propellant ingredients The treatment activity at M-225 usually takes place about once per week and involves small quantities of waste materials Open detonation treatment of 1 1 pure propellants is conducted at one location within the M-225 fenced area Detonation pits are usually prepared using augers, and then the reactive wastes are placed in the pit uncovered and detonated A detailed descnption of M-136 sources and treatment quantities assumed in this modeling analysis are present in Section 2 6 2 8, and 2 9 2 3 AIR QUALITY DISPERSION MODEL SELECTION The HHRAP guidance recommends the use of the industrial Source Complex Short Term 3 (ISCST3) dispersion model for nsk assessment evaluations However ISCST3 is geared toward sources associated with industrial facilities rather than OB/OD treatment operations in the case of waste treatment activities at ATK, a special dispersion model is needed to simulate the quasi-continuous and instantaneous plume release, cloud nse, and dispersion of OB and OD sources OB treatment is typically quasi-continuous source, whereas OD is considered to be instantaneous source 040911/P 2-2 DRAFT APRIL 2009 The United States Environmental Protection Agency (U S EPA) maintains a Support Center for Regulatory Air Models called SCFIAMS The only SCF^M model that is specific to OB and OD treatment operations is the Open Burn/Open Detonation Dispersion Model (OBODM) (U S Army, February 1998, U S Army, Apnl 1998) This model has also been identified by UDSHW as the model of choice for conducting the ATK air dispersion modeling analysis in support of the human health nsk assessment OBODM IS the preferred model for OB/OD sources and the latest version of the model (1 3 24) was used in this analysis to calculate the air quality impact of emissions from M-136 and M-225 However, OBODM IS limited in the number of receptors (100) it can address in a single model run, which necessitates numerous model runs and significantly more post-processing time, particularly in the case of large receptor networks requinng analysis with multiple years of meteorological data OBODM is specifically designed to predict the air quality impact (air concentrations and deposition) from OB and OD treatment Because the model is specifically designed for OB and OD treatment, it can accommodate source-specific input data regarding treatment operations This allows the model to provide greater detail regarding the spatial and temporal vanation of emissions and meteorological conditions and enhances the model's ability to evaluate individual source impacts 2 4 LAND USE ANALYSIS Land use information is necessary for the selection of certain air dispersion modeling vanables (dispersion coefficients and surface roughness) The land use charactenstics surrounding a source of air emission can be determined from United States Geological Survey (USGS) 7 5-minute topographic maps aerial photographs, or visual surveys ofthe area The land use classification for the area surrounding the M-136 and M-225 treatment units was detennined from the Thatcher Mountain 7 5-minute (1 24,000 scale) quadrangle using the Auer method (Auer 1978), as descnbed in Section 3 3 2 1 of the HHFJAP guidance (September 2005) Using this method, areas are defined as either "rural" or "urban " A radius of 3 km beyond each treatment unit source was given a general inspected to define whether the area withm 3 km is rural or urban according to Auer's (Auer, 1978) definitions This inspection resulted in a rural classification for both treatment units The 3 km radius area was broken down into smaller areas (100 meters by 100 meters) for a more detailed inspection Each small area was then either classified as rural or urban Following the Auer method resulted in a rural designation for both treatment units 2 5 SURFACE ROUGHNESS HEIGHT The surface roughness height (length) used in the preliminary modeling analysis is based on the methodology given in Section 3 3 2 2 of the HHF^P guidance (U S EPA, 1998) The results of land use classification described in Section 2 4 and the five-year wind rose data for the M-245 on-site 040911/P 2-3 DRAFT APRIL 2009 meteorological momtonng station were used to calculate site-specific surface roughness heights for both treatment units Based on HHRAP guidance methodology, all wind sectors were classified as desert shrub land In this case, the annual site-specific surface roughness height for both treatment units was calculated to be approximately 0 26 meters 2 6 OB/OD SOURCE SCENARIOS In order to calculate the air quality impact of OB and OD treatment operations, OBODM requires specific information regarding the charactenstics of the treatment source For example, OBODM requires input data indicating the type of energetic matenal being treated, how it is being treated (OB or OD), the heat content and burn rate of the matenal, the amount of material being treated, the source dimensions, and the plume release height The following OB/OD treatment source scenanos were evaluated in this preliminary air dispersion modeling analysis for ATK treatment operations • OB treatment of pure propellant and energetic-contaminated materials at M-136 and M-225 • OD treatment of energetic waste at M-136 and M-225 The source scenarios assumed for M-136 and M-225 are discussed below M-136 Treatment Unit Source Scenario The M-136 Unit has 14 burn stations Ali treatment is conducted in pans with the exception of Burn Station 14, which consists of a large pad used for the OB of obsolete Minute Man rocket motors and wastes that are treated in uncovered pits by OD at Stations 13 or 14 OD is conducted at one location within the M-136 fenced area Detonation pits are usually prepared using augers, and then the reactive wastes are placed in the pit uncovered and detonated The OD pits are not covered dunng OD treatment Although the OBODM model has the capability to model multiple source scenanos and individual locations in the same model run, computer resources (both computational and memory/output file size) preclude modeling ali individual M-136 treatment stations As a result, certain treatment stations were consolidated into a single source, where deemed applicable, and as recommended in modeling guidance, in order to accommodate computer resources U S EPA modeling guidance (U S EPA 1992) allows the merging of multiple emission points that are located within close proximity to one another and if the emission points have similar release parameters in the case of M-136, the 14 burn stations were consolidated into three separate sources with discrete coordinates due to the separation distance between the burn station areas For example, in the case 040911/P 2-4 DRAFT APRIL 2009 M-136 Burn Stations 1-12, aii stations are located m one general treatment area that measures approximately 160 x 220 meters The approximate separation distance from the Burn Station 1-12 area to Burn Station 13 is approximately 200 - 250 meters The estimated separation distance from Burn Station 13 to Burn Station 14 is about 500 meters As a result, it is recommended that these treatment locations be modeled as three separate sources due to their respective treatment areas and separation distances The UTM coordinates selected for each of these sources represent the center of the respective treatment operational areas The four M-136 source areas used in this analysis include the following Burn Stations • Source M-136A - representing Burn Stations 1-12 (OB of 1 1 13, and contaminated trash) • Source M-136B - representing Burn Stations 13 (OB of 1 3 and igniters) • Source M-136C - representing Burn Station 14 (OB of whole Minute Man motors) • Source M-136D - representing Burn Station 13 (OD of waste energetics) In order to provide a conservative (high bias) estimate of the air quality impact from OB and OD treatment, the M-136 unit was modeled using short term (1-hour) treatment quantities, which are lower than the maximum allowable short term quantities established by ATK for each source These lower short term treatment quantities are designed to represent average daily treatment quantities for the purpose of computing annual average air concentrations and total deposition in addition, per event modeling at a lower treatment quantity will yield a conservative overestimate of air concentrations and deposition due to lower plume nse as compared to modeling at the maximum allowable treatment quantity (more heat, more plume nse, lower ground level concentrations and deposition) This preliminary modeling analysis assumed that M-136 treatment could potentially be conducted once per hour each day (including Saturday and Sunday) within the time interval 1000 to 1800 This interval was selected to be the most likely period for OB and OD treatment based on information received from ATK This methodology was used to determine the worst case 1-hour ADF that could potentially occur over the daily operating period for a given annual penod An ADF is the concentration value based on a unit emission factor of 1 0 M-225 Treatment Unit Source Scenano The M-225 Unit has five burn stations (using burn pans) and one detonation pit OB is conducted in lined burn pans OD is conducted at one location within the M-225 fenced area Detonation pits are usually prepared usmg augers, and then the reactive wastes are placed in the pit uncovered and detonated The OD pits are not covered dunng OD treatment 040911/P 2-5 DRAFT APRIL 2009 The M-225 treatment unit was evaluated as two treatment sources in the preliminary modeling analysis • Source M-225A - representing OB in pans (11,13, and contaminated trash) • Source M-225B - representing OD in one pit (1 1 and 1 3 propellants) Treatment was assumed to be conducted once per hour each day (including Saturday and Sunday) in the time interval 1000 to 1800 local time in order to determine the worst-case 1-hour ADF for each source Each source was modeled at a unit emission rate Due to the relative small size of the M-225 treatment area, M-225A and M-225b were assigned the same location coordinate 2 7 M-136 TREATMENT QUANTITY SCENARIOS The per event and maximum annual treatment quantity values used in the preliminary modeling analysis were determined by ATK Table 1 presents a listing of the M-136 sources, waste categories, and ATK established maximum daily and annual treatment quantities The single event treatment quantities used in OBODM for each of the four M-136 treatment sources are shown in Table 1 in the column labeled "Model Quantity" For example, the per event treatment quantities used in OBODM for sources M-136A, M-136B, M-136c, and M-136D are 60,000, 2,000, 7,000, and 300 pounds (lbs) per event, respectively The maximum daily and annual treatment quantities from Table 1 were then used in the post-processing step to estimate maximum air concentrations and deposition values 2 8 M-225 TREATMENT QUANTITY SCENARIOS In the case of the M-225 treatment unit, average and annual treatment quantities for OB and OD were supplied by ATK Table 2 presents a listing of the M-225 sources, waste categories, and ATK established maximum daily and annual treatment quantities The single event treatment quantities used in OBODM for each of the two M-225 treatment sources are shown in Table 2 in the column labeled, "Model Quantity" The per event treatment quantities used m OBODM for sources M-225A and M-225B were 600 and 300 pounds per event, respectively The maximum daily and annual treatment quantities from Table 2 were then used in the post-processing step to estimate maximum air concentrations and deposition values 2 9 SOURCE PARAMETERS The selection of M-136 and M-225 source parameters used m OBODM is based on a visit to each treatment unit, operations information provided by ATK and guidance associated with HHFJAP and ATK 040911/P 2-6 DRAFT APRIL 2009 guidance A summary of the source parameters for the four M-136 and the two M-225 treatment sources IS shown in Tables 3 and 4, respectively All OB and OD sources were assumed to treat the same class of matenals as tested in the Open Detonation Open Burning Improved (OBODI) test chamber from June 7 to 15, 2006 (URS, 2007) The results of the OBODI tests produced a list of emission factors that were used in this analysis to compute air concentrations and deposition rates Information regarding the testing program and the emission factors used in this analysis is discussed in Section 2 9 1 A heat content value of 1,471 calones/gram (cai/gm) was assumed for aii OB and OD sources in OBODM 2 91 OBODI Emissions Test and Emission Factors Understanding emissions from OB/OD units is a necessary component for the nsk assessment process The UDSHW has required ATK to conduct emissions testing of Class 1 3 matenals in order to establish emission factors for the major class of propellants (Class 1 3) produced at the ATK facilities The goal of the emission testing program was to identify and quantify emissions from OB of these Class 1 3 propellant waste (PW) matenals The Open Detonation Open Burn Improved (ODOBI) test chamber was used to determine emission factors for airborne compounds from three different compositions of ATK Class 1 3 PW matenals The tests were conducted from June 7 to 15, 2006 (URS, 2007) Emissions were measured from the simulated OB events ofthe following propellant waste test items • Test Matenal 1 - PW100 100% ammonium perchlorate (AP) propellant • Test Matenal 2 - PW85-15 85% AP propellant + 15% trash • Test Matenal 3 - PW65-35 65% AP propellant + 35% trash The airborne target compounds measured included Carbon dioxide (C02), Carbon monoxide (CO), Carbonyis, Dioxins/Furans, Hydrogen chloride (HCI), chlonne (Ci2), and ammonia (NH3), Hydrogen cyanide (HCN), Metals Nitrogen oxides (NOx), 040911/P 2-7 DRAFT APRIL 2009 Particulate matter smaller than 2 5 microns (PM2 5), Particulate matter smaller than 10 microns (PM10), Perchlorates, Semivolatile organic compounds (SVOCs), Sulfur dioxide (S02), Total suspended particulates (TSP), Tracer compound sulfur hexafluonde (SF6), and Volatile organic compounds (VOCs) Three test items were studied The first matenal was 100% Class 1 3 propellant The other two test matenals consisted of a mixture of Class 1 3 propellant blended with different percentages of matenals such as cloth paper, paper wipes, plastics and cleaning items Average emission factors were developed from the test results and are shown in Table 5 for each detected compound after applying the "non-detect rules" ach emission factor represents the mass produced per pound of the test item Since many of the compounds measured may be present in ambient air, corrected emission factors were determined by subtracting the background concentrations The emission factors were also adjusted to compensate for dilution that occurred dunng sampling A listing of the average and maximum EFs used in this analysis are presented in Table 5 The OBODI testing did not determine the size distnbution of particulate emissions A condense summary of the test results are presented below Particulate Matenal - Particulate matenal and inorganic gases were the pnmary emissions from ail items The PW85-15 trash sample produced the highest particulate emissions PM2 5 constituted 30-40% ofthe total particulate emissions from ali test items Metals and Perchlorates - Aluminum was the predominant metal product in the air samples from each test Aluminum was a constituent of each test item Other metals were found at lower levels The highest metal emissions were produced by the PW85-15 sample Perchlorates were not detected in any of the test samples VOCs and SVOCs - SVOCs were emitted at low levels VOCs were generally measured at higher levels than SVOCs The PW65-35 sample produced the highest concentration of VOCs Non-methane organic compounds constituted the majority ofthe VOC emissions 040911/P 2-8 DRAFT APRIL 2009 Dioxms/Furans - Most dioxin/furan isomers were reported at picogram levels Some isomers in the PW85-15 and PW65-35 samples were reported at nanogram levels The highest emissions were measured from the PW85-15 trash sample Carbonyis - Carbonyis were generally measured at very low levels in most samples HCi/CI2/NH3 and HCN - HCI concentrations were highest in the pure propellant sample Chlonne levels were not high enough to be distinguished from the backgrounds and blanks Ammonia and cyanide were found at low levels in some samples Continuous Emissions Momtonng - The pnmary gas-phase compound from ali test items was C02 Very little CO was produced in each test, indicating good combustion of the trash samples NOx was measured at low levels in aii tests S02 was too low to be reliably measured At the request of ATK, OB and OD operations at the M-136 and M-225 units were evaluated on the basis ofthe average and maximum emission factors detemmned from the OBODI tests shown in Table 5 2 10 OTHER MODELING ASSUMPTIONS FOR M-136 AND M-225 The following assumptions were used in the preliminary modeling analysis for the M-136 and M-225 treatment units M-136 Treatment Unit • OB source release is quasi-continuous (volume source) • OD source release is instantaneous (volume source) • Assume the 4 source areas (A, B, C, and D) are at the same elevation as Burn Station 1-12, Elev = 4,587 feet above mean sea level (MSL) to consolidate gravitational settling modeling for all 3 sources in a smgle model run The net elevation difference between the 3 source locations is only 36 feet (11 meters) • Setup source groups to give contnbution from each M-136 source 040911/P 2-9 DRAFT APRIL 2009 • Source dimensions for OB at Ml 36 are based on average pan size for that treatment area - Average dimension of pans in Bum Station 1-12 = 8' x 13' - Average dimension of pans in Burn Station 13 = 6' x 9' - Dimension of Burn Station 14 rocket motor assumed to 5' x 50' • The release height for OB = 1 0 meters at Source 1 (Burn Station 1-12) and Source 2 (Burn Station 13) The Source 3 (Burn Station 14) release height = 20 meters • Release height for OD is calculated by the model based on 0 0 meter release • Assume 1 5 meter diameter for OD pit • Gas, particulate, particulate bound, and deposition phase modeling was conducted using a unit emission factor of 1 0 lb/lb • Default OBODM particulate and mass distnbutions for particulate and deposition modeling M-225 Treatment Unit • Both sources have the same coordinate and elevation, elevation = 4,597 feet above mean sea level to consolidate gravitational settling modeling for both sources in a single model run • Include both sources in single OBODM run • Each source configuration based on average pan size - Assume 1 5 meter diameter for OD Pit - For OB at M225, average dimension of pans = 6' x 17' • Release height for OB = 1 0 meters • Release height for OD is calculated by the model based on 0 0 meter release • OB source release quasi-continuous (volume source) • OD source release instantaneous (volume source) 040911/P 2-10 DRAFT APRIL 2009 • Gas, particulate, particulate bound, and deposition phase modeling was conducted using a unit emission factor of 1 0 lb/lb • Default OBODM particulate and mass distnbutions for particulate and deposition modeling 2 11 DEPOSITION MODELING In addition to calculating 1-hour and annual average ADFs, OBODM also calculated total annual deposition ADFs in support of the human health nsk assessment Due to the limitations of OBODM, separate model runs were required for gas and particulate deposition phases The deposition mechanisms applicable to the M-136 and M-225 treatment units included the following • Gravitational settling of particulates • Nongravitational dry deposition of particulates and gases The sum of these two deposition mechanisms were assumed to represent total deposition It IS important to note that wet deposition is not calculated by OBODM This deposition mechanism is not applicable in the case of ATK because treatment operations are not conducted dunng precipitation events OBODM has the capability to calculate gravitational settling of particulates when run in the particulate mode (e g , all emissions are assumed to be particulates) The input requirements for OBODM deposition modeling include particle size and mass distnbutions, median particle size, and specific gravity for calculatmg the gravitational settling velocity of a particle Unfortunately, such information is not directiy available for the M-136 and M-225 treatment units In the absence of available particle size information for ATK, alternate sources of particle size information were used to establish input parameters for OBODM deposition modeling A study conducted by the National Aeronautics and Space Administration (NASA, March 1973) investigated the particle size distnbution (but no standard deviation) for aluminum oxide particles from rocket propellants Aluminum oxides are a combustion product of the matenals treated at M-136 and M-225 The results of the NASA study indicated a mean mass aluminum oxide particle size of 12 3 micrometers ([im) In addition, a study conducted by the Department of Energy (DOE 1984) provided the following information regarding particle diameter ranges for a vanety of particle types 040911/P 2-11 DRAFT APRIL 2009 Oil smoke 0 03 to 1 pm Fly ash 1 to 200 pm Metallurgical dusts 0 001 to 100 pm Carbon black 0 01 to 0 5 pm Combustion nuclei 0 01 to 0 1 pm The DOE study further indicated that the particle density of most combustion products of concern range from 0 8 to 20 0 g/cm^ In addition, natural coagulation (contact of two or more particles while airborne) will produce an aggregate particle that contains substantial void space, which would reduce the effective density to 0 1 or less of the true density of particulate matter A typical density of energetics is 1 6 g/crrfi By comparison, lead has a density of 11 3 g/cm^ However, if coagulation is considered, the effective density of OB/OD particles (including metals) would be less than 2 0 g/cm^ Based on this available information, a simple but conservative approach for conducting the deposition modeling was developed based on the following assumptions • Assumed density of 2 7 g/cm^ for particulates, which is the density of aluminum Results from the OBODI testing indicate aluminum to be the most abundant metal in the OB and OD emissions • Assumed mass median particle diameter of 12 3 pm (based on NASA 1973) • Assumed particle size standard deviation of 2 0 pm in order to account for a reasonable measure of size distnbution vanability • Utilize OBODM default logarithmic particle size and mass distnbution based on 10 particle size categories for particulate modeling • A separate particle bound mass distnbution was created using guidance found in Section 3 2 3 of the HHRAP (U S EPA, 2005) in support of the human health nsk assessment OBODM does not calculate the dry deposition (non-gravitational settling) of particulate and gaseous emissions However, OBODM modeling results for the gas phase concentrations (e g , ali emissions are in the gas phase) were used to estimate non-gravitationai deposition (e g , pg/m^) This calculation was accomplished as follows Nongravitational Dry Deposition (pg/m^) = Air Concentration (pg/m^) x Deposition Velocity (m/sec) 040911/P 2-12 DRAFT APRIL 2009 This approach is consistent with HHF^P (U S EPA, September, 2005) and OBODM (U S Army, Apnl 1998) guidance, and is also considered to be conservative because the calculated air concentration is based on a non-depleted plume (eg, no mass has been removed for the treatment plume) The deposition velocity assumed in the preliminary modeling analysis for the calculation of non-gravitationai dry deposition was 0 03 meters/second (m/sec), which is the default value specified in the HHRAP (U S EPA, September 2005) guidance Therefore, total annual deposition m this analysis is represented by the following Total Deposition (pg/m^) = Gravitational Settling (pg/m^) + Non-gravitationai Dry Deposition (pg/m^) Table 6 provides a summary of the dry deposition and gravitational settling parameters that were used to evaluate M-136 and M-225 treatment unit emissions in OBODM 2 12 RECEPTOR NETWORKS All receptors used in this preliminary modeling analysis are based on a Cartesian grid system (x y) Two types of receptor networks were used in the analysis general and discrete A general receptor network is designed to determine the maximum short term and long term ground level concentrations for a source Separate general receptor grids were developed for each ATK treatment unit due to their separation distance (approximately 9 km) Each receptor is assigned a Universal Transverse Medcator (UTM) northing and easting coordinate, and terrain elevation This data was obtained from USGS Digital Elevation Maps (DEM) grids of 1 24,000 at a resolution of 1 meter The discrete receptor network consisted of special human health receptors that are of concern to UDSHW' and were evaluated in the human health nsk assessment 2 12 1 General Receptor Networks The general receptor network for each treatment unit extended out to 10 km and is made up of two separate sub-networks that have different receptor spacing increments For example, the receptor grid spacing from the source out to a distance of 3 kilometers is 100 meters The receptor spacing from 3 km out to 10 km IS 500 meters There were no general gnd receptors located beyond 10 km because modeling expenence with OB/OD sources has shown that the maximum short term and long term impacts occur well within 10 km (usually within 3 km) of the source Due to the large separation distance between the M-136 and M-225 treatment units, separate general gnd systems were established for M-136 and M-225 treatment units The 040911/P 2-13 DRAFT APRIL 2009 proposed 0-3 and 3-10 km general gnd networks for the M-136 and M-225 treatment units are shown in Figures 1 through 4 It IS important to note that the general gnd extending from the M-136 and M-225 treatment areas out to 3 km includes on-site receptors At the request of UDSHW, these receptors were used to evaluate on- site worker exposure for non-OB/OD workers located outside of the quantity-distance (Q-D) areas imposed by ATK 2 12 2 Discrete Receptor Network Discrete receptors are defined as special receptors that exist withm and beyond the ATK boundary These locations include the facility boundary, nearby residential dwellings, a local dairy farm, the closest population centers and worker exposure at an offsite commercial businesses (AutoLiv) The following is a list of discrete receptors that were evaluated in this preliminary modeling analysis • The Adam's Ranch, which is the closest domestic dwelling to M-136 and is located approximately 3 km south-southwest of M-136 • The Holmgren Ranch Pond, which is the closest domestic dwelling to the M-225 and is located approximately 2 km east-southeast of M-225 • Four facility boundary receptors that were selected based on the annual prevailing wind directions that were measured over a five-year penod (1997 through 2001) at the M-245 meteorological momtonng station • AutoLiv Facility This is the offsite commercial business that is located between the M-136 and M-225 treatment units • Chnstensen Residence This residential dwelling is located due north of ATK On-site observations by ATK personnel indicate that M-136 plume frequently travel in this direction • Blue Creek perennial stream, which runs along the western boundary of M-136 • The Thiokol Ranch Pond, which is located approximately 14 km southwest of M-225, and • Howe Dairy Farm located approximately 8 km due north of the ATK property boundary 040911/P 2-14 DRAFT APRIL 2009 Ali discrete receptors listed above are shown in Figure 5 2 13 METEOROLOGICAL DATA The meteorological data requirements for OBODM are histoncal hourly averages of wind speed and wind direction atmosphenc stability class, air temperature, and urban or rural mixing height These meteorological parameters represent a combination of surface and upper air data and are available from several different sources including the National Weather Service (NWS), military installations or as part of an on-site measurement program The meteorological data used in an air dispersion modeling analysis should be selected based on spatial and climatological representativeness, as well as, the ability of the data to characterize the transport and dispersion in the area of concern Spatial and geographical representativeness is best achieved by using validated on-site meteorological data As a result, site-specific measured data is therefore preferred as modeling input (U S EPA, September 2000), provided appropriate instrumentation and quaiity assurance procedures are followed and the data is compatible with the requirements of the dispersion model 2 13 1 Surface Data One year (1997) of on-site meteorological data collected at the ATK M-245 meteorological momtonng station was used in the preliminary dispersion modeling analysis ATK operates the on-site monitoring station approximately 1 5 km southwest of the M-225 treatment unit at an elevation of about 5,000 feet amsi The momtonng station is operated in accordance with the U S EPA momtonng guidance for the collection of on-site meteorological data (U S EPA, 2000) The monitoring station consists of a 10-meter tower that collects the following data at the 10-meter level Wind speed Wind direction The standard deviation of the horizontal wind (sigma theta) Temperature Relative humidity Barometnc pressure, and Solar radiation 040911/P 2-15 DRAFT APRIL 2009 The meteorological parameters used by the OBODM are wind speed, wind direction, and air temperature The data recovery for these parameters in 1997, after validation, were 94 percent or above which exceeds the U S EPA recommended minimum cntena for an annual meteorological database A wind rose showing the frequency distnbution of wind direction for 1997 at the M-245 meteorological momtonng station is presented in Figure 6 2 13 2 Upper Air Observations (Mixing Height Data) Upper air data, also known as mixing height data, is required to run OBODM Twice daily mixing heights available from upper air sounding stations are used by the meteorological preprocessor program (PCRAMMET) to calculate hourty rural or urban mixing height for input into OBODM Upper air sounding data IS typically obtained from NWS upper air reporting stations The number of upper air reporting stations in the United States is limited due to operational requirements and budgetary constraints, which play a key role in determining where and how many stations are operated As a result, this condition can severely limit the availability of upper air reporting stations near a source The closest NWS upper air reporting station to ATK is located in Salt Lake City, which is about 60 miles south of ATK The next closest NWS upper air reporting station is located in Lander, Wyoming, which is about 190 miles northeast of ATK Although considerable site-to-site vanability is possible for measurements taken close to the surface as compared to upper air measurements, the upper air sounding measurements from Salt Lake City are considered generally representative of a much larger spatial domain, which includes the northern Utah valley 2 13 3 Meteorological Preprocessor The surface observation and mixing height data files for the 1997 annual penod were preprocessed for input into OBODM using the PCRAMMET meteorological program, as recommended in the HHRAP guidance (US EPA, July 1998 and August 1999) The format of the PCF5AMMET output file is compatible for use with OBODM The input requirements for PCRAMMET include hourly surface observations of year, month, day, hour, ceiling height, wind speed wind direction, dry bulb temperature, and opaque cloud cover in CD144 format PCRAMMET requires data for ali input vanables and will not run if data is missing withm an hourly record As a result substitution data must be used to fill data gaps In the case of the M-245, opaque cloud cover and ceiling height are not measured As a result, additional meteorological data had to be acquired from a representative, local source The first class reporting station located at Ogden Air Force Base in Ogden, Utah was selected as the local source of missing data This reporting station is considered to be the closest, most representative 040911/P 2-16 DRAFT APRIL 2009 and readily available site for providing substitute data based on its location relative to ATK, climatology, valley