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HomeMy WebLinkAboutDRC-2010-008085 - 0901a0688070e191 Denison Mines (USA) Corp. 1050 17th Street, Suite 950 Denver, CO 80265 USA Tel : 303 628-7798 Fax : 303 389-4125 www.denisonmines.com Sent VIA Federal Express February 27, 2010 Mr. Dane L. Finerfrock Co-Executive Secretary Utah Water Quality Board State of Utah Department of Environmental Quality 168 North 1950 West Salt Lake City, UT 84114-4850 Re: Transmittal of 4th Quarter 2009 Routine Chloroform Monitoring Report UDEQ Docket No. UGQ-20-01- White Mesa Uranium Mill Dear Mr. Finerfrock: Enclosed are two copies of the White Mesa Uranium Mill Chloroform Monitoring Report for the 4th Quarter of 2009 as required by the Notice of Violation and Groundwater Corrective Action Order, UDEQ Docket No. UGQ-20-01. If you should have any questions regarding this report please contact me. Yours very truly, DENISON MINES (USA) CORP. Jo Ann Tischler Director, Compliance and Permitting CC: Ron F. Hochstein David C. Frydenlund Harold R. Roberts David E. Turk. White Mesa Uranium Mill Chloroform Monitoring Report State of Utah Notice of Violation and Groundwater Corrective Action Order UDEQ Docket No. UGQ-20-01 4th Quarter (October through December) 2009 Prepared by: Denison Mines (USA) Corp. (DUSA) 1050 17th Street, Suite 950 Denver CO 80265 February 2010 1 1.0 INTRODUCTION This is the Quarterly Chloroform Monitoring Report, as required under State of Utah Notice of Violation and Groundwater Corrective Action Order State of Utah Department of Environmental Quality (“UDEQ”) Docket No. UGQ-20-01 for the 2nd Quarter of 2009 (the “Quarter”) for Denison Mines’ (USA) Corp.’s (“DUSA’s”) White Mesa Uranium Mill (the “Mill”). This Report also includes the Operations Report for the Long Term Pump Test at MW-4, TW4-19, TW4-15 (MW-26) and TW4-20 for the Quarter. 2.0 SAMPLING AND MONITORING PLAN 2.1 Description of Monitor Wells Sampled During the Quarter During the Quarter, the following chloroform contaminant investigation groundwater samples and measurements were taken: 2.1.1 Groundwater Monitoring Groundwater Monitoring was performed in all of the chloroform monitoring wells, as follows: • MW-4 • TW4-1 • TW4-2 • TW4-3 • TW4-4 • TW4-5 • TW4-6 • TW4-7 • TW4-8 • TW4-9 • TW4-10 • TW4-11 • TW4-12 • TW4-13 • TW4-14 • MW-26 • TW4-16 • MW-32 • TW4-18 • TW4-19 • TW4-20 • TW4-21 • TW4-22 • TW4-23 • TW4-24 • TW4-25 The locations of these wells are indicated on the map attached under Tab A. Wells sampled during this reporting period were analyzed for the following constituents: • Chloroform • Chloromethane • Carbon tetrachloride • Methylene chloride • Chloride • Nitrogen, Nitrate + Nitrite as N 2 2.1.2 Groundwater Head/Level Monitoring Depth to groundwater was taken in the following wells and/or piezometers during the Quarter: a) All of the chloroform contaminant investigation wells listed in paragraph 2.1.1 above in two measurement events on December 11, 2009; b) The point of compliance monitoring wells under the Mill’s Groundwater Discharge Permit (“GWDP”) on December 11, 2009. c) Piezometers – P-1, P-2, P-3, P-4, and P-5 on December 11, 2009. d) Nitrate monitoring wells on December 14, 2009. In addition, weekly depth to groundwater measurements were taken in MW-4, TW4-15 (MW-26), TW4-19 and TW4-20, as part of the long term pumping test for MW-4. 2.2 Sampling Methodology, Equipment and Decontamination Procedures The sampling methodology, equipment and decontamination procedures that were performed for the chloroform contaminant investigation during the Quarter can be summarized as follows: 2.2.1 Well Purging and Depth to Groundwater a) A list is gathered of the wells in order of increasing chloroform contamination. The order for purging is thus established. Mill personnel start purging with all of the non-detect wells and then move to the more contaminated wells in order of chloroform contamination, starting with the wells having the lowest chloroform contamination; and b) Before leaving the Mill office, the pump and hose are rinsed with de-ionized (“DI”) water. Mill personnel then proceed to the first well which is the well indicating the lowest concentration of chloroform based on the previous quarter’s sampling results. Well depth measurements are taken and the two casing volumes are calculated (measurements are made using the same instrument used for the monitoring wells under the Mill’s GWDP). The Grundfos pump (a 6 gpm pump) is then lowered to the bottom of the well and purging is begun. At the first well, the purge rate is established for the purging event by using a calibrated 5 gallon bucket. After the evacuation of the first well has been completed, the pump is removed from the well and the process is repeated at each well location moving from least contaminated to most contaminated well. All wells are capped and secured prior to leaving the sampling location. 3 2.2.2 Sampling a) Following the purging of all chloroform investigation wells, the sampling takes place (usually the next morning). Prior to leaving the Mill office to sample, a cooler along with blue ice is prepared. The trip blank is also gathered at that time (the trip blank for these events is provided by the Analytical Laboratory). Once Mill Personnel arrive at the well sites, labels are filled out for the various samples to be collected. All personnel involved with the collection of water and samples are then outfitted with rubber gloves. Chloroform investigation samples are collected by means of dedicated bailers and the wells are purged by means of a dedicated portable pump. Each quarterly pumping and sample collection event begins at the location least affected by chloroform (based on the previous quarter’s sampling event) and proceeds by affected concentration to the most affected location. The dedicated portable pump is appropriately decontaminated prior to each purging sampling event and the QA rinsate sample is collected after said decontamination but prior to the commencement of the sampling event. In response to discussions held with UDEQ on October 29, 2009 relative to purging and decontamination of sampling equipment, mill sampling personnel have been re-instructed as to decontamination procedures in accordance with Section 6.2.5 of the QAP and purging practices. b) Mill personnel use a disposable bailer to sample each well. The bailer is attached to a reel of approximately 150 feet of nylon rope and then lowered into the well. After coming into contact with the water, the bailer is allowed to sink into the water in order to fill. Once full, the bailer is reeled up out of the well and the sample bottles are filled as follows; (i) First, a set of VOC vials is filled. This set consists of three 40 ml vials provided by the Analytical Laboratory. The set is not filtered and is preserved with HCl; (ii) Second, a 500 ml sample is collected for Nitrates/Nitrites. This sample is also not filtered and is preserved with H2SO4 (the bottle for this set is also provided by the Analytical Laboratory); (iii) Third, a 500 ml sample is collected for Chloride. This sample is not filtered and is not preserved; and c) After the samples have been collected for a particular well, the bailer is disposed of and the samples are placed into the cooler that contains blue ice. The well is then recapped and Mill personnel proceed to the next well. DUSA completed, and transmitted to UDEQ on May 25, 2006, a revised Quality Assurance Plan (“QAP”) for sampling under the Mill’s GWDP. The GWDP QAP was reviewed by UDEQ and has been approved for implementation. The QAP provides a detailed presentation of procedures utilized for groundwater sampling activities under the GWDP. While the water sampling conducted for chloroform investigation purposes has conformed to the general principles set out in the QAP, some of the requirements in the 4 QAP were not fully implemented prior to UDEQ’s approval for reasons set out in correspondence to UDEQ dated December 8, 2006. Subsequent to the delivery of the December 8, 2006 letter, DUSA discussed the issues brought forward in the letter with UDEQ and has received correspondence from UDEQ about those issues. In response to UDEQ’s letter and subsequent discussions with UDEQ, DUSA has incorporated changes in chloroform QA procedures in the form of a separate document. The chloroform QA document describes the differing needs of the chloroform investigation program, and is and attachment to the GWDP QAP where QA needs other than those described in the chloroform QA document are addressed. 2.3 Field Data Worksheets Attached under Tab B are copies of all Field Data Worksheets that were completed during the Quarter for the chloroform contaminant investigation monitoring wells listed in paragraph 2.1.1 above and sampled during the sampling event of December 14 to 17, December 21 to 22, and December 28 to 29, 2009. 2.4 Depth to Groundwater Sheets Attached under Tab C are copies of the Depth to Water Sheets for the weekly monitoring of MW-4, TW4-15 (MW-26), TW4-19 and TW4-20 as well as the monthly depth to groundwater monitoring data for chloroform contaminant investigation wells measured during the quarter. Depth-to-groundwater measurements which were utilized for groundwater contours are included on the Field Data Worksheets at Tab B of this report. 3.0 DATA INTERPRETATION 3.1 Interpretation of Groundwater Levels, Gradients and Flow Directions. 3.1.1 Current Site Groundwater Contour Map The contour map (Tab D) uses the December 11, 2009 data for all the wells listed in paragraph 2.1.2 a0, b), and c),above, and the December 14, 2009 data for the wells listed in 2.1.2 d) above.. Also included under Tab D is a groundwater contour map of the portion of the Mill site where the four chloroform pumping wells are located, with hand-drawn stream tubes, in order to demonstrate hydraulic capture from the pumping 3.1.2 Comparison of Current Groundwater Contour Maps to Groundwater Contour Maps for Previous Quarter The groundwater contour maps for the Mill site for the third quarter of 2009, as submitted with the Chloroform Monitoring Report for the third quarter of 2009, are attached under Tab E. 5 A comparison of the water table contour maps for the Quarter to the water table contour maps for the previous quarter indicates similar patterns of drawdown related to pumping of MW-4, MW-26 (TW4-15), TW4-19 and TW4-20. Water levels and water level contours for the site have not changed significantly since the last quarter, except for a few locations. Differences in water level contours in the northeastern portion of the site are primarily due to the inclusion of the TWN-series wells in the preparation of the maps and to the surveying of well TW4-25. Reported increases in water levels of approximately 11 feet in well MW-20 and of approximately 12 feet in well TW4-25 occurred. The reported water level at MW-20 is more typical for the well than the anomalously low value reported for the third quarter. The change in water level elevation at TW4-25 is due to recent surveying of the well and not to a significant change in depth to water. A reported decrease in water level of approximately 13 feet occurred in pumping well TW4-19 and a reported increase in water level of approximately 5 feet occurred in pumping well MW-26 (TW4-15). Water level changes at pumping wells MW-4 and TW4-20 were less than 5 feet. Water level fluctuations at pumping wells MW-4, MW-26 (TW4-15), TW4-19, and TW4-20 are due in part to fluctuations in pumping conditions just prior to and at the time the measurements are taken. The largest decrease (increase in drawdown) of approximately 13 feet occurred in well TW4-19 and the largest increase (decrease in drawdown), of approximately 5 feet, occurred at MW-26 (TW4-15). 3.1.3 Hydrographs Attached under Tab F are hydrographs showing groundwater elevation in each chloroform contaminant investigation monitor well over time. 3.1.4 Depth to Groundwater Measured and Groundwater Elevation Attached under Tab G are tables showing depth to groundwater measured and groundwater elevation over time for each of the wells listed in Section 2.1.1 above. 3.1.5 Evaluation of the Effectiveness of Hydraulic Capture Perched water containing chloroform has been removed from the subsurface by pumping MW-4, MW-26 (TW4-15), TW4-19, and TW4-20. The purpose of the pumping is to reduce total chloroform mass in the perched zone as rapidly as is practical. These wells were chosen for pumping because 1) they are located in areas of the perched zone having relatively high permeability and saturated thickness, and 2) high concentrations of chloroform were detected at these locations. The relatively high transmissivity of the perched zone in the vicinity of the pumping wells results in the wells having a relatively 6 high productivity. The combination of relatively high productivity and high chloroform concentrations allows a high rate of chloroform mass removal. The impact of pumping these wells is indicated by the water level contour maps attached under Tabs D and E. Cones of depression have developed in the vicinity of the pumping wells which continue to remove significant quantities of chloroform from the perched zone. The water level contour maps indicate that effective capture of water containing high chloroform concentrations in the vicinity of the pumping wells is occurring. As noted in Section 3.1.2, a decrease in water level (increase in drawdown) occurred at TW4-19, and an increase in water level (decrease in drawdown) occurred at MW-26 (TW4-15) since the last quarter. Overall, the combined capture of MW-4, MW-26 (TW4- 15), TW4-19, and TW4-20 has not changed significantly since the last quarter. The increase in drawdown at TW4-19 and the decrease in drawdown at MW-26 (TW4-15) have increased, and decreased, respectively, the apparent capture zones of these wells relative to other nearby pumping wells. The apparent expansion of capture in the northeastern portion of the site is primarily due to the inclusion of the TWN-series wells in the preparation of the maps. Although high chloroform concentrations exist at some locations downgradient of the pumping wells (for example, near TW4-4), the low permeability of the perched zone at these locations would prevent significant rates of chloroform mass removal should these wells be pumped. By pumping at the more productive, upgradient locations, however, the rate of downgradient chloroform migration will be diminished because of the reduction in hydraulic gradients, and natural attenuation will be more effective. 3.2 Interpretation of Analytical Results 3.2.1 Copy of Laboratory Results Included under Tab H of this Report are copies of all laboratory analytical results for the groundwater quality samples collected under the chloroform contaminant investigation on December 14 to 17, December 21 to 22, and December 28 to 29, 2009 along with the laboratory analytical results for required QC samples. All required wells were sampled and analyzed. Due to a labeling error, the laboratory mistakenly labeled the analytical results for TW4-5, TW4-6, TW4-10, TW4-18 and TW4-21, as TWN-5, TWN-6, TWN-10, TWN-18 and TWN-21, respectively. (The TWN series refers to nitrate-nitrite wells). Despite the mis-labeling of result sheets as nitrate wells sheets, the QA manager has confirmed that these samples and results are, in fact, for the appropriate TW4 series chloroform monitoring wells. 3.2.2 Electronic Data Files and Format DUSA has provided to the Executive Secretary an electronic copy of all laboratory results for groundwater quality monitoring conducted under the chloroform contaminant 7 investigation during the Quarter, in Comma Separated Values (CSV). A copy of the transmittal e-mail is included under Tab I. 3.2.3 Current Chloroform Iso-concentration Map Included under Tab J of this Report is a current chloroform iso-concentration map for the Mill site. 3.2.4 Data and Graphs Showing Chloroform Concentration Trends Attached under Tab K is a table summarizing values for all required parameters, chloride, nitrate/nitrite, carbon tetrachloride, chloroform, chloromethane, and methylene chloride, for each well over time. Attached under Tab L are graphs showing chloroform concentration trends in each monitor well over time. 3.2.5 Analysis of Analytical Results Comparing the analytical results to those of the previous quarter, as summarized in the table included under Tab K, the following observations can be made: a) Chloroform concentrations have increased by more than 20% in TW4-15 compared to last quarter; b) Chloroform concentrations have decreased by more than 20% in the following wells compared to last quarter: TW4-2, TW4-4, TW4-5, TW4-10, TW4-18, TW4-19, TW4-21, and TW4-22; c) Chloroform concentrations have remained within 20% in the following wells compared to last quarter: MW-4, TW4-1, TW4-6, TW4-7, TW4-11, TW4-20, and TW4-24; d) TW4-3, TW4-8, TW4-9, TW4-12, TW4-13, TW4-14, TW4-16, MW-32 (TW4- 17), TW4-23, and TW4-25 remained non-detect. In addition, since the last quarter, the chloroform concentration in pumping well TW4-20 increased from 13,000 µg/L to 15,000 µg/L, the concentration in pumping well TW4-19 decreased from 6,600 µg/L to 4,700 µg/L, and the concentration in well TW4-22 decreased from 2,300 µg/L to 380 µg/L. Wells TW4-23 and TW4-25 remained non- detect for chloroform, and the concentration in well TW4-24 decreased slightly from 1.4 µg/L to 1.2 µg/L. TW4-24, located west of TW4-22, and TW4-25, located north of TW4- 21, bound the chloroform plume to the west and north. Chloroform concentrations in TW4-6, which was the most downgradient temporary perched well prior to installation of temporary well TW4-23, and which remained outside the chloroform plume until the first quarter of 2009, decreased from 280 µg/L to 250 8 µg/L. This well likely remained outside the chloroform plume between installation in the second quarter of 2000 and the fourth quarter of 2008 due to a combination of 1) slow rates of downgradient chloroform migration in this area due to low permeability conditions and the effects of upgradient chloroform removal by pumping, and 2) natural attenuation. TW4-23 continues to bound the chloroform plume to the south. The slow rate of chloroform migration in the vicinity of TW4-6 is demonstrated by the contrast between the rate of increase in chloroform at this well compared to the rate of increase in the nearest upgradient well TW4-4. Concentrations at TW4-4 increased from non-detect to more than 2,200 µg/L within only 2 quarters whereas 16 quarters were required for concentrations in TW4-6 to increase from non-detect to only 81 µg/L. 3.3 Quality Assurance Evaluation And Data Validation Quality assurance evaluation and data validation procedures in effect at the time of sampling were followed. These involve three basic types of evaluations: field QC checks; Analytical Laboratory checks; and checks performed by DUSA personnel, as described below. 