location relative to surrounding terrain and similar land use The Ogden reporting station is located approximately 25 miles south of ATK within the northern Utah valley Observations missing in 1997 from the M-245 momtonng station were substituted in accordance with U S EPA data substitution guidance (U S EPA 1992) The rural mixing heights were used in this modeling analysis 2 14 OBODM POST-PROCESSING All OBODM output flies required post-processing to review the model input/output, determine the maximum impacted on-site and off-site receptors associated with each treatment unit, and summarize the results The post-processing involved the following steps • Review of aii output files to venfy input data and model results • Determine the flat and complex terrain general grid receptors having the maximum on-site and off- site, 1-hour and annual average air concentrations, as well as the maximum offsite deposition values for each treatment unit • Transformation of receptor 1-hour and annual average concentration and deposition values based on OBODM assumed treatment quantity scenarios versus the allowable maximum 1-hour and annual treatment quantities For example, suppose the maximum OBODM annual air concentration for Receptor A was calculated to be 25 pg/m^ based on an OBODM modeled annual treatment quantity of 1,000,000 pounds If in reality the source has a maximum allowable treatment quantity of only 750,000 pounds per year, then the transformed maximum air concentration would be equal to Transformed air concentration = (25 pg/m^) x (750,000/1,000,000) = 18 75 pg/m^ • Convert transformed maximum 1-hour concentrations to averaging periods regulated by the National Ambient Air Quality Standards (NAAQS) and Occupational Safety and Health Administration (OSHA) worker exposure limits • Create gas, particulate, particulate bound, and deposition ADF files for input into the Lakes Environmental IRAP-h® nsk assessment model based on the OBODM results for short term and long term concentrations, and long term total deposition at maximum and discrete receptors • Evaluate air impacts on the basis of average and maximum emission factors 040911/P 2-17 DRAFT APRIL 2009 2 15 POLLUTANT AVERAGING PERIODS OBODM calculated air concentrations for 1-hour and annual average penods The 1-hour air concentrations were used to estimate air concentrations for longer averaging penods that are associated with applicable air quaiity standards The relevant air quaiity standards are the criteria pollutants that were included in the contaminants of potential concern (COPC) list for OB and OD emission factors, which are discussed in Section 3 0 In the case of both OB and OD, the applicable cntena pollutants were carbon monoxide, nitrogen oxides (as nitrogen dioxide), inhalabie particulate matter (PM10) and respirabie particulate matter (PM 2 5) The air quaiity standards associated with these cntena pollutants include 1-hour, 8-hour 24-hour, and annual averaging penods It is important to note that these ambient air quaiity standards are only applicable at and beyond the facility boundary In the case of on-site air concentrations 2008 OSHA time-weighted-average exposure concentration values were used to evaluate on-site worker exposure at the predicted maximum on-site receptor for each treatment unit These time-weighted average (TWA) values are based on an 8-hour exposure penod OBODM 1-hour air concentrations were used to calculate air concentrations for longer averaging periods usmg the assumption that only one treatment event occurs dunng an 8-hour or 24-hour averaging penod For example, if the OBODM 1-hour PM10 concentration at a receptor was calculated to be 120 pg/m^, then the corresponding 8-hour and 24-hour concentrations would be 15 0 (120/8) and 5 0 (120/24) pg/m^ 040911/P 2-18 DRAFT APRIL 2009 3 0 AIR DISPERSION MODELING RESULTS The results of the OBODM preliminary air dispersion modeling analysis were used to support the human health nsk assessments, as well as, evaluate the modeling results in companson to NAAQS and worker exposure cntena established by OSHA The State of Utah has adopted the NAAQS The receptors addressed in the analysis included discrete human health receptors, as well as a general receptor network for determining the maximum on-site and off-site receptors associated with each treatment unit These receptors are identified in Section 2 12 This section discusses the results of the preliminary dispersion modeling analysis relative to the identification of maximum on-site and off-site receptor locations, a companson of treatment unit air quaiity impacts to NAAQS and OSHA worker exposure cntena, and the worst case meteorological conditions that were associated with the maximum, 1-hour on-site and off-site receptor locations A discussion of the human health nsk assessment is presented in Section 4 0 3 1 MAXIMUM ON-SITE AND OFF-SITE RECEPTORS The location of the maximum 1-hour and annual on-site and off-site receptors for gas, particulate, and deposition phase emissions for the M-136 and M-225 treatment units are shown in Figures 7 and 8, respectively 3 2 COMPARISON TO NAAQS The results of the OBODM analysis using average and maximum OBODI emission factors were compared to the NAAQS for ali discrete and off-site maximum receptors The results of this companson are shown in Tables 7 through 20 for each individual treatment unit source and the combined total of individual sources per treatment unit and for both treatment units The pollutant and averaging penod address in each Table is summanzed below • Tables 7 and 8 1-hour carbon monoxide concentrations based on average and maximum EFs, respectively • Tables 9 and 10 8-hour carbon monoxide concentrations based on average and maximum EFs, respectively • Tables 11 and 12 24-hour PM 2 5 concentrations based on average and maximum EFs, respectively 040911/P 3-1 DRAFT APRIL 2009 • Tables 13 and 14 24-hour PM 10 concentrations based on average and maximum EFs respectively • Tables 15 and 16 Annual PM 2 5 concentrations based on average and maximum EFs, respectively • Tables 17 and 18 Annual PM 10 concentrations based on average and maximum EFs, respectively The companson to NAAQS conservatively assumed that aii treatment unit sources were operating simultaneously and impacted the receptor within the applicable averaging penod In reality, it is highly unlikely that ali sources would operate simultaneously and that meteorological conditions would be such to transport ali treatment unit emissions directly to the same receptor within the exposure penod Tables 7 to 10, respectively, indicate that the maximum 1-hour and 8-hour carbon monoxide concentrations contnbuted by M-136 and M-225 do not cause an excursion of the 1-hour and 8-hour NAAQS Tables 11 through 18 indicate no excursions of the 24-hour or annual PM2 5 and PM 10 NAAQS 3 3 ONSITE EXPOSURE CONCENTRATIONS The OBODM calculated employee exposure concentrations for the M-136 and M-225 treatment units are shown in Tables 20 through 23 The exposure concentrations calculated by OBODM were compared to OSHA 2008 8-hour TWA concentration values The 8-hour concentration results for ATK OB/OD operations from both individual and combined source impacts to respective on-site maximum receptors were well below all TWA values 3 4 SUMMARY in general, the results of the preliminary modeling analysis indicate no senous air quaiity problems relative to NAAQS or OSHA cntena, based on the protocol and average and maximum OBODI emission factors used in the analysis These results indicate the combined impact of Ml36 and M225 sources to discrete and maximum impact receptors are well below NAAQSs and OSHA cntena for onsite ATK workers 040911/P 3-2 DRAFT APRIL 2009 4 0 HUMAN HEALTH RISK ASSESSMENT This section presents the results of the human health nsk assessment (HHF?A) prepared based on air emissions modeling conducted in support of a RCRA Subpart X (S-X) permit application for two open burning/open detonation (OB/OD) units at Thiokol Propulsion, inc, (Thiokol) Bngham City, Utah The HHRA was requested by Thiokol to provide a preliminary evaluation of the nsks that may be associated with the OB/OD operations at two source areas (M-225 and M-136) In the air dispersion modeling the M-225 source area was modeled as 2 emission sources and the M-136 source area was modeled as 4 emission sources Additionally, the preliminary evaluation was conducted to identify cntical air modeling and nsk assessment assumptions impacting nsk assessment results The results of the preliminary modeling and HHRA will be used to refine the formal, comprehensive HHRA that will be prepared as part of the support documentation for the RCRA S-X permit This evaluation is an update of the evaluation that was performed in Apnl 2003 4 1 METHODOLOGY The previous 2003 evaluation was conducted per the guidelines established in the U S EPA guidance document titled. Human Healtli Risk Assessment Protocol for Hazardous Waste Combustion Facilities (USEPA July 1998) This guidance was updated in September 2005 The major changes in the updated guidance involved the methodology for dispersion modeling, evaluation of mercury, and new methodology for estimating the bio-uptake parameters used in the food chain modeling This current evaluation follows the 2005 guidance As with the previous 2003 evaluation, nsk estimates were produced using commercially available software provided by Lakes Environmental, Industrial Risk Assessment Program -Human Health for the U S EPA OSW Human Health Risk Assessment Protocol (HHRAP), referred to as \RAP-h View At the request of Thiokol the preliminary HHRA was conducted using the conservative, default assumptions presented in the guidance and the following site-specific information required by the model Parameter Value Ev, Average annual evapotranspiration (cm/yr) 40 1, Average annual irngation (cm/yr) 70 P, Average annual precipitation (cm/yr) 20 RO, Runoff (cm/yr) 2 54 Annual Average Wind Speed (m/s) 4 1 040911/P 4-1 DRAFT APRIL 2009 The site-specific values were obtained from Review and Analysis of Parameters and Assessing Transport of Environmentally Released Radionuclides through Agriculture by Baes and others (1984) The annual average wind speed is based on the M245 meteorological station data collected from 1997 to 2002 With the exception of the subsistence fisher and the subsistence fisher child aii receptors specified in the guidance document were evaluated (e g, child and adult farmers, child and adult residents) Subsistence fisherman and their children were not evaluated because of the general poor surface water quality and the intermittent flow of surface water in the vicinity of the treatment units In addition, subsistence fisherman do not currently exist within the study area and are not expected to be in the study area in the future Consequently, ingestion of fish and ingestion of surface water (as dnnking water) were not evaluated At the request of the State of Utah, one receptor not specified in the guidance document, the mdustnal worker, was also evaluated in the preliminary HHRA The mdustnal worker was assumed to be located at the AutoLiv Plant incremental lifetime cancer nsks (ILCRs) and hazard indices (His) for the industrial worker were calculated following U S EPA's Supplemental Guidance for Inhalation Risk Assessment (U S EPA, January 2009) using U S EPA standard default exposure assumptions (U S EPA, December, 2002) It was assumed that the mdustnal worker would be exposed 8 hours/day, 250 days/year for 25 years Air concentrations for the industrial worker were calculated with IRAP-h View At the request of Thiokol and the State of Utah, chronic and acute nsks (i e, cancer nsks and hazard indices) were estimated for the discrete receptor locations shown in Figure 5 The discrete receptors used in the analysis are descnbed in Section 2 12 In general, the discrete receptor locations included the facility boundary, nearby residential dwellings, the closest population center or town, worker exposure at the AutoLiv Plant, and maximum 1-hour and annual average on-site and off-site receptor locations associated with the sources The toxicity information (i e cancer slope factors [CSFs] and reference doses [RfDs]) presented in IRAP- h View were reviewed and updated as necessary pnor to nsk estimation Surrogates were used for chemicals without toxicity cntena Chemicals of potential concern (COPCs) and unit emission rates were determined for the preliminary HHF^ as descnbed in Section 2 9 Table 23 presents the COPCs evaluated in this analysis Risks estimates were calculated using both average and maximum emission rates 4 2 RESULTS OF PRELIMINARY HHRA The results of the preliminary HHFIA for OB/OD source areas M-225 and M-136 are summanzed in Tables 24 through 31, and in Appendix A Table 24 presents the overall maximum ILCRs and His for the selected discrete receptor locations assuming that the sources at both treatment units are operating 040911/P 4-2 DRAFT APRIL 2009 concurrently as planned over time HHF?A results are presented on a source area/unit basis for the subsistence adult and child farmer, and the child and adult resident on Table 425 These are the receptors of concern specified in the guidance document ILCRs and His are presented for the mdustnal worker at the AutoLiv Plant in Table 26 Table 27 presents the nsks by exposure pathway and Tables 28 through 31 presents the chemical-specific nsks for ail the receptors exposed to air emissions from 225A (OB Treatment) at the M-225 Maximum On-site Gaseous Phase Concentration location Tables 32 and 33 present a companson of 1-hour air concentrations to Utah Department of Air Quality (UDAQ) acute Toxic Screening Levels (TSLs) for average and maximum emission rates, respectively Tables 34 and 35 present a companson of 24-hour air concentrations to UDAQ chronic/carcinogenic TSLs for average and maximum emission rates, respectively Appendix A presents the hazard quotient (HQ) calculated for each COPC and the total HI calculated for the acute inhalation nsk evaluation for average and maximum emission rates, respectively The following items summanze the results of the preliminary HHRA • Risk estimates associated with emissions from the source area M-225 Unit A exceeded those calculated for other source areas The lowest nsk estimates were associated with emissions from the source area M-136 Unit D In the previous 2003 evaluation, nsk estimates were highest for emissions from the source area M-225 Unit A and lowest with emissions for the source area M-136 Unit B Source area M-136 Unit D was not evaluated in the previous evaluation • With the exception of nsk estimates developed for maximum or average emissions hypothetically impacting future residents or farmers at the M-225 Unit A Maximum On-site Gaseous Phase Concentration location, ILCRs do not exceed the U S EPA 10"^ to 10"^ target cancer nsk range (i e , a one-in-one ten thousand to one-in-one million additional chance of developing cancer) typically used to evaluate the need for environmental remediation or action In the previous 2003 evaluation, the maximum ILCR was also associated with the M-225 Unit A maximum on-site location Ail HQs and His for both the average and maximum emission rates are less than 1 indicating that adverse non- carcinogenic health effects are not anticipated under the conditions established in the nsk assessment • The ILCRs based on maximum emission rates for receptors at the M-225 Unit A Maximum On-site Gaseous Phase Concentration location were 6 3 x 10"® for the adult farmer, 2 2 x 10® for the child farmer, 3 1 x 10® for the adult resident, and 1 5 x 10"® for the child resident The ILCRs based on average emission rates for receptors at the M-225 Unit A Maximum On-site Gaseous Phase Concentration location were 3 7 x 10 ® for the adult farmer, 1 3 x 10 ® for the child farmer, 1 8 x 10 ® for the adult resident, and 8 6 x 10^ for the child resident However, the on-site farmers and on-site residents were evaluated for informational purposes only Currently, the site is not used for farming or residential purposes nor is it expected to be used for farming or residential purposed in the future 040911/P 4-3 DRAFT APRIL 2009 In addition, if the site was developed for farming or residential purposes in the future then most likely the source areas would be removed, therefore potential nsks to child and adult farmers and child and adult residents would be less than those estimated in this analysis Ingestion of 3,3'-dimethylbenzidine and benzidine in home grown produce were the major contnbutors to the ICLR for the receptors at the M-225 Maximum On-site Gaseous Phase Concentration location In the previous evaluation, dioxms/furans were the major contnbutors to the ILCRs ILCRs for dioxins/furans were lower in this evaluation as compared to the previous evaluation • Estimated ILCRs were highest for the adult farmer and lowest for the child resident Estimated His were highest for the child farmer and child resident and lowest for the adult farmer and adult resident • Concentrations of all chemicals were less than the UDAQ acute and chronic/carcmogemc TSLs • Estimated ILCRs and His for mdustnal workers at the AutoLiv Plant were within acceptable levels 4 3 RECOMMENDATIONS FOR FINAL HHRA Based on the results of the preliminary HHRA the following is recommended for the Final HHRA • With the exception of nsk estimates for receptors at the M-225 Maximum On-site Gaseous Phase Concentration receptor location the results of this preliminary evaluation indicate that ILCRs and His are less than U S EPA acceptable levels when the conservative default assumptions presented in the combustion guidance are evaluated However, as discussed above, this receptor is not a plausible receptor under current and expected future site usage Additionally, if the site was to be developed for farming or residential purposes in the future, it is likely that the source areas would be removed Therefore, it is recommended that nsk estimates for hypothetical future residents/farmers at on-site receptor locations (eg, M-136 Maximum On-site locations, M-225 Maximum On-site locations, and AutoLiv receptor locations) be presented in the uncertainty section of the Final HHRA prepared for the Thiokol Propulsion, Inc project • Risk estimates for the boundary and off-site receptor locations may be evaluated using the default receptors (i e , child and adult farmers, child and adult residents) and conservative default exposure assumptions presented in the combustion guidance Although some of the default assumptions presented in the guidance are very conservative, the use of such assumptions in this preliminary evaluation did not result in nsk estimates exceeding U S EPA or State of Utah benchmarks (except as noted above) Consequently, negotiation of alternative (potentially more reasonable) values is not necessary However, the Uncertainty Analysis of the nsk assessment should provide the nsk 040911/P 4-4 DRAFT APRIL 2009 managers with a quaiitative/semi-quantitative understanding of the degree to which the use of conservative modeling or exposure assumptions impact the resulting nsk estimates Risk estimates for mdustnal workers located at the AutoLiv facility may be developed using the same exposure assumptions that were used in this evaluation 040911/P 4-5 DRAFT APRIL 2009 REFERENCES Auer 1978 "Correlation of Land Use and Cover with Meteorological Anomalies" Journal of Applied Meteorology, Volume 17, May 1978 Baes, CF,RD Sharp AL Sjoreen, and R W Shor 1984 "Review and Analysis of Parameters and Assessing Transport of Environmentally Released Radionuclides Through Agncuiture" Oak Ridge National Laboratory Oak Ridge, Tennessee NASA 1973 "NASA/MSFC Multilayer Diffusion Models and Computer Program for Operational Prediction of Toxic Fuel Hazards", Dumbald, R K , Bjorkiund, J R HE Cramer Company for the National Aeronautics and Space Administration, Marshall Space Flight Center, Alabama DOE 1984 "The Toxicological Effects of Non-nuclear Pollutants", Section 17-17, Particulates, Department of Energy Publication "Atmosphenc Science and Power Production Office of Scientific and Technical information. United States Department of Energy URS Group Inc, 2007 "Sampling Results for Emission Charactenzation of Open Burning Waste Propellant Matenals', prepared for ATK Launch Systems under contract with U S Army Dugway Proving Ground Draft, August, 2007 U S Army, 1997 Open Burn/Open Detonation Dispersion Model (OBODM) User's Guide", H E Cramer Company Sandy, Utah 84091-0411, and West Desert Test Center, U S Army Dugway Proving Ground, Dugway, Utah, DPG Document No DPG-TR-96-008a, July 1997 U S EPA (U S Environmental Protection Agency) July 1988 Human Health Risk Assessment Protocol for Hazardous Waste Combustion Facilities EPA530-D-98-001 Office of Solid Waste and Emergency Response, Washington, D C US EPA 1992 "Screening Procedures for Estimating the Air Quality Impact of Stationary Sources, Revised Office of Air and Radiation, EPA-454/R-92-019 U S EPA 1995a "User's Guide for The Industnal Source Complex Dispersion Models, Volumes I and 11" Office of Air Quality Planning, and Standards Emissions, Momtonng, and Analysis Division, Research Tnangle Park, North Carolina EPA-454/B-95-003a 040911/P R-1 DRAFT APRIL 2009 USEPA 1995b "PCFJAMMET User's Guide" Office of Air Quality Planning and Standards Emissions, Momtonng, and Analysis Division Research Tnangle Park, North Carolina October U S EPA 1996 "Guideline on Air Quaiity Models , Title 40, Code of Federal Regulations Part 51, Appendix W September 1996 U S EPA 2000 ' Meteorological Momtonng Guidance for Regulatory Modeling Applications, Final" EPA- 530-R-05-006, September, Office of Air Quaiity Planning and Standards Research Tnangle Park, North Carolina U S EPA, December 2002 Supplemental Guidance for Developing Soil Screening Levels for Superfund Sites OSWER 9355 4-24 U S EPA 2005 "Human Health Risk Assessment Protocol for Hazardous Waste Combustion Facilities", Office of Solid Waste and Emergency Response, EPA530-D-98-001A, July 1998 U S EPA, September 2005 Human Health Risk Assessment Protocol for Hazardous Waste Combustion Facilities EPA530-R-05-006 Office of Emergency and Remedial Response, Washington, D C, September U S EPA January 2009 Risk Assessment Guidance for Superfund, Volume I Human Health Evaluation Manual (Part F, Supplemental Guidance for Inhalation Risk Assessment), Final Office of Superfund Remediation and Technology Innovation, Washington, DC 20460 EPA-540-R-070-002, OSWER 9285 7-82 040911/P R-2 DRAFT Table 1 M-136 Risk Assessment Source Area Wastes Treated, Treatment Limits, and Model Quantity Model Sources Burn Stations Reactive Waste Categories that are treated Model Quantity ATK Established Daily Quantity Limits ATK Total Annual Burn Limit (lbs) Source 1 123456789 10 11 12 A, B C D E F G H 60 000 lbs 106,500 lbs per day consisting of • 1 1 pure propellant/contaminated matenal from all burn stations or • 1 3 pure propellant/contaminated matenal from all burn stations or • HMX/RDX* propellant/contaminated matenal from all burn stations 8 500 000 106,500 lbs per day consisting of • 1 1 pure propellant/contaminated matenal from all burn stations or • 1 3 pure propellant/contaminated matenal from all burn stations or • HMX/RDX* propellant/contaminated matenal from all burn stations 106,500 lbs per day consisting of • 1 1 pure propellant/contaminated matenal from all burn stations or • 1 3 pure propellant/contaminated matenal from all burn stations or • HMX/RDX* propellant/contaminated matenal from all burn stations Source 2 13 A B C D E F G H 2 000 lbs 4 000 lbs per day consisting of 500 000 A B C D E F G H • 1 1 pure propellant/contam i nated material for one burn station or • 1 3 pure propellant/contaminated matenal for one burn station or • HMX/RDX* propellant/contaminated matenal for one burn station • 1 1 pure propellant/contam i nated material for one burn station or • 1 3 pure propellant/contaminated matenal for one burn station or • HMX/RDX* propellant/contaminated matenal for one burn station • 1 1 pure propellant/contam i nated material for one burn station or • 1 3 pure propellant/contaminated matenal for one burn station or • HMX/RDX* propellant/contaminated matenal for one burn station Source 3 14 A B C D 7 000 lbs 15 000 lbs per day consisting of 1 000 000 • 1 1 rocket motor or • 13 rocket motor • 1 1 rocket motor or • 13 rocket motor iVI136 Maximum Daily and Annual Treatment Quantities 106 500 lbs 10 000 000 lbs 'Assumes HMX/RDX matenals do not need a separate set of EFs and can use either 1 1 or 1 3 emission factors M136 conducts one treatment event per day Model quantity represents a typical or average treatment quantity for a source area Maximum treatment quantities will be addressed by multiplying the air dispersion factors (ADFs) from OBODM by the ratio of the maximum/modeled treatment quantity For example, if the OBODM ADF for the 1-hour averaging penod is 1 0 for a modeling quantity of 60,000 lbs and the maximum allowed quantity is 100, 000 lbs, then the maximum 1-hour ADF = 1 0 (1-hour ADFmodeied) x (100,000/60,000) = 1 66667 DRAFT Table 2 M-225 Risk Assessment Source Areas Wastes Treated, Treatment Limits, and Model Quantities Model Sources Burn Stations Reactive Waste Categories that are treated Model Quantity ATK Established Daily Quantity Limits ATK Total Annual Burn Limit (lbs) Source 1* Open Burning 1.2,3,4 A, B, C, D, E, F, G, H 600 lbs/day 2,000 lbs/day consisting of • 500 lbs/ tray of 1 1 or 1 3 pure propellants (1 tray/burn station) or • 1,000 lbs/tray of 1 1 or 1 3 pure propellant and contaminated matenal (1 tray/burn station) 8,000 lbs Source 2 Open Detonation 1 D and G 200 lbs/day 500 lbs/day consisting of • Reactive Waste Profile Numbers PR 20, PR 44, PR 48, PR 49, and PR 53 2,400 lbs M225 Maximum Daily and Annual Treatment Quantities 2,500 lbs 10,400 lbs * Assumes Source 1 will use same 1 1 and 1 3 emission factors used at Ml36 M225 conducts treatment once per month Model quantity represents a typical or average treatment quantity for a source area Maximum treatment quantities will be addressed by multiplying the air dispersion factors (ADFs) from OBODM by the ratio of the maximum/modeled treatment quantity For example, if the OBODM ADF for the 1-hour averaging penod IS 1 0 for a modeling quantity of 60,000 lbs and the maximum allowed quantity is 100, 000 lbs, then the maximum 1-hour ADF is 1 0 (1-hour ADFmodeied) x (100,000/60,000) = 1 66667 TABLE 3 M-136 OPEN BURNING SOURCE PARAMETERS ATK BRIGHAM CITY, UTAH Source Parameter M-136 Source A-M-136 Source B -M-136 Source C -M-136 Source OB OB OB CD-OD Treatment Operations OB in Pans OB in Pans OB m Pans OD in Pits Burn Stations 1 -Burn Station 13 Burn Stations 14 Burn Stations 13 12^ or 14 Location Center of Bum Center of Burn Center of Burn Center of Burn Station Area Station Station Station Number of sources 1 1 1 1 Source Release Type Quasi-continuous Quasi-continuous Quasi-continuous Instantaneous Burn/Release 300 seconds 300 seconds 300 seconds 25 Duration (OBODM calculated based on source type) Source Configuration Volume Volume Volume Volume Effective Release 1 meter 1 meter 1 meter 0 meters Height (m) Heat Content 1,471 cai/g 1,471 cal/g 1,471 cai/g 1,471 cai/g Number of treatment 1 per hour 1 per hour 1 per hour 1 per hour events (per day) between 1000 between 1000 between 1000 between 1000 and 1800 hours and 1800 hours and 1800 hours and 1800 hours Number of treatment days (per year) 365 days 365 days 365 days 365 days Unit emission factor 1 0 1 0 1 0 1 0 TABLE 4 M-225 OPEN BURNING AND OPEN DETONATION SOURE PARAMETERS ATK BRIGHAM CITY, UTAH Source Parameter M-225 Source A - OB M-225 Source B - OD Treatment Operations OB in Pans OD in an Uncovered Pit Location Center of M-225 Unit Center of M-225 Unit Number of sources 1 1 Source Release Type Quasi-continuous Instantaneous Burn/Release Duration (OBODM calculated based on source type) 300 seconds 2 5 seconds Source Configuration Volume Volume Effective Release Height (m) 1 meter Calculated by OBODM Source Diameter NA 1 5 meters Heat Content 1,471 cal/g 1,471 cai/g Number of treatment events (per day) 1 per hour between 1000 and 1800 hours 1 per hour between 1000 and 1800 hours Number of treatment days (per year) All Ail Unit emission factor 1 0 1 0 Table 5 Average and Meucimum Emission Factors Based on OBODI Emissions Testing ATK Bngham City, Utah Page 1 of 7 Target Analyte Average EF (lb/lb) Maximum EF (lb/lb) Particulates TSP 9 5E-02 1 3E-01 TSP(M201A) 7 6E 02 1 OE-01 PM10 6 7E-02 9 3E-02 PM2 5 3 4E 02 4 8E-02 Metals Aluminum 2 7E 02 3 8E-02 Antimony 1 2E-05 2 3E-05 Arsenic 1 7E 07 2 5E-07 Banum 2 5E-06 3 3E 06 Beryllium 5 7E-08 7 5E 08 Cadmium 1 6E-07 2 IE 07 Chromium 9 7E-06 1 2E-05 Cobalt 1 7E-07 2 1E-07 Copper 8 OE-06 1 5E-05 Lead 1 OE 05 2 3E-05 Magnesium 9 3E 06 1 7E-05 Manganese 2 5E 05 5 OE-05 Mercury 2 OE-08 2 5E-08 Nickel 1 8E-05 2 2E-05 Phosphorus 6 9E-05 9 7E-05 Selenium 8 2E-07 1 1E-06 Sliver 3 9E-07 5 6E 07 Thallium 1 1E-06 1 4E 06 Zinc 7 2E-06 1 7E-05 Perchlorates 1 3E 07 1 7E-07 Table 5 Average and Maximum Emission Factors Based on OBODI Emissions Testing ATK Brigham City, Utah Page 2 of 7 Target Analyte Average EF (lb/lb) Maximum EF (lb/lb) SVOCs 1 2 4 5 Tetrachlorobenzene 1 4E-07 1 8E 07 1 2 4-Tnchlorobenzene 1 7E-07 2 2E-07 1 2-Dichlorobenzene 1 5E 07 1 9E-07 1 2 Diphenylhydrazine 1 4E-07 1 8E-07 1 3 5-Tnnitrobenzene 1 4E 07 1 8E-07 1 3-Dichlorobenzene 1 6E-07 2 1E-07 1 3 Dinitrobenzene 1 5E-07 1 9E 07 1 4-Dichlorobenzene 1 5E 07 2 OE-07 1 -Chloronaphthalene 1 5E-07 2 1E-07 1 Naphthylamine 2 9E-06 3 7E-06 2 3 4 6-Tetrachlorophenol 1 9E-07 2 4E-07 2 4 5-Tnchlorophenol 3 7E 07 4 8E-07 2 4 6-Tnchlorophenol 5 4E-07 8 1E-07 2 4 Dichiorophenol 3 5E-07 5 2E-07 2 4-Dimethylphenol 1 8E-06 2 3E-06 2 4 Dinitrophenol 6 3E-06 8 1E-06 2 4-Dinitrotoluene 1 5E 07 1 8E-07 2 6-Dichlorophenol 2 4E 07 3 IE 07 2 6-Dinitrotoluene 2 2E-07 3 4E-07 2 Acetylaminofluorene 1 4E 07 1 8E-07 2 Chloronaphthalene 1 4E-07 1 8E-07 2-Chlorophenol 8 7E-07 1 4E-06 2-Methylnaphthalene 1 4E 06 2 6E 06 2-Methylphenol 8 6E-07 1 1E-06 2-Naphthylamine 2 9E-06 3 7E-06 2-Nitroaniline 1 4E-07 1 8E-07 2-Nitrophenol 1 7E-07 2 7E-07 3 3 -Dichlorobenzidine 2 1E-06 2 7E-06 3 3 -Dimethylbenzidine 1 4E-05 1 8E-05 3 Methylcholanthrene 1 4E-07 1 8E-07 3 Methylphenol & 4-Methylphenol 5 8E-07 7 4E-07 3-Nitroaniline 5 8E-07 7 4E-07 4 6 Dinitro-2 methylphenol 2 5E-06 3 2E 06 4 Aminobiphenyl 2 9E 06 3 7E-06 4-Bromophenyl phenyl ether 1 4E-07 1 8E-07 4-Chloro-3-methylphenol 1 8E-07 2 3E 07 4 Chloroaniline 1 7E 06 2 2E-06 4-Chlorophenyl phenyl ether 1 4E-07 1 8E-07 4-Nitroaniline 5 8E-07 7 4E-07 4 Nitrophenol 9 5E 07 1 2E 06 7 12-Dimethylbenz(a)anthracene 1 5E-07 1 9E-07 Acenaphthene 1 4E-07 1 8E-07 Acenaphthylene 1 4E-07 1 8E 07 Acetophenone 1 2E 06 2 2E-06 Aniline 2 1E-06 2 7E-06 Anthracene 1 4E-07 1 8E-07 Benzidine 1 5E-05 1 9E-05 Benzo(a)anthracene 1 7E-07 2 1E-07 Benzo(a)pyrene 1 4E-07 1 8E-07 Benzo(b)fluoranthene 3 2E-07 41E-07 Benzo(ghi)perylene 1 8E 07 2 3E-07 Benzo(k)fluonanthene 4 6E 07 5 9E-07 Table 5 Average and Maximum Emission Factors Based on OBODI Emissions Testing ATK Brigham City, Utah Page 3 of 7 Target Analyte Average EF (lb/lb) Maximum EF (lb/lb) Benzoic acid 2 7E-05 41E-05 Benzyl alcohol 1 OE-05 1 3E 05 bis(2 Chloroethoxy)methane 1 4E-07 1 8E-07 bis(2-Chloroethyl) ether 1 6E-07 2 1E-07 bis(2-Chloroisopropyl) ether 2 2E-07 2 8E-07 bis(2-Ethylhexyl) phthalate 2 9E-06 3 7E-06 Butyl benzyl phthalate 1 8E 07 2 3E-07 Carbazole 1 7E-07 2 4E-07 Chrysene 1 8E-07 2 4E 07 CS 2 9E-07 3 7E 07 Dibenz(a h)anthracene 1 7E-07 2 2E 07 Dibenzoftjran 1 5E-07 1 8E-07 Diethyl phthalate 2 2E-07 2 7E-07 Dimethyl phthalate 1 4E 07 1 8E-07 Di-n-butyl phthalate 2 9E 06 3 7E-06 DI n-octyl phthalate 1 2E-06 2 2E-06 Dinoseb 2 8E-07 3 7E 07 Diphenylamine 1 4E-07 1 8E 07 Ethyl methanesulfonate 1 4E-07 1 8E-07 Fluoranthene 2 3E-07 3 2E-07 Fluorene 2 1E 07 3 OE-07 Hexachlorobenzene 1 7E 06 3 5E-06 Hexachlorobutadiene 2 1E-07 2 7E-07 Hexachlorocyclopentadiene 2 9E-06 3 7E 06 Hexa chloroethane 1 6E-07 2 OE-07 Hexachloropropene 2 5E-07 2 7E-07 lndeno(1 2 3-cd)pyrene 1 6E-07 2 OE-07 Isophorone 1 4E 07 1 8E-07 Isosafrole 1 4E-07 1 8E 07 Methyl methanesulfonate 1 6E-07 2 0E 07 Naphthalene 6 OE-06 1 1E-05 Nitrobenzene 1 6E-07 2 1E-07 N-Nitro-o-toiuidine 2 3E-06 3 OE-06 N Nitrosodiethylamine 1 4E 07 1 8E-07 N-Nitrosodimethylamine 1 