3.3.1 Field QC Checks Field Quality Control samples for the chloroform investigation program consist of one field duplicate sample for each 20 samples, a trip blank for each shipped cooler, and a DI field blank. These check samples are to be generated for each quarterly sampling episode. During the 4th Quarter 2009 duplicates (TW4-65, duplicate of TW4-17) and (TW4-70, duplicate of TW4-2), a DI field blank (TW4-60), and three trip blanks were collected and analyzed. Rinsates were also collected between well samples, and labeled with the name of the subsequently sampled well with a terminal letter “R”added (e.g. TW4-7R). The results of these analyses are included with the routine analyses under Tab H. 3.3.2 Analytical Laboratory QA/QC Procedures The Analytical Laboratory has provided summary reports of the analytical quality assurance/quality control (QA/QC) measurements necessary to maintain conformance with NELAC certification and reporting protocol. The Analytical Laboratory QA/QC Summary Report, including copies of the Mill’s Chain of Custody and Analytical Request Record forms, for the fourth quarter sampling event, are included under Tab H. 3.3.3 Mill QA Manager Review The Mill QA Manager, which, for these sampling events was DUSA’s Director of Permitting and Compliance, performed four types of reviews: a determination of whether Mill sampling personnel followed Mill sampling procedures; a review of the results from the Field QC Checks; a review of analytical reports for holding times and qualifying 9 indicators for the data; and a review of the Analytical Laboratory QA/QC analysis. The results of the QA Manager’s review are discussed below. a) Adherence to Mill Sampling SOPs On a review of adherence by Mill personnel to the sampling procedures summarized in Section 2.2 above, the QA Manager concluded that such procedures had been followed. b) Results From Field QC Checks The duplicate samples of TW4-2, and TW4-17 indicated a relative percent difference within the prescribed standard of 20% for all parameters duplicated. The rinsate sample preceding TW4-2 also contained trace presence of chloroform. During previous report periods it was noted that field blank de-ionized water continued to yield trace volatile organic presence (i.e. chloroform). This matter was further investigated by the QA manager. Samples were collected upstream, downstream and between columns of the deionizer system. to further isolate the cause of this low level contaminant source. The Mill plans to repeat this additional testing one or more additional periods, The field DI blank for the 4th quarter sampling period did not indicate the presence of chloroform. In response to program improvement needs the QA Manager has initiated a documented review of field recorded parameters and their adherence with Quality Assurance Plan requirements with regard to well purging volumes, and stability of parameters. Necessary corrective actions from last monitoring period, completed in accordance with Section 10 of the QAP, are described below: 1. Identification and definition of the problem The three problems previously identified were • the failure to evacuate two casing volumes during purging operations, • the failure to measure at least two field parameter data sets within +/- 10%, and • the failure to measure turbidity in collected samples. 2. Assignment of responsibility for investigation the problem The problem has been investigated by the QA Manager. 3. Investigation and determination of cause of the problem 10 Sampling personnel previously believed that the process of decontaminating prior to each sampling day and proceeding from the least contaminated to most contaminated well was within the QAP guidelines. However, based on discussions with UDEQ on October 29, 2009, it became apparent that the sampling pump must be decontaminated between each sample location in accordance with Section 6.2.5 of the QAP. Further investigation as to why turbidity was not measured in all wells has identified that the field data worksheet did not have a specific space to record turbidity, and the sampling personnel had not received clear enough instruction that this measurement is required, even though the field sheets do not so indicate. T 4. Determination of a corrective action to eliminate the problem • Sampling personnel have been informed that the procedures outlined in the QAP for well purging with regard to evacuation of two casing volumes and at least two sets of field parameters within 10% RDP must be adhered to. • Sampling personnel have been informed that non-dedicated sampling equipment must be decontaminated before each sampling event and between each individual sample in accordance with Section 6.2.5 of the QAP. • Sampling personnel have been informed that turbidity measurements are required for all samples collected.. 5. Assigning and accepting responsibility for implementing the corrective action It will be the responsibility of the RSO and sampling technicians to implement the corrective action. 6. Implementing the corrective action and evaluating effectiveness Implementation of the corrective action has occurred by means of the notification and improved instruction cited under item 4, above. 7. Verifying that the corrective action has eliminated the problem • Two Casing Volumes The corrective action (instruction) appears to have eliminated the problem. Field personnel have attempted to evacuate two casing volumes on all wells sampled in this period. Further refinement of the method used to improve the accuracy of estimating the correct volume in the field, may be required, as discussed below. 11 • Rinsate The corrective action (instruction) appears to have eliminated the problem. During the fourth quarter sampling event, the pump was decontaminated, and rinsate samples collected, before each well sample was collected. • Turbidity The corrective action (instruction) appears to have eliminated the turbidity measurement problem. During the fourth quarter sampling event, turbidity was measured and recorded for all wells. Results of the review of field data sheets for the current (fourth quarter) monitoring period are summarized in the table below: 12 Summary of Field Data QC Review 2x Casings Vol OK RPD RPD RPD RPD RPD Is NTU <5 (gal)(Y/N)(%)(%)(%)(%)(%) T1 T2 T1 T2 T1 T2 T1 T2 T1 T2 MW-4 No Param 2013 6.63 14.09 410 0 Y TW4-1 64.2 150 Y 2259 2274 -0.17 6.64 6.67 -0.11 13.05 13.19 -0.27 430 430 0.00 25.3 25.7 -0.39 N TW4-2 68.64 66 Y 2741 2775 -0.31 6.98 7 -0.07 13.74 13.76 -0.04 488 484 0.21 33.1 32.3 0.61 N TW4-3 66.48 66 Y 1800 1803 -0.04 6.82 6.83 -0.04 13.4 13.45 -0.09 475 474 0.05 4.2 3.8 2.50 Y TW4-4 66.5 66 Y 2503 2498 0.05 6.76 6.78 -0.07 14.04 14.06 -0.04 469 467 0.11 10.8 9.3 3.73 N TW4-5 86.02 84 Y 1761 1763 -0.03 6.93 6.97 -0.14 14.41 14.41 0.00 587 585 0.09 1.7 2.6 -10.47 Y TW4-6 36.84 48 Y 3544 3522 0.16 7.22 7.45 -0.78 13.55 13.56 -0.02 508 501 0.35 531 136.6 29.54 N TW4-7 1 68.8 66 Y 1758 1860 -1.41 7.11 7.15 -0.14 13.43 13.5 -0.13 486 481 0.26 18.8 48.5 -22.07 N TW4-8 75.46 72 Y 3293 3329 -0.27 7.08 7.13 -0.18 13.39 13.24 0.28 266 241 2.47 7.4 7.3 0.34 N TW4-9 87.42 84 Y 2552 2564 -0.12 6.72 6.93 -0.77 13.54 13.44 0.19 362 358 0.28 1.5 1 10.00 Y TW4-10 73.88 72 Y 2702 2848 -1.32 6.82 6.92 -0.36 14.1 14.11 -0.02 514 502 0.59 68 51 7.14 N TW4-11 53.46 54 Y 1769 1770 -0.01 7.01 6.99 0.07 12.94 13.1 -0.31 510 509 0.05 3.4 3.2 1.52 Y TW4-12 82.2 78 N 792.4 788.1 0.14 7.01 7.05 -0.14 13.81 13.82 -0.02 475 471 0.21 3.6 3.9 -2.00 Y TW4-13 73.46 72 Y 1582 1583 -0.02 7.02 6.86 0.58 14.3 14.34 -0.07 466 468 -0.11 15.7 16.5 -1.24 N TW4-14 2 41.96 12 N 2761 4101 -9.76 7.13 6.96 0.60 9.89 12.23 -5.29 460 474 -0.75 20.5 13.1 11.01 N TW4-15 NA 3506 6.84 14.01 449 70.3 N TW4-16 99.48 102 Y 3750 3738 0.08 6.87 6.91 -0.15 14.25 14.03 0.39 375 371 0.27 3.6 1.3 23.47 Y TW4-17/ MW32 66.2 71.82 Y 4037 4063 -0.16 6.5 6.39 0.43 13.68 13.21 0.87 370 246 10.06 1.1 0.5 18.75 Y TW4-18 105.26 102 Y 1410 1413 -0.05 6.82 6.8 0.07 14.3 14.43 -0.23 543 540 0.14 0.4 0.1 30.00 Y TW4-19 NA 3067 7.02 14.5 366 0.8 Y TW4-20 NA 3462 6.5 15.2 529 4.7 Y TW4-21 86.16 84 Y 3200 3210 -0.08 7.05 7.1 -0.18 15.03 15.04 -0.02 564 559 0.22 1.1 1.2 -2.17 Y TW4-22 77.64 78 Y 4981 5207 -1.11 7.14 6.97 0.60 13.89 14.07 -0.32 484 481 0.16 20.8 21.1 -0.36 N TW4-23 73.34 72 Y 3687 3690 -0.02 6.57 6.57 0.00 13.33 13.35 -0.04 344 328 1.19 92.5 92.4 0.03 N TW4-24 85.7 84 Y 9039 9084 -0.12 6.86 6.87 -0.04 13.99 13.9 0.16 463 462 0.05 30.535.71 Y TW4-25 126.6 126 Y 2965 2966 -0.01 7.16 7.25 -0.31 13.81 13.79 0.04 398 393 0.32 3.6 3.8 -1.35 Y Note 1 The well ran dry after last parameters collected 2 The well was evalcuated to dryness Well Vol pumped (gal)Conductance pH Temp.Turbidity (0C)Potential (NTU) Redox. As indicated in the table: • Sampling personnel have implemented a procedure to estimate the evacuation/purging of two sample volumes from each required well. • Sampling personnel have implemented a real time calculation in the field to confirm that required measured parameters have stabilized within a 10% RPD for each required well. • Sampling personnel have implemented the measurement of turbidity for each required well. 13 In addition, it was identified that Chain of Custody sheets for two of the three shipped sample batches recorded that trip blanks were present in the batch. One of the Chain of Custody sheets did not record that a trip blank was included. In fact, trip blanks were correctly shipped from the lab, included in the shipments from the Mill, and analyzed with all three batches. Field sampling personnel indicated that the missed entry on the Chain of Custody was an oversight due to the large amount of information logged on the sheets at one time. Every other entry on all Chain of Custody sheets was correct. Based on the results in this quarter’s field QA/QC review, 1. Identification and definition of the problem Since implementation of the new measurement procedures: • Evacuated/purged well volumes now approximate the required two casing volumes, but several of the well volumes appear to vary from 5 to 8% below the targeted volume. • Field calculations of RPD as a basis for well stability have resulted in acceptable RPD’s (within 10%) for all but one parameter (redox potential) in one well. • Turbidity measurements, now collected for all required wells, exceeded either the maximum turbidity (5NTU), the stability indicator (within 10% RPD), or both, for 18 out of 25 wells. 2. Assignment of responsibility for investigation the problem The problem has already been investigated by the QA Manager. 3. Investigation and determination of cause of the problem Purged Volumes Sampling personnel use purging time, calculated from the required volume and purging rate, as the indicator that they have purged sufficient volume. The calculation is not sufficiently conservative (slightly underestimates the number of minutes) to purge. Steps are underway to modify the estimation for each well to make the estimation more conservative, and add in a margin of safety in the measurement. RPD Sampling personnel calculate the RPD between measurements and round the resulting RPD value down to the nearest whole percent. Steps are underway to instruct the sampling personnel to round up, and re-equilibrate and re-measure the parameter a rounded up value is greater than 10%. Turbidity Data indicate that it may not be feasible to achieve a turbidity level less than 5 and a stabilized turbidity between any two measurements within 10% RPD. 14 Discussions are underway with UDEQ to address the issue that it may not be appropriate or feasible to achieve consistent turbidity levels of 5 NTU in the White Mesa chloroform program wells under the current evacuation scheme, and that other well purging approaches, such as micro-purging, may be more appropriate. 4. Determination of a corrective action to eliminate the problem Purged Volumes Steps are underway to modify the estimation for each well to make the estimation more conservative, and add in a margin of safety in the measurement. RPD Steps are underway to instruct the sampling personnel to round up, and re- equilibrate and re-measure the parameter a rounded up value is greater than 10%. Turbidity Discussions are underway with UDEQ to address the issue that it may not be appropriate or feasible to achieve consistent turbidity levels of 5 NTU in the White Mesa chloroform program wells under the current evacuation scheme, and that other well purging approaches, such as micro-purging, may be more appropriate. A proposed request for a variance from the turbidity requirement will be submitted during the next monitoring period. Development of an alternate approach, and proposed changes to the QAO, are underway. 5. Assigning and accepting responsibility for implementing the corrective action It will be the responsibility of the RSO and sampling technicians to implement the corrective action. 6. Implementing the corrective action and evaluating effectiveness Implementation of the corrective action for the casing volumes and RPD consistency are already underway. Implementation of the corrective action for turbidity will follow development and UDEQ approval of an agreed upon action, as discussed in item 4. 7. Verifying that the corrective action has eliminated the problem 15 Purged Volumes Verification will occur after field data is received from the next sampling period RPD Verification will occur after field data is received from the next sampling period • Turbidity Verification will occur following submittal of a proposal to UDEQ to modify the well purging approach. c) Review of Analytical Laboratory QA/QC Analysis and Analytical Reports sample (i) Check samples were reviewed for each method used in analyzing the chloroform investigation samples. These methods were: Parameter Method Nitrogen, (Nitrate + Nitrite as N)E353.2 Chloroform, Carbon tetrachloride Chloromethane Methylene chloride E624 E624 E624 E624 Chloride A4500-CL B (ii) The check samples included at least the following: a method blank, a laboratory control spike (sample), a matrix spike and a matrix spike duplicate; (iii) All qualifiers, if any, and the corresponding explanations in the summary reports, were reviewed by the QA Manager. Only two qualifiers were reported. One was reported for matrix interference in the nitrate/nitrate result in one of the analyzed monitoring location samples, however, the reporting limit was maintained below the parameter standard and the reported result. One additional qualifier was reported for spike recovery outside acceptable limits for two parameters: The methylene chloride spike for sample TW4-20. One of the surrogate species in the spike, dibromofluoromethane, had a % recovery outside the acceptable limits, however the other three of the four surrogate species in the spike had % recoveries within the required ranges. The sample matrix spike for one nitrate/nitrite sample also had a % recovery outside acceptable limits. (iii) The laboratory holding time for all analyses was within chloroform specification and sample temperature was acceptable upon receipt. 16 4.0 LONG TERM PUMP TEST AT MW-4, TW4-15 (MW-26), TW4-19 AND TW4-20, OPERATIONS REPORT 4.1 Introduction As a part of the investigation of chloroform contamination at the Mill site, IUSA has been conducting a Long Term Pump Test on MW-4, TW4-19, TW4-15 (MW-26) and TW4- 20. The purpose of the test is to serve as an interim action that will remove a significant amount of chloroform-contaminated water while gathering additional data on hydraulic properties in the area of investigation. The following information documents the operational activities during the Quarter. 4.2 Pump Test Data Collection The long term pump test for MW-4 was started on April 14, 2003, followed by the start of pumping from TW4-19 on April 30, 2003, from TW4-15 (MW-26) on August 8, 2003 and from TW4-20 on August 4, 2005. Personnel from Hydro Geo Chem, Inc. were on site to conduct the first phase of the pump test and collect the initial two days of monitoring data for MW-4. IUSA personnel have gathered subsequent water level and pumping data. Analyses of hydraulic parameters and discussions of perched zone hydrogeology near MW-4 has been provided by Hydro Geo Chem in a separate report, dated November 12, 2001, and in the May 26, 2004 Final Report on the Long Term Pumping Test. Data collected during the Quarter included the following: a) Measurement of water levels at MW-4, TW4-19, TW4-15 (MW-26), and TW4- 20 on a weekly basis, and at selected temporary wells and permanent monitoring wells on a monthly basis (See Section 3.1 and Tabs B and C for a discussion of the water levels); b) Measurement of pumping history: (i) pumping rates (ii) total pumped volume (iii) operational and non-operational periods; c) Periodic sampling of pumped water for chloroform and nitrate/nitrite analysis and other constituents, as discussed in detail in Section 3.2 above. 4.3 Water Level Measurements Beginning August 16, 2003, the frequency of water level measurements from MW-4, TW4-15 (MW-26), and TW4-19 was reduced to weekly. From commencement of pumping TW4-20, water levels in that well have been measured weekly. Depth to 17 groundwater in all other chloroform contaminant investigation wells is monitored monthly. Copies of the weekly Depth to Water monitoring sheets for MW-4, TW4-15 (MW-26), TW4-19 and TW4-20 and the October and December monthly Depth to Water monitoring sheets for all of the chloroform contaminant investigation wells are typically included under Tab C but will be transmitted separately on December 1, 2008. Monthly depth to water measurements for September are recorded in the Field Data Worksheets included under Tab B. 4.4 Pumping Rates and Volumes 4.4.1 MW-4 Approximately 91,320 gallons of water were pumped from MW-4 during the Quarter. The average pumping rate from MW-4, when the pump was pumping, was approximately 4.0 gpm throughout the Quarter. The well is not purging continuously, but is on a delay device. The well purges for a set amount of time and then shuts off to allow the well to recharge. Water from MW-4 was transferred to the Cell 1 evaporation pond through a pipeline installed specifically for that purpose. 