4E-07 1 8E 07 N-Nitrosodi-n-butylamine 1 4E 07 1 8E-07 N-Nitrosodi-n-propylamine 1 4E-07 1 8E-07 N Nitrosodiphenylamine 2 5E 07 3 2E 07 N-Nitrosomethylethylamine 2 4E 07 31E-07 N-Nitrosomoipholine 1 4E-07 1 8E-07 N Nitrosopipendine 1 4E-07 1 8E-07 N-Nitrosopyrrolidine 1 4E 07 1 8E-07 0 Toluidine 1 8E-06 2 4E-06 p-Dimethylaminoazobenzene 1 4E-07 1 8E-07 Penta chlorobenzene 2 IE 07 2 4E-07 Penta chloroethane 1 4E-07 1 8E 07 Penta chloronitrobenzene 1 4E-07 1 8E-07 Pentachlorophenol 7 2E-06 9 2E-06 Phenacebn 1 4E 07 1 8E-07 Phenanthrene 3 OE-07 5 IE 07 Phenol 1 OE-06 1 6E-06 Pyrene 1 5E-07 2 OE-07 Pyndine 2 1E-07 2 7E-07 Safrole 1 4E-07 1 8E-07 Table 5 Average and Maximum Emission Factors Based on OBODI Emissions Testing ATK Brigham City, Utah Page 4 of 7 Target Analyte Average EF (lb/lb) Maximum EF (lb/lb) Dioxins/Furans 2 3 7 8-TCDD 5 8E-13 7 9E-13 1 2 3 7 8 PeCDD 2 0E 12 4 2E-12 1 2 3 4 7 8 HxCDD 1 3E-12 2 4E 12 1 2 3 6 7 8-HxCDD 2 1E-12 4 8E-12 1 2 3 7 8 9-HxCDD 1 7E-12 3 5E-12 1 2 3 4 6 7 8-HpCDD 7 8E 12 1 8E-11 OCDD 1 1E-11 2 2E 11 2 3 7 8-TCDF 1 6E-11 3 2E-11 1 2 3 7 8-PeCDF 3 2E-11 6 5E-11 2 3 4 7 8 PeCDF 6 3E 11 1 4E-10 1 2 3 4 7 8-HxCDF 1 2E 10 2 3E-10 1 2 3 6 7 8-HxCDF 6 9E-11 1 4E-10 2 3 4 6 7 8-HxCDF 7 7E-11 1 6E-10 1 2 3 7 8 9 HxCDF 5 2E-11 1 1E-10 1 2 3 4 6 7 8-HpCDF 3 6E 10 7 0E 10 1 2 3 4 7 8 9-HpCDF 9 2E-11 1 8E-10 OCDF 2 6E-10 4 8E-10 TEQ 7 3E-11 1 5E-10 Carbonyis 2 5-Dimethylbenzaldehyde 7 2E 06 9 4E-06 Acetaldehyde 2 9E-05 5 OE-05 Acetone 6 5E-06 7 9E-06 Benzaldehyde 4 3E-06 5 3E 06 Crotonaldehyde 3 6E-06 4 7E-06 Formaldehyde 1 1E-05 2 2E-05 Hexanal 4 6E-06 5 6E-06 Isopentanal 3 6E-06 4 7E 06 m p Tolualdehyde 3 6E-06 4 7E-06 MEK/Butyraldehydes 7 2E-06 1 OE-05 o-Tolualdehyde 1 3E-05 2 OE-05 Penta nal 5 5E-06 8 5E-06 Propanal 1 4E 05 2 2E 05 HCI/CI2/NH3 HCI 81E-03 1 1E-02 CI2 3 3E-04 9 8E-04 NH3 1 3E 05 1 7E-05 HCN 6 5E-06 7 7E-06 Table 5 Average and Meiximum Emission Factors Based on OBODI Emissions Testing ATK Brigham City Utah Page 5 of 7 Target Analyte Average EF (lb/lb) Maximum EF (lb/lb) VOCs TNMOC 3 8E-04 6 7E-04 1 1 1-Tnchloroethane 2 3E-07 3 OE-07 1 1 2 2-Tetrachloroethane 1 1E-07 1 4E-07 1 1 2-Tnchloroethane 1 8E-07 2 4E-07 1 1-Dichloroethane 8 0E 08 1 IE 07 1 1-Dichloroethene 1 1E-07 1 4E-07 1 2 3-Tnmethylbenzene 1 1E-07 1 4E-07 1 2 4-Tnchlorobenzene 3 2E 07 4 2E-07 12 4 Tnmethylbenzene 2 1E 06 3 7E-06 1 2-Dibromoethane (EDB) 2 2E 07 3 OE-07 1 2-Dichlorobenzene 1 2E-07 1 6E 07 1 2 Dichloroethane 1 4E-07 1 8E-07 1 2-Dichloropropane 9 2E-08 1 2E-07 1 3 5-Tnmethylbenzene 6 4E-07 1 4E 06 1 3-Butadiene 4 7E-06 1 IE 05 1 3 Dichlorobenzene 1 IE 07 1 5E-07 1 3 Diethylbenzene 1 3E-07 1 7E-07 1 4 Dichlorobenzene 1 8E-07 2 4E-07 1 4 Diethylbenzene 1 7E-07 2 2E-07 1 4-Dioxane 1 6E 07 2 1E-07 1 Butene 9 OE-06 1 9E-05 1 Hexene 8 2E-06 1 7E-05 1-Pentene 5 1E-06 1 OE 05 2 2 4 Tnmethylpentane 5 5E 07 1 1E-06 2 2-Dimethylbutane 2 2E-07 2 9E-07 2 3 4 Tnmethylpentane 7 3E-08 9 5E-08 2 3-Dimethylbutane 7 6E-07 1 5E-06 2 3-Dimethylpentav\e 7 9E07 1 8E-06 2 4-Dimethylpentane 2 8E 07 3 6E-07 2 Butanone (MEK) 2 2E 06 3 6E 06 2 Ethyltoluene 1 1E-07 1 5E 07 2 Hexanone 2 2E-07 2 9E-07 2 Methylheptane 5 0E 07 1 OE-06 2-Methylhexane 8 9E 07 2 2E 06 2-Methylpentane 3 2E-06 6 8E 06 2 Nitropropane 7 OE-07 1 4E-06 2-Propanol 7 5E 08 9 9E 08 3-Chforopropene 2 3E-06 4 OE-06 3 Ethyltoluene 1 OE-06 2 8E-06 3 Methylheptane 5 5E 07 1 2E 06 3-Methylhexane 1 IE 06 3 0E 06 3-Methylpentane 2 OE-06 4 4E-06 4-Ethyltoluene 1 9E 06 3 6E-06 4-Methyl-2-pentanone 1 8E 07 2 3E 07 Acetone 8 9E-06 1 2E-05 Acetonitnle 4 3E-06 7 6E-06 Acetylene 3 1E-05 6 5E-05 Acrylonitnle 3 9E-06 6 9E-06 alpha-Chlorotoluene 1 4E 07 1 9E 07 Benzene 2 2E-05 3 7E 05 Bromodichloromethane 2 OE-07 2 6E-07 Bromoform 3 2E-07 4 2E-07 Bromomethane 1 6E-07 2 1E-07 Butane 81E-06 1 6E-05 Table 5 Average and Maximum Emission Factors Based on OBODI Emissions Testing ATK Brigham City Utah Page 6 of 7 Target Analyte Average EF (lb/lb) Maximum EF (lb/lb) Carbon Disulfide 4 OE-06 7 5E-06 Carbon Tetrachlonde 8 6E-06 1 3E-05 Chloroacetonitnle 2 9E-07 3 8E-07 Chlorobenzene 1 0E06 2 1E-06 Chloroethane 6 4E 08 8 5E-08 Chlorofonn 3 1E-06 5 OE-06 Chloromethane 7 2E-06 1 3E 05 cis-1 2-Dichloroethene 1 2E-07 1 5E-07 CIS-1 3-Dichloropropene 3 IE 07 7 7E-07 as 2-Butene 6 5E-07 1 OE-06 cis-2-Pentene 8 3E-08 1 1E-07 Cumene 1 1E-07 1 4E-07 Cyclohexane 7 7E-07 1 5E-06 Cyclopentane 4 8E-07 7 4E-07 Decane 7 2E-06 1 2E-05 Dibromochloromethane 2 2E-07 2 9E 07 Ethane 9 3E-06 1 6E-05 Ethanol 5 2E-07 9 6E-07 Ethene 6 6E 05 1 4E-04 Ethyl Benzene 1 3E-06 2 4E-06 Ethyl Ether 6 3E-07 8 3E 07 Ethyl Methacrylate 4 OE-07 5 3E-07 Freon 11 1 2E-07 1 6E-07 Freon 113 2 6E-D7 3 4E-07 Freon 114 3 8E-07 5 OE-07 Freon 12 6 1E-08 8 OE-08 Heptane 2 9E-06 5 6E 06 Hexachlorobutadiene 4 3E 07 5 6E-07 Hexane 3 6E-06 7 3E-06 Isobutane 6 3E-07 1 1E 06 Isopentane 7 1E-06 1 5E 05 Isoprene 1 OE-07 1 4E-07 m p Xylene 4 4E-06 8 6E-06 Methacryionitnle 1 4E 06 1 9E-06 Methyl Acrylate 3 OE-07 4 OE-07 Methyl Methacrylate 3 9E-07 5 3E 07 Methyl tert-butyl ether 1 OE-07 1 4E-07 Methylcyclohexane 2 OE-06 4 OE-06 Methylcyclopentane 1 4E-06 3 5E-06 Methylene Chlonde 3 7E-06 6 1E-06 n-Butylchlonde 2 9E-06 3 8E 06 Nonane 5 1E-06 1 1E-05 Octane 3 3E-06 6 8E-06 o-Xylene 1 7E-06 2 9E-06 Pentane 8 4E 06 1 6E-05 Propane 4 1E-06 8 1E-06 Propylbenzene 3 OE-07 6 OE-07 Propylene 2 1E-05 3 9E-05 Styrene 2 7E-07 3 8E-07 Tetrachloroethene 1 IE 06 1 9E-06 Tetrahydrofuran 3 4E-07 5 7E07 Toluene 8 8E-06 1 7E-05 trans-1 2-Dichloroethene 1 8E-07 2 4E-07 trans-1 3-Dichloropropene 1 5E-07 2 OE-07 trans 2 butene 3 4E 06 5 8E-06 trans-2 Pentene 2 7E-07 6 2E 07 Tnchloroethene 31E-07 4 9E 07 Undecane 4 6E-06 9 OE-06 Vinyl Chlonde 2 2E-06 4 4E-06 Table 5 Average and Maximum Emission Factors Based on OBODI Emissions Testing ATK Brigham City, Utah Page 7 of 7 Target Analyte Average EF (lb/lb) Maximum EF (lb/lb) CEM C02 5 7E-01 6 2E-01 CO 1 8E-03 4 0E-03 HCI 6 1E-05 1 OE-04 NOX 2 6E-03 3 8E-03 S02 1 2E-04 1 7E-04 TABLE 6 SUMMARY OF DEPOSITION AND GRAVITATIONAL SETTLING CALCULATION PARAMETERS ATK BRIGHAM CITY, UTAH Parameter Gas Phase OBODM Run Particulate Phase OBODM Run Emission Surrogate COa Aluminum (density of 2 7 g/cm"') Emission Factor 1 0 1 0 Non-gravitationai dry deposition Yes (computed in post- processing step) No Gravitational settling No Yes Mean particle diameter -12 3 pm Particle size standard deviation -20 Number of particle size classes -10 Cloud depletion No Yes OBODM Output Air concentration (pg/m") Deposition rate (pg/m'') TABLE 7 A COMPARISON OF DISCRETE RECEPTOR 1-HOUR CARBON MONOXIDE CONCENTRATIONS TO THE NATIONAL AMBIENT AIR QUALITY STANDARD BASED ON AVERAGE OBODI EMISSION FACTOR NAAQS 1 HOUR STANDARD = 40 000 ug/m' (PRIMARY STANDARD) 1 1 1 1 1 1 1 1 HOUR AIR CONCENTRATIONS (u q/m') Receptor X (Easting) meters Y (Northing) meters Elevations (meters) M136 OB Source A M136 OB Source B M136 OB Source C M136 OD Source D M136 Total M225 OB Source A M225 OD Source B M225 Total M136 and M225 Combined Total NAAQS Exceedance Thiokol Ranch Pond 376670 4599749 1291 6 83E 03 5 55E 04 3 92E 04 5 33E 06 7 78E 03 2 58E 01 3 10E 02 2 89E 01 03 NO Boundary #2 379669 4612480 1321 3 18E 03 3 46E 03 1 99E 03 3 50E 05 8 66E 03 3 75E 01 6 10E 02 4 36E 01 04 NO Adams Ranch 379672 4612966 1327 3 44E 03 3 97E 03 2 02E 03 4 10E 05 9 47E 03 3 40E 01 5 53E 02 3 96E 01 04 NO Blue Creek 379972 4615666 1341 1 36E 02 8 30E 03 5 83E 03 9 40E 05 2 79E 02 3 12E 01 5 52E 02 3 67E 01 04 NO Howe Dairy 380309 4627652 1388 7 01E 04 9 84E 04 7 48E 04 1 59E 05 2 45E 03 1 16E 01 1 96E 02 1 36E 01 0 1 NO Chnstensen Ranch 381372 4622166 1371 1 38E-03 1 31E-03 9 44E 04 2 05E 05 3 65E 03 2 10E 01 3 07E 02 2 41E 01 02 NO Autoliv 381872 4610166 1335 1 12E 03 1 73E 03 1 14E 03 1 65E 05 4 01E 03 6 27E 01 1 87E 01 8 14E 01 08 NO Boundary #4 386872 4608166 1295 7 99E 05 1 38E 03 7 66E 04 2 16E 05 2 25E 03 1 05E+00 2 48E 01 1 30E+00 1 3 NO Boundary #3 387872 4610166 1385 1 19E 03 2 01E 03 1 24E 02 1 78E 05 1 56E 02 1 62E+00 9 74E 01 2 60E+00 26 NO Holmgren Ranch Pond 388372 4608666 1295 8 02E 04 1 32E 03 7 88E 04 2 76E 05 2 93E 03 1 06E+00 3 16E 01 1 38E+00 1 4 NO Boundary #1 (complex terrain) 382669 4616480 1542 1 12E 02 2 50E 02 1 94E 02 3 29E 04 5 58E 02 4 02E 01 6 58E 02 4 67E 01 05 NO M 136 Onsite Max 380472 4615866 1367 1 91E 02 5 92E 02 2 OOE 02 9 45E 04 9 93E 02 3 35E 01 6 11E 02 3 96E 01 05 NO M 136 Offsite Max 379872 4615966 1346 5 77E 02 8 84E 02 5 95E 02 1 12E 03 2 07E 01 3 01E 01 1 34E 01 4 35E 01 06 NO M 225 Onsite Max 386268 4609480 1445 1 06E 03 1 78E 03 1 25E 02 2 27E 05 1 54E 02 1 07E+00 5 55E+00 6 62E+00 66 NO M 225 Offsite Max 387369 4610480 1403 1 13E 03 1 99E 03 1 20E 03 1 80E 05 4 34E 03 1 10E+01 1 98E+00 1 29E+01 129 NO * NOT APPLICABLE TO ONSITE LOCATIONS The State of Utah has adopted the National Ambient Air Quality Standards TABLE 8 A COMPARISON OF DISCRETE RECEPTOR 1-HOUR CARBON MONOXIDE CONCENTRATIONS TO THE NATIONAL AMBIENT AIR QUALITY STANDARD BASED ON MAXIMUM OBODI EMISSION FACTOR NAAQS 1 HOUR STANDARD = 40 000 ug/m' (PRIMARY STANDARD) 1 1 1 1 1 1 1 1 1 HOUR AIR CONCENTRATIONS (u q/m') Receptor X (Easting) meters Y (Northing) meters Elevations (meters) M136 0B Source A M136 0B Source B M136 OB Source C M136 OD Source D M136 Total M225 OB Source A M225 OD Source B M225 Total M136 and M225 Combined Total NAAQS Exceedance Thiokol Ranch Pond 376670 4599749 1291 1 54E 02 1 25E 03 8 86E 04 1 20E 05 1 76E 02 5 82E 01 7 01E 02 6 52E 01 0 7 NO Boundary #2 379669 4612480 1321 7 18E 03 7 82E 03 4 50E 03 7 90E 05 1 96E 02 8 49E 01 1 38E 01 9 87E 01 1 0 NO Adams Ranch 379672 4612966 1327 7 77E 03 8 98E 03 4 58E 03 9 27E 05 214E 02 7 69E 01 1 25E 01 8 94E 01 09 NO Blue Creek 379972 4615666 1341 3 08E 02 1 88E 02 1 32E 02 2 13E 04 6 30E 02 7 06E 01 1 25E 01 8 31E 01 09 NO Howe Dairy 380309 4627652 1388 1 59E 03 2 23E 03 1 69E 03 3 59E 05 5 54E 03 2 63E 01 4 43E-02 3 07E 01 03 NO Chnstensen Ranch 381372 4622166 1371 3 11E 03 2 95E 03 2 13E 03 4 63E 05 8 25E 03 4 75E 01 6 94E 02 5 44E 01 06 NO Autoliv 381872 4610166 1335 2 54E 03 3 91E 03 2 58E 03 3 74E 05 9 06E 03 1 42E+00 4 22E 01 1 84E+00 1 8 NO Boundary #4 386872 4608166 1295 1 81E 04 312E 03 1 73E 03 4 87E 05 5 08E 03 2 38E+00 5 60E 01 2 94E+00 2 9 NO Boundary #3 387872 4610166 1385 2 68E 03 4 55E 03 2 80E 02 4 03E 05 3 53E 02 3 67E+00 2 20E+00 5 87E+00 59 NO Holmgren Ranch Pond 388372 4608666 1295 1 81E 03 2 98E 03 1 78E 03 6 23E 05 6 63E 03 2 40E+00 7 14E 01 312E+00 3 1 NO Boundary #1 (complex terrain) 382669 4616480 1542 2 53E 02 5 64E 02 4 37E 02 7 44E 04 1 26E 01 9 08E 01 1 49E 01 1 06E+00 1 2 NO M 136 Onsite Max 380472 4615866 1367 4 32E 02 1 34E 01 4 52E 02 2 14E 03 2 24E 01 7 58E 01 1 38E 01 8 96E 01 1 1 NO M 136 Offsite Max 379872 4615966 1346 1 31E 01 2 OOE 01 1 35E 01 2 53E 03 4 67E 01 6 80E 01 3 04E 01 9 84E 01 1 5 NO M 225 Onsite Max 386268 4609480 1445 2 40E 03 4 02E 03 2 83E 02 5 12E 05 3 48E 02 2 42E+00 1 26E+01 1 50E+01 150 NO M 225 Offsite Max 387369 4610480 1403 2 55E 03 4 50E 03 2 71E 03 4 07E 05 9 81E03 2 48E+01 4 48E+00 2 93E+01 29 3 NO * NOT APPLICABLE TO ONSITE LOCATIONS The State of Utah has adopted the National Ambient Air Quality Standards TABLE 9 A COMPARISON OF DISCRETE RECEPTOR 8-HOUR CARBON MONOXIDE CONCENTRATIONS TO THE NATIONAL AMBIENT AIR QUALITY STANDARDS BASED ON AVERAGE OBODI EMISSION FACTOR NAAQS 8 HOUR STANDARD = 10 000 ug/m'( PRIMARY STANDARD) 1 1 1 1 1 1 1 1 8 HOUR AIR CONCENTRATIONS (u dim') Receptor y. (Easting) meters Y (Northing) meters Elevations (meters) M136 0B Source A M136 OB Source B M136 OB Source C M136 0D Source D Ml 36 Total M225 0B Source A mis OD Source B M225 Total M136and M225 Combined Total NAAQS Exceedance Thiokol Ranch Pond 376670 4599749 1291 8 88E 04 7 21E 05 5 10E 05 6 93E 07 1 01E 03 3 35E 02 4 03E 03 4 03E 03 5 04E 03 NO Boundary #2 379669 4612480 1321 4 13E 04 4 49E 04 2 59E 04 4 54E 06 1 13E 03 4 88E 02 7 93E 03 7 93E 03 9 06E 03 NO Adams Ranch 379672 4612966 1327 4 47E 04 5 17E 04 2 63E 04 5 33E 06 1 23E 03 4 42E 02 7 19E 03 7 19E 03 8 42E 03 NO Blue Creek 379972 4615666 1341 1 77E 03 1 08E 03 7 58E 04 1 22E 05 3 62E 03 4 06E 02 7 17E 03 7 17E 03 1 08E 02 NO Howe Dairy 380309 4627652 1388 9 12E 05 1 28E 04 9 72E 05 2 07E 06 3 18E 04 1 51E 02 2 55E 03 2 55E 03 2 87E 03 NO Chnstensen Ranch 381372 4622166 1371 1 79E 04 1 70E 04 1 23E 04 2 66E 06 4 74E 04 2 73E 02 3 99E 03 3 99E 03 4 46E 03 NO Autoliv 381872 4610166 1335 1 46E 04 2 25E 04 1 49E 04 2 15E 06 5 21E 04 8 15E 02 2 43E 02 2 43E 02 2 48E 02 NO Boundary #4 386872 4608166 1295 1 04E 05 1 79E 04 9 96E 05 2 80E 06 2 92E 04 1 37E 01 3 22E 02 3 22E 02 3 25E 02 NO Boundary #3 387872 4610166 1385 1 54E 04 2 61E 04 1 61E03 2 32E 06 2 03E 03 2 11E 01 1 27E 01 1 27E 01 1 29E 01 NO Holmgren Ranch Pond 388372 4608666 1295 1 04E 04 1 71E 04 1 02E 04 3 58E 06 3 82E 04 1 38E 01 4 11E 02 4 11E 02 4 15E 02 NO Boundary #1 (complex terrain) 382669 4616480 1542 1 45E 03 3 25E 03 2 52E 03 4 28E 05 7 26E 03 5 22E 02 8 56E 03 8 56E 03 1 58E 02 NO M 136 Onsite Max 380472 4615866 1367 2 49E 03 7 70E 03 2 60E 03 1 23E 04 1 29E 02 4 36E 02 7 94E 03 7 94E 03 2 08E 02 NO M 136 Offsite Max 379872 4615966 1346 7 50E 03 1 15E 02 7 73E 03 1 45E 04 2 69E 02 3 91E02 1 75E 02 1 75E 02 4 43E 02 NO M 225 Onsite Max 386268 4609480 1445 1 38E 04 2 31E 04 1 63E 03 2 95E 06 2 OOE 03 1 39E 01 7 22E 01 7 22E 01 7 24E 01 NO M 225 Offsite Max 387369 4610480 1403 1 47E 04 2 59E 04 1 56E 04 2 34E 06 5 64E 04 1 43E+00 2 57E 01 2 57E 01 2 58E 01 NO NOT APPLICABLE TO ONSITE LOCATIONS The State of Utah has adopted the National Ambient Air Quality Standards TABLE 10 A COMPARISON OF DISCRETE RECEPTOR 8-HOUR CARBON MONOXIDE CONCENTRATIONS TO THE NATIONAL AMBIENT AIR QUALITY STANDARDS BASED ON MAXIMUM OBODI EMISSION FACTOR NAAQS 8 HOUR STANDARD = 10 000 ug/m'(PRIMARY STANDARD) 1 1 1 1 1 1 I 8 HOUR AIR CONCENTRATIONS (u q/m') Receptor x (Easting) meters Y (Northing) meters Elevations (meters) M136 OB Source A M136 0B Source B M136 0B Source C M136 0D Source D Ml 36 Total M225 0B Source A M225 OD Source B M225 Total M136 and M225 Combined Total NAAQS Exceedance Thiokol Ranch Pond 376670 4599749 1291 2 01E 03 1 63E 04 1 15E 04 1 57E 06 2 29E 03 7 57E 02 1 26E 01 4 03E 03 6 32E 03 NO Boundary #2 379669 4612480 1321 9 34E 04 1 02E 03 5 85E 04 1 03E 05 2 54E 03 1 10E 01 2 49E 01 7 93E 03 1 05E 02 NO Adams Ranch 379672 4612966 1327 1 01E 03 1 17E 03 5 95E 04 1 21E 05 2 78E 03 1 OOE 01 2 26E 01 7 19E 03 9 98E 03 NO Blue Creek 379972 4615666 1341 4 01E 03 2 44E 03 1 71E 03 2 76E 05 8 19E 03 9 18E 02 2 25E 01 7 17E 03 1 54E 02 NO Howe Dairy 380309 4627652 1388 2 06E 04 2 89E 04 2 20E 04 4 67E 06 7 20E 04 3 42E 02 7 99E 02 2 55E 03 3 27E 03 NO Chnstensen Ranch 381372 4622166 1371 4 04E 04 3 84E 04 2 78E 04 6 02E 06 1 07E 03 6 17E 02 1 25E 01 3 99E 03 5 06E 03 NO Autoliv 381872 4610166 1335 3 30E 04 5 08E 04 3 36E 04 4 86E 06 1 18E 03 1 84E 01 761E 01 2 43E 02 2 54E 02 NO Boundary #4 386872 4608166 1295 2 35E 05 4 05E 04 2 25E 04 6 34E 06 6 60E 04 3 10E 01 1 01E+00 3 22E 02 3 28E 02 NO Boundary #3 387872 4610166 1385 3 48E 04 5 91E04 3 65E 03 5 25E 06 4 59E 03 4 77E 01 3 97E+00 1 27E 01 1 31E 01 NO Holmgren Ranch Pond 388372 4608666 1295 2 36E 04 3 87E 04 2 32E 04 8 10E 06 8 63E 04 3 12E 01 1 29E+00 41 IE 02 4 19E 02 NO Boundary #1 (complex terrain) 382669 4616480 1542 3 29E 03 7 34E 03 5 69E 03 9 67E 05 1 64E 02 1 18E 01 2 69E 01 8 56E 03 2 50E 02 NO M 136 Onsite Max 380472 4615866 1367 5 62E 03 1 74E 02 5 88E 03 2 78E 04 2 92E 02 9 85E 02 2 49E 01 7 94E 03 3 71E 02 NO M 136 Offsite Max 379872 4615966 1346 1 70E 02 2 60E 02 1 75E 02 3 29E 04 6 08E 02 8 84E 02 5 48E 01 1 75E 02 7 82E 02 NO M 225 Onsite Max 386268 4609480 1445 3 13E 04 5 23E 04 3 68E 03 6 66E 06 4 52E 03 3 15E 01 2 26E+01 7 22E 01 7 26E 01 NO M 225 Offsite Max 387369 4610480 1403 3 32E 04 5 86E 04 3 52E 04 5 29E 06 1 27E 03 3 22E+00 8 08E+00 2 57E 01 2 59E 01 NO NOT APPLICABLE TO ONSITE LOCATIONS The State of Utah has adopted the National Ambient Air Quality Standards TABLE 11 A COMPARISON OF DISCRETE RECEPTOR 24-HOUR PM 2 5 CONCENTRATIONS TO THE NATIONAL AMBIENT AIR QUALITY STANDARDS BASED ON AVERAGE OBODI EMISSION FACTOR NAAQS PM 2 5 24 HOUR STANDARD = 35 ug/m3 (PRIMARY AND SECONDARY STANDARD) r 24 HOUR AIR CONCENTRATIONS (ug/m') Receptor X (Easting) meters y (Northing) meters Elevations (meters) M136 0B Source A M136 0B Source B M136 0B Source C M136 OD Source D M136 Total M225 OB Source A M22S OD Source B M225 Total M136 andM225 Combined Total NAAQS Exceedance Thiokol Ranch Pond 376670 4599479 1291 4 39E 04 2 91E 04 2 60E 04 2 37E 06 9 92E 04 5 85E 02 1 08E 02 6 93E 02 7 03E 02 NO Boundary #2 382669 4599480 1321 2 45E 03 2 OOE 03 1 20E 03 2 19E 05 5 67E 03 1 10E 01 3 18E 02 1 42E 01 1 48E 01 NO Adams Ranch 386872 4608166 1327 2 61E 03 2 04E 03 9 97E 04 2 OOE 05 5 66E 03 9 20E 02 2 53E 02 1 17E 01 1 23E 01 NO Blue Creek 388372 4608666 1341 8 53E 03 5 77E 03 3 62E 03 5 94E 05 1 80E 02 8 86E 02 2 37E 02 1 12E 01 1 30E 01 NO Howe Dairy 380309 4627652 1388 4 63E 04 4 57E 04 4 15E 04 5 91E 06 1 34E 03 2 74E 02 7 01E 03 3 44E 02 3 57E 02 NO Chnstensen Ranch 381872 4610166 1371 1 01E 03 7 13E 04 5 93E 04 7 18E 06 2 33E 03 4 90E 02 1 25E 02 615E 02 6 39E 02 NO Autoliv 387872 4610166 1335 6 37E 04 9 90E 04 6 37E 04 9 37E 06 2 27E 03 2 87E 01 8 47E 02 3 72E 01 3 74E 01 NO Boundary #4 395169 4611480 1295 5 03E 04 5 95E 04 3 49E 04 9 44E 06 1 46E 03 4 17E 01 1 31E 01 5 48E 01 5 49E 01 NO Boundary #3 379669 4612480 1385 8 38E 04 1 11E 03 6 69E 04 1 OOE 05 2 63E 03 1 02E+00 2 37E 01 1 26E+00 1 26E+00 NO Holmgren Ranch Pond 379672 4612966 1295 5 35E 04 7 15E 04 4 19E 04 6 85E 06 1 68E 03 4 24E 01 1 32E 01 5 55E 01 5 57E 01 NO M 136 Onsite Max 379972 4615666 1368 3 56E 02 3 53E 02 1 13E 02 1 04E 03 8 33E 02 8 87E 02 5 19E 02 1 41E 01 2 24E 01 NO M 136 Offsite Max 381372 4622166 1346 9 16E 03 1 22E 02 6 17E 03 1 39E 04 2 76E 02 8 34E 02 4 53E 02 1 29E 01 1 56E 01 NO M 225 Onsite Max 382669 4616480 1401 8 24E 04 1 88E 03 6 40E 04 1 01E 06 3 34E 03 1 01E+01 1 20E+00 1 13E+01 1 13E+01 NO M 225 Offsite Max 382572 4616766 1381 5 95E 04 6 95E 04 4 04E 04 7 25E 06 1 70E 03 1 42E+00 3 43E 01 1 76E+00 1 76E+00 NO NOT APPLICABLE TO ONSITE LOCATIONS The State of Utah has adopted the National Ambient Air Quality Standards TABLE 12 A COMPARISON OF DISCRETE RECEPTOR 24-HOUR PM 2 5 CONCENTRATIONS TO THE NATIONAL AMBIENT AIR QUALITY STANDARDS BASED ON MAXIMUM OBODI EMISSION FACTOR NAAQS PM 2 5 24-HOUR STANDARD = 35 uglmZ (PRIMARY AND SECONDARY STANDARD) 24-HOUR AIR CONCENTRATIONS (ug/m') Receptor X (Easting) meters Y (Northing) meters Elevations (meters) M136 0B Source A M136 OB Source B M136 OB Source C M136 OD Source D Ml 36 Total M22S OB Source A M225 OD Source B M225 Total M136 and M225 Combined Total NAAQS Exceedance Thiokol Ranch Pond 376670 4599479 1291 6 21E 04 4 11E 04 3 69E 04 3 35E 06 1 40E 03 8 28E 02 1 53E 02 9 81E 02 9 95E 02 NO Boundary #2 382869 4599480 1321 3 47E 03 2 83E 03 1 69E 03 3 10E 05 8 02E 03 1 56E 01 4 50E 02 2 01E 01 2 OOE 01 NO Adams Ranch 386872 4608166 1327 3 69E 03 2 89E 03 1 41E 03 2 96E 05 8 02E 03 1 30E 01 3 58E 02 1 66E 01 1 74E 01 NO Blue Creek 388372 4608666 1341 1 21E 02 8 16E 03 5 13E 03 8 40E 05 2 55E 02 1 25E-01 3 35E-02 1 59E 01 1 84E 01 NO Howe Dairy 380309 4627652 1388 6 55E 04 6 47E 04 5 87E 04 8 37E 06 1 90E 03 3 87E 02 9 92E 03 4 87E 02 5 06E 02 NO Chnstensen Ranch 381872 4610166 1371 1 43E 03 1 01E 03 8 40E 04 1 02E 05 3 29E 03 6 94E 02 1 77E 02 8 71E 02 9 04E 02 NO Autoliv 387872 4610166 1335 9 02E 04 1 40E 03 9 01E 04 1 33E 05 3 22E 03 4 06E 01 1 20E 01 5 26E 01 5 29E 01 NO Boundary #4 395169 4611480 1295 7 12E 04 8 42E 04 4 94E 04 1 34E 05 2 06E 03 5 90E 01 1 85E 01 7 75E01 7 77E 01 NO Boundary #3 379669 4612480 1385 1 19E 03 1 57E 03 9 47E 04 1 42E 05 3 72E 03 1 44E+00 3 35E 01 1 78E+00 1 78E+00 NO Holmgren Ranch Pond 379672 4612966 1295 7 58E 04 1 01E 03 5 94E 04 9 69E 06 2 37E 03 5 99E 01 1 86E 01 7 86E 01 7 88E 01 NO M 136 Onsite Max 379972 4615666 1368 5 04E 02 5 OOE 02 1 61E 02 1 48E 03 1 18E 01 1 26E 01 7 34E 02 1 99E 01 3 17E 01 NO M 136 Offsite Max 381372 4622166 1346 1 30E 02 1 72E 02 8 74E 03 1 97E 04 3 91E 02 1 18E 01 6 42E 02 1 82E 01 2 21E 01 NO M 225 Onsite Max 382669 4616480 1401 1 17E 03 2 66E 03 9 06E 04 1 44E 06 4 73E 03 1 43E+01 1 70E+00 1 60E+01 1 60E+01 NO M 225 Offsite Max 382572 4616766 1381 8 42E 04 9 84E 04 5 72E 04 1 03E 05 2 41E 03 2 01E+00 4 86E 01 2 49E+00 2 49E+00 NO NOT APPLICABLE TO ONSITE LOCATIONS The State of Utah has adopted the National Ambient Air Quality Standards TABLE 13 A COMPARISON OF DISCRETE RECEPTOR 24-HOUR PM 10 CONCENTRATIONS TO THE NATIONAL AMBIENT AIR QUALITY STANDARDS BASED ON AVERAGE OBODI EMISSION FACTOR NAAQS PM 10 24 HOUR STANDARD = 150 ug/m' (PRIMARY AND SECONDARY STANDARD) 24 HOUR AIR CONCENTRATIONS (ug/m') Receptor X (Easting) meters Y (Northing) meters Elevations (meters) M136 OB Source A M136 OB Source B M136 0B Source C M136 OD Source D M136 Total M225 OB Source A M225 OD Source B M225 Total M136and M225 Combined Total NAAQS Exceedance Thiokol Ranch Pond 376670 4599479 1291 8 60E 04 5 69E 04 5 10E 04 4 63E 06 1 94E 03 0 1 00 0 1 01 NO Boundary #2 382669 4599480 1321 4 80E 03 3 91E 03 2 34E 03 4 29E 05 1 11E 02 02 0 1 03 03 NO Adams Ranch 386872 4608166 1327 5 10E 03 4 OOE 03 1 95E 03 4 10E 05 1 11E02 02 00 02 02 NO Blue Creek 388372 4608666 1341 1 67E 02 1 13E 02 7 10E 03 1 16E 04 3 52E 02 02 00 02 03 NO Howe Dairy 380309 4627652 1388 9 06E 04 8 96E 04 8 12E 04 1 16E 05 2 63E 03 0 1 00 0 1 0 1 NO Chnstensen Ranch 381872 4610166 1371 1 98E 03 1 40E 03 1 16E 03 1 41E 05 4 56E 03 0 1 00 01 0 1 NO Autoliv 387872 4610166 1335 1 25E 03 1 94E 03 1 25E 03 1 84E 05 4 45E 03 06 02 07 07 NO Boundary #4 395169 4611480 1295 9 86E 04 1 17E 03 6 84E 04 1 85E 05 2 85E 03 08 03 1 1 1 1 NO Boundary #3 379669 4612480 1385 1 64E 03 2 18E 03 1 31E 03 1 97E 05 5 15E 03 2 0 05 25 25 NO Holmgren Ranch Pond 379672 4612966 1295 1 05E 03 1 40E 03 8 21E04 1 34E 05 3 28E 03 08 03 1 1 1 1 NO M 136 Onsite Max 379972 4615666 1368 6 97E 02 6 92E 02 2 22E 02 2 04E 03 1 63E 01 02 0 1 03 04 NO M 136 Offsite Max 381372 4622166 1346 1 79E 02 2 38E 02 1 21E 02 2 72E 04 5 41E02 02 0 1 03 03 NO M 225 Onsite Max 382669 4616480 1401 1 61E 03 3 68E 03 1 25E 03 1 99E 06 6 55E 03 197 24 22 1 22 1 NO M 225 Offsite Max 382572 4616766 1381 1 17E 03 1 36E 03 7 91E04 1 42E 05 3 33E 03 2 8 07 34 35 NO NOT APPLICABLE TO ONSITE LOCATIONS The State of Utah has adopted the National Ambient Air Quality Standards TABLE 14 A COMPARISON OF DISCRETE RECEPTOR 24-HOUR PM 10 CONCENTRATIONS TO THE NATIONAL AMBIENT AIR QUALITY STANDARDS BASED ON MAXIMUM OBODI EMISSION FACTOR NAAQS PM 10 24 HOUR STANDARD = 150 ug/m' (PRIMARY AND SECONDARY STANDARD) 24-HOUR AIR CONCENTRATIONS (ug/m^ Receptor X (Easting) meters V (Northing) meters Elevations (meters) M136 0B Source A M136 OB Source B Ml 36 OB Source C M136 OD Source D M136 Total M225 OB Source A M225 OD Source B M225 Total Ml 36 andM225 Combined Total NAAQS Exceedance Thiokol Ranch Pond 376670 4599479 1291 1 19E 03 7 89E 04 7 07E 04 6 42E06 2 69E-03 02 00 02 02 NO Boundary #2 382669 4599460 1321 6 66E 03 5 42E 03 3 25E 03 5 94E 05 1 54E 02 03 0 1 04 04 NO Adams Ranch 386872 4608166 1327 7 07E 03 5 54E 03 2 71E-03 5 68E 05 1 54E 02 02 0 1 03 03 NO Blue Creek 388372 4608666 1341 2 32E 02 1 57E 02 9 84E 03 1 61E 04 4 88E 02 02 0 1 03 04 NO Howe Dairy 380309 4627652 1388 1 26E 03 1 24E 03 1 13E 03 1 61E 05 3 64E-03 0 1 00 0 1 0 1 NO Chnstensen Ranch 381872 4610166 1371 2 75E 03 1 94E 03 1 61E 03 1 95E 05 6 32E 03 0 1 00 02 02 NO Autoliv 387872 4610166 1335 1 73E 03 2 69E 03 1 73E 03 2 54E 05 617E 03 08 02 1 0 1 0 NO Boundary #4 395169 4611480 1295 1 37E 03 1 62E 03 9 49E 04 2 56E 05 3 96E 03 1 1 04 1 5 1 5 NO Boundary #3 379669 4612480 1385 2 28E 03 3 02E 03 1 82E-03 2 73E 05 7 14E 03 28 06 34 34 NO Holmgren Ranch Pond 379672 4612966 1295 1 45E 03 1 94E 03 1 14E 03 1 86E 05 4 55E 03 1 2 04 1 5 1 5 NO M 136 Onsite Max 379972 4615666 1368 9 67E 02 9 59E 02 3 08E 02 2 83E 03 2 26E 01 02 01 04 06 NO M 136 Offsite Max 381372 4622166 1346 2 49E 02 3 30E-02 1 68E-02 3 78E 04 7 50E 02 02 0 1 03 04 NO M 225 Onsite Max 382669 4616480 1401 2 24E 03 5 10E 03 1 74E 03 2 75E 06 9 08E-03 27 4 33 30 6 30 6 NO M 225 Offsite Max 382572 4616766 1381 1 62E 03 1 89E 03 1 10E 03 1 97E 05 4 62E 03 38 09 48 48 NO NOT APPLICABLE TO ONSITE LOCATIONS The State o< Utah has adopted the National Ambient Air Quality Standards TABLE 15 A COMPARISON OF DISCRETE RECEPTOR ANNUAL PM 2 5 CONCENTRATIONS TO THE NATIONAL AMBIENT AIR QUALITY STANDARD BASED ON AVERAGE OBODI EMISSION FACTOR NAAQS PM 10 ANNUAL STANDARD = 15 ug/m'(PRIMARY AND SECONDARY STANDARD) Illllll ANNUAL AIR CONCENTRAnONS (ug/m') Receptor X (Easting) meters Y (Northing) meters Elevations (meters) M136 OB Source A M136 OB Source B M136 OB Source C M136 0D Source D Ml 36 Total M225 OB Source A M225 OD Source B M225 Total M136 and M225 Combined Total NAAQS Exceedance Thiokol Ranch Pond 376670 4599749 1291 4 17E 07 1 30e 09 801E-09 1 47E 10 4 27E 07 7 30E 06 1 30E 06 8 60E 06 9 03E 06 NO Boundary #4 379669 4612480 1321 2 96E 06 8 38E 09 5 12E 08 9 72E 10 3 02E 06 4 41E 05 9 16E-06 5 32E 05 5 62E 05 NO Holmgren Ranch Pond 379672 4612966 1327 341E06 9 40E 09 5 82E-08 1 10E 09 3 48E 06 4 13E05 8 61E 06 4 99E-05 5 34E 05 NO Howe Dairy Farm 379972 4615666 1341 6 39E 05 1 27E 07 7 88E 07 1 42E 08 6 48E 05 3 44E 05 7 21E06 4 16E-05 1 06E 04 NO Autoliv 380309 4627652 1388 3 44E 06 1 05E 08 6 95E 08 1 22E 09 3 52E 06 1 09E 05 2 30E 06 1 32E-05 1 67E 05 NO Boundary #3 381372 4622166 1371 6 72E-06 8 78E 08 1 31E 07 2 19E 09 6 94E 06 1 97E 05 4 12E 06 2 39E-05 3 08E-05 NO Boundary #2 381872 4610166 1335 2 67E 06 8 33E-08 5 17E-08 8 52E 10 2 80E 06 8 28E 05 1 71E 05 9 99E-05 1 03E-04 NO Adams Ranch 386872 4608166 1295 1 68E-06 6 OOE 09 3 76E-08 6 65E 10 1 72E06 4 04E 05 1 04E 05 5 08E 05 5 26E 05 NO Blue Creek 387872 4610166 1385 1 60E 06 6 03E 09 3 73E 08 6 96E 10 1 64E 06 1 03E 04 2 29E 05 1 26E 04 1 27E 04 NO Chnstensen Ranch 388372 4608666 1295 1 45E 06 5 32E 09 3 29E 08 6 07E 10 1 48E06 5 68E 05 1 23E 05 6 91E05 7 06E 05 NO M 136 Meiximum Off site Annual 380472 4615866 1368 2 24E 04 4 74E 07 1 69E 04 6 81E 07 3 94E 04 3 60E 05 7 55E 07 3 67E 05 4 31E 04 NO M 136 Maximum On site Annual 379872 4615966 1346 7 37E 05 1 51E 07 8 69E 07 1 79E-08 7 47E 05 3 22E 05 6 76E 06 3 90E 05 1 14E 04 NO M 225 Maximum Off site Annual 386769 4609480 1401 1 BOE 06 6 54E 09 4 09E 06 7 42E-10 1 85E06 8 31E04 1 54E 04 9 85E 04 9 87E 04 NO M 225 Maximum Onsite Annual 387369 4610080 1381 1 74E 06 6 37E 09 3 96E 08 7 35E-10 1 78E 06 1 30E 04 3 17E 05 1 62E 04 1 63E 04 NO * NOT APPLICABLE TO ONSITE LOCATIONS The State of Utah has adopted the National Ambient Air Quality Standards TABLE 16 A COMPARISON OF DISCRETE RECEPTOR ANNUAL PM 2 5 CONCENTRATIONS TO THE NATIONAL AMBIENT AIR QUALITY STANDARD BASED ON MAXIMUM OBODI EMISSION FACTOR NAAQS PM 10 ANNUAL STANDARD = 15 ug/m'(PRIMARY AND SECONDARY STANDARD) 1 1 1 1 1 j 1 ANNUAL AIR CONCENTRATIONS (ug/m') Receptor (Easting) meters Y (Northing) meters Elevations (meters) M136 OB Source A M136 0B Source B M136 OB Source C M136 OD Source D M136 Total M225 OB Source A M225 OD Source B M225 Total M136and M225 Combined Total NAAQS Exceedance Thiokol Ranch Pond 376670 4599749 1291 5 91E 07 1 83E 09 1 13E 08 2 08E 10 6 04E 07 1 03E 05 1 84E 06 1 22E 05 1 28E 05 NO Boundary #4 379669 4612480 1321 4 19E 06 1 19E 08 7 24E 08 1 38E 09 4 27E 06 6 24E 05 1 30E 05 7 53E 05 7 96E 05 NO Holmgren Ranch Pond 379672 4612966 1327 4 83E 06 1 33E 08 8 24E 08 1 56E 09 4 93E 06 5 84E 05 1 22E 05 7 06E 05 7 55E 05 NO Howe Dairy Farm 379972 4615666 1341 9 04E 05 1 80E 07 1 12E 06 2 01E 08 9 18E 05 4 87E 05 1 02E 05 5 89E 05 1 51E 04 NO Autoliv 380309 4627652 1388 4 87E 06 1 49E 08 9 e4E 08 1 73E 09 4 98E 06 1 54E 05 3 26E 06 1 87E 05 2 37E 05 NO Boundary #3 381372 4622166 1371 9 51E 06 1 24E 07 1 86E 07 3 11E 09 9 82E 06 2 79E 05 5 84E 06 3 38E 05 4 36E 05 NO Boundary #2 381872 4610166 1335 3 77E 06 1 18E 07 7 31E 08 1 21E 09 3 97E 06 1 17E 04 2 42E 05 1 41E 04 1 45E 04 NO Adams Ranch 386872 4608166 1295 2 37E 06 8 49E 09 5 32E 08 9 42E 10 2 43E 06 5 72E 05 1 47E 05 7 20E 05 7 44E 05 NO Blue Creek 387872 4610166 1385 2 26E 06 8 54E 09 5 27E 08 9 85E 10 2 33E 06 1 45E 04 3 25E 05 1 78E 04 1 80E 04 NO Chnstensen Ranch 388372 4608666 1295 2 05E 06 7 53E 09 4 65E 08 8 59E 10 2 10E 06 8 04E 05 1 75E 05 9 78E 05 9 99E 05 NO M 136 Maximum Off site Annual 380472 4615866 1368 3 17E 04 6 71E 07 2 40E 04 9 64E 07 5 58E 04 5 09E 05 1 07E 06 5 20E 05 6 10E 04 NO M 136 Maximum On site Annual 379872 4615966 1346 1 04E 04 2 14E 07 1 23E 06 2 54E 08 1 06E 04 4 56E 05 9 56E 06 5 52E 05 1 61E 04 NO M 225 Maximum Off site Annual 386769 4609480 1401 2 55E 06 9 26E 09 5 79E 08 1 05E 09 2 62E 06 1 18E 03 2 18E 04 1 39E 03 1 40E 03 NO M 225 Maximum Onsite Annual 387369 4610080 1381 2 46E 06 9 02E 09 5 60E 08 1 04E 09 2 53E 06 1 84E 04 4 49E 05 2 29E 04 2 31E 04 NO * NOT APPLICABLE TO ONSITE LOCATIONS The State of Utah has adopted the National Ambient Air Quality Standards TABLE 17 A COMPARISON OF DISCRETE RECEPTOR ANNUAL PM 10 CONCENTRATIONS TO THE NATIONAL AMBIENT AIR QUALITY STANDARD BASED ON AVERAGE OBODI EMISSION FACTORS NAAQS PM 10 ANNUAL STANDARD = 50 ug/m" (PRIMARY AND SECONDARY) ANNUAL AIR CONCENTRATIONS (u $l/m') Receptor X (Easting) meters Y (Northing) meters Elevations (meters) M136 OB Source A M136 OB Source B M136 0B Source C M136 OD Source D M136 Total M225 OB Source A M225 OD Source B M225 Total M136 and M225 Combined Total NAAQS Exceedance Thiokol Ranch Pond 376670 4599749 1291 8 17E 07 2 54E 09 1 57E 08 2 88E 10 8 36E 07 1 43E 05 2 55E 06 1 68E 05 1 77E 05 NO Boundary #4 379669 4612480 1321 5 79E 06 1 64E 06 1 OOE 07 1 90E 09 5 91E06 8 63E 05 1 79E 05 1 04E 04 1 10E 04 NO Holmgren Ranch Pond 379672 4612966 1327 6 68E 06 1 84E 08 1 14E 07 2 15E 09 6 82E 06 8 09E 05 1 69E 05 9 77E 05 1 05E 04 NO Howe Dairy Farm 379972 4615666 1341 1 25E 04 2 49E 07 1 54E 06 2 78E 08 1 27E 04 6 74E 05 1 41E 05 8 16E 05 2 09E 04 NO Autoliv 380309 4627652 1388 6 73E 06 2 06E 08 1 36E 07 2 39E 09 6 89E 06 2 13E 05 4 51E06 2 58E 05 3 27E 05 NO Boundary #3 381372 4622166 1371 1 32E 05 1 72E 07 2 57E 07 4 30E 09 1 36E 05 3 87E 05 8 08E 06 4 67E 05 6 03E 05 NO Boundary #2 381872 4610166 1335 5 22E 06 1 63E 07 1 01E 07 1 67E 09 5 49E 06 1 62E 04 3 34E 05 1 96E 04 2 01E 04 NO Adams Ranch 386872 4608166 1295 3 28E 06 1 17E 08 7 36E 08 1 30E 09 3 37E 06 7 92E 05 2 04E 05 9 96E 05 1 03E 04 NO Blue Creek 387872 4610166 1385 3 13E 06 1 18E 08 7 30E 08 1 36E 09 3 22E 06 2 01E 04 4 49E 05 2 46E 04 2 49E 04 NO Chnstensen Ranch 388372 4608666 1295 2 83E 06 1 04E 08 6 44E 08 1 19E 09 2 91E 06 1 11E 04 2 42E 05 1 35E 04 1 38E 04 NO M 136 Maximum Off site Annual 380472 4615866 1368 4 38E 04 9 28E 07 3 32E 04 1 33E 06 7 72E 04 7 04E 05 1 48E 06 7 19E 05 8 44E 04 NO M 136 Maximum On site Annual 379872 4615966 1346 1 44E 04 2 96E 07 1 70E 06 3 51E08 1 46E 04 6 32E 05 1 32E 05 7 64E 05 2 23E 04 NO M 225 Maximum Off site Annual 386769 4609480 1401 3 53E 06 1 28E 08 8 01E 08 1 45E 09 3 62E 06 1 63E 03 3 02E 04 1 93E 03 1 93E 03 NO M 225 Maximum Onsite Annual 387369 4610080 1381 3 40E 06 1 25E 08 7 75E 08 1 44E 09 3 50E 06 2 54E 04 6 22E 05 3 17E 04 3 20E 04 NO NOT APPLICABLE TO ONSITE LOCATIONS The State of Utah has adopted the National Ambient Air Quality Standards TABLE 18 A COMPARISON OF DISCRETE RECEPTOR ANNUAL PM 10 CONCENTRATIONS TO THE NATIONAL AMBIENT AIR QUALITY STANDARD BASED ON MAXIMUM OBODI EMISSION FACTORS NAAQS PM 10 ANNUAL STANDARD = 50 ug/m' (PRIMARY AND SECONDARY) ANNUAL AIR CONCENTRATIONS (ug/m') Receptor X (Easting) meters Y (Northing) meters Elevations (meters) M136 OB Source A M136 OB Source B M136 0B Source C M136 0D Source D M136 Total M225 OB Source A M225 OD Source B M225 Total M136 and M225 Combined Total NAAQS Exceedance Thiokol Ranch Pond 376670 4599749 1291 1 13E 06 3 52E 09 2 18E 08 3 99E 10 1 16E 06 1 98E 05 3 54E 06 2 34E 05 2 45E 05 NO Boundary #4 379669 4612480 1321 8 03E 06 2 28E 08 1 39E 07 2 64E 09 8 19E 06 1 20E 04 2 49E 05 1 45E 04 1 53E 04 NO Holmgren Ranch Pond 379672 4612966 1327 9 26E 06 2 55E 08 1 58E 07 2 99E 09 9 45E 06 1 12E 04 2 34E 05 1 35E 04 1 45E 04 NO Howe Dairy Farm 379972 4615666 1341 1 74E 04 3 45E 07 2 14E 06 3 86E 08 1 76E 04 9 35E 05 1 96E 05 1 13E 04 2 89E 04 NO Autoliv 380309 4627652 1388 9 33E 06 2 85E 08 1 89E 07 3 32E 09 9 55E 06 2 96E 05 6 25E 06 3 58E 05 4 54E 05 NO Boundary #3 381372 4622166 1371 1 82E 05 2 38E 07 3 57E 07 5 96E 09 1 88E 05 5 36E 05 1 12E 05 6 48E 05 8 37E 05 NO Boundary #2 