4.4.2 TW4-19 Approximately 454,205 gallons of water were pumped from TW4-19 during the Quarter. The average pumping rate from TW4-19, when the pump was pumping, was approximately 6.0 gpm throughout the Quarter. The pump in this well is operating on a delay. It pumps for approximately one and a half minutes and then is off for two to three minutes. Water from TW4-19 was directly transferred to the Cell 1 evaporation pond through a pipeline installed specifically for that purpose. 4.4.3 TW4-15 (MW-26) Approximately 61,960 gallons of water were pumped from TW4-15 (MW-26) during the Quarter. The average flow rate from TW4-15, when the pump was pumping, was approximately 1.5 gpm throughout the Quarter. The well is not purging continuously, but is on a delay device. The well now purges for a set amount of time and then shuts off to allow the well to recharge. The water is directly transferred to the Cell 1 evaporation pond through a pipeline installed specifically for that purpose. 4.4.4 TW4-20 Approximately 208,790 gallons of water were pumped from TW4-20 during the Quarter. The average flow rate from TW4-20, when the pump was pumping, was approximately 6.0 gpm throughout the Quarter. The well is not purging continuously but is on a delay device. The well pump is set on a water elevation device. When the water reaches a set point, the pump turns on until the water level drops to another set point. The water is directly transferred to the Cell 1 evaporation pond through a pipeline installed specifically for that purpose. 18 4.4.5 Mass Removed Chloroform removal was estimated as of the 1st Quarter 2007. Since that estimation the mass removed by well for each quarter has been compiled in the table below, indicating that a total of 480.0.pounds of chloroform have been removed. Chloroform Mass removal (lbs) MW4 TW4-15TW4-19TW4-20Total Mass Removed (lbs) Total lbs as of 1st Qtr 2007 36.8 12.9 150.2 87 286.9 2nd Qtr 2007 lbs removed 1.40.1 02.5 4 3rd Qtr 2007 lbs removed 2.2 0.8 2.9 3.1 9 4th Qtr 2007 lbs removed 1.7 1 3.1 4.8 10.6 1st Qtr 2008 lbs removed 1.7 0.4 4.6 7.2 13.9 2nd Qtr 2008 lbs removed 1.3 0.5 3.2 9.9 14.9 3rd Qtr 2008 lbs removed 1.2 0.3 15.9 9.3 26.7 4th Qtr 2008 lbs removed 1.3 0.3 20.7 0.4 22.7 1st Qtr 2009 lbs removed 1.7 0.4 4.3 3.6 10 2nd Qtr 2009 lbs removed 6.8 0.2 3.7 2.8 13.5 3rd Qtr 2009 lbs removed 1.5 0.4 11.1 5.5 18.5 4th Qtr 2009 lbs removed 4.8 0.6 17.8 26.1 49.3 Total lbs chloroform removed 62.4 17.9 237.5 162.2 480 Mass of Chloroform Removed Per Well Per Quarter 19 4.5 Daily Inspections Denison has submitted an Operations and Maintenance Plan, Chloroform Pumping System, White Mesa Mill, Blanding, Utah, Revision 1.0 to UDEQ for approval. Upon approval of that plan, the Mill will commence documenting its daily inspections of the operational status of the chloroform pumping wells on the daily inspection form, an example of the form of which is attached as Tab M, Operational Problems. No operational problems in the pumping wells were reported during the 4th Quarter, 2009 period. 4.7 Conditions That May Affect Water Levels in Piezometers No significant amount of water was added to any of the three wildlife diversion ponds during the Quarter. 4.8 Chloroform Analysis Monthly chloroform sampling ceased on November 8, 2003. From that time all chloroform contaminant investigation wells were sampled on a quarterly basis. The sample results are discussed above in Section 3.2. 5.0 CONCLUSIONS AND RECOMMENDATIONS The water level contour map for the Quarter indicates that effective capture of water containing high chloroform concentrations in the vicinity of the pumping wells is occurring. Between the third and fourth quarters of 2009, the chloroform concentration in pumping well TW4-20 increased from 13,000 µg/L to 15,000 µg/L, the concentration in pumping well TW4-19 decreased from 6,600 µg/L to 4,700 µg/L, and the concentration in well TW4-22 decreased from 2,300 µg/L to 380 µg/L. Fluctuations in concentrations in these wells are likely related to variations in pumping in TW4-20 and nearby wells, and their location near the suspected former office leach field source area. Regardless of these measured fluctuations in chloroform concentrations, sampling of temporary wells TW4- 24 (located west of TW4-22) and TW4-25 (located north of TW4-21), indicated these wells remain outside the chloroform plume and thus bound the plume to the west and north. Chloroform was not detected at TW4-25, and was detected at a concentration of 1.2 µg/L at TW4-24. The chloroform concentration at downgradient well TW4-6, which remained outside the plume until the first quarter of 2009, decreased from 280 to 250 µg/L. Although fluctuations in concentrations have occurred, this well likely remained outside the chloroform plume between installation in the second quarter of 2000 and the fourth quarter of 2008 due to a combination of 1) slow rates of downgradient chloroform migration in this area due to low permeability conditions and the effects of upgradient chloroform removal by pumping, and 2) natural attenuation. Chloroform remained non- 20 detect at downgradient temporary well TW4-23, which continues to bound the chloroform plume to the south. Continued pumping of MW-4, MW-26 (TW4-15), TW4-19, and TW4-20 is recommended. Pumping these wells, regardless of any short term fluctuations in concentrations detected at the wells (such as at TW4-20), helps to reduce downgradient chloroform migration by removing chloroform mass and reducing average hydraulic gradients, thereby allowing natural attenuation to be more effective. 6.0 SIGNATURE AND CERTIFICATION This document was prepared by Denison Mines (USA) Corp. on February 27, 2010. DENISON MINES (USA) CORP. By: David C. Frydenlund Vice President, Regulatory Affairs and Counsel 21 Certification: I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. ______________________________________ David C. Frydenlund Vice President, Regulatory Affairs and Counsel Denison Mines (USA) Corp. INDEX OF TABS Tab A Site Plan and Perched Well Locations White Mesa Site Tab B Field Data Worksheets Tab C Depth to Water Sheets Tab D Kriged Current Quarter Groundwater Contour Map, Details Map, and Depth Data Tab E Kriged Previous Quarter Groundwater Contour Map Tab F Hydrographs of Groundwater Elevations Over Time for Chloroform Monitoring Wells Tab G Depths to Groundwater and Elevations Over Time for Groundwater Monitoring Wells Tab H Laboratory Analytical Reports Tab I CSV Transmittal Letter Tab J Kriged Current Quarter Chloroform Isoconcentration Map Tab K Analyte Concentrations Over Time Tab L Chloroform Concentration Trend Graphs Tab M Chloroform Well Daily Inspection Form HYDRO GEO CHEM, INC.APPROVED DATE REFERENCE FIGURE HYDRO GEO CHEM, INC.APPROVED DATE REFERENCE FIGURE HYDRO GEO CHEM, INC.APPROVED DATE REFERENCE FIGURE HYDRO GEO CHEM, INC.APPROVED DATE REFERENCE FIGURE HYDRO GEO CHEM, INC.APPROVED DATE REFERENCE FIGURE 50.0 60.0 70.0 80.0 09 / 2 5 / 7 9 06 / 1 7 / 8 0 09 / 0 1 / 8 4 09 / 0 1 / 8 5 03 / 0 1 / 8 6 02 / 2 0 / 8 7 01 / 2 6 / 8 8 03 / 0 9 / 8 9 02 / 1 6 / 9 0 02 / 2 7 / 9 1 03 / 1 7 / 9 2 03 / 2 4 / 9 3 03 / 2 4 / 9 4 03 / 1 6 / 9 5 03 / 2 8 / 9 6 04 / 0 7 / 9 9 01 / 0 3 / 0 0 05 / 1 5 / 0 0 06 / 2 6 / 0 0 07 / 2 5 / 0 0 08 / 3 1 / 0 0 09 / 2 9 / 0 0 10 / 2 3 / 0 0 11 / 3 0 / 0 0 03 / 2 9 / 0 1 07 / 1 0 / 0 1 11 / 0 8 / 0 1 03 / 2 6 / 0 2 07 / 0 8 / 0 2 11 / 2 2 / 0 2 03 / 2 6 / 0 3 07 / 0 7 / 0 3 11 / 0 7 / 0 3 03 / 2 8 / 0 4 07 / 2 8 / 0 4 11 / 1 6 / 0 4 03 / 1 5 / 0 5 07 / 2 9 / 0 5 03 / 0 8 / 0 6 02 / 2 7 / 0 7 03 / 2 6 / 0 8 03 / 0 3 / 0 9 MW‐4 Water Depth Over Time (ft blmp) 50.0 60.0 70.0 80.0 90.0 100.0 110.0 120.0 09 / 2 5 / 7 9 06 / 1 7 / 8 0 09 / 0 1 / 8 4 09 / 0 1 / 8 5 03 / 0 1 / 8 6 02 / 2 0 / 8 7 01 / 2 6 / 8 8 03 / 0 9 / 8 9 02 / 1 6 / 9 0 02 / 2 7 / 9 1 03 / 1 7 / 9 2 03 / 2 4 / 9 3 03 / 2 4 / 9 4 03 / 1 6 / 9 5 03 / 2 8 / 9 6 04 / 0 7 / 9 9 01 / 0 3 / 0 0 05 / 1 5 / 0 0 06 / 2 6 / 0 0 07 / 2 5 / 0 0 08 / 3 1 / 0 0 09 / 2 9 / 0 0 10 / 2 3 / 0 0 11 / 3 0 / 0 0 03 / 2 9 / 0 1 07 / 1 0 / 0 1 11 / 0 8 / 0 1 03 / 2 6 / 0 2 07 / 0 8 / 0 2 11 / 2 2 / 0 2 03 / 2 6 / 0 3 07 / 0 7 / 0 3 11 / 0 7 / 0 3 03 / 2 8 / 0 4 07 / 2 8 / 0 4 11 / 1 6 / 0 4 03 / 1 5 / 0 5 07 / 2 9 / 0 5 03 / 0 8 / 0 6 02 / 2 7 / 0 7 03 / 2 6 / 0 8 03 / 0 3 / 0 9 MW‐4 Water Depth Over Time (ft blmp) 55.0 60.0 65.0 70 0 11 / 0 8 / 9 9 02 / 0 8 / 0 0 05 / 0 8 / 0 0 08 / 0 8 / 0 0 11 / 0 8 / 0 0 02 / 0 8 / 0 1 05 / 0 8 / 0 1 08 / 0 8 / 0 1 11 / 0 8 / 0 1 02 / 0 8 / 0 2 05 / 0 8 / 0 2 08 / 0 8 / 0 2 11 / 0 8 / 0 2 02 / 0 8 / 0 3 05 / 0 8 / 0 3 08 / 0 8 / 0 3 11 / 0 8 / 0 3 02 / 0 8 / 0 4 05 / 0 8 / 0 4 08 / 0 8 / 0 4 11 / 0 8 / 0 4 02 / 0 8 / 0 5 05 / 0 8 / 0 5 08 / 0 8 / 0 5 11 / 0 8 / 0 5 02 / 0 8 / 0 6 05 / 0 8 / 0 6 08 / 0 8 / 0 6 11 / 0 8 / 0 6 02 / 0 8 / 0 7 05 / 0 8 / 0 7 08 / 0 8 / 0 7 11 / 0 8 / 0 7 02 / 0 8 / 0 8 05 / 0 8 / 0 8 08 / 0 8 / 0 8 11 / 0 8 / 0 8 02 / 0 8 / 0 9 05 / 0 8 / 0 9 08 / 0 8 / 0 9 11 / 0 8 / 0 9 asu r i n g  Po i n t  (f t . ) TW4‐1 Water Depth Over Time (ft. blmp) 55.0 60.0 65.0 70.0 75.0 80.0 85.0 11 / 0 8 / 9 9 02 / 0 8 / 0 0 05 / 0 8 / 0 0 08 / 0 8 / 0 0 11 / 0 8 / 0 0 02 / 0 8 / 0 1 05 / 0 8 / 0 1 08 / 0 8 / 0 1 11 / 0 8 / 0 1 02 / 0 8 / 0 2 05 / 0 8 / 0 2 08 / 0 8 / 0 2 11 / 0 8 / 0 2 02 / 0 8 / 0 3 05 / 0 8 / 0 3 08 / 0 8 / 0 3 11 / 0 8 / 0 3 02 / 0 8 / 0 4 05 / 0 8 / 0 4 08 / 0 8 / 0 4 11 / 0 8 / 0 4 02 / 0 8 / 0 5 05 / 0 8 / 0 5 08 / 0 8 / 0 5 11 / 0 8 / 0 5 02 / 0 8 / 0 6 05 / 0 8 / 0 6 08 / 0 8 / 0 6 11 / 0 8 / 0 6 02 / 0 8 / 0 7 05 / 0 8 / 0 7 08 / 0 8 / 0 7 11 / 0 8 / 0 7 02 / 0 8 / 0 8 05 / 0 8 / 0 8 08 / 0 8 / 0 8 11 / 0 8 / 0 8 02 / 0 8 / 0 9 05 / 0 8 / 0 9 08 / 0 8 / 0 9 11 / 0 8 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐1 Water Depth Over Time (ft. blmp) 62.0 64.0 66.0 68.0 70.0 11 / 0 8 / 9 9 01 / 1 0 / 0 0 02 / 0 1 / 0 0 02 / 2 3 / 0 0 03 / 1 5 / 0 0 04 / 0 4 / 0 0 04 / 2 8 / 0 0 05 / 1 5 / 0 0 06 / 1 6 / 0 0 07 / 1 3 / 0 0 08 / 0 2 / 0 0 08 / 3 1 / 0 0 09 / 2 0 / 0 0 12 / 0 6 / 0 0 03 / 2 9 / 0 1 06 / 2 1 / 0 1 09 / 1 9 / 0 1 12 / 0 3 / 0 1 03 / 2 6 / 0 2 06 / 0 5 / 0 2 09 / 1 1 / 0 2 12 / 0 3 / 0 2 03 / 2 6 / 0 3 06 / 0 9 / 0 3 09 / 1 1 / 0 3 12 / 0 3 / 0 3 03 / 2 8 / 0 4 06 / 1 8 / 0 4 09 / 1 6 / 0 4 12 / 2 2 / 0 4 03 / 1 5 / 0 5 06 / 3 0 / 0 5 12 / 0 7 / 0 5 07 / 1 8 / 0 6 05 / 0 2 / 0 7 03 / 2 6 / 0 8 10 / 1 4 / 0 8 09 / 1 0 / 0 9 uri n g  Po i n t  (f t . ) TW4‐2 Water Depth Over Time (ft. blmp) 62.0 64.0 66.0 68.0 70.0 72.0 74.0 76.0 78.0 80.0 11 / 0 8 / 9 9 01 / 1 0 / 0 0 02 / 0 1 / 0 0 02 / 2 3 / 0 0 03 / 1 5 / 0 0 04 / 0 4 / 0 0 04 / 2 8 / 0 0 05 / 1 5 / 0 0 06 / 1 6 / 0 0 07 / 1 3 / 0 0 08 / 0 2 / 0 0 08 / 3 1 / 0 0 09 / 2 0 / 0 0 12 / 0 6 / 0 0 03 / 2 9 / 0 1 06 / 2 1 / 0 1 09 / 1 9 / 0 1 12 / 0 3 / 0 1 03 / 2 6 / 0 2 06 / 0 5 / 0 2 09 / 1 1 / 0 2 12 / 0 3 / 0 2 03 / 2 6 / 0 3 06 / 0 9 / 0 3 09 / 1 1 / 0 3 12 / 0 3 / 0 3 03 / 2 8 / 0 4 06 / 1 8 / 0 4 09 / 1 6 / 0 4 12 / 2 2 / 0 4 03 / 1 5 / 0 5 06 / 3 0 / 0 5 12 / 0 7 / 0 5 07 / 1 8 / 0 6 05 / 0 2 / 0 7 03 / 2 6 / 0 8 10 / 1 4 / 0 8 09 / 1 0 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐2 Water Depth Over Time (ft. blmp) 40.0 45.0 50.0 55.0 11 / 2 9 / 9 9 01 / 1 7 / 0 0 02 / 0 7 / 0 0 03 / 0 1 / 0 0 03 / 2 0 / 0 0 04 / 1 3 / 0 0 05 / 0 1 / 0 0 05 / 2 5 / 0 0 06 / 2 6 / 0 0 07 / 1 3 / 0 0 08 / 0 2 / 0 0 08 / 3 1 / 0 0 09 / 2 0 / 0 0 12 / 0 6 / 0 0 03 / 2 8 / 0 1 06 / 2 1 / 0 1 09 / 1 9 / 0 1 06 / 2 1 / 0 1 09 / 1 9 / 0 1 12 / 0 3 / 0 1 03 / 2 6 / 0 2 06 / 0 5 / 0 2 09 / 1 1 / 0 2 12 / 0 3 / 0 2 03 / 2 6 / 0 3 06 / 0 9 / 0 3 09 / 1 1 / 0 3 12 / 0 3 / 0 3 03 / 2 8 / 0 4 06 / 1 8 / 0 4 09 / 1 6 / 0 4 12 / 2 2 / 0 4 03 / 1 5 / 0 5 06 / 3 0 / 0 5 12 / 0 7 / 0 5 07 / 1 8 / 0 6 05 / 0 2 / 0 7 03 / 2 6 / 0 8 10 / 1 4 / 0 8 09 / 1 0 / 0 9 eas u r i n g  Po i n t  (f t . ) TW4‐3 Water Depth Over Time (ft. blmp) 40.0 45.0 50.0 55.0 60.0 65.0 70.0 75.0 11 / 2 9 / 9 9 01 / 1 7 / 0 0 02 / 0 7 / 0 0 03 / 0 1 / 0 0 03 / 2 0 / 0 0 04 / 1 3 / 0 0 05 / 0 1 / 0 0 05 / 2 5 / 0 0 06 / 2 6 / 0 0 07 / 1 3 / 0 0 08 / 0 2 / 0 0 08 / 3 1 / 0 0 09 / 2 0 / 0 0 12 / 0 6 / 0 0 03 / 2 8 / 0 1 06 / 2 1 / 0 1 09 / 1 9 / 0 1 06 / 2 1 / 0 1 09 / 1 9 / 0 1 12 / 0 3 / 0 1 03 / 2 6 / 0 2 06 / 0 5 / 0 2 09 / 1 1 / 0 2 12 / 0 3 / 0 2 03 / 2 6 / 0 3 06 / 0 9 / 0 3 09 / 1 1 / 0 3 12 / 0 3 / 0 3 03 / 2 8 / 0 4 06 / 1 8 / 0 4 09 / 1 6 / 0 4 12 / 2 2 / 0 4 03 / 1 5 / 0 5 06 / 3 0 / 0 5 12 / 0 7 / 0 5 07 / 1 8 / 0 6 05 / 0 2 / 0 7 03 / 2 6 / 0 8 10 / 1 4 / 0 8 09 / 1 0 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐3 Water Depth Over Time (ft. blmp) 50.0 60.0 70.0 80.0 05 / 2 5 / 0 0 11 / 2 5 / 0 0 05 / 2 5 / 0 1 11 / 2 5 / 0 1 05 / 2 5 / 0 2 11 / 2 5 / 0 2 05 / 2 5 / 0 3 11 / 2 5 / 0 3 05 / 2 5 / 0 4 11 / 2 5 / 0 4 05 / 2 5 / 0 5 11 / 2 5 / 0 5 05 / 2 5 / 0 6 11 / 2 5 / 0 6 05 / 2 5 / 0 7 11 / 2 5 / 0 7 05 / 2 5 / 0 8 11 / 2 5 / 0 8 05 / 2 5 / 0 9 11 / 2 5 / 0 9 ea s u r i n g  Po i n t  (f t . ) TW4‐4 Water Depth Over Time (ft. blmp) 50.0 60.0 70.0 80.0 90.0 100.0 110.0 05 / 2 5 / 0 0 11 / 2 5 / 0 0 05 / 2 5 / 0 1 11 / 2 5 / 0 1 05 / 2 5 / 0 2 11 / 2 5 / 0 2 05 / 2 5 / 0 3 11 / 2 5 / 0 3 05 / 2 5 / 0 4 11 / 2 5 / 0 4 05 / 2 5 / 0 5 11 / 2 5 / 0 5 05 / 2 5 / 0 6 11 / 2 5 / 0 6 05 / 2 5 / 0 7 11 / 2 5 / 0 7 05 / 2 5 / 0 8 11 / 2 5 / 0 8 05 / 2 5 / 0 9 11 / 2 5 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐4 Water Depth Over Time (ft. blmp) 50.0 52.0 54.0 56.0 01 / 0 2 / 0 0 07 / 0 2 / 0 0 01 / 0 2 / 0 1 07 / 0 2 / 0 1 01 / 0 2 / 0 2 07 / 0 2 / 0 2 01 / 0 2 / 0 3 07 / 0 2 / 0 3 01 / 0 2 / 0 4 07 / 0 2 / 0 4 01 / 0 2 / 0 5 07 / 0 2 / 0 5 01 / 0 2 / 0 6 07 / 0 2 / 0 6 01 / 0 2 / 0 7 07 / 0 2 / 0 7 01 / 0 2 / 0 8 07 / 0 2 / 0 8 01 / 0 2 / 0 9 07 / 0 2 / 0 9 eas u r i n g  Po i n t  (f t . ) TW4‐5 Water Depth Over time (ft. blmp) 50.0 52.0 54.0 56.0 58.0 60.0 62.0 01 / 0 2 / 0 0 07 / 0 2 / 0 0 01 / 0 2 / 0 1 07 / 0 2 / 0 1 01 / 0 2 / 0 2 07 / 0 2 / 0 2 01 / 0 2 / 0 3 07 / 0 2 / 0 3 01 / 0 2 / 0 4 07 / 0 2 / 0 4 01 / 0 2 / 0 5 07 / 0 2 / 0 5 01 / 0 2 / 0 6 07 / 0 2 / 0 6 01 / 0 2 / 0 7 07 / 0 2 / 0 7 01 / 0 2 / 0 8 07 / 0 2 / 0 8 01 / 0 2 / 0 9 07 / 0 2 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐5 Water Depth Over time (ft. blmp) TW4‐6 Water level Over time (ft. blmp) 50.0 05 / 2 5 / 0 0 08 / 2 5 / 0 0 11 / 2 5 / 0 0 02 / 2 5 / 0 1 05 / 2 5 / 0 1 08 / 2 5 / 0 1 11 / 2 5 / 0 1 02 / 2 5 / 0 2 05 / 2 5 / 0 2 08 / 2 5 / 0 2 11 / 2 5 / 0 2 02 / 2 5 / 0 3 05 / 2 5 / 0 3 08 / 2 5 / 0 3 11 / 2 5 / 0 3 02 / 2 5 / 0 4 05 / 2 5 / 0 4 08 / 2 5 / 0 4 11 / 2 5 / 0 4 02 / 2 5 / 0 5 05 / 2 5 / 0 5 08 / 2 5 / 0 5 11 / 2 5 / 0 5 02 / 2 5 / 0 6 05 / 2 5 / 0 6 08 / 2 5 / 0 6 11 / 2 5 / 0 6 02 / 2 5 / 0 7 05 / 2 5 / 0 7 08 / 2 5 / 0 7 11 / 2 5 / 0 7 02 / 2 5 / 0 8 05 / 2 5 / 0 8 08 / 2 5 / 0 8 11 / 2 5 / 0 8 02 / 2 5 / 0 9 05 / 2 5 / 0 9 08 / 2 5 / 0 9 11 / 2 5 / 0 9 TW4‐6 Water level Over time (ft. blmp) 50.0 55.0 60.0 05 / 2 5 / 0 0 08 / 2 5 / 0 0 11 / 2 5 / 0 0 02 / 2 5 / 0 1 05 / 2 5 / 0 1 08 / 2 5 / 0 1 11 / 2 5 / 0 1 02 / 2 5 / 0 2 05 / 2 5 / 0 2 08 / 2 5 / 0 2 11 / 2 5 / 0 2 02 / 2 5 / 0 3 05 / 2 5 / 0 3 08 / 2 5 / 0 3 11 / 2 5 / 0 3 02 / 2 5 / 0 4 05 / 2 5 / 0 4 08 / 2 5 / 0 4 11 / 2 5 / 0 4 02 / 2 5 / 0 5 05 / 2 5 / 0 5 08 / 2 5 / 0 5 11 / 2 5 / 0 5 02 / 2 5 / 0 6 05 / 2 5 / 0 6 08 / 2 5 / 0 6 11 / 2 5 / 0 6 02 / 2 5 / 0 7 05 / 2 5 / 0 7 08 / 2 5 / 0 7 11 / 2 5 / 0 7 02 / 2 5 / 0 8 05 / 2 5 / 0 8 08 / 2 5 / 0 8 11 / 2 5 / 0 8 02 / 2 5 / 0 9 05 / 2 5 / 0 9 08 / 2 5 / 0 9 11 / 2 5 / 0 9 (ft . ) TW4‐6 Water level Over time (ft. blmp) 50.0 55.0 60.0 65.0 70.0 75.0 05 / 2 5 / 0 0 08 / 2 5 / 0 0 11 / 2 5 / 0 0 02 / 2 5 / 0 1 05 / 2 5 / 0 1 08 / 2 5 / 0 1 11 / 2 5 / 0 1 02 / 2 5 / 0 2 05 / 2 5 / 0 2 08 / 2 5 / 0 2 11 / 2 5 / 0 2 02 / 2 5 / 0 3 05 / 2 5 / 0 3 08 / 2 5 / 0 3 11 / 2 5 / 0 3 02 / 2 5 / 0 4 05 / 2 5 / 0 4 08 / 2 5 / 0 4 11 / 2 5 / 0 4 02 / 2 5 / 0 5 05 / 2 5 / 0 5 08 / 2 5 / 0 5 11 / 2 5 / 0 5 02 / 2 5 / 0 6 05 / 2 5 / 0 6 08 / 2 5 / 0 6 11 / 2 5 / 0 6 02 / 2 5 / 0 7 05 / 2 5 / 0 7 08 / 2 5 / 0 7 11 / 2 5 / 0 7 02 / 2 5 / 0 8 05 / 2 5 / 0 8 08 / 2 5 / 0 8 11 / 2 5 / 0 8 02 / 2 5 / 0 9 05 / 2 5 / 0 9 08 / 2 5 / 0 9 11 / 2 5 / 0 9 Mea s u r i n g  Po i n t  (f t . ) TW4‐6 Water level Over time (ft. blmp) 50.0 55.0 60.0 65.0 70.0 75.0 80.0 85.0 90.0 05 / 2 5 / 0 0 08 / 2 5 / 0 0 11 / 2 5 / 0 0 02 / 2 5 / 0 1 05 / 2 5 / 0 1 08 / 2 5 / 0 1 11 / 2 5 / 0 1 02 / 2 5 / 0 2 05 / 2 5 / 0 2 08 / 2 5 / 0 2 11 / 2 5 / 0 2 02 / 2 5 / 0 3 05 / 2 5 / 0 3 08 / 2 5 / 0 3 11 / 2 5 / 0 3 02 / 2 5 / 0 4 05 / 2 5 / 0 4 08 / 2 5 / 0 4 11 / 2 5 / 0 4 02 / 2 5 / 0 5 05 / 2 5 / 0 5 08 / 2 5 / 0 5 11 / 2 5 / 0 5 02 / 2 5 / 0 6 05 / 2 5 / 0 6 08 / 2 5 / 0 6 11 / 2 5 / 0 6 02 / 2 5 / 0 7 05 / 2 5 / 0 7 08 / 2 5 / 0 7 11 / 2 5 / 0 7 02 / 2 5 / 0 8 05 / 2 5 / 0 8 08 / 2 5 / 0 8 11 / 2 5 / 0 8 02 / 2 5 / 0 9 05 / 2 5 / 0 9 08 / 2 5 / 0 9 11 / 2 5 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐6 Water level Over time (ft. blmp) 50.0 55.0 60.0 65.0 70.0 75.0 80.0 85.0 90.0 95.0 100.0 05 / 2 5 / 0 0 08 / 2 5 / 0 0 11 / 2 5 / 0 0 02 / 2 5 / 0 1 05 / 2 5 / 0 1 08 / 2 5 / 0 1 11 / 2 5 / 0 1 02 / 2 5 / 0 2 05 / 2 5 / 0 2 08 / 2 5 / 0 2 11 / 2 5 / 0 2 02 / 2 5 / 0 3 05 / 2 5 / 0 3 08 / 2 5 / 0 3 11 / 2 5 / 0 3 02 / 2 5 / 0 4 05 / 2 5 / 0 4 08 / 2 5 / 0 4 11 / 2 5 / 0 4 02 / 2 5 / 0 5 05 / 2 5 / 0 5 08 / 2 5 / 0 5 11 / 2 5 / 0 5 02 / 2 5 / 0 6 05 / 2 5 / 0 6 08 / 2 5 / 0 6 11 / 2 5 / 0 6 02 / 2 5 / 0 7 05 / 2 5 / 0 7 08 / 2 5 / 0 7 11 / 2 5 / 0 7 02 / 2 5 / 0 8 05 / 2 5 / 0 8 08 / 2 5 / 0 8 11 / 2 5 / 0 8 02 / 2 5 / 0 9 05 / 2 5 / 0 9 08 / 2 5 / 0 9 11 / 2 5 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐6 Water level Over time (ft. blmp) 50.0 55.0 60.0 65.0 70.0 75.0 80.0 85.0 90.0 95.0 100.0 05 / 2 5 / 0 0 08 / 2 5 / 0 0 11 / 2 5 / 0 0 02 / 2 5 / 0 1 05 / 2 5 / 0 1 08 / 2 5 / 0 1 11 / 2 5 / 0 1 02 / 2 5 / 0 2 05 / 2 5 / 0 2 08 / 2 5 / 0 2 11 / 2 5 / 0 2 02 / 2 5 / 0 3 05 / 2 5 / 0 3 08 / 2 5 / 0 3 11 / 2 5 / 0 3 02 / 2 5 / 0 4 05 / 2 5 / 0 4 08 / 2 5 / 0 4 11 / 2 5 / 0 4 02 / 2 5 / 0 5 05 / 2 5 / 0 5 08 / 2 5 / 0 5 11 / 2 5 / 0 5 02 / 2 5 / 0 6 05 / 2 5 / 0 6 08 / 2 5 / 0 6 11 / 2 5 / 0 6 02 / 2 5 / 0 7 05 / 2 5 / 0 7 08 / 2 5 / 0 7 11 / 2 5 / 0 7 02 / 2 5 / 0 8 05 / 2 5 / 0 8 08 / 2 5 / 0 8 11 / 2 5 / 0 8 02 / 2 5 / 0 9 05 / 2 5 / 0 9 08 / 2 5 / 0 9 11 / 2 5 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐6 