381872 4610166 1335 7 24E 06 2 26E 07 1 40E 07 2 31E 09 7 61E 06 2 25E 04 4 64E 05 2 71E 04 2 79E 04 NO Adams Ranch 386872 4608166 1295 4 55E 06 1 63E 08 1 02E 07 1 81E 09 4 67E 06 1 10E 04 2 83E 05 1 38E 04 1 43E 04 NO Blue Creek 387872 4610166 1385 4 34E 06 1 64E 08 1 01E 07 1 89E 09 4 46E 06 2 79E 04 6 23E 06 3 41E 04 3 46E 04 NO Chnstensen Ranch 388372 4608666 1295 3 92E 06 1 45E 08 8 93E 08 1 65E 09 4 03E 06 1 54E 04 3 35E 05 1 88E 04 1 92E 04 NO M 136 Maximum Off site Annual 380472 4615866 1368 6 07E 04 1 29E 06 4 60E 04 1 85E 06 1 07E 03 9 76E 05 2 05E 06 9 97E 05 1 17E 03 NO M 136 Maximum On site Annual 379872 4615966 1346 2 OOE 04 410E 07 2 36E 06 4 87E 08 2 03E 04 8 76E 05 1 83E 05 1 06E 04 3 09E 04 NO M 225 Maximum Off site Annual 386769 4609480 1401 4 89E 06 1 78E 08 1 11E 07 2 02E 09 5 02E 06 2 26E 03 4 19E 04 2 67E 03 2 68E 03 NO M 225 Maximum Onsite Annual 387369 4610080 1381 4 72E 06 1 73E 08 1 07E 07 2 OOE 09 4 85E 06 3 53E 04 8 62E 05 4 39E 04 4 44E 04 NO NOT APPLICABLE TO ONSITE LOCATIONS The State of Utah has adopted the National Ambient Air Quality Standards TABLE 19 A COMPARISON OF MAXIMUM 8 HOUR ONSITE CONCENTRATIONS TO OSHA 8 HOUR TIME WEIGHTED CONCENTRATIONS AS A RESULT OF M 136 OPERATIONS BASED ON AVERAGE OBODI EMISSION FACTORS Page 1 of 3 Maximum Onsite Receptor for M 135 UTM East I 380472 | UTM North | 4615866 Chemical M136 Source A Ml 36 Source B M136 Source C M136 Source D OSHA TWA^ Exceedance Chemical 8 hour Air Concentration (pg/m') (pg/m') Exceedance Metals Aluminum 3 69E 02 1 56E-01 2 22E 01 1 49E-02 1 OOE+03 NO Antimony 1 58E 05 6 66E 05 9 50E 05 6 40E 06 5 OOE+02 NO Arsenic 2 26E-07 9 53E 07 1 36E 06 9 15E 08 1 OOE+01 NO Banum 3 39E 06 1 43E 05 2 04E 05 1 38E 06 5 OOE+02 NO Beryllium 7 73E 08 3 26E 07 4 65E 07 3 13E 08 2 OOE+00 NO Cadmium 2 15E 07 9 07E 07 1 29E 06 8 70E 08 1 OOE+01 NO Chromium 1 32E 05 5 57E-05 7 95E 05 5 35E 06 5 OOE+02 NO Cobalt 2 25E 07 9 51E 07 1 35E 06 9 13E 08 2 OOE+01 NO Copper 1 09E 05 4 61E 05 6 57E 05 4 43E 06 1 OOE+03 NO Lead 1 42E-05 5 98E 05 8 53E 05 5 75E 06 5 OOE+01 NO Magnesium 1 27E-05 5 35E 05 7 63E-05 5 14E 06 1 OOE+04 NO Manganese 3 36E 05 1 42E 04 2 02E 04 1 36E 05 2 OOE+02 NO Mercury 2 76E 08 1 16E 07 1 66E 07 1 12E-08 2 50E+01 NO Nickel 2 51E 05 1 06E-04 1 51E 04 1 02E-05 1 50E+03 NO Phosphorus 9 35E 05 3 95E-04 5 63E 04 3 79E 05 1 OOE+02 NO Selenium 1 12E 06 4 74E 06 6 75E-06 4 55E 07 2 OOE+02 NO Silver 5 33E 07 2 25E 06 3 21E 06 2 16E 07 1 OOE+02 NO Thallium 1 50E 06 6 35E 06 9 05E 06 6 09E 07 1 OOE+02 NO Zinc 9 78E 06 4 13E 05 5 89E 05 3 97E-06 2 OOE+03 NO SVOCs 1 2 Dichlorobenzene 2 OOE 07 8 45E 07 1 21E-06 8 12E-08 6 OOE+04 NO 1 3 Dinitrobenzene 2 04E-07 8 62E 07 1 23E 06 8 28E-08 1 03E+03 NO 2 Methylnaphthalene 1 89E 06 7 96E 06 1 14E 05 7 65E 07 2 90E+03 NO Acetophenone 1 70E 06 7 19E-06 1 02E 05 6 OOE 07 4 90E+04 NO Aniline 2 87E 06 1 21E 05 1 73E 05 1 16E 06 7 60E+03 NO Diethyl phthalate 2 99E 07 1 26E 06 1 80E 06 1 21E 07 5 OOE+03 NO Dimethyl phthalate 1 96E 07 8 29E 07 1 18E 06 7 96E 08 5 OOE+03 NO Diphenylamine 1 96E 07 8 29E 07 1 18E 06 7 96E 08 1 OOE+04 NO Hexachlorobenzene 2 28E 06 9 64E 06 1 37E 05 9 25E 07 2 OOE+00 NO Hexachlorobutadiene 2 91E 07 1 23E 06 1 75E 06 1 18E 07 2 OOE+01 NO Hexachlorocyclopentadiene 3 93E 06 1 66E 05 2 36E-05 1 59E-06 1 OOE+01 NO Hexachloroethane 2 12E-07 8 95E 07 1 28E 06 8 59E 08 1 OOE+03 NO Naphthalene 8 17E 06 3 45E 05 4 91E 05 3 31E 06 5 23E+04 NO Nitrobenzene 2 24E 07 9 45E 07 1 35E 06 9 07E 08 5 02E+03 NO 0 Toluidine 2 51E 06 1 06E-05 1 51E-05 1 02E 06 8 75E+03 NO Pentachloronitrobenzene 1 96E 07 8 29E 07 1 18E 06 7 96E 08 5 OOE+02 NO Pentachlorophenol 9 82E 06 4 14E 05 5 91E05 3 98E 06 5 OOE+02 NO Phenol 1 41E 06 5 94E-06 8 47E 06 5 70E-07 1 92E+04 NO Pyndine 2 91E-07 1 23E 06 1 75E 06 1 18E 07 3 23E+03 NO Carbonyis Acetone 8 87E 06 3 75E 05 5 34E 05 3 60E 06 1 18E+06 NO HCI/CI2/NH3 NH3 1 77E 05 7 47E 05 1 06E-04 7 17E 06 1 74E+04 NO HCN 8 90E 06 3 76E 05 5 36E 05 3 61E 06 519E+03 NO TABLE 19 A COMPARISON OF MAXIMUM 8 HOUR ONSITE CONCENTRATIONS TO OSHA 8 HOUR TIME WEIGHTED CONCENTRATIONS AS A RESULT OF M 136 OPERATIONS BASED ON AVERAGE OBODI EMISSION FACTORS Page 2 of 3 Maximum Onsite Receptor for M 135 UTM East I 380472 | UTM North | 4615866 Chemical M136 Source A M136 Source B Ml 36 Source C M136 Source D OSHA TWA^ (Mg/m') Exceedance Chemical 8 hour Air Concentration (pg/m') OSHA TWA^ (Mg/m') Exceedance VOCs 112 2 Tetrachloroethane 1 46E 07 6 17E-07 8 80E-07 5 93E 08 6 85E+03 NO 1 1-Dichloroethane 1 10E 07 4 63E 07 6 59E 07 4 44E-08 4 04E+05 NO 1 3 Butadiene 6 46E 06 2 73E 05 3 89E 05 2 62E 06 4 42E+03 NO 1 4 Dioxane 2 20E 07 9 29E-07 1 32E-06 8 92E 08 719E+04 NO 1 Butene 1 23E 05 5 20E 05 7 42E-05 4 99E 06 5 73E+05 NO 1 Hexene 1 11E 05 4 71E-05 6 71E-05 4 52E 06 1 72E+05 NO 2 Nitropropane 9 55E 07 4 03E 06 5 75E 06 3 87E 07 3 64E+04 NO 2 Propanol 1 03E 07 4 34E 07 6 19E-07 417E08 4 91E+05 NO Acetone 1 22E-05 5 14E-05 7 32E-05 4 93E 06 1 18E+06 NO Acetonitnle 5 90E 06 2 49E 05 3 55E 05 2 39E-06 3 35E+04 NO Acrylonitnle 5 38E 06 2 27E 05 3 24E-05 2 18E-06 4 33E+03 NO Benzene 2 94E-05 1 24E 04 1 77E 04 1 19E 05 1 59E+03 NO Bromoform 4 33E 07 1 83E 06 2 61E 06 1 76E 07 516E+03 NO Carbon Disulfide 5 47E 06 2 31E 05 3 29E-05 2 22E-06 311E+03 NO Carbon Tetrachlonde 1 17E-05 4 96E-05 7 06E 05 4 76E 06 314E+04 NO Chlorobenzene 1 43E 06 6 03E 06 8 60E-06 5 79E 07 4 59E+04 NO Chloroform 4 23E 06 1 79E 05 2 54E-05 1 71E-06 4 87E+04 NO cis-1 2-Dichloroethene 1 58E-07 6 66E 07 9 49E 07 6 39E 08 7 91E+05 NO CIS 1 3 Dichloropropene 4 28E 07 1 81E 06 2 57E 06 1 73E 07 4 53E+03 NO Cumene 1 43E 07 6 05E 07 8 63E 07 5 81E-08 2 45E+05 NO Cyclohexane 1 05E-06 4 42E-06 6 29E 06 4 24E 07 3 44E+05 NO Cyclopentane 6 61E 07 2 79E 06 3 98E-06 2 68E 07 1 72E+06 NO Ethanol 7 16E 07 3 02E 06 4 31E-06 2 90E 07 1 88E+06 NO Ethene 9 06E-05 3 83E 04 5 45E 04 3 67E 05 2 29E+05 NO Ethyl Benzene 1 74E 06 7 36E 06 1 05E 05 7 06E 07 4 33E+05 NO Ethyl Ether 8 53E 07 3 60E 06 5 13E-06 3 46E 07 1 21E+06 NO Heptane 4 01E 06 1 69E-05 2 42E 05 1 63E 06 1 64E+06 NO Hexachlorobutadiene 5 85E-07 2 47E-06 3 52E 06 2 37E 07 213E+02 NO Hexane 4 89E 06 2 07E 05 2 94E 05 1 98E 06 1 76E+06 NO m p Xylene 6 02E 06 2 54E 05 3 62E-05 2 44E 06 4 33E+05 NO Methacryionitnle 1 94E-06 8 21E-06 1 17E 05 7 88E 07 2 74E+03 NO Methyl Acrylate 4 16E 07 1 76E 06 2 50E 06 1 68E 07 7 03E+03 NO Methyl Methacrylate 5 37E 07 2 27E 06 3 23E-06 2 18E-07 2 04E+05 NO Methylcyclohexane 2 67E-06 1 13E 05 1 61E 05 1 08E 06 1 60E+06 NO Nonane 6 92E 06 2 92E 05 4 17E 05 2 81E 06 1 05E+06 NO Octane 4 50E 06 1 90E 05 2 71E 05 1 83E-06 1 40E+06 NO 0 Xylene 2 29E 06 9 66E 06 1 38E 05 9 27E 07 4 33E+05 NO Pentane 1 14E 05 4 81E 05 6 86E-05 4 62E 06 1 77E+06 NO Propylene 2 82E 05 1 19E 04 1 70E 04 1 14E-05 8 59E+05 NO Styrene 3 65E 07 1 54E-06 2 20E 06 1 48E 07 8 50E+04 NO Tetrachloroethene 1 55E-06 6 56E 06 9 34E 06 6 29E 07 1 69E+05 NO Tetrahydrofuran 4 58E 07 1 93E 06 2 76E 06 1 86E 07 1 47E+05 NO Toluene 1 20E 05 5 06E-05 7 21E 05 4 86E 06 7 52E+04 NO trans 1 2 Dichloroethene 2 51E-07 1 06E-06 1 51E 06 1 02E 07 7 91E+05 NO trans 1 3 Dichloropropene 2 10E 07 8 86E 07 1 26E 06 8 50E 08 4 53E+03 NO trans 2 butene 4 57E 06 1 93E 05 2 75E-05 1 85E 06 5 73E+05 NO Tnchloroethene 4 29E 07 1 81E 06 2 58E 06 1 74E 07 5 36E+04 NO Vinyl Chlonde 2 96E 06 1 25E-05 1 78E 05 1 20E 06 2 55E+03 NO TABLE 19 A COMPARISON OF MAXIMUM 8 HOUR ONSITE CONCENTRATIONS TO OSHA 8 HOUR TIME WEIGHTED CONCENTRATIONS AS A RESULT OF M 136 OPERATIONS BASED ON AVERAGE OBODI EMISSION FACTORS Page 3 of 3 Maximum Onsite Receptor for M 135 UTM East I 380472 | UTM North | 4615866 Chemical M136 Source A M136 Source B M136 Source C M136 Source D OSHA TWA^ (pg/m') Exceedance Chemical 8 hour Air Concentration {\iglm') OSHA TWA^ (pg/m') Exceedance CEM C02 7 76E 01 3 28E+00 4 67E+00 3 14E-01 8 98E+06 NO CO 2 39E 03 1 01E 02 1 44E 02 9 69E-04 2 86E+04 NO NOX 3 53E 03 1 49E 02 2 13E 02 1 43E 03 8 98E+04 NO S02 1 62E 04 6 85E 04 9 76E 04 6 58E 05 5 23E+03 NO 1 Source 2008 TLVs for Chemical Substances and Physical Agents Amencan Council of Government Industnal Hygienists (ACGIH) TABLE 20 A COMPARISON OF MAXIMUM 8 HOUR ONSITE CONCENTRATIONS TO OSHA 8 HOUR TIME WEIGHTED CONCENTRATIONS AS A RESULT OF M 136 OPERATIONS BASED ON MAXIMUM OBODI EMISSION FACTORS Page 1 of 3 Maximum Onsite Receptor for M 135 UTM East I 380472 | UTM North | 4615866" Maximum M136 Source M136 M136 Source M136 Source OSHA TWA^ Chemical OBODI A Source B C D OSHA TWA^ Exceedance Chemical Emission Factor (lb/lb) 8 hour Air Concentration (pg/m') (Mg/m') Exceedance Metals Aluminum 3 8E 02 5 25E 02 2 22E 01 3 16E 01 2 13E 02 1 OOE+03 NO Antimony 2 3E 05 3 20E 05 1 35E 04 1 93E 04 1 30E-05 5 OOE+02 NO Arsenic 2 5E 07 3 44E 07 1 45E 06 2 07E-06 1 39E 07 1 OOE+01 NO Banum 3 3E-06 4 53E 06 1 91E 05 2 73E 05 1 84E 06 5 OOE+02 NO Beryllium 7 5E 08 1 02E-07 4 29E 07 6 12E 07 4 12E-08 2 OOE+00 NO Cadmium 2 IE 07 2 82E 07 1 19E-06 1 70E 06 1 14E 07 1 OOE+01 NO Chromium 1 2E-05 1 70E 05 7 17E 05 1 02E 04 6 88E 06 5 OOE+02 NO Cobalt 2 1E-07 2 82E 07 1 19E-06 1 70E 06 1 14E 07 2 OOE+01 NO Copper 1 5E 05 211E05 8 89E 05 1 27E-04 8 54E 06 1 OOE+03 NO Lead 2 3E 05 3 16E 05 1 33E 04 1 90E 04 1 28E 05 5 OOE+01 NO Magnesium 1 7E 05 2 36E 05 9 95E 05 1 42E 04 9 56E 06 1 OOE+04 NO Manganese 5 0E 05 6 84E-05 2 89E 04 4 12E 04 2 77E 05 2 OOE+02 NO Mercury 2 5E-08 3 39E 08 1 43E 07 2 04E-07 1 37E 08 2 50E+01 NO Nickel 2 2E 05 2 98E-05 1 26E 04 1 79E 04 1 21 E-05 1 50E+03 NO Phosphorus 9 7E 05 1 32E-04 5 59E 04 7 97E-04 5 37E 05 1 OOE+02 NO Selenium 1 1E-06 1 49E 06 6 31E 06 8 99E 06 6 06E 07 2 OOE+02 NO Silver 5 6E 07 7 64E-07 3 23E 06 4 60E 06 3 10E 07 1 OOE+02 NO Thallium 1 4E 06 1 98E-06 8 35E 06 1 19E-05 8 01E 07 1 OOE+02 NO Zinc 1 7E-05 2 26E 05 9 53E 05 1 36E 04 9 15E 06 2 OOE+03 NO SVOCs 1 2-Dichlorobenzene 1 9E 07 2 57E 07 1 09E 06 1 55E 06 1 04E 07 6 OOE+04 NO 1 3 Dinitrobenzene 1 9E-07 2 62E 07 1 11E 06 1 58E 06 1 06E 07 1 03E+03 NO 2 Methylnaphthalene 2 6E 06 3 57E 06 1 51E 05 2 15E-05 1 45E-06 2 90E+03 NO Acetophenone 2 2E 06 3 01E 06 1 27E-05 1 81E 05 1 22E 06 4 90E+04 NO Aniline 2 7E 06 3 68E 06 1 55E 05 2 21E 05 1 49E 06 7 60E+03 NO Diethyl phthalate 2 7E 07 3 68E 07 1 55E-06 2 21E 06 1 49E-07 5 OOE+03 NO Dimethyl phthalate 1 8E-07 2 52E 07 1 06E 06 1 52E 06 1 02E 07 5 OOE+03 NO Diphenylamine 1 8E 07 2 52E-07 1 06E 06 1 52E 06 1 02E 07 1 OOE+04 NO Hexachlorobenzene 3 5E 06 4 78E 06 2 02E-05 2 88E 05 1 94E 06 2 OOE+00 NO Hexachlorobutadiene 2 7E 07 3 73E 07 1 58E 06 2 25E-06 1 51E 07 2 OOE+01 NO Hexachlorocyclopentadiene 3 7E 06 5 04E 06 2 13E-05 3 03E 05 2 04E 06 1 OOE+01 NO Hexachloroethane 2 OE-07 2 72E 07 1 15E 06 1 64E-06 1 10E-07 1 OOE+03 NO Naphthalene 1 1E 05 1 47E 05 6 20E 05 8 84E-05 5 96E 06 5 23E+04 NO Nitrobenzene 2 1E-07 2 87E-07 1 21E 06 1 73E 06 1 16E-07 5 02E+03 NO o-Toluidine 2 4E-06 3 23E 06 1 36E 05 1 94E 05 1 31E-06 8 75E+03 NO Pentachloronitrobenzene 1 8E 07 2 52E-07 1 06E 06 1 52E 06 1 02E 07 5 OOE+02 NO Pentachlorophenol 9 2E 06 1 26E-05 5 32E 05 7 59E 05 511E06 5 OOE+02 NO Phenol 1 6E-06 2 19E 06 9 26E 06 1 32E 05 8 89E-07 1 92E+04 NO Pyndine 2 7E 07 3 73E 07 1 58E-06 2 25E-06 1 51E 07 3 23E+03 NO Carbonyis Acetone 7 9E 06 1 07E-05 4 53E 05 6 45E 05 4 34E 06 1 18E+06 NO HCI/CI2/NH3 NHS 1 7E 05 2 30E 05 9 71E-05 1 38E 04 9 32E 06 1 74E+04 NO HCN 7 7E 06 1 06E 05 4 46E 05 6 36E 05 4 28E-06 519E+03 NO TABLE 20 A COMPARISON OF MAXIMUM 8 HOUR ONSITE CONCENTRATIONS TO OSHA 8 HOUR TIME WEIGHTED CONCENTRATIONS AS A RESULT OF M 136 OPERATIONS BASED ON MAXIMUM OBODI EMISSION FACTORS Page 2 of 3 Maximum Onsite Receptor for M 135 UTM East I 380472 | UTM North | 4615866 Maximum M136 Source Ml 36 M136 Source M136 Source Chemical OBODI A Source B C D OSHA TWA' Exceedance Chemical Emission Factor (lb/lb) 8 hour Air Concentration {\iglm') (pg/m') Exceedance VOCs 112 2 Tetrachloroethane 1 4E 07 1 91E-07 8 06E 07 1 15E 06 7 74E 08 6 85E+03 NO 1 1 Dichloroethane 1 IE 07 1 45E-07 6 13E 07 8 73E-07 5 88E 08 4 04E+05 NO 1 3 Butadiene 1 IE 05 1 53E-05 6 47E 05 9 23E-05 6 21E 06 4 42E+03 NO 1 4 Dioxane 2 IE 07 2 89E 07 1 22E 06 1 74E 06 1 17E 07 719E+04 NO 1 Butene 1 9E 05 2 53E 05 1 07E-04 1 52E 04 1 03E-05 5 73E+05 NO 1 Hexene 1 7E 05 2 26E 05 9 55E-05 1 36E 04 9 17E-06 1 72E+05 NO 2 Nitropropane 1 4E 06 1 87E 06 7 91E06 1 13E 05 7 59E 07 3 64E+04 NO 2-Propanol 9 9E-08 1 35E 07 5 72E 07 8 15E 07 5 49E-08 4 91E+05 NO Acetone 1 2E 05 1 59E-05 6 70E 05 9 56E 05 6 44E 06 1 18E+06 NO Acetonitnle 7 6E 06 1 04E 05 4 40E 05 6 28E 05 4 23E 06 3 35E+04 NO Acrylonitnle 6 9E 06 9 40E 06 3 97E-05 5 66E 05 3 81E-06 4 33E+03 NO Benzene 3 7E 05 5 03E 05 2 12E-04 3 03E-04 2 04E 05 1 59E+03 NO Bromofonn 4 2E 07 5 70E-07 2 41E 06 3 43E-06 2 31E 07 516E+03 NO Carbon Disulfide 7 5E-06 1 02E 05 4 31E 05 6 15E-05 4 14E 06 311E+03 NO Carbon Tetrachloride 1 3E 05 1 75E-05 7 39E-05 1 05E 04 7 10E-06 314E+04 NO Chlorobenzene 2 IE 06 2 83E 06 1 19E 05 1 70E 05 1 15E-06 4 59E+04 NO Chloroform 5 0E 06 6 84E 06 2 89E-05 4 11E 05 2 77E 06 4 87E+04 NO CIS 1 2 Dichloroethene 1 5E-07 2 08E 07 8 77E 07 1 25E 06 8 42E 08 7 91E+05 NO CIS 1 3-Dichioropropene 7 7E-07 1 04E-06 4 41E 06 6 29E 06 4 23E 07 4 53E+03 NO Cumene 1 4E 07 1 OOE 07 8 01E 07 1 14E 06 7 69E 08 2 45E+05 NO Cyclohexane 1 5E-06 1 99E 06 8 41E 06 1 20E 05 8 08E 07 3 44E+05 NO Cyclopentane 7 4E 07 1 01E 06 4 26E-06 6 07E-06 4 09E 07 1 72E+06 NO Ethanol 9 6E 07 1 32E 06 5 55E 06 7 92E-06 5 33E 07 1 88E+06 NO Ethene 1 4E 04 1 87E-04 7 91E-04 1 13E 03 7 59E-05 2 29E+05 NO Ethyl Benzene 2 4E 06 3 26E-06 1 38E 05 1 96E 05 1 32E-06 4 33E+05 NO Ethyl Ether 8 3E 07 1 13E 06 4 77E-06 6 79E 06 4 58E 07 1 21E+06 NO Heptane 5 6E 06 7 62E-06 3 22E 05 4 59E 05 3 09E 06 1 64E+06 NO Hexachlorobutadiene 5 6E-07 7 69E 07 3 25E 06 4 63E 06 3 12E 07 213E+02 NO Hexane 7 3E-06 9 90E 06 4 18E 05 5 96E 05 4 01E06 1 76E+06 NO m p-Xylene 8 6E-06 1 17E 05 4 93E 05 7 02E 05 4 73E 06 4 33E+05 NO Methacryionitnle 1 9E 06 2 63E 06 1 11E 05 1 58E-05 1 06E 06 2 74E+03 NO Methyl Acrylate 4 0E 07 5 44E 07 2 30E 06 3 28E 06 2 21E-07 7 03E+03 NO Methyl Methacrylate 5 3E-07 7 19E 07 3 04E 06 4 33E 06 2 91E07 2 04E+05 NO Methylcyclohexane 4 0E 06 5 40E-06 2 28E 05 3 25E 05 2 19E 06 1 60E+06 NO Nonane 1 IE 05 1 46E-05 6 17E 05 8 79E 05 5 92E 06 1 05E+06 NO Octane 6 8E 06 9 26E 06 3 91E 05 5 57E 05 3 75E 06 1 40E+06 NO 0 Xylene 2 9E-06 4 02E 06 1 70E 05 2 42E 05 1 63E 06 4 33E+05 NO Pentane 1 6E 05 2 13E-05 9 01E 05 1 28E 04 8 65E 06 1 77E+06 NO Propylene 3 9E 05 5 32E 05 2 25E 04 3 20E-04 2 16E-05 8 59E+05 NO Styrene 3 8E 07 5 17E 07 2 18E 06 3 11E 06 2 10E 07 8 50E+04 NO Tetrachloroethene 1 9E 06 2 57E-06 1 09E 05 1 55E 05 1 04E 06 1 69E+05 NO Tetrahydrofuran 5 7E 07 7 77E 07 3 28E 06 4 67E 06 3 15E 07 1 47E+05 NO Toluene 1 7E 05 2 28E 05 9 65E 05 1 37E 04 9 26E-06 7 52E+04 NO trans 1 2 Dichloroethene 2 4E-07 3 29E 07 1 39E 06 1 98E 06 1 33E 07 7 91E+05 NO trans 1 3 Dichloropropene 2 0E 07 2 76E 07 1 17E 06 1 66E-06 1 12E-07 4 53E+03 NO trans 2 butene 5 8E 06 7 89E 06 3 33E 05 4 75E 05 3 20E-06 5 73E+05 NO Tnchloroethene 4 9E 07 6 68E 07 2 82E 06 4 02E 06 2 71E 07 5 36E+04 NO Vinyl Chlonde 4 4E 06 6 03E-06 2 55E 05 3 63E 05 2 44E 06 2 55E+03 NO TABLE 20 A COMPARISON OF MAXIMUM 8 HOUR ONSITE CONCENTRATIONS TO OSHA 8 HOUR TIME WEIGHTED CONCENTRATIONS AS A RESULT OF M-136 OPERATIONS BASED ON MAXIMUM OBODI EMISSION FACTORS Page 3 of 3 Maximum Onsite Receptor for M 135 UTM East I 380472 | UTM North | 4615866 Chemical Maximum OBODI Emission Factor (lb/lb) M136 Source A M136 Source B M136 Source C M136 Source D OSHA TWA^ (pg/m') Exceedance Chemical Maximum OBODI Emission Factor (lb/lb) 8 hour Air Concentration (pg/m') OSHA TWA^ (pg/m') Exceedance CEM C02 6 2E 01 8 47E 01 3 58E+00 510E+00 3 43E-01 8 98E+06 NO CO 4 0E 03 5 41E 03 2 28E-02 3 25E 02 2 19E 03 2 86E+04 NO NOX 3 8E-03 5 16E 03 2 18E 02 3 11E 02 2 09E 03 8 98E+04 NO S02 1 7E 04 2 33E 04 9 82E 04 1 40E 03 9 43E-05 5 23E+03 NO 1 Source 2008 TLVs for Chemical Substances and Physical Agents Amencan Council of Government Industnal Hygienists (ACGIH) TABLE 21 A COMPARISON OF MAXIMUM 8 HOUR ONSITE CONCENTRATIONS TO OSHA 8 HOUR TIME WEIGHTED CONCENTRATIONS AS A RESULT OF M 136 OPERATIONS BASED ON MAXIMUM OBODI EMISSION FACTORS Page 1 of 3 Maximum Onsite Receptor for M 225 UTM East I 386268 | UTM North | 4609480" M225 M225 OBODI M22S M225 Source Chemical Source A Source B Average Source A B OSHA TWA' Exceedance Chemical 1 Hour Air Dispersion Emission 8 hour Air Concentration (pg/m') Exceedance Factor (p/m' lb/lb) Factor (lb/lb) iv g/m') (pg/m') Metals Aluminum 171 6 76 7 2 7E 02 5 80E 01 2 59E 01 1 OOE+03 No Antimony 171 6 76 7 1 2E 05 2 48E 04 1 11E 04 5 OOE+02 No Arsenic 171 6 76 7 1 7E 07 3 55E 06 1 59E 06 1 OOE+01 No Banum 171 6 76 7 2 5E 06 5 34E 05 2 39E 05 5 OOE+02 No Beryllium 171 6 76 7 5 7E 08 1 22E 06 5 43E 07 2 OOE+00 No Cadmium 171 6 76 7 1 6E 07 3 38E 06 1 51E 06 1 OOE+01 No Chromium 171 6 76 7 9 7E 06 2 08E 04 9 27E 05 5 OOE+02 No Cobalt 171 6 76 7 1 7E 07 3 54E 06 1 58E 06 2 OOE+01 No Copper 171 6 76 7 8 0E 06 1 72E 04 7 67E 05 1 OOE+03 No Lead 171 6 76 7 1 OE 05 2 23E 04 9 96E 05 5 OOE+01 No Magnesium 171 6 76 7 9 3E 06 1 99E 04 8 90E 05 1 OOE+04 No Manganese 171 6 76 7 2 5E 05 5 28E 04 2 36E 04 2 OOE+02 No Mercury 171 6 76 7 2 0E 08 4 34E 07 1 94E 07 2 50E+01 No Nickel 171 6 76 7 1 8E 05 3 95E 04 1 77E 04 1 50E+03 No Phosphorus 171 6 76 7 6 9E 05 1 47E 03 6 57E 04 1 OOE+02 No Selenium 171 6 76 7 8 2E 07 1 76E 05 7 88E 06 2 OOE+02 No Silver 171 6 76 7 3 9E 07 8 39E 06 3 75E 06 1 OOE+02 No Thallium 171 6 76 7 1 IE 06 2 36E 05 1 06E 05 1 OOE+02 No Zinc 171 6 76 7 7 2E 06 1 54E 04 6 87E 05 2 OOE+03 No SVOCs 1 2 Dichlorobenzene 171 6 76 7 1 5E 07 3 15E 06 1 41E 06 6 OOE+04 No 1 3 Dinitrobenzene 171 6 76 7 1 5E 07 3 21E 06 1 43E 06 1 03E+03 No 2 Methylnaphthalene 171 6 76 7 1 4E 06 2 97E 05 1 33E 05 2 90E+03 No Acetophenone 171 6 76 7 1 2E 06 2 68E 05 1 20E 05 4 90E+04 No Aniline 171 6 76 7 2 IE 06 4 51E 05 2 01E 05 7 60E+03 No Diethyl phthalate 171 6 76 7 2 2E 07 4 70E 06 2 10E 06 5 OOE+03 No Dimethyl phthalate 171 6 76 7 1 4E 07 3 09E 06 1 38E 06 5 OOE+03 No Diphenylamine 171 6 76 7 1 4E 07 3 09E 06 1 38E 06 1 OOE+04 No Hexachlorobenzene 171 6 76 7 1 7E 06 3 59E 05 1 60E 05 2 OOE+00 No Hexachlorobutadiene 171 6 76 7 2 IE 07 4 57E 06 2 04E 06 2 OOE+01 No Hexachlorocyclopentadiene 171 6 76 7 2 9E 06 6 17E 05 2 76E 05 1 OOE+01 No Hexachloroethane 171 6 76 7 1 6E 07 3 33E 06 1 49E 06 1 OOE+03 No Naphthalene 171 6 76 7 6 0E 06 1 28E 04 5 74E 05 5 23E+04 No Nitrobenzene 171 6 76 7 1 6E 07 3 52E 06 1 57E 06 5 02E+03 No 0 Toluidine 171 6 76 7 1 8E 06 3 95E 05 1 77E 05 8 75E+03 No Pentachloronitrobenzene 171 6 76 7 1 4E 07 3 09E 06 1 38E 06 5 OOE+02 No Pentachlorophenol 171 6 76 7 7 2E 06 1 54E 04 6 90E 05 5 OOE+02 No Phenol 171 6 76 7 1 OE 06 2 21E05 9 89E 06 1 92E+04 No Pyndine 171 6 76 7 2 IE 07 4 57E 06 2 04E 06 3 23E+03 No Carbonyis Acetone 171 6 76 7 6 5E 06 1 39E 04 6 23E 05 1 18E+06 No TABLE 21 A COMPARISON OF MAXIMUM 8 HOUR ONSITE CONCENTRATIONS TO OSHA 8 HOUR TIME WEIGHTED CONCENTRATIONS AS A RESULT OF M 138 OPERATIONS BASED ON MAXIMUM OBODI EMISSION FACTORS Page 2 of 3 Maximum Onsite Receptor for M 225 UTM East I 386268 | UTM North | 4609480" M225 M225 OBODI M225 M225 Source Chemical Source A Source B Average Source A B OSHA TWA^ Exceedance Chemical 1 Hour Air Dispersion Emission 8 hour Air Concentration (pg/m') Exceedance Factor (p/m' lb/lb) Factor (lb/lb) (P q/m') (pg/m') HCI/CI2/NH3 NH3 171 6 76 7 1 3E 05 2 78E 04 1 24E 04 1 74E+04 No HCN 171 6 76 7 6 5E06 1 40E 04 6 25E 05 519E+03 No VOCs 112 2 Tetrachloroethane 171 6 76 7 1 1E 07 2 30E 06 1 03E 06 6 85E+03 No 1 1 Dichloroethane 171 6 76 7 8 0E 08 1 72E 06 7 70E 07 4 04E+05 No 1 3 Butadiene 171 6 76 7 4 7E06 1 02E 04 4 54E 05 4 42E+03 No 1 4 Dioxane 171 6 76 7 1 6E 07 3 46E 06 1 55E 06 719E+04 No 1 Butene 171 6 76 7 OOE 06 1 94E 04 8 66E 05 5 73E+05 No 1 Hexene 171 6 76 7 8 2E 06 1 75E 04 7 83E 05 1 72E+05 No 2 Nitropropane 171 6 76 7 7 0E 07 1 50E 05 6 71E 06 3 64E+04 No 2 Propanol 171 6 76 7 7 5E 08 1 62E 06 7 22E 07 4 91E+05 No Acetone 171 6 76 7 8 9E 06 1 91E 04 8 55E 05 1 18E+06 No Acetonitnle 171 6 76 7 4 3E 06 9 27E 05 414E 05 3 35E+04 No Acrylonitnle 171 6 76 7 3 9E 06 8 46E 05 3 78E 05 4 33E+03 No Benzene 171 6 76 7 2 2E 05 4 63E 04 2 07E 04 1 59E+03 No Bromoform 171 6 76 7 3 2E 07 6 81E06 3 04E 06 516E+03 No Carbon Disulfide 171 6 76 7 4 0E 06 8 59E 05 3 84E 05 311E+03 No Carbon Tetrachlonde 171 6 76 7 8 6E 06 1 85E 04 8 25E 05 314E+04 No Chlorobenzene 171 6 76 7 1 OE 06 2 25E 05 1 OOE 05 4 59E+04 No Chlorofomi 171 6 76 7 3 IE 06 6 65E 05 2 97E 05 4 87E+04 No CIS 1 2 Dichloroethene 171 6 76 7 1 2E 07 2 48E 06 1 11E 06 7 91E+05 No CIS 1 3 Dichloropropene 171 6 76 7 3 IE 07 6 72E 06 3 OOE 06 4 53E+03 No Cumene 171 6 76 7 1 IE 07 2 25E 06 1 01E 06 2 45E+05 No Cyclohexane 171 6 76 7 7 7E 07 1 64E 05 7 35E 06 3 44E+05 No Cyclopentane 171 6 76 7 4 8E 07 1 04E 05 4 64E 06 1 72E+06 No Ethanol 171 6 76 7 5 2E 07 1 13E 05 5 03E 06 1 88E+06 No Ethene 171 6 76 7 6 6E 05 1 42E 03 6 37E 04 2 29E+05 No Ethyl Benzene 171 6 76 7 1 3E 06 2 74E 05 1 22E 05 4 33E+05 No Ethyl Ether 171 6 76 7 6 3E 07 1 34E 05 5 99E 06 1 21E+06 No Heptane 171 6 76 7 2 9E 06 6 31E 05 2 82E 05 1 64E+06 No Hexachlorobutadiene 171 6 76 7 4 3E 07 9 19E 06 4 11E 06 213E+02 No Hexane 171 6 76 7 3 6E 06 7 69E 05 3 44E 05 1 76E+06 No m p Xylene 171 6 76 7 4 4E06 9 47E 05 4 23E 05 4 33E+05 No Methacryionitnle 171 6 76 7 1 4E 06 3 06E 05 1 37E 05 2 74E+03 No Methyl Acrylate 171 6 76 7 3 0E 07 6 54E 06 2 92E 06 7 03E+03 No Methyl Methacrylate 171 6 76 7 3 9E 07 8 44E 06 3 77E 06 2 04E+05 No Methylcyclohexane 171 6 76 7 2 0E 06 4 20E 05 1 88E 05 1 60E+06 No Nonane 171 6 76 7 5 IE 06 1 OOE 04 4 87E 05 1 05E+06 No Octane 171 6 76 7 3 3E 06 7 08E 05 3 16E 05 1 40E+06 No 0 Xylene 171 6 76 7 1 7E 06 3 60E 05 1 61E 05 4 33E+05 No Pentane 171 6 76 7 8 4E 06 1 79E 04 8 01E 05 1 77E+06 No Propylene 171 6 76 7 2 IE 05 4 44E 04 1 98E 04 8 59E+05 No Styrene 171 6 76 7 2 7E 07 5 74E 06 2 56E 06 8 50E+04 No Tetrachloroethene 171 6 76 7 1 1E 06 2 44E 05 1 09E 05 1 69E+05 No Tetrahydrofuran 171 6 76 7 3 4E 07 7 20E 06 3 22E 06 1 47E+05 No Toluene 171 6 76 7 8 8E 06 1 88E 04 8 42E 05 7 52E+04 No trans 1 2 Dichloroethene 171 6 76 7 1 8E 07 3 94E 06 1 76E 06 7 91E+05 No trans 1 3 Dichloropropene 171 6 76 7 1 5E 07 3 30E 06 1 47E 06 4 53E+03 No trans 2 butene 171 6 76 7 3 4E 06 7 19E 05 3 21E 05 5 73E+05 No Tnchloroethene 171 6 76 7 3 IE 07 6 74E 06 3 01E 06 5 36E+04 No Vinyl Chlonde 171 6 76 7 2 2E06 4 65E 05 2 08E 05 2 55E+03 No TABLE 21 A COMPARISON OF MAXIMUM 8 HOUR ONSITE CONCENTRATIONS TO OSHA 8 HOUR TIME WEIGHTED CONCENTRATIONS AS A RESULT OF M 136 OPERATIONS BASED ON MAXIMUM OBODI EMISSION FACTORS Page 3 of 3 Maximum Onsite Receptor for M 225 UTM East I 386268 | UTM North | 4609480" Chemical M225 Source A M225 Source B OBODI Average Emission Factor (lb/lb) M225 Source A M225 Source B OSHA TWA^ (pg/m') Exceedance Chemical 1 Hour Air Dispersion Factor (p/m' lb/lb) OBODI Average Emission Factor (lb/lb) 8 hour Air ( (M Concentration 3/m') OSHA TWA^ (pg/m') Exceedance CEM C02 171 6 76 7 5 7E 01 1 22E+01 5 45E+00 8 98E+06 No CO 171 6 76 7 1 753E 03 3 76E 02 1 68E 02 2 86E+04 No NOX 171 6 76 7 2 6E 03 5 56E 02 2 48E 02 8 98E+04 No S02 171 6 76 7 1 2E 04 2 55E 03 1 14E 03 5 23E+03 No 1 Source 2008 TLVs for Chemical Substances and Physical Agents American Council of Government Industnal Hygienists (ACGIH) TABLE 22 A COMPARISON OF MAXIMUM 8 HOUR ONSITE CONCENTRATIONS TO OSHA 8 HOUR TIME WEIGHTED CONCENTRATIONS AS A RESULT OF M 136 OPERATIONS BASED ON MAXIMUM OBODI EMISSION FACTORS Page 1 of 3 Maximum Onsite Receptor for M 225 UTM East I 386268 | UTM North | 4609480~ M225 M22S OBODI M22S M225 Source Chemical Source A Source B Maximum Source A B OSHA TWA^ Exceedance Chemical 1 Hour Air Dispersion Emission 8 hour Air Concentration (pg/m') Exceedance Factor (p/m' lb/lb) Factor (lb/lb) (pg/m') (pg/m') Metals Aluminum 171 6 76 7 2 7E-02 5 BOE 01 2 59E 01 1 OOE+03 No Antimony 171 6 76 7 1 2E 05 2 48E 04 1 11E 04 5 OOE+02 No Arsenic 171 6 76 7 1 7E 07 3 55E 06 1 59E 06 1 OOE+01 No Banum 171 6 76 7 2 5E 06 5 34E 05 2 39E 05 5 OOE+02 No Beryllium 171 6 76 7 5 7E-08 1 22E 06 5 43E 07 2 OOE+00 No Cadmium 171 6 76 7 1 6E07 3 38E06 1 51E 06 1 OOE+01 No Chromium 171 6 76 7 9 7E 06 2 08E 04 9 27E 05 5 OOE+02 No Cobalt 171 6 76 7 1 7E 07 3 54E 06 1 58E-06 2 OOE+01 No Copper 171 6 76 7 8 0E 06 1 72E 04 7 67E 05 1 OOE+03 No Lead 171 6 76 7 10E 05 2 23E-04 9 96E-05 5 OOE+01 No Magnesium 171 6 76 7 9 3E-06 1 99E 04 B 90E 05 1 OOE+04 No Manganese 171 6 76 7 2 5E 05 5 2BE 04 2 36E 04 2 OOE+02 No Mercury 171 6 76 7 2 0E 08 4 34E-07 1 94E 07 2 50E+01 No Nickel 171 6 76 7 1 BE 05 3 95E 04 1 77E 04 1 50E+03 No Phosphorus 171 6 76 7 6 9E 05 1 47E-03 6 57E 04 1 OOE+02 No Selenium 171 6 76 7 8 2E 07 1 76E 05 7 BSE 06 2 OOE+02 No Silver 171 6 76 7 3 9E 07 8 39E 06 3 75E 06 1 OOE+02 No Thallium 171 6 76 7 1 IE 06 2 36E-05 1 06E 05 1 OOE+02 No Zinc 171 6 76 7 7 2E 06 1 54E 04 6 B7E 05 2 OOE+03 No SVOCs 1 2 Dichlorobenzene 171 6 76 7 1 5E07 3 15E 06 1 41E 06 6 OOE+04 No 1 3 Dinitrobenzene 171 6 76 7 1 5E-07 3 21E 06 1 43E 06 1 03E+03 No 2 Methylnaphthalene 171 6 76 7 1 4E 06 2 97E 05 1 33E 05 2 90E+03 No Acetophenone 171 6 76 7 1 2E06 2 68E 05 1 20E-05 4 90E+04 No Aniline 171 6 76 7 2 IE 06 4 51E 05 2 01E 05 7 60E+03 No Diethyl phthalate 171 6 76 7 2 2E-07 4 70E 06 2 10E 06 5 OOE+03 No Dimethyl phthalate 171 6 76 7 1 4E 07 3 09E 06 1 38E 06 5 OOE+03 No Diphenylamine 171 6 76 7 1 4E 07 3 09E 06 1 38E 06 1 OOE+04 No Hexachlorobenzene 171 6 76 7 1 7E 06 3 59E 05 1 60E-05 2 OOE+00 No Hexachlorobutadiene 171 6 76 7 2 IE 07 4 57E 06 2 04E 06 2 OOE+01 No Hexachlorocyclopentadiene 171 6 76 7 2 9E06 6 17E-05 2 76E 05 1 OOE+01 No Hexachloroethane 171 6 76 7 1 6E 07 3 33E 06 1 49E-06 1 OOE+03 No Naphthalene 171 6 76 7 6 0E06 1 2BE-04 5 74E 05 5 23E+04 No Nitrobenzene 171 6 76 7 1 BE 07 3 52E 06 1 57E 06 5 02E+03 No 0 Toluidine 171 6 76 7 1 8E 06 3 95E 05 1 77E 05 8 75E+03 No Pentachloronitrobenzene 171 6 76 7 1 4E 07 3 09E 06 1 38E 06 5 OOE+02 No Pentachlorophenol 171 6 76 7 7 2E 06 1 54E 04 6 90E 05 5 OOE+02 No Phenol 171 6 76 7 1 OE 06 2 21E05 9 89E 06 1 92E+04 No Pyndine 171 6 76 7 2 1E 07 4 57E-06 2 04E 06 3 23E+03 No Carbonyis Acetone 171 6 76 7 6 5E 06 1 39E 04 6 23E 05 1 1BE+06 No TABLE 22 A COMPARISON OF MAXIMUM 8 HOUR ONSITE CONCENTRATIONS TO OSHA 8 HOUR TIME WEIGHTED CONCENTRATIONS AS A RESULT OF M 136 OPERATIONS BASED ON MAXIMUM OBODI EMISSION FACTORS Page 2 of 3 UTM East Maximum Onsite Receptor for M 225 UTM North I 46094B0" 386268 M225 M225 OBODI M225 M225 Source Chemical Source A Source B Maximum Source A B OSHA TWA^ Chemical 1 Hour Air Dispersion Emission 8 hour Air Concentration (pg/m') Exceedance Factor (p/m' lb/lb) Factor (lb/lb) (pg/m') (pg/m') HCI/CI2/NH3 NHS 171 6 76 7 1 3E 05 2 7BE 04 1 24E 04 1 74E+04 No HCN 171 6 76 7 6 5E 06 1 40E 04 6 25E 05 519E+03 No VOCs 112 2 Tetrachloroethane 171 6 76 7 1 1E 07 2 30E 06 1 03E 06 6 85E+03 No 1 1 Dichloroethane 171 6 76 7 BOE 08 1 72E 06 7 70E 07 4 04E+05 No 1 3 Butadiene 171 6 76 7 4 7E 06 1 02E 04 4 54E 05 4 42E+03 No 1 4 Dioxane 171 6 76 7 1 6E 07 3 46E 06 1 55E 06 719E+04 No 1 Butene 171 6 76 7 9 OE-06 1 94E 04 B 66E 05 5 73E+05 No 1 Hexene 171 6 76 7 8 2E 06 1 75E 04 7 83E 05 1 72E+05 No 2 Nitropropane 171 6 76 7 7 OE-07 1 50E 05 6 71E 06 3 64E+04 No 2 Propanol 171 6 76 7 7 5E-0B 1 62E 06 7 22E 07 491E+05 No Acetone 171 6 76 7 8 9E 06 1 91E 04 8 55E 05 1 18E+06 No Acetonitnle 171 6 76 7 4 3E-06 9 27E 05 4 14E 05 3 35E+04 No Acrylonitnle 171 6 76 7 3 9E 06 8 46E 05 3 78E 05 4 33E+03 No Benzene 171 6 76 7 2 2E-05 4 63E 04 2 07E 04 1 59E+03 No Bromofomi 171 6 76 7 3 2E-07 6B1E 06 3 04E 06 516E+03 No Carbon Disulfide 171 6 76 7 4 OE-06 8 59E 05 3 B4E 05 311E+03 No Carbon Tetrachlonde 171 6 76 7 8 6E 06 1 85E 04 8 25E 05 314E+04 No Chlorobenzene 171 6 76 7 1 OE 06 2 25E 05 1 OOE 05 4 59E+04 No Chloroform 171 6 76 7 3 1E-06 6 65E 05 2 97E 05 4 87E+04 No CIS 1 2 Dichloroethene 171 6 76 7 1 2E-07 2 48E 06 1 11E 06 791E+05 No CIS 1 3 Dichloropropene 171 6 76 7 3 IE 07 6 72E 06 3 OOE 06 4 53E+03 No Cumene 171 6 76 7 1 IE 07 2 25E 06 1 01E 06 2 45E+05 No Cyclohexane 171 6 76 7 7 7E-07 1 64E 05 7 35E 06 3 44E+05 No Cyclopentane 171 6 76 7 4 BE 07 1 04E-05 4 64E 06 1 72E+06 No Ethanol 171 6 76 7 5 2E 07 1 13E 05 5 03E 06 1 B8E+06 No Ethene 171 6 76 7 6 6E-05 1 42E 03 6 37E 04 2 29E+05 No Ethyl Benzene 171 6 76 7 1 3E 06 2 74E-05 1 22E 05 4 33E+05 No Ethyl Ether 171 6 76 7 6 3E-07 1 34E 05 5 99E-06 1 21E+06 No Heptane 171 6 76 7 2 9E 06 6 31 E-05 2 82E 05 164E+06 No Hexachlorobutadiene 171 6 76 7 4 3E 07 9 19E-06 4 11E 06 213E+02 No Hexane 171 6 76 7 3 6E 06 7 69E 05 3 44E 05 1 76E+06 No m p Xylene 171 6 76 7 4 4E 06 9 47E 05 4 23E 05 4 33E+05 No Methacryionitnle 171 6 76 7 1 4E 06 3 06E 05 1 37E 05 2 74E+03 No Methyl Acrylate 171 6 76 7 3 0E 07 6 54E 06 2 92E 06 7 03E+03 No Methyl Methacrylate 171 6 76 7 3 9E 07 8 44E 06 3 77E 06 2 04E+05 No Methylcyclohexane 171 6 76 7 2 0E06 4 20E 05 1 BBE 05 1 60E+06 No Nonane 171 6 76 7 5 1E 06 1 09E 04 4 B7E 05 1 05E+06 No Octane 171 6 76 7 3 3E-06 7 08E 05 3 16E 05 1 40E+06 No 0 Xylene 171 6 76 7 1 7E 06 3 60E 05 1 61 E-05 4 33E+05 No Pentane 171 6 76 7 8 4E 06 1 79E 04 8 01 E-05 1 77E+06 No Propylene 171 6 76 7 2 1E 05 4 44E 04 1 98E-04 B 59E+05 No Styrene 171 6 76 7 2 7E 07 5 74E 06 2 56E 06 8 50E+04 No Tetrachloroethene 171 6 76 7 1 IE 06 2 44E 05 1 09E-05 1 69E+05 No Tetrahydrofuran 171 6 76 7 3 4E 07 7 20E 06 3 22E-06 1 47E+05 No Toluene 171 6 76 7 BBE 06 1 88E 04 B 42E-05 7 52E+04 No trans 1 2 Dichloroethene 171 6 76 7 1 8E-07 3 94E 06 1 76E 06 791E+05 No trans 1 3 Dichloropropene 171 6 76 7 1 5E 07 3 30E 06 1 47E 06 4 53E+03 No trans 2 butene 171 6 76 7 3 4E 06 7 19E 05 3 21E05 5 73E+05 No Trichloroethene 171 6 76 7 3 1E 07 6 74E 06 3 01E 06 5 36E+04 No Vinyl Chlonde 171 6 76 7 2 2E 06 4 65E-05 2 OBE 05 2 55E+03 No TABLE 22 A COMPARISON OF MAXIMUM 8 HOUR ONSITE CONCENTRATIONS TO OSHA 8 HOUR TIME WEIGHTED CONCENTRATIONS AS A RESULT OF M 138 OPERATIONS BASED ON MAXIMUM OBODI EMISSION FACTORS Page 3 of 3 Maximum Onsite Receptor for M 225 UTM East I 386268 | UTM North j 4609480 Chemical M225 Source A M22S Source B OBODI Maximum Emission Factor (lb/lb) M225 Source A M22S Source B OSHA TWA' (pg/m') Exceedance Chemical 1-Hour Air Dispersion Factor (p/m' lb/lb) OBODI Maximum Emission Factor (lb/lb) 8 hour Air Concentration (pg/m') OSHA TWA' (pg/m') Exceedance CEM C02 171 6 76 7 5 7E01 1 22E+01 5 45E+00 8 9BE+06 No CO 171 6 76 7 1 753E 03 3 76E 02 1 68E 02 2 86E+04 No NOX 171 6 76 7 2 6E 03 5 56E 02 2 48E-02 8 98E+04 No S02 171 6 76 7 1 2E 04 2 55E-03 1 14E 03 5 23E+03 No 1 Source 2008 TLVs for Chemical Substances and Physical Agents Amencan Council of Govemment Industnal Hygienists (ACGIH) TABLE 23 CHEMICALS OF POTENTIAL CONCERN EVALUATED IN HUMAN HEALTH RISK ASSESSMENT THIOKOL PROPULSION, INC BRIGHMAN CITY, UTAH PAGE 1 OF 6 Cas No COPC Listed in USEPA HHRAP Database'^' Toxicity Information Available'^' Quantitatively Evaluated'^' Metals 7429-90 5 Aluminum Yes Yes 7440-36 0 Antimony Yes Yes Yes 7440-38 2 Arsenic Yes Yes Yes 7440-39 3 Banum Yes Yes Yes 7440-41-7 Beryllium Yes Yes Yes 7440-43 9 Cadmium Yes Yes Yes 7440-47 3 Chromium Yes Yes Yes 7440-48 4 Cobalt Yes Yes 7440-50-8 Copper Yes Yes 7439-92 1 Lead Yes Yes Yes 7439-95 4 Magnesium 7439-96-5 Manganese Yes Yes 7439-97 6 Mercury Yes Yes Yes 7440-02 0 Nickel Yes Yes Yes 7723-14 0 Phosphorus Yes Yes 7782-49 2 Selenium Yes Yes Yes 7440-22 4 Sliver Yes Yes Yes 7440-28-0 Thallium Yes Yes Yes 7440-66 6 Zinc Yes Yes Yes Perchlorates 14797-73-0 Perchlorate Yes Yes Semivolatile Organic Compounds 95-94-3 1 2 4 5-Tetrachiorobenzene Yes Yes Yes 120-82-1 1 2 4 Tnchlorobenzene Yes Yes Yes 95-50-1 1 2-Dichiorobenzene Yes Yes Yes 122-66-7 1 2 Diphenylhydrazine Yes Yes Yes 99 35-4 1 3 5-Tnnitrobenzene Yes Yes Yes 541 73-1 1 3 Dichlorobenzene Yes Yes Yes 99 65-0 1 3-Dinitrobenzene Yes Yes Yes 106-46-7 1 4-Dichiorobenzene Yes Yes Yes 90 13-1 1 -Chloronaphthalene Yes Yes 134 32-7 1-Naphthylamine Yes Yes 58 90-2 2 3 4 6-Tetrachlorophenol Yes Yes Yes 95 95-4 2 4 5-Tnchlorophenol Yes Yes Yes 88 06-2 2 4 6-Tnchlorophenoi Yes Yes Yes 120-83-2 2 4-Dichlorophenoi Yes Yes Yes 105-67-9 2 4-Dimethylphenol Yes Yes Yes 51-28-5 2 4 Dinitrophenol Yes Yes Yes 121-14-2 2 4-Dinitrotoluene Yes Yes Yes 87-65 0 2 6-Dichlorophenol Yes Yes 606-20 2 2 6-Dinitrotoluene Yes Yes Yes 53-96-3 2 Acetylaminofluorene Yes Yes 91-58-7 2 Chloronaphthalene Yes Yes Yes 95-57-8 2 Chiorophenol Yes Yes Yes 91-57-6 2-Methylnaphthaiene Yes Yes 95-48-7 