Water level Over time (ft. blmp) TW4‐7 Water Level Over time (ft. blmp) 50.0 11 / 2 9 / 9 9 02 / 2 9 / 0 0 05 / 3 1 / 0 0 08 / 3 1 / 0 0 11 / 3 0 / 0 0 02 / 2 8 / 0 1 05 / 3 1 / 0 1 08 / 3 1 / 0 1 11 / 3 0 / 0 1 02 / 2 8 / 0 2 05 / 3 1 / 0 2 08 / 3 1 / 0 2 11 / 3 0 / 0 2 02 / 2 8 / 0 3 05 / 3 1 / 0 3 08 / 3 1 / 0 3 11 / 3 0 / 0 3 02 / 2 9 / 0 4 05 / 3 1 / 0 4 08 / 3 1 / 0 4 11 / 3 0 / 0 4 02 / 2 8 / 0 5 05 / 3 1 / 0 5 08 / 3 1 / 0 5 11 / 3 0 / 0 5 02 / 2 8 / 0 6 05 / 3 1 / 0 6 08 / 3 1 / 0 6 11 / 3 0 / 0 6 02 / 2 8 / 0 7 05 / 3 1 / 0 7 08 / 3 1 / 0 7 11 / 3 0 / 0 7 02 / 2 9 / 0 8 05 / 3 1 / 0 8 08 / 3 1 / 0 8 11 / 3 0 / 0 8 02 / 2 8 / 0 9 05 / 3 1 / 0 9 08 / 3 1 / 0 9 11 / 3 0 / 0 9 TW4‐7 Water Level Over time (ft. blmp) 50.0 55.0 60.0 11 / 2 9 / 9 9 02 / 2 9 / 0 0 05 / 3 1 / 0 0 08 / 3 1 / 0 0 11 / 3 0 / 0 0 02 / 2 8 / 0 1 05 / 3 1 / 0 1 08 / 3 1 / 0 1 11 / 3 0 / 0 1 02 / 2 8 / 0 2 05 / 3 1 / 0 2 08 / 3 1 / 0 2 11 / 3 0 / 0 2 02 / 2 8 / 0 3 05 / 3 1 / 0 3 08 / 3 1 / 0 3 11 / 3 0 / 0 3 02 / 2 9 / 0 4 05 / 3 1 / 0 4 08 / 3 1 / 0 4 11 / 3 0 / 0 4 02 / 2 8 / 0 5 05 / 3 1 / 0 5 08 / 3 1 / 0 5 11 / 3 0 / 0 5 02 / 2 8 / 0 6 05 / 3 1 / 0 6 08 / 3 1 / 0 6 11 / 3 0 / 0 6 02 / 2 8 / 0 7 05 / 3 1 / 0 7 08 / 3 1 / 0 7 11 / 3 0 / 0 7 02 / 2 9 / 0 8 05 / 3 1 / 0 8 08 / 3 1 / 0 8 11 / 3 0 / 0 8 02 / 2 8 / 0 9 05 / 3 1 / 0 9 08 / 3 1 / 0 9 11 / 3 0 / 0 9 nt (f t . ) TW4‐7 Water Level Over time (ft. blmp) 50.0 55.0 60.0 65.0 70.0 11 / 2 9 / 9 9 02 / 2 9 / 0 0 05 / 3 1 / 0 0 08 / 3 1 / 0 0 11 / 3 0 / 0 0 02 / 2 8 / 0 1 05 / 3 1 / 0 1 08 / 3 1 / 0 1 11 / 3 0 / 0 1 02 / 2 8 / 0 2 05 / 3 1 / 0 2 08 / 3 1 / 0 2 11 / 3 0 / 0 2 02 / 2 8 / 0 3 05 / 3 1 / 0 3 08 / 3 1 / 0 3 11 / 3 0 / 0 3 02 / 2 9 / 0 4 05 / 3 1 / 0 4 08 / 3 1 / 0 4 11 / 3 0 / 0 4 02 / 2 8 / 0 5 05 / 3 1 / 0 5 08 / 3 1 / 0 5 11 / 3 0 / 0 5 02 / 2 8 / 0 6 05 / 3 1 / 0 6 08 / 3 1 / 0 6 11 / 3 0 / 0 6 02 / 2 8 / 0 7 05 / 3 1 / 0 7 08 / 3 1 / 0 7 11 / 3 0 / 0 7 02 / 2 9 / 0 8 05 / 3 1 / 0 8 08 / 3 1 / 0 8 11 / 3 0 / 0 8 02 / 2 8 / 0 9 05 / 3 1 / 0 9 08 / 3 1 / 0 9 11 / 3 0 / 0 9 Me a s u r i n g  Po i n t  (f t . ) TW4‐7 Water Level Over time (ft. blmp) 50.0 55.0 60.0 65.0 70.0 75.0 80.0 11 / 2 9 / 9 9 02 / 2 9 / 0 0 05 / 3 1 / 0 0 08 / 3 1 / 0 0 11 / 3 0 / 0 0 02 / 2 8 / 0 1 05 / 3 1 / 0 1 08 / 3 1 / 0 1 11 / 3 0 / 0 1 02 / 2 8 / 0 2 05 / 3 1 / 0 2 08 / 3 1 / 0 2 11 / 3 0 / 0 2 02 / 2 8 / 0 3 05 / 3 1 / 0 3 08 / 3 1 / 0 3 11 / 3 0 / 0 3 02 / 2 9 / 0 4 05 / 3 1 / 0 4 08 / 3 1 / 0 4 11 / 3 0 / 0 4 02 / 2 8 / 0 5 05 / 3 1 / 0 5 08 / 3 1 / 0 5 11 / 3 0 / 0 5 02 / 2 8 / 0 6 05 / 3 1 / 0 6 08 / 3 1 / 0 6 11 / 3 0 / 0 6 02 / 2 8 / 0 7 05 / 3 1 / 0 7 08 / 3 1 / 0 7 11 / 3 0 / 0 7 02 / 2 9 / 0 8 05 / 3 1 / 0 8 08 / 3 1 / 0 8 11 / 3 0 / 0 8 02 / 2 8 / 0 9 05 / 3 1 / 0 9 08 / 3 1 / 0 9 11 / 3 0 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐7 Water Level Over time (ft. blmp) 50.0 55.0 60.0 65.0 70.0 75.0 80.0 85.0 90.0 11 / 2 9 / 9 9 02 / 2 9 / 0 0 05 / 3 1 / 0 0 08 / 3 1 / 0 0 11 / 3 0 / 0 0 02 / 2 8 / 0 1 05 / 3 1 / 0 1 08 / 3 1 / 0 1 11 / 3 0 / 0 1 02 / 2 8 / 0 2 05 / 3 1 / 0 2 08 / 3 1 / 0 2 11 / 3 0 / 0 2 02 / 2 8 / 0 3 05 / 3 1 / 0 3 08 / 3 1 / 0 3 11 / 3 0 / 0 3 02 / 2 9 / 0 4 05 / 3 1 / 0 4 08 / 3 1 / 0 4 11 / 3 0 / 0 4 02 / 2 8 / 0 5 05 / 3 1 / 0 5 08 / 3 1 / 0 5 11 / 3 0 / 0 5 02 / 2 8 / 0 6 05 / 3 1 / 0 6 08 / 3 1 / 0 6 11 / 3 0 / 0 6 02 / 2 8 / 0 7 05 / 3 1 / 0 7 08 / 3 1 / 0 7 11 / 3 0 / 0 7 02 / 2 9 / 0 8 05 / 3 1 / 0 8 08 / 3 1 / 0 8 11 / 3 0 / 0 8 02 / 2 8 / 0 9 05 / 3 1 / 0 9 08 / 3 1 / 0 9 11 / 3 0 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐7 Water Level Over time (ft. blmp) 50.0 55.0 60.0 65.0 70.0 75.0 80.0 85.0 90.0 11 / 2 9 / 9 9 02 / 2 9 / 0 0 05 / 3 1 / 0 0 08 / 3 1 / 0 0 11 / 3 0 / 0 0 02 / 2 8 / 0 1 05 / 3 1 / 0 1 08 / 3 1 / 0 1 11 / 3 0 / 0 1 02 / 2 8 / 0 2 05 / 3 1 / 0 2 08 / 3 1 / 0 2 11 / 3 0 / 0 2 02 / 2 8 / 0 3 05 / 3 1 / 0 3 08 / 3 1 / 0 3 11 / 3 0 / 0 3 02 / 2 9 / 0 4 05 / 3 1 / 0 4 08 / 3 1 / 0 4 11 / 3 0 / 0 4 02 / 2 8 / 0 5 05 / 3 1 / 0 5 08 / 3 1 / 0 5 11 / 3 0 / 0 5 02 / 2 8 / 0 6 05 / 3 1 / 0 6 08 / 3 1 / 0 6 11 / 3 0 / 0 6 02 / 2 8 / 0 7 05 / 3 1 / 0 7 08 / 3 1 / 0 7 11 / 3 0 / 0 7 02 / 2 9 / 0 8 05 / 3 1 / 0 8 08 / 3 1 / 0 8 11 / 3 0 / 0 8 02 / 2 8 / 0 9 05 / 3 1 / 0 9 08 / 3 1 / 0 9 11 / 3 0 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐7 Water Level Over time (ft. blmp) TW4‐8 Water Level Over Time (ft blmp) 60.0 11 / 2 9 / 9 9 02 / 2 9 / 0 0 05 / 3 1 / 0 0 08 / 3 1 / 0 0 11 / 3 0 / 0 0 02 / 2 8 / 0 1 05 / 3 1 / 0 1 08 / 3 1 / 0 1 11 / 3 0 / 0 1 02 / 2 8 / 0 2 05 / 3 1 / 0 2 08 / 3 1 / 0 2 11 / 3 0 / 0 2 02 / 2 8 / 0 3 05 / 3 1 / 0 3 08 / 3 1 / 0 3 11 / 3 0 / 0 3 02 / 2 9 / 0 4 05 / 3 1 / 0 4 08 / 3 1 / 0 4 11 / 3 0 / 0 4 02 / 2 8 / 0 5 05 / 3 1 / 0 5 08 / 3 1 / 0 5 11 / 3 0 / 0 5 02 / 2 8 / 0 6 05 / 3 1 / 0 6 08 / 3 1 / 0 6 11 / 3 0 / 0 6 02 / 2 8 / 0 7 05 / 3 1 / 0 7 08 / 3 1 / 0 7 11 / 3 0 / 0 7 02 / 2 9 / 0 8 05 / 3 1 / 0 8 08 / 3 1 / 0 8 11 / 3 0 / 0 8 02 / 2 8 / 0 9 05 / 3 1 / 0 9 08 / 3 1 / 0 9 11 / 3 0 / 0 9 TW4‐8 Water Level Over Time (ft blmp) 60.0 62.0 64.0 66.0 11 / 2 9 / 9 9 02 / 2 9 / 0 0 05 / 3 1 / 0 0 08 / 3 1 / 0 0 11 / 3 0 / 0 0 02 / 2 8 / 0 1 05 / 3 1 / 0 1 08 / 3 1 / 0 1 11 / 3 0 / 0 1 02 / 2 8 / 0 2 05 / 3 1 / 0 2 08 / 3 1 / 0 2 11 / 3 0 / 0 2 02 / 2 8 / 0 3 05 / 3 1 / 0 3 08 / 3 1 / 0 3 11 / 3 0 / 0 3 02 / 2 9 / 0 4 05 / 3 1 / 0 4 08 / 3 1 / 0 4 11 / 3 0 / 0 4 02 / 2 8 / 0 5 05 / 3 1 / 0 5 08 / 3 1 / 0 5 11 / 3 0 / 0 5 02 / 2 8 / 0 6 05 / 3 1 / 0 6 08 / 3 1 / 0 6 11 / 3 0 / 0 6 02 / 2 8 / 0 7 05 / 3 1 / 0 7 08 / 3 1 / 0 7 11 / 3 0 / 0 7 02 / 2 9 / 0 8 05 / 3 1 / 0 8 08 / 3 1 / 0 8 11 / 3 0 / 0 8 02 / 2 8 / 0 9 05 / 3 1 / 0 9 08 / 3 1 / 0 9 11 / 3 0 / 0 9 nt (f t . ) TW4‐8 Water Level Over Time (ft blmp) 60.0 62.0 64.0 66.0 68.0 70.0 11 / 2 9 / 9 9 02 / 2 9 / 0 0 05 / 3 1 / 0 0 08 / 3 1 / 0 0 11 / 3 0 / 0 0 02 / 2 8 / 0 1 05 / 3 1 / 0 1 08 / 3 1 / 0 1 11 / 3 0 / 0 1 02 / 2 8 / 0 2 05 / 3 1 / 0 2 08 / 3 1 / 0 2 11 / 3 0 / 0 2 02 / 2 8 / 0 3 05 / 3 1 / 0 3 08 / 3 1 / 0 3 11 / 3 0 / 0 3 02 / 2 9 / 0 4 05 / 3 1 / 0 4 08 / 3 1 / 0 4 11 / 3 0 / 0 4 02 / 2 8 / 0 5 05 / 3 1 / 0 5 08 / 3 1 / 0 5 11 / 3 0 / 0 5 02 / 2 8 / 0 6 05 / 3 1 / 0 6 08 / 3 1 / 0 6 11 / 3 0 / 0 6 02 / 2 8 / 0 7 05 / 3 1 / 0 7 08 / 3 1 / 0 7 11 / 3 0 / 0 7 02 / 2 9 / 0 8 05 / 3 1 / 0 8 08 / 3 1 / 0 8 11 / 3 0 / 0 8 02 / 2 8 / 0 9 05 / 3 1 / 0 9 08 / 3 1 / 0 9 11 / 3 0 / 0 9 Me a s u r i n g  Po i n t  (f t . ) TW4‐8 Water Level Over Time (ft blmp) 60.0 62.0 64.0 66.0 68.0 70.0 72.0 74.0 76.0 11 / 2 9 / 9 9 02 / 2 9 / 0 0 05 / 3 1 / 0 0 08 / 3 1 / 0 0 11 / 3 0 / 0 0 02 / 2 8 / 0 1 05 / 3 1 / 0 1 08 / 3 1 / 0 1 11 / 3 0 / 0 1 02 / 2 8 / 0 2 05 / 3 1 / 0 2 08 / 3 1 / 0 2 11 / 3 0 / 0 2 02 / 2 8 / 0 3 05 / 3 1 / 0 3 08 / 3 1 / 0 3 11 / 3 0 / 0 3 02 / 2 9 / 0 4 05 / 3 1 / 0 4 08 / 3 1 / 0 4 11 / 3 0 / 0 4 02 / 2 8 / 0 5 05 / 3 1 / 0 5 08 / 3 1 / 0 5 11 / 3 0 / 0 5 02 / 2 8 / 0 6 05 / 3 1 / 0 6 08 / 3 1 / 0 6 11 / 3 0 / 0 6 02 / 2 8 / 0 7 05 / 3 1 / 0 7 08 / 3 1 / 0 7 11 / 3 0 / 0 7 02 / 2 9 / 0 8 05 / 3 1 / 0 8 08 / 3 1 / 0 8 11 / 3 0 / 0 8 02 / 2 8 / 0 9 05 / 3 1 / 0 9 08 / 3 1 / 0 9 11 / 3 0 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐8 Water Level Over Time (ft blmp) 60.0 62.0 64.0 66.0 68.0 70.0 72.0 74.0 76.0 78.0 80.0 11 / 2 9 / 9 9 02 / 2 9 / 0 0 05 / 3 1 / 0 0 08 / 3 1 / 0 0 11 / 3 0 / 0 0 02 / 2 8 / 0 1 05 / 3 1 / 0 1 08 / 3 1 / 0 1 11 / 3 0 / 0 1 02 / 2 8 / 0 2 05 / 3 1 / 0 2 08 / 3 1 / 0 2 11 / 3 0 / 0 2 02 / 2 8 / 0 3 05 / 3 1 / 0 3 08 / 3 1 / 0 3 11 / 3 0 / 0 3 02 / 2 9 / 0 4 05 / 3 1 / 0 4 08 / 3 1 / 0 4 11 / 3 0 / 0 4 02 / 2 8 / 0 5 05 / 3 1 / 0 5 08 / 3 1 / 0 5 11 / 3 0 / 0 5 02 / 2 8 / 0 6 05 / 3 1 / 0 6 08 / 3 1 / 0 6 11 / 3 0 / 0 6 02 / 2 8 / 0 7 05 / 3 1 / 0 7 08 / 3 1 / 0 7 11 / 3 0 / 0 7 02 / 2 9 / 0 8 05 / 3 1 / 0 8 08 / 3 1 / 0 8 11 / 3 0 / 0 8 02 / 2 8 / 0 9 05 / 3 1 / 0 9 08 / 3 1 / 0 9 11 / 3 0 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐8 Water Level Over Time (ft blmp) 60.0 62.0 64.0 66.0 68.0 70.0 72.0 74.0 76.0 78.0 80.0 11 / 2 9 / 9 9 02 / 2 9 / 0 0 05 / 3 1 / 0 0 08 / 3 1 / 0 0 11 / 3 0 / 0 0 02 / 2 8 / 0 1 05 / 3 1 / 0 1 08 / 3 1 / 0 1 11 / 3 0 / 0 1 02 / 2 8 / 0 2 05 / 3 1 / 0 2 08 / 3 1 / 0 2 11 / 3 0 / 0 2 02 / 2 8 / 0 3 05 / 3 1 / 0 3 08 / 3 1 / 0 3 11 / 3 0 / 0 3 02 / 2 9 / 0 4 05 / 3 1 / 0 4 08 / 3 1 / 0 4 11 / 3 0 / 0 4 02 / 2 8 / 0 5 05 / 3 1 / 0 5 08 / 3 1 / 0 5 11 / 3 0 / 0 5 02 / 2 8 / 0 6 05 / 3 1 / 0 6 08 / 3 1 / 0 6 11 / 3 0 / 0 6 02 / 2 8 / 0 7 05 / 3 1 / 0 7 08 / 3 1 / 0 7 11 / 3 0 / 0 7 02 / 2 9 / 0 8 05 / 3 1 / 0 8 08 / 3 1 / 0 8 11 / 3 0 / 0 8 02 / 2 8 / 0 9 05 / 3 1 / 0 9 08 / 3 1 / 0 9 11 / 3 0 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐8 Water Level Over Time (ft blmp) 20 / 9 9 20 / 0 0 20 / 0 0 20 / 0 1 20 / 0 1 20 / 0 2 20 / 0 2 20 / 0 3 20 / 0 3 20 / 0 4 20 / 0 4 20 / 0 5 20 / 0 5 20 / 0 6 20 / 0 6 20 / 0 7 20 / 0 7 20 / 0 8 20 / 0 8 20 / 0 9 TW4‐9 Water Level Over Time (ft. blmp) 50.0 52.0 12 / 2 0 / 9 9 06 / 2 0 / 0 0 12 / 2 0 / 0 0 06 / 2 0 / 0 1 12 / 2 0 / 0 1 06 / 2 0 / 0 2 12 / 2 0 / 0 2 06 / 2 0 / 0 3 12 / 2 0 / 0 3 06 / 2 0 / 0 4 12 / 2 0 / 0 4 06 / 2 0 / 0 5 12 / 2 0 / 0 5 06 / 2 0 / 0 6 12 / 2 0 / 0 6 06 / 2 0 / 0 7 12 / 2 0 / 0 7 06 / 2 0 / 0 8 12 / 2 0 / 0 8 06 / 2 0 / 0 9 TW4‐9 Water Level Over Time (ft. blmp) 50.0 52.0 54.0 56.0 12 / 2 0 / 9 9 06 / 2 0 / 0 0 12 / 2 0 / 0 0 06 / 2 0 / 0 1 12 / 2 0 / 0 1 06 / 2 0 / 0 2 12 / 2 0 / 0 2 06 / 2 0 / 0 3 12 / 2 0 / 0 3 06 / 2 0 / 0 4 12 / 2 0 / 0 4 06 / 2 0 / 0 5 12 / 2 0 / 0 5 06 / 2 0 / 0 6 12 / 2 0 / 0 6 06 / 2 0 / 0 7 12 / 2 0 / 0 7 06 / 2 0 / 0 8 12 / 2 0 / 0 8 06 / 2 0 / 0 9 TW4‐9 Water Level Over Time (ft. blmp) 50.0 52.0 54.0 56.0 58.0 60.0 12 / 2 0 / 9 9 06 / 2 0 / 0 0 12 / 2 0 / 0 0 06 / 2 0 / 0 1 12 / 2 0 / 0 1 06 / 2 0 / 0 2 12 / 2 0 / 0 2 06 / 2 0 / 0 3 12 / 2 0 / 0 3 06 / 2 0 / 0 4 12 / 2 0 / 0 4 06 / 2 0 / 0 5 12 / 2 0 / 0 5 06 / 2 0 / 0 6 12 / 2 0 / 0 6 06 / 2 0 / 0 7 12 / 2 0 / 0 7 06 / 2 0 / 0 8 12 / 2 0 / 0 8 06 / 2 0 / 0 9 TW4‐9 Water Level Over Time (ft. blmp) 50.0 52.0 54.0 56.0 58.0 60.0 62.0 64.0 12 / 2 0 / 9 9 06 / 2 0 / 0 0 12 / 2 0 / 0 0 06 / 2 0 / 0 1 12 / 2 0 / 0 1 06 / 2 0 / 0 2 12 / 2 0 / 0 2 06 / 2 0 / 0 3 12 / 2 0 / 0 3 06 / 2 0 / 0 4 12 / 2 0 / 0 4 06 / 2 0 / 0 5 12 / 2 0 / 0 5 06 / 2 0 / 0 6 12 / 2 0 / 0 6 06 / 2 0 / 0 7 12 / 2 0 / 0 7 06 / 2 0 / 0 8 12 / 2 0 / 0 8 06 / 2 0 / 0 9 TW4‐9 Water Level Over Time (ft. blmp) 50.0 52.0 54.0 56.0 58.0 60.0 62.0 64.0 66.0 68.0 70.0 12 / 2 0 / 9 9 06 / 2 0 / 0 0 12 / 2 0 / 0 0 06 / 2 0 / 0 1 12 / 2 0 / 0 1 06 / 2 0 / 0 2 12 / 2 0 / 0 2 06 / 2 0 / 0 3 12 / 2 0 / 0 3 06 / 2 0 / 0 4 12 / 2 0 / 0 4 06 / 2 0 / 0 5 12 / 2 0 / 0 5 06 / 2 0 / 0 6 12 / 2 0 / 0 6 06 / 2 0 / 0 7 12 / 2 0 / 0 7 06 / 2 0 / 0 8 12 / 2 0 / 0 8 06 / 2 0 / 0 9 TW4‐9 Water Level Over Time (ft. blmp) 50.0 52.0 54.0 56.0 58.0 60.0 62.0 64.0 66.0 68.0 70.0 12 / 2 0 / 9 9 06 / 2 0 / 0 0 12 / 2 0 / 0 0 06 / 2 0 / 0 1 12 / 2 0 / 0 1 06 / 2 0 / 0 2 12 / 2 0 / 0 2 06 / 2 0 / 0 3 12 / 2 0 / 0 3 06 / 2 0 / 0 4 12 / 2 0 / 0 4 06 / 2 0 / 0 5 12 / 2 0 / 0 5 06 / 2 0 / 0 6 12 / 2 0 / 0 6 06 / 2 0 / 0 7 12 / 2 0 / 0 7 06 / 2 0 / 0 8 12 / 2 0 / 0 8 06 / 2 0 / 0 9 TW4‐9 Water Level Over Time (ft. blmp) 2 2 2 3 3 3 4 4 4 5 5 5 6 6 6 7 7 7 8 8 8 9 9 9 TW4‐10 Water Level Over Time (ft. blmp) 52.00 53 00 Ja n ‐02 Ap r ‐02 Ju l ‐02 Oc t ‐02 Ja n ‐03 Ap r ‐03 Ju l ‐03 Oc t ‐03 Ja n ‐04 Ap r ‐04 Ju l ‐04 Oc t ‐04 Ja n ‐05 Ap r ‐05 Ju l ‐05 Oc t ‐05 Ja n ‐06 Ap r ‐06 Ju l ‐06 Oc t ‐06 Ja n ‐07 Ap r ‐07 Ju l ‐07 Oc t ‐07 Ja n ‐08 Ap r ‐08 Ju l ‐08 Oc t ‐08 Ja n ‐09 Ap r ‐09 Ju l ‐09 Oc t ‐09 TW4‐10 Water Level Over Time (ft. blmp) 52.00 53.00 54.00 55 00 Ja n ‐02 Ap r ‐02 Ju l ‐02 Oc t ‐02 Ja n ‐03 Ap r ‐03 Ju l ‐03 Oc t ‐03 Ja n ‐04 Ap r ‐04 Ju l ‐04 Oc t ‐04 Ja n ‐05 Ap r ‐05 Ju l ‐05 Oc t ‐05 Ja n ‐06 Ap r ‐06 Ju l ‐06 Oc t ‐06 Ja n ‐07 Ap r ‐07 Ju l ‐07 Oc t ‐07 Ja n ‐08 Ap r ‐08 Ju l ‐08 Oc t ‐08 Ja n ‐09 Ap r ‐09 Ju l ‐09 Oc t ‐09 TW4‐10 Water Level Over Time (ft. blmp) 52.00 53.00 54.00 55.00 56.00 Ja n ‐02 Ap r ‐02 Ju l ‐02 Oc t ‐02 Ja n ‐03 Ap r ‐03 Ju l ‐03 Oc t ‐03 Ja n ‐04 Ap r ‐04 Ju l ‐04 Oc t ‐04 Ja n ‐05 Ap r ‐05 Ju l ‐05 Oc t ‐05 Ja n ‐06 Ap r ‐06 Ju l ‐06 Oc t ‐06 Ja n ‐07 Ap r ‐07 Ju l ‐07 Oc t ‐07 Ja n ‐08 Ap r ‐08 Ju l ‐08 Oc t ‐08 Ja n ‐09 Ap r ‐09 Ju l ‐09 Oc t ‐09 TW4‐10 Water Level Over Time (ft. blmp) 52.00 53.00 54.00 55.00 56.00 57.00 58.00 Ja n ‐02 Ap r ‐02 Ju l ‐02 Oc t ‐02 Ja n ‐03 Ap r ‐03 Ju l ‐03 Oc t ‐03 Ja n ‐04 Ap r ‐04 Ju l ‐04 Oc t ‐04 Ja n ‐05 Ap r ‐05 Ju l ‐05 Oc t ‐05 Ja n ‐06 Ap r ‐06 Ju l ‐06 Oc t ‐06 Ja n ‐07 Ap r ‐07 Ju l ‐07 Oc t ‐07 Ja n ‐08 Ap r ‐08 Ju l ‐08 Oc t ‐08 Ja n ‐09 Ap r ‐09 Ju l ‐09 Oc t ‐09 TW4‐10 Water Level Over Time (ft. blmp) 52.00 53.00 54.00 55.00 56.00 57.00 58.00 59.00 60.00 Ja n ‐02 Ap r ‐02 Ju l ‐02 Oc t ‐02 Ja n ‐03 Ap r ‐03 Ju l ‐03 Oc t ‐03 Ja n ‐04 Ap r ‐04 Ju l ‐04 Oc t ‐04 Ja n ‐05 Ap r ‐05 Ju l ‐05 Oc t ‐05 Ja n ‐06 Ap r ‐06 Ju l ‐06 Oc t ‐06 Ja n ‐07 Ap r ‐07 Ju l ‐07 Oc t ‐07 Ja n ‐08 Ap r ‐08 Ju l ‐08 Oc t ‐08 Ja n ‐09 Ap r ‐09 Ju l ‐09 Oc t ‐09 TW4‐10 Water Level Over Time (ft. blmp) 52.00 53.00 54.00 55.00 56.00 57.00 58.00 59.00 60.00 Ja n ‐02 Ap r ‐02 Ju l ‐02 Oc t ‐02 Ja n ‐03 Ap r ‐03 Ju l ‐03 Oc t ‐03 Ja n ‐04 Ap r ‐04 Ju l ‐04 Oc t ‐04 Ja n ‐05 Ap r ‐05 Ju l ‐05 Oc t ‐05 Ja n ‐06 Ap r ‐06 Ju l ‐06 Oc t ‐06 Ja n ‐07 Ap r ‐07 Ju l ‐07 Oc t ‐07 Ja n ‐08 Ap r ‐08 Ju l ‐08 Oc t ‐08 Ja n ‐09 Ap r ‐09 Ju l ‐09 Oc t ‐09 TW4‐10 Water Level Over Time (ft. blmp) 50.0 55.0 60.0 65.0 01 / 0 3 / 0 2 04 / 0 3 / 0 2 07 / 0 3 / 0 2 10 / 0 3 / 0 2 01 / 0 3 / 0 3 04 / 0 3 / 0 3 07 / 0 3 / 0 3 10 / 0 3 / 0 3 01 / 0 3 / 0 4 04 / 0 3 / 0 4 07 / 0 3 / 0 4 10 / 0 3 / 0 4 01 / 0 3 / 0 5 04 / 0 3 / 0 5 07 / 0 3 / 0 5 10 / 0 3 / 0 5 01 / 0 3 / 0 6 04 / 0 3 / 0 6 07 / 0 3 / 0 6 10 / 0 3 / 0 6 01 / 0 3 / 0 7 04 / 0 3 / 0 7 07 / 0 3 / 0 7 10 / 0 3 / 0 7 01 / 0 3 / 0 8 04 / 0 3 / 0 8 07 / 0 3 / 0 8 10 / 0 3 / 0 8 01 / 0 3 / 0 9 04 / 0 3 / 0 9 07 / 0 3 / 0 9 10 / 0 3 / 0 9 TW4‐11 Water Level Over Time (ft. blmp) 50.0 55.0 60.0 65.0 70.0 75.0 80.0 01 / 0 3 / 0 2 04 / 0 3 / 0 2 07 / 0 3 / 0 2 10 / 0 3 / 0 2 01 / 0 3 / 0 3 04 / 0 3 / 0 3 07 / 0 3 / 0 3 10 / 0 3 / 0 3 01 / 0 3 / 0 4 04 / 0 3 / 0 4 07 / 0 3 / 0 4 10 / 0 3 / 0 4 01 / 0 3 / 0 5 04 / 0 3 / 0 5 07 / 0 3 / 0 5 10 / 0 3 / 0 5 01 / 0 3 / 0 6 04 / 0 3 / 0 6 07 / 0 3 / 0 6 10 / 0 3 / 0 6 01 / 0 3 / 0 7 04 / 0 3 / 0 7 07 / 0 3 / 0 7 10 / 0 3 / 0 7 01 / 0 3 / 0 8 04 / 0 3 / 0 8 07 / 0 3 / 0 8 10 / 0 3 / 0 8 01 / 0 3 / 0 9 04 / 0 3 / 0 9 07 / 0 3 / 0 9 10 / 0 3 / 0 9 TW4‐11 Water Level Over Time (ft. blmp) 30.0 32.0 34.0 36.0 38.0 8/ 2 3 / 2 0 0 2 11 / 2 3 / 2 0 0 2 2/ 2 3 / 2 0 0 3 5/ 2 3 / 2 0 0 3 8/ 2 3 / 2 0 0 3 11 / 2 3 / 2 0 0 3 2/ 2 3 / 2 0 0 4 5/ 2 3 / 2 0 0 4 8/ 2 3 / 2 0 0 4 11 / 2 3 / 2 0 0 4 2/ 2 3 / 2 0 0 5 5/ 2 3 / 2 0 0 5 8/ 2 3 / 2 0 0 5 11 / 2 3 / 2 0 0 5 2/ 2 3 / 2 0 0 6 5/ 2 3 / 2 0 0 6 8/ 2 3 / 2 0 0 6 11 / 2 3 / 2 0 0 6 2/ 2 3 / 2 0 0 7 5/ 2 3 / 2 0 0 7 8/ 2 3 / 2 0 0 7 11 / 2 3 / 2 0 0 7 2/ 2 3 / 2 0 0 8 5/ 2 3 / 2 0 0 8 8/ 2 3 / 2 0 0 8 11 / 2 3 / 2 0 0 8 2/ 2 3 / 2 0 0 9 5/ 2 3 / 2 0 0 9 8/ 2 3 / 2 0 0 9 11 / 2 3 / 2 0 0 9 TW4‐12 Water Level Over Time (ft. blmp) 30.0 32.0 34.0 36.0 38.0 40.0 42.0 44.0 46.0 8/ 2 3 / 2 0 0 2 11 / 2 3 / 2 0 0 2 2/ 2 3 / 2 0 0 3 5/ 2 3 / 2 0 0 3 8/ 2 3 / 2 0 0 3 11 / 2 3 / 2 0 0 3 2/ 2 3 / 2 0 0 4 5/ 2 3 / 2 0 0 4 8/ 2 3 / 2 0 0 4 11 / 2 3 / 2 0 0 4 2/ 2 3 / 2 0 0 5 5/ 2 3 / 2 0 0 5 8/ 2 3 / 2 0 0 5 11 / 2 3 / 2 0 0 5 2/ 2 3 / 2 0 0 6 5/ 2 3 / 2 0 0 6 8/ 2 3 / 2 0 0 6 11 / 2 3 / 2 0 0 6 2/ 2 3 / 2 0 0 7 5/ 2 3 / 2 0 0 7 8/ 2 3 / 2 0 0 7 11 / 2 3 / 2 0 0 7 2/ 2 3 / 2 0 0 8 5/ 2 3 / 2 0 0 8 8/ 2 3 / 2 0 0 8 11 / 2 3 / 2 0 0 8 2/ 2 3 / 2 0 0 9 5/ 2 3 / 2 0 0 9 8/ 2 3 / 2 0 0 9 11 / 2 3 / 2 0 0 9 TW4‐12 Water Level Over Time (ft. blmp) TW4‐13 Water Level Over Time (ft.blmp) 40.0 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 TW4‐13 Water Level Over Time (ft. blmp) 40.0 50.0 60 0 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 nt (f t . ) TW4‐13 Water Level Over Time (ft. blmp) 40.0 50.0 60.0 70.0 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 w Me a s u r i n g  Po i n t  (f t . ) TW4‐13 Water Level Over Time (ft. blmp) 40.0 50.0 60.0 70.0 80.0 90.0 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐13 Water Level Over Time (ft. blmp) 40.0 50.0 60.0 70.0 80.0 90.0 100.0 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐13 Water Level Over Time (ft. blmp) 40.0 50.0 60.0 70.0 80.0 90.0 100.0 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐13 Water Level Over Time (ft. blmp) 86.0 87.0 88.0 89.0 90.0 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 sur i n g  Po i n t  (f t . ) TW4‐14 Water Level Over Time (ft. blmp) 86.0 87.0 88.0 89.0 90.0 91.0 92.0 93.0 94.0 95.0 96.0 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐14 Water Level Over Time (ft. blmp) TW4‐15 Water Level Over Time (ft. blmp) 40 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 TW4‐15 Water Level Over Time (ft. blmp) 40 50 60 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 nt (f t . ) TW4‐15 Water Level Over Time (ft. blmp) 40 50 60 70 80 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 w Me a s u r i n g  Po i n t  (f t . ) TW4‐15 Water Level Over Time (ft. blmp) 40 50 60 70 80 90 100 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐15 Water Level Over Time (ft. blmp) 40 50 60 70 80 90 100 110 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐15 Water Level Over Time (ft. blmp) 40 50 60 70 80 90 100 110 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐15 Water Level Over Time (ft. blmp) 50.0 55.0 60.0 65.0 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 TW4‐16 Water Level Over Time (ft. blmp) 50.0 55.0 60.0 65.0 70.0 75.0 80.0 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 TW4‐16 Water Level Over Time (ft. blmp) TW4‐17 Water Level Over Time (ft. blmp) 75.0 8/ 2 3 / 2 0 0 2 11 / 2 3 / 2 0 0 2 2/ 2 3 / 2 0 0 3 5/ 2 3 / 2 0 0 3 8/ 2 3 / 2 0 0 3 11 / 2 3 / 2 0 0 3 2/ 2 3 / 2 0 0 4 5/ 2 3 / 2 0 0 4 8/ 2 3 / 2 0 0 4 11 / 2 3 / 2 0 0 4 2/ 2 3 / 2 0 0 5 5/ 2 3 / 2 0 0 5 8/ 2 3 / 2 0 0 5 11 / 2 3 / 2 0 0 5 2/ 2 3 / 2 0 0 6 5/ 2 3 / 2 0 0 6 8/ 2 3 / 2 0 0 6 11 / 2 3 / 2 0 0 6 2/ 2 3 / 2 0 0 7 5/ 2 3 / 2 0 0 7 8/ 2 3 / 2 0 0 7 11 / 2 3 / 2 0 0 7 2/ 2 3 / 2 0 0 8 5/ 2 3 / 2 0 0 8 8/ 2 3 / 2 0 0 8 11 / 2 3 / 2 0 0 8 2/ 2 3 / 2 0 0 9 5/ 2 3 / 2 0 0 9 8/ 2 3 / 2 0 0 9 11 / 2 3 / 2 0 0 9 TW4‐17 Water Level Over Time (ft. blmp) 75.0 76.0 77.0 8/ 2 3 / 2 0 0 2 11 / 2 3 / 2 0 0 2 2/ 2 3 / 2 0 0 3 5/ 2 3 / 2 0 0 3 8/ 2 3 / 2 0 0 3 11 / 2 3 / 2 0 0 3 2/ 2 3 / 2 0 0 4 5/ 2 3 / 2 0 0 4 8/ 2 3 / 2 0 0 4 11 / 2 3 / 2 0 0 4 2/ 2 3 / 2 0 0 5 5/ 2 3 / 2 0 0 5 8/ 2 3 / 2 0 0 5 11 / 2 3 / 2 0 0 5 2/ 2 3 / 2 0 0 6 5/ 2 3 / 2 0 0 6 8/ 2 3 / 2 0 0 6 11 / 2 3 / 2 0 0 6 2/ 2 3 / 2 0 0 7 5/ 2 3 / 2 0 0 7 8/ 2 3 / 2 0 0 7 11 / 2 3 / 2 0 0 7 2/ 2 3 / 2 0 0 8 5/ 2 3 / 2 0 0 8 8/ 2 3 / 2 0 0 8 11 / 2 3 / 2 0 0 8 2/ 2 3 / 2 0 0 9 5/ 2 3 / 2 0 0 9 8/ 2 3 / 2 0 0 9 11 / 2 3 / 2 0 0 9 TW4‐17 Water Level Over Time (ft. blmp) 75.0 76.0 77.0 78.0 79.0 80 0 8/ 2 3 / 2 0 0 2 11 / 2 3 / 2 0 0 2 2/ 2 3 / 2 0 0 3 5/ 2 3 / 2 0 0 3 8/ 2 3 / 2 0 0 3 11 / 2 3 / 2 0 0 3 2/ 2 3 / 2 0 0 4 5/ 2 3 / 2 0 0 4 8/ 2 3 / 2 0 0 4 11 / 2 3 / 2 0 0 4 2/ 2 3 / 2 0 0 5 5/ 2 3 / 2 0 0 5 8/ 2 3 / 2 0 0 5 11 / 2 3 / 2 0 0 5 2/ 2 3 / 2 0 0 6 5/ 2 3 / 2 0 0 6 8/ 2 3 / 2 0 0 6 11 / 2 3 / 2 0 0 6 2/ 2 3 / 2 0 0 7 5/ 2 3 / 2 0 0 7 8/ 2 3 / 2 0 0 7 11 / 2 3 / 2 0 0 7 2/ 2 3 / 2 0 0 8 5/ 2 3 / 2 0 0 8 8/ 2 3 / 2 0 0 8 11 / 2 3 / 2 0 0 8 2/ 2 3 / 2 0 0 9 5/ 2 3 / 2 0 0 9 8/ 2 3 / 2 0 0 9 11 / 2 3 / 2 0 0 9 TW4‐17 Water Level Over Time (ft. blmp) 75.0 76.0 77.0 78.0 79.0 80.0 81.0 82.0 8/ 2 3 / 2 0 0 2 11 / 2 3 / 2 0 0 2 2/ 2 3 / 2 0 0 3 5/ 2 3 / 2 0 0 3 8/ 2 3 / 2 0 0 3 11 / 2 3 / 2 0 0 3 2/ 2 3 / 2 0 0 4 5/ 2 3 / 2 0 0 4 8/ 2 3 / 2 0 0 4 11 / 2 3 / 2 0 0 4 2/ 2 3 / 2 0 0 5 5/ 2 3 / 2 0 0 5 8/ 2 3 / 2 0 0 5 11 / 2 3 / 2 0 0 5 2/ 2 3 / 2 0 0 6 5/ 2 3 / 2 0 0 6 8/ 2 3 / 2 0 0 6 11 / 2 3 / 2 0 0 6 2/ 2 3 / 2 0 0 7 5/ 2 3 / 2 0 0 7 8/ 2 3 / 2 0 0 7 11 / 2 3 / 2 0 0 7 2/ 2 3 / 2 0 0 8 5/ 2 3 / 2 0 0 8 8/ 2 3 / 2 0 0 8 11 / 2 3 / 2 0 0 8 2/ 2 3 / 2 0 0 9 5/ 2 3 / 2 0 0 9 8/ 2 3 / 2 0 0 9 11 / 2 3 / 2 0 0 9 TW4‐17 Water Level Over Time (ft. blmp) 75.0 76.0 77.0 78.0 79.0 80.0 81.0 82.0 83.0 84.0 8/ 2 3 / 2 0 0 2 11 / 2 3 / 2 0 0 2 2/ 2 3 / 2 0 0 3 5/ 2 3 / 2 0 0 3 8/ 2 3 / 2 0 0 3 11 / 2 3 / 2 0 0 3 2/ 2 3 / 2 0 0 4 5/ 2 3 / 2 0 0 4 8/ 2 3 / 2 0 0 4 11 / 2 3 / 2 0 0 4 2/ 2 3 / 2 0 0 5 5/ 2 3 / 2 0 0 5 8/ 2 3 / 2 0 0 5 11 / 2 3 / 2 0 0 5 2/ 2 3 / 2 0 0 6 5/ 2 3 / 2 0 0 6 8/ 2 3 / 2 0 0 6 11 / 2 3 / 2 0 0 6 2/ 2 3 / 2 0 0 7 5/ 2 3 / 2 0 0 7 8/ 2 3 / 2 0 0 7 11 / 2 3 / 2 0 0 7 2/ 2 3 / 2 0 0 8 5/ 2 3 / 2 0 0 8 8/ 2 3 / 2 0 0 8 11 / 2 3 / 2 0 0 8 2/ 2 3 / 2 0 0 9 5/ 2 3 / 2 0 0 9 8/ 2 3 / 2 0 0 9 11 / 2 3 / 2 0 0 9 TW4‐17 Water Level Over Time (ft. blmp) 75.0 76.0 77.0 78.0 79.0 80.0 81.0 82.0 83.0 84.0 8/ 2 3 / 2 0 0 2 11 / 2 3 / 2 0 0 2 2/ 2 3 / 2 0 0 3 5/ 2 3 / 2 0 0 3 8/ 2 3 / 2 0 0 3 11 / 2 3 / 2 0 0 3 2/ 2 3 / 2 0 0 4 5/ 2 3 / 2 0 0 4 8/ 2 3 / 2 0 0 4 11 / 2 3 / 2 0 0 4 2/ 2 3 / 2 0 0 5 5/ 2 3 / 2 0 0 5 8/ 2 3 / 2 0 0 5 11 / 2 3 / 2 0 0 5 2/ 2 3 / 2 0 0 6 5/ 2 3 / 2 0 0 6 8/ 2 3 / 2 0 0 6 11 / 2 3 / 2 0 0 6 2/ 2 3 / 2 0 0 7 5/ 2 3 / 2 0 0 7 8/ 2 3 / 2 0 0 7 11 / 2 3 / 2 0 0 7 2/ 2 3 / 2 0 0 8 5/ 2 3 / 2 0 0 8 8/ 2 3 / 2 0 0 8 11 / 2 3 / 2 0 0 8 2/ 2 3 / 2 0 0 9 5/ 2 3 / 2 0 0 9 8/ 2 3 / 2 0 0 9 11 / 2 3 / 2 0 0 9 TW4‐17 Water Level Over Time (ft. blmp) TW4‐18 Water Level Over Time (ft. blmp) 48.0 8/ 2 3 / 2 0 0 2 11 / 2 3 / 2 0 0 2 2/ 2 3 / 2 0 0 3 5/ 2 3 / 2 0 0 3 8/ 2 3 / 2 0 0 3 11 / 2 3 / 2 0 0 3 2/ 2 3 / 2 0 0 4 5/ 2 3 / 2 0 0 4 8/ 2 3 / 2 0 0 4 11 / 2 3 / 2 0 0 4 2/ 2 3 / 2 0 0 5 5/ 2 3 / 2 0 0 5 8/ 2 3 / 2 0 0 5 11 / 2 3 / 2 0 0 5 2/ 2 3 / 2 0 0 6 5/ 2 3 / 2 0 0 6 8/ 2 3 / 2 0 0 6 11 / 2 3 / 2 0 0 6 2/ 2 3 / 2 0 0 7 5/ 2 3 / 2 0 0 7 8/ 2 3 / 2 0 0 7 11 / 2 3 / 2 0 0 7 2/ 2 3 / 2 0 0 8 5/ 2 3 / 2 0 0 8 8/ 2 3 / 2 0 0 8 11 / 2 3 / 2 0 0 8 2/ 2 3 / 2 0 0 9 5/ 2 3 / 2 0 0 9 8/ 2 3 / 2 0 0 9 11 / 2 3 / 2 0 0 9 TW4‐18 Water Level Over Time (ft. blmp) 48.0 50.0 8/ 2 3 / 2 0 0 2 11 / 2 3 / 2 0 0 2 2/ 2 3 / 2 0 0 3 5/ 2 3 / 2 0 0 3 8/ 2 3 / 2 0 0 3 11 / 2 3 / 2 0 0 3 2/ 2 3 / 2 0 0 4 5/ 2 3 / 2 0 0 4 8/ 2 3 / 2 0 0 4 11 / 2 3 / 2 0 0 4 2/ 2 3 / 2 0 0 5 5/ 2 3 / 2 0 0 5 8/ 2 3 / 2 0 0 5 11 / 2 3 / 2 0 0 5 2/ 2 3 / 2 0 0 6 5/ 2 3 / 2 0 0 6 8/ 2 3 / 2 0 0 6 11 / 2 3 / 2 0 0 6 2/ 2 3 / 2 0 0 7 5/ 2 3 / 2 0 0 7 8/ 2 3 / 2 0 0 7 11 / 2 3 / 2 0 0 7 2/ 2 3 / 2 0 0 8 5/ 2 3 / 2 0 0 8 8/ 2 3 / 2 0 0 8 11 / 2 3 / 2 0 0 8 2/ 2 3 / 2 0 0 9 5/ 2 3 / 2 0 0 9 8/ 2 3 / 2 0 0 9 11 / 2 3 / 2 0 0 9 TW4‐18 Water Level Over Time (ft. blmp) 48.0 50.0 52.0 54.0 8/ 2 3 / 2 0 0 2 11 / 2 3 / 2 0 0 2 2/ 2 3 / 2 0 0 3 5/ 2 3 / 2 0 0 3 8/ 2 3 / 2 0 0 3 11 / 2 3 / 2 0 0 3 2/ 2 3 / 2 0 0 4 5/ 2 3 / 2 0 0 4 8/ 2 3 / 2 0 0 4 11 / 2 3 / 2 0 0 4 2/ 2 3 / 2 0 0 5 5/ 2 3 / 2 0 0 5 8/ 2 3 / 2 0 0 5 11 / 2 3 / 2 0 0 5 2/ 2 3 / 2 0 0 6 5/ 2 3 / 2 0 0 6 8/ 2 3 / 2 0 0 6 11 / 2 3 / 2 0 0 6 2/ 2 3 / 2 0 0 7 5/ 2 3 / 2 0 0 7 8/ 2 3 / 2 0 0 7 11 / 2 3 / 2 0 0 7 2/ 2 3 / 2 0 0 8 5/ 2 3 / 2 0 0 8 8/ 2 3 / 2 0 0 8 11 / 2 3 / 2 0 0 8 2/ 2 3 / 2 0 0 9 5/ 2 3 / 2 0 0 9 8/ 2 3 / 2 0 0 9 11 / 2 3 / 2 0 0 9 TW4‐18 Water Level Over Time (ft. blmp) 48.0 50.0 52.0 54.0 56.0 58.0 8/ 2 3 / 2 0 0 2 11 / 2 3 / 2 0 0 2 2/ 2 3 / 2 0 0 3 5/ 2 3 / 2 0 0 3 8/ 2 3 / 2 0 0 3 11 / 2 3 / 2 0 0 3 2/ 2 3 / 2 0 0 4 5/ 2 3 / 2 0 0 4 8/ 2 3 / 2 0 0 4 11 / 2 3 / 2 0 0 4 2/ 2 3 / 2 0 0 5 5/ 2 3 / 2 0 0 5 8/ 2 3 / 2 0 0 5 11 / 2 3 / 2 0 0 5 2/ 2 3 / 2 0 0 6 5/ 2 3 / 2 0 0 6 8/ 2 3 / 2 0 0 6 11 / 2 3 / 2 0 0 6 2/ 2 3 / 2 0 0 7 5/ 2 3 / 2 0 0 7 8/ 2 3 / 2 0 0 7 11 / 2 3 / 2 0 0 7 2/ 2 3 / 2 0 0 8 5/ 2 3 / 2 0 0 8 8/ 2 3 / 2 0 0 8 11 / 2 3 / 2 0 0 8 2/ 2 3 / 2 0 0 9 5/ 2 3 / 2 0 0 9 8/ 2 3 / 2 0 0 9 11 / 2 3 / 2 0 0 9 TW4‐18 Water Level Over Time (ft. blmp) 48.0 50.0 52.0 54.0 56.0 58.0 60.0 8/ 2 3 / 2 0 0 2 11 / 2 3 / 2 0 0 2 2/ 2 3 / 2 0 0 3 5/ 2 3 / 2 0 0 3 8/ 2 3 / 2 0 0 3 11 / 2 3 / 2 0 0 3 2/ 2 3 / 2 0 0 4 5/ 2 3 / 2 0 0 4 8/ 2 3 / 2 0 0 4 11 / 2 3 / 2 0 0 4 2/ 2 3 / 2 0 0 5 5/ 2 3 / 2 0 0 5 8/ 2 3 / 2 0 0 5 11 / 2 3 / 2 0 0 5 2/ 2 3 / 2 0 0 6 5/ 2 3 / 2 0 0 6 8/ 2 3 / 2 0 0 6 11 / 2 3 / 2 0 0 6 2/ 2 3 / 2 0 0 7 5/ 2 3 / 2 0 0 7 8/ 2 3 / 2 0 0 7 11 / 2 3 / 2 0 0 7 2/ 2 3 / 2 0 0 8 5/ 2 3 / 2 0 0 8 8/ 2 3 / 2 0 0 8 11 / 2 3 / 2 0 0 8 2/ 2 3 / 2 0 0 9 5/ 2 3 / 2 0 0 9 8/ 2 3 / 2 0 0 9 11 / 2 3 / 2 0 0 9 TW4‐18 Water Level Over Time (ft. blmp) 48.0 50.0 52.0 54.0 56.0 58.0 60.0 8/ 2 3 / 2 0 0 2 11 / 2 3 / 2 0 0 2 2/ 2 3 / 2 0 0 3 5/ 2 3 / 2 0 0 3 8/ 2 3 / 2 0 0 3 11 / 2 3 / 2 0 0 3 2/ 2 3 / 2 0 0 4 5/ 2 3 / 2 0 0 4 8/ 2 3 / 2 0 0 4 11 / 2 3 / 2 0 0 4 2/ 2 3 / 2 0 0 5 5/ 2 3 / 2 0 0 5 8/ 2 3 / 2 0 0 5 11 / 2 3 / 2 0 0 5 2/ 2 3 / 2 0 0 6 5/ 2 3 / 2 0 0 6 8/ 2 3 / 2 0 0 6 11 / 2 3 / 2 0 0 6 2/ 2 3 / 2 0 0 7 5/ 2 3 / 2 0 0 7 8/ 2 3 / 2 0 0 7 11 / 2 3 / 2 0 0 7 2/ 2 3 / 2 0 0 8 5/ 2 3 / 2 0 0 8 8/ 2 3 / 2 0 0 8 11 / 2 3 / 2 0 0 8 2/ 2 3 / 2 0 0 9 5/ 2 3 / 2 0 0 9 8/ 2 3 / 2 0 0 9 11 / 2 3 / 2 0 0 9 TW4‐18 Water Level Over Time (ft. blmp) 02 02 03 03 03 03 04 04 04 04 05 05 05 05 06 06 06 06 07 07 07 07 08 08 08 08 09 09 09 09 TW4‐19 Water Level Over Time (ft. blmp) 45.0 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 TW4‐19 Water Level Over Time (ft. blmp) 45.0 55.0 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 TW4‐19 Water Level Over Time (ft. blmp) 45.0 55.0 65.0 75.0 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 TW4‐19 Water Level Over Time (ft. blmp) 45.0 55.0 65.0 75.0 85.0 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 TW4‐19 Water Level Over Time (ft. blmp) 45.0 55.0 65.0 75.0 85.0 95.0 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 TW4‐19 Water Level Over Time (ft. blmp) 45.0 55.0 65.0 75.0 85.0 95.0 08 / 2 3 / 0 2 11 / 2 3 / 0 2 02 / 2 3 / 0 3 05 / 2 3 / 0 3 08 / 2 3 / 0 3 11 / 2 3 / 0 3 02 / 2 3 / 0 4 05 / 2 3 / 0 4 08 / 2 3 / 0 4 11 / 2 3 / 0 4 02 / 2 3 / 0 5 05 / 2 3 / 0 5 08 / 2 3 / 0 5 11 / 2 3 / 0 5 02 / 2 3 / 0 6 05 / 2 3 / 0 6 08 / 2 3 / 0 6 11 / 2 3 / 0 6 02 / 2 3 / 0 7 05 / 2 3 / 0 7 08 / 2 3 / 0 7 11 / 2 3 / 0 7 02 / 2 3 / 0 8 05 / 2 3 / 0 8 08 / 2 3 / 0 8 11 / 2 3 / 0 8 02 / 2 3 / 0 9 05 / 2 3 / 0 9 08 / 2 3 / 0 9 11 / 2 3 / 0 9 TW4‐19 Water Level Over Time (ft. blmp) 05 05 06 06 06 06 07 07 07 07 08 08 08 08 09 09 09 09 TW4‐20 Water Level Over Time (ft. blmp) 45.0 07 / 2 9 / 0 5 10 / 2 9 / 0 5 01 / 2 9 / 0 6 04 / 2 9 / 0 6 07 / 2 9 / 0 6 10 / 2 9 / 0 6 01 / 2 9 / 0 7 04 / 2 9 / 0 7 07 / 2 9 / 0 7 10 / 2 9 / 0 7 01 / 2 9 / 0 8 04 / 2 9 / 0 8 07 / 2 9 / 0 8 10 / 2 9 / 0 8 01 / 2 9 / 0 9 04 / 2 9 / 0 9 07 / 2 9 / 0 9 10 / 2 9 / 0 9 TW4‐20 Water Level Over Time (ft. blmp) 45.0 55.0 07 / 2 9 / 0 5 10 / 2 9 / 0 5 01 / 2 9 / 0 6 04 / 2 9 / 0 6 07 / 2 9 / 0 6 10 / 2 9 / 0 6 01 / 2 9 / 0 7 04 / 2 9 / 0 7 07 / 2 9 / 0 7 10 / 2 9 / 0 7 01 / 2 9 / 0 8 04 / 2 9 / 0 8 07 / 2 9 / 0 8 10 / 2 9 / 0 8 01 / 2 9 / 0 9 04 / 2 9 / 0 9 07 / 2 9 / 0 9 10 / 2 9 / 0 9 TW4‐20 Water Level Over Time (ft. blmp) 45.0 55.0 65.0 75.0 07 / 2 9 / 0 5 10 / 2 9 / 0 5 01 / 2 9 / 0 6 04 / 2 9 / 0 6 07 / 2 9 / 0 6 10 / 2 9 / 0 6 01 / 2 9 / 0 7 04 / 2 9 / 0 7 07 / 2 9 / 0 7 10 / 2 9 / 0 7 01 / 2 9 / 0 8 04 / 2 9 / 0 8 07 / 2 9 / 0 8 10 / 2 9 / 0 8 01 / 2 9 / 0 9 04 / 2 9 / 0 9 07 / 2 9 / 0 9 10 / 2 9 / 0 9 TW4‐20 Water Level Over Time (ft. blmp) 45.0 55.0 65.0 75.0 85.0 07 / 2 9 / 0 5 10 / 2 9 / 0 5 01 / 2 9 / 0 6 04 / 2 9 / 0 6 07 / 2 9 / 0 6 10 / 2 9 / 0 6 01 / 2 9 / 0 7 04 / 2 9 / 0 7 07 / 2 9 / 0 7 10 / 2 9 / 0 7 01 / 2 9 / 0 8 04 / 2 9 / 0 8 07 / 2 9 / 0 8 10 / 2 9 / 0 8 01 / 2 9 / 0 9 04 / 2 9 / 0 9 07 / 2 9 / 0 9 10 / 2 9 / 0 9 TW4‐20 Water Level Over Time (ft. blmp) 45.0 55.0 65.0 75.0 85.0 95.0 105.0 07 / 2 9 / 0 5 10 / 2 9 / 0 5 01 / 2 9 / 0 6 04 / 2 9 / 0 6 07 / 2 9 / 0 6 10 / 2 9 / 0 6 01 / 2 9 / 0 7 04 / 2 9 / 0 7 07 / 2 9 / 0 7 10 / 2 9 / 0 7 01 / 2 9 / 0 8 04 / 2 9 / 0 8 07 / 2 9 / 0 8 10 / 2 9 / 0 8 01 / 2 9 / 0 9 04 / 2 9 / 0 9 07 / 2 9 / 0 9 10 / 2 9 / 0 9 TW4‐20 Water Level Over Time (ft. blmp) 45.0 55.0 65.0 75.0 85.0 95.0 105.0 07 / 2 9 / 0 5 10 / 2 9 / 0 5 01 / 2 9 / 0 6 04 / 2 9 / 0 6 07 / 2 9 / 0 6 10 / 2 9 / 0 6 01 / 2 9 / 0 7 04 / 2 9 / 0 7 07 / 2 9 / 0 7 10 / 2 9 / 0 7 01 / 2 9 / 0 8 04 / 2 9 / 0 8 07 / 2 9 / 0 8 10 / 2 9 / 0 8 01 / 2 9 / 0 9 04 / 2 9 / 0 9 07 / 2 9 / 0 9 10 / 2 9 / 0 9 TW4‐20 Water Level Over Time (ft. blmp) 5 6 7 8 9 TW4‐21 Water Level Over Time (ft. blmp) 52.0 7/ 2 9 / 2 0 0 5 10 / 2 9 / 2 0 0 5 1/ 2 9 / 2 0 0 6 4/ 2 9 / 2 0 0 6 7/ 2 9 / 2 0 0 6 10 / 2 9 / 2 0 0 6 1/ 2 9 / 2 0 0 7 4/ 2 9 / 2 0 0 7 7/ 2 9 / 2 0 0 7 10 / 2 9 / 2 0 0 7 1/ 2 9 / 2 0 0 8 4/ 2 9 / 2 0 0 8 7/ 2 9 / 2 0 0 8 10 / 2 9 / 2 0 0 8 1/ 2 9 / 2 0 0 9 4/ 2 9 / 2 0 0 9 7/ 2 9 / 2 0 0 9 10 / 2 9 / 2 0 0 9 TW4‐21 Water Level Over Time (ft. blmp) 52.0 54.0 7/ 2 9 / 2 0 0 5 10 / 2 9 / 2 0 0 5 1/ 2 9 / 2 0 0 6 4/ 2 9 / 2 0 0 6 7/ 2 9 / 2 0 0 6 10 / 2 9 / 2 0 0 6 1/ 2 9 / 2 0 0 7 4/ 2 9 / 2 0 0 7 7/ 2 9 / 2 0 0 7 10 / 2 9 / 2 0 0 7 1/ 2 9 / 2 0 0 8 4/ 2 9 / 2 0 0 8 7/ 2 9 / 2 0 0 8 10 / 2 9 / 2 0 0 8 1/ 2 9 / 2 0 0 9 4/ 2 9 / 2 0 0 9 7/ 2 9 / 2 0 0 9 10 / 2 9 / 2 0 0 9 TW4‐21 Water Level Over Time (ft. blmp) 52.0 54.0 56.0 58.0 7/ 2 9 / 2 0 0 5 10 / 2 9 / 2 0 0 5 1/ 2 9 / 2 0 0 6 4/ 2 9 / 2 0 0 6 7/ 2 9 / 2 0 0 6 10 / 2 9 / 2 0 0 6 1/ 2 9 / 2 0 0 7 4/ 2 9 / 2 0 0 7 7/ 2 9 / 2 0 0 7 10 / 2 9 / 2 0 0 7 1/ 2 9 / 2 0 0 8 4/ 2 9 / 2 0 0 8 7/ 2 9 / 2 0 0 8 10 / 2 9 / 2 0 0 8 1/ 2 9 / 2 0 0 9 4/ 2 9 / 2 0 0 9 7/ 2 9 / 2 0 0 9 10 / 2 9 / 2 0 0 9 TW4‐21 Water Level Over Time (ft. blmp) 52.0 54.0 56.0 58.0 60.0 7/ 2 9 / 2 0 0 5 10 / 2 9 / 2 0 0 5 1/ 2 9 / 2 0 0 6 4/ 2 9 / 2 0 0 6 7/ 2 9 / 2 0 0 6 10 / 2 9 / 2 0 0 6 1/ 2 9 / 2 0 0 7 4/ 2 9 / 2 0 0 7 7/ 2 9 / 2 0 0 7 10 / 2 9 / 2 0 0 7 1/ 2 9 / 2 0 0 8 4/ 2 9 / 2 0 0 8 7/ 2 9 / 2 0 0 8 10 / 2 9 / 2 0 0 8 1/ 2 9 / 2 0 0 9 4/ 2 9 / 2 0 0 9 7/ 2 9 / 2 0 0 9 10 / 2 9 / 2 0 0 9 TW4‐21 Water Level Over Time (ft. blmp) 52.0 54.0 56.0 58.0 60.0 62.0 64.0 7/ 2 9 / 2 0 0 5 10 / 2 9 / 2 0 0 5 1/ 2 9 / 2 0 0 6 4/ 2 9 / 2 0 0 6 7/ 2 9 / 2 0 0 6 10 / 2 9 / 2 0 0 6 1/ 2 9 / 2 0 0 7 4/ 2 9 / 2 0 0 7 7/ 2 9 / 2 0 0 7 10 / 2 9 / 2 0 0 7 1/ 2 9 / 2 0 0 8 4/ 2 9 / 2 0 0 8 7/ 2 9 / 2 0 0 8 10 / 2 9 / 2 0 0 8 1/ 2 9 / 2 0 0 9 4/ 2 9 / 2 0 0 9 7/ 2 9 / 2 0 0 9 10 / 2 9 / 2 0 0 9 TW4‐21 Water Level Over Time (ft. blmp) 52.0 54.0 56.0 58.0 60.0 62.0 64.0 7/ 2 9 / 2 0 0 5 10 / 2 9 / 2 0 0 5 1/ 2 9 / 2 0 0 6 4/ 2 9 / 2 0 0 6 7/ 2 9 / 2 0 0 6 10 / 2 9 / 2 0 0 6 1/ 2 9 / 2 0 0 7 4/ 2 9 / 2 0 0 7 7/ 2 9 / 2 0 0 7 10 / 2 9 / 2 0 0 7 1/ 2 9 / 2 0 0 8 4/ 2 9 / 2 0 0 8 7/ 2 9 / 2 0 0 8 10 / 2 9 / 2 0 0 8 1/ 2 9 / 2 0 0 9 4/ 2 9 / 2 0 0 9 7/ 2 9 / 2 0 0 9 10 / 2 9 / 2 0 0 9 TW4‐21 Water Level Over Time (ft. blmp) 54.00 54.50 55.00 55.50 56.00 07 / 2 9 / 0 5 10 / 2 9 / 0 5 01 / 2 9 / 0 6 04 / 2 9 / 0 6 07 / 2 9 / 0 6 10 / 2 9 / 0 6 01 / 2 9 / 0 7 04 / 2 9 / 0 7 07 / 2 9 / 0 7 10 / 2 9 / 0 7 01 / 2 9 / 0 8 04 / 2 9 / 0 8 07 / 2 9 / 0 8 10 / 2 9 / 0 8 01 / 2 9 / 0 9 04 / 2 9 / 0 9 07 / 2 9 / 0 9 10 / 2 9 / 0 9 Mea s u r i n g  Po i n t  (f t . ) TW4‐22 Water Depth Over Time 54.00 54.50 55.00 55.50 56.00 56.50 57.00 57.50 58.00 58.50 07 / 2 9 / 0 5 10 / 2 9 / 0 5 01 / 2 9 / 0 6 04 / 2 9 / 0 6 07 / 2 9 / 0 6 10 / 2 9 / 0 6 01 / 2 9 / 0 7 04 / 2 9 / 0 7 07 / 2 9 / 0 7 10 / 2 9 / 0 7 01 / 2 9 / 0 8 04 / 2 9 / 0 8 07 / 2 9 / 0 8 10 / 2 9 / 0 8 01 / 2 9 / 0 9 04 / 2 9 / 0 9 07 / 2 9 / 0 9 10 / 2 9 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐22 Water Depth Over Time 65.00 65.50 66.00 66.50 67.00 09 / 1 3 / 0 7 10 / 1 3 / 0 7 11 / 1 3 / 0 7 12 / 1 3 / 0 7 01 / 1 3 / 0 8 02 / 1 3 / 0 8 03 / 1 3 / 0 8 04 / 1 3 / 0 8 05 / 1 3 / 0 8 06 / 1 3 / 0 8 07 / 1 3 / 0 8 08 / 1 3 / 0 8 09 / 1 3 / 0 8 10 / 1 3 / 0 8 11 / 1 3 / 0 8 12 / 1 3 / 0 8 01 / 1 3 / 0 9 02 / 1 3 / 0 9 03 / 1 3 / 0 9 04 / 1 3 / 0 9 05 / 1 3 / 0 9 06 / 1 3 / 0 9 07 / 1 3 / 0 9 08 / 1 3 / 0 9 09 / 1 3 / 0 9 10 / 1 3 / 0 9 11 / 1 3 / 0 9 eas u r i n g  Po i n t  (f t . ) TW4‐23 Water Depth Over Time 65.00 65.50 66.00 66.50 67.00 67.50 68.00 68.50 69.00 09 / 1 3 / 0 7 10 / 1 3 / 0 7 11 / 1 3 / 0 7 12 / 1 3 / 0 7 01 / 1 3 / 0 8 02 / 1 3 / 0 8 03 / 1 3 / 0 8 04 / 1 3 / 0 8 05 / 1 3 / 0 8 06 / 1 3 / 0 8 07 / 1 3 / 0 8 08 / 1 3 / 0 8 09 / 1 3 / 0 8 10 / 1 3 / 0 8 11 / 1 3 / 0 8 12 / 1 3 / 0 8 01 / 1 3 / 0 9 02 / 1 3 / 0 9 03 / 1 3 / 0 9 04 / 1 3 / 0 9 05 / 1 3 / 0 9 06 / 1 3 / 0 9 07 / 1 3 / 0 9 08 / 1 3 / 0 9 09 / 1 3 / 0 9 10 / 1 3 / 0 9 11 / 1 3 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐23 Water Depth Over Time 55.40 55.60 55.80 56.00 56.20 56.40 09 / 1 3 / 0 7 10 / 1 3 / 0 7 11 / 1 3 / 0 7 12 / 1 3 / 0 7 01 / 1 3 / 0 8 02 / 1 3 / 0 8 03 / 1 3 / 0 8 04 / 1 3 / 0 8 05 / 1 3 / 0 8 06 / 1 3 / 0 8 07 / 1 3 / 0 8 08 / 1 3 / 0 8 09 / 1 3 / 0 8 10 / 1 3 / 0 8 11 / 1 3 / 0 8 12 / 1 3 / 0 8 01 / 1 3 / 0 9 02 / 1 3 / 0 9 03 / 1 3 / 0 9 04 / 1 3 / 0 9 05 / 1 3 / 0 9 06 / 1 3 / 0 9 07 / 1 3 / 0 9 08 / 1 3 / 0 9 09 / 1 3 / 0 9 10 / 1 3 / 0 9 11 / 1 3 / 0 9 ea s u r i n g  Po i n t  (f t . ) TW4‐24 Water Depth Over Time 55.40 55.60 55.80 56.00 56.20 56.40 56.60 56.80 57.00 57.20 57.40 09 / 1 3 / 0 7 10 / 1 3 / 0 7 11 / 1 3 / 0 7 12 / 1 3 / 0 7 01 / 1 3 / 0 8 02 / 1 3 / 0 8 03 / 1 3 / 0 8 04 / 1 3 / 0 8 05 / 1 3 / 0 8 06 / 1 3 / 0 8 07 / 1 3 / 0 8 08 / 1 3 / 0 8 09 / 1 3 / 0 8 10 / 1 3 / 0 8 11 / 1 3 / 0 8 12 / 1 3 / 0 8 01 / 1 3 / 0 9 02 / 1 3 / 0 9 03 / 1 3 / 0 9 04 / 1 3 / 0 9 05 / 1 3 / 0 9 06 / 1 3 / 0 9 07 / 1 3 / 0 9 08 / 1 3 / 0 9 09 / 1 3 / 0 9 10 / 1 3 / 0 9 11 / 1 3 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐24 Water Depth Over Time 40.0 45.0 50.0 09 / 1 3 / 0 7 10 / 1 3 / 0 7 11 / 1 3 / 0 7 12 / 1 3 / 0 7 01 / 1 3 / 0 8 02 / 1 3 / 0 8 03 / 1 3 / 0 8 04 / 1 3 / 0 8 05 / 1 3 / 0 8 06 / 1 3 / 0 8 07 / 1 3 / 0 8 08 / 1 3 / 0 8 09 / 1 3 / 0 8 10 / 1 3 / 0 8 11 / 1 3 / 0 8 12 / 1 3 / 0 8 01 / 1 3 / 0 9 02 / 1 3 / 0 9 03 / 1 3 / 0 9 04 / 1 3 / 0 9 05 / 1 3 / 0 9 06 / 1 3 / 0 9 07 / 1 3 / 0 9 08 / 1 3 / 0 9 09 / 1 3 / 0 9 10 / 1 3 / 0 9 11 / 1 3 / 0 9 eas u r i n g  Po i n t  (f t . ) TW4‐25 Water Depth Over Time 40.0 45.0 50.0 55.0 60.0 65.0 09 / 1 3 / 0 7 10 / 1 3 / 0 7 11 / 1 3 / 0 7 12 / 1 3 / 0 7 01 / 1 3 / 0 8 02 / 1 3 / 0 8 03 / 1 3 / 0 8 04 / 1 3 / 0 8 05 / 1 3 / 0 8 06 / 1 3 / 0 8 07 / 1 3 / 0 8 08 / 1 3 / 0 8 09 / 1 3 / 0 8 10 / 1 3 / 0 8 11 / 1 3 / 0 8 12 / 1 3 / 0 8 01 / 1 3 / 0 9 02 / 1 3 / 0 9 03 / 1 3 / 0 9 04 / 1 3 / 0 9 05 / 1 3 / 0 9 06 / 1 3 / 0 9 07 / 1 3 / 0 9 08 / 1 3 / 0 9 09 / 1 3 / 0 9 10 / 1 3 / 0 9 11 / 1 3 / 0 9 De p t h  Be l o w  Me a s u r i n g  Po i n t  (f t . ) TW4‐25 Water Depth Over Time Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,620.77 5,622.33 1.56 123.6 5,527.63 09/25/79 94.70 93.14 5,527.63 10/10/79 94.70 93.14 5,528.43 01/10/80 93.90 92.34 5,529.93 03/20/80 92.40 90.84 5,528.03 06/17/80 94.30 92.74 5,528.03 09/15/80 94.30 92.74 5,527.93 10/08/80 94.40 92.84 5,527.93 02/12/81 94.40 92.84 5,525.93 09/01/84 96.40 94.84 5,528.33 12/01/84 94.00 92.44 5,528.13 02/01/85 94.20 92.64 5,528.33 06/01/85 94.00 92.44 5,528.93 09/01/85 93.40 91.84 5,528.93 10/01/85 93.40 91.84 5,528.93 11/01/85 93.40 91.84 5,528.83 12/01/85 93.50 91.94 5,512.33 03/01/86 110.00 108.44 5,528.91 06/19/86 93.42 91.86 5,528.83 09/01/86 93.50 91.94 5,529.16 12/01/86 93.17 91.61 5,526.66 02/20/87 95.67 94.11 5 529 16 04/28/87 93 17 91 61 Water Levels and Data over Time White Mesa Mill - Well MW4 5,529.16 04/28/87 93.17 91.61 5,529.08 08/14/87 93.25 91.69 5,529.00 11/20/87 93.33 91.77 5,528.75 01/26/88 93.58 92.02 5,528.91 06/01/88 93.42 91.86 5,528.25 08/23/88 94.08 92.52 5,529.00 11/02/88 93.33 91.77 5,528.33 03/09/89 94.00 92.44 5,529.10 06/21/89 93.23 91.67 5,529.06 09/01/89 93.27 91.71 5,529.21 11/15/89 93.12 91.56 5,529.22 02/16/90 93.11 91.55 5,529.43 05/08/90 92.90 91.34 5,529.40 08/07/90 92.93 91.37 5,529.53 11/13/90 92.80 91.24 5,529.86 02/27/91 92.47 90.91 5,529.91 05/21/91 92.42 90.86 5,529.77 08/27/91 92.56 91.00 5,529.79 12/03/91 92.54 90.98 5,530.13 03/17/92 92.20 90.64 5,529.85 06/11/92 92.48 90.92 5,529.90 09/13/92 92.43 90.87 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,620.77 5,622.33 1.56 123.6 Water Levels and Data over Time White Mesa Mill - Well MW4 5,529.92 12/09/92 92.41 90.85 5,530.25 03/24/93 92.08 90.52 5,530.20 06/08/93 92.13 90.57 5,530.19 09/22/93 92.14 90.58 5,529.75 12/14/93 92.58 91.02 5,530.98 03/24/94 91.35 89.79 5,531.35 06/15/94 90.98 89.42 5,531.62 08/18/94 90.71 89.15 5,532.58 12/13/94 89.75 88.19 5,533.42 03/16/95 88.91 87.35 5,534.70 06/27/95 87.63 86.07 5,535.44 09/20/95 86.89 85.33 5,537.16 12/11/95 85.17 83.61 5,538.37 03/28/96 83.96 82.40 5,539.10 06/07/96 83.23 81.67 5,539.13 09/16/96 83.20 81.64 5,542.29 03/20/97 80.04 78.48 5,551.58 04/07/99 70.75 69.19 5,552.08 05/11/99 70.25 68.69 5,552.83 07/06/99 69.50 67.94 5,553.47 09/28/99 68.86 67.30 5 554 63 01/03/00 67 70 66 145,554.63 01/03/00 67.70 66.14 5,555.13 04/04/00 67.20 65.64 5,555.73 05/02/00 66.60 65.04 5,556.03 05/11/00 66.30 64.74 5,555.73 05/15/00 66.60 65.04 5,555.98 05/25/00 66.35 64.79 5,556.05 06/09/00 66.28 64.72 5,556.18 06/16/00 66.15 64.59 5,556.05 06/26/00 66.28 64.72 5,556.15 07/06/00 66.18 64.62 5,556.18 07/13/00 66.15 64.59 5,556.17 07/18/00 66.16 64.60 5,556.26 07/25/00 66.07 64.51 5,556.35 08/02/00 65.98 64.42 5,556.38 08/09/00 65.95 64.39 