2-Methylphenoi Yes Yes Yes 91 59-8 2-Naphthylamine Yes Yes 88-74-4 2-Nitroanilme Yes Yes Yes 88-75-5 2-Nitrophenol Yes Yes Yes 91-94-1 3 3-Dichiorobenzidine Yes Yes Yes TABLE 23 CHEMICALS OF POTENTIAL CONCERN EVALUATED IN HUMAN HEALTH RISK ASSESSMENT THIOKOL PROPULSION, INC BRIGHMAN CITY, UTAH PAGE 2 OF 6 Cas No COPC Listed in USEPA HHRAP Database'^' Toxicity Information Available'^' Quantitatively Evaluated'^' 119-93-7 3 3-Dimethylbenzidine Yes Yes 56-49 5 3-Methylcholanthrene 3-Methylphenol & 4-Methylphenol 99-09-2 3-Nitroaniline Yes Yes Yes 534-52-1 4 6 Dinitro 2 methylphenol Yes Yes 92 67-1 4 Aminobiphenyl Yes Yes 101-55-3 4-Bromophenyl phenyl ether Yes Yes Yes 59-50-7 4 Chloro 3 methylphenol Yes Yes Yes 106-47 8 4 Chloroaniline Yes Yes Yes 7005 72-3 4-Chlorophenyl phenyl ether Yes Yes Yes 100-01-6 4-Nitroaniline Yes Yes Yes 100-02-7 4-Nitrophenol Yes Yes Yes 57 97-6 7 12 Dimethylbenz(a)anthracene Yes Yes 83-32 9 Acenaphthene Yes Yes Yes 208 96-8 Acenaphthylene Yes Yes 98-86 2 Acetophenone Yes Yes Yes 62 53-3 Aniline Yes Yes Yes 120-12-7 Anthracene Yes Yes Yes 92-87-5 Benzidine Yes Yes 56-55-3 Benzo(a)anthracene Yes Yes Yes 50-32-8 Benzo(a)pyrene Yes Yes Yes 205-99-2 Benzo(b)fluoranthene Yes Yes Yes 191-24 2 Benzo(g h i)perylene Yes Yes 207 08-9 Benzo(k)fluoranthene Yes Yes Yes 65-85 0 Benzoic aad Yes Yes Yes 100-51-6 Benzyl alcohol Yes Yes Yes 111 91-1 bis(2-Chloroethoxy)methane Yes Yes 111-44-4 bis(2 Chloroethyl)ether Yes Yes Yes 39638-32 9 bis(2 Chloroisopropyl)ether Yes Yes Yes 117-81 7 bis(2 Ethylhexyl)phthalate Yes Yes Yes 85-68-7 Butyl benzyl phthalate Yes Yes Yes 86-74-8 Carbazole 218-01-9 Chrysene Yes Yes Yes CS 53-70 3 Dibenzo(a h)anthracene Yes Yes Yes 132 64-9 Dibenzofuran 84-66 2 Diethyl phthalate Yes Yes Yes 131 11-3 Dimethyl phthalate Yes Yes Yes 84-74-2 Di-n-butyl phthalate Yes Yes Yes 117-84-0 Di-n-octyl phthalate Yes Yes Yes 88-85-7 Dinoseb Yes Yes 122-39-4 Diphenylamine Yes Yes 62-50-0 Ethyl methanesulfonate Yes Yes Yes 206-44-0 Fluoranthene Yes Yes Yes 86 73-7 Fluorene Yes Yes Yes 118-74 1 Hexachlorobenzene Yes Yes Yes 87 68-3 Hexachlorobutadiene Yes Yes Yes 77-47 4 Hexachlorocyclopentadiene Yes Yes Yes 67 72-1 Hexachloroethane Yes Yes Yes 1888-71 7 Hexachloropropene Yes Yes 193 39-5 lndeno(1 2 3 cd)pyrene Yes Yes Yes TABLE 23 CHEMICALS OF POTENTIAL CONCERN EVALUATED IN HUMAN HEALTH RISK ASSESSMENT THIOKOL PROPULSION, INC BRIGHMAN CITY, UTAH PAGE 3 OF 6 Cas No COPC Listed in USEPA HHRAP Database'^' Toxicity Information Available'^' Quantitatively Evaluated'^' 78-59-1 Isophorone Yes Yes Yes 120-58-1 Isosafrole 66-27-3 Methyl methanesulfonate 91-20-3 Naphthalene Yes Yes Yes 98-95 3 Nitrobenzene Yes Yes Yes N Nitro-o-toluidine 55-18-5 N Nitrosodiethylamine Yes Yes 62-75-9 N Nitrosodimethylamine Yes Yes 924-16-3 N Nitrosodi n-butylamine Yes Yes Yes 621-64-7 N-Nitrosodi n-propylamine Yes Yes Yes 86-30-6 N-Nitrosodiphenylamine Yes Yes Yes 10595-95-6 N Nitrosomethylethylamine Yes Yes 59-89-2 N Nitrosomorpholine Yes Yes 100-75-4 N-Nitrosopipendine 930-55-2 N-Nitrosopyrrolidine Yes Yes 95-53-4 o-Toiuidine Yes Yes Yes 60-11-7 p-Dimethyiaminoazobenzene Yes Yes 608-93-5 Penta chlorobenzene Yes Yes Yes 76-01-7 Penta chloroethane Yes Yes 82-68-8 Pentachloronitrobenzene Yes Yes Yes 87 86-5 Pentachlorophenol Yes Yes Yes 62 44-2 Phenacetin 85 01-8 Phenanthrene Yes Yes Yes 108 95-2 Phenol Yes Yes Yes 129 00-0 Pyrene Yes Yes Yes 110 86-1 Pyndine Yes Yes Yes 94 59-7 Safroie Yes Yes Yes Dioxins/Furans 1746-01-6 2 3 7 8 TCDD Yes Yes Yes 40321-76-4 1 2 3 7 8-PeCDD Yes Yes Yes 39227-28-6 1 2 3 4 7 8 HxCDD Yes Yes Yes 57653-85-7 1 2 3 6 7 8-HxCDD Yes Yes Yes 19408-74-3 1 2 3 7 8 9 HxCDD Yes Yes Yes 35822-46-9 1 2 3 4 6 7 8-HpCDD Yes Yes Yes 3268-87 9 1 2 3 4 6 7 8 9-OCDD Yes Yes Yes 51207 31-9 2 3 7 8-TCDF Yes Yes Yes 57117-41-6 1 2 3 7 8-PeCDF Yes Yes Yes 57117-31-4 2 3 4 7 8-PeCDF Yes Yes Yes 70648-26 9 1 2 3 4 7 8-HxCDF Yes Yes Yes 57117-44-9 1 2 3 6 7 8-HxCDF Yes Yes Yes 60851-34-5 2 3 4 6 7 8-HxCDF Yes Yes Yes 72918-21 9 1 2 3 7 8 9 HxCDF Yes Yes Yes 67562-39-4 1 2 3 4 6 7 8 HpCDF Yes Yes Yes 55673-89-7 1 2 3 4 7 8 9-HpCDF Yes Yes Yes 39001-02-0 1 2 3 4 6 7 8 9 OCDF Yes Yes Yes Carbonyis 5779-94-2 2 5 Dimethylbenzaldehyde Yes Yes 75-07 0 Acetaldehyde Yes Yes Yes 67-64-1 Acetone Yes Yes Yes 100-52-7 Benzaldehyde Yes Yes Yes 4170-30-3 Crotonaldehyde Yes Yes TABLE 23 CHEMICALS OF POTENTIAL CONCERN EVALUATED IN HUMAN HEALTH RISK ASSESSMENT THIOKOL PROPULSION, INC BRIGHMAN CITY, UTAH PAGE 4 OF 6 Cas No COPC Listed in USEPA HHRAP Database'^' Toxicity Information Available'^* Quantitatively Evaluated'^' 50-00-0 Formaldehyde Yes Yes Yes 66-25-1 Hexanal 590-86-3 Isopentanal NA m p-Tolualdehyde NA MEK/Butyraldehydes 529 20-4 o-Tolualdehyde Yes Yes 110-62 3 Pentanal 123-38-6 Propanal Yes Yes HCI/CI2/NH3 7647-01-0 HCI Yes Yes Yes 7782 50-5 CI2 Yes Yes Yes 7664-41 7 NH3 74 90-8 HCN Volatile Organic Compounds NA TNMOC 71-55 6 1 1 1-Tnchloroethane Yes Yes Yes 79-34-5 112 2 Tetrachloroethane Yes Yes Yes 79-00-5 1 1 2-Tnchloroethane Yes Yes Yes 75-34-3 1 1-Dichloroethane Yes Yes Yes 75 35-4 1 1-Dichloroethene Yes Yes Yes 526-73-8 1 2 3-Tnmethylbenzene Yes Yes 120 82-1 1 2 4-Tnchlorobenzene Yes Yes Yes 95-63 6 1 2 4-Tnmethylbenzene Yes Yes 106 93-4 1 2-Dibromoethane Yes Yes Yes 95-50-1 1 2-Dichiorobenzene Yes Yes Yes 107-06-2 1 2-Dichloroethane Yes Yes Yes 78 87-5 1 2-Dichloropropane Yes Yes Yes 108-67-8 1 3 5-Tnmethylbenzene Yes Yes Yes 106 99-0 1 3-Butadiene 541-73 1 1 3 Dichlorobenzene Yes Yes Yes 141 93-5 1 3-Diethylbenzene 106-46-7 1 4 Dichlorobenzene Yes Yes Yes 105-05-5 1 4-Diethylbenzene Yes Yes 123-91-1 1 4 Dioxane Yes Yes Yes 106-98-9 1 Butene 592 41-6 1-Hexene 109-67 1 1 Pentene 540-84-1 2 2 4-Trimethylpentane Yes Yes 75-83-2 2 2-Dimethylbutane Yes Yes 565-75-3 2 3 4-Tnmethylpentane Yes Yes 79-29-8 2 3-Dimethylbutane Yes Yes 565-59-3 2 3-Dimethylpentane Yes Yes 108-08-7 2 4-Dimethylpentane Yes Yes 78-93-3 2-Butanone Yes Yes 611-14-3 2-Ethyltoluene Yes Yes 591-78 6 2 Hexanone Yes Yes 540 84-1 2-Methylheptane Yes Yes 591-74-6 2-Methylhexane Yes Yes 107 83-5 2-Methylpentane Yes Yes 79-46 9 2-Nitropropane 67 63-0 2-Propanol TABLE 23 CHEMICALS OF POTENTIAL CONCERN EVALUATED IN HUMAN HEALTH RISK ASSESSMENT THIOKOL PROPULSION, INC BRIGHMAN CITY, UTAH PAGE 5 OF 6 Cas No COPC Listed in USEPA HHRAP Database'^' Toxicity Information Available'^) Quantitatively Evaluated'^' 107-05-1 3-Chloropropene 620-14-4 3 Ethyltoluene Yes Yes 589-81-1 3-Methylheptane Yes Yes 96-14-0 3-Methylhexane Yes Yes 96-14 0 3-Methylpentane Yes Yes 622-96-8 4-Ethyltoluene Yes Yes 108-10-1 4-Methyl-2-pentanone Yes Yes Yes 67-64 1 Acetone Yes Yes Yes 75-05 8 Acetonitnle Yes Yes Yes 74-86 2 Acetylene Not Toxic 107-13 1 Acrylonitnle Yes Yes Yes 100-44 7 alpha Chlorotoluene Yes Yes Yes 71-43 2 Benzene Yes Yes Yes 75-27 4 Bromodichloromethane Yes Yes Yes 75-25-2 Bromoform Yes Yes Yes 74-83 9 Bromomethane Yes Yes Yes 106-97 8 Butane Not Toxic 75-15 0 Carbon Disulfide Yes Yes Yes 56-23 5 Carbon Tetrachlonde Yes Yes Yes 107-14 2 Chloroacetonitnle Yes Yes 108-90 7 Chlorobenzene Yes Yes Yes 75-00 3 Chloroethane Yes Yes Yes 67-66 3 Chloroform Yes Yes Yes 74-87 3 Chloromethane Yes Yes Yes 156-59 2 CIS 1 2-Dichloroethene Yes Yes Yes 10061 01-5 CIS 1 3-Dichloropropene Yes Yes 590-18-1 CIS 2-Butene 627-20 3 CIS 2 Pentene Not Toxic 98-82 8 Cumene Yes Yes Yes 110-82-7 Cyclohexane Yes Yes 287-92 3 Cyclopentane Not TOXIC 124-18 5 Decane Not TOXIC 124-48-1 Dibromochloromethane Yes Yes Yes 74-84-0 Ethane Not TOXIC 64-17-5 Ethanol 74-85-1 Ethene Not TOXIC 100-41-4 EthylBenzene Yes Yes Yes 60-29-7 Ethyl Ether 97-63-2 Ethyl Methacrylate Yes Yes Yes 75-69-4 Freon 11 Yes Yes Yes 76 13-1 Freon 113 Yes Yes 76-14-2 Freon 114 Yes Yes 75-71-8 Freon 12 Yes Yes Yes 142-82-5 Heptane Not TOXIC 87-68-3 Hexachlorobutadiene Yes Yes Yes 110-54-3 Hexane Yes Yes 75-28-5 Isobutane Not TOXIC 78-78 4 Isopentane Not TOXIC 78-79 5 Isoprene NA m p Xylene 126-98 7 Methacryionitnle Yes Yes Yes TABLE 23 CHEMICALS OF POTENTIAL CONCERN EVALUATED IN HUMAN HEALTH RISK ASSESSMENT THIOKOL PROPULSION, INC BRIGHMAN CITY, UTAH PAGE 6 OF 6 Cas No COPC Listed in USEPA HHRAP Database'^' Toxicity Information Available'^* Quantitatively Evaluated'^' 96-33 3 Methyl Acrylate 80-62-6 Methyl Methacrylate Yes Yes 1634-04-4 Methyl tert butyl ether Yes Yes 108-87-2 Methyl cyclohexane Not Toxic 96 37-7 Mettiylcyclopentane 75-09-2 Methylene Chlonde Yes Yes Yes 109-69-3 n-Butylchlonde 111 84-2 Nonane Not Toxic 111-65 9 Octane Not Toxic 95-47-6 o-Xylene Yes Yes Yes 109 66-0 Pentane Not TOXIC 74-98 6 Propane Not TOXIC 103-65-1 Propylbenzene Yes Yes 115-07-1 Propylene Not TOXIC 100-42-5 Styrene Yes Yes Yes 127 18-4 Tetrachloroethene Yes Yes Yes 109-99-9 Tetrahydrofuran Yes Yes Yes 108-88-3 Toluene Yes Yes Yes 156 60-5 trans-1 2 Dichloroethene Yes Yes Yes 10061-02-6 trans-1 3-Dichloropropene Yes Yes 624-64-6 trans-2-butene 646 04-8 trans 2 Pentene Not TOXIC 79-01 6 Tnchloroethene Yes Yes Yes 1120-21-4 Undecane Yes Yes 75 01-4 Vinyl Chlonde Yes Yes Yes CEM 124-38-9 C02 630-08-0 CO 7647-01-0 HCI Yes Yes Yes NA NOX 7446-09-5 S02 Notes COPC - Chemical of Potential Concern HHRAP - Human health risk assessment protocol 1 These chemicals were listed in the USEPA (2005) HHRAP Appendix A for consideration as a COPC 2 USEPA's Integrated Risk Information System (IRIS) Health Effects Assessment Summary Tables (USEPA 1997) and Oak Ridge National Laboratory Regional Screening Level Table (September 2008) 3 - A chemical was quantitatively evaluated in the human health nsk assessment if there was current toxicity cntena available or if an appropnate surrogate could be identified if there was no current toxicity cntena available TABLE 24 SUMMARY OF CANCER RISKS AND HAZARD INDICES THIOKOL PROPULSION BRIGHAM CITY, UTAH PAGE 1 OF 2 Exposure Point Receptor Total Cancer Risk Total Hazard Quotient Exposure Point Receptor Average Maximum Average Maximum Adams Ranch Adult Farmer 6 3E-08 1 IE 07 1 9E 04 2 4E 04 Adams Ranch Child Farmer 2 IE 08 3 6E 08 4 IE 04 5 OE-04 Adams Ranch Adult Resident 2 7E 08 4 6E 08 1 IE 04 1 4E-04 Adams Ranch Child Resident 1 3E 08 2 2E 08 2 6E 04 3 IE 04 Autoliv Adult Farmer 1 3E-07 2 3E 07 4 5E-04 5 7E 04 Autoliv Child Farmer 4 4E 08 7 5E 08 9 8E 04 1 2E 03 Autoliv Adult Resident 5 7E 08 9 6E 08 2 7E 04 3 2E 04 Autoliv Child Resident 2 7E 08 4 6E 08 6 2E 04 7 4E 04 Blue Creek Adult Farmer 9 8E 08 1 7E-07 2 4E 04 31E-04 Blue Creek Child Farmer 3 4E 08 5 7E 08 5 IE 04 6 3E 04 Blue Creek Adult Resident 4 6E 08 7 7E 08 1 4E 04 1 8E 04 Blue Creek Child Resident 2 2E 08 3 7E 08 3 2E 04 3 9E 04 Boundary #1 Adult Farmer 6 5E 08 1 IE 07 2 0E 05 3 7E 05 Boundary #1 Child Farmer 2 3E-08 3 9E-08 2 IE 05 3 9E-05 Boundary #1 Adult Resident 3 2E-08 5 4E-08 1 OE 05 2 OE-05 Boundary #1 Child Resident 1 5E-08 2 6E-08 1 IE 05 2 IE 05 Boundary #2 Adult Farmer 6 6E-08 1 IE 07 2 OE-04 2 6E 04 Boundary #2 Child Farmer 2 2E 08 3 8E 08 4 3E 04 5 3E 04 Boundary #2 Adult Resident 2 9E 08 4 8E 08 1 2E 04 1 5E 04 Boundary #2 Child Resident 1 4E 08 2 3E 08 2 8E 04 3 3E 04 Boundary #3 Adult Farmer 1 8E 07 3 2E-07 1 8E 03 2 2E 03 Boundary #3 Child Farmer 5 4E 08 9 4E 08 4 0E 03 4 8E-03 Boundary #3 Adult Resident 5 7E 08 9 6E 08 1 1E-03 1 3E-03 Boundary #3 Child Resident 2 7E 08 4 5E-08 2 6E-03 3 OE-03 Boundary #4 Adult Farmer 1 OE 07 1 8E 07 1 3E 03 1 6E 03 Boundary #4 Child Farmer 2 9E-08 5 1E-08 3 0E 03 3 6E 03 Boundary #4 Adult Resident 2 6E-08 4 4E-08 8 0E 04 9 3E 04 Boundary #4 Child Resident 1 2E-08 2 IE 08 1 9E 03 2 3E 03 Chnstensen Ranch Adult Farmer 3 8E 08 6 5E 08 1 OE 04 1 3E 04 Chnstensen Ranch Child Farmer 1 2E 08 2 IE 08 2 2E-04 2 7E-04 Chnstensen Ranch Adult Resident 1 5E 08 2 6E 08 6 OE-05 7 4E-05 Chnstensen Ranch Child Resident 7 3E 09 1 2E 08 1 4E 04 1 7E 04 Holmgren Ranch Pond Adult Farmer 9 8E 08 1 7E 07 8 BE 04 8 2E 04 Holmgren Ranch Pond Child Farmer 3 IE 08 5 4E-08 1 5E 03 1 8E 03 Holmgren Ranch Pond Adult Resident 3 6E-08 6 1E-08 3 9E 04 4 6E-04 Holmgren Ranch Pond Child Resident 1 7E-08 2 9E-08 9 4E 04 1 IE 03 Howe Dairy Adult Farmer 4 8E-08 8 2E 08 7 IE 05 9 4E 05 Howe Dairy Child Farmer 1 6E 08 2 8E 08 1 4E 04 1 8E-04 Howe Dairy Adult Resident 2 IE 08 3 6E 08 4 1 E-05 5 3E 05 Howe Dairy Child Resident 1 OE 08 1 7E 08 9 OE-05 1 IE 04 M-136 Offsite Maximum Deposition Adult Farmer 5 9E 09 1 IE 08 2 1E 04 2 6E-04 M-136 Offsite Maximum Deposition Child Farmer 1 8E 09 3 2E-09 4 6E 04 5 5E 04 M-136 Offsite Maximum Deposition Adult Resident 1 7E 09 2 9E-09 1 2E 04 1 4E 04 M-136 Offsite Maximum Deposition Child Resident 8 2E-10 1 4E 09 2 9E 04 3 4E-04 M 136 Offsite Maximum-Gaseous Adult Farmer 9 5E 08 1 6E-07 2 IE 05 4 0E 05 M 136 Offsite Maximum-Gaseous Child Farmer 3 4E 08 5 6E 08 2 4E-05 4 5E 05 M 136 Offsite Maximum-Gaseous Adult Resident 4 7E 08 7 8E 08 1 5E 05 3 0E 05 M 136 Offsite Maximum-Gaseous Child Resident 2 2E 08 3 7E-08 1 5E 05 3 0E 05 M 136 Offsite Maximum Particulate Adult Farmer 9 5E-08 1 6E 07 2 IE 05 4 0E 05 M 136 Offsite Maximum Particulate Child Farmer 3 4E-08 5 6E-08 2 4E 05 4 5E-05 M 136 Offsite Maximum Particulate Adult Resident 4 7E-08 7 8E 08 1 5E 05 3 OE-05 M 136 Offsite Maximum Particulate Child Resident 2 2E 08 3 7E 08 1 5E 05 3 0E 05 M 136 Onsite Maximum-Deposition Adult Farmer 7 5E 09 1 3E 08 2 3E 04 2 9E-04 M 136 Onsite Maximum-Deposition Child Farmer 2 6E 09 4 6E 09 5 0E 04 6 0E 04 M 136 Onsite Maximum-Deposition Adult Resident 3 3E 09 5 6E 09 1 3E 04 1 5E 04 M 136 Onsite Maximum-Deposition Child Resident 1 6E 09 2 7E-09 3 IE 04 3 7E-04 M 136 Onsite Maximum Gaseous Adult Farmer 2 OE-07 3 4E 07 4 4E 05 8 5E 05 M 136 Onsite Maximum Gaseous Child Farmer 7 1E-08 1 2E 07 5 OE-05 9 5E 05 M 136 Onsite Maximum Gaseous Adult Resident 9 8E 08 1 7E 07 3 IE 05 6 3E 05 M 136 Onsite Maximum Gaseous Child Resident 4 7E 08 7 9E 08 3 IE 05 6 4E 05 TABLE 24 SUMMARY OF CANCER RISKS AND HAZARD INDICES THIOKOL PROPULSION BRIGHAM CITY, UTAH PAGE 2 OF 2 Exposure Point Receptor Total Cancer Risk Total Hazard Quotient Exposure Point Receptor Average Maximum Average Maximum M 136 Onsite Maximum Particulate Adult Farmer 2 0E 07 3 4E 07 4 4E 05 8 5E 05 M 136 Onsite Maximum Particulate Child Farmer 7 IE 08 1 2E 07 5 OE-05 9 5E 05 M 136 Onsite Maximum Particulate Adult Resident 9 8E 08 1 7E-07 3 IE 05 6 3E 05 M 136 Onsite Maximum Particulate Child Resident 4 7E-08 7 9E 08 3 1 E-05 6 4E 05 M 225 Offsite Maximum-Deposition Adult Farmer 2 3E 07 4 4E-07 2 7E-02 3 4E-02 M 225 Offsite Maximum-Deposition Child Farmer 5 5E-08 1 OE 07 6 2E-02 7 4E-02 M 225 Offsite Maximum-Deposition Adult Resident 2 IE 08 3 6E 08 1 6E 02 1 9E 02 M 225 Offsite Maximum-Deposition Child Resident 9 IE 09 1 6E 08 4 0E 02 4 7E-02 M 225 Offsite Maximum Gaseous Adult Farmer 4 9E-07 8 2E-07 1 IE 04 2 1E-04 M 225 Offsite Maximum Gaseous Child Farmer 1 7E 07 2 9E-07 1 2E 04 2 3E 04 M 225 Offsite Maximum Gaseous Adult Resident 2 4E 07 4 0E 07 7 5E-05 1 5E-04 M 225 Offsite Maximum Gaseous Child Resident 1 IE 07 1 9E 07 7 6E 05 1 5E 04 M 225 Offsite Maximum Particulate Adult Farmer 3 2E 08 5 3E 08 2 7E 02 3 3E 02 M 225 Offsite Maximum Particulate Child Farmer 9 5E-09 1 6E 08 6 2E 02 7 4E 02 M 225 Offsite Maximum Particulate Adult Resident 8 4E 09 1 4E-08 1 6E 02 1 9E-02 M 225 Offsite Maximum Particulate Child Resident 4 IE 09 6 8E 09 4 OE-02 4 6E 02 M 225 Onsite Maximum Deposition Adult Farmer 2 5E 07 4 5E 07 1 2E-02 1 5E-02 M 225 Onsite Maximum Deposition Child Farmer 7 2E 08 1 3E 07 2 7E-02 3 2E-02 M 225 Onsite Maximum Deposition Adult Resident 6 6E-08 1 IE 07 7 0E 03 8 2E 03 M 225 Onsite Maximum Deposition Child Resident 3 IE 08 5 3E-08 1 7E-02 2 OE-02 M 225 Onsite Maximum Gaseous Adult Farmer 3 7E-06 6 2E-06 8 IE 04 1 6E-03 M 225 Onsite Maximum Gaseous Child Farmer 1 3E 06 2 2E-06 9 3E 04 1 8E-03 M 225 Onsite Maximum Gaseous Adult Resident 1 8E 06 3 0E 06 5 7E-04 1 2E 03 M 225 Onsite Maximum Gaseous Child Resident 8 6E-07 1 5E 06 5 8E 04 1 2E 03 M 225 Onsite Maximum-Particulate Adult Farmer 2 2E 09 3 6E 09 4 7E 07 9 0E 07 M 225 Onsite Maximum-Particulate Child Farmer 7 6E-10 1 3E 09 5 4E 07 1 OE 06 M 225 Onsite Maximum-Particulate Adult Resident 1 IE 09 1 8E-09 3 3E 07 6 7E 07 M 225 Onsite Maximum-Particulate Child Resident 5 0E 10 8 4E 10 3 4E-07 6 8E 07 Thiokol Ranch Pond Adult Farmer 1 4E-08 2 4E 08 3 6E-05 4 7E-05 Thiokol Ranch Pond Child Farmer 4 6E 09 7 9E-09 7 8E-05 9 6E-05 Thiokol Ranch Pond Adult Resident 6 OE-09 1 OE 08 2 2E 05 2 7E 05 Thiokol Ranch Pond Child Resident 2 9E 09 4 8E-09 5 0E 05 6 OE-05 TABLE 25 SUMMARY OF CANCER RISKS AND HAZARD INDICES BY SOURCE THIOKOL PROPULSION INC BRIGHAM CITY UTAH PAGE 1 OF 12 Exposure Point Receptor Source Total Cancer Risk Total Hazard Quotient Exposure Point Receptor Source Average Maximum Average Maximum Adams Ranch Adult Farmer 136 A 2 9E-09 5 0E-09 7 4E 06 9 6E06 136B 5 3E 10 9 9E 10 1 4E07 1 9E-07 136C 5 2E 11 8 9E 11 6 7E 08 9 IE-OB 136D 1 IE 12 1 9E 12 2 4E 09 3 IE 09 225A 5 1E-08 8 8E-0B 1 7E 04 2 2E 04 225B 8 2E-09 1 4E-08 9 6E06 1 3E 05 Total 6 3E 08 1 IE 07 1 9E04 2 4E04 Child Farmer 136A 9 9E 10 1 7E-09 1 6E05 1 9E 05 136B 1 2E 10 2 2E 10 3 0E 07 3 9E 07 136C 1 8E 11 3 IE 11 1 3E07 1 7E 07 136D 3 BE 13 6 4E 13 5 0E09 6 2E 09 225A 1 7E 08 2 9E-08 3 7E 04 4 5E04 225B 2 9E 09 4 8E-09 1 9E05 2 4E 05 Total 2 IE 08 3 6E 08 4 IE 04 5 0E04 Adult Resident 136A 1 3E 09 2 2E 09 4 4E 06 5 4E06 136B 3 6E 11 63E 11 6 9E08 8 5E 08 136C 2 5E 11 4 2E 11 3 8E08 5 1E08 136D 50E 13 8 5E 13 1 4E 09 1 7E09 225A 2 2E 08 3 7E-08 1 0E04 1 2E04 225B 3 9E 09 6 6E-09 5 5E 06 7 5E 06 Total 2 7E 08 4 6E 08 1 IE 04 1 4E 04 Child Resident 136A 6 3E 10 1 1E-09 1 0E05 1 2E05 136B 1 5E 11 2 7E 11 1 7E 07 2 0E 07 136C 1 2E 11 2 0E 11 8 3E 08 1 OE 07 136D 2 4E 13 4 0E 13 3 2E 09 3 8E 09 225A 1 OE 08 1 8E-08 2 4E 04 2 BE 04 225B 19E 09 3 1E-09 1 2E 05 1 5E05 Total 1 3E 08 2 2E 08 2 6E 04 3 IE 04 Autoliv Adult Farmer 136A 2 4E 09 4 0E-09 5 9E 06 7 6E 06 136B 1 3E 11 2 3E 11 1 3E 08 1 7E 08 136C 5 0E 11 8 4E 11 5 2E 08 7 3E 08 136D 2 3E 12 3 8E12 9 0E-09 1 4E08 225A 1 IE 07 1 9E-07 4 2E-04 5 3E 04 225B 1 BE 08 3 OE-08 2 3E-05 3 1E05 Total 1 3E 07 2 3E 07 4 5E-04 5 7E 04 Child Farmer 136A e2E 10 1 4E-09 1 3E-05 1 5E 05 136B 3 9E 12 6 8E 12 2 5E-0e 3 2E08 136C 1 7E 11 2 9E 11 1 OE-07 1 3E-07 136D 9 7E 13 1 6E 12 9 0E-09 1 3E-08 225A 3 7E08 6 3E 08 9 2E 04 1 1E-03 225B 6 2E-09 1 OE 08 4 6E 05 5 8E-05 Total 4 4E-08 7 5E 08 9 8E04 1 2E-03 Adult Resident 136A 1 1E-09 1 BE 09 3 5E 06 4 3E-06 136B 4 3E 12 7 3E 12 7 2E 09 9 6E-09 136C 2 4E 11 4 0E 11 3 0E 08 4 1E 08 136D 1 6E 12 2 6E 12 1 IE 09 1 4E 09 225A 4 7E-08 BOE 08 2 5E04 3 0E04 225B 8 5E-09 1 4E 08 1 3E 05 1 8E 05 Total 5 7E-08 9 6E08 2 7E 04 3 2E 04 Child Resident 136A 5 2E 10 BBE 10 8 0E 06 9 6E 06 136B 2 0E 12 3 4E 12 1 6E08 2 0E 08 136C 1 IE 11 1 9E 11 6 2E 08 7 9E08 136D 7 5E 13 1 3E 12 2 5E 09 3 0E 09 225A 2 2E 08 3 8E 08 5 9E 04 6 9E 04 225B 4 0E 09 6 8E-09 2 9E-05 3 6E 05 Total 2 7E 08 4 6E 08 6 2E-04 7 4E04 TABLE 25 SUMMARY OF CANCER RISKS AND HAZARD INDICES BY SOURCE THIOKOL PROPULSION INC BRIGHAM CITY UTAH PAGE 2 OF 12 Exposure Point Receptor Source Total Cancer Risk Total Hazard Quotient Exposure Point Receptor Source Average Maximum Average Maximum Blue Creek Adult Farmer 136A 5 3E 08 9 OE-08 1 OE 04 1 4E-04 136B 2 9E 10 5 2E 10 51E-06 6 3E-06 136C 6 6E 10 1 IE 09 1 3E 06 1 7E 06 136D 1 5E 11 2 6E 11 1 IE 07 1 3E 07 225A 3 8E08 6 4E-08 1 2E 04 1 6E-04 225B 6 6E 09 1 IE 08 7 9E-06 1 1E-05 Total 9 BE 08 1 7E 07 2 4E 04 31E-04 Child Farmer 136A 1 BE 08 3 IE 08 2 2E 04 2 7E 04 136B 7 BE 11 1 4E 10 1 2E05 1 4E 05 136C 2 3E 10 3 9E 10 2 6E 06 3 3E06 136D 4 9E 12 8 4E 12 2 4E-07 2 9E-07 225A 1 3E 08 2 2E 08 2 6E 04 3 2E04 225B 2 3E 09 3 9E09 1 6E 05 2 0E 05 Total 3 4E-0B 5 7E 08 5 IE 04 6 3E 04 Adult Resident 136A 2 5E 08 4 IE-OB 6 1E-05 7 7E-05 136B 6 3E 11 1 IE 10 3 1E-06 3 6E-06 136C 3 3E 10 5 5E 10 7 5E 07 9 6E 07 136D 5 9E 12 1 OE 11 6 3E08 7 5E 08 225A 1 7E-0B 2 9E-08 7 2E 05 BBE 05 225B 3 2E09 5 3E09 4 5E-06 61E-06 Total 4 6E 08 7 7E 08 1 4E04 1 BE 04 Child Resident 136A 1 2E 08 2 0E 08 1 4E 04 1 7E 04 136B 2 9E 11 5 0E 11 7 4E 06 8 7E 06 136C 1 6E 10 2 6E 10 1 7E 06 2 OE-06 136D 2 8E 12 4 8E 12 1 5E-07 1 8E-07 225A 8 3E 09 1 4E 08 1 7E 04 2 0E 04 225B 1 5E 09 2 5E 09 9 7E 06 1 2E 05 Total 2 2E-08 3 7E 08 3 2E04 3 9E04 Boundary #1 Adult Farmer 136A 1 6E08 2 7E-08 4 9E06 B9E-06 136B 1 IE 10 1 BE 10 3 2E-08 5 9E 08 136C 6 6E 10 1 IE 09 2 0E 07 3 7E 07 136D 1 3E 11 2 2E 11 4 IE 09 7 4E 09 225A 4 1E-08 6 9E-0B 1 3E 05 2 4E-05 225B 7 4E-09 1 3E-08 2 3E-06 4 2E-06 Total 6 5E 08 1 IE 07 2 OE-05 3 7E 05 Child Farmer 136A 5 6E 09 9 5E 09 5 IE 06 9 3E 06 136B 3 7E 11 6 3E 11 3 4E 08 6 IE 08 136C 2 3E 10 3 9E 10 2 IE 07 3 9E-07 136D 4 7E 12 7 BE 12 4 2E-09 7 7E-09 225A 1 4E 08 2 4E 08 1 4E 05 2 5E 05 225B 2 6E 09 4 4E 09 2 4E 06 4 4E 06 Total 2 3E 08 3 9E08 2 IE 05 3 9E 05 Adult Resident 136A 7 9E 09 1 3E0e 2 5E 06 5 OE-06 136B 5 2E 11 8 7E 11 1 6E-08 3 3E-08 136C 3 2E 10 5 5E 10 1 OE 07 2 0E 07 136D 6 5E 12 1 IE 11 2 0E 09 4 IE 09 225A 2 0E 08 3 4E 08 6 3E06 1 3E 05 225B 3 7E 09 6 2E-09 1 2E 06 2 3E-06 Total 3 2E-0B 5 4E 08 1 OE-05 2 OE-05 Child Resident 136A 3 8E-09 6 3E 09 2 6E-06 5 2E 06 136B 2 5E 11 4 2E 11 1 7E 08 3 4E 08 136C 1 6E 10 2 6E 10 1 IE 07 2 IE 07 136D 3 IE 12 5 2E 12 2 1E-09 4 2E-09 225A 9 6E-09 1 6E-08 6 8E-06 1 3E05 225B 1 8E09 3 0E 09 1 2E-06 2 4E 06 Total 1 5E 08 2 6E0B 1 IE 05 2 IE 05 TABLE 25 SUMMARY OF CANCER RISKS AND HAZARD INDICES BY SOURCE THIOKOL PROPULSION INC BRIGHAM CITY UTAH PAGE 3 OF 12 Exposure Point Receptor Source Total Cancer Risk Total Hazard Quotient Exposure Point Receptor Source Average Maximum Average Maximum Boundary #2 Adult Farmer 136A 2 4E 09 4 IE 09 5 9E06 7 6E 06 136B 1 IE 11 2 0E 11 1 OE-07 1 3E 07 136C 4 3E 11 7 3E 11 5 0E 08 6 9E 08 136D 9 4E 13 1 6E 12 1 BE 09 2 4E 09 225A 5 5E 08 9 4E-08 1 BE 04 2 3E-04 225B B9E-09 1 5E-0B 1 OE 05 1 4E 05 Total 6 6E0B 1 1E07 2 0E04 2 6E 04 Child Farmer 136A 8 1E 10 1 4E 09 1 3E 05 1 6E 05 136B 3 5E 12 6 0E 12 2 4E-07 2 8E 07 136C 1 5E 11 2 5E 11 9 7E 08 1 2E-07 136D 3 3E 13 5 5E 13 3 BE 09 4 7E-09 225A 1 BE 08 3 1E-08 4 0E 04 4 9E-04 225B 3 1E-09 5 2E-09 2 0E05 2 6E 05 Total 2 2E-0B 3 BE 08 4 3E04 5 3E 04 Adult Resident 136A 1 IE 09 1 BE 09 3 6E 06 4 5E 06 136B 3 8E 12 6 5E12 6 3E 08 7 4E08 136C 2 IE 11 3 5E11 2 9E-08 3 9E 08 136D 4 4E 13 7 4E 13 1 IE 09 1 3E-09 225A 2 3E 08 3 9E08 1 IE 04 1 3E-04 225B 4 2E 09 7 IE 09 6 0E 06 8 IE 06 Total 2 9E-08 4 8E 08 1 2E04 1 5E 04 Child Resident 136A 51E 10 8 5E 10 8 3E-06 9 9E 06 136B 1 BE 12 3 IE 12 1 5E-07 1 BE 07 136C 9 9E 12 1 7E 11 6 0E0B 7 6E-08 136D 2 IE 13 3 5E 13 2 4E 09 2 9E-09 225A 1 IE 08 1 9E08 2 5E 04 3 0E 04 225B 2 0E-09 3 4E-09 1 3E05 1 6E 05 Total 1 4E-08 2 3E 08 2 8E-04 3 3E 04 Boundary #3 Adult Farmer 136A 1 4E 09 2 4E 09 2 7E-06 3 5E-06 136B BOE 12 1 4E 11 5 3E 08 6 6E-0e 136C 3 4E 11 5 7E 11 2 9E 08 4 IE 08 136D 7 2E 13 1 2E 12 BBE 10 1 2E09 225A 1 5E-07 2 8E-07 1 7E 03 2 IE 03 225B 2 4E-0B 4 OE-08 9 8E 05 1 2E 04 Total 1 8E-07 3 2E 07 1 8E-03 2 2E-03 Child Farmer 136A 49E 10 8 3E 10 5 5E 06 6 9E-06 136B 2 5E 12 4 4E 12 1 2E 07 1 4E 07 136C 1 2E 11 2 0E 11 5 2E 08 6 9E 08 136D 2 5E 13 42E 13 1 7E 09 2 2E 09 225A 4 6E-08 BOE-OB 3 8E 03 4 5E 03 225B 7BE-09 1 3E08 2 2E-04 2 6E-04 Total 5 4E 08 9 4E 08 4 0E 03 4 8E03 Adult Resident 136A 6 6E 10 1 IE 09 1 6E06 2 0E 06 136B 3 0E 12 50E 12 3 2E08 3 BE 08 136C 1 6E 11 2 7E 11 1 6E-08 2 3E 08 136D 3 4E 13 5 7E 13 5 0E 10 BBE 10 225A 4 6E-08 7 BE 08 1 OE 03 1 2E-03 225B 1 0E08 1 7E 08 5 BE 05 7 0E 05 Total 5 7E 08 9 6E08 1 IE 03 1 3E 03 Child Resident 136A 3 IE 10 5 3E 10 3 5E-06 4 3E 06 136B 1 4E 12 2 4E 12 7 6E-08 8 9E-0B 136C 78E 12 1 3E 11 3 2E 08 4 2E08 136D 1 6E 13 2 7E13 1 IE 09 1 4E 09 225A 2 2E 08 3 7E 08 2 4E 03 2 BE 03 225B 4 BE 09 8 OE-09 1 4E 04 1 6E 04 Total 2 7E-0B 4 5E 08 2 6E-03 3 0E-03 TABLE 25 SUMMARY OF CANCER RISKS AND HAZARD INDICES BY SOURCE THIOKOL PROPULSION INC BRIGHAM CITY UTAH PAGE 4 OF 12 Exposure Point Receptor Total Cancer Risk Total Hazard Quotient Exposure Point Receptor Source'' Average Maximum Average Maximum Boundary #4 Adult Farmer 136A 1 7E-09 2 9E 09 2 7E06 3 5E 06 Boundary #4 136B 8 3E 12 1 4E 11 5 3E 08 6 6E 08 136C 3 4E 11 5 7E 11 3 IE 08 4 4E-08 136D 6 7E 13 1 IE 12 1 0E09 1 4E-09 225A 8 9E 08 1 6E-07 1 3E-03 1 5E 03 225B 1 2E-08 2 IE 08 7 3E-05 9 IE 05 Total 1 OE-07 1 8E07 1 3E 03 1 6E 03 Child Famner 136A 5 4E 10 9 3E 10 5 8E 06 7 2E06 136B 2 6E 12 4 5E 12 1 2E07 1 4E-07 136C 1 2E 11 2 0E 11 5 7E-0B 7 5E 08 136D 2 3E 13 4 0E 13 2 1E-09 2 6E 09 225A 2 4E-08 4 4E 08 2 8E 03 3 4E 03 225B 3 BE 09 6 6E09 1 6E 04 2 OE-04 Total 2 9E 08 5 IE 08 3 0E03 3 6E-03 Adult Resident 136A 6 5E 10 1 1E-09 1 7E-06 2 IE 06 136B 3 0E 12 5 0E 12 3 2E0B 3 BE 08 136C 1 6E 11 2 7E 11 1 7E 08 2 5E08 136D 3 2E 13 5 3E 13 5 9E 10 7 7E 10 225A 2 IE 08 3 5E 08 7 5E 04 8 8E-04 225B 4 6E 09 7 7E-09 4 3E-05 5 2E 05 Total 2 6E 08 4 4E 08 8 OE-04 9 3E 04 ChiW Resident 136A 3 IE 10 5 2E10 3 7E 06 4 5E-06 136B 1 4E 12 2 4E 12 7 6E 08 8 9E-0B 136C 78E 12 1 3E 11 3 5E 08 4 5E-0B 136D 1 5E 13 2 5E 13 1 3E-09 1 6E09 225A 9 7E 09 1 6E08 1 BE 03 2 IE 03 225B 2 2E 09 3 7E 09 1 OE 04 1 2E 04 Total 1 2E-08 2 IE 08 1 9E 03 2 3E-03 Chnstensen Ranch Adult Farmer 136A B4E09 1 5E 08 1 IE 05 1 5E-05 136B 23E 11 4 0E 11 1 6E-07 2 0E 07 136C 1 IE 10 1 8E 10 8 3E-0B 1 2E 07 136D 2 0E 12 3 4E 12 3 IE 09 4 IE 09 225A 2 5E 08 4 3E 08 BBE 05 1 1E-04 225B 41E-09 7 0E09 4 9E 06 6 7E-06 Total 3 8E-08 6 5E 08 1 OE-04 1 3E-04 Child Famner 136A 2 5E 09 4 4E-09 2 3E-05 2 9E 05 136B 7 2E 12 1 2E 11 3 5E 07 4 3E 07 136C 37E 11 63E 11 1 5E 07 2 0E 07 136D 6 9E 13 1 2E 12 6 3E 09 7 9E-09 225A B4E-09 1 4E 08 1 9E04 2 3E-04 225B 1 4E-09 2 4E09 9 5E 06 1 2E 05 Total 1 2E08 2 IE 08 2 2E-04 2 7E 04 Adult Resident 136A 2 6E 09 4 5E-09 6 4E 06 8 IE 06 136B 8 IE 12 1 4E 11 9 5E 08 1 IE 07 136C 51E 11 BBE 11 4 7E 08 6 8E-08 136D 9 3E 13 1 6E 12 1 BE 09 2 3E-09 225A 1 1E-08 1 BE 08 5 IE 05 6 2E 05 225B 2 0E09 3 3E-09 2 8E-06 3 BE 06 Total 1 5E08 2 6E 08 6 OE-05 7 4E 05 Child Resident 136A 1 2E 09 2 IE 09 1 4E 05 1 8E-05 136B 3 9E 12 6 5E 12 2 3E 07 2 7E-07 136C 2 4E 11 41E 11 9 IE 08 1 2E-07 136D 4 4E 13 7 5E 13 4 0E09 4 9E 09 225A 51E-09 8 6E-09 1 2E-04 1 4E 04 225B 9 3E 10 1 6E-09 5 9E 06 7 5E06 Total 7 3E 09 1 2E 08 1 4E 04 1 7E-04 TABLE 25 SUMMARY OF CANCER RISKS AND HAZARD INDICES BY SOURCE THIOKOL PROPULSION INC BRIGHAM CITY UTAH PAGE 7 OF 12 Exposure Point Receptor Source Total Cancer Risk Total Hazard Quotient Exposure Point Receptor Source Average Maximum Average Maximum M 136 Offsite Maximum Particulate Adult Farmer 136A 5 5E-08 9 3E-08 1 2E 05 2 3E 05 136B 4 3E 10 7 2E10 9 4E 08 1 BE 07 136C 1 5E 09 2 5E 09 3 3E07 6 3E-07 136D 4 3E 11 7 2E 11 9 4E 09 1 8E-0B 225A 3 2E 08 5 4E 08 7 OE-06 1 4E 05 225B BOE 09 1 OEOB 1 3E06 2 5E 06 Total 9 5E 08 1 6E 07 2 IE 05 4 0E 05 Child Farmer 136A 1 9E-0B 3 3E 08 1 4E 05 2 6E-05 136B 1 5E 10 2 5E10 1 1E-07 2 OE-07 136C 5 3E 10 8 9E 10 BBE 07 7 IE 07 136D 1 5E 11 2 5E 11 1 1E-08 2 0E 08 225A 1 IE 08 1 9E 08 8 IE 06 1 5E 05 225B 2 1E-09 3 6E-09 1 5E 06 2 9E-06 Total 3 4E-08 5 6E 08 2 4E 05 4 5E-05 Adult Resident 136A 2 7E 08 4 5E 08 8 4E 06 1 7E05 136B 2 IE 10 3 5E 10 6 6E 08 1 3E 07 136C 7 4E 10 1 2E09 2 3E-07 4 7E 07 136D 2 IE 11 3 5E 11 6 6E09 1 3E 08 225A 1 BE 08 2 7E 08 4 9E 06 1 OE-05 225B 2 9E-09 5 OE-09 9 2E07 1 9E-06 Total 4 7E0B 7 BE 08 1 5E 05 3 0E 05 Child Resident 136A 1 3E 08 2 2E08 BBE-OB 1 7E 05 136B 1 OE 10 1 7E 10 6 7E-08 1 4E 07 136C 3 5E 10 5 9E 10 2 4E 07 4BE-07 136D 1 OE 11 1 7E 11 6 7E 09 1 4E 08 225A 7 5E 09 1 3E 08 5 0E 06 1 OE 05 225B 1 4E 09 2 4E 09 9 4E-07 1 9E 06 Total 2 2E 08 3 7E08 1 5E 05 3 OE-05 M 136 Onsite Maximum Deposition Adult Farmer 136A 6 IE 09 1 1E-08 3 0E 05 4 3E-05 136B 3 3E 10 6 2E 10 3 2E06 3 9E 06 136C 8 7E11 1 5E10 5 4E06 6 7E06 136D 6 3E 11 1 2E 10 6 3E-07 7 7E 07 225A 7 5E 10 1 3E09 1 3E 04 1 6E-04 225B 1 8E 10 3 0E 10 6 3E05 7 7E 05 Total 7 5E 09 1 3E 08 2 3E 04 2 9E 04 Child Famner 136A 2 1E-09 3 7E 09 4 5E 05 5 9E 05 1368 75E 11 1 4E 10 7 2E-06 8 6E 06 136C 2 9E 11 5 0E 11 1 2E05 1 4E-05 136D 1 4E 11 2 7E 11 1 4E 06 1 7E 06 225A 3 3E 10 5 6E 10 2 9E04 3 5E 04 225B 74E 11 1 2E 10 1 4E-04 1 7E 04 Total 2 6E 09 4 6E09 5 0E 04 6 OE-04 Adult Resident 136A 2 BE 09 4 3E 09 9 4E 06 1 IE 05 136B 2 4E 11 4 3E 11 1 9E06 2 2E 06 136C 38E 11 6 4E 11 3 2E 06 3 BE 06 136D 46E 12 BOE 12 3 7E-07 4 3E-07 225A 5 4E 10 9 IE 10 7 7E 05 9 0E05 225B 1 IE 10 1 BE 10 3 7E 05 4 4E 05 Total 3 3E09 5 6E 09 1 3E 04 1 5E 04 Child Resident 136A 1 2E09 2 IE 09 2 2E-05 2 6E-05 136B 1 OE 11 1 BE 11 4 6E 06 5 3E06 136C 1 7E 11 2 9E 11 7 5E 06 BBE 06 136D 1 9E 12 3 5E 12 9 OE-07 1 1E06 225A 2 6E 10 4 4E 10 1 9E-04 2 2E-04 225B 5 3E 11 8 9E 11 9 IE 05 1 IE 04 Total 1 6E 09 2 7E 09 3 1E04 3 7E 04 TABLE 25 SUMMARY OF CANCER RISKS AND HAZARD INDICES BY SOURCE THIOKOL PROPULSION INC BRIGHAM CITY UTAH PAGE 8 OF 12 Exposure Point Receptor Source Total Cancer Risk Total Hazard Quotient Exposure Point Receptor Source Average Maximum Average Maximum M 136 Onsite Maximum Gaseous Adult Farmer 136A 1 5E-07 2 6E07 3 4E-05 6 5E-05 136B 4 3E 10 7 2E 10 9 4E 08 1 8E 07 136C 2 2E 09 3 6E 09 4 7E-07 9 0E 07 13BD 5 6E 14 9 4E 14 1 2E 11 24E 11 225A 3 7E 08 6 3E 08 8 IE 06 1 6E 05 225B 6 9E-09 1 2E 08 1 5E-06 2 9E-06 Total 2 0E 07 3 4E 07 4 4E 05 8 5E 05 Child Famner 136A 5 4E 08 9 2E 08 3 9E 05 7 3E 05 136B 1 5E 10 2 5E 10 1 IE 07 2 0E07 136C 7 6E 10 1 3E 09 5 4E 07 1 OE 06 136D 2 0E 14 3 3E 14 1 4E 11 2 7E 11 225A 1 3E 08 2 2E-0B 9 3E 06 1 BE 05 225B 2 4E 09 4 IE 09 1 7E-06 3 3E06 Total 7 1E08 1 2E 07 5 0E 05 9 5E 05 Adult Resident 136A 7 6E 08 1 3E 07 2 4E 05 4 8E 05 136B 2 IE 10 3 5E 10 6 6E-08 1 3E-07 136C 1 1E09 1 8E-09 3 3E 07 6 7E 07 136D 2 7E 14 46E 14 8 6E 12 1 7E 11 225A 1 8E-08 3 IE 08 5 7E 06 1 2E05 225B 3 4E 09 5 7E09 1 IE 06 2 1E06 Total 9BE-08 1 7E 07 3 1E-05 6 3E-05 Child Resident 136A 3 6E08 6 IE-OB 2 4E 05 4 9E 05 136B 1 OE 10 1 7E 10 6 7E-0B 1 4E 07 136C 5 0E 10 8 4E 10 3 4E 07 6 8E-07 136D 1 3E 14 2 2E 14 8 7E 12 1 BE 11 225A B7E 09 1 5E 08 5 8E-06 1 2E-05 225B 1 6E-09 2 7E-09 1 IE 06 2 2E 06 Total 4 7E 08 7 9E0B 3 IE 05 6 4E-05 M 136 Onsite Maximum Particulate Adult Farmer 136 A 1 5E-07 2 6E07 3 4E05 6 5E-05 136B 4 3E 10 7 2E 10 9 4E 08 1 BE 07 136C 2 2E 09 3 6E 09 4 7E-07 9 OE-07 136D 0 OE+00 0 OE+00 6 3E 17 1 IE 16 225A 3 7E-08 6 3E-08 8 IE 06 1 6E-05 225B 6 9E 09 1 2E 08 1 5E06 2 9E06 Total 2 OE-07 3 4E 07 4 4E 05 8 5E 05 Child Farmer 136A 5 4E 08 9 2E 08 3 9E-05 7 3E-05 136B 1 5E 10 2 5E 10 1 IE 07 2 0E 07 136C 7 6E 10 1 3E-09 5 4E 07 1 OE 06 136D 0 OE+00 0 OE+00 6 3E 17 1 IE 16 225A 1 3E-0B 2 2E08 9 3E 06 1 BE 05 225B 2 4E 09 4 1E09 1 7E 06 3 3E06 Total 7 IE 08 1 2E 07 5 0E 05 9 5E 05 Adult Resident 136A 7 6E-0B 1 3E-07 2 4E 05 4 BE 05 136B 2 IE 10 3 5E 10 6 6E-08 1 3E-07 136C 1 IE 09 1 8E09 3 3E 07 6 7E 07 136D 0 OE+00 0 OE+00 6 3E 17 1 IE 16 225A 1 BE 08 3 IE 08 5 7E-06 1 2E-05 225B 3 4E-09 5 7E 09 1 IE 06 2 IE 06 Total 9 8E-08 1 7E 07 3 IE 05 6 3E-05 Child Resident 136A 3 6E 08 6 IE 08 2 4E-05 4 9E 05 136B 1 OE 10 1 7E 10 6 7E 08 1 4E 07 136C 5 0E 10 8 4E 10 3 4E-07 6BE-07 136D 0 OE+00 0 OE+00 6 3E 17 1 1E 16 225A B7E-09 1 5E-0B 5 BE 06 1 2E 05 225B 1 6E 09 2 7E 09 1 1E-06 2 2E-06 Total 4 7E 08 7 9E08 3 IE 05 6 4E 05 TABLE 25 SUMMARY OF CANCER RISKS AND HAZARD INDICES BY SOURCE THIOKOL PROPULSION INC BRIGHAM CITY UTAH PAGE 9 OF 12 Exposure Point Receptor Source Total Cancer Risk Total Hazard Quotient Exposure Point Receptor Source Average Maximum Average Maximum M 225 Offsite Maximum Deposition Adult Farmer 136A 2 5E 11 4 2E 11 5 4E07 7 2E-07 136B 1 2E 13 2 0E 13 1 5E 08 1 OEOB 136C 6 6E 13 1 IE 12 5 4E 08 6 BE 08 136D 1 4E 14 2 4E 14 2 3E 09 2 9E09 225A 2 IE 07 3 9E-07 4 BE 03 5 9E-03 225B 2 9E 08 5 0E-0B 2 3E-02 2 8E-02 Total 2 3E07 4 4E 07 2 7E-02 3 4E-02 Child Farmer 136A 1 2E 11 2 0E 11 1 OE-06 1 3E-06 136B 5 5E 14 9 2E 14 3 4E-08 4 IE-OB 136C 3 IE 13 5 2E 13 1 2E-07 1 4E-07 136D 6 3E 15 1 IE 14 5 2E-09 6 2E-09 225A 4 8E-08 B9E 08 1 IE 02 1 3E-02 225B 6 8E-09 1 2E-0B 5 1E02 6 IE 02 Total 5 5E-08 1 OE 07 6 2E 02 7 4E-02 Adult Resident 136A 20E 11 3 4E 11 2 5E-07 3 OE-07 136B 91E 14 1 5E 13 B9E-09 1 OE-OB 136C 5 2E 13 B7E 13 3 IE 08 3 6E-0B 136D 1 OE 14 1 7E 14 1 4E09 1 6E-09 225A 1 8E-08 3 2E 08 2 9E-03 3 3E-03 225B 2 4E-09 3 9E 09 1 4E 02 1 6E-02 Total 2 IE-OB 3 6E 08 1 6E-02 1 9E-02 Child Resident 13BA 9 9E 12 1 7E 11 B 1E-07 7 2E-07 13BB 4 4E 14 7 4E 14 2 2E-0B 2 5E-0B 136C 2 5E 13 4 2E 13 7 5E-0B 8 7E-0B 136D 4 9E 15 B3E 15 3 3E-09 3 8E-09 225A 8 OE-09 1 4E-08 7 0E-03 81E-03 225B 1 1E-09 1 8E-09 3 3E-02 3 8E-02 Total 91E-09 1 6E 08 4 OE-02 4 7E-02 M 225 Offsite Maximum Gaseous Adult Fanner 136A 1 3E-09 2 2E-09 2 8E-07 5 4E 07 136B 58E 12 9 