5,556.39 08/15/00 65.94 64.38 5,556.57 08/31/00 65.76 64.20 5,556.68 09/08/00 65.65 64.09 5,556.73 09/13/00 65.60 64.04 5,556.82 09/20/00 65.51 63.95 5,556.84 09/29/00 65.49 63.93 5,556.81 10/05/00 65.52 63.96 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,620.77 5,622.33 1.56 123.6 Water Levels and Data over Time White Mesa Mill - Well MW4 5,556.89 10/12/00 65.44 63.88 5,556.98 10/19/00 65.35 63.79 5,557.01 10/23/00 65.32 63.76 5,557.14 11/09/00 65.19 63.63 5,557.17 11/14/00 65.16 63.60 5,556.95 11/21/00 65.38 63.82 5,557.08 11/30/00 65.25 63.69 5,557.55 12/07/00 64.78 63.22 5,557.66 01/14/01 64.67 63.11 5,557.78 02/09/01 64.55 62.99 5,558.28 03/29/01 64.05 62.49 5,558.23 04/30/01 64.10 62.54 5,558.31 05/31/01 64.02 62.46 5,558.49 06/22/01 63.84 62.28 5,558.66 07/10/01 63.67 62.11 5,559.01 08/20/01 63.32 61.76 5,559.24 09/19/01 63.09 61.53 5,559.26 10/02/01 63.07 61.51 5,559.27 11/08/01 63.06 61.50 5,559.77 12/03/01 62.56 61.00 5,559.78 01/03/02 62.55 60.99 5 559 96 02/06/02 62 37 60 815,559.96 02/06/02 62.37 60.81 5,560.16 03/26/02 62.17 60.61 5,560.28 04/09/02 62.05 60.49 5,560.76 05/23/02 61.57 60.01 5,560.58 06/05/02 61.75 60.19 5,560.43 07/08/02 61.90 60.34 5,560.44 08/23/02 61.89 60.33 5,560.71 09/11/02 61.62 60.06 5,560.89 10/23/02 61.44 59.88 5,557.86 11/22/02 64.47 62.91 5,561.10 12/03/02 61.23 59.67 5,561.39 01/09/03 60.94 59.38 5,561.41 02/12/03 60.92 59.36 5,561.93 03/26/03 60.40 58.84 5,561.85 04/02/03 60.48 58.92 5,536.62 05/01/03 85.71 84.15 5,528.56 06/09/03 93.77 92.21 5,535.28 07/07/03 87.05 85.49 5,534.44 08/04/03 87.89 86.33 5,537.10 09/11/03 85.23 83.67 5,539.96 10/02/03 82.37 80.81 5,535.91 11/07/03 86.42 84.86 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,620.77 5,622.33 1.56 123.6 Water Levels and Data over Time White Mesa Mill - Well MW4 5,550.70 12/03/03 71.63 70.07 5,557.58 01/15/04 64.75 63.19 5,558.80 02/10/04 63.53 61.97 5,560.08 03/28/04 62.25 60.69 5,560.55 04/12/04 61.78 60.22 5,561.06 05/13/04 61.27 59.71 5,561.48 06/18/04 60.85 59.29 5,561.86 07/28/04 60.47 58.91 5,529.17 08/30/04 93.16 91.60 5,536.55 09/16/04 85.78 84.22 5,529.00 10/11/04 93.33 91.77 5,541.55 11/16/04 80.78 79.22 5,541.12 12/22/04 81.21 79.65 5,540.59 01/18/05 81.74 80.18 5,542.85 02/28/05 79.48 77.92 5,537.91 03/15/05 84.42 82.86 5,548.67 04/26/05 73.66 72.10 5,549.53 05/24/05 72.80 71.24 5,544.36 06/30/05 77.97 76.41 5,545.16 07/29/05 77.17 75.61 5,544.67 09/12/05 77.66 76.10 5 541 28 09/27/05 81 05 79 495,541.28 09/27/05 81.0579.49 5,536.96 12/07/05 85.37 83.81 5,546.49 03/08/06 75.84 74.28 5,546.15 06/13/06 76.18 74.62 5,545.15 07/18/06 77.18 75.62 5,545.91 11/17/06 76.42 74.86 5,545.90 02/27/07 76.43 74.87 5,548.16 05/02/07 74.17 72.61 5,547.20 08/13/07 75.13 73.57 5,547.20 10/10/07 75.13 73.57 5,547.79 03/26/08 74.54 72.98 5,545.09 06/25/08 77.24 75.68 5,550.36 08/26/08 71.97 70.41 5,550.39 10/14/08 71.94 70.38 5,542.25 03/03/09 80.08 78.52 5,542.25 06/24/09 80.08 78.52 5,550.19 09/10/09 72.14 70.58 5,550.94 12/11/09 71.39 69.83 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well z 5,620.77 5,622.33 1.02 111.04 5,540.98 11/08/99 81.35 80.33 5,541.13 11/09/99 81.20 80.18 5,541.23 01/02/00 81.10 80.08 5,541.23 01/10/00 81.10 80.08 5,540.98 01/17/00 81.35 80.33 5,541.03 01/24/00 81.30 80.28 5,541.03 02/01/00 81.30 80.28 5,540.93 02/07/00 81.40 80.38 5,541.23 02/14/00 81.10 80.08 5,541.23 02/23/00 81.10 80.08 5,541.33 03/01/00 81.00 79.98 5,541.43 03/08/00 80.90 79.88 5,541.73 03/15/00 80.60 79.58 5,541.43 03/20/00 80.90 79.88 5,541.43 03/29/00 80.90 79.88 5,541.18 04/04/00 81.15 80.13 5,540.93 04/13/00 81.40 80.38 5,541.23 04/21/00 81.10 80.08 5,541.43 04/28/00 80.90 79.88 5,541.33 05/01/00 81.00 79.98 5,541.63 05/11/00 80.70 79.68 5 541 33 05/15/00 81 00 79 98 Water Levels and Data over Time White Mesa Mill - Well TW4-1 5,541.33 05/15/00 81.00 79.98 5,541.63 05/25/00 80.70 79.68 5,541.63 06/09/00 80.70 79.68 5,541.65 06/16/00 80.68 79.66 5,541.63 06/26/00 80.70 79.68 5,541.85 07/06/00 80.48 79.46 5,541.79 07/13/00 80.54 79.52 5,541.91 07/18/00 80.42 79.40 5,542.17 07/27/00 80.16 79.14 5,542.31 08/02/00 80.02 79.00 5,542.43 08/09/00 79.90 78.88 5,542.41 08/15/00 79.92 78.90 5,542.08 08/31/00 80.25 79.23 5,542.93 09/01/00 79.40 78.38 5,542.87 09/08/00 79.46 78.44 5,543.09 09/13/00 79.24 78.22 5,543.25 09/20/00 79.08 78.06 5,543.44 10/05/00 78.89 77.87 5,544.08 11/09/00 78.25 77.23 5,544.49 12/06/00 77.84 76.82 5,546.14 01/14/01 76.19 75.17 5,547.44 02/02/01 74.89 73.87 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well z 5,620.77 5,622.33 1.02 111.04 Water Levels and Data over Time White Mesa Mill - Well TW4-1 5,548.71 03/29/01 73.62 72.60 5,549.20 04/30/01 73.13 72.11 5,549.64 05/31/01 72.69 71.67 5,549.94 06/22/01 72.39 71.37 5,550.25 07/10/01 72.08 71.06 5,550.93 08/10/01 71.40 70.38 5,551.34 09/19/01 70.99 69.97 5,551.59 10/02/01 70.74 69.72 5,549.64 05/31/01 72.69 71.67 5,549.94 06/21/01 72.39 71.37 5,550.25 07/10/01 72.08 71.06 5,550.93 08/20/01 71.40 70.38 5,551.34 09/19/01 70.99 69.97 5,551.59 10/02/01 70.74 69.72 5,551.87 11/08/01 70.46 69.44 5,552.40 12/03/01 69.93 68.91 5,552.62 01/03/02 69.71 68.69 5,553.12 02/06/02 69.21 68.19 5,553.75 03/26/02 68.58 67.56 5,553.97 04/09/02 68.36 67.34 5,554.56 05/23/02 67.77 66.75 5 554 54 06/05/02 67 79 66 775,554.54 06/05/02 67.79 66.77 5,554.83 07/08/02 67.50 66.48 5,555.29 08/23/02 67.04 66.02 5,555.54 09/11/02 66.79 65.77 5,555.94 10/23/02 66.39 65.37 5,556.02 11/22/02 66.31 65.29 5,556.23 12/03/02 66.10 65.08 5,556.49 01/09/03 65.84 64.82 5,556.67 02/12/03 65.66 64.64 5,557.15 03/26/03 65.18 64.16 5,557.23 04/02/03 65.10 64.08 5,556.07 05/01/03 66.26 65.24 5,554.28 06/09/03 68.05 67.03 5,553.84 07/07/03 68.49 67.47 5,553.39 08/04/03 68.94 67.92 5,553.06 09/11/03 69.27 68.25 5,553.33 10/02/03 69.00 67.98 5,553.25 11/07/03 69.08 68.06 5,553.82 12/03/03 68.51 67.49 5,555.61 01/15/04 66.72 65.70 5,556.32 02/10/04 66.01 64.99 5,557.38 03/28/04 64.95 63.93 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well z 5,620.77 5,622.33 1.02 111.04 Water Levels and Data over Time White Mesa Mill - Well TW4-1 5,557.79 04/12/04 64.54 63.52 5,558.35 05/13/04 63.98 62.96 5,560.03 06/18/04 62.30 61.28 5,560.36 07/28/04 61.97 60.95 5,557.96 08/30/04 64.37 63.35 5,557.24 09/16/04 65.09 64.07 5,556.28 10/11/04 66.05 65.03 5,556.17 11/16/04 66.16 65.14 5,556.21 12/22/04 66.12 65.10 5,555.82 01/18/05 66.51 65.49 5,555.96 02/28/05 66.37 65.35 5,556.01 03/15/05 66.32 65.30 5,556.05 04/26/05 66.28 65.26 5,556.00 05/24/05 66.33 65.31 5,555.97 06/30/05 66.36 65.34 5,555.90 07/29/05 66.43 65.41 5,556.22 09/12/05 66.11 65.09 5,556.25 12/07/05 66.08 65.06 5,556.71 03/08/06 65.62 64.60 5,556.98 06/14/06 65.35 64.33 5,560.95 07/18/06 61.38 60.36 5 557 07 11/07/06 65 26 64 245,557.07 11/07/06 65.26 64.24 5,558.10 02/27/07 64.23 63.21 5,557.82 05/02/07 64.51 63.49 5,557.82 08/14/07 64.51 63.49 5,557.63 10/10/07 64.70 63.68 5,559.48 03/26/08 62.85 61.83 5,560.35 06/24/08 61.98 60.96 5,560.58 08/26/08 61.75 60.73 5,560.62 10/14/08 61.71 60.69 5,560.65 03/10/09 61.68 60.66 5,560.66 06/24/09 61.67 60.65 5,560.36 09/10/09 61.97 60.95 5,560.53 12/11/09 61.8 60.78 Water Elevation (z) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,623.10 5,625.00 1.90 121.125 5,548.85 11/08/99 76.15 74.25 5,548.85 11/09/99 76.15 74.25 5,548.60 01/02/00 76.40 74.50 5,548.80 01/10/00 76.20 74.30 5,548.60 01/17/00 76.40 74.50 5,549.00 01/24/00 76.00 74.10 5,548.90 02/01/00 76.10 74.20 5,548.90 02/07/00 76.10 74.20 5,549.30 02/14/00 75.70 73.80 5,549.40 02/23/00 75.60 73.70 5,549.50 03/01/00 75.50 73.60 5,549.60 03/08/00 75.40 73.50 5,549.50 03/15/00 75.50 73.60 5,550.20 03/20/00 74.80 72.90 5,550.00 03/29/00 75.00 73.10 5,549.70 04/04/00 75.30 73.40 5,549.80 04/13/00 75.20 73.30 5,550.00 04/21/00 75.00 73.10 5,550.10 04/28/00 74.90 73.00 5,550.10 05/01/00 74.90 73.00 5,550.40 05/11/00 74.60 72.70 5 550 10 05/15/00 74 90 73 00 Water Levels and Data over Time White Mesa Mill - Well TW4-2 5,550.10 05/15/00 74.90 73.00 5,550.40 05/25/00 74.60 72.70 5,550.40 06/09/00 74.60 72.70 5,550.50 06/16/00 74.50 72.60 5,550.35 06/26/00 74.65 72.75 5,550.45 07/06/00 74.55 72.65 5,550.45 07/13/00 74.55 72.65 5,550.46 07/18/00 74.54 72.64 5,550.61 07/27/00 74.39 72.49 5,550.66 08/02/00 74.34 72.44 5,550.68 08/09/00 74.32 72.42 5,550.70 08/15/00 74.30 72.40 5,550.82 08/31/00 74.18 72.28 5,551.15 09/08/00 73.85 71.95 5,551.25 09/13/00 73.75 71.85 5,551.32 09/20/00 73.68 71.78 5,546.11 10/05/00 78.89 76.99 5,546.75 11/09/00 78.25 76.35 5,547.16 12/06/00 77.84 75.94 5,552.46 01/26/01 72.54 70.64 5,552.48 02/02/01 72.52 70.62 5,551.38 03/29/01 73.62 71.72 Water Elevation (z) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,623.10 5,625.00 1.90 121.125 Water Levels and Data over Time White Mesa Mill - Well TW4-2 5,551.87 04/30/01 73.13 71.23 5,552.31 05/31/01 72.69 70.79 5,552.61 06/21/01 72.39 70.49 5,552.92 07/10/01 72.08 70.18 5,553.60 08/20/01 71.40 69.50 5,554.01 09/19/01 70.99 69.09 5,554.26 10/02/01 70.74 68.84 5,554.42 11/08/01 70.58 68.68 5,555.07 12/03/01 69.93 68.03 5,555.02 01/03/02 69.98 68.08 5,555.19 02/06/02 69.81 67.91 5,555.43 03/26/02 69.57 67.67 5,555.67 04/09/02 69.33 67.43 5,556.01 05/23/02 68.99 67.09 5,556.07 06/05/02 68.93 67.03 5,556.19 07/08/02 68.81 66.91 5,556.32 08/23/02 68.68 66.78 5,556.53 09/11/02 68.47 66.57 5,557.00 10/23/02 68.00 66.10 5,556.70 11/22/02 68.30 66.40 5,557.29 12/03/02 67.71 65.81 5 557 48 01/09/03 67 52 65 625,557.48 01/09/03 67.52 65.62 5,557.63 02/12/03 67.37 65.47 5,558.11 03/26/03 66.89 64.99 5,558.15 04/02/03 66.85 64.95 5,553.99 05/01/03 71.01 69.11 5,549.26 06/09/03 75.74 73.84 5,548.42 07/07/03 76.58 74.68 5,548.03 08/04/03 76.97 75.07 5,547.50 09/11/03 77.50 75.60 5,547.96 10/02/03 77.04 75.14 5,547.80 11/07/03 77.20 75.30 5,548.57 12/03/03 76.43 74.53 5,554.28 01/15/04 70.72 68.82 5,555.74 02/10/04 69.26 67.36 5,557.18 03/28/04 67.82 65.92 5,557.77 04/12/04 67.23 65.33 5,558.35 05/13/04 66.65 64.75 5,558.47 06/18/04 66.53 64.63 5,559.28 07/28/04 65.72 63.82 5,554.54 08/30/04 70.46 68.56 5,552.25 09/16/04 72.75 70.85 5,549.93 10/11/04 75.07 73.17 Water Elevation (z) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,623.10 5,625.00 1.90 121.125 Water Levels and Data over Time White Mesa Mill - Well TW4-2 5,550.17 11/16/04 74.83 72.93 5,550.65 12/22/04 74.35 72.45 5,550.23 01/18/05 74.77 72.87 5,550.37 02/28/05 74.63 72.73 5,550.41 03/15/05 74.59 72.69 5,550.46 04/26/05 74.54 72.64 5,550.60 05/24/05 74.40 72.50 5,550.49 06/30/05 74.51 72.61 5,550.39 07/29/05 74.61 72.71 5,550.61 09/12/05 74.39 72.49 5,550.57 12/07/05 74.43 72.53 5,551.58 03/08/06 73.42 71.52 5,551.70 *06/14/06 73.3 71.40 5,550.80 07/18/06 74.20 72.30 5550.80 11/07/06 74.20 72.30 5553.17 02/27/07 71.83 69.93 5,552.34 05/02/07 72.66 70.76 5,552.30 08/14/07 72.7 70.80 5,552.48 10/10/07 72.52 70.62 5,554.86 03/26/08 70.14 68.24 5,555.51 06/24/08 69.49 67.59 5 555 57 08/26/08 69 43 67 535,555.57 08/26/08 69.43 67.53 5,555.71 10/14/08 69.29 67.39 5,556.01 03/10/09 68.99 67.09 5,556.53 06/24/09 68.47 66.57 5,556.22 09/10/09 68.78 66.88 5,556.81 12/11/09 68.19 66.29 Water Elevation (z) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,631.21 5,632.23 1.02 141 5,565.78 11/29/99 66.45 65.43 5,566.93 01/02/00 65.30 64.28 5,567.03 01/10/00 65.20 64.18 5,566.83 01/17/00 65.40 64.38 5,567.13 01/24/00 65.10 64.08 5,567.33 02/01/00 64.90 63.88 5,567.13 02/07/00 65.10 64.08 5,567.43 02/14/00 64.80 63.78 5,567.63 02/23/00 64.60 63.58 5,567.73 03/01/00 64.50 63.48 5,567.83 03/08/00 64.40 63.38 5,567.70 03/15/00 64.53 63.51 5,568.03 03/20/00 64.20 63.18 5,567.93 03/29/00 64.30 63.28 5,567.63 04/04/00 64.60 63.58 5,567.83 04/13/00 64.40 63.38 5,568.03 04/21/00 64.20 63.18 5,568.23 04/28/00 64.00 62.98 5,568.13 05/01/00 64.10 63.08 5,568.53 05/11/00 63.70 62.68 5,568.23 05/15/00 64.00 62.98 5 568 53 05/25/00 63 70 62 68 Water Levels and Data over Time White Mesa Mill - Well TW4-3 5,568.53 05/25/00 63.70 62.68 5,568.61 06/09/00 63.62 62.60 5,568.69 06/16/00 63.54 62.52 5,568.45 06/26/00 63.78 62.76 5,568.61 07/06/00 63.62 62.60 5,568.61 07/06/00 63.62 62.60 5,568.49 07/13/00 63.74 62.72 5,568.55 07/18/00 63.68 62.66 5,568.65 07/27/00 63.58 62.56 5,568.73 08/02/00 63.50 62.48 5,568.77 08/09/00 63.46 62.44 5,568.76 08/16/00 63.47 62.45 5,568.95 08/31/00 63.28 62.26 5,568.49 09/08/00 63.74 62.72 5,568.67 09/13/00 63.56 62.54 5,568.96 09/20/00 63.27 62.25 5,568.93 10/05/00 63.3 62.28 5,569.34 11/09/00 62.89 61.87 5,568.79 12/06/00 63.44 62.42 5,569.11 01/03/01 63.12 62.10 5,569.75 02/09/01 62.48 61.46 5,570.34 03/28/01 61.89 60.87 Water Elevation (z) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,631.21 5,632.23 1.02 141 Water Levels and Data over Time White Mesa Mill - Well TW4-3 5,570.61 04/30/01 61.62 60.60 5,570.70 05/31/01 61.53 60.51 5,570.88 06/21/01 61.35 60.33 5,571.02 07/10/01 61.21 60.19 5,571.70 08/20/01 60.53 59.51 5,572.12 09/19/01 60.11 59.09 5,572.08 10/02/01 60.15 59.13 5,570.70 05/31/01 61.53 60.51 5,570.88 06/21/01 61.35 60.33 5,571.02 07/10/01 61.21 60.19 5,571.70 08/20/01 60.53 59.51 5,572.12 09/19/01 60.11 59.09 5,572.08 10/02/01 60.15 59.13 5,572.78 11/08/01 59.45 58.43 5,573.27 12/03/01 58.96 57.94 5,573.47 01/03/02 58.76 57.74 5,573.93 02/06/02 58.30 57.28 5,574.75 03/26/02 57.48 56.46 5,574.26 04/09/02 57.97 56.95 5,575.39 05/23/02 56.84 55.82 5,574.84 06/05/02 57.39 56.37 5 575 33 07/08/02 56 90 55 885,575.33 07/08/02 56.90 55.88 5,575.79 08/23/02 56.44 55.42 5,576.08 09/11/02 56.15 55.13 5,576.30 10/23/02 55.93 54.91 5,576.35 11/22/02 55.88 54.86 5,576.54 12/03/02 55.69 54.67 5,576.96 01/09/03 55.27 54.25 5,577.11 02/12/03 55.12 54.10 5,577.61 03/26/03 54.62 53.60 5,572.80 04/02/03 59.43 58.41 5,577.89 05/01/03 54.34 53.32 5,577.91 06/09/03 54.32 53.30 5,577.53 07/07/03 54.70 53.68 5,577.50 08/04/03 54.73 53.71 5,577.71 09/11/03 54.52 53.50 5,577.31 10/02/03 54.92 53.90 5,577.33 11/07/03 54.90 53.88 5,577.34 12/03/03 54.89 53.87 5,578.24 01/15/04 53.99 52.97 5,578.38 02/10/04 53.85 52.83 5,578.69 03/28/04 53.54 52.52 5,579.15 04/12/04 53.08 52.06 Water Elevation (z) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,631.21 5,632.23 1.02 141 Water Levels and Data over Time White Mesa Mill - Well TW4-3 5,579.47 05/13/04 52.76 51.74 5,579.53 06/18/04 52.70 51.68 5,580.17 07/28/04 52.06 51.04 5,580.20 08/30/04 52.03 51.01 5,580.26 09/16/04 51.97 50.95 5,580.12 10/11/04 52.11 51.09 5,579.93 11/16/04 52.30 51.28 5,580.07 12/22/04 52.16 51.14 5,579.80 01/18/05 52.43 51.41 5,580.35 02/28/05 51.88 50.86 5,580.57 03/15/05 51.66 50.64 5,580.86 04/26/05 51.37 50.35 5,581.20 05/24/05 51.03 50.01 5,581.51 06/30/05 50.72 49.70 5,581.55 07/29/05 50.68 49.66 5,581.68 09/12/05 50.55 49.53 5,581.83 12/07/05 50.4 49.38 5,564.92 03/08/06 67.31 66.29 5,582.73 06/13/06 49.50 48.48 5,582.33 07/18/06 49.90 48.88 5,582.75 11/07/06 49.48 48.46 5583 35 02/27/07 48 88 47 865583.35 02/27/07 48.88 47.86 5,559.57 05/02/07 72.66 71.64 5,583.29 08/14/07 48.94 47.92 5,583.49 10/10/07 48.74 47.72 5,584.95 03/26/08 47.28 46.26 5,584.59 06/24/08 47.64 46.62 5,584.55 08/26/08 47.68 46.66 5,584.03 10/14/08 48.2 47.18 5,583.64 03/03/09 48.59 47.57 5,587.34 06/24/09 44.89 43.87 5,582.90 09/10/09 49.33 48.31 5,583.27 12/11/09 48.96 47.94 Water Elevation (z) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,612.301 5,613.485 1.184 114.5 5,512.145 05/25/00 101.34 100.16 5,518.985 06/09/00 94.50 93.32 5,512.145 06/16/00 101.34 100.16 5,517.465 06/26/00 96.02 94.84 5,520.145 07/06/00 93.34 92.16 5,521.435 07/13/00 92.05 90.87 5,522.005 07/18/00 91.48 90.30 5,522.945 07/27/00 90.54 89.36 5,523.485 08/02/00 90.00 88.82 5,523.845 08/09/00 89.64 88.46 5,523.885 08/15/00 89.60 88.42 5,524.555 09/01/00 88.93 87.75 5,513.235 09/08/00 100.25 99.07 5,516.665 09/13/00 96.82 95.64 5,519.085 09/20/00 94.40 93.22 5,522.165 10/05/00 91.32 90.14 5,524.665 11/09/00 88.82 87.64 5,518.545 12/06/00 94.94 93.76 5,527.695 01/03/01 85.79 84.61 5,529.085 02/09/01 84.40 83.22 5,529.535 03/27/01 83.95 82.77 5 530 235 04/30/01 83 25 82 07 Water Levels and Data over Time White Mesa Mill - Well TW4-4 5,530.235 04/30/01 83.25 82.07 5,530.265 05/31/01 83.22 82.04 5,534.405 06/22/01 79.08 77.90 5,533.145 07/10/01 80.34 79.16 5,534.035 08/20/01 79.45 78.27 5,534.465 09/19/01 79.02 77.84 5,533.285 10/02/01 80.20 79.02 5,530.265 05/31/01 83.22 82.04 5,534.405 06/21/01 79.08 77.90 5,533.145 07/10/01 80.34 79.16 5,534.035 08/20/01 79.45 78.27 5,534.465 09/19/01 79.02 77.84 5,533.285 10/02/01 80.20 79.02 5,533.865 11/08/01 79.62 78.44 5,534.275 12/03/01 79.21 78.03 5,534.715 01/03/02 78.77 77.59 5,535.435 02/06/02 78.05 76.87 5,536.445 03/26/02 77.04 75.86 5,536.405 04/09/02 77.08 75.90 5,537.335 05/23/02 76.15 74.97 5,537.325 06/05/02 76.16 74.98 5,537.975 07/08/02 75.51 74.33 Water Elevation (z) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,612.301 5,613.485 1.184 114.5 Water Levels and Data over Time White Mesa Mill - Well TW4-4 5,538.825 08/23/02 74.66 73.48 5,539.275 09/11/02 74.21 73.03 5,539.765 10/23/02 73.72 72.54 5,540.205 11/22/02 73.28 72.10 5,540.295 12/03/02 73.19 72.01 5,540.795 01/09/03 72.69 71.51 5,540.985 02/12/03 72.50 71.32 5,541.675 03/26/03 71.81 70.63 5,541.765 04/02/03 71.72 70.54 5,541.885 05/01/03 71.60 70.42 5,542.025 06/09/03 71.46 70.28 5,541.925 07/07/03 71.56 70.38 5,541.885 08/04/03 71.60 70.42 5,541.825 09/11/03 71.66 70.48 5,541.885 10/02/03 71.60 70.42 5,541.995 11/07/03 71.49 70.31 5,542.005 12/03/03 71.48 70.30 5,542.555 01/15/04 70.93 69.75 5,542.705 02/10/04 70.78 69.60 5,543.225 03/28/04 70.26 69.08 5,543.555 04/12/04 69.93 68.75 5 543 865 05/13/04 69 62 68 445,543.865 05/13/04 69.62 68.44 5,543.915 06/18/04 69.57 68.39 5,544.655 07/28/04 68.83 67.65 5,544.795 08/30/04 68.69 67.51 5,544.845 09/16/04 68.64 67.46 5,544.705 10/11/04 68.78 67.60 5,544.525 11/16/04 68.96 67.78 5,544.625 12/22/04 68.86 67.68 5,544.305 01/18/05 69.18 68.00 5,544.585 02/28/05 68.90 67.72 5,544.685 03/15/05 68.80 67.62 5,544.675 04/26/05 68.81 67.63 5,544.785 05/24/05 68.70 67.52 5,544.795 06/30/05 68.69 67.51 5,544.775 07/29/05 68.71 67.53 5,545.005 09/12/05 68.48 67.30 5,545.225 12/07/05 68.26 67.08 5,545.735 03/08/06 67.75 66.57 5,545.785 06/14/06 67.70 66.52 5,545.855 07/18/06 67.63 66.45 5,545.805 11/07/06 67.68 66.50 5546.675 02/27/07 66.81 65.63 Water Elevation (z) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,612.301 5,613.485 1.184 114.5 Water Levels and Data over Time White Mesa Mill - Well TW4-4 5,546.535 05/02/07 66.95 65.77 5,547.155 08/15/07 66.33 65.15 5,547.215 10/10/07 66.27 65.09 5,548.305 03/26/08 65.18 64.00 5,548.865 06/24/08 64.62 63.44 5,549.235 08/26/08 64.25 63.07 5,549.305 10/14/08 64.18 63.00 5,549.725 03/03/09 63.76 62.58 5,549.905 06/24/09 63.58 62.40 5,549.695 09/10/09 63.79 62.61 5,549.865 12/11/09 63.62 62.44 Water Elevation (z) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,638.75 5,640.70 1.95 121.75 5,579.30 01/02/00 61.40 59.45 5,579.60 01/10/00 61.10 59.15 5,579.35 01/17/00 61.35 59.40 5,579.60 01/24/00 61.10 59.15 5,579.50 02/01/00 61.20 59.25 5,579.50 02/07/00 61.20 59.25 5,579.90 02/14/00 60.80 58.85 5,579.90 02/23/00 60.80 58.85 5,580.20 03/01/00 60.50 58.55 5,580.00 03/08/00 60.70 58.75 5,580.04 03/15/00 60.66 58.71 5,580.70 03/20/00 60.00 58.05 5,580.30 03/29/00 60.40 58.45 5,580.00 04/04/00 60.70 58.75 5,580.20 04/13/00 60.50 58.55 5,580.40 04/21/00 60.30 58.35 5,580.50 04/28/00 60.20 58.25 5,580.50 05/01/00 60.20 58.25 5,580.90 05/11/00 59.80 57.85 5,580.50 05/15/00 60.20 58.25 5,580.75 05/25/00 59.95 58.00 5 580 80 06/09/00 59 90 57 95 Water Levels and Data over Time White Mesa Mill - Well TW4-5 5,580.80 06/09/00 59.90 57.95 5,580.92 06/16/00 59.78 57.83 5,580.80 06/26/00 59.90 57.95 5,580.90 07/06/00 59.80 57.85 5,581.05 07/13/00 59.65 57.70 5,580.90 07/18/00 59.80 57.85 5,581.05 07/27/00 59.65 57.70 5,581.06 08/02/00 59.64 57.69 5,581.08 08/09/00 59.62 57.67 5,581.07 08/16/00 59.63 57.68 5,581.25 08/31/00 59.45 57.50 5,581.32 09/08/00 59.38 57.43 5,581.34 09/13/00 59.36 57.41 5,581.41 09/20/00 59.29 57.34 5,581.37 10/05/00 59.33 57.38 5,581.66 11/09/00 59.04 57.09 5,581.63 12/06/00 59.07 57.12 5,581.92 01/03/01 58.78 56.83 5,582.20 02/09/01 58.50 56.55 5,582.54 03/28/01 58.16 56.21 5,582.72 04/30/01 57.98 56.03 5,582.72 05/31/01 57.98 56.03 Water Elevation (z) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,638.75 5,640.70 1.95 121.75 Water Levels and Data over Time White Mesa Mill - Well TW4-5 5,582.81 06/22/01 57.89 55.94 5,582.92 07/10/01 57.78 55.83 5,583.17 08/20/01 57.53 55.58 5,583.28 09/19/01 57.42 55.47 5,583.36 10/02/01 57.34 55.39 5,582.72 05/31/01 57.98 56.03 5,582.81 06/21/01 57.89 55.94 5,582.92 07/10/01 57.78 55.83 5,583.17 08/20/01 57.53 55.58 5,583.28 09/19/01 57.42 55.47 5,583.36 10/02/01 57.34 55.39 5,583.49 11/08/01 57.21 55.26 5,583.84 12/03/01 56.86 54.91 5,583.79 01/03/02 56.91 54.96 5,583.96 02/06/02 56.74 54.79 5,584.39 03/26/02 56.31 54.36 5,584.12 04/09/02 56.58 54.63 5,584.55 05/23/02 56.15 54.20 5,584.42 06/05/02 56.28 54.33 5,583.65 07/08/02 57.05 55.10 5,584.90 08/23/02 55.80 53.85 5 585 02 09/11/02 55 68 53 735,585.02 09/11/02 55.68 53.73 5,585.20 10/23/02 55.50 53.55 5,585.15 11/22/02 55.55 53.60 5,585.42 12/03/02 55.28 53.33 5,585.65 01/09/03 55.05 53.10 5,585.65 02/12/03 55.05 53.10 5,585.92 03/26/03 54.78 52.83 5,586.22 04/02/03 54.48 52.53 5,586.01 05/01/03 54.69 52.74 5,584.81 06/09/03 55.89 53.94 5,584.34 07/07/03 56.36 54.41 5,584.40 08/04/03 56.30 54.35 5,583.88 09/11/03 56.82 54.87 5,583.57 10/02/03 57.13 55.18 5,583.39 11/07/03 57.31 55.36 5,583.97 12/03/03 56.73 54.78 5,585.28 01/15/04 55.42 53.47 5,585.50 02/10/04 55.20 53.25 5,585.87 03/28/04 54.83 52.88 5,586.20 04/12/04 54.50 52.55 5,586.45 05/13/04 54.25 52.30 5,586.50 06/18/04 54.20 52.25 Water Elevation (z) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,638.75 5,640.70 1.95 121.75 Water Levels and Data over Time White Mesa Mill - Well TW4-5 5,587.13 07/28/04 53.57 51.62 5,586.22 08/30/04 54.48 52.53 5,585.69 09/16/04 55.01 53.06 5,585.17 10/11/04 55.53 53.58 5,584.64 11/16/04 56.06 54.11 5,584.77 12/22/04 55.93 53.98 5,584.65 01/18/05 56.05 54.10 5,584.98 02/28/05 55.72 53.77 5,585.15 03/15/05 55.55 53.60 5,586.25 04/26/05 54.45 52.50 5,586.79 05/24/05 53.91 51.96 5,586.52 06/30/05 54.18 52.23 5,586.03 07/29/05 54.67 52.72 5,586.05 09/12/05 54.65 52.70 5,585.80 12/07/05 54.90 52.95 5,587.06 03/08/06 53.64 51.69 5,585.90 06/13/06 54.80 52.85 5,585.32 07/18/06 55.38 53.43 5,585.35 11/07/06 55.35 53.40 5585.81 02/27/07 54.89 52.94 5,585.20 05/02/07 55.50 53.55 5 586 66 08/14/07 54 04 52 095,586.66 08/14/0754.04 52.09 5,586.80 10/10/07 53.90 51.95 5,588.48 03/26/08 52.22 50.27 5,586.51 06/24/08 54.19 52.24 5,586.45 08/26/08 54.25 52.30 5,585.40 10/14/08 55.3 53.35 5,584.80 03/03/09 55.9 53.95 5,584.73 06/24/09 55.97 54.02 5,584.36 09/10/09 56.34 54.39 5,585.02 12/11/09 55.68 53.73 Water Elevation (z) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well (blw.LSD) 5,607.33 5,608.78 1.450 98.55 5,522.28 05/25/00 86.50 85.05 5,521.51 06/09/00 87.27 85.82 5,522.35 06/16/00 86.43 84.98 5,522.14 06/26/00 86.64 85.19 5,522.25 07/06/00 86.53 85.08 5,522.13 07/13/00 86.65 85.20 5,522.17 07/18/00 86.61 85.16 5,522.26 07/25/00 86.52 85.07 5,522.31 08/02/00 86.47 85.02 5,522.33 08/09/00 86.45 85.00 5,522.35 08/15/00 86.43 84.98 5,522.40 08/31/00 86.38 84.93 5,522.40 09/08/00 86.38 84.93 5,522.45 09/13/00 86.33 84.88 5,522.53 09/20/00 86.25 84.80 5,522.39 10/05/00 86.39 84.94 5,522.42 11/09/00 86.36 84.91 5,522.29 12/06/00 86.49 85.04 5,522.63 01/03/01 86.15 84.70 5,522.72 02/09/01 86.06 84.61 5,522.90 03/26/01 85.88 84.43 5 522 70 04/30/01 86 08 84 63 Water Levels and Data over Time White Mesa Mill - Well TW4-6 5,522.70 04/30/01 86.08 84.63 5,522.89 05/31/01 85.89 84.44 5,522.88 06/20/01 85.90 84.45 5,522.96 07/10/01 85.82 84.37 5,523.10 08/20/01 85.68 84.23 5,523.23 09/19/01 85.55 84.10 5,523.21 10/02/01 85.57 84.12 5,522.89 05/31/01 85.89 84.44 5,522.88 06/21/01 85.90 84.45 5,522.96 07/10/01 85.82 84.37 5,523.10 08/20/01 85.68 84.23 5,523.23 09/19/01 85.55 84.10 5,523.21 10/02/01 85.57 84.12 5,523.25 11/08/01 85.53 84.08 5,523.46 12/03/01 85.32 83.87 5,523.36 01/03/02 85.42 83.97 5,523.50 02/06/02 85.28 83.83 5,523.94 03/26/02 84.84 83.39 5,523.75 04/09/02 85.03 83.58 5,524.23 05/23/02 84.55 83.10 5,523.98 06/05/02 84.80 83.35 5,524.31 07/08/02 84.47 83.02 Water Elevation (z) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well (blw.LSD) 5,607.33 5,608.78 1.450 98.55 Water Levels and Data over Time White Mesa Mill - Well TW4-6 5,524.36 08/23/02 84.42 82.97 5,524.49 09/11/02 84.29 82.84 5,524.71 10/23/02 84.07 82.62 5,524.60 11/22/02 84.18 82.73 5,524.94 12/03/02 83.84 82.39 5,525.10 01/09/03 83.68 82.23 5,525.15 02/12/03 83.63 82.18 5,525.35 03/26/03 83.43 81.98 5,525.68 04/02/03 83.10 81.65 5,525.74 05/01/03 83.04 81.59 5,525.98 06/09/03 82.80 81.35 5,526.04 07/07/03 82.74 81.29 5,526.07 08/04/03 82.71 81.26 5,526.42 09/11/03 82.36 80.91 5,526.30 10/02/03 82.48 81.03 5,526.41 11/07/03 82.37 80.92 5,526.46 12/03/03 82.32 80.87 5,526.83 01/15/04 81.95 80.50 5,526.81 02/10/04 81.97 80.52 5,527.14 03/28/04 81.64 80.19 5,527.39 04/12/04 81.39 79.94 5 527 64 05/13/04 81 14 79 695,527.64 05/13/04 81.14 79.69 5,527.70 06/18/04 81.08 79.63 5,528.16 07/28/04 80.62 79.17 5,528.30 08/30/04 80.48 79.03 5,528.52 09/16/04 80.26 78.81 5,528.71 10/11/04 80.07 78.62 5,528.74 11/16/04 80.04 78.59 5,529.20 12/22/04 79.58 78.13 5,528.92 01/18/05 79.86 78.41 5,529.51 02/28/05 79.27 77.82 5,529.74 03/15/05 79.04 77.59 5,529.96 04/26/05 78.82 77.37 5,530.15 05/24/05 78.63 77.18 5,530.35 06/30/05 78.43 76.98 5,530.47 07/29/05 78.31 76.86 5,530.95 09/12/05 77.83 76.38 5,531.50 12/07/05 77.28 75.83 5,532.43 03/08/06 76.35 74.90 5,533.49 06/13/06 75.29 73.84 5,532.58 07/18/06 76.20 74.75 5,532.88 11/07/06 75.90 74.45 5534.09 02/27/07 74.69 73.24 Water Elevation (z) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well (blw.LSD) 5,607.33 5,608.78 1.450 98.55 Water Levels and Data over Time White Mesa Mill - Well TW4-6 5,534.04 05/02/07 74.74 73.29 5,534.43 08/14/07 74.35 72.90 5,554.54 10/10/07 54.24 52.79 5,535.40 03/26/08 73.38 71.93 5,535.55 06/24/08 73.23 71.78 5,535.90 08/26/08 72.88 71.43 5,535.87 10/14/08 72.91 71.46 5,536.42 03/10/09 72.36 70.91 5,536.71 06/24/09 72.07 70.62 5,536.83 09/10/09 71.95 70.50 5,537.35 12/11/09 71.43 69.98 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well (blw.LSD) 5,619.87 5,621.07 1.20 119.8 5,552.37 11/29/99 68.70 67.50 5,553.57 01/02/00 67.50 66.30 5,553.87 01/10/00 67.20 66.00 5,553.72 01/17/00 67.35 66.15 5,553.97 01/24/00 67.10 65.90 5,553.87 02/01/00 67.20 66.00 5,553.87 02/07/00 67.20 66.00 5,554.17 02/14/00 66.90 65.70 5,554.27 02/23/00 66.80 65.60 5,554.37 03/01/00 66.70 65.50 5,554.37 03/08/00 66.70 65.50 5,554.27 03/15/00 66.80 65.60 5,554.77 03/20/00 66.30 65.10 5,554.57 03/29/00 66.50 65.30 5,554.27 04/04/00 66.80 65.60 5,554.57 04/13/00 66.50 65.30 5,554.77 04/21/00 66.30 65.10 5,554.87 04/28/00 66.20 65.00 5,554.87 05/01/00 66.20 65.00 5,555.27 05/11/00 65.80 64.60 5,554.97 05/15/00 66.10 64.90 5 555 27 05/25/00 65 80 64 60 Water Levels and Data over Time White Mesa Mill - Well TW4-7 5,555.27 05/25/00 65.80 64.60 5,555.33 06/09/00 65.74 64.54 5,555.45 06/16/00 65.62 64.42 5,555.22 06/26/00 65.85 64.65 5,555.45 07/06/00 65.62 64.42 5,555.40 07/13/00 65.67 64.47 5,555.45 07/18/00 65.62 64.42 5,555.59 07/27/00 65.48 64.28 5,555.65 08/02/00 65.42 64.22 5,555.70 08/09/00 65.37 64.17 5,555.74 08/16/00 65.33 64.13 5,555.96 08/31/00 65.11 63.91 5,555.87 09/08/00 65.20 64.00 5,555.95 09/13/00 65.12 63.92 5,556.05 09/20/00 65.02 63.82 5,556.06 10/05/00 65.01 63.81 5,556.17 10/12/00 64.90 63.70 5,556.20 10/19/00 64.87 63.67 5,556.22 10/23/00 64.85 63.65 5,556.36 11/09/00 64.71 63.51 5,556.42 11/14/00 64.65 63.45 5,556.45 11/30/00 64.62 63.42 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well (blw.LSD) 5,619.87 5,621.07 1.20 119.8 Water Levels and Data over Time White Mesa Mill - Well TW4-7 5,556.15 12/06/00 64.92 63.72 5,556.89 01/14/01 64.18 62.98 5,557.07 02/09/01 64.00 62.80 5,557.62 03/29/01 63.45 62.25 5,557.51 04/30/01 63.56 62.36 5,557.77 05/31/01 63.30 62.10 5,557.84 06/21/01 63.23 62.03 5,557.98 07/10/01 63.09 61.89 5,558.33 08/20/01 62.74 61.54 5,558.57 09/19/01 62.50 61.30 5,558.53 10/02/01 62.54 61.34 5,558.62 11/08/01 62.45 61.25 5,559.03 12/03/01 62.04 60.84 5,559.08 01/03/02 61.99 60.79 5,559.32 02/06/02 61.75 60.55 5,559.63 03/26/02 61.44 60.24 5,559.55 04/09/02 61.52 60.32 5,560.06 05/23/02 61.01 59.81 5,559.91 06/05/02 61.16 59.96 5,560.09 07/08/02 60.98 59.78 5,560.01 08/23/02 61.06 59.86 5 560 23 09/11/02 60 84 59 645,560.23 09/11/02 60.84 59.64 5,560.43 10/23/02 60.64 59.44 5,560.39 11/22/02 60.68 59.48 5,560.61 12/03/02 60.46 59.26 5,560.89 01/09/03 60.18 58.98 5,560.94 02/12/03 60.13 58.93 5,561.28 03/26/03 59.79 58.59 5,561.35 04/02/03 59.72 58.52 5,546.20 05/01/03 74.87 73.67 5,539.47 06/09/03 81.60 80.40 5,541.87 07/07/03 79.20 78.00 5,542.12 08/04/03 78.95 77.75 5,541.91 09/11/03 79.16 77.96 5,544.62 10/02/03 76.45 75.25 5,542.67 11/07/03 78.40 77.20 5,549.96 12/03/03 71.11 69.91 5,557.17 01/15/04 63.90 62.70 5,558.65 02/10/04 62.42 61.22 5,559.90 03/28/04 61.17 59.97 5,560.36 04/12/04 60.71 59.51 5,560.87 05/13/04 60.20 59.00 5,560.95 06/18/04 60.12 58.92 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well (blw.LSD) 5,619.87 5,621.07 1.20 119.8 Water Levels and Data over Time White Mesa Mill - Well TW4-7 5,561.64 07/28/04 59.43 58.23 5,543.00 08/30/04 78.07 76.87 5,541.91 09/16/04 79.16 77.96 5,540.08 10/11/04 80.99 79.79 5,546.92 11/16/04 74.15 72.95 5,546.97 12/22/04 74.10 72.90 5,546.51 01/18/05 74.56 73.36 5,546.66 02/28/05 74.41 73.21 5,546.81 03/15/05 74.26 73.06 5,548.19 04/26/05 72.88 71.68 5,547.11 05/24/05 73.96 72.76 5,546.98 06/30/05 74.09 72.89 5,546.92 07/29/05 74.15 72.95 5,547.26 09/12/05 73.81 72.61 5,547.26 12/07/05 73.81 72.61 5,548.86 03/08/06 72.21 71.01 5,548.62 06/13/06 72.45 71.25 5,550.04 07/18/06 71.03 69.83 5,548.32 11/07/06 72.75 71.55 5,550.44 02/27/07 70.63 69.43 5,549.69 05/02/07 71.38 70.18 5 549 97 08/14/07 71 10 69 905,549.97 08/14/07 71.10 69.90 5,550.30 10/10/07 70.77 69.57 5,551.92 03/26/08 69.15 67.95 5,552.94 06/24/08 68.13 66.93 5,552.34 08/26/08 68.73 67.53 5,552.61 10/14/08 68.46 67.26 5,552.81 03/10/09 68.26 67.06 5,553.11 06/24/09 67.96 66.76 5,552.55 09/10/09 68.52 67.32 5,553.06 12/11/09 68.01 66.81 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,616.80 5,618.21 1.41 126.00 5,543.21 11/29/1999 75.00 73.59 5,543.01 01/02/2000 75.20 73.79 5,543.31 01/10/2000 74.90 73.49 5,543.11 01/17/2000 75.10 73.69 5,543.41 01/24/2000 74.80 73.39 5,543.31 02/01/2000 74.90 73.49 5,543.31 02/07/2000 74.90 73.49 5,543.71 02/14/2000 74.50 73.09 5,543.76 02/23/2000 74.45 73.04 5,543.86 03/01/2000 74.35 72.94 5,543.86 03/08/2000 74.35 72.94 5,543.91 03/15/2000 74.30 72.89 5,544.31 03/20/2000 73.90 72.49 5,544.21 03/29/2000 74.00 72.59 5,544.01 04/04/2000 74.20 72.79 5,544.21 04/13/2000 74.00 72.59 5,544.41 04/21/2000 73.80 72.39 5,544.51 04/28/2000 73.70 72.29 5,544.51 05/01/2000 73.70 72.29 5,544.81 05/11/2000 73.40 71.99 5,544.51 05/15/2000 73.70 72.29 5 544 71 05/25/2000 73 50 72 09 Water Levels and Data over Time White Mesa Mill - Well TW4-8 5,544.71 05/25/2000 73.50 72.09 5,544.71 06/09/2000 73.50 72.09 5,544.81 06/16/2000 73.40 71.99 5,544.68 06/26/2000 73.53 72.12 5,544.76 07/06/2000 73.45 72.04 5,544.77 07/13/2000 73.44 72.03 5,544.76 07/18/2000 73.45 72.04 5,544.92 07/27/2000 73.29 71.88 5,544.96 08/02/2000 73.25 71.84 5,544.98 08/09/2000 73.23 71.82 5,544.97 08/15/2000 73.24 71.83 5,545.21 08/31/2000 73.00 71.59 5,545.31 09/08/2000 72.90 71.49 5,545.43 09/13/2000 72.78 71.37 5,545.56 09/20/2000 72.65 71.24 5,545.57 10/05/2000 72.64 71.23 5,545.81 11/09/2000 72.40 70.99 5,545.66 12/06/2000 72.55 71.14 5,546.28 01/03/2001 71.93 70.52 5,546.70 02/09/2001 71.51 70.10 5,547.18 03/27/2001 71.03 69.62 5,547.31 04/30/2001 70.90 69.49 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,616.80 5,618.21 1.41 126.00 Water Levels and Data over Time White Mesa Mill - Well TW4-8 5,547.49 05/31/2001 70.72 69.31 5,547.49 06/20/2001 70.72 69.31 5,547.83 07/10/2001 70.38 68.97 5,548.13 08/20/2001 70.08 68.67 5,548.30 09/19/2001 69.91 68.50 5,548.45 10/02/2001 69.76 68.35 5,547.49 05/31/2001 70.72 69.31 5,547.54 06/21/2001 70.67 69.26 5,547.83 07/10/2001 70.38 68.97 5,548.13 08/20/2001 70.08 68.67 5,548.30 09/19/2001 69.91 68.50 5,548.45 10/02/2001 69.76 68.35 5,548.62 11/08/2001 69.59 68.18 5,549.03 12/03/2001 69.18 67.77 5,548.97 01/03/2002 69.24 67.83 5,549.19 02/06/2002 69.02 67.61 5,549.66 03/26/2002 68.55 67.14 5,549.64 04/09/2002 68.57 67.16 5,550.01 05/23/2002 68.20 66.79 5,549.97 06/05/2002 68.24 66.83 5,550.13 07/08/2002 68.08 66.67 5 550 30 08/23/2002 67 91 66 505,550.30 08/23/2002 67.91 66.50 5,550.50 09/11/2002 67.71 66.30 5,550.90 10/23/2002 67.31 65.90 5,550.83 11/22/2002 67.38 65.97 5,551.04 12/03/2002 67.17 65.76 5,551.24 01/09/2003 66.97 65.56 5,551.23 02/12/2003 66.98 65.57 5,551.52 03/26/2003 66.69 65.28 5,551.64 04/02/2003 66.57 65.16 5,549.02 05/01/2003 69.19 67.78 5,544.74 06/09/2003 73.47 72.06 5,543.78 07/07/2003 74.43 73.02 5,543.39 08/04/2003 74.82 73.41 5,543.05 09/11/2003 75.16 73.75 5,543.19 10/02/2003 75.02 73.61 5,543.21 11/07/2003 75.00 73.59 5,543.40 12/03/2003 74.81 73.40 5,548.10 01/15/2004 70.11 68.70 5,549.50 02/10/2004 68.71 67.30 5,550.87 03/28/2004 67.34 65.93 5,551.33 04/12/2004 66.88 65.47 5,551.87 05/13/2004 66.34 64.93 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,616.80 5,618.21 1.41 126.00 Water Levels and Data over Time White Mesa Mill - Well TW4-8 5,551.92 06/18/2004 66.29 64.88 5,552.69 07/28/2004 65.52 64.11 5,549.78 08/30/2004 68.43 67.02 5,547.46 09/16/2004 70.75 69.34 5,545.21 10/11/2004 73.00 71.59 5,545.09 11/16/2004 73.12 71.71 5,545.61 12/22/2004 72.60 71.19 5,545.24 01/18/2005 72.97 71.56 5,545.42 02/28/2005 72.79 71.38 5,545.45 03/15/2005 72.76 71.35 5,545.46 04/26/2005 72.75 71.34 5,545.66 05/24/2005 72.55 71.14 5,545.54 06/30/2005 72.67 71.26 5,545.43 07/29/2005 72.78 71.37 5,545.61 09/12/2005 72.60 71.19 5,545.52 12/07/2005 72.69 71.28 5,546.53 03/08/2006 71.68 70.27 5,546.51 06/13/2006 71.70 70.29 5,546.51 07/18/2006 71.70 70.29 5,546.46 11/07/2006 71.75 70.34 5,547.92 02/27/2007 70.29 68.88 5 547 01 05/02/2007 71 20 69 795,547.01 05/02/200771.20 69.79 5,547.40 08/14/2007 70.81 69.40 5,547.57 10/10/2007 70.64 69.23 5,548.76 03/26/2008 69.45 68.04 5,549.17 06/24/2008 69.04 67.63 5,549.31 08/26/2008 68.9 67.49 5,549.37 10/14/2008 68.84 67.43 5,549.72 03/03/2009 68.49 67.08 5,550.08 06/24/2009 68.13 66.72 5,549.93 09/10/2009 68.28 66.87 5,550.44 12/11/2009 67.77 66.36 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,636.11 5,637.59 1.48 121.33 5,577.09 12/20/1999 60.5 59.02 5,577.09 01/02/2000 60.5 59.02 5,577.29 01/10/2000 60.3 58.82 5,577.09 01/17/2000 60.5 59.02 5,577.39 01/24/2000 60.2 58.72 5,577.29 02/01/2000 60.3 58.82 5,577.19 02/07/2000 60.4 58.92 5,577.69 02/14/2000 59.9 58.42 5,577.69 02/23/2000 59.9 58.42 5,577.79 03/01/2000 59.8 58.32 5,577.79 03/08/2000 59.8 58.32 5,577.89 03/15/2000 59.7 58.22 5,568.49 03/20/2000 69.1 67.62 5,578.14 03/29/2000 59.45 57.97 5,577.84 04/04/2000 59.75 58.27 5,578.04 04/13/2000 59.55 58.07 5,578.24 04/21/2000 59.35 57.87 5,578.39 04/28/2000 59.2 57.72 5,578.39 05/01/2000 59.2 57.72 5,578.79 05/11/2000 58.8 57.32 5,578.39 05/15/2000 59.2 57.72 5 578 79 05/25/2000 58 8 57 32 Water Levels and Data over Time White Mesa Mill - Well TW4-9 5,578.79 05/25/2000 58.8 57.32 5,578.81 06/09/2000 58.78 57.30 5,578.89 06/16/2000 58.7 57.22 5,578.74 06/26/2000 58.85 57.37 5,578.86 07/06/2000 58.73 57.25 5,578.87 07/13/2000 58.72 57.24 5,578.84 07/18/2000 58.75 57.27 5,579.03 07/27/2000 58.56 57.08 5,579.03 08/02/2000 58.56 57.08 5,579.05 08/09/2000 58.54 57.06 5,579.04 08/15/2000 58.55 57.07 5,579.25 08/31/2000 58.34 56.86 5,579.35 09/08/2000 58.24 56.76 5,579.40 09/13/2000 58.19 56.71 5,579.46 09/20/2000 58.13 56.65 5,579.44 10/05/2000 58.15 56.67 5,579.79 11/09/2000 57.8 56.32 5,579.73 12/06/2000 57.86 56.38 5,580.01 01/03/2001 57.58 56.10 5,580.30 02/09/2001 57.29 55.81 5,580.66 03/27/2001 56.93 55.45 5,580.75 04/30/2001 56.84 55.36 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,636.11 5,637.59 1.48 121.33 Water Levels and Data over Time White Mesa Mill - Well TW4-9 5,581.04 05/31/2001 56.55 55.07 5,581.12 06/21/2001 56.47 54.99 5,581.15 07/10/2001 56.44 54.96 5,581.51 08/20/2001 56.08 54.60 5,581.70 09/19/2001 55.89 54.41 5,581.61 10/02/2001 55.98 54.50 5,581.04 05/31/2001 56.55 55.07 5,581.12 06/21/2001 56.47 54.99 5,581.15 07/10/2001 56.44 54.96 5,581.51 08/20/2001 56.08 54.60 5,581.70 09/19/2001 55.89 54.41 5,581.61 10/02/2001 55.98 54.50 5,581.83 11/08/2001 55.76 54.28 5,582.17 12/03/2001 55.42 53.94 5,582.21 01/03/2002 55.38 53.90 5,582.57 02/06/2002 55.02 53.54 5,583.12 03/26/2002 54.47 52.99 5,582.77 04/09/2002 54.82 53.34 5,583.21 05/23/2002 54.38 52.90 5,582.94 06/05/2002 54.65 53.17 5,582.71 07/08/2002 54.88 53.40 5 583 67 08/23/2002 53 92 52 445,583.67 08/23/2002 53.92 52.44 