BE 12 1 3E-09 2 4E 09 136C 3 4E 14 5 BE 14 7 5E 12 1 4E 11 136D 71E 13 1 2E 12 1 5E 10 3 0E 10 225A 4 2E-07 7 1E-07 9 2E-05 1 8E 04 225B 6 5E-08 1 1E-07 1 4E 05 2 7E05 Total 4 9E-07 B2E 07 1 IE 04 2 IE 04 Child Famner 136A 4 5E 10 7 6E 10 3 2E 07 6 IE 07 136B 2 0E 12 3 4E 12 1 5E 09 2 BE 09 13BC 1 2E 14 2 0E 14 BBE 12 1 6E 11 13BD 2 5E 13 4 2E 13 1 BE 10 3 4E 10 225A 1 5E-07 2 5E-07 1 1E-04 2 0E 04 225B 2 3E-0B 3 9E-0B 1 6E 05 3 IE 05 Total 1 7E-07 2 9E 07 1 2E 04 2 3E 04 Adult Resident 136A 6 3E 10 1 IE 09 2 0E 07 4 0E 07 136B 2 BE 12 4 BE 12 8 9E 10 1 BE 09 136C 1 7E 14 2 BE 14 5 3E 12 1 IE 11 136D 3 5E 13 58E 13 1 IE 10 2 2E 10 225A 2 IE 07 3 5E 07 6 5E 05 1 3E-04 225B 3 2E 08 5 4E 08 1 0E05 2 OE-05 Total 2 4E 07 4 0E07 7 5E 05 1 5E-04 Child Resident 136A 3 0E 10 51E10 2 0E 07 41E-07 136B 1 4E 12 2 3E 12 9 IE 10 1 8E-09 136C 8 0E 15 1 4E 14 5 4E 12 1 IE 11 136D 1 7E 13 2 BE 13 1 IE 10 2 2E 10 225A 9 BE 08 1 7E 07 6 6E 05 1 3E-04 225B 1 5E 08 2 6E 08 1 0E05 2 IE 05 Total 1 IE 07 1 9E 07 7 6E-05 1 5E 04 TABLE 25 SUMMARY OF CANCER RISKS AND HAZARD INDICES BY SOURCE THIOKOL PROPULSION INC BRIGHAM CITY UTAH PAGE 10 OF 12 Exposure Point Receptor Source Total Cancer Risk Total Hazard Quotient Exposure Point Receptor Source Average Maximum Average Maximum M 225 Offsite Maximum Particulate Adult Farmer 136A 2 5E 11 4 2E 11 5 4E-07 7 2E-07 136B 1 2E 13 2 0E 13 1 5E08 1 9E 08 136C 6 6E 13 1 IE 12 5 4E 08 6 8E-08 136D 1 4E 14 2 4E 14 2 3E09 2 9E 09 225A 1 2E 08 2 0E 08 4 BE 03 5 9E-03 225B 2 OE-08 3 4E-08 2 3E-02 2 BE 02 Total 3 2E 08 5 3E 08 2 7E 02 3 3E 02 Child Farmer 136A 1 2E 11 2 0E 11 1 OE 06 1 3E-06 136B 5 5E 14 9 2E 14 3 4E 08 4 IE 08 136C 3 IE 13 5 2E 13 1 2E 07 1 4E-07 136D 6 3E 15 1 IE 14 5 2E-09 6 2E09 225A 4 BE 09 7 7E 09 1 IE 02 1 3E02 2258 4 9E-09 8 1E-09 51E-02 6 IE 02 Total 9 5E 09 1 6E0B 6 2E 02 7 4E 02 Adult Resident 136A 2 0E 11 3 4E 11 2 5E 07 3 OE-07 136B 91E 14 1 5E 13 8 9E-09 1 OE 08 136C 5 2E 13 8 7E 13 3 IE 08 3 6E-0B 136D 1 OE 14 1 7E 14 1 4E09 1 6E 09 225A 6 5E 09 1 IE 08 2 9E 03 3 3E 03 2258 1 9E 09 3 OE-09 1 4E-02 1 6E02 Total 8 4E 09 1 4E 08 1 6E 02 1 9E 02 Child Resident 136A 9 9E 12 1 7E 11 6 IE 07 7 2E 07 136B 4 4E 14 7 4E 14 2 2E-08 2 5E 08 136C 2 5E 13 42E 13 7 5E 08 B7E0B 136D 4 9E 15 8 3E 15 3 3E-09 3 8E 09 225A 3 2E09 5 3E 09 7 0E 03 B 1E-03 225B 9 2E 10 1 5E09 3 3E02 3 8E-02 Total 4 1E-09 6 BE 09 4 0E 02 4 6E 02 M 225 Onsite Maximum Deposition Adult Farmer 136 A 4 2E 11 7 0E 11 3 9E06 4 8E-06 M 225 Onsite Maximum Deposition 1368 1 9E 13 3 2E 13 1 4E08 1 BE 08 136C 1 IE 12 1 9E12 5 7E 08 7 2E-08 136D 2 IE 14 3 5E 14 2 1E-09 2 6E 09 225A 2 3E 07 41E07 4 4E 03 5 5E 03 2258 2 IE 08 3 6E08 7 7E 03 9 5E-03 Total 2 5E-07 4 5E-07 1 2E 02 1 5E02 Child Farmer 136A 1 9E 11 3 2E 11 BSE 06 1 OE-05 1368 8 9E 14 1 5E 13 3 1E-08 3 7E 08 136C 5 2E 13 8 7E 13 1 2E 07 1 5E 07 136D 9 7E 15 1 6E 14 4 6E 09 5 5E-09 225A 6 6E0B 1 2E-07 9 4E-03 1 1E02 2258 6 6E 09 1 1E08 1 7E 02 21E-02 Total 7 2E 08 1 3E07 2 7E-02 3 2E 02 Adult Resident 136A 3 2E 11 5 5E 11 2 2E 06 2 6E-06 1368 1 5E 13 2 5E 13 BOE 09 9 4E 09 136C BBE 13 1 5E 12 3 IE 08 3 6E 08 136D 1 6E 14 2 7E 14 1 2E 09 1 4E-09 225A 5 9E 08 1 0E07 2 4E-03 2 BE 03 225B 7 1E-09 1 2E-08 4 6E 03 5 4E-03 Total 6 6E08 1 IE 07 7 0E 03 8 2E 03 Child Resident 136A 1 6E 11 2 BE 11 5 4E-06 6 3E 06 1368 7 3E 14 1 2E 13 1 9E 08 2 3E-08 136C 4 3E 13 7 2E 13 7 5E-0B BSE 08 136D 7 BE 15 1 3E 14 2 9E 09 3 4E-09 225A 2 BE 08 4 BE 08 5 9E 03 6 9E 03 225B 3 4E 09 5 7E-09 1 IE 02 1 3E 02 Total 3 IE-OB 5 3E 08 1 7E 02 2 OE-02 TABLE 25 SUMMARY OF CANCER RISKS AND HAZARD INDICES BY SOURCE THIOKOL PROPULSION INC BRIGHAM CITY UTAH PAGE 11 OF 12 Exposure Point Receptor Source Total Cancer Risk Total Hazard Quotient Exposure Point Receptor Source Average Maximum Average Maximum M 225 Onsite Maximum Gaseous Adult Farmer 136A 2 2E09 3 BE 09 4 7E 07 9 OE-07 136B 9 7E 12 1 BE 11 2 IE 09 4 1E-09 136C 5 8E 11 98E 11 1 3E08 2 4E-0B 136D 1 OE 12 1 7E 12 2 3E 10 4 3E 10 225A 3 3E-06 5 5E 06 7 2E 04 1 4E-03 225B 4 2E-07 7 IE 07 9 IE 05 1 8E-04 Total 3 7E06 6 2E06 8 1E-04 1 6E-03 Child Fanner 136A 7 6E 10 1 3E 09 5 4E-07 1 OE 06 1368 3 4E 12 5 7E 12 2 4E-09 4 6E 09 136C 2 0E 11 3 4E 11 1 5E-08 2 BE 08 136D 3 6E 13 6 1E-13 2 6E 10 4 9E 10 225A 1 2E 06 1 9E-06 8 2E 04 1 6E 03 2258 1 5E 07 2 5E-07 1 OE 04 2 0E 04 Total 1 3E 06 2 2E 06 9 3E 04 1 BE 03 Adult Resident 136A 1 1E-09 1 8E-09 3 3E-07 6 7E 07 1368 4 7E 12 BOE 12 1 5E 09 BOE 09 136C 2 8E 11 4 8E 11 8 9E09 1 8E 08 136D 50E 13 B5E 13 1 BE 10 3 2E 10 225A 1 6E 06 2 7E-06 5 0E 04 1 OE 03 2258 2 0E 07 3 4E 07 6 4E 05 1 3E 04 Total 1 SE 06 3 0E 06 5 7E 04 1 2E 03 Child Resident 136A 5 0E 10 8 4E 10 3 4E 07 6 BE 07 1368 2 3E 12 BBE 12 1 5E 09 3 IE 09 136C 1 4E 11 2 3E 11 9 IE 09 1 BE 08 136D 2 4E 13 41E 13 1 6E 10 3 3E 10 225A 7 7E 07 1 3E 06 5 IE 04 1 OE 03 2258 9SE 08 1 6E 07 6 6E05 1 3E 04 Total BBE 07 1 5E 06 5 8E04 1 2E 03 M 225 Onsite Maximum Particulate Adult Farmer 136A 2 2E09 3 6E09 4 7E 07 9 0E 07 1368 0 OE+00 0 OE+00 0 OE+00 0 OE+00 136C 0 OE+00 0 OE+00 0 OE+00 0OE+00 136D 0 OE+00 0 OE+00 0 OE+00 0 OE+00 225A 0 OE+00 0 OE+00 0 OE+00 0 OE+00 2258 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Total 2 2E 09 3 6E 09 4 7E-07 9 OE-07 Child Farmer 136A 7 BE 10 1 3E 09 5 4E 07 1 OE-06 1368 0 OE+00 0 OE+00 0 OE+00 0 OE+00 136C 0 OE+00 0 OE+00 0 OE+00 0 OE+00 136D 0 OE+00 0 OE+00 0 OE+00 0 OE+00 225A 0 OE+00 0 OE+00 0 OE+00 0 OE+00 2258 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Total 7 6E 10 1 3E 09 5 4E 07 1 OE-06 Adult Resident 136A 1 IE 09 1 BE 09 3 3E 07 6 7E-07 136B 0 OE+00 0 OE+00 0 OE+00 0 OE+OO 136C 0 OE+00 0 OE+00 0 OE+00 0 OE+OO 136D 0 OE+00 0 OE+00 0 OE+00 0 OE+00 225A 0 OE+00 0 OE+00 0 OE+00 0 OE+OO 225B 0 OE+00 0 OE+00 0 OE+00 0 OE+OO Total 1 IE 09 1 BE 09 3 3E-07 6 7E 07 Child Resident 136A 5 0E 10 B4E 10 3 4E07 6 8E 07 1368 0 OE+00 0 OE+00 0 OE+00 0 OE+00 136C 0 OE+00 0 OE+00 0 OE+00 0 OE+OO 136D 0 OE+00 0 OE+00 0 OE+00 0 OE+00 225A 0 OE+00 0 OE+00 0 OE+00 0 OE+00 2258 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Total 5 0E-10 8 4E 10 3 4E 07 BBE 07 TABLE 25 SUMMARY OF CANCER RISKS AND HAZARD INDICES BY SOURCE THIOKOL PROPULSION INC BRIGHAM CITY UTAH PAGE 12 OF 12 Exposure Point Receptor Source Total Cancer Risk Total Hazard Quotient Exposure Point Receptor Source Average Maximum Average Maximum Thiokol Ranch Pond Adult Farmer 136A 4 6E 10 7 BE 10 6 4E 07 8 7E 07 1368 1 BE 12 3 1E 12 9 7E 09 1 2E 08 136C 7 BE 12 1 3E 11 6 0E 09 8 BE 09 136D 1 6E 13 2 7E 13 2 0E 10 2 7E 10 225A 1 2E-08 2 0E08 3 4E 05 4 4E-05 225B 1 4E09 2 3E09 1 BE-06 2 3E-06 Total 1 4E 08 2 4E 08 3 6E-05 4 7E 05 Child Farmer 136A 1 6E 10 2 7E 10 1 3E 06 1 6E 06 136B 5 7E 13 9 9E 13 2 IE 08 2 6E 08 136C 2 8E 12 4 6E 12 1 IE 08 1 4E 08 136D 5 6E 14 9 5E 14 4 0E 10 5 IE 10 225A 4 0E 09 6 8E09 7 4E 05 9 0E05 2258 4 BE 10 8 IE 10 3 2E-06 41E-06 Total 4 6E-09 7 9E09 7 8E-05 9 6E-05 Adult Resident 136A 2 2E 10 3 7E 10 3 7E 07 4 9E07 136B 68E 13 1 1E 12 5 7E 09 6 9E 09 136C 3 8E 12 6 4E 12 3 3E 09 4 9E 09 136D 7 6E 14 1 3E 13 1 2E 10 1 6E 10 225A 5 IE 09 B7E 09 2 0E 05 2 5E 05 2258 6 5E 10 1 IE 09 9 4E 07 1 3E-06 Total 6 OE-09 1 OEOB 2 2E05 2 7E-05 Child Resident 136A 1 OE 10 1 7E 10 8 2E-07 1 0E06 1368 3 2E 13 5 4E 13 1 4E 08 1 6E OS 136C 1 BE 12 3 IE 12 6 4E 09 8 5E 09 136D 3 6E 14 6 IE 14 2 5E10 3 IE 10 225A 2 5E 09 4 1E09 4 7E 05 5 6E 05 2258 3 IE 10 5 3E 10 2 0E 06 2 5E 06 Total 2 9E 09 4 BE 09 5 0E 05 6 0E 05 Notes 1 136 A 08 Treatment at Burn Stations 1 136 8 08 Treatment at Burn Station 13 136 C OB Treatment at Burn Station 14 136 D OD Treatment at Burn Station 13 225A OB Treatment at M 225 2258 OD Treatment at M 225 12 TABLE 26 CANCER RISKS AND HAZARD INDICES FOR INDUSTRIAL WORKERS AT AUTOLIV PLANT THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH Source Cancer Risk Hazard Index Source Average Maximum Average Maximum 136A 3 2E-12 5 3E-12 7 8E-08 1 6E-07 136B 1 9E-14 2 8E-14 3 1E-10 6 2E-10 136C 7 0E-14 1 2E-13 1 7E-09 3 5E-09 136D 1 1E-15 1 9E-15 2 8E-11 5 7E-11 225A 1 3E-10 2 2E-10 3 3E-06 6 7E-06 225B 2 5E-11 4 1E-11 2 8E-01 5 7E-01 Total Risk from all Sources 1 6E-10 2 7E-10 2 8E-01 5 7E-01 TABLE 27 RISK BY EXPOSURE PATHWAY ADULT FARMER FROM SOURCE 225A AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH Exposure Pathway Total Cancer Risk Total Hazard Quotient Exposure Pathway Average | Maximum Average | Maximum Adult Farmer Inhalation of Vapor and Particulates 3 4E 08 5 7E-08 5 6E-04 1 1E-03 Ingestion of Homegrown Produce 3 5E-06 5 9E-06 1 2E-05 2 1E-05 Ingestion of Homegrown Beef 3 8E-08 6 5E 08 5 IE 05 8 6E-05 Ingestion of Homegrown Chicken 0 OE+OO 0 OE+OO 0 OE+OO 0 OE+OO Ingestion of Eggs from Homegrown Chicken 0 OE+OO 0 OE+00 0 OE+OO 0 OE+00 Ingestion of Milk from Homegrown Cows 1 4E-07 2 3E-07 1 8E-04 3 1E-04 Ingestion of Homegrown Pork 1 5E-09 2 5E-09 1 9E-06 3 3E 06 Incidental Ingestion of Soil 0 OE+OO 0 OE+OO 0 OE+OO 0 OE+OO Total Risk Across All Pathways 3 7E 06 6 2E-06 8 1E-04 1 6E-03 Child Farmer Inhalation of Vapor and Particulates 5 1E-09 8 5E 09 5 6E 04 1 1E-03 Ingestion of Homegrown Produce 1 3E-06 2 IE 06 2 9E 05 4 9E-05 Ingestion of Homegrown Beef 3 5E-09 6 OE-09 3 2E-05 5 3E-05 Ingestion of Homegrown Chicken 0 OE+OO 0 OE+00 0 OE+OO 0 OE+OO Ingestion of Eggs from Homegrown Chicken 0 OE+OO 0 OE+OO 0 OE+OO 0 OE+OO Ingestion of Milk from Homegrown Cows 3 4E-08 5 8E 08 3 0E 04 5 1E-04 Ingestion of Homegrown Pork 1 7E-10 2 8E-10 1 5E-06 2 5E-06 Incidental Ingestion of Soil 0 OE+OO 0 OE+OO 0 OE+OO 0 OE+00 Total Risk Across All Pathways 1 3E-06 2 2E-06 9 3E-04 1 8E-03 Adult Resident Inhalation of Vapor and Particulates 2 5E-08 4 3E-08 5 6E-04 1 1E-03 Ingestion of Homegrown Produce 1 8E-06 3 OE-06 8 3E-06 1 4E-05 Ingestion of Homegrown Beef 0 OE+OO 0 OE+OO 0 OE+00 0 OE+OO Ingestion of Homegrown Chicken 0 OE+OO 0 OE+OO 0 OE+OO 0 OE+OO Ingestion of Eggs from Homegrown Chicken 0 OE+OO 0 OE+OO 0 OE+OO 0 OE+00 Ingestion of Milk from Homegrown Cows 0 OE+OO 0 OE+OO 0 OE+OO 0 OE+OO Ingestion of Homegrown Pork 0 OE+00 0 OE+OO 0 OE+OO 0 OE+00 Incidental Ingestion of Soil 0 OE+00 0 OE+OO 0 OE+OO 0 OE+00 Total Risk Across All Pathways 1 8E-06 3 OE-06 5 7E 04 1 2E-03 Child Resident Inhalation of Vapor and Particulates 5 1E-09 8 5E-09 5 6E-04 1 IE 03 Ingestion of Homegrown Produce 8 6E 07 1 4E-06 2 OE-05 3 4E-05 Ingestion of Homegrown Beef 0 OE+OO 0 OE+OO 0 OE+OO 0 OE+00 Ingestion of Homegrown Chicken 0 OE+OO 0 OE+OO 0 OE+OO 0 OE+OO Ingestion of Eggs from Homegrown Chicken 0 OE+OO 0 OE+00 0 OE+00 0 OE+OO Ingestion of Milk from Homegrown Cows 0 OE+OO 0 OE+OO 0 OE+00 0 OE+OO Ingestion of Homegrown Pork 0 OE+OO 0 OE+00 0 OE+OO 0 OE+OO Incidental Ingestion of Soil 0 OE+OO 0 OE+00 0 OE+00 0 OE+OO Total Risk Across All Pathways 8 6E-07 1 5E 06 5 BE 04 1 2E-03 TABLE 28 CHEMICAL-SPECIFIC RISKS ADULT FARMER FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 1 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum 1 2 3-Tnmethylbenzene 0 OE+00 0 OE+00 7 9E-10 1 3E-09 1 2 4-Tnmethylbenzene 0 OE+00 0 OE+00 1 3E-08 2 2E-08 1 4-Diethylbenzene 1 8E-14 2 9E-14 1 7E-11 2 8E-11 1 -Chloronaphthalene 0 OE+00 0 OE+00 1 1E-12 1 8E-12 1-Naphthlamine 3 0E-12 5 0E-12 1 5E-09 2 5E-09 2 2 4-Trimethvlpentane 0 OE+00 0 OE+00 1 1E-10 1 8E-10 2 2-Dimethylbutane 0 OE+00 0 OE+00 5 8E-11 9 4E-11 2 3,4,-Trimethylpentane 0 OE+00 0 OE+OO 1 9E-11 31E-11 2 3-Dimethylbutane 0 OE+00 0 OE+00 1 6E-10 2 7E-10 2 3-Dimethylpentane 0 OE+00 0 OE+00 1 6E-10 3 3E-10 2 4-Dimethylpentane 0 OE+00 0 OE+00 7 3E-11 1 2E-10 2 5-Dimethylbenzaldehyde 0 OE+00 0 OE+00 9 9E-10 1 6E-09 2 6-Dichlorophenol 0 OE+00 0 OE+00 1 1E-09 1 2E-09 2-Acetylaminofluorene 0 OE+OO 0 OE+00 9 8E-07 1 6E-06 2-Ethyltoluene 8 8E-15 1 4E-14 6 5E-12 1 1E-11 2-Hexanone 0 OE+00 0 OE+00 5 8E-11 9 4E-11 2-Methyhexane 0 OE+00 0 OE+OO 1 8E-10 3 9E-10 2-Methylnapthalene 0 OE+00 0 OE+00 6 5E-09 1 2E-08 2-Methylpentane 0 OE+OO 0 OE+00 5 8E-10 1 2E-09 2-Naphthaylamine 2 0E-10 3 4E-10 1 4E-05 2 3E-05 3 3 -Dimethylbenzidine 1 OE-06 1 7E-06 0 OE+00 0 OE+00 3-Ethyltoluene 5 4E-14 1 4E-13 3 8E-11 9 9E-11 3-Methylhexane 0 OE+OO 0 OE+00 3 7E-10 7 9E-10 3-methylheptane 0 OE+00 0 OE+00 1 1E-10 2 2E-10 4 6-Dintro-2-methylphenol 0 OE+00 0 OE+00 5 2E-07 8 8E-07 4-Aminobiphenyl 0 OE+00 0 OE+00 4 7E-07 7 8E-07 4-Ethyltoluene 1 1E-13 1 9E-13 7 9E-11 1 4E-10 7 12-Dimethlbenz(a)anthracene 1 5E-08 2 5E-08 0 OE+00 0 OE+00 Acenaphthene 0 OE+00 0 OE+00 3 7E-11 6 3E-11 Acenaphthylene 0 OE+OO 0 OE+00 1 9E-10 3 2E-10 Acetaldehyde 1 4E-12 2 2E-12 1 2E-07 2 OE-07 Acetone 0 OE+00 0 OE+00 1 7E-11 3 3E-11 Acetonitnle 0 OE+00 0 OE+00 2 8E-09 4 5E-09 Acetophenone 0 OE+00 0 OE+00 1 6E-10 2 2E-10 Acrylonitnle 5 6E-12 9 6E-12 7 2E-08 1 2E-07 Aluminum 0 OE+00 0 OE+00 2 6E-04 3 4E-04 Aniline 1 OE-13 1 7E-13 1 1E-07 1 9E-07 Anthracene 0 OE+00 0 OE+00 9 8E-12 1 7E-11 Antimony 0 OE+00 0 OE+00 3 2E-07 6 OE-07 Arsenic 1 1E-13 1 3E-13 1 5E-09 1 8E-09 Banum 0 OE+00 0 OE+00 2 3E-09 3 8E-09 Benzaldehyde 0 OE+00 0 OE+00 6 1E-10 8 7E-10 Benzene 3 5E-12 5 9E-12 2 6E-08 4 4E-08 Benzidine 2 1E-06 3 6E-06 5 3E-06 9 OE-06 Benzo(a)anthracene 6 6E-11 1 IE 10 0 OE+00 0 OE+00 Benzo(a)pyrene 2 1E-09 3 5E-09 0 OE+00 0 OE+00 Benzo(b)fluoranthene 2 0E-11 3 5E-11 0 OE+00 0 OE+00 Benzo(g h i)perylene 0 OE+00 0 OE+00 2 OE-04 3 3E-04 Benzo( k)fluoranthene 1 OE-10 1 7E-10 0 OE+00 0 OE+00 Benzoic acid 0 OE+00 0 OE+00 9 5E-11 1 3E-10 Benzyl alcohol 0 OE+00 0 OE+OO 1 1E-12 1 9E-12 Benzyl chloride 2 1E-13 3 4E-13 7 5E-09 1 2E-08 Beryllium 3 7E-14 6 OE-14 1 3E-09 2 2E-09 TABLE 28 CHEMICAL-SPECIFIC RISKS ADULT FARMER FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 2 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum Bis(2-chlorethyl)ether 1 6E-12 2 7E-12 0 OE+00 0 OE+00 Bromodichloromethane 1 1E-13 1 7E-13 1 5E-10 2 4E-10 Bromoform (Tribromomethane) 1 OE-14 1 7E-14 2 4E-10 3 9E-10 Bromophenyl-phenylether 4-0 OE+00 0 OE+00 0 OE+00 0 OE+00 Butylbenzylphthalate 1 3E-13 2 2E-13 5 8E-10 9 9E-10 Cadmium 7 7E-14 1 3E-13 3 7E-10 61E-10 Carbazole 1 3E-10 2 1E-10 0 OE+00 0 OE+00 Carbon disulfide 0 OE+00 0 OE+00 3 9E-10 9 3E-10 Carbon tetrachloride 3 3E-12 3 9E-12 2 OE-09 2 4E-09 Chlorine 0 OE+00 0 OE+00 1 9E-04 5 7E-04 Chloro-3-methylphenol 4-0 OE+00 0 OE+00 0 OE+00 0 OE+00 Chloroacetonitrile 0 OE+00 0 OE+00 2 6E-10 4 2E-10 Chloroaniline p-4 8E-15 8 1E-15 6 6E-09 1 1E-08 Chlorobenzene 0 OE+00 0 OE+OO 7 8E-10 1 5E-09 Chloroethane 0 OE+00 0 OE+00 3 4E-13 5 5E-13 Chloroform (Trichloromethane) 1 9E-12 2 4E-12 1 5E-09 1 9E-09 Chloroisopropyl ether bis-1 2-0 OE+00 0 OE+00 0 OE+00 0 OE+00 Chloronaphthalene 2-0 OE+00 0 OE+00 2 7E-11 4 6E-11 Chlorophenol 2-0 OE+00 0 OE+OO 1 9E-09 2 8E-09 Chlorophenyl-phenylether 4-0 OE+00 0 OE+00 0 OE+00 0 OE+00 Chromium 0 OE+00 0 OE+00 7 7E-13 9 4E-13 Chrysene 8 6E-14 1 4E-13 0 OE+00 0 OE+00 Cobalt 4 6E-11 8 0E-11 1 5E-06 2 6E-06 Copper 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Cresol m-0 OE+00 0 OE+00 1 8E-10 3 OE-10 Cresol o-0 OE+00 0 OE+OO 2 6E-10 4 3E-10 Crotonaldehyde 0 OE+00 0 OE+00 9 4E-06 1 5E-05 Cumene (Isopropylbenzene) 0 OE+00 0 OE+00 1 4E-11 2 2E-11 Di-n-butyl phthalate 0 OE+OO 0 OE+00 8 7E-09 1 5E-08 Di-n-octylphthalate 1 2E-10 2 OE-10 0 OE+00 0 OE+00 Dibenz(a h)anthracene 9 6E-08 1 6E-07 0 OE+00 0 OE+00 Dibenzofuran 0 OE+OO 0 OE+00 0 OE+OO 0 OE+00 Dibromochloromethane 1 6E-13 2 6E-13 1 7E-10 2 7E-10 Dichlorobenzene 1 2-0 OE+00 0 OE+00 3 1E-11 5 1E-11 Dichlorobenzene 1 3-0 OE+00 0 OE+00 1 8E-09 3 OE-09 Dichlorobenzene 1 4-6 1E-14 9 9E-14 1 2E-11 2 OE-11 Dichlorobenzidine 3 3-1 3E-09 2 3E-09 0 OE+00 0 OE+00 Dichlorodifluoromethane 0 OE+00 0 OE+00 1 6E-11 2 6E-11 Dichloroethane 1 1-3 8E-15 6 3E-15 8 4E-12 1 4E-11 Dichloroethane 1 2- (Ethylene Dichlonde) 1 1E-13 1 7E-13 3 0E-12 4 9E-12 Dichloroethylene 1 1-0 OE+00 0 OE+00 2 9E-11 4 7E-11 Dichloroethylene cis-1 2-0 OE+00 0 OE+00 4 4E-16 7 2E-16 Dichloroethylene-1 2 (trans) 0 OE+OO 0 OE+00 1 6E-10 2 6E-10 Dichiorophenol 2 4-0 OE+00 0 OE+00 1 4E-09 1 8E-09 Dichloropropane 1 2-2 7E-14 4 5E-14 1 2E-09 2 OE-09 Diethyl phthalate 0 OE+00 0 OE+00 5 5E-13 9 1E-13 Dimethyl phthalate 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Dimethyl phenol 2 4-0 OE+00 0 OE+00 1 4E-09 2 4E-09 Dinitrobenzene 1 3-0 OE+00 0 OE+OO 2 3E-08 3 9E-08 Dinitrophenol 2 4-0 OE+00 0 OE+00 4 8E-08 8 2E-08 Dinitrotoluene 2 4-4 3E-13 6 4E-13 1 5E-10 2 2E-10 Dinitrotoluene 2 6-9 9E-15 1 2E-14 2 5E-11 3 1E-11 Dinoseb 0 OE+00 0 OE+00 4 6E-21 7 7E-21 TABLE 28 CHEMICAL-SPECIFIC RISKS ADULT FARMER FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 3 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum Dioxane 1 4-1 5E-14 2 4E-14 2 3E-12 3 8E-12 Diphenylamine 0 OE+OO 0 OE+00 9 4E-23 1 6E-22 Diphenylhydrazine 1 2-1 1E-12 1 9E-12 0 OE+00 0 OE+00 Ethyl methacrylate 0 OE+00 0 OE+00 6 6E-11 1 1E-10 Ethyl methanesulfonate 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Ethylbenzene 6 9E-14 1 2E-13 4 8E-11 8 5E-11 Ethylene Dibromide 4 OE-12 6 6E-12 1 3E-09 2 1E-09 Ethylhexyi phthalate bis-2-5 5E-13 9 3E-13 3 5E-09 5 8E-09 Fluoranthene 0 OE+OO 0 OE+00 4 5E-10 5 7E-10 Fluorene 0 OE+00 0 OE+00 8 1E-11 1 OE-10 Formaldehyde 3 4E-12 5 9E-12 4 7E-08 8 2E-08 Freon 113 0 OE+00 0 OE+00 4 5E-13 7 4E-13 Freon 114 0 OE+00 0 OE+00 9 8E-11 1 6E-10 HeptaCDD 1 2 3 4 6 7 8-2 7E-13 5 4E-13 0 OE+00 0 OE+00 HeptaCDF 1 2 3 4 6 7 8-6 2E-11 1 2E-10 0 OE+00 0 OE+00 HeptaCDF 1 2 3 4 7 8 9-9 OE-11 1 7E-10 0 OE+OO 0 OE+00 HexaCDD 1 2 3 4 7 8-3 1E-12 4 2E-12 0 OE+00 0 OE+00 HexaCDD 1 2 3 6 7 8-8 4E-12 1 6E-11 0 OE+00 0 OE+00 HexaCDD 1 2 3 7 8 9-4 OE-12 6 6E-12 0 OE+00 0 OE+OO HexaCDF 1 2 3,4,7 8-2 6E-10 5 3E-10 0 OE+OO 0 OE+00 HexaCDF, 1 2 3 6 7 8-1 7E-10 3 5E-10 0 OE+00 0 OE+00 HexaCDF 1 2 3 7 8 9-2 2E-10 4 5E-10 0 OE+00 0 OE+00 HexaCDF, 2 3 4 6 7 8-2 OE-10 4 2E-10 0 OE+00 0 OE+00 Hexachloro-1 3-butadiene (Perchlorobutadiene) 2 8E-13 4 6E-13 3 5E-11 5 8E-11 Hexachlorobenzene 3 5E-11 9 OE-11 5 4E-09 1 4E-08 Hexachlorocyclopentadiene 0 OE+00 0 OE+00 7 7E-07 1 3E-06 Hexachloroethane (Perchloroethane) 1 9E-14 3 2E-14 2 8E-12 4 8E-12 Hexachloropropene 3 OE-14 4 5E-14 1 9E-10 2 9E-10 Hexane 0 OE+00 0 OE+00 6 5E-10 1 3E-09 Hydrogen chloride 0 OE+00 0 OE+00 1 2E-07 1 9E-07 lndeno(1 2 3-cd) pyrene 9 OE-12 1 5E-11 0 OE+00 0 OE+00 Isophorone 1 2E-15 2 OE-15 3 8E-12 6 5E-12 Lead 2 2E-14 4 OE-14 2 1E-09 3 9E-09 Manganese 0 OE+00 0 OE+OO 3 5E-05 8 7E-05 Mercury 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Methacryionitnle 0 OE+00 0 OE+00 8 5E-08 9 8E-08 Methyl Methacrylate 0 OE+00 0 OE+00 2 9E-11 4 7E-11 Methyl bromide (Bromomethane) 0 OE+00 OOE+00 1 6E-09 2 7E-09 Methyl chloride (Chloromethane) 2 9E-13 4 7E-13 3 2E-09 5 OE-09 Methyl ethyl ketone (2-Butanone) 0 OE+00 0 OE+00 1 8E-11 2 6E-11 Methyl isobutyl ketone 0 OE+00 0 OE+00 3 1E-12 5 OE-12 Methyl tert-butyl ether 5 2E-19 8 4E-19 1 8E-12 3 OE-12 Methylene chloride 4 OE-14 5 8E-14 1 3E-10 2 OE-10 N-Nitrosodiethylamine 1 9E-10 3 2E-10 0 OE+00 0 OE+00 N-Nitrosodimethylamine 6 1E-11 1 OE-10 3 2E-10 5 4E-10 N-Nitrosomethylethylamine 8 3E-13 1 4E 12 0 OE+00 0 OE+00 N-Nitrosomorpholme 5 OE-12 8 5E-12 0 OE+00 0 OE+00 N-Nitrosopyrrolidine 2 9E-12 4 9E-12 0 OE+00 0 OE+00 Naphthalene 4 2E-12 7 5E-12 7 3E-08 1 3E-07 Nickel 1 3E-12 2 2E 12 4 6E-08 8 2E-08 Nitroaniline 2-3 1E-16 5 3E-16 1 8E-09 3 1E-09 Nitroaniline 3-1 8E-15 3 OE-15 3 1E-08 5 2E-08 Nitroaniline 4-1 3E-13 2 2E-13 1 1E-08 1 9E-08 TABLE 28 CHEMICAL-SPECIFIC RISKS ADULT FARMER FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 4 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum Nitrobenzene 0 OE+00 0 OE+00 4 4E-09 7 3E-09 Nitrophenol 2-0 OE+00 0 OE+00 0 OE+00 0 OE+00 Nitrophenol 4-0 OE+00 0 OE+00 4 9E-08 8 2E-08 Nitroso-di-n-butylamine n-7 OE-12 1 2E-11 0 OE+00 0 OE+00 Nitrosodiphenylamine N-8 1E-16 1 4E-15 0 OE+00 0 OE+00 Nitrosodipropylamine n-8 8E-12 1 5E-11 0 OE+00 0 OE+00 OctaCDD 1 2 3 4 6 7 8 9-1 8E-14 2 7E-14 0 OE+00 0 OE+OO OctaCDF 1 2 3 4 6,7 8 9-4 1E-13 7 3E-13 0 OE+00 0 OE+00 PentaCDD 1 2 3 7 8-2 3E-10 4 2E-10 0 OE+00 0 OE+OO PentaCDF 1 2 3 7 8-8 6E-11 1 7E-10 0 OE+00 0 OE+00 PentaCDF 2 3 4 7 8-1 6E-09 3 5E-09 0 OE+00 0 OE+00 Pentachloro benzene 0 OE+00 0 OE+00 4 5E-09 7 OE-09 Pentachloroethane 0 OE+00 0 OE+00 8 5E-11 1 4E-10 Pentachloronitrobenzene (PCNB) 3 5E-13 5 9E-13 7 5E-10 1 3E-09 Pentachlorophenol 1 2E-10 2 OE-10 5 7E-08 9 5E-08 Perchlorate 0 OE+00 0 OE+00 0 OE+OO 0 OE+00 Phenanthrene 0 OE+00 0 OE+00 2 3E-10 3 1E-10 Phenol 0 OE+00 0 OE+00 2 1E-10 2 9E-10 Phosphorus 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Propanal 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Propylbenzene 1 9E-14 3 1E-14 1 3E-11 2 3E-11 Pyrene 0 OE+00 0 OE+00 4 8E-10 8 2E-10 Pyridine 0 OE+00 0 OE+00 3 2E-09 5 4E-09 Safrole 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Selenium 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Silver 0 OE+00 0 OE+00 1 2E-11 2 4E-11 Styrene 0 OE+00 0 OE+00 1 1E-11 1 4E-11 TetraCDD 2 3 7 8-1 3E-10 2 2E-10 1 7E-06 3 OE-06 TetraCDF 2 3 7 8-3 1E-10 5 2E-10 0 OE+00 0 OE+00 Tetrachlorobenzene 1 2 4 5-0 OE+00 0 OE+00 7 1E-09 1 2E-08 Tetrachloroethane 112 2-1 9E-13 3 1E-13 2 7E-11 4 4E-11 Tetrachloroethylene (Perchloroethylene) 1 5E-13 2 3E-13 1 6E-10 2 5E-10 Tetrachlorophenol 2 3 4 6-0 OE+00 0 OE+00 9 2E-11 1 6E-10 Tetrahydrofuran 1 4E-14 2 2E-14 4 3E-11 6 7E-11 Thallium (1) 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Toluene 0 OE+00 0 OE+00 6 4E-11 1 2E-10 Toluidine o-2 9E-12 4 8E-12 0 OE+00 0 OE+00 Tnchlorobenzene 12 4-4 OE-17 6 6E-17 4 2E-09 6 9E-09 Trichloroethane 111-0 OE+00 0 OE+00 2 4E-12 3 9E-12 Tnchloroethane 112-8 8E-14 1 4E-13 1 1E-14 1 7E-14 Trichloroethylene 1 6E-14 2 OE-14 2 4E-11 2 9E-11 Tnchlorofluoromethane (Freon 11) 0 OE+00 0 OE+00 9 OE-12 1 5E-11 Trichlorophenol 2 4 5-0 OE+00 0 OE+00 6 8E-11 1 1E-10 Tnchlorophenol 2 4 6-4 5E-14 5 6E 14 5 8E-10 7 2E-10 Tnmethylbenzene 1 3 5-0 OE+00 0 OE+00 4 1E-09 8 1E-09 Tnnitrobenzene 13 5 (sym-) 0 OE+00 0 OE+00 4 2E-10 7 OE-10 Undecane 0 OE+00 0 OE+00 9 9E-10 1 9E-09 Vinyl Chloride 3 9E-13 8 OE-13 7 8E-10 1 6E-09 Xylene m-0 OE+00 0 OE+00 2 3E-10 4 4E-10 Xylene o-0 OE+00 0 OE+00 8 8E-11 1 5E-10 Zinc 0 OE+00 0 OE+00 4 6E-13 8 9E-13 bis(2-Chloroethoxy)methane 0 OE+00 0 OE+00 8 OE-10 1 4E-09 o-Tolualdehyde 0 OE+00 0 OE+00 2 9E-10 4 OE-10 TABLE 28 CHEMICAL-SPECIFIC RISKS ADULT FARMER FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 5 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum p-Dimethylaminoazobenzene 3 9E-08 6 6E-08 0 OE+00 0 OE+00 trans-1 3-Dichloropropene 1 9E-14 3 OE-14 4 OE-10 6 6E-10 Total 3 3E-06 5 5E-06 7 2E-04 1 4E-03 TABLE 29 CHEMICAL-SPECIFIC RISKS CHILD FARMER FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 1 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum 1 2 3-Tnmethylbenzene 0 OE+OO 0 OE+OO 7 9E-10 1 3E-09 1 2 4-Tnmethylbenzene 0 OE+OO 0 OE+00 1 3E-08 2 2E-08 1 4-Diethylbenzene 3 OE-15 4 9E-15 2 OE-11 3 3E-11 1 -Chloronaphthalene 0 OE+00 0 OE+00 1 9E-12 3 OE-12 1-Naphthlamine 4 5E-13 7 5E-13 31E-09 5 2E-09 2 2 4-Trimethylpentane 0 OE+00 0 OE+00 1 1E-10 1 8E-10 2 2-Dimethylbutane 0 OE+00 0 OE+00 5 8E-11 9 4E-11 2 3 4 -Tnmethylpentane 0 OE+00 0 OE+00 1 9E-11 3 1E-11 2 3-Dimethylbutane 0 OE+OO 0 OE+OO 1 6E-10 2 7E-10 2 3-Dimethylpentane 0 OE+00 0 OE+00 1 6E-10 3 3E-10 2 4-Dimethylpentane 0 OE+00 0 OE+00 7 3E-11 1 2E-10 2 5-Dimethylbenzaldehyde 0 OE+00 0 OE+OO 1 9E-09 3 OE-09 2 6-Dichlorophenol 0 OE+00 0 OE+00 2 OE-09 2 3E-09 2-Acetylaminofluorene 0 OE+00 0 OE+00 1 7E-06 2 9E-06 2-Ethyltoluene 1 4E-15 2 2E-15 7 OE-12 1 1E-11 2-Hexanone 0 OE+00 0 OE+00 5 8E-11 9 4E-11 2-Methyhexane 0 OE+00 0 OE+00 1 8E-10 3 9E-10 2-Methylnapthalene 0 OE+00 0 OE+00 1 5E-08 2 8E-08 2-Methylpentane 0 OE+00 0 OE+00 5 8E-10 1 2E-09 2-Naphthaylamine 3 OE-11 5 OE-11 2 3E-05 3 9E-05 3 3-Dimethylbenzidine 3 6E-07 6 1E-07 0 OE+00 0 OE+OO 3-Ethyltoluene 8 1E-15 2 1E-14 3 8E-11 9 9E-11 3-Methylhexane 0 OE+00 0 OE+00 3 7E-10 7 9E-10 3-methylheptane 0 OE+00 0 OE+00 1 1E-10 2 2E-10 4 6-Dintro-2-methylphenol 0 OE+00 0 OE+00 1 1E-06 1 9E-06 4-Aminobiphenyl 0 OE+00 0 OE+00 8 9E-07 1 5E-06 4-Ethyltoluene 1 6E-14 3 OE-14 8 4E-11 1 5E-10 7 12-Dimethlbenz(a)anthracene 3 1E-09 5 3E-09 0 OE+00 0 OE+00 Acenaphthene 0 OE+00 0 OE+00 3 8E-11 6 4E-11 Acenaphthylene 0 OE+00 0 OE+00 2 9E-10 5 OE-10 Acetaldehyde 2 1E-13 3 4E-13 1 2E-07 2 OE-07 Acetone 0 OE+OO 0 OE+OO 1 7E-11 3 3E-11 Acetonitnle 0 OE+00 0 OE+00 2 8E-09 4 5E-09 Acetophenone 0 OE+00 0 OE+00 1 6E-10 2 2E-10 Acrylonitnle 8 4E-13 1 4E-12 7 2E-08 1 2E-07 Aluminum 0 OE+00 0 OE+00 2 6E-04 3 4E-04 Aniline 1 5E-14 2 6E-14 1 1E-07 1 9E-07 Anthracene 0 OE+00 0 OE+00 1 1E-11 1 8E-11 Antimony 0 OE+00 0 OE+00 3 2E-07 6 OE-07 Arsenic 1 6E-14 2 OE-14 1 5E-09 1 8E-09 Banum 0 OE+00 0 OE+00 2 3E-09 3 8E-09 Benzaldehyde 0 OE+00 0 OE+00 6 1E-10 8 7E-10 Benzene 5 3E-13 8 8E-13 2 6E-08 4 4E-08 Benzidine 7 6E-07 1 3E-06 1 3E-05 2 2E-05 Benzo(a)anthracene 1 4E-11 2 4E-11 0 OE+00 0 OE+00 Benzo(a)pyrene 4 5E-10 7 5E-10 0 OE+00 0 OE+00 Benzo(b)fluoranthene 4 3E-12 7 3E-12 0 OE+00 0 OE+00 Benzo(g h Operylene 0 OE+00 0 OE+00 2 8E-04 4 7E-04 Benzo(k)fluoranthene 2 2E-11 3 7E-11 0 OE+00 0 OE+00 Benzoic acid 0 OE+OO 0 OE+00 9 5E-11 1 3E-10 Benzyl alcohol 0 OE+00 OOE+00 2 6E-12 4 4E-12 Benzyl chloride 3 1E-14 5 1E-14 7 5E-09 1 2E-08 Beryllium 5 5E-15 9 OE-15 1 3E-09 2 2E-09 TABLE 29 CHEMICAL-SPECIFIC RISKS CHILD FARMER FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 2 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum Bis(2-chlorethyl)ether 2 4E-13 4 1E-13 0 OE+00 0 OE+00 Bromodichloromethane 1 6E-14 2 6E-14 1 5E-10 2 4E-10 Bromoform (Tribromomethane) 1 6E-15 2 6E-15 2 4E-10 3 9E-10 Bromophenyl-phenylether 4-0 OE+OO OOE+00 0 OE+00 0 OE+OO Buty 1 benzyl phthalate 2 8E-14 4 7E-14 8 3E-10 1 4E-09 Cadmium 1 1E-14 1 9E-14 3 7E-10 6 1E-10 Carbazole 4 8E-11 7 4E-11 0 OE+00 0 OE+00 Carbon disulfide 0 OE+00 0 OE+00 3 9E-10 9 3E-10 Carbon tetrachloride 4 9E-13 5 9E-13 2 OE-09 2 4E-09 Chlorine 0 OE+00 0 OE+00 1 9E-04 5 7E-04 Chloro-3-methylphenol 4-0 OE+00 0 OE+00 0 OE+00 0 OE+00 Chloroacetonitrile 0 OE+OO 0 OE+00 2 6E-10 4 2E-10 Chloroaniline p-1 7E-15 2 9E-15 6 7E-09 1 1E-08 Chlorobenzene 0 OE+00 0 OE+00 7 8E-10 1 5E-09 Chloroethane 0 OE+00 0 OE+00 3 4E-13 5 5E-13 Chloroform (Trichloromethane) 2 9E-13 3 6E-13 1 5E-09 1 9E-09 Chloroisopropyl ether bis-1 2-0 OE+00 OOE+00 0 OE+00 0 OE+00 Chloronaphthalene 2-0 OE+00 0 OE+00 2 7E-11 4 6E-11 Chlorophenol 2-0 OE+00 0 OE+00 1 9E-09 2 8E-09 Chlorophenyl-phenylether 4-0 OE+00 0 OE+OO 0 OE+00 0 OE+00 Chromium 0 OE+00 0 OE+OO 7 7E-13 9 4E-13 Chrysene 1 5E-14 2 6E-14 0 OE+00 0 OE+00 Cobalt 6 9E-12 1 2E-11 1 5E-06 2 6E-06 Copper 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Cresol m-0 OE+00 0 OE+00 1 8E-10 3 OE-10 Cresol 0-0 OE+00 0 OE+00 2 6E-10 4 4E-10 Crotonaldehyde 0 OE+00 0 OE+00 9 4E-06 1 5E-05 Cumene (Isopropylbenzene) 0 OE+00 0 OE+00 1 4E-11 2 2E-11 Di-n-butyl phthalate 0 OE+00 0 OE+00 1 2E-08 2 1E-08 Di-n-octylphthalate 2 6E-11 4 3E-11 0 OE+OO 0 OE+00 Dibenz(a h)anthracene 2 1E-08 3 5E-08 0 OE+00 0 OE+00 Dibenzofuran 0 OE+00 0 OE+00 0 OE+00 0 OE+OO Dibromochloromethane 2 4E-14 3 9E-14 1 7E-10 2 7E-10 Dichlorobenzene 1 2-0 OE+00 0 OE+00 3 1E-11 5 1E-11 Dichlorobenzene 1 3-0 OE+00 0 OE+00 1 9E-09 3 OE-09 Dichlorobenzene 1 4-9 1E-15 1 5E 14 1 2E-11 2 OE-11 Dichlorobenzidine 3 3-3 5E-10 5 8E-10 0 OE+00 0 OE+00 Dichlorodifluoromethane 0 OE+00 0 OE+00 1 6E-11 2 6E-11 Dichloroethane 1 1-5 8E-16 9 4E 16 8 4E-12 1 4E-11 Dichloroethane 1 2- (Ethylene Dichloride) 1 6E-14 2 6E-14 3 OE-12 4 9E-12 Dichloroethylene 1 1-0 OE+00 0 OE+00 2 9E-11 4 7E-11 Dichloroethylene cis-1 2-0 OE+00 0 OE+00 9 7E-16 1 6E-15 Dichloroethylene-1 2 (trans) 0 OE+00 0 OE+00 1 6E-10 2 6E-10 Dichiorophenol 2 4-0 OE+OO 0 OE+00 1 5E-09 1 9E-09 Dichloropropane 1 2-4 1E-15 6 7E-15 1 2E-09 2 OE-09 Diethyl phthalate 0 OE+00 0 OE+00 1 1E-12 1 8E-12 Dimethyl phthalate 0 OE+00 0 OE+00 0 OE+00 0 OE+OO Dimethylphenol 2 4-0 OE+00 0 OE+00 1 4E-09 2 4E-09 Dinitrobenzene 1 3-0 OE+00 0 OE+00 2 4E-08 4 OE-08 Dinitrophenol 2 4-0 OE+00 0 OE+00 4 9E-08 8 3E-08 Dinitrotoluene 2 4-7 3E-14 1 1E-13 3 2E-10 4 8E-10 Dinitrotoluene 2 6-3 3E-15 4 1E-15 5 7E-11 7 OE-11 Dinoseb 0 OE+00 0 OE+00 1 1E-20 1 8E-20 TABLE 29 CHEMICAL-SPECIFIC RISKS CHILD FARMER FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 3 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum Dioxane 1 4-2 2E-15 3 7E-15 2 3E-12 3 8E-12 Diphenylamine 0 OE+00 0 OE+00 2 2E-22 3 7E-22 Diphenylhydrazine 1 2-1 8E-13 3 1E-13 0 OE+OO 0 OE+00 Ethyl methacrylate 0 OE+00 0 OE+00 6 6E-11 1 1E-10 Ethyl methanesulfonate 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Ethylbenzene 1 OE-14 1 8E-14 4 8E-11 8 5E-11 Ethylene Dibromide 6 OE-13 9 9E-13 1 3E-09 2 1E-09 Ethylhexyi phthalate bis-2-1 3E-13 2 2E-13 5 5E-09 9 2E-09 Fluoranthene 0 OE+00 0 OE+00 6 OE-10 7 7E-10 Fluorene 0 OE+OO 0 OE+00 8 5E-11 1 1E-10 Formaldehyde 5 2E-13 8 9E-13 4 7E-08 8 2E-08 Freon 113 0 OE+00 0 OE+00 4 5E-13 7 4E-13 Freon 114 0 OE+00 0 OE+00 9 8E-11 1 6E-10 HeptaCDD 1 2 3 4 6 7 8-5 8E-14 1 2E-13 0 OE+00 0 OE+00 HeptaCDF 1 2 3 4 6 7 8-1 3E-11 2 6E-11 0 OE+00 0 OE+00 HeptaCDF 1 2 3 4 7 8 9-1 9E-11 3 8E-11 0 OE+00 0 OE+00 HexaCDD 1 2 3 4 7 8-6 6E-13 9 OE-13 0 OE+00 0 OE+00 HexaCDD 1 2 3 6 7 8-1 8E-12 3 5E-12 0 OE+00 0 OE+00 HexaCDD 1 2 3 7 8 9-8 5E-13 1 4E-12 0 OE+00 0 OE+00 HexaCDF 1 2 3 4 7 8-5 7E-11 1 1E-10 0 OE+00 0 OE+00 HexaCDF 1 2 3 6 7 8-3 6E-11 7 4E-11 0 OE+00 0 OE+00 HexaCDF 1 2 3 7 8 9-4 7E-11 9 6E-11 0 OE+00 0 OE+00 HexaCDF 2346 7 8-4 2E-11 8 9E-11 0 OE+00 0 OE+00 Hexachloro-1 3-butadiene (Perchlorobutadiene) 4 3E-14 7 OE-14 5 1E-11 8 3E-11 Hexachlorobenzene 5 6E-12 1 4E-11 7 8E-09 2 OE-08 Hexachlorocyclopentadiene 0 OE+00 0 OE+00 7 7E-07 1 3E-06 Hexachloroethane (Perchloroethane) 2 8E-15 4 8E-15 4 8E-12 8 OE-12 Hexachloropropene 4 6E-15 6 9E-15 2 8E-10 4 1E-10 Hexane 0 OE+00 0 OE+00 6 5E-10 1 3E-09 Hydrogen chloride 0 OE+OO 0 OE+00 1 2E-07 1 9E-07 lndeno(1 2 3-cd) pyrene 1 9E-12 3 2E-12 0 OE+00 0 OE+00 Isophorone 1 8E-16 3 OE-16 3 8E-12 6 5E-12 Lead 3 3E-15 5 9E-15 2 1E-09 3 9E-09 Manganese 0 OE+00 OOE+00 3 5E-05 8 7E-05 Mercury 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Methacryionitnle 0 OE+00 0 OE+00 8 5E-08 9 8E-08 Methyl Methacrylate 0 OE+00 0 OE+00 2 9E-11 4 8E-11 Methyl bromide (Bromomethane) 0 OE+00 0 OE+00 1 6E-09 2 7E-09 Methyl chloride (Chloromethane) 4 4E-14 7 OE-14 3 2E-09 5 OE-09 Methyl ethyl ketone (2-Butanone) 0 OE+00 0 OE+00 1 8E-11 2 6E-11 Methyl isobutyl ketone 0 OE+00 OOE+00 3 1E-12 5 OE-12 Methyl tert-butyl ether 1 9E-19 3 OE-19 1 8E-12 3 OE-12 Methylene chloride 6 OE-15 8 7E-15 1 3E-10 2 OE-10 N-Nitrosodiethylamine 2 9E-11 4 8E-11 0 OE+00 0 OE+00 N-Nitrosodimethylamine 9 2E-12 1 6E-11 7 7E-10 1 3E-09 N-Nitrosomethylethylamine 3 OE-13 5 OE-13 0 OE+00 0 OE+00 N-Nitrosomorpholine 1 8E-12 3 OE-12 0 OE+00 0 OE+00 N-Nitrosopyrrolidine 4 9E-13 8 2E-13 0 OE+00 0 OE+00 Naphthalene 6 4E-13 1 1E-12 7 3E-08 1 3E-07 Nickel 1 9E-13 3 4E-13 4 6E-08 8 2E-08 Nitroaniline 2-1 OE-16 1 7E-16 4 OE-09 6 8E-09 Nitroaniline 3-6 2E-16 1 IE 15 3 2E-08 5 4E-08 Nitroaniline 4-4 5E-14 7 7E-14 1 6E-08 2 7E-08 TABLE 29 CHEMICAL-SPECIFIC RISKS CHILD FARMER FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 4 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum Nitrobenzene 0 OE+00 0 OE+00 4 4E-09 7 3E-09 Nitrophenol 2-0 OE+00 0 OE+00 0 OE+00 0 OE+00 Nitrophenol 4-0 OE+00 0 OE+00 1 OE-07 1 8E-07 Nitroso-di-n-butylamine n-1 1E-12 1 8E-12 0 OE+00 0 OE+00 Nitrosodiphenylamine N-2 2E-16 3 7E-16 0 OE+OO 0 OE+00 Nitrosodipropylamine n-1 3E-12 2 2E-12 0 OE+00 0 OE+00 OctaCDD 1 2 3 4 6 7 8 9-3 9E-15 5 8E 15 0 OE+00 0 OE+00 OctaCDF 1 2 3 4 6 7 8 9-8 8E-14 1 6E 13 0 OE+00 0 OE+00 PentaCDD 1 2 3 7 8-5 OE-11 9 0E 11 0 OE+00 0 OE+00 PentaCDF 1 2 3 7 8-1 8E-11 3 6E-11 0 OE+00 0 OE+00 PentaCDF 2 34 7 8-3 4E-10 7 4E-10 0 OE+00 0 OE+00 Penlachlorobenzene 0 OE+00 0 OE+00 4 7E-09 7 5E-09 Pentachloroethane 0 OE+00 0 OE+00 8 5E-11 1 4E-10 Pentachloronitrobenzene (PCNB) 5 4E-14 9 1E-14 7 8E-10 1 3E-09 Pentachlorophenol 3 5E-11 5 8E-11 1 1E-07 1 9E-07 Perchlorate 0 OE+00 0 OE+OO 0 OE+00 0 OE+00 Phenanthrene 0 OE+00 0 OE+00 2 7E-10 3 7E-10 Phenol 0 OE+00 0 OE+00 2 1E-10 2 9E-10 Phosphorus 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Propanal 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Propylbenzene 2 8E-15 4 8E-15 1 4E-11 2 3E-11 Pyrene 0 OE+00 0 OE+OO 6 6E-10 1 1E-09 Pyridine 0 OE+00 0 OE+00 3 2E-09 5 4E-09 Safrole 0 OE+00 0 OE+OO 0 OE+00 0 OE+00 Selenium 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Silver 0 OE+00 0 OE+00 1 2E-11 2 4E-11 Styrene 0 OE+00 0 OE+00 1 1E-11 1 4E-11 TetraCDD 2 3 7 8-2 7E-11 4 8E-11 2 4E-06 4 3E-06 TetraCDF 2 3 7 8-6 7E-11 1 1E-10 0 OE+00 0 OE+OO Tetrachlorobenzene 1 2 4 5-0 OE+00 0 OE+00 7 1E-09 1 2E-08 Tetrachloroethane 112 2-2 8E-14 4 6E-14 2 7E-11 4 4E-11 Tetrachloroethylene (Perchloroethylene) 2 2E-14 3 4E-14 1 6E-10 2 5E-10 Tetrachlorophenol 2 3 4 6-0 OE+00 0 OE+00 9 4E-11 1 6E-10 Tetrahydrofuran 2 1E-15 3 3E-15 4 3E-11 6 7E-11 Thallium (1) 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Toluene 0 OE+00 0 OE+00 6 4E-11 1 2E-10 Toluidine o-4 3E-13 7 2E-13 0 OE+00 0 OE+00 Tnchlorobenzene 12 4-1 OE-17 1 7E-17 4 2E-09 6 9E-09 Tnchloroethane 111-0 OE+00 0 OE+00 2 4E-12 3 9E-12 Tnchloroethane 1 1 2-1 3E-14 2 2E-14 2 3E-14 3 7E-14 Trichloroethylene 2 4E-15 3 OE-15 2 4E-11 2 9E-11 Tnchlorofluoromethane (Freon 11) 0 OE+00 0 OE+00 9 OE-12 1 5E-11 Trichlorophenol 2 4 5-0 OE+00 0 OE+OO 8 2E-11 1 4E-10 Trichlorophenol 2 4 6-7 4E-15 9 3E-15 1 4E-09 1 7E-09 Trimethylbenzene 13 5-0 OE+OO 0 OE+OO 4 1E-09 8 1E-09 Tnnitrobenzene 13 5 (sym-) 0 OE+00 0 OE+OO 8 7E-10 1 5E-09 Undecane 0 OE+00 0 OE+00 1 1E-09 2 OE-09 Vinyl Chlonde 5 9E-14 1 2E-13 7 8E-10 1 6E-09 Xylene m-0 OE+00 0 OE+00 2 3E-10 4 4E-10 Xylene o-0 OE+00 0 OE+00 8 8E-11 1 5E-10 Zinc 0 OE+00 0 OE+00 4 6E-13 8 9E-13 bis(2-Chloroethoxv)methane 0 OE+00 0 OE+00 1 9E-09 3 3E-09 o-Tolualdehyde 0 OE+00 0 OE+00 5 9E-10 8 2E-10 TABLE 29 CHEMICAL-SPECIFIC RISKS CHILD FARMER FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 5 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum p-Dimethylaminoazobenzene 8 4E-09 1 4E-08 0 OE+00 0 OE+00 trans-1,3-Dichloropropene 2 8E-15 4 6E-15 4 OE-10 6 6E-10 Total 1 2E-06 1 9E-06 8 2E-04 1 6E-03 TABLE 30 CHEMICAL-SPECIFIC RISKS ADULT RESIDENT FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 1 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum 1 2 3-Trimethylbenzene 0 OE+00 0 OE+OO 7 9E-10 1 3E-09 1 2 4-Trimethylbenzene 0 OE+00 0 OE+OO 1 3E-08 2 2E-08 1 4-Diethylbenzene 9 5E-15 1 5E-14 8 8E-12 1 4E-11 1 -Chloronaphthalene 0 OE+00 0 OE+00 1 9E-13 3 OE-13 1-Naphthlamine 2 2E-12 3 8E-12 7 2E-10 1 2E-09 2 2 4-Trimethylpentane 0 OE+00 0 OE+00 1 1E-10 1 8E-10 2 2-Dimethylbutane 0 OE+00 0 OE+00 5 8E-11 9 4E-11 2 3 4 -Tnmethylpentane 0 OE+00 0 OE+00 1 9E-11 3 1E-11 2 3-Dimethylbutane 0 OE+00 0 OE+00 1 6E-10 2 7E-10 2 3-Dimethylpentane 0 OE+00 0 OE+00 1 6E-10 3 3E-10 2 4-Dimethylpentane 0 OE+00 0 OE+00 7 3E-11 1 2E-10 2 5-Dimethylbenzaldehyde 0 OE+00 0 OE+00 3 3E-10 5 3E-10 2 6-Dichlorophenol 0 OE+00 0 OE+00 3 4E-10 3 9E-10 2-Acetylaminofluorene 0 OE+00 0 OE+00 2 5E-07 4 1E-07 2-Ethyltoluene 6 4E-15 1 OE-14 6 OE-12 9 8E-12 2-Hexanone 0 OE+00 0 OE+OO 5 8E-11 9 4E-11 2-Methyhexane 0 OE+00 0 OE+00 1 8E-10 3 9E-10 2-Methylnapthalene 0 OE+00 0 OE+00 4 3E-09 7 7E-09 2-Methylpentane 0 OE+00 0 OE+00 5 8E-10 1 2E-09 2-Naphthaylamine 1 5E-10 2 5E-10 2 7E-06 4 5E-06 3 3 -Dimethylbenzidine 5 1E-07 8 6E-07 0 OE+00 0 OE+00 3-Ethyltoluene 4 OE-14 1 1E-13 3 8E-11 9 9E-11 3-Methylhexane 0 OE+00 0 OE+00 3 7E-10 7 9E-10 3-methylheptane 0 OE+00 0 OE+00 1 1E-10 2 2E-10 4 6-Dintro-2-methylphenol 0 OE+00 0 OE+00 2 5E-07 4 2E-07 4-Aminobiphenyl 0 OE+00 0 OE+00 1 6E-07 2 6E-07 4-Ethylloluene 7 6E-14 1 4E-13 7 2E-11 1 3E-10 7 12-Dimethlbenz(a)anthracene 2 6E-11 4 4E-11 0 OE+00 0 OE+00 Acenaphthene 0 OE+00 0 OE+00 3 7E-11 6 2E-11 Acenaphthylene 0 OE+00 0 OE+00 6 3E-11 1 1E-10 Acetaldehyde 1 OE-12 1 7E-12 1 2E-07 2 OE-07 Acetone 0 OE+00 0 OE+00 1 7E-11 3 3E-11 Acetonitnle 0 OE+00 0 OE+00 2 8E-09 4 5E-09 Acetophenone 0 OE+OO 0 OE+00 1 6E-10 2 2E-10 Acrylonitnle 4 2E-12 7 2E-12 7 2E-08 1 2E-07 Aluminum 0 OE+00 0 OE+00 2 6E-04 3 4E-04 Aniline 7 7E-14 1 3E-13 1 1E-07 1 9E-07 Anthracene 0 OE+00 0 OE+00 7 6E-12 1 3E-11 Antimony 0 OE+00 0 OE+00 3 2E-07 6 OE-07 Arsenic 81E-14 9 9E-14 1 5E-09 1 8E-09 Banum 0 OE+00 0 OE+OO 2 3E-09 3 8E-09 Benzaldehyde 0 OE+00 0 OE+00 6 1E-10 8 7E-10 Benzene 2 6E-12 4 4E-12 2 6E-08 4 4E-08 Benzidine 1 1E-06 1 8E-06 3 6E-06 6 1E-06 Benzo(a)anthracene 2 7E-13 4 6E-13 0 OE+00 0 OE+00 Benzo(a)pyrene 3 4E-12 5 7E-12 0 OE+00 0 OE+00 Benzo(b)fluoranthene 7 9E-13 1 3E-12 0 OE+00 0 OE+00 Benzo(g h Operylene 0 OE+00 0 OE+00 3 9E-07 6 5E-07 Benzo(k)fluoranthene 4 3E-13 7 3E-13 0 OE+00 0 OE+00 Benzoic acid 0 OE+00 0 OE+00 9 5E-11 1 3E-10 Benzyl alcohol 0 OE+00 0 OE+00 7 OE-13 1 2E-12 Benzyl chloride 1 6E-13 2 6E-13 7 5E-09 1 2E-08 Beryllium 2 8E-14 4 5E-14 1 3E-09 2 2E-09 TABLE 30 CHEMICAL-SPECIFIC RISKS ADULT RESIDENT FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 2 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum Bis(2-chlorethyl)ether 1 2E-12 2 OE-12 0 OE+00 0 OE+00 Bromodichloromethane 7 9E-14 1 3E-13 1 5E-10 2 4E-10 Bromoform (Tribromomethane) 7 9E-15 1 3E-14 2 4E-10 3 9E-10 Bromophenyl-phenylether 4-0 OE+00 0 OE+00 0 OE+00 0 OE+00 Butylbenzylphthalate 5 5E-15 9 2E-15 1 3E-11 2 3E-11 Cadmium 5 7E-14 9 4E-14 3 7E-10 6 1E-10 Carbazole 6 7E-11 1 OE-10 0 OE+00 0 OE+00 Carbon disulfide 0 OE+00 0 OE+00 3 9E-10 9 3E-10 Carbon tetrachloride 2 5E-12 2 9E-12 2 OE-09 2 4E-09 Chlonne 0 OE+00 0 OE+00 1 9E-04 5 7E-04 Chloro-3-methylphenol 4-0 OE+00 0 OE+00 0 OE+00 0 OE+00 Chloroacetonitrile 0 OE+00 0 OE+00 2 6E-10 4 2E-10 Chloroaniline p-2 4E-15 4 1E-15 6 6E-09 1 1E-08 Chlorobenzene 0 OE+00 0 OE+00 7 8E-10 1 5E-09 Chloroethane 0 OE+00 0 OE+00 3 4E-13 5 5E-13 Chloroform (Trichloromethane) 1 4E-12 1 8E-12 1 5E-09 1 9E-09 Chloroisopropyl ether bis-1 2-0 OE+00 0 OE+00 0 OE+00 0 OE+00 Chloronaphthalene 2-0 OE+00 0 OE+00 2 7E-11 4 6E-11 Chlorophenol 2-0 OE+00 0 OE+00 1 9E-09 2 8E-09 Chlorophenyl-phenylether 4-0 OE+00 0 OE+00 0 OE+00 0 OE+00 Chromium 0 OE+00 0 OE+00 7 7E-13 9 4E-13 Chrysene 3 4E-14 5 8E-14 0 OE+00 0 OE+00 Cobalt 3 4E-11 6 OE-11 1 5E-06 2 6E-06 Copper 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Cresol m-0 OE+00 0 OE+00 1 8E-10 3 OE-10 Cresol 0-0 OE+00 0 OE+00 2 6E-10 4 3E-10 Crotonaldehyde 0 OE+00 0 OE+OO 9 4E-06 1 5E-05 Cumene (Isopropylbenzene) 0 OE+00 0 OE+00 1 4E-11 2 2E-11 Di-n-butyl phthalate 0 OE+00 0 OE+00 4 5E-10 7 5E-10 Di-n-octylphthalate 6 5E-13 1 1E-12 0 OE+00 0 OE+00 Dibenz(a h)anthracene 1 3E-10 2 2E-10 0 OE+00 0 OE+00 Dibenzofuran 0 OE+OO 0 OE+00 0 OE+00 0 OE+00 Dibromochloromethane 1 2E-13 1 9E-13 1 7E-10 2 7E-10 Dichlorobenzene 1,2-0 OE+00 0 OE+00 31E-11 5 1E-11 Dichlorobenzene 1 3-0 OE+00 0 OE+OO 1 8E-09 3 OE-09 Dichlorobenzene 1 4-4 6E-14 7 5E-14 1 2E-11 2 OE-11 Dichlorobenzidine 3 3-2 2E-10 3 7E-10 0 OE+00 0 OE+OO Dichlorodifluoromethane 0 OE+00 0 OE+00 1 6E-11 2 6E-11 Dichloroethane 1 1-2 9E-15 4 7E-15 8 4E-12 1 4E-11 Dichloroethane 1 2- (Ethylene Dichloride) 8 OE-14 1 3E-13 3 OE-12 4 9E-12 Dichloroethylene 11-0 OE+00 0 OE+00 2 9E-11 4 7E-11 Dichloroethylene cis-1 2-0 OE+00 0 OE+00 2 3E-16 3 8E-16 Dichloroethylene-1 2 (trans) 0 OE+00 0 OE+OO 1 6E-10 2 6E-10 Dichiorophenol 2 4-0 OE+00 0 OE+00 1 4E-09 1 7E-09 Dichloropropane 1 2-2 1E-14 3 4E-14 1 2E-09 2 OE-09 Diethyl phthalate 0 OE+00 0 OE+00 2 2E-13 3 6E-13 Dimethyl phthalate 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Dimethylphenol 2 4-0 OE+OO 0 OE+00 1 4E-09 2 3E-09 Dinitrobenzene 1 3 0 OE+00 0 OE+00 2 3E-08 3 9E-08 Dinitrophenol 2 4-0 OE+00 0 OE+00 4 8E-08 8 2E-08 Dinitrotoluene 2 4-3 OE-13 4 5E 13 7 6E-11 1 1E-10 Dinitrotoluene 2 6-4 1E-15 5 1E-15 1 4E-11 1 7E-11 Dinoseb 0 OE+00 0 OE+00 3 OE-21 5 1E-21 TABLE 30 CHEMICAL-SPECIFIC RISKS ADULT RESIDENT FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 3 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum Dioxane 1 4-1 1E-14 1 8E-14 2 3E-12 3 8E-12 Diphenylamine 0 OE+00 0 OE+00 6 2E-23 1 OE-22 Diphenylhydrazine 1 2-7 5E-13 1 3E-12 0 OE+00 0 OE+00 Ethyl methacrylate 0 OE+00 0 OE+00 6 6E-11 1 1E-10 Ethyl methanesulfonate 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Ethylbenzene 5 2E-14 9 IE 14 4 8E-11 8 5E-11 Ethylene Dibromide 3 OE-12 4 9E-12 1 3E-09 2 1E-09 Ethylhexyi phthalate bis-2-4 9E-14 8 2E-14 41E-10 6 8E-10 Fluoranthene 0 OE+00 0 OE+00 7 8E-11 9 9E-11 Fluorene 0 OE+00 0 OE+00 7 2E-11 9 2E-11 Formaldehyde 2 6E-12 4 5E-12 4 7E-08 8 2E-08 Freon 113 0 OE+00 0 OE+00 4 5E-13 7 4E-13 Freon 114 0 OE+00 0 OE+00 9 8E-11 1 6E-10 HeptaCDD 1 2 3 4 6 7 8-1 4E-15 2 9E-15 0 OE+00 0 OE+00 HeptaCDF 1 2 3 4 6 7 8-1 8E-13 3 5E-13 0 OE+00 0 OE+00 HeptaCDF 1 2 3 4 7 8 9-2 6E-13 51E-13 0 OE+00 0 OE+00 HexaCDD 1 2 3 4 7 8-1 4E-14 1 9E-14 0 OE+OO 0 OE+OO HexaCDD 1 2 3 6 7 8-2 4E-14 4 6E-14 0 OE+00 0 OE+00 HexaCDD 1 2 3 7 8 9-1 1E-14 1 9E-14 0 OE+00 0 OE+00 HexaCDF 1 2,3 4 7 8-8 2E-13 1 6E 12 0 OE+00 0 OE+00 HexaCDF 1 2 3 6 7 8-5 2E-13 1 1E-12 0 OE+00 0 OE+00 HexaCDF 1 2,3 7 8 9-6 8E-13 1 4E-12 0 OE+00 0 OE+00 HexaCDF 2 3 4 6 7 8-6 1E-13 1 3E-12 0 OE+00 0 OE+OO Hexachloro-1 3-butadiene (Perchlorobutadiene) 2 1E-13 3 5E-13 5 3E-14 8 8E-14 Hexachlorobenzene 2 4E-11 6 OE-11 7 6E-12 1 9E-11 Hexachlorocyclopentadiene 0 OE+00 0 OE+00 7 7E-07 1 3E-06 Hexachloroethane (Perchloroethane) 1 4E-14 2 4E-14 4 9E-13 8 2E-13 Hexachloropropene 2 1E-14 3 2E-14 3 4E-13 5 1E-13 Hexane 0 OE+00 0 OE+00 6 5E-10 1 3E-09 Hydrogen chloride 0 OE+00 0 OE+00 1 2E-07 1 9E-07 lndeno(1 2 3-cd) pyrene 1 5E-14 2 5E-14 0 OE+00 0 OE+00 Isophorone 8 9E-16 1 5E-15 3 8E-12 6 5E-12 Lead 1 6E-14 3 OE-14 2 1E-09 3 9E-09 Manganese 0 OE+00 0 OE+00 3 5E-05 8 7E-05 Mercury 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Methacryionitnle 0 OE+00 0 OE+00 8 5E-08 9 8E-08 Methyl Methacrylate 0 OE+00 0 OE+00 2 9E-11 4 7E-11 Methyl bromide (Bromomethane) 0 OE+00 0 OE+00 1 6E-09 2 7E-09 Methyl chloride (Chloromethane) 2 2E-13 3 5E-13 3 2E-09 5 OE-09 Methyl ethyl ketone (2-Butanone) 0 OE+00 0 OE+00 1 8E-11 2 6E-11 Methyl isobutyl ketone 0 OE+00 0 OE+00 3 1E-12 5 OE-12 Methyl tert-butyl ether 2 6E-19 4 3E 19 1 8E-12 3 OE-12 Methylene chloride 3 OE-14 4 4E 14 1 3E-10 2 OE-10 N-Nitrosodiethylamine 1 4E-10 2 4E-10 0 OE+00 0 OE+00 N-Nitrosodimethylamine 4 6E-11 7 8E-11 2 2E-10 3 7E-10 N-Nitrosomethylethylamine 4 2E-13 7 1E-13 0 OE+00 0 OE+00 N-Nitrosomorpholine 2 5E-12 4 3E-12 0 OE+OO 0 OE+00 N-Nitrosopyrrolidine 2 1E-12 3 6E-12 0 OE+00 0 OE+OO Naphthalene 3 2E-12 5 6E-12 7 3E-08 1 3E-07 Nickel 9 4E-13 1 7E-12 4 6E-08 8 2E-08 Nitroaniline 2-1 3E-16 2 1E-16 9 8E-10 1 6E-09 Nitroaniline, 3-8 2E-16 1 4E-15 3 1E-08 5 2E-08 Nitroaniline 4-6 OE-14 1 OE-13 9 8E-09 1 7E-08 TABLE 30 CHEMICAL-SPECIFIC RISKS ADULT RESIDENT FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 4 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum Nitrobenzene 0 OE+00 0 OE+00 4 4E-09 7 3E-09 Nitrophenol 2-0 OE+00 0 OE+00 0 OE+00 0 OE+00 Nitrophenol 4-0 OE+00 0 OE+00 2 6E-08 4 4E-08 Nitroso-di-n-butylamine n-5 3E-12 8 9E-12 0 OE+00 0 OE+OO Nitrosodiphenylamine N-1 7E-16 2 8E-16 0 OE+00 0 OE+00 Nitrosodipropylamine n-6 6E-12 1 1E-11 0 OE+00 0 OE+OO OctaCDD 1 2 3 4 6 7 8 9-1 2E-16 1 7E-16 0 OE+00 0 OE+00 OctaCDF 1 2 3 4 6,7 8 9-2 OE-15 3 6E-15 0 OE+00 0 OE+00 PentaCDD 1 2,3 7 8-5 OE-13 9 1E-13 0 OE+00 0 OE+00 PentaCDF 1 2 3 7 8-2 9E-13 5 6E-13 0 OE+00 0 OE+00 PentaCDF 2 3 4 7 8-4 5E-12 9 9E-12 0 OE+00 0 OE+OO Pentachlorobenzene 0 OE+00 0 OE+00 3 8E-09 6 OE-09 Pentachloroethane 0 OE+00 0 OE+00 8 5E-11 1 4E-10 Pentachloronitrobenzene (PCNB) 2 4E-13 4 1E-13 7 OE-10 1 2E-09 Pentachlorophenol 3 4E-11 5 7E-11 2 1E-08 3 6E-08 Perchlorate 0 OE+OO 0 OE+00 0 OE+00 0 OE+00 Phenanthrene 0 OE+OO 0 OE+00 1 2E-10 1 6E-10 Phenol 0 OE+00 0 OE+00 2 1E-10 2 9E-10 Phosphorus 0 OE+OO 0 OE+OO 0 OE+00 0 OE+00 Propanal 0 OE+00 0 OE+00 0 OE+00 0 OE+OO Propylbenzene 1 4E-14 2 3E-14 1 3E-11 2 2E-11 Pyrene 0 OE+00 0 OE+00 7 4E-11 1 2E-10 Pyridine 0 OE+00 0 OE+00 3 2E-09 5 4E-09 Safrole 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Selenium 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Silver 0 OE+00 0 OE+00 1 2E-11 2 4E-11 Styrene 0 OE+00 0 OE+00 1 1E-11 1 4E-11 TetraCDD 2 3 7 8-5 5E-13 9 7E-13 3 7E-09 6 5E-09 TetraCDF 2 3 7 8-1 2E-12 2 OE-12 0 OE+00 0 OE+00 Tetrachlorobenzene 1 2 4 5-0 OE+00 0 OE+00 7 OE-09 1 2E-08 Tetrachloroethane 112 2-1 4E-13 2 3E-13 2 7E-11 4 4E-11 Tetrachloroethylene (Perchloroethylene) 1 1E-13 1 7E-13 1 6E-10 2 5E-10 Tetrachlorophenol 2 3 4 6-0 OE+00 0 OE+00 9 1E-11 1 5E-10 Tetrahydrofuran 1 1E-14 1 6E-14 4 3E-11 6 7E-11 Thallium (1) 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Toluene 0 OE+OO 0 OE+00 6 4E-11 1 2E-10 Toluidine o-2 1E-12 3 6E-12 0 OE+00 0 OE+00 Trichlorobenzene 12 4-5 OE-18 8 2E-18 4 2E-09 6 9E-09 Tnchloroethane, 111-0 OE+00 0 OE+00 2 4E-12 3 9E-12 Trichloroethane, 1 1,2-6 6E-14 1 1E-13 5 3E-15 8 7E-15 Tnchloroethylene 1 2E-14 1 5E-14 2 4E-11 2 9E-11 Trichlorofluoromethane (Freon 11) 0 OE+00 0 OE+00 9 OE-12 1 5E-11 Tnchlorophenol 2 4 5-0 OE+00 0 OE+00 6 3E-11 1 1E-10 Tnchlorophenol 2 4 6-3 3E-14 4 1E-14 3 9E-10 4 8E-10 Trimethylbenzene 1 3 5-0 OE+00 0 OE+00 4 1E-09 8 1E-09 Tnnitrobenzene 1 3 5 (sym-) 0 OE+00 0 OE+00 2 9E-10 4 8E-10 Undecane 0 OE+00 0 OE+00 8 5E-10 1 6E-09 Vinyl Chloride 2 9E-13 6 OE-13 7 8E-10 1 6E-09 Xylene m-0 OE+00 0 OE+00 2 3E-10 4 4E-10 Xylene o-0 OE+00 0 OE+00 8 8E-11 1 5E-10 Zinc 0 OE+00 0 OE+00 4 6E-13 8 9E-13 bis(2-Chloroethoxy)methane 0 OE+00 0 OE+00 5 5E-10 9 2E-10 o-Tolualdehyde 0 OE+00 0 OE+00 1 3E-10 1 8E-10 TABLE 30 CHEMICAL-SPECIFIC RISKS ADULT RESIDENT FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 5 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum p-Dimethylaminoazobenzene 4 8E-11 8 0E-11 0 OE+00 0 OE+OO trans-1 3-Dichloropropene 1 4E-14 2 3E-14 4 OE-10 6 6E-10 Total 1 6E-06 2 7E-06 5 OE-04 1 OE-03 TABLE 31 CHEMICAL-SPECIFIC RISKS CHILD RESIDENT FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 1 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum 1 2 3-Trimethylbenzene 0 OE+00 0 OE+00 7 9E-10 1 3E-09 1 2 4-Trimethylbenzene 0 OE+00 0 OE+00 1 3E-08 2 2E-08 1 4-Diethylbenzene 1 9E-15 31E-15 8 9E-12 1 4E-11 1 -Chloronaphthalene 0 OE+00 0 OE+00 4 5E-13 7 3E-13 1-Naphthlamine 4 5E-13 7 5E-13 1 6E-09 2 8E-09 2 2 4-Trimethylpentane 0 OE+00 0 OE+00 1 1E-10 1 8E-10 2 2-Dimethylbulane 0 OE+00 0 OE+00 5 8E-11 9 4E-11 2 3 4 -Tnmethylpentane 0 OE+00 0 OE+00 1 9E-11 3 1E-11 2 3-Dimethylbutane 0 OE+00 0 OE+00 1 6E-10 2 7E-10 2 3-Dimethylpentane 0 OE+00 0 OE+00 1 6E-10 3 3E-10 2 4-Dimethylpentane 0 OE+00 0 OE+00 7 3E-11 1 2E-10 2 5-Dimethylbenzaldehyde 0 OE+00 0 OE+00 7 9E-10 1 3E-09 2 6-Dichlorophenol 0 OE+00 0 OE+00 8 2E-10 9 4E-10 2-Acetylaminofluorene 0 OE+00 0 OE+00 5 9E-07 9 9E-07 2-Ethyltoluene 1 3E-15 2 1E-15 6 2E-12 1 OE-11 2-Hexanone 0 OE+00 0 OE+00 5 8E-11 9 4E-11 2-Methyhexane 0 OE+00 0 OE+00 1 8E-10 3 9E-10 2-Methylnapthalene 0 OE+00 0 OE+00 1 OE-08 1 9E-08 2-Methylpentane 0 OE+00 0 OE+00 5 8E-10 1 2E-09 2-Naphthaylamine 3 OE-11 5 OE-11 6 4E-06 1 1E-05 3 3-Dimethylbenzidine 2 4E-07 4 1E-07 0 OE+00 0 OE+00 3-Ethyltoluene 8 1E-15 2 1E-14 3 8E-11 9 9E-11 3-Methylhexane 0 OE+00 0 OE+00 3 7E-10 7 9E-10 3-methylheptane 0 OE+00 0 OE+00 1 1E-10 2 2E-10 4 6-Dintro-2-methvlphenol 0 OE+00 0 OE+OO 61E-07 1 OE-06 4-Aminobiphenyl 0 OE+00 0 OE+00 3 7E-07 6 3E-07 4-Ethyltoluene 1 5E-14 2 8E-14 7 4E-11 1 4E-10 7 12-Dimethlbenz(a)anthracene 1 3E-11 2 1E-11 0 OE+00 0 OE+00 Acenaphthene 0 OE+00 0 OE+00 3 7E-11 6 2E-11 Acenaphthylene 0 OE+00 0 OE+00 9 9E-11 1 7E-10 Acetaldehyde 2 1E-13 3 4E-13 1 2E-07 2 OE-07 Acetone 0 OE+00 0 OE+00 1 7E-11 3 3E-11 Acetonitnle 0 OE+00 0 OE+00 2 8E-09 4 5E-09 Acetophenone 0 OE+00 0 OE+00 1 6E-10 2 2E-10 Acrylonitnle 8 4E-13 1 4E-12 7 2E-08 1 2E-07 Aluminum 0 OE+00 0 OE+00 2 6E-04 3 4E-04 Aniline 1 5E-14 2 6E-14 1 1E-07 1 9E-07 Anthracene 0 OE+00 0 OE+00 7 7E-12 1 3E-11 Antimony 0 OE+00 0 OE+00 3 2E-07 6 OE-07 Arsenic 1 6E-14 2 OE-14 1 5E-09 1 8E-09 Banum 0 OE+00 0 OE+00 2 3E-09 3 8E-09 Benzaldehyde 0 OE+00 0 OE+00 6 1E-10 8 7E-10 Benzene 5 3E-13 8 8E-13 2 6E-08 4 4E-08 Benzidine 5 2E-07 8 8E-07 8 7E-06 1 5E-05 Benzo(a)anthracene 7 4E-14 1 2E-13 0 OE+00 0 OE+00 Benzo(a)pyrene 1 3E-12 2 3E-12 0 OE+00 0 OE+00 Benzo(b)fluoranthene 1 6E-13 2 8E-13 0 OE+00 0 OE+00 Benzo(g h Operylene 0 OE+00 0 OE+00 9 3E-07 1 6E-06 Benzo(k)fluoranthene 1 2E-13 2 OE-13 0 OE+00 0 OE+00 Benzoic acid 0 OE+00 0 OE+00 9 5E-11 1 3E-10 Benzyl alcohol 0 OE+00 0 OE+00 1 7E-12 2 9E-12 Benzyl chlonde 3 1E-14 5 1E-14 7 5E-09 1 2E-08 Beryllium 5 5E-15 9 OE-15 1 3E-09 2 2E-09 TABLE 31 CHEMICAL-SPECIFIC RISKS CHILD RESIDENT FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 2 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum Bis(2-chlorethyl)ether 2 4E-13 4 1E-13 0 OE+00 0 OE+00 Bromodichloromethane 1 6E-14 2 6E-14 1 5E-10 2 4E-10 Bromoform (Tribromomethane) 1 6E-15 2 6E-15 2 4E-10 3 9E-10 Bromophenyl-phenylether 4-0 OE+00 0 OE+OO 0 OE+00 0 OE+00 Butylbenzylphthalate 1 1E-15 1 9E-15 1 5E-11 2 5E-11 Cadmium 1 1E-14 1 9E-14 3 7E-10 61E-10 Carbazole 3 2E-11 5 OE-11 0 OE+00 0 OE+00 Carbon disulfide 0 OE+00 0 OE+00 3 9E-10 9 3E-10 Carbon tetrachloride 4 9E-13 5 9E-13 2 OE-09 2 4E-09 Chlonne 0 OE+00 0 OE+00 1 9E-04 5 7E-04 Chloro-3-methylphenol 4-0 OE+00 0 OE+00 0 OE+00 0 OE+00 Chloroacetonitrile 0 OE+00 0 OE+00 2 6E-10 4 2E-10 Chloroaniline p-1 2E-15 2 OE-15 6 6E-09 1 1E-08 Chiorobenzene 0 OE+00 0 OE+00 7 8E-10 1 5E-09 Chloroethane 0 OE+00 0 OE+00 3 4E-13 5 5E-13 Chloroform (Trichloromethane) 2 9E-13 3 6E-13 1 5E-09 1 9E-09 Chloroisopropyl ether bis-1 2-0 OE+00 0 OE+00 0 OE+00 0 OE+00 Chloronaphthalene 2-0 OE+00 0 OE+00 2 7E-11 4 6E-11 Chlorophenol 2-0 OE+00 0 OE+00 1 9E-09 2 8E-09 Chlorophenyl-phenylether, 4-0 OE+00 0 OE+00 0 OE+00 0 OE+00 Chromium 0 OE+00 0 OE+00 7 7E-13 9 4E-13 Chrysene 6 9E-15 1 2E-14 0 OE+00 0 OE+00 Cobalt 6 9E-12 1 2E-11 1 5E-06 2 6E-06 Copper 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Cresol m-0 OE+00 0 OE+00 1 8E-10 3 OE-10 Cresol 0-0 OE+00 0 OE+00 2 6E-10 4 4E-10 Crotonaldehyde 0 OE+00 0 OE+00 9 4E-06 1 5E-05 Cumene (Isopropylbenzene) 0 OE+00 0 OE+00 1 4E-11 2 2E-11 Di-n-butyl phthalate 0 OE+00 0 OE+00 4 7E-10 7 8E-10 Di-n-octylphthalate 3 1E-13 5 2E-13 0 OE+00 0 OE+00 Dibenz(a h)anthracene 6 3E-11 1 1E-10 0 OE+00 0 OE+00 Dibenzofuran 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Dibromochloromethane 2 4E-14 3 9E-14 1 7E-10 2 7E-10 Dichlorobenzene 1 2-0 OE+00 0 OE+00 3 1E-11 5 1E-11 Dichlorobenzene 1 3-0 OE+00 0 OE+00 1 8E-09 3 OE-09 Dichlorobenzene 1 4-9 1E-15 1 5E-14 1 2E-11 2 OE-11 Dichlorobenzidine 3 3-1 OE-10 1 8E 10 0 OE+00 0 OE+00 Dichlorodifiuoromethane 0 OE+00 0 OE+00 1 6E-11 2 6E-11 Dichloroethane 1 1-5 8E-16 9 4E-16 8 4E-12 1 4E-11 Dichloroethane 1 2- (Ethylene Dichlonde) 1 6E-14 2 6E-14 3 OE-12 4 9E-12 Dichloroethylene 11-0 OE+00 0 OE+00 2 9E-11 4 7E-11 Dichloroethylene, cis-1 2-0 OE+00 0 OE+00 5 6E-16 9 1E-16 Dichloroethylene-1 2 (trans) 0 OE+00 0 OE+00 1 6E-10 2 6E-10 Dichiorophenol 2 4-0 OE+00 0 OE+00 1 4E-09 1 8E-09 Dichioropropane 1 2-4 1E-15 6 7E-15 1 2E-09 2 OE-09 Diethyl phthalate 0 OE+00 0 OE+00 5 3E-13 8 7E-13 Dimethyl phthalate 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Dimethylphenol 2 4-0 OE+00 0 OE+00 1 4E-09 2 4E-09 Dinitrobenzene 1 3-0 OE+00 0 OE+00 2 3E-08 3 9E-08 Dinitrophenol 2 4-0 OE+00 0 OE+00 4 9E-08 8 2E-08 Dinitrotoluene 2 4-6 6E-14 9 8E-14 1 8E-10 2 7E-10 Dinitrotoluene 2 6-2 OE-15 2 5E 15 3 4E-11 4 2E-11 Dinoseb 0 OE+00 0 OE+00 7 2E-21 1 2E-20 TABLE 31 CHEMICAL-SPECIFIC RISKS CHILD RESIDENT FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 3 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum Dioxane 1 4-2 2E-15 3 7E-15 2 3E-12 3 8E-12 Diphenylamine 0 OE+00 0 OE+00 1 5E-22 2 5E-22 Diphenylhydrazine 1 2-1 6E-13 2 7E-13 0 OE+00 0 OE+00 Ethyl methacrylate 0 OE+00 0 OE+00 6 6E-11 1 1E-10 Ethyl methanesulfonate 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Ethylbenzene 1 OE-14 1 8E-14 4 8E-11 8 5E-11 Ethylene Dibromide 6 OE-13 9 9E-13 1 3E-09 2 1E-09 Ethylhexyi phthalate bis-2-2 3E-14 3 9E-14 9 8E-10 1 6E-09 Fluoranthene 0 OE+00 0 OE+00 7 8E-11 1 OE-10 Fluorene 0 OE+00 0 OE+00 7 2E-11 9 2E-11 Formaldehyde 5 2E-13 8 9E-13 4 7E-08 8 2E-08 Freon 113 0 OE+00 0 OE+00 4 5E-13 7 4E-13 Freon 114 0 OE+00 0 OE+00 9 8E-11 1 6E-10 HeptaCDD 1 2 3 4 6 7 8-6 5E-16 1 3E-15 0 OE+00 0 OE+00 HeptaCDF 1 2 3 4 6 7 8-8 1E-14 1 6E-13 0 OE+00 0 OE+00 HeptaCDF, 1,2,3 4 7 8 9-1 2E-13 2 3E-13 0 OE+00 0 OE+00 HexaCDD 1,2 347 8-61E-15 8 3E-15 0 OE+00 0 OE+00 HexaCDD 1,2 3 67 8-1 OE-14 2 OE-14 0 OE+00 0 OE+00 HexaCDD 1 2 3 7 8 9-4 9E-15 8 1E-15 0 OE+00 0 OE+00 HexaCDF 1 2 3 4 7 8-3 OE-13 6 OE-13 0 OE+00 0 OE+00 HexaCDF 1 2 3 6 7 8-1 9E-13 4 OE-13 0 OE+00 0 OE+00 HexaCDF 1 2 3 7 8 9-2 5E-13 5 1E-13 0 OE+00 0 OE+00 HexaCDF 2 346 7,8-2 3E-13 4 8E-13 0 OE+00 0 OE+00 Hexachloro-1,3-butadiene (Perchlorobutadiene) 4 2E-14 6 9E-14 1 3E-13 2 1E-13 Hexachlorobenzene 4 7E-12 1 2E-11 1 8E-11 4 6E-11 Hexachlorocyclopentadiene 0 OE+00 0 OE+00 7 7E-07 1 3E-06 Hexachloroethane (Perchloroethane) 2 8E-15 4 8E-15 1 2E-12 2 OE-12 Hexachloropropene 4 3E-15 6 4E-15 8 2E-13 1 2E-12 Hexane 0 OE+00 0 OE+00 6 5E-10 1 3E-09 Hydrogen chloride 0 OE+00 0 OE+00 1 2E-07 1 9E-07 lndeno(1 2 3-cd) pyrene 6 6E-15 1 1E-14 0 OE+00 0 OE+00 Isophorone 1 8E-16 3 OE-16 3 8E-12 6 5E-12 Lead 3 3E-15 5 9E-15 2 1E-09 3 9E-09 Manganese 0 OE+00 0 OE+00 3 5E-05 8 7E-05 Mercury 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Methacryionitnle 0 OE+00 0 OE+00 8 5E-08 9 8E-08 Methyl Methacrylate 0 OE+00 0 OE+00 2 9E-11 4 8E-11 Methyl bromide (Bromomethane) 0 OE+00 0 OE+00 1 6E-09 2 7E-09 Methyl chloride (Chloromethane) 4 4E-14 7 OE-14 3 2E-09 5 OE-09 Methyl ethyl ketone (2-Butanone) 0 OE+00 0 OE+00 1 8E-11 2 6E-11 Methyl isobutyl ketone 0 OE+00 0 OE+00 3 1E-12 5 OE-12 Methyl tert-butyl ether 1 3E-19 2 1E-19 1 8E-12 3 OE-12 Methylene chloride 6 OE-15 8 7E-15 1 3E-10 2 OE-10 N-Nitrosodiethylamine 2 9E-11 4 8E-11 0 OE+00 0 OE+00 N-Nitrosodimethylamine 9 2E-12 1 6E-11 5 3E-10 8 9E-10 N-Nitrosomethylethylamine 2 OE-13 3 4E-13 0 OE+00 0 OE+00 N-Nitrosomorpholine 1 2E-12 2 1E-12 0 OE+00 0 OE+00 N-Nitrosopyrrolidine 4 6E-13 7 7E-13 0 OE+00 0 OE+00 Naphthalene 6 4E-13 1 1E-12 7 3E-08 1 3E-07 Nickel 1 9E-13 3 4E-13 4 6E-08 8 2E-08 Nitroaniline 2-6 1E-17 1 OE-16 2 4E-09 4 OE-09 Nitroaniline 3-4 OE-16 6 7E-16 3 1E-08 5 3E-08 Nitroaniline 4-2 9E-14 4 9E-14 1 3E-08 2 2E-08 TABLE 31 CHEMICAL-SPECIFIC RISKS CHILD RESIDENT FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 4 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum Nitrobenzene 0 OE+00 0 OE+00 4 4E-09 7 3E-09 Nitrophenol 2-0 OE+00 0 OE+00 0 OE+00 0 OE+00 Nitrophenoi 4-0 OE+00 0 OE+00 6 1E-08 1 OE-07 Nitroso-di-n-butylamine n-1 1E-12 1 8E 12 0 OE+00 0 OE+00 Nitrosodiphenylamine N-8 OE-17 1 4E-16 0 OE+00 0 OE+00 Nitrosodipropylamine, n-1 3E-12 2 2E-12 0 OE+00 0 OE+00 OctaCDD 1,2 3 46 7,8 9-5 4E-17 8 OE-17 0 OE+00 0 OE+OO OctaCDF 1 2 3 4 6 7 8 9-9 6E-16 1 7E-15 0 OE+00 0 OE+00 PentaCDD 1 2 3 7 8-2 OE-13 3 6E-13 0 OE+00 0 OE+00 PentaCDF 1 2 3 7 8-9 6E-14 1 9E-13 0 OE+00 0 OE+00 PentaCDF 2,3 4 7 8-1 5E-12 3 3E-12 0 OE+00 0 OE+00 Pentachlorobenzene 0 OE+00 0 OE+00 3 8E-09 6 OE-09 Pentachloroethane 0 OE+00 0 OE+00 8 5E-11 1 4E-10 Pentachloronitrobenzene (PCNB) 4 9E-14 8 2E-14 7 OE-10 1 2E-09 Pentachlorophenol 1 6E-11 2 7E-11 5 2E-08 8 7E-08 Perchlorate 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Phenanthrene 0 OE+OO 0 OE+00 1 2E-10 1 6E-10 Phenol 0 OE+00 0 OE+00 2 1E-10 2 9E-10 Phosphorus 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Propanal 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Propylbenzene 2 8E-15 4 7E-15 1 3E-11 2 2E-11 Pyrene 0 OE+00 0 OE+00 7 5E-11 1 3E-10 Pyridine 0 OE+00 0 OE+00 3 2E-09 5 4E-09 Safrole 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Selenium 0 OE+00 0 OE+OO 0 OE+00 0 OE+00 Silver 0 OE+00 0 OE+00 1 2E-11 2 4E-11 Styrene 0 OE+00 0 OE+00 1 1E-11 1 4E-11 TetraCDD 2 3 7 8-1 7E-13 3 OE-13 8 9E-09 1 6E-08 TetraCDF 2,3 7 8-3 5E-13 5 8E 13 0 OE+00 0 OE+OO Tetrachlorobenzene 1 2 4 5-0 OE+00 0 OE+OO 7 OE-09 1 2E-08 Tetrachloroethane 1,12 2-2 8E-14 4 6E-14 2 7E-11 4 4E-11 Tetrachloroethylene (Perchloroethylene) 2 2E-14 3 4E-14 1 6E-10 2 5E-10 Tetrachlorophenol 2 3 4 6-0 OE+00 0 OE+00 9 2E-11 1 6E-10 Tetrahydrofuran 2 1E-15 3 3E-15 4 3E-11 6 7E-11 Thallium (1) 0 OE+OO 0 OE+00 0 OE+00 0 OE+OO Toluene 0 OE+00 0 OE+00 6 4E-11 1 2E-10 Toluidine o-4 3E-13 7 2E-13 0 OE+00 0 OE+00 Tnchlorobenzene 1,2 4-2 4E-18 3 9E-18 4 2E-09 6 9E-09 Trichioroethane 111-0 OE+00 0 OE+00 2 4E-12 3 9E-12 Tnchloroethane 1,1 2-1 3E-14 2 2E-14 1 3E-14 2 1E-14 Trichloroethylene 2 4E-15 3 OE-15 2 4E-11 2 9E-11 Trichlorofluoromethane (Freon 11) 0 OE+00 0 OE+00 9 OE-12 1 5E-11 Tnchlorophenol 2 4 5-0 OE+00 0 OE+00 7 2E-11 1 2E-10 Tnchlorophenol 2 4 6-7 OE-15 8 8E-15 9 3E-10 1 2E-09 Tnmethyi benzene 1,3,5-0 OE+00 0 OE+00 4 1E-09 8 1E-09 Trinitrobenzene 13 5 (sym-) 0 OE+00 0 OE+00 5 9E-10 1 OE-09 Undecane 0 OE+00 0 OE+00 8 5E-10 1 6E-09 Vinyl Chloride 5 9E-14 1 2E-13 7 8E-10 1 6E-09 Xylene m-0 OE+00 0 OE+00 2 3E-10 4 4E-10 Xylene o-0 OE+00 0 OE+00 8 8E-11 1 5E-10 Zinc 0 OE+00 0 OE+00 4 6E-13 8 9E-13 bis(2-Chloroethoxy)methane 0 OE+00 0 OE+00 1 3E-09 2 2E-09 o-Tolualdehyde 0 OE+00 0 OE+00 3 1E-10 4 3E-10 TABLE 31 CHEMICAL-SPECIFIC RISKS CHILD RESIDENT FROM SOURCE 225A (OPEN BURNING) AT M225 ON-SITE MAXIMUM GASEOUS LOCATION THIOKOL PROPULSION, INC BRIGHAM CITY, UTAH PAGE 5 OF 5 Chemical Total Cancer Risk Total Hazard Quotient Chemical Average Maximum Average Maximum p-Dimethylaminoazobenzene 2 3E-11 3 9E-11 0 OE+00 0 OE+00 trans-1 3-Dichloropropene 2 8E-15 4 6E-15 4 OE-10 6 6E-10 Total 7 7E-07 1 3E-06 5 1E-04 1 OE-03 TABLE 32 COMPARISON OF TOTAL ONE HOUR AIR CONCENTRATIONS (ug/m') TO UDAQ TOXIC SCREENING LEVELS AVERAGE EMISSION RATES THIOKOL PROULSION INC BRIGHMAN CITY UTAH Chemical Chronic/ Carcinogenic Toxic Screening Level (1) Adams Ranch Autoliv Blue Creek Boundary #1 Boundary #: ! Boundary #: Boundary #' Chnstensen Ranch Holmgren Ranch Pond Howe Dairy Thiokol Ranch Pond M 136 Offsite Maximum Gaseous M 136 Offsite Maximum Particulate M 225 Offsite Maximum Gaseous M 225 Offsite Maximum Particulate M 136 Onsite Maximum Gaseous M 136 Onsite Maximum Particulate M 225 Onsite Maximum Gaseous M225 Onsite Maximum Particulate 2 Methylnapthaiene 2 90E+02 8 2E05 1 SE 09 BOE 05 1 1E04 9 0E 05 5 3E04 2 BE 04 4 9E-05 2 BE 04 2 BE 05 7 BE 06 1 3E04 1 3E04 2 6E 03 0 OE+00 1 0EO4 1 0E04 1 3E03 31 E-06 Acetone 1 1SE+05 8 IE 04 1 8E 08 7 9E04 1 IE 03 B9E-04 5 2E03 2 6E-03 4 9E 04 2 BE 03 2 BE 04 7 8E05 1 3E03 1 3E-03 2 6E 02 0 OE+00 1 OE 03 1 OE 03 1 BE 02 3 IE 05 Acetonitnle 3 35E+03 2 6E04 5 BE 09 2 5E 04 3 4E 04 2 9E04 1 7E 03 B4E04 1 BE 04 8 9E-04 B9E05 2 5E05 4 IE 04 4 IE 04 8 3E03 0 OE+00 3 2E04 3 2E 04 4 3E03 9 9E-06 Acetophenone 4 90E+03 BOE 05 2 0E09 8 7E 05 1 2E 04 9 8E05 5 8E 04 2 9E04 5 4E 05 3 IE 04 31 E-05 8 6E06 1 4E 04 1 4E 04 2 9E 03 0 OE+OO 1 IE 04 1 IE 04 1 5E03 3 4E-06 Acrylonitnle 4 33E+02 2 3E04 5 IE 09 2 2E04 2 9E 04 2 5E-04 1 5E03 7 3E04 1 4E 04 7 8E04 7 BE 05 2 2E05 3 BE 04 3 6E-04 7 3E03 0 OE+OO 2 BE 04 2 8E-04 3 7E 03 S7E-06 Aluminum 1 OOE+02 2 OE+00 4 5E05 2 OE+00 2 BE+OO 2 2E+00 1 3E+01 6 BE+OO 1 2E+00 7 OE+OO 7 0E01 2 0E-01 3 2E+00 3 2E+00 6 5E+01 0 OE+OO 2 5E+00 2 5E+00 3 3E+01 7 7E-02 Aniline 7 60E+02 1 BE-04 3 9E09 1 7E 04 2 3E04 1 9E04 1 IE 03 5 7E 04 1 IE 04 6 OE 04 6 OE-05 1 7E-05 2 BE 04 2 BE 04 5 6E03 0 OE+OO 2 2E-04 2 2E-04 2 9E03 6 7E 06 Antimony 5 OOE+01 7 1E 04 1 6E08 6 9E04 9 2E 04 7 8E 04 4 6E03 2 3E03 4 3E04 2 4E 03 2 4E04 6 BE 05 1 1E03 1 IE 03 2 3E02 0 OE+OO B7E 04 8 7E 04 1 2E-02 2 7E-05 Arsenic 1 OOE+OO 4 3E06 1 5E 10 4 BE 06 B9E-08 5 2E06 4 4E05 1 9E-05 2 2E 06 1 9E-05 1 3E 06 2 4E06 5 5E 06 5 5E06 2 3E06 6 1E-05 7 8E06 7 BE 06 1 2E06 3 9E04 Banum 5OOE+01 7 7E-05 2 7E 09 B2E-05 2 4E-06 9 2E05 7 BE-04 3 4E 04 4 0E 05 3 5E 04 2 2E 05 4 3E05 9 9E 05 9 9E 05 6 0E 05 1 IE 03 1 4E 04 1 4E04 3 2E 05 6 9E03 Benzene 1 59E+02 1 2E 03 2 BE 08 1 2E03 1 6E03 1 4E 03 8 OEOB 4 OEOB 7 5E 04 4 2E-03 4 2E 04 1 2E04 2 OEOB 2 0E03 4 0E 02 OOE+00 1 5E 03 1 5E03 2 0E02 4 7E05 Beryllium 2 OOE 01 1 BE-06 6 IE 11 1 9E06 5 5E-08 21E06 1 8E-05 7 BE-06 9 2E 07 7 9E-06 5 IE 07 9 9E-07 2 3E-06 2 3E06 1 4E 06 2 5E 05 3 2E0B 3 2E0B 7 4E07 1 6E 04 Cadmium 1 OOE+OO 4 9E06 1 7E 10 5 2E 06 1 5E07 5 9E-06 5 0E 05 2 2E 05 2 6E-06 2 2E05 1 4E-06 2 7E-06 6 3E 06 6 3E06 3 8E06 6 9E 05 B9E0B B9E-06 2 1E06 4 4E 04 Carbon disulfide 311E+02 4 3E-04 9 5E09 4 2E04 5 5E-04 4 7E 04 2BE-03 1 4E 03 2 6E-04 1 5E03 1 5E 04 4 1E05 6 BE-04 6 8E04 1 4E 02 0 OE+00 5 2E-04 5 2E 04 7 OEOB 1 BE 05 Carbon tetrachloride 314E+03 6 0E 04 1 BEOS 5 9E04 7 BE 04 6 6E04 3 9E-03 1 9E-03 3 6E-04 2 IE 03 2 IE 04 5 BE 05 9 6E-04 9 6E-04 1 9E-02 0 OE+OO 7 4E 04 7 4E 04 9 9E 03 2 BE 05 Chlorobenzene 4 59E+03 6 2E05 1 4E 09 6 0E05 BOE 05 6 BE 05 4 0E 04 2 0E04 3 7E 05 2 1E04 2 1 E-05 5 9E06 9 BE 05 9 BE 05 2 OEOB 0 OE+OO 7 5E 05 7 5E-05 1 OE-03 2 3E 06 Chromium 5 OOE+01 2 7E-04 9 4E-09 2 8E-04 8 3E 06 3 2E04 2 7E-03 1 2E 03 1 4E 04 1 2E03 7 BE 05 1 5E 04 3 4E04 3 4E-04 2 1E 04 3 8E-03 4 9E-04 4 9E04 1 IE 04 2 4E 02 Cobalt 2 OOE+00 1 4E-05 3 IE 10 1 4E 05 1 BE 05 1 5E-05 9 IE 05 4 5E-05 B5E 06 4 8E05 4SE-06 1 3E06 2 2E-05 2 2E05 4 5E 04 0 OE+00 1 7E05 1 7E 05 2 BE 04 5 4E 07 Copper 1 OOE+02 2 4E 04 B5E09 2 6E04 0 OE+00 2 9E04 2 5E 03 1 IE 03 1 3E04 1 1E-03 7 OE-05 1 4E 04 3 IE 04 3 1E04 3 3E06 3 5E03 4 4E 04 4 4E04 6 6E-06 2 2E 02 Dichlorobenzene 1 2 6 OOE+03 9BE-0B 2 2E 10 9 6E-06 1 3E-05 1 1E-05 6 3E 05 3 2E05 5 9E-06 3 4E-05 3 4E 06 9 4E 07 1 6E-05 1 6E-05 31E-04 0 OE+00 1 2E-05 1 2E 05 1 6E04 3 7E 07 Dichloroethane 1 1 4 04E+04 6 6E06 1 5E 10 6 5E 06 BBE 06 7 3E0B 4 3E05 2 IE 05 4 0E 06 2 3E 05 2 3E06 6 3E-07 1 1E-05 1 IE 05 2 IE 04 0 OE+00 8 IE 06 8 IE 06 1 IE 04 2 5E 07 Dichloroethylene cis 1 2 7 91E+04 9 5E06 2 IE 10 9 3E06 1 2E05 1 OE 05 6 2E05 3 IE 05 5 BE 06 3 3E-05 3 3E0B 9 IE 07 1 5E 05 1 5E05 3 IE 04 0 OE+OO 1 2E-05 1 2E 05 1 BE-04 3 6E-07 Dichloroethylene 1 2 (trans) 7 91E+04 1 5E-05 3 4E 10 1 5E-05 2 0E05 1 7E 05 9 BE 05 4 9E-05 9 2E 06 5 2E-05 5 2E 06 1 5E 06 2 4E05 2 4E-05 4 9E-04 0 OE+00 1 9E 05 1 9E 05 2 5E 04 5 BE 07 Diethyl phthalate 5 OOE+02 1 BE 05 40E 10 1 BE-05 2 3E-05 2 0E05 1 2E-04 5 8E05 1 IE 05 6 2E05 6 2E-06 1 7E06 2 9E05 2 9E05 5 8E04 0 OE+OO 2 2E05 2 2E 05 3 OE-04 6 9E-07 Dimethyl phthalate 5 OOE+02 1 2E05 2 7E 10 1 2E 05 1 6E 05 1 3E 05 7SE 05 3 9E 05 7 3E06 4 IE 05 4 1 E-06 1 2E 06 1 9E05 1 9E-05 3 9E 04 0 OE+00 1 5E05 1 5E-05 2 0E04 4 6E-07 Diphenylamine 1 OOE+03 1 2E-05 2 7E 10 1 2E 05 1 6E 05 1 3E-05 7SE05 3 9E-05 7 3E-06 4 1 E-05 4 1 E-06 1 2E 06 1 9E05 1 9E 05 3 9E-04 0 OE+00 1 5E 05 1 5E 05 2 0E 04 4BE-07 Ethylbenzene 4 33E+04 7 6E05 1 7E-09 7 4E 05 9 8E05 8 4E 05 4 9E-04 2 5E 04 4 6E05 2 BE-04 2 6E 05 7 3E06 1 2E04 1 2E-04 2 4E-03 0 OE+OO 9 BE 05 9 BE 05 1 3E-03 2 9E-06 Hexachlorobenzene 2 OOE-01 1 9E 04 4 2E 09 1 BE 04 2 4E04 2 IE 04 1 2E-03 B1E-04 1 IE 04 6 4E-04 B4E-05 1 BE 05 BOE 04 3 OE-04 6 OEOB 0 OE+OO 2 3E04 2 3E04 3 IE 03 7 2E-06 Hexachlorocyclopentadiene 1 OOE+OO 2 4E 04 5 4E 09 2 4E-04 3 IE 04 2 7E 04 1 6E 03 7 BE 04 1 5E 04 S3E04 8 3E05 2 3E05 3 8E-04 BBE 04 7 8E03 0 OE+00 BOE 04 3 OE-04 4 OE-03 9 2E 06 Hexane 1 76E+05 2 0E 04 4 5E 09 2 0E04 2 BE 04 2 2E 04 1 3E03 BBE 04 1 2E 04 7 0E04 7 OE-05 2 OE-05 3 2E-04 3 2E04 6 5E03 0 OE+OO 2 5E04 2 5E 04 BBE 03 7 7E-06 Lead 5 OOE+00 2 7E-04 9 4E 09 2 9E-04 B5E 06 3 2E-04 2BE-03 1 2E-03 1 4E-04 1 2E-03 7 9E 05 1 5E 04 3 5E 04 3 5E04 1 7E 04 3 BE 03 4 9E-04 4 9E04 9 0E 05 2 4E 02 Manganese 2 OOE+01 2 7E03 B 1E-0B 2 7E 03 3 5E-03 3 0E 03 1 BE-02 BBE-03 1 6E03 9 3E-03 9 3E-04 2 6E-04 4 3E03 4 3E03 8 7E-02 0 OE+00 3 3E-03 3 3E03 4 5E 02 1 OE 04 Mercury 2 50E+00 1 7E 06 23E 11 1 7E 06 2 3E0B 1 9E 06 1 IE 05 5 6E06 1 1E-06 BOE 06 BOE 07 1 7E07 2SE06 2 BE 06 5 6E05 0 OE+OO 2 IE 06 2 1E06 2 9E-05 BBE 08 Methacryionitnle 2 74E+02 9 4E05 2 IE 09 9 2E 05 1 2E-04 1 0E04 6 0E04 3 OE-04 5 7E05 3 2E04 3 2E-05 9 0E 06 1 5E 04 1 5E-04 3 OE-03 0 OE+00 1 1E04 1 1E-04 1 5E 03 3 6E 06 Methyl Methacrylate 2 04E+04 3 2E 05 7 2E 10 3 2E05 4 2E 05 3 6E 05 2 IE 04 1 OE-04 2 OE-05 1 1E04 1 IE 05 3 1E-06 5 IE 05 5 IE 05 1 OEOB 0 OE+OO 4 0E05 4 OE-05 5 3E04 1 2E 06 Naphthalene 5 23E+03 3 4E 04 7 6E 09 3 4E 04 4 4E 04 3 BE 04 2 2E03 1 1E-03 2 1E-04 1 2E-03 1 2E04 3 3E-05 5 5E 04 5 5E04 1 1E-02 0 OE+OO 4 2E 04 4 2E 04 5 6E 03 1 3E-05 Nickel 1 50E+02 6 0E04 2 IE 08 6 3E-04 1 9E05 7 2E04 6 1E-03 2 7E 03 3 1E 04 2 7E 03 1 BE 04 3 4E 04 7 7E 04 7 7E-04 4 7E04 B4E 03 1 IE 03 1 1E03 2 5E 04 5 4E 02 Nitrobenzene 5 02E+02 1 4E 05 3 1E 10 1 3E-05 1 8E-05 1 5E 05 8 9E 05 4 4E 05 B3E0B 4 7E 05 4 7E06 1 3E06 2 2E-05 2 2E05 4 4E 04 0 OE+00 1 7E 05 1 7E-05 2 3E04 5 2E07 Pentachlorophenol 5 OOE+01 6 OE-04 1 3E 08 5 9E-04 7 8E04 6 6E 04 3 9E03 1 9E03 3 6E-04 2 1E03 2 IE 04 5 BE 05 9 6E04 9 6E04 1 9E 02 0 OE+00 7 4E04 7 4E 04 9 9E-03 2 3E-05 Phenol 1 92E+03 6 6E 05 1 5E-09 6 4E 05 8 5E05 7 2E05 4 2E-04 21E04 4 0E05 2 2E-04 2 2E05 6 3E 06 1 OE-04 1 0E04 2 1E-03 0 OE+00 8 OE-05 BOE 05 1 1E-03 2 5E-0B Phosphorus 1 OOE+01 1 SE 03 6 5E 08 2 OEOB 0 OE+00 2 2E 03 1 9E-02 8 2E 03 9 6E-04 8 4E 03 5 4E 04 1 IE 03 2 3E 03 2 3E03 2 6E05 2 6E02 3 4E 03 3 4E-03 5 0E05 1 7E 01 Pyndine 3 23E+02 1 8E-05 4 0E 10 1 7E-05 2 3E05 2 0E 05 1 2E-04 5 BE 05 1 1E-05 B1E05 6 IE 06 1 7E06 2 BE 05 2 BE 05 5 7E04 0 OE+00 2 2E05 2 2E05 2 9E04 BBE-07 Selenium 2 OOE+01 2 5E05 8 9E 10 2 7E-05 0 OE+00 3 OE-05 2 6E 04 1 1E04 1 3E05 1 IE 04 7 3E06 1 4E 05 3 2E 05 3 2E-05 3 5E07 3 6E-04 4 6E-05 4 6E05 6 9E 07 2 3E 03 Sliver 1 OOE+01 1 4E05 48E 10 1 5E05 4 3E-07 1 7E 05 1 4E 04 6 2E-05 7 2E-06 6 2E 05 4 0E 06 7 8E-06 1 8E05 1 BE 05 1 1E-05 1 9E-04 2 5E-05 2 5E05 5 BE-06 1 2E 03 Styrene 8 50E+03 1 8E05 3 9E 10 1 7E05 2 3E 05 1 9E-05 1 1E-04 5 7E 05 1 IE 05 BOE 05 6 OE-06 1 7E-06 2 BE 05 2 BE 05 5 6E-04 0 OE+00 2 2E-05 2 2E-05 2 9E 04 B7E07 Tetrahydrofuran 1 47E+04 2 1E05 4 6E 10 2 OE-05 2 7E-05 2 3E05 1 3E-04 6 6E-05 1 2E05 7 0E 05 7 OEOB 2 OE-06 3 3E05 BBE 05 6 6E04 0 OE+OO 2 5E 05 2 5E-05 3 4E 04 7BE-07 Thallium 1 OOE+01 3 4E05 1 2E 09 3 6E-05 1 IE 06 4 IE 05 3 5E 04 1 5E 04 1 BE-05 1 5E-04 1 OE-05 1 9E-05 4 4E-05 4 4E-05 2 7E 05 4 8E04 6 2E05 6 2E05 1 4E 05 3 1E03 Toluene 7 52E+03 51E04 1 IE OS 4 9E04 6 5E04 5 6E-04 3 3E-03 1 6E 03 3 IE 04 1 7E03 1 7E 04 4 8E-05 8 OE-04 8 OE-04 1 6E-02 0 OE+OO 6 2E 04 6 2E 04 BSE 03 1 9E 05 Vinyl Chlonde 2 55E+02 1 2E 04 2 7E-09 1 2E04 1 6E-04 1 4E 04 8 0E04 4 0E 04 7 4E05 4 2E-04 4 2E 05 1 2E05 2 0E04 2 0E04 3 9E-03 0 OE+00 1 5E 04 1 5E 04 2 0E 03 4 7E06 Xylene o 4 33E+04 9 7E-05 2 2E09 9 5E 05 1 3E04 1 IE 04 6 3E-04 31E-04 5 9E-05 3 3E04 3 3E-05 9 3E-06 1 5E 04 1 5E 04 3 IE 03 0 OE+00 1 2E04 1 2E04 1 6E-03 3 7E 06 Zinc 2 OOE+02 1 8E04 6 3E09 1 9E04 5 OE-06 2 2E04 1 BE 03 8 IE 04 9 5E 05 8 2E04 5 3E 05 1 0E04 2 3E 04 2 3E04 1 3E-04 2 5E 03 3 BE 04 BBE 04 6 BE 05 1 BE-02 trans 1 3 Dichloropropene 4 53E+02 1 3E-05 2SE 10 1 2E 05 1 6E05 1 4E-05 8 2E 05 4 IE 05 7 7E 06 4 3E05 4 3E0B 1 2E06 2 0E05 2 OE-05 41E04 0 OE+OO 1 6E05 1 6E05 2 IE 04 4 BE 07 Notes 1 Acute Toxic Screening Level = ACGIH TLV divided by 10 ACGIH TLVs from 2003 TLVs and BEls for Chemical Substances and Physical Agents Amencan Council of Government Industnal Hygienists (ACGIH) Shading indicates that Toxic Screening Level was exceeded NA No value available TABLE 33 COMPARISON OF TOTAL ONE HOUR AIR CONCENTRATIONS (ug/m') TO UDAQ TOXIC SCREENING LEVELS MAXIMUM EMISSION RATES THIOKOL PROULSION INC BRIGHMAN CITY UTAH Chemical Chronic/ Carcinogenic Toxic Screening Level (1) Adams Ranch Autoliv Blue Creek Boundary # Boundary #. 2 Boundary #. 3 Boundary # J Chnstensen Ranch Holmgren Ranch Pond Howe Dairy Thiokol Ranch Pone M 136 Offsite Maximum Gaseous M 136 Offsite Maximum Particulate M 225 Offsite Maximum Gaseous M 225 Offsite Maximum Particulate M 136 Onsite Maximum Gaseous M 136 Onsite Maximum Particulate M 225 Onsite Maximum Gaseous M 225 Onsite Maximum Particulate 2 Methylnapthaiene 2 90E+02 1 5E 04 3 0E04 1 4E-04 1 9E-04 1 6E-04 9 5E04 4 7E 04 8 9E05 5 0E04 5 0E05 1 4E 05 2SE-04 2SE-04 4 7E OS 0 OE+OO 1 BE 04 1 BE 04 2 4E 03 S6E0B Acetone 1 18E+05 1 BE 03 3 2E 03 1 6E-03 2 IE-OS 1 7E-03 1 0E02 5 IE 03 9 6E04 5 4E 03 5 4E-04 1 5E 04 2 5E 03 2 5E-03 5 IE 02 0 OE+00 1 9E-0S 1 9E03 2 BE 02 6 0E-0S Acetonitnle 3 35E+03 4 3E04 8 7E-04 4 2E04 5 BE 04 4 7E 04 2 8E03 1 4E-0S 2 6E04 1 5E 03 1 5E 04 41 E-05 6SE04 BSE 04 1 4E 02 0 OE+00 5 3E04 5 BE 04 7 OEOB 1 6E05 Acetophenone 4 90E+03 1 2E 04 2 5E 04 1 2E 04 1 6E04 1 4E 04 SOE 04 4 OE-04 7 5E-05 4 2E-04 4 2E 05 1 2E 05 2 0E04 2 0E04 4 0E OS 0 OE+00 1 SE 04 1 SE-04 2 OE-OB 4 7E-06 Acrylonitnle 4 33E+02 3 9E 04 7 8E 04 3 8E04 BOE 04 4 3E 04 2 5E-03 1 2E-03 2 3E04 1 3E-03 1 BE 04 3 7E 05 6 2E-04 6 2E 04 1 2E 02 0 OE+OO 4 8E04 4 BE 04 6 4E-03 1 5E 05 Aluminum 1 OOE+02 2 7E+00 5 4E+00 2 BE+OO 3 4E+00 2 9E+00 1 7E+01 8 6E+00 1 6E+00 9 1E+00 9 1E01 2 5E01 4 2E+00 4 2E+00 8 5E+01 0 OE+OO 3 BE+OO B 3E+00 4 4E+01 1 OE-01 Aniline 7 60E+02 3 0E04 BOE 04 2 9E04 3 9E-04 3 3E-04 1 9E03 9 6E04 1 BE 04 1 OEOB 1 OE 04 2 9E-05 4 7E 04 4 7E-04 9 5E-03 0 OE+OO 3 6E04 S6E04 4 9E 03 1 1E0S Antimony 5 OOE+01 1 BE 03 2 7E-03 1 3E03 1 7E0S 1 4E-03 8 5E 03 4 2E03 7 9E04 4 5E 03 4 5E 04 1 3E04 2 1E-03 2 IE 03 4 2E02 0 OE+OO 1 6E 03 1 6E0S 2 2E-02 SOE 05 Arsenic 1 OOE+00 5 3E0B 1 6E-05 5 BE 06 1 IE 07 6 3E06 5 4E 05 2 4E-05 2 BE 06 2 4E-05 1 5E-0B BOE 06 6 8E06 6 BE 06 2 8E-06 7 5E05 9 6E06 9 6E06 1 SE 06 4 BE 04 Banum 5 OOE+01 1 2E-04 BSE 04 1 BE 04 3 9E0B 1 5E 04 1 3E0S 5 5E-04 6 5E05 5 6E04 3 BE 05 7 0E05 1 6E 04 1 6E04 9 7E 05 1 7E 03 2 3E-04 2 BE 04 S2E-05 1 IE 02 Benzene 1 59E+02 2 IE 03 4 2E 03 2 0E 03 2 7E03 2 BE 03 1 BE 02 6 7E 03 1 2E03 7 IE 03 7 IE 04 2 0E 04 3 3E 03 3 3E 03 6 6E 02 0 OE+OO 2 5E 03 2 5E-03 3 4E02 7 9E-05 Beryllium 2 OOE 01 2 9E-06 8 7E 06 3 1 E-06 8 9E 08 3 5E 06 2 9E-05 1 SE05 1 5E-06 1 3E05 S4E 07 1 6E06 B7E-06 3 7E 06 2 3E06 4 OE-05 S2E0B 5 2E06 1 2E-06 2 6E04 Cadmium 1 OOE+OO BOE 06 2 4E 05 8 5E-06 2 5E 07 9 BE 06 B1E05 3 BE 05 4 2E06 BBE 05 2 BE 06 4 5E 06 1 0E05 1 OE 05 6 BE 06 1 IE 04 1 SE 05 1 SE05 S4E-06 7 2E04 Carbon disulfide 311E+02 1 OE 03 2 IE 03 1 OE 03 1 SE OS 1 IE 03 6 6E03 S3E-03 6 2E04 S5E-03 S5E 04 9 BE 05 1 6E 03 1 6E 03 SSE-02 0 OE+00 1 BE 03 1 3E03 1 7E 02 B9E0S Carbon tetrachloride 314E+0B 7 2E 04 1 5E 03 7 0E 04 9SE04 7 9E04 4 6E 03 2 3E03 4 3E-04 2 5E-0B 2 5E 04 6 9E 05 1 IE 03 1 IE 03 2 3E02 0 OE+00 8 BE-04 BBE 04 1 2E 02 2 7E0S Chlorobenzene 4 59E+03 1 2E-04 2 4E-04 1 1E04 1 5E-04 1 3E-04 7 5E-04 3 7E 04 7 OE-05 4 OE-04 4 0E05 1 IE 05 1 BE 04 1 BE 04 3 7E OS 0 OE+00 1 4E 04 1 4E 04 1 9E 03 4 4E06 Chromium 5 OOE+01 3 3E 04 9 9E 04 3 5E 04 1 OE 05 3 9E-04 3 3E-03 1 5E 03 1 7E 04 1 5E 03 9 6E05 1 8E04 4 2E-04 4 2E-04 2 6E 04 4 6E-03 5 9E 04 5 9E04 1 4E-04 2 9E 02 Cobalt 2 OOE+OO 2 4E 05 4 9E 05 2 4E-05 3 2E-05 2 7E 05 1 6E04 7 9E05 1 5E-05 B4E-05 8 4E 06 2SE06 S9E-05 3 9E05 7 8E-04 0 OE+00 BOE 05 3 0E-0S 4 0E 04 9 BE 07 Copper 1 OOE+02 3 BE 04 1 2E03 4 0E 04 0 OE+OO 4 6E04 3 9E03 1 7E 03 2 0E04 1 7E OS 1 1E-04 2 2E04 4 9E04 4 9E04 5 BE 06 5 5E03 7 0E 04 7 0E04 1 OE-05 BSE 02 Dichlorobenzene 1 2 6 OOE+03 1 6E-05 3 2E-05 1 6E05 2 1E05 1 BE 05 1 OE-04 5 2E-05 9 7E 06 5 5E-05 5 5E 06 1 5E06 2 5E 05 2 5E05 5 1E-04 0 OE+00 2 0E05 2 0E05 2 6E04 6 IE 07 Dichloroethane 1 1 4 04E+04 1 1E-05 2 2E05 1 IE 05 1 4E05 1 2E05 7 0E05 BSE 05 6 5E-06 S7E-05 3 7E 06 1 OE-06 1 7E 05 1 7E-05 B5E-04 0 OE+00 1 3E-05 1 BEOS 1 BE 04 4 1E-07 Dichloroethylene cis 1 2 7 91E+04 1 6E05 3 1E05 1 5E-05 2 OE-05 1 7E-05 1 OE-04 SOE 05 9 4E-06 5 BE 05 5SE 06 1 5E 06 2 5E05 2 5E 05 SOE 04 0 OE+00 1 9E-05 1 9E 05 2 6E04 5 9E07 Dichloroethylene 1 2 (trans) 7 91E+04 2 5E 05 5 0E 05 2 4E-05 3 2E 05 2 7E 05 1 6E04 SOE 05 1 5E 05 8 4E-05 8 4E-06 2 4E-06 3 9E-05 3 9E 05 7 9E04 0 OE+OO 3 0E 05 SOE 05 41E04 9 4E 07 Diethyl phthalate 5 OOE+02 BOE 05 6 OE-05 2 9E05 3 9E05 3 3E-05 1 9E04 9 BE 05 1 8E05 1 OE-04 1 0E05 2 9E06 4 7E05 4 7E05 9 5E-04 0 OE+00 3 6E05 3 6E-05 4 9E-04 1 IE 06 Dimethyl phthalate 5 OOE+02 2 OE-05 4 1E05 2 0E 05 2 6E-05 2 2E-05 1 BE 04 6 6E05 1 2E-05 7 0E05 7 0E06 2 0E 06 3 2E05 3 2E 05 6 5E-04 0 OE+OO 2 5E-05 2 5E0S 3 BE-04 7 7E 07 Diphenylamine 1 OOE+03 2 0E05 4 IE 05 2 OE-05 2 BE-05 2 2E05 1 3E-04 6 6E05 1 2E-05 7 0E 05 7 0E06 2 OE-06 3 2E-05 3 2E-05 6 5E 04 0 OE+00 2SE 05 2 5E 05 BSE 04 7 7E-07 Ethylbenzene 4 S3E+04 1 BE 04 2 7E 04 1 3E-04 1 7E-04 1 5E 04 8 7E 04 4 3E-04 B 1E-05 4 6E04 4 6E05 1 SE 05 2 IE 04 2 1E-04 4 3E-03 0 OE+OO 1 6E-04 1 BE 04 2 2E-03 5 1E-06 Hexachlorobenzene 2 OOE 01 4 8E04 9 7E 04 4 7E-04 6 2E-04 5SE04 3 IE 03 1 5E-03 2 9E-04 1 6E-03 1 6E04 4 BE-05 7 6E-04 7 6E-04 1 SE 02 0 OE+00 5 9E 04 S9E 04 7SE03 1 8E05 Hexachlorocyclopentadiene 1 OOE+OO 4 IE 04 8 2E04 4 0E04 5 BE 04 4 5E-04 2 BE 03 1 3E-03 2 5E 04 1 4E-03 1 4E-04 S9E05 6 4E-04 6 4E-04 1 SE 02 0 OE+00 5 OE-04 SOE 04 6 7E 03 1 5E-05 Hexane 1 76E+05 4 1E-04 8 3E 04 4 0E 04 5 BE 04 4 5E04 2 6E03 1 3E-03 2 5E 04 1 4E 03 1 4E-04 3 9E-05 6 5E04 6 5E04 1 3E 02 0 OE+00 SOE 04 SOE 04 6 7E OB 1 6E 05 Lead 5 OOE+00 4 9E 04 1 5E-0B 5 2E 04 1 2E05 5 8E-04 5 OE-03 2 2E03 2 5E 04 2 2E-03 1 4E 04 2 7E 04 B2E04 B2E-04 3 OE-04 B9E-03 S8E-04 8 BE 04 1 6E04 4 4E 02 Manganese 2OOE+01 6 9E-03 1 4E 02 6 7E 03 8 9E-03 7 5E03 4 4E 02 2 2E02 4 1E-0B 2 3E 02 2 3E-03 6 6E-04 1 IE 02 1 IE 02 2 2E01 0 OE+OO B 4E-0B B4E-03 1 IE 01 2 6E 04 Mercury 2 50E+00 3 IE 06 6 BE 06 BOE 06 4 OEOB S4E 06 2 0E05 1 OE 05 1 9E-06 1 IE 05 1 IE 06 BOE 07 4 9E0B 4 9E 06 1 OE 04 0 OE+00 BSE 06 3 BE 06 S IE 05 1 2E-07 Methacryionitnle 2 74E+02 1 IE 04 2 2E04 1 1E-04 1 4E-04 1 2E-04 7 0E04 3 5E 04 6 5E 05 3 7E 04 3 7E 05 1 OE-05 1 7E 04 1 7E04 3 SE-03 0 OE+00 1 3E-04 1 SE04 1 8E OS 4 IE 06 Methyl Methacrylate 2 04E+04 5 2E05 1 IE 04 5 1E-05 6 BE 05 5 8E05 3 4E 04 1 7E-04 S2E 05 1 8E04 1 SE 05 5 0E 06 8 BE 05 B3E05 1 7E03 0 OE+00 6 4E 05 B4E 05 8 6E 04 2 OEOB Naphthalene 5 23E+03 6 IE 04 1 2E03 5 9E04 7 8E04 6 7E 04 3 9E03 1 9E 03 3 7E 04 2 IE-OS 2 IE 04 5 BE 05 9 BE-04 9 6E04 1 9E-02 0 OE+OO 7 4E 04 7 4E-04 9 9E 03 2 BEOS Nickel 1 50E+02 1 IE 03 3 2E03 1 IE 03 3 3E05 1 SE-03 1 IE 02 4 8E-03 5 BE 04 4 BE OS 3 1E-04 BOE 04 1 4E-03 1 4E03 8 4E-04 1 5E-02 1 9E03 1 9E 03 4 5E04 9 6E02 Nitrobenzene 5 02E+02 2SE 05 4 7E05 2 3E 05 BOE 05 2 5E-05 1 5E 04 7 4E-05 1 4E 05 7 9E 05 7 9E 06 2 2E06 3 7E05 B7E05 7 4E 04 0 OE+00 2 8E-05 2 8E-05 3 BE 04 BBE 07 Pentachlorophenol 5 OOE+01 1 OE-03 2 IE 03 9 9E 04 1 3E03 1 IE 03 6 6E-03 BBE 03 6 IE 04 B5E OS 3 5E-04 9 7E 05 1 BEOS 1 BE 03 3 3E-02 0 OE+OO 1 2E0B 1 2E03 1 7E-02 3 9E OS Phenol 1 92E+03 9 0E 05 1 8E-04 BBE 05 1 2E04 9 9E-05 5 8E-04 2 9E04 5 4E 05 3 IE 04 3 IE 05 S6E06 1 4E 04 1 4E 04 2 9E-03 0 OE+OO 1 IE 04 1 IE 04 1 SE 03 3 4E 06 Phosphorus 1 OOE+01 21E-03 6 5E-03 2 3E03 0 OE+00 2 6E-03 2 2E 02 9SE 03 1 1E-03 9 7E-03 6 2E-04 1 2E-03 2 7E-0S 2 7E0S 3 0E 05 3 IE 02 3 9E 03 B9E 03 5 BE 05 2 0E01 Pyndine 3 23E+02 BOE 05 6 IE 05 2 9E-05 3 9E05 3 BE 05 1 9E 04 9 7E 05 1 8E-05 1 OE 04 1 0E05 2 9E-06 4SE05 4 BE 05 9 6E04 0 OE+00 3 7E 05 3 7E-0S 4 9E04 1 IE 06 Selenium 2 OOE+01 4 IE 05 1 3E04 4 4E05 0 OE+00 4 9E05 4 2E 04 1 BE 04 2 IE 05 1 9E04 1 2E05 2 4E 05 5 2E 05 5 2E05 S7E-07 S9E04 7 5E OS 7SE05 1 IE 06 3 8E 03 Silver 1 OOE+01 2 9E-05 B7E-05 3 OE-05 8 9E 07 3 4E05 2 9E 04 1 BE 04 1 5E05 1 3E 04 8 4E 06 1 6E 05 3 7E05 3 7E-05 2 2E-05 4 OE-04 5 2E 05 5 2E-0S 1 2E0S 2 6E 03 Styrene 8 50E+03 2 IE 05 4 3E05 2 IE 05 2 8E05 2 3E05 1 4E 04 6 9E05 1 SE 05 7 3E05 7 3E-06 2 0E06 3 4E 05 3 4E 05 BSE 04 0 OE+00 2 6E-05 2 BE OS 3 5E-04 8 IE 07 Tetrahydrofuran 1 47E+04 3 2E 05 6 4E 05 3 1E05 4 IE 05 3 5E05 2 1E 04 1 0E04 1 9E-05 1 1E-04 1 1E-05 3 1 E-06 51E05 5 IE 05 1 OE 03 0 OE+OO 3 9E 05 3 9E05 S2E04 1 2E 06 Thallium 1 OOE+01 5 BE-05 1 7E 04 5 9E05 1 7E-06 6 7E 05 5 7E 04 2 5E04 2 9E05 2 5E 04 1 6E 05 3 2E05 7 2E05 7 2E05 4 4E-0S 7 9E 04 1 0E04 1 0E04 2 4E 05 SOE OS Toluene 7 52E+03 9 4E 04 1 9E03 9 2E04 1 2E03 1 OEOB 6 IE 03 3 0E 03 5 7E 04 3 2E-03 3 2E04 9 0E05 1 5E 03 1 5E03 BOE 02 0 OE+00 1 2E03 1 2E03 1 5E02 3 6E05 Vinyl Chlonde 2 55E+02 2 5E-04 5 0E04 2 4E-04 3 2E-04 2 7E 04 1 6E 03 BOE 04 1 5E-04 B5E04 B 5E 05 2 4E 05 4 0E04 4 0E 04 8 OE-03 0 OE+00 3 1E04 3 IE 04 4 IE-OS 9 5E06 Xylene o 4 33E+04 1 7E 04 3 3E04 1 6E04 2 IE 04 1 BE 04 1 IE-OS 5 3E04 1 OE 04 5 BE 04 5 BE 05 1 BE-05 2 BE 04 2 6E04 5 BE 03 0 OE+00 2 0E04 2 0E 04 2 7E 03 6 3E06 Zinc 2 OOE+02 3 5E 04 1 IE 03 3 7E 04 9 6E-0B 4 2E04 3 5E 03 1 5E03 1 8E-04 1 BE 03 1 0E04 2 0E04 4 5E04 4 5E-04 2 4E 04 4 9E03 6 BE 04 BSE 04 1 SE 04 3 IE 02 trans 1 3 Dichloropropene 4 53E+02 2 1E05 4 2E05 2 0E05 2 7E 05 2 3E-05 1 SE 04 6 7E-05 1 3E05 7 IE 05 71E06 2 0E 06 3 3E-05 BBE 05 BBE 04 0 OE+00 2SE 05 2 5E 05 3 4E 04 7 9E 07 Notes 1 Acute Toxic Screening Level = ACGIH TLV divided by 10 ACGIH TLVs from 2003 TLVs and BEls for Chemical Substances and Physical Agents Amencan Council of Government Industnal Hygienists (ACGIH) Shading indicates that Toxic Screening Level was exceeded NA No value available TABLE 34 COMPARISON OF TOTAL 24 HOUR AIR CONCENTRATIONS (ug/m') TO UDAQ TOXIC SCREENING LEVELS AVERAGE EMISSION RATES THIOKOL PROULSION INC BRIGHMAN CITY UTAH Chemical Chronic/ Carcinogenic Toxic Screening Level (1) Adams Ranch Autoliv Blue Creek Boundary #' Boundary #. I Boundary #'. ) Boundary #' J Chnstensen Ranch Holmgren Ranch Pond Howe Dairy Thiokol Ranch Pone M 136 Offsite Maximum Gaseous M 136 Offsite Maximum Particulate M 225 Offsite Maximum Gaseous M 225 Offsite Maximum Particulate M 136 Onsite Maximum Gaseous M 136 Onsite Maximum Particulate M 225 Onsite Maximum Gaseous M 225 Onsite Maximum Particulate 2 Methylnapthaiene 9 67E+01 8 7E 10 1 SE09 1 5E09 1 0E09 9 2E 10 1 7E 09 7 4E 10 4 9E 10 1 1E09 68E 10 1 9E 10 1 BE 09 1 6E 09 SOE 09 0 OE+00 3 BE 09 BSE 09 6 1E08 3 5E 11 Acetone 3 95E+04 8 7E 09 1 8E-0B 1 5E OS 1 OE 08 9 2E09 1 7E 08 7 3E09 4 BE-09 1 IE 08 6 7E 09 1 9E 09 1 BE 08 1 6E0B BOE-OB 0 OE+00 BBE 08 3SE08 6 IE 07 S5E 10 Acetonitnle 1 12E+03 2 8E-09 5SE09 4 7E-09 3 4E-09 SOE 09 5 4E-09 2 4E 09 1 BE 09 3 6E 09 2 2E09 B2E 10 SOE 09 SOE 09 2 6E08 0 OE+00 1 IE 08 1 IE 08 1 9E07 1 IE 10 Acetophenone 1 63E+03 9 5E 10 2 0E09 1 6E-09 1 1E09 1 OE-09 1 9E09 8 1E 10 5 BE 10 1 2E-09 7 4E 10 21E10 1 7E-Q9 1 7E09 8 8E09 0 OE+OO 3 6E09 S6E-09 B7E-0B S9E11 Acry/onitn/e 4B1E+01 2 4E 09 5 IE 09 41E09 2 9E09 2 BE 09 4 8E-09 21E09 1 4E 09 3 IE 09 1 9E09 5 4E 10 4 4E 09 4 4E 09 2 2E0B 0 OE+OO 9 2E09 9 2E09 1 7E 07 99E 11 Aluminum 3 SSE+01 2 2E0S 4 5E-0S 3 7E 05 2 BE 05 2SE05 4 3E05 1 8E05 1 2E05 2 BE 05 1 7E05 4 9E06 3 9E05 3 9E0S 2 0E 04 0 OE+00 8 3E-0S 8 3E0S 1 SE 03 BBE 07 Aniline 8 4SE+01 1 9E-09 3 9E-09 3 2E09 2 BE 09 2 0E09 3 7E 09 1 6E 09 1 1E-09 2 4E09 1 5E 09 42E 10 3 4E-09 3 4E09 1 7E-08 0 OE+00 7 2E-09 7 2E09 1 3E-07 76E 11 Antimony 1 B7E+01 7 6E-09 1 6E-0B 1 3E08 9 IE 09 BOE 09 1 5E-08 6 4E-09 4 2E09 9 BE 09 5 9E 09 1 7E 09 1 4E-0S 1 4E0S 7 0E08 0 OE+00 2 9E0S 2 9E 08 SBE 07 3 1E 10 Arsenic 1 11E-01 7 BE 11 1 SE 10 1 SE 10 B9E 13 S3E 11 1 9E 10 7 7E 11 4 5E 11 1 OE 10 2SE 11 1 BE 11 1 BE 12 1 BE 12 68E 12 2 4E 10 2 8E 12 2 BE 12 S2E 11 BOE 14 Banum 1 67E+01 1 4E 09 2 7E-09 2 8E 09 2 4E 11 1 SE-09 3 3E09 1 4E 09 8 IE 10 1 BE 09 4 5E 10 2 BE 10 3 SE 11 BSE 11 1 BE 10 4 2E 09 7SE 11 7 5E 11 1 4E 09 BOE IS Benzene 1 77E+01 1 3E-0B 2SE-08 2 2E08 1 BE 08 1 4E 08 2 6E-0B 1 1E-08 7 4E 09 1 7E08 1 OE-08 3 0E 09 2 4E OS 2 4E 08 1 2E 07 0 OE+OO SOE 08 5 OE-08 9 BE 07 5 4E 10 Beryllium 2 22E 02 B2E 11 6 IE 11 6 3E 11 S4E 13 3 4E 11 7 BE 11 3 IE 11 1 8E 11 4 2E 11 1 OE 11 5 3E 12 8 IE 13 8 1E IS 42E 12 9 BE 11 1 7E 12 1 7E 12 3 IE 11 1 BE 14 Cadmium 1 11E01 BBE 11 1 7E 10 1 BE 10 1 5E 12 9 4E 11 2 IE 10 87E 11 51E11 1 2E 10 2 9E 11 1 5E 11 2 3E 12 2 3E 12 1 2E 11 2 7E 10 4 BE 12 4 BE 12 BBE 11 51E 14 Carbon disulfide 1 04E+02 4 BE 09 9 5E09 7 7E09 5 5E-09 4 BE 09 B9E-09 SOE 09 2 5E 09 S9E 09 S5E 09 1 OE-09 B2E09 8 2E09 4 2E08 0 OE+00 1 7E-08 1 7E-0B S2E 07 1 9E 10 Carbon tetrachlonde 3 49E+02 6 4E 09 1 3E-08 1 IE 08 7 7E09 6 8E-09 1 BE 08 5 4E-09 BBE 09 8 SE 09 SOE 09 1 4E 09 1 2E 08 1 2E08 5 9E08 0 OE+OO 2 4E 08 2 4E-08 4 5E07 2 6E 10 Chlorobenzene 1 53E+0S 6 6E 10 1 4E 09 1 1E-09 79E 10 70E 10 1 SE09 56E 10 3 7E 10 BSE 10 S1E 10 1 SE 10 1 2E 09 1 2E09 B 1E-09 0 OE+OO 2 5E 09 2 SE-09 4 BE 08 2 7E 11 Chromium 5 56E+00 4 BE 09 9 4E-09 9 6E-09 8 3E 11 51E-09 1 2E08 4BE-09 2 BE 09 6 4E 09 1 6E09 B IE 10 1 2E 10 1 2E 10 BBE 10 1 5E 08 2 6E 10 2 6E 10 4 8E-09 2 BE 12 Cobalt 2 22E-01 1 5E 10 3 IE 10 2 5E 10 1 8E 10 1 6E 10 2 9E 10 1 3E 10 8 4E 11 1 9E 10 1 2E 10 3 4E 11 2 7E 10 2 7E 10 1 4E 09 0 OE+OO 5 7E 10 S7E 10 1 IE OB 61E 12 Copper 3 33E+01 4 4E 09 BSE 09 S7E-09 0 OE+00 4 7E09 1 OE 08 4 BE 09 2 BE 09 5 BE 09 1 4E-09 ^ 7 3E 10 0 OE+OO 0 OE+00 0 OE+00 1 3E08 0 OE+OO 0 OE+00 0 OE+00 0 OE+00 Dichlorobenzene 1 2 2 OOE+03 1 OE 10 2 2E 10 1 BE 10 1 3E 10 1 IE 10 2 IE 10 8 9E 11 5 9E 11 1 4E 10 82E 11 23E 11 1 9E 10 1 9E 10 9 7E 10 0 OE+00 40E 10 4 0E 10 7 BE 09 4 3E 12 Dichloroethane 1 1 4 49E+03 71E 11 1 5E 10 1 2E 10 BSE 11 7SE 11 1 4E 10 6 0E 11 B9E 11 92E 11 S5E 11 1 BE 11 1 BE 10 1 BE 10 BSE 10 0 OE+00 2 7E 10 2 7E 10 4 9E09 2 9E 12 Dichloroethylene cis 1 2 2 64E+04 1 OE 10 21E 10 1 7E 10 1 2E 10 1 1E 10 2 0E 10 86E 11 S7E 11 1 SE 10 7 9E 11 2SE 11 1 BE 10 1 8E 10 9 4E 10 0 OE+OO 3 9E 10 3 9E 10 7 1E09 41E 12 Dichloroethylene 1 2 (trans) 2 64E+04 1 6E 10 B4E 10 2 7E 10 2 0E 10 1 7E 10 B2E 10 1 4E 10 9 1E 11 2 IE 10 1 SE 10 SBE 11 29E 10 2 9E 10 1 5E 09 0 OE+OO 6 2E 10 6 2E 10 1 1E0B BBE 12 Diethyl phthalate 1 67E+02 1 9E 10 4 0E 10 BSE 10 23E 10 21E 10 3 BE 10 1 6E 10 1 IE 10 2 5E 10 1 5E 10 4 3E 11 BSE 10 BSE 10 1 8E 09 0 OE+OO 7 4E 10 7 4E 10 1 4E 08 7 9E 12 Dimethyl phthalate 1 67E+02 1 BE 10 2 7E 10 22E 10 1 BE 10 1 4E 10 2 5E 10 1 IE 10 72E 11 1 7E 10 1 OE 10 29E 11 2SE 10 2SE 10 1 2E09 0 OE+00 4 9E 10 49E 10 9 0E09 5 2E 12 Diphenylamine S SSE+02 1 SE 10 2 7E 10 2 2E 10 1 BE 10 1 4E 10 2 5E 10 1 IE 10 72E 11 1 7E 10 1 OE 10 29E 11 2 BE 10 2 3E 10 1 2E-09 0 OE+00 4 9E 10 4 9E 10 9 0E 09 52E 12 Ethylbenzene 4 81E+03 B1E 10 1 7E 09 1 4E 09 9 8E 10 8 BE 10 1 6E09 B9E 10 4 5E 10 1 1E09 6 BE 10 1 8E 10 1 SE 09 1 5E-09 7SE 09 0 OE+OO 3 IE 09 3 IE 09 5 7E OB SBE 11 Hexachlorobenzene 2 22E 02 2 OE-09 4 2E-09 3 4E-09 2 4E 09 2 1E 09 3 9E09 1 7E 09 1 1E09 2 6E-09 1 6E-09 45E 10 3 BE 09 3 6E-09 1 9E08 0 OE+00 7 6E09 7 6E09 1 4E-07 B2E 11 Hexachlorocyclopentadiene 3 BBE 01 2 6E09 5 4E 09 4 4E-09 3 1E-09 2 7E-09 5 IE 09 2 2E-09 1 4E-09 3 4E 09 2 OE-09 SBE 10 4 7E 09 4 7E 09 2 4E OS 0 OE+00 9 BE 09 9 BE-09 1 8E-07 1 1E 10 Hexane 5 B6E+04 2 2E09 4 5E-09 S7E 09 2 BE 09 2BE-09 4 3E 09 1 BE-09 1 2E-09 2 8E09 1 7E 09 4 9E 10 3 9E 09 3 9E09 2 OEOB 0 OE+OO 8 SE 09 B BE-09 1 SE 07 BBE 11 Lead 5 5BE-01 4 9E 09 9 4E 09 9 7E-09 BSE 11 5 2E09 1 2E 08 4 BE 09 2 BE 09 6 5E09 1 6E-09 8 2E 10 9 7E 11 9 7E 11 SOE 10 1 SE 08 2 IE 10 2 IE 10 B BE-09 2 2E 12 Manganese 6 67E+00 2 9E08 6 IE 08 4 9E-0B BSE 08 3 IE 08 5 7E 08 2 5E 08 1 6E-08 BSE 08 2 BEOS B5E-09 5 2E0B 5 2E08 2 7E 07 0 OE+00 1 IE 07 1 1E-07 2 0E06 1 2E 09 Mercury 8 BBE 01 1 2E 11 2 3E 11 2BE 11 0 OE+OO 1 2E 11 2 BE 11 1 2E 11 6 9E 12 1 6E 11 3 7E 12 2 0E 12 0 OE+00 0 OE+00 0 OE+00 SBE 11 0 OE+00 2 0E 17 0 OE+OO 0 OE+00 Methacryionitnle 913E+01 1 OE 09 2 IE 09 1 7E09 1 2E-09 1 1E-09 2 OE-09 8SE 10 5 6E 10 1 BE-09 7 8E 10 2 2E 10 1 8E 09 1 8E09 9 2E-09 0 OE+00 BSE 09 3 BE 09 7 0E 08 41E 11 Methyl Methacrylate 6 B1E+0S S4E 10 7 2E 10 58E 10 4 2E 10 3 7E 10 BBE 10 2 9E 10 1 9E 10 4SE 10 2 7E 10 7 7E 11 6 2E 10 B2E 10 3 2E09 0 OE+00 1 SE 09 1 3E09 2 4E 08 1 4E 11 Naphthalene S81E+02 S7E-09 7 BE 09 6 2E 09 4 4E 09 3 9E09 7 2E09 S1E09 2 0E09 4 SE-09 2 9E-09 82E 10 6 6E-09 6 6E-09 3 4E 08 0 OE+00 1 4E 08 1 4E OS 2 BE 07 1 SE 10 Nickel 1 67E+01 1 IE 08 2 1E08 2 IE 08 1 BE 10 1 IE-OS 2 BE 08 1 1E0B 6 3E09 1 4E 08 BSE 09 1 BE 09 2 8E 10 28E 10 1 4E-09 BBE-OB 5 SE 10 5SE 10 1 IE 08 6 2E 12 Nitrobenzene 1 67E+02 1 5E 10 3 IE 10 2 5E 10 1 8E 10 1 BE 10 2 9E 10 1 2E 10 8 2E 11 1 9E 10 1 IE 10 33E 11 2 6E 10 2 6E 10 1 4E 09 0 OE+OO SBE 10 SBE 10 1 OE-08 6 0E 12 Pentachlorophenol 5 56E+00 6 4E-09 1 3E-08 1 1E 08 7 BE 09 6 BE 09 1 SE 08 5 4E 09 3 6E 09 8 4E 09 SOE 09 1 4E 09 1 2E 08 1 2E0B 5 9E08 0 OE+00 2 4E0S 2 4E-08 4 5E 07 2 6E 10 Phenol B 40E+02 70E 10 1 5E09 1 2E09 8 4E 10 7 4E 10 1 4E 09 5 9E 10 3 9E 10 9 1E 10 S4E 10 1 6E 10 1 BE 09 1 BE-09 6 5E-09 0 OE+00 2 7E 09 2 7E-09 4 9E 08 2 BE 11 Phosphorus 3 33E+00 3 4E 08 6 5E-08 6 7E 08 0 OE+00 3 6E-0B SOE 08 3 BE 08 2 OE-OB 4 5E-0B 1 1E0B 5 6E 09 0 OE+00 0 OE+00 0 OE+00 1 OE 07 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Pyndine 1 08E+02 1 9E 10 40E 10 3 2E 10 2 BE 10 2 0E 10 S7E10 1 BE 10 1 IE 10 2 SE 10 1 5E 10 4SE 11 3 4E 10 3 4E 10 1 BE 09 0 OE+00 7 2E 10 72E 10 1 BEOS 7 7E 12 Selenium B B7E+00 46E 10 B9E 10 91E 10 0 OE+00 49E 10 1 1E-09 4 5E 10 2 7E 10 6 1E 10 1 5E 10 7 7E 11 0 OE+00 0 OE+OO 0 OE+00 1 4E 09 0 OE+OO 0 OE+00 0 OE+OO 0 OE+00 Silver 3 33E+00 2 5E 10 4 BE 10 SOE 10 4 3E 12 2 7E 10 6 0E 10 2 5E 10 1 SE 10 BSE 10 8 1E 11 42E 11 6 4E 12 6 4E 12 3 BE 11 76E 10 1 BE 11 1 3E 11 2 5E 10 1 4E 13 Styrene 2 83E+03 1 9E 10 39E 10 B2E 10 2 3E 10 2 0E 10 S7E 10 1 6E 10 1 OE 10 2 4E 10 1 5E 10 42E 11 3 4E 10 3 4E 10 1 7E 09 0 OE+00 7 IE 10 71E 10 1 BE 08 7BE 12 Tetrahydrofuran 1 63E+03 2 2E 10 46E 10 3 7E 10 2 6E 10 2 BE 10 4 BE 10 1 SE 10 1 2E 10 2 8E 10 1 7E 10 49E 11 3 9E 10 S9E 10 2 0E09 0 OE+00 8 3E 10 8SE 10 1 5E-0B B9E 12 Thallium 1 OOE+02 6 2E 10 1 2E 09 1 2E09 1 IE 11 6 6E 10 1 5E09 61E10 3 6E 10 B2E 10 2 0E 10 1 OE 10 1 6E 11 1 6E 11 S1E11 1 9E 09 BBE 11 33E 11 6 IE 10 B6E 13 Toluene 2 51E+03 5 4E 09 1 1E08 9 IE 09 6 5E 09 5 7E09 1 1E08 46E 09 SOE 09 7 0E 09 4 2E 09 1 2E 09 9 7EQ9 9 7E09 5 OE-08 0 OE+00 2 0E08 2 OEOB 3 8E 07 2 2E 10 Vinyl Chlonde 2 B3E+01 1 BE 09 2 7E-09 2 2E-09 1 6E09 1 4E 09 2 6E09 1 1E-09 7 3E 10 1 7E 09 1 OE-09 2 9E 10 2 4E-09 2 4E-09 1 2E-0S 0 OE+00 SOE 09 5 OE-09 9 2E08 S3E 11 Xylene o 1 44E+04 1 OE 09 2 2E 09 1 8E-09 1 2E09 1 1E-09 2 OE-09 BSE 10 5 8E 10 1 3E09 B1E 10 2 BE 10 1 9E09 1 9E-09 9 BE 09 0 OE+00 B9E09 3 9E09 7 BE 08 4 2E 11 Zinc 6 67E+01 BSE 09 6SE-09 6 5E 09 SOE 11 3 5E-09 7SE 09 3 2E 09 1 9E 09 4 BE 09 1 IE 09 5SE 10 7 4E 11 7 4E 11 3 8E 10 9 9E09 1 6E 10 1 6E 10 2 9E09 1 7E 12 trans 1,3 Dichloropropene 5 03E+01 1 4E 10 2 8E 10 2 3E 10 1 6E 10 1 4E 10 2 7E 10 1 1E 10 76E 11 1 8E 10 1 IE 10 SOE 11 2 4E 10 2 4E 10 1 2E09 0 OE+00 S IE 10 51E 10 9SE09 5 5E 12 Notes 1 Chronic/Carcinogenic Toxic Screening Level = ACGIH TLV divided by 30 for noncarcinogens and 90 for carcinogens ACGIH TLVs from 2003 TLVs and BEls for Chemical Substances and Physical Agents Amencan Council of Government Industrial Hygienists (ACGIH) Shading indicates that Toxic Screening Level was exceeded TABLE 35 COMPARISON OF TOTAL 24 HOUR AIR CONCENTRATIONS (ug/m') TO UDAQ TOXIC SCREENING LEVELS MAXIMUM EMISSION RATES THIOKOL PROULSION INC BRIGHMAN CITY UTAH Chronic/ Carcinogenic Toxic Screening Level (1) M 136 M 136 M 225 M 225 M 136 M 136 M225 M 225 Chemical Chronic/ Carcinogenic Toxic Screening Level (1) Adams Ranch Autoliv Blue Creek Boundary # Boundary #. I Boundary #. 3 Boundary #' ^ Christenser Ranch Holmgren Ranch Pond Howe Dairy Thiokol Ranch Pond Offsite Maximum Offsite Maximum Offsite Maximum Offsite Maximum Onsite Maximum Onsite Maximum Onsite Maximum Onsite Maximum Chronic/ Carcinogenic Toxic Screening Level (1) Gaseous Particulate Gaseous Particulate Gaseous Particulate Gaseous Particulate 2 Methylnapthaiene 9 B7E+01 1 BE 09 BSE 09 2 6E 09 1 9E-09 1 7E-09 3 IE 09 1 3E 09 8 7E 10 2 0E09 1 2E09 BSE 10 2 8E09 2 8E-09 1 4E 08 0 OE+00 BOE 09 BOE 09 1 1E07 6 4E 11 Acetone 3 95E+04 1 7E 08 BSE 08 2 9E08 2 OEOB 1 8E-08 3 BE OS 1 4E 08 9 5E-09 2 2E08 1 3E0S 3 8E09 3 1E 08 3 IE 08 1 6E-07 0 OE+00 6 4E-08 6 4E0B 1 2E-0B B9E 10 Acetonitnle 1 12E+03 4 6E 09 9 5E09 7 7E 09 SSE09 4 9E09 9 OE-09 3 9E-09 2 6E09 S9E-09 SBE 09 1 OE-09 8 2E09 8 2E09 4 2E-0B 0 OE+OO 1 7E 08 1 7E08 3 2E07 1 9E 10 Acetophenone 1 63E+03 1 3E09 2 BE 09 2 2E-09 1 6E09 1 4E09 2 BE 09 1 1E-09 7 4E 10 1 7E 09 1 0E09 SOE 10 2 4E-09 2 4E09 1 2E 08 0 OE+00 SOE 09 SOE 09 9 2E0B S4E 11 Acrylonitnle 4 81E+01 4 IE 09 BBE 09 7 0E 09 5 OE-09 4 4E 09 B1E09 3 SE-09 2 SE-09 S4E-09 3 2E-09 9 2E 10 7 4E 09 7 4E 09 SBE 08 0 OE+00 1 BE 08 1 6E 08 2 9E07 1 7E 10 Aluminum 3 BBE+01 2 BEOS 5 9E0S 4 BE-05 S4E 05 3 OEOS 5 5E 05 2 4E OS 1 6E05 3 7E0S 2 2E-05 BSE 06 5 IE OS 5 IE 05 2 6E04 0 OE+00 1 1E-04 1 IE 04 2 OEOS 1 2E06 Aniline 8 45E+01 3 2E-09 6 6E09 5 4E 09 3 BE 09 3 4E-09 6 2E09 2 7E09 1 8E-09 41E09 2 5E09 71E 10 5 7E-09 5 7E09 2 9E08 0 OE+00 1 2E08 1 2E-08 2 2E07 1 BE 10 Antimony 1 67E+01 1 4E 08 2 9E08 2 4E-0B 1 7E OS 1 SE 08 2 7E-0B 1 2E0B 7 BE 09 1 BE 08 1 1E-08 3 1E-09 2SE 08 2 5E 08 1 BE 07 0 OE+00 S3E 08 SSE 08 9 BE 07 S7E 10 Arsenic 1 11E01 9 5E 11 1 SE 10 1 9E 10 1 IE 12 1 OE 10 2 BE 10 9 4E 11 SBE 11 1 SE 10 3 IE 11 1 6E 11 1 6E 12 1 BE 12 B4E 12 2 9E 10 B4E 12 3 4E 12 BSE 11 3 7E 14 Banum 1 67E+01 2 2E09 4 4E 09 4SE 09 BBE 11 2 4E 09 5 4E09 2 2E 09 1 3E09 3 OE-09 7BE 10 SBE 10 57E 11 5 7E 11 2 9E 10 6 BE-09 1 2E 10 1 2E 10 2 2E09 1 SE 12 Benzene 1 77E+01 2 2E 08 4 6E 08 3 7E 08 2 7E08 2 3E-08 4SE08 1 9E08 1 2E-0B 2 9E-08 1 7E 08 4 9E09 4 OEOS 4 0E 08 2 0E07 0 OE+00 S4E-08 B4E 08 1 SE 06 9 0E 10 Beryllium 2 22E-02 52E 11 1 OE 10 1 OE 10 S9E 13 S5E 11 1 2E 10 S IE 11 3 0E 11 69E 11 1 7E 11 BBE 12 1 SE 12 1 BE 12 6 8E12 1 BE 10 2 BE 12 2 BE 12 52E 11 SOE 14 Cadmium 1 11E01 1 4E 10 2 8E 10 2 9E 10 2 5E 12 1 SE 10 BSE 10 1 4E 10 B4E 11 1 9E 10 4 7E 11 2 4E 11 3 7E 12 3 7E 12 1 9E 11 4 4E 10 78E 12 78E 12 1 4E 10 BBE 14 Carbon disulfide 1 04E+02 1 IE 08 2 BE 08 1 SEOB 1 3E 08 1 2E08 2 IE 08 9 2E09 6 1E-09 1 4E 08 BSE 09 2 4E-09 2 0E 08 2 0E OS 1 OE 07 0 OE+00 4 IE 08 4 IE-OB 7 BE 07 4 4E 10 Carbon tetrachlonde 3 49E+02 7 7E 09 1 OEOS 1 3E08 9 3E 09 8 2E09 1 SE08 B SE-09 4 3E09 1 OEOB BOE 09 1 7E 09 1 4E OS 1 4E OS 71E-0B 0 OE+00 2 9E-08 2 9E08 5 4E-07 B1E 10 Chlorobenzene 1 SSE+OS 1 2E-09 2 6E-09 2 1E-09 1 5E-09 1 3E-09 2 4E 09 1 OE-09 6 9E 10 1 6E-09 9 BE 10 2 8E 10 2 2E 09 2 2E-09 1 1E0B 0 OE+00 4 7E 09 4 7E-09 8 7E08 SOE 11 Chromium 5 SBE+OO 5 9E09 1 1E08 1 2E-08 1 OE 10 6 SE-09 1 4E-0B 5 BE 09 3 5E-09 7 9E-09 1 9E09 1 OE 09 1 SE 10 1 SE 10 7 7E 10 1 8E08 S2E 10 3 2E 10 S9E-09 3 4E 12 Cobalt 2 22E-01 2 6E 10 5 4E 10 4 4E 10 3 IE 10 2 8E 10 5 IE 10 2 2E 10 1 SE 10 3 4E 10 2 0E 10 S8E 11 47E 10 4 7E 10 2 4E-09 0 OE+00 9 9E 10 9 9E 10 1 SEOB 1 IE 11 Copper 3 33E+01 6 9E 09 1 3E-08 1 4E 08 0 OE+OO 7 4E 09 1 7E 08 6 BE 09 4 1E09 9 2E-09 2 2E09 1 2E-09 0 OE+00 0 OE+OO 0 OE+00 2 1E-08 0 OE+00 0 OE+00 0 OE+00 0 OE+00 Dichlorobenzene 1 2 2 OOE+03 1 7E 10 SOE 10 2 9E 10 2 IE 10 1 8E 10 BBE 10 1 4E 10 9SE 11 2 2E 10 1 BE 10 38E 11 3 IE 10 3 1E 10 1 6E09 0 OE+00 BSE 10 6 5E 10 1 2E-08 6 9E 12 Dichloroethane 1 1 4 49E+0S 1 2E 10 2 4E 10 1 9E 10 1 4E 10 1 2E 10 2 BE 10 9 7E 11 6 4E 11 1 SE 10 9 0E 11 2 6E 11 2 IE 10 2 IE 10 1 IE 09 0 OE+00 4 4E 10 4 4E 10 8 IE 09 4 7E 12 Dichloroethylene cis 1 2 2 64E+04 1 7E 10 3 5E 10 2 8E 10 2 0E 10 1 BE 10 B2E 10 1 4E 10 9 3E 11 2 2E 10 1 3E 10 3 7E 11 SOE 10 SOE 10 1 SE09 0 OE+00 BSE 10 6 BE 10 1 2E 08 6 7E 12 Dichloroethylene 1 2 (trans) 2 64E+04 2 6E 10 S5E 10 4SE 10 3 2E 10 2 BE 10 5 2E 10 2 2E 10 1 SE 10 3 4E 10 2 0E 10 5 9E 11 4 7E 10 4 7E 10 2 4E-09 0 OE+00 1 0E09 1 OE-09 1 BE 08 1 IE 11 Diethyl phthalate 1 67E+02 3 2E 10 6 6E 10 5 4E 10 3SE 10 B4E 10 6 2E 10 2 7E 10 1 SE 10 41E 10 2SE 10 71E 11 5 7E 10 S7E 10 2 9E 09 0 OE+00 1 2E09 1 2E-09 2 2E 08 1 SE 11 Dimethyl phthalate 1 67E+02 2 2E 10 4 5E 10 3 7E 10 2 6E 10 2SE 10 43E 10 1 8E 10 1 2E 10 2 BE 10 1 7E 10 4 9E 11 S9E 10 3 9E 10 2 0E 09 0 OE+00 8SE 10 SSE 10 1 SE-OB BBE 12 Diphenylamine 3 33E+02 2 2E 10 4 5E 10 3 7E 10 2 6E 10 2 BE 10 43E 10 1 BE 10 1 2E 10 2 8E 10 1 7E 10 4 9E 11 3 9E 10 3 9E 10 2 OE-09 0 OE+OO BSE 10 8 3E 10 1 5E 08 8 8E 12 Ethylbenzene 4 81E+03 1 4E 09 3 OE-09 2 4E 09 1 7E 09 1 SE 09 2 BE 09 1 2E-09 BOE 10 1 9E-09 1 1E-09 3 2E 10 2 6E-09 2 BE-09 1 SE-OB 0 OE+00 5 4E-09 5 4E 09 1 0E07 SBE 11 Hexachlorobenzene 2 22E-02 5 IE 09 1 1E 08 B6E-09 B 1E-09 5 4E-09 1 OEOS 4 BE 09 2 BE 09 6 6E09 4 0E 09 1 1E-09 9 2E 09 9 2E 09 4 7E-0B 0 OE+00 1 9E0B 1 9E 08 B6E-07 2 IE 10 Hexachlorocyclopentadiene 3 BBE 01 4 BE 09 9 0E 09 7 3E09 5 2E 09 4 6E09 BSE 09 B7E 09 2 4E 09 5 6E-09 S4E 09 9 7E 10 7 8E-09 7SE 09 4 0E 08 0 OE+00 1 6E-oe 1 6E 08 SOE 07 1 BE 10 Hexane 5 86E+04 4 4E-09 9 IE 09 7 4E 09 S2E-09 4 6E 09 BSE 09 S7E 09 2 4E09 5 6E-09 3 4E 09 9 7E 10 7SE09 7 BE 09 4 0E OS 0 OE+00 1 7E OB 1 7E-08 3 OE-07 1 8E 10 Lead 5 56E 01 8 BE 09 1 7E OS 1 7E 08 1 2E 10 9 4E 09 2 IE 08 8 7E-09 5 IE 09 1 2E-08 2 8E-09 1 SE 09 1 7E 10 1 7E 10 9 0E 10 2 7E-0B 3 7E 10 3 7E 10 6 BE 09 3 9E 12 Manganese 6 67E+00 7 3E-08 1 SE07 1 2E07 8 8E-0B 7 8E-08 1 4E 07 6 2E 08 4 IE-OS 9 5E 08 5 7E08 1 6E 08 1 BE 07 1 BE-07 6 7E-07 0 OE+00 2 BE 07 2 8E07 5 IE 06 3 OE-09 Mercury 8 SBE 01 21E 11 41E 11 42E 11 0 OE+OO 2 2E 11 SOE 11 2 IE 11 1 2E 11 28E 11 6 6E 12 BSE 12 0 OE+OO 0 OE+00 0 OE+00 6 4E 11 0 OE+00 3SE 17 0 OE+00 0 OE+00 Methacryionitnle 913E+01 1 2E09 2 4E 09 1 9E09 1 4E 09 1 2E09 2 3E09 9 7E 10 6 4E 10 1 SE 09 9 0E 10 2 6E 10 2 IE 09 2 IE 09 1 IE 08 0 OE+00 4 4E-09 4 4E 09 8 IE 08 4 7E 11 Methyl Methacrylate B81E+03 SBE 10 1 2E09 9SE 10 6 7E 10 5 9E 10 1 IE 09 4 7E 10 3 IE 10 7 2E 10 43E 10 1 2E 10 1 0E09 1 0E09 5 2E-09 0 OE+00 2 1E09 2 IE 09 3 9E-08 2 3E 11 Naphthalene 5 81E+02 BSE 09 1 3E08 1 IE 08 7 8E09 6 8E-09 1 SEOB 5 5E-09 J6E09 B4E 09 SOE 09 1 4E-09 1 2E 08 1 2E 08 6 OE-08 0 OE+00 2 5E 08 2SE-08 4 5E-07 2 BE 10 Nickel 1 67E+01 1 9E0S 3 7E 08 SBE 08 BBE 10 2 IE 08 4 6E OS 1 9E-08 1 1E-08 2 6E-08 6 3E-09 3 3E 09 49E 10 4 9E 10 2SE09 5 9E-0B 1 0E09 1 0E09 1 9E08 1 IE 11 Nitrobenzene 1 B7E+02 2SE 10 51E10 42E 10 SOE 10 2 6E 10 4BE 10 2 IE 10 1 4E 10 S2E 10 1 9E 10 5 5E 11 4 4E 10 4 4E 10 2 BE-09 0 OE+00 9 4E 10 9 4E 10 1 7E-08 1 OE 11 Pentachlorophenol 5 56E+00 1 IE 08 2 3E-08 1 BE 08 1 BE 08 1 2E08 2 IE-OB 9 2E09 B 1E-09 1 4E-08 8 4E-09 2 4E 09 2 OE-08 2 OEOB 1 OE-07 0 OE+00 4 IE 08 4 IE 08 7 6E 07 4 4E 10 Phenol 6 40E+02 OBE 10 2 0E 09 1 6E-09 1 2E 09 1 0E09 1 9E 09 8 1E 10 5 4E 10 1 2E09 7SE 10 2 2E 10 1 7E-09 1 7E 09 8 9E09 0 OE+00 3 7E-09 3 7E 09 6 7E 08 3 9E 11 Phosphorus 3 33E+00 S9E 08 7SE 08 7 7E 08 0 OE+00 4 IE 08 9 BE OS 3 BE 08 2 BE OS S2E-08 1 2E0B 6SE 09 0 OE+00 0 OE+00 0 OE+00 1 2E07 0 OE+00 0 OE+00 0 OE+OO 0 OE+00 Pyndine 1 08E+02 3 2E 10 6 7E 10 S4E 10 3 9E 10 3 4E 10 BBE 10 2 7E 10 1 BE 10 41E 10 2 5E 10 7 2E 11 SBE 10 SBE 10 3 OE-09 0 OE+00 1 2E09 1 2E-09 2 2E08 1 BE 11 Selenium 6 B7E+00 7SE 10 1 4E-09 1 5E 09 0 OE+00 BOE 10 1 8E09 7 4E 10 4 4E 10 9 9E 10 2 4E 10 1 BE 10 0 OE+00 0 OE+OO 0 OE+OO 2 3E 09 0 OE+00 0 OE+00 0 OE+OO 0 OE+00 Silver S 33E+00 5 2E 10 1 OE-09 1 OE-09 B9E 12 S5E 10 1 2E 09 5 IE 10 3 0E 10 6 9E 10 1 7E 10 8 7E 11 1 BE 11 1 BE 11 6SE 11 1 BE 09 2 BE 11 2 BE 11 5 IE 10 SOE 13 Styrene 2 83E+03 2 BE 10 4 7E 10 3 8E 10 2 7E 10 2 4E 10 4 4E 10 1 9E 10 1 SE 10 2 9E 10 1 BE 10 51E 11 4 IE 10 41E10 2 1E-09 0 OE+00 BBE 10 BBE 10 1 6E 08 9 2E 12 Tetrahydrofuran 1 63E+03 S4E 10 7 IE 10 S7E 10 4 IE 10 SOE 10 B7E 10 2 9E 10 1 9E 10 4 4E 10 2 BE 10 76E 11 6 IE 10 B 1E 10 3 IE 09 0 OE+00 1 BE 09 1 3E-09 2 4E08 1 4E 11 Thallium 1 OOE+02 1 0E09 2 0E 09 2 0E 09 1 7E 11 1 IE 09 2 4E 09 1 OE 09 S9E 10 1 BE 09 3 3E 10 1 7E 10 2 6E 11 2 BE 11 1 SE 10 3 IE 09 SSE 11 SSE 11 1 0E09 SBE IB Toluene 2 51E+0S 1 OEOS 2 IE 08 1 7E 08 1 2E0B 1 IE 08 2 OEOS BSE 09 5 BE 09 1 3E 08 7 BE 09 2 2E09 1 SEOB 1 SEOB 9 2E0S 0 OE+00 BSE 08 3 BE 08 7 OE-07 41E 10 Vinyl Chlonde 2 83E+01 2 7E 09 5SE 09 4 5E 09 3 2E-09 2 8E09 5 2E09 2 2E09 1 5E09 S4E 09 2 1E09 59E 10 4 8E09 4 8E-09 2 5E OS 0 OE+00 1 OEOB 1 OE 08 1 9E07 1 1E 10 Xylene o 1 44E+04 1 BE 09 3 7E 09 BOE 09 2 IE 09 1 9E 09 BSE 09 1 SE 09 9 8E 10 2 3E-09 1 4E 09 S9E 10 S2E 09 3 2E 09 1 6E-08 0 OE+00 6 7E 09 6 7E 09 1 2E07 7 2E 11 Zinc 6 67E+01 BBE 09 1 2E08 1 2E OS 9 5E 11 B7E 09 1 SE-OB 6 2E09 3 7E 09 S3E09 2 OE-09 1 1E09 1 4E 10 1 4E 10 73E 10 1 9E-08 SOE 10 SOE 10 SSE 09 S2E 12 trans 1 3 Dichloropropene 5 03E+01 2 2E 10 46E 10 3 7E 10 2 7E 10 2 3E 10 4 3E 10 1 9E 10 1 2E 10 2 9E10 1 7E 10 4 9E 11 40E 10 4 0E 10 2 OE-09 0 OE+00 8 4E 10 B4E 10 1 SE 08 9 0E 12 Notes 1 Chronic/Carcinogenic Toxic Screening Level = ACGIH TLV divided by 30 for noncarcinogens and 90 for carcinogens ACGIH TLVs from 2003 TLVs and BEls for Chemical Substances and Physical Agents Amencan Council of Government Industnal Hygienists (ACGIH) Shading indicates that Toxic Screening Level was exceeded COST/SCHEDULE-AREA Tetra Tech NUS, Inc. M-136 TREATMENT UNIT 3 KILOMETER GENERAL RECEPTOR GRID 100 METER INCREMENT ATK BRIGHAM CITY, UTAH CONTRACT NO, 112001966 APPROVED flY APPROVED BY — i |3a'<872| . • |38SS?2| 1390872, «2S666I N LEGEND ^ Treatment Unit Facility Boundary P^tGlStTHIOKOLVAPRVTHIOKOLAriR M32S ZnS 3KM GRID LAVO)^ MIttBIOS JEE CHECKED BY DATE J. LUCAS 04/09/09 REVISED BY DATE COST/SC HEDULE-AREA Tetra Tech NUS, Inc. I P /.V-j AIL M-225 TREATMENT UNIT 3 KILOMETER GENERAL RECEPTOR GRID 100 METER INCREMENT ATK BRIGHAM CITY, UTAH CONTRACT NO 112C01966 APPROVED BY APPROVED BY WIND ROSE PLOT; ATK Launch Systems Brigham City, UT DISPLAY. Wind Speed Direction (blowing from) WIND SPEED (m/s) • >= 11.1 •1 8.8-11.1 5.7 - 8.8 3.6- 6.7 2 1 • 3.6 • 0.5 - 2.1 Calms 0 00% COMMENTS: DATA PERIOD-COMPANY NAME: 1997 Onsite Meteorological Data 1997 Tetra Tech Figure 6 Jan 1 - Dec 31 00:00 - 23:00 CALM WINDS TOTAL COUNT. 0.00% 8760 hrs. AVG WIND SPEED: DATE: PROJECT NO.: 4.03 m/s 4/8/2009 112C01986 WRPLOT View - Lakes Environmental Soltware REVISED BY COST^SCH E DULE-AREA Tetra Tech NUS, Inc. PRELIMINARY ANALYSES M-136 MAXIMUM ONSITE AND OFFSITE C3AS AND PARTICULATE AIR CONCENTRATION AND DEPOSITION PHASE RECEPTORS ATK BRIGHAM CITY, UTAH APPROVED BY DRAWING NO LEGEND • • Discrete Receptor Treatment Unit Facility Boundary P^GlSt'ml0«0LUkPRtT>llOKOL.APR U235 zoos PfCUMlNARYAMALVSES LAYOUT 0«1(»B JEE LUCAS 0«/1iy09 REVISED BY DATE COST/SCHE DULE-AREA Tetra Tech NUS, Inc. A. • PUfH A IL PRELIMINARY ANALYSES M-225 MAXIMUM ONSITE AND OFFSITE C3AS MD PARTICULATE AIR CONCENTRATION AND DEPOSITION PHASE RECEPTORS ATK BRIGHAM CITY, UTAH CONTRACT NO. 112C01966 APPROVED BY APPROVED BY