5,583.82 09/11/2002 53.77 52.29 5,584.01 10/23/2002 53.58 52.10 5,583.88 11/22/2002 53.71 52.23 5,583.81 12/03/2002 53.78 52.30 5,584.28 01/09/2003 53.31 51.83 5,584.41 02/12/2003 53.18 51.70 5,584.68 03/26/2003 52.91 51.43 5,584.49 04/02/2003 53.10 51.62 5,584.51 05/01/2003 53.08 51.60 5,583.59 06/09/2003 54.00 52.52 5,582.96 07/07/2003 54.63 53.15 5,582.98 08/04/2003 54.61 53.13 5,582.57 09/11/2003 55.02 53.54 5,582.25 10/02/2003 55.34 53.86 5,582.09 11/07/2003 55.50 54.02 5,582.48 12/03/2003 55.11 53.63 5,583.69 01/15/2004 53.90 52.42 5,583.89 02/10/2004 53.70 52.22 5,584.30 03/28/2004 53.29 51.81 5,584.59 04/12/2004 53.00 51.52 5,584.87 05/13/2004 52.72 51.24 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,636.11 5,637.59 1.48 121.33 Water Levels and Data over Time White Mesa Mill - Well TW4-9 5,584.96 06/18/2004 52.63 51.15 5,585.50 07/28/2004 52.09 50.61 5,584.81 08/30/2004 52.78 51.30 5,584.40 09/16/2004 53.19 51.71 5,583.91 10/11/2004 53.68 52.20 5,583.39 11/16/2004 54.20 52.72 5,583.54 12/22/2004 54.05 52.57 5,583.34 01/18/2005 54.25 52.77 5,583.66 02/28/2005 53.93 52.45 5,583.87 03/15/2005 53.72 52.24 5,584.74 04/26/2005 52.85 51.37 5,585.26 05/24/2005 52.33 50.85 5,585.06 06/30/2005 52.53 51.05 5,584.67 07/29/2005 52.92 51.44 5,584.75 09/12/2005 52.84 51.36 5,584.51 12/07/2005 53.08 51.60 5,585.74 03/08/2006 51.85 50.37 5,584.74 06/13/2006 52.85 51.37 5,584.26 07/18/2006 53.33 51.85 5,584.21 11/07/2006 53.38 51.90 5,584.67 02/27/2007 52.92 51.44 5 584 06 05/02/2007 53 53 52 055,584.06 05/02/200753.53 52.05 5,585.33 08/14/2007 52.26 50.78 5,585.42 10/10/2007 52.17 50.69 5,587.01 03/26/2008 50.58 49.10 5,585.44 06/24/2008 52.15 50.67 5,585.23 08/26/2008 52.36 50.88 5,584.42 10/14/2008 53.17 51.69 5,583.59 03/03/2009 54 52.52 5,583.35 06/24/2009 54.24 52.76 5,582.91 09/10/2009 54.68 53.20 5,583.43 12/11/2009 54.16 52.68 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,631.99 5,634.24 2.25 121.33 5,576.75 01/03/2002 57.49 55.24 5,576.92 02/06/2002 57.32 55.07 5,577.43 03/26/2002 56.81 54.56 5,577.22 04/09/2002 57.02 54.77 5,577.80 05/23/2002 56.44 54.19 5,577.47 06/05/2002 56.77 54.52 5,577.55 07/08/2002 56.69 54.44 5,578.10 08/23/2002 56.14 53.89 5,578.24 09/11/2002 56.00 53.75 5,578.49 10/23/2002 55.75 53.50 5,578.43 11/22/2002 55.81 53.56 5,578.43 12/03/2002 55.81 53.56 5,578.66 01/09/2003 55.58 53.33 5,578.66 02/12/2003 55.58 53.33 5,578.78 03/26/2003 55.46 53.21 5,578.90 04/02/2003 55.34 53.09 5,578.83 05/01/2003 55.41 53.16 5,578.05 06/09/2003 56.19 53.94 5,577.38 07/07/2003 56.86 54.61 5,577.15 08/04/2003 57.09 54.84 5,576.76 09/11/2003 57.48 55.23 5 576 36 10/02/2003 57 88 55 63 Water Levels and Data over Time White Mesa Mill - Well TW4-10 5,576.36 10/02/2003 57.88 55.63 5,576.05 11/07/2003 58.19 55.94 5,576.20 12/03/2003 58.04 55.79 5,577.43 01/15/2004 56.81 54.56 5,577.81 02/10/2004 56.43 54.18 5,578.47 03/28/2004 55.77 53.52 5,578.69 04/12/2004 55.55 53.30 5,578.93 05/13/2004 55.31 53.06 5,578.99 06/18/2004 55.25 53.00 5,579.18 07/28/2004 55.06 52.81 5,579.06 08/30/2004 55.18 52.93 5,578.78 09/16/2004 55.46 53.21 5,577.80 10/11/2004 56.44 54.19 5,577.13 11/16/2004 57.11 54.86 5,576.96 12/22/2004 57.28 55.03 5,576.63 01/18/2005 57.61 55.36 5,576.82 02/28/2005 57.42 55.17 5,576.86 03/15/2005 57.38 55.13 5,577.52 04/26/2005 56.72 54.47 5,578.01 05/24/2005 56.23 53.98 5,578.15 06/30/2005 56.09 53.84 5,577.90 07/29/2005 56.34 54.09 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,631.99 5,634.24 2.25 121.33 Water Levels and Data over Time White Mesa Mill - Well TW4-10 5,578.02 09/12/2005 56.22 53.97 5,577.56 12/07/2005 56.68 54.43 5,579.69 03/08/2006 54.55 52.30 5,578.34 06/13/2006 55.90 53.65 5,577.94 07/18/2006 56.30 54.05 5,578.01 11/07/2006 56.23 53.98 5578.43 02/27/2007 55.81 53.56 5,577.84 05/02/2007 56.40 54.15 5,578.74 08/14/2007 55.50 53.25 5,579.04 10/10/2007 55.20 52.95 5,580.69 03/26/2008 53.55 51.30 5,579.87 06/24/2008 54.37 52.12 5,579.47 08/26/2008 54.77 52.52 5,578.87 10/14/2008 55.37 53.12 5,578.01 03/10/2009 56.23 53.98 5,577.85 06/24/2009 56.39 54.14 5,577.49 09/10/2009 56.75 54.50 5,577.98 12/11/2009 56.26 54.01 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,621.92 5,623.62 1.70 121.33 5,548.32 1/3/2002 75.30 73.60 5,548.73 2/6/2002 74.89 73.19 5,549.03 3/26/2002 74.59 72.89 5,548.84 4/9/2002 74.78 73.08 5,549.30 5/23/2002 74.32 72.62 5,549.01 6/5/2002 74.61 72.91 5,549.22 7/8/2002 74.40 72.70 5,549.44 8/23/2002 74.18 72.48 5,549.57 9/11/2002 74.05 72.35 5,549.64 10/23/2002 73.98 72.28 5,549.58 11/22/2002 74.04 72.34 5,549.62 12/3/2002 74.00 72.30 5,549.85 1/9/2003 73.77 72.07 5,549.91 2/12/2003 73.71 72.01 5,550.15 3/26/2003 73.47 71.77 5,550.01 4/2/2003 73.61 71.91 5,550.31 5/1/2003 73.31 71.61 5,550.44 6/9/2003 73.18 71.48 5,550.33 7/7/2003 73.29 71.59 5,550.35 8/4/2003 73.27 71.57 5,550.44 9/11/2003 73.18 71.48 5 550 47 10/2/2003 73 15 71 45 Water Levels and Data over Time White Mesa Mill - Well TW4-11 5,550.47 10/2/2003 73.15 71.45 5,550.60 11/7/2003 73.02 71.32 5,550.60 12/3/2003 73.02 71.32 5,550.94 1/15/2004 72.68 70.98 5,551.00 2/10/2004 72.62 70.92 5,550.34 3/28/2004 73.28 71.58 5,551.54 4/12/2004 72.08 70.38 5,551.89 5/13/2004 71.73 70.03 5,551.94 6/18/2004 71.68 69.98 5,552.49 7/28/2004 71.13 69.43 5,552.74 8/30/2004 70.88 69.18 5,553.01 9/16/2004 70.61 68.91 5,553.11 10/11/2004 70.51 68.81 5,553.19 11/16/2004 70.43 68.73 5,553.53 12/22/2004 70.09 68.39 5,553.31 1/18/2005 70.31 68.61 5,553.84 2/28/2005 69.78 68.08 5,554.04 3/15/2005 69.58 67.88 5,554.23 4/26/2005 69.39 67.69 5,553.87 5/24/2005 69.75 68.05 5,554.46 6/30/2005 69.16 67.46 5,554.57 7/29/2005 69.05 67.35 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,621.92 5,623.62 1.70 121.33 Water Levels and Data over Time White Mesa Mill - Well TW4-11 5,553.86 9/12/2005 69.76 68.06 5,555.30 12/7/2005 68.32 66.62 5,556.20 3/8/2006 67.42 65.72 5,556.48 6/14/2006 67.14 65.44 5,556.37 7/18/2006 67.25 65.55 5,556.94 11/7/2006 66.68 64.98 5557.92 2/27/2007 65.7 64 5,557.84 5/2/2007 65.78 64.08 5,558.02 8/15/2007 65.60 63.90 5,557.13 10/10/2007 66.49 64.79 5,569.74 3/26/2008 53.88 52.18 5,561.01 6/24/2008 62.61 60.91 5,562.07 8/26/2008 61.55 59.85 5,562.47 10/14/2008 61.15 59.45 5,563.80 3/10/2009 59.82 58.12 5,564.27 6/24/2009 59.35 57.65 5,564.32 9/10/2009 59.3 57.60 5,564.70 12/11/2009 58.92 57.22 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,622.38 5,624.03 1.65 121.33 5,580.71 8/23/2002 43.32 41.67 5,581.34 9/11/2002 42.69 41.04 5,581.13 10/23/2002 42.90 41.25 5,581.27 11/22/2002 42.76 41.11 5,581.35 12/3/2002 42.68 41.03 5,582.38 1/9/2003 41.65 40.00 5,582.27 2/12/2003 41.76 40.11 5,582.51 3/26/2003 41.52 39.87 5,581.91 4/2/2003 42.12 40.47 5,582.72 5/1/2003 41.31 39.66 5,582.93 6/9/2003 41.10 39.45 5,583.01 7/7/2003 41.02 39.37 5,583.11 8/4/2003 40.92 39.27 5,583.35 9/11/2003 40.68 39.03 5,583.52 10/2/2003 40.51 38.86 5,583.57 11/7/2003 40.46 38.81 5,583.81 12/3/2003 40.22 38.57 5,584.17 1/15/2004 39.86 38.21 5,584.19 2/10/2004 39.84 38.19 5,584.31 3/28/2004 39.72 38.07 5,584.70 4/12/2004 39.33 37.68 Water Levels and Data over Time White Mesa Mill - Well TW4-12 ,.7 //9.7. 5,584.68 5/13/2004 39.35 37.70 5,584.73 6/18/2004 39.30 37.65 5,585.16 7/28/2004 38.87 37.22 5,585.18 8/30/2004 38.85 37.20 5,585.29 9/16/2004 38.74 37.09 5,585.65 10/11/2004 38.38 36.73 5,585.71 11/16/2004 38.32 36.67 5,586.15 12/22/2004 37.88 36.23 5,585.94 1/18/2005 38.09 36.44 5,586.36 2/28/2005 37.67 36.02 5,586.75 3/15/2005 37.28 35.63 5,587.00 4/26/2005 37.03 35.38 5,587.15 5/24/2005 36.88 35.23 5,587.38 6/30/2005 36.65 35.00 5,587.38 7/29/2005 36.65 35.00 5,587.74 9/12/2005 36.29 34.64 5,588.23 12/7/2005 35.80 34.15 5,588.72 3/8/2006 35.31 33.66 5,588.14 6/13/2006 35.89 34.24 5,588.13 7/18/2006 35.90 34.25 5,584.50 11/7/2006 39.53 37.88 5588.65 2/27/2007 35.38 33.73 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,622.38 5,624.03 1.65 121.33 Water Levels and Data over Time White Mesa Mill - Well TW4-12 5,588.33 5/2/2007 35.70 34.05 5,586.29 8/14/2007 37.74 36.09 5,586.48 10/10/2007 37.55 35.90 5,587.56 3/26/2008 36.47 34.82 5,587.39 6/24/2008 36.64 34.99 5,587.15 8/26/2008 36.88 35.23 5,586.64 10/14/2008 37.39 35.74 5,585.97 3/3/2009 38.06 36.41 5,585.54 6/24/2009 38.49 36.84 5,585.34 9/10/2009 38.69 37.04 5,585.57 12/11/2009 38.46 36.81 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,618.09 5,619.94 1.85 121.33 5,529.66 8/23/2002 90.28 88.43 5,530.66 9/11/2002 89.28 87.43 5,529.10 10/23/2002 90.84 88.99 5,530.58 11/22/2002 89.36 87.51 5,530.61 12/3/2002 89.33 87.48 5,529.74 1/9/2003 90.20 88.35 5,531.03 2/12/2003 88.91 87.06 5,531.82 3/26/2003 88.12 86.27 5,524.63 4/2/2003 95.31 93.46 5,531.54 5/1/2003 88.40 86.55 5,538.46 6/9/2003 81.48 79.63 5,539.38 7/7/2003 80.56 78.71 5,540.72 8/4/2003 79.22 77.37 5,541.25 9/11/2003 78.69 76.84 5,541.34 10/2/2003 78.60 76.75 5,541.69 11/7/2003 78.25 76.40 5,541.91 12/3/2003 78.03 76.18 5,542.44 1/15/2004 77.50 75.65 5,542.47 2/10/2004 77.47 75.62 5,542.84 3/28/2004 77.10 75.25 5,543.08 4/12/2004 76.86 75.01 5 543 34 5/13/2004 76 60 74 75 Water Levels and Data over Time White Mesa Mill - Well TW4-13 5,543.34 5/13/2004 76.60 74.75 5,543.40 6/18/2004 76.54 74.69 5,544.06 7/28/2004 75.88 74.03 5,544.61 8/30/2004 75.33 73.48 5,545.23 9/16/2004 74.71 72.86 5,546.20 10/11/2004 73.74 71.89 5,547.43 11/16/2004 72.51 70.66 5,548.96 12/22/2004 70.98 69.13 5,549.02 1/18/2005 70.92 69.07 5,550.66 2/28/2005 69.28 67.43 5,551.26 3/15/2005 68.68 66.83 5,552.23 4/26/2005 67.71 65.86 5,552.87 5/24/2005 67.07 65.22 5,553.42 6/30/2005 66.52 64.67 5,554.00 7/29/2005 65.94 64.09 5,555.21 9/12/2005 64.73 62.88 5,558.13 12/7/2005 61.81 59.96 5,562.93 3/8/2006 57.01 55.16 5,564.39 6/13/2006 55.55 53.70 5,562.09 7/18/2006 57.85 56.00 5,565.49 11/7/2006 54.45 52.60 5571.08 2/27/2007 48.86 47.01 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,618.09 5,619.94 1.85 121.33 Water Levels and Data over Time White Mesa Mill - Well TW4-13 5,570.63 5/2/2007 49.31 47.46 5,565.24 8/14/2007 54.7 52.85 5,565.83 10/10/2007 54.11 52.26 5,569.29 3/26/2008 50.65 48.80 5,570.00 6/24/2008 49.94 48.09 5,570.41 8/26/2008 49.53 47.68 5,570.64 10/14/2008 49.3 47.45 5,570.43 3/3/2009 49.51 47.66 5,570.56 6/24/2009 49.38 47.53 5,570.42 9/10/2009 49.52 47.67 5,571.15 12/11/2009 48.79 46.94 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,610.92 5,612.77 1.85 121.33 5,518.90 8/23/2002 93.87 92.02 5,519.28 9/11/2002 93.49 91.64 5,519.95 10/23/2002 92.82 90.97 5,520.32 11/22/2002 92.45 90.60 5,520.42 12/3/2002 92.35 90.50 5,520.70 1/9/2003 92.07 90.22 5,520.89 2/12/2003 91.88 90.03 5,521.12 3/26/2003 91.65 89.80 5,521.12 4/2/2003 91.65 89.80 5,521.24 5/1/2003 91.53 89.68 5,521.34 6/9/2003 91.43 89.58 5,521.36 7/7/2003 91.41 89.56 5,521.35 8/4/2003 91.42 89.57 5,521.30 9/11/2003 91.47 89.62 5,521.35 10/2/2003 91.42 89.57 5,521.36 11/7/2003 91.41 89.56 5,521.16 12/3/2003 91.61 89.76 5,521.29 1/15/2004 91.48 89.63 5,521.36 2/10/2004 91.41 89.56 5,521.46 3/28/2004 91.31 89.46 5,521.54 4/12/2004 91.23 89.38 5 521 59 5/13/2004 91 18 89 33 Water Levels and Data over Time White Mesa Mill - Well TW4-14 5,521.59 5/13/2004 91.18 89.33 5,521.69 6/18/2004 91.08 89.23 5,521.71 7/28/2004 91.06 89.21 5,521.76 8/30/2004 91.01 89.16 5,521.77 9/16/2004 91.00 89.15 5,521.79 10/11/2004 90.98 89.13 5,521.80 11/16/2004 90.97 89.12 5,521.82 12/22/2004 90.95 89.10 5,521.82 1/18/2005 90.95 89.10 5,521.86 2/28/2005 90.91 89.06 5,521.85 3/15/2005 90.92 89.07 5,521.91 4/26/2005 90.86 89.01 5,521.93 5/24/2005 90.84 88.99 5,521.94 6/30/2005 90.83 88.98 5,521.84 7/29/2005 90.93 89.08 5,521.99 9/12/2005 90.78 88.93 5,522.04 12/7/2005 90.73 88.88 5,522.05 3/8/2006 90.72 88.87 5,522.27 6/13/2006 90.50 88.65 5,521.92 7/18/2006 90.85 89.00 5,520.17 11/7/2006 92.60 90.75 5522.24 2/27/2007 90.53 88.68 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,610.92 5,612.77 1.85 121.33 Water Levels and Data over Time White Mesa Mill - Well TW4-14 5,522.47 5/2/2007 90.30 88.45 5,520.74 8/14/2007 92.03 90.18 5,518.13 10/10/2007 94.64 92.79 5,522.85 3/26/2008 89.92 88.07 5,522.91 6/24/2008 89.86 88.01 5,523.01 8/26/2008 89.76 87.91 5,522.96 10/14/2008 89.81 87.96 5,523.20 3/3/2009 89.57 87.72 5,523.33 6/24/2009 89.44 87.59 5,523.47 9/10/2009 89.3 87.45 5,523.54 12/11/2009 89.23 87.38 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,624.15 5,625.45 1.30 121.33 5,574.75 8/23/2002 50.70 49.40 TRUE 5,574.97 9/11/2002 50.48 49.18 5,575.10 10/23/2002 50.35 49.05 5,574.99 11/22/2002 50.46 49.16 5,575.28 12/3/2002 50.17 48.87 5,575.41 1/9/2003 50.04 48.74 5,575.43 2/12/2003 50.02 48.72 5,575.63 3/26/2003 49.82 48.52 5,575.91 4/2/2003 49.54 48.24 5,575.81 5/1/2003 49.64 48.34 5,572.36 6/9/2003 53.09 51.79 5,570.70 7/7/2003 54.75 53.45 5,570.29 8/4/2003 55.16 53.86 5,560.94 9/11/2003 64.51 63.21 5,560.63 10/2/2003 64.82 63.52 5,560.56 11/7/2003 64.89 63.59 5,564.77 12/3/2003 60.68 59.38 5,570.89 1/15/2004 54.56 53.26 5,572.55 2/10/2004 52.90 51.60 5,574.25 3/28/2004 51.20 49.90 5,574.77 4/12/2004 50.68 49.38 5 575 53 5/13/2004 49 92 48 62 Water Levels and Data over Time White Mesa Mill - Well TW4-15 (MW-26) 5,575.53 5/13/2004 49.92 48.62 5,575.59 6/18/2004 49.86 48.56 5,576.82 7/28/2004 48.63 47.33 5,527.47 9/16/2004 97.98 96.68 5,553.97 11/16/2004 71.48 70.18 5,562.33 12/22/2004 63.12 61.82 5,550.00 1/18/2005 75.45 74.15 5,560.02 4/26/2005 65.43 64.13 5,546.11 5/24/2005 79.34 78.04 5,556.71 6/30/2005 68.74 67.44 5,554.95 7/29/2005 70.50 69.20 5,555.48 9/12/2005 69.97 68.67 5,551.09 12/7/2005 74.36 73.06 5,552.85 3/8/2006 72.60 71.30 5,554.30 6/13/2006 71.15 69.85 5,554.87 7/18/2006 70.58 69.28 5,550.88 11/7/2006 74.57 73.27 5558.77 2/27/2007 66.68 65.38 5,548.54 5/2/2007 76.91 75.61 5,551.33 10/10/2007 74.12 72.82 5,545.56 3/26/2008 79.89 78.59 5,545.56 6/25/2008 79.89 78.59 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,624.15 5,625.45 1.30 121.33 Water Levels and Data over Time White Mesa Mill - Well TW4-15 (MW-26) 5,545.82 8/26/2008 79.63 78.33 5,545.64 10/14/2008 79.81 78.51 5,544.45 3/3/2009 81.00 79.70 5,545.32 6/24/2009 80.13 78.83 5,544.61 9/10/2009 80.84 79.54 5,549.33 12/11/2009 76.12 74.82 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,622.19 5,624.02 1.83 121.33 5,562.91 8/23/2002 61.11 59.28 5,563.45 9/11/2002 60.57 58.74 5,563.75 10/23/2002 60.27 58.44 5,563.68 11/22/2002 60.34 58.51 5,563.68 12/3/2002 60.34 58.51 5,564.16 1/9/2003 59.86 58.03 5,564.25 2/12/2003 59.77 57.94 5,564.53 3/26/2003 59.49 57.66 5,564.46 4/2/2003 59.56 57.73 5,564.79 5/1/2003 59.23 57.40 5,564.31 6/9/2003 59.71 57.88 5,563.29 7/7/2003 60.73 58.90 5,562.76 8/4/2003 61.26 59.43 5,561.73 9/11/2003 62.29 60.46 5,561.04 10/2/2003 62.98 61.15 5,560.39 11/7/2003 63.63 61.80 5,559.79 12/3/2003 64.23 62.40 5,561.02 1/15/2004 63.00 61.17 5,561.75 2/10/2004 62.27 60.44 5,562.98 3/28/2004 61.04 59.21 5,563.29 4/12/2004 60.73 58.90 5 564 03 5/13/2004 59 99 58 16 Water Levels and Data over Time White Mesa Mill - Well TW4-16 5,564.03 5/13/2004 59.99 58.16 5,564.09 6/18/2004 59.93 58.10 5,565.08 7/28/2004 58.94 57.11 5,564.56 8/30/2004 59.46 57.63 5,563.55 9/16/2004 60.47 58.64 5,561.79 10/11/2004 62.23 60.40 5,560.38 11/16/2004 63.64 61.81 5,559.71 12/22/2004 64.31 62.48 5,559.14 1/18/2005 64.88 63.05 5,558.65 2/28/2005 65.37 63.54 5,558.54 3/15/2005 65.48 63.65 5,558.22 4/26/2005 65.80 63.97 5,558.54 5/24/2005 65.48 63.65 5,559.24 6/30/2005 64.78 62.95 5,559.38 7/29/2005 64.64 62.81 5,559.23 9/12/2005 64.79 62.96 5,557.67 12/7/2005 66.35 64.52 5,557.92 3/8/2006 66.10 64.27 5,558.47 6/13/2006 65.55 63.72 5,558.42 7/18/2006 65.60 63.77 5,558.09 11/7/2006 65.93 64.10 5557.34 2/27/2007 66.68 64.85 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,622.19 5,624.02 1.83 121.33 Water Levels and Data over Time White Mesa Mill - Well TW4-16 5,547.11 5/2/2007 76.91 75.08 5,558.52 8/14/2007 65.5 63.67 5,559.02 10/10/2007 65.00 63.17 5,561.04 3/26/2008 62.98 61.15 5,560.06 6/24/2008 63.96 62.13 5,559.32 8/26/2008 64.7 62.87 5,558.89 10/14/2008 65.13 63.30 5,558.40 3/3/2009 65.62 63.79 5,558.32 6/24/2009 65.7 63.87 5,558.03 9/10/2009 65.99 64.16 5,558.81 12/11/2009 65.21 63.38 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,623.41 5,625.24 1.83 121.33 5,542.17 8/23/2002 83.07 81.24 5,542.39 9/11/2002 82.85 81.02 5,542.61 10/23/2002 82.63 80.80 5,542.49 11/22/2002 82.75 80.92 5,542.82 12/3/2002 82.42 80.59 5,543.03 1/9/2003 82.21 80.38 5,543.04 2/12/2003 82.20 80.37 5,543.41 3/26/2003 81.83 80.00 5,543.69 4/2/2003 81.55 79.72 5,543.77 5/1/2003 81.47 79.64 5,544.01 6/9/2003 81.23 79.40 5,544.05 7/7/2003 81.19 79.36 5,543.99 8/4/2003 81.25 79.42 5,544.17 9/11/2003 81.07 79.24 5,544.06 10/2/2003 81.18 79.35 5,544.03 11/7/2003 81.21 79.38 5,543.94 12/3/2003 81.30 79.47 5,543.98 1/15/2004 81.26 79.43 5,543.85 2/10/2004 81.39 79.56 5,544.05 3/28/2004 81.19 79.36 5,544.33 4/12/2004 80.91 79.08 5 544 55 5/13/2004 80 69 78 86 Water Levels and Data over Time White Mesa Mill - Well TW4-17 (MW-32) 5,544.55 5/13/2004 80.69 78.86 5,544.59 6/18/2004 80.65 78.82 5,545.08 7/28/2004 80.16 78.33 5,545.26 8/30/2004 79.98 78.15 5,545.48 9/16/2004 79.76 77.93 5,545.61 10/11/2004 79.63 77.80 5,545.46 11/16/2004 79.78 77.95 5,545.66 12/22/2004 79.58 77.75 5,545.33 1/18/2005 79.91 78.08 5,545.51 2/28/2005 79.73 77.90 5,545.57 3/15/2005 79.67 77.84 5,545.46 4/26/2005 79.78 77.95 5,545.45 5/24/2005 79.79 77.96 5,545.33 6/30/2005 79.91 78.08 5,545.16 7/29/2005 80.08 78.25 5,545.54 9/12/2005 79.70 77.87 5,545.77 12/7/2005 79.47 77.64 5,546.09 3/8/2006 79.15 77.32 5,545.94 6/13/2006 79.30 77.47 5,545.94 7/18/2006 79.30 77.47 5,546.24 11/7/2006 79.00 77.17 5546.81 2/27/2007 78.43 76.6 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,623.41 5,625.24 1.83 121.33 Water Levels and Data over Time White Mesa Mill - Well TW4-17 (MW-32) 5546.56 5/2/2007 78.68 76.85 5546.81 8/15/2007 78.43 76.6 5546.96 10/10/2007 78.28 76.45 5547.9 3/26/2008 77.34 75.51 5548.08 6/25/2008 77.16 75.33 5548.42 8/26/2008 76.82 74.99 5548.05 10/14/2008 77.19 75.36 5548.29 3/3/2009 76.95 75.12 5548.09 6/24/2009 77.15 75.32 5547.79 9/10/2009 77.45 75.62 5548.09 12/11/2009 77.15 75.32 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,639.13 5,641.28 2.15 121.33 5,585.13 8/23/2002 56.15 54.00 5,585.41 9/11/2002 55.87 53.72 5,585.47 10/23/2002 55.81 53.66 5,585.40 11/22/2002 55.88 53.73 5,585.68 12/3/2002 55.60 53.45 5,585.90 1/9/2003 55.38 53.23 5,590.79 2/12/2003 50.49 48.34 5,586.18 3/26/2003 55.10 52.95 5,586.36 4/2/2003 54.92 52.77 5,586.24 5/1/2003 55.04 52.89 5,584.93 6/9/2003 56.35 54.20 5,584.46 7/7/2003 56.82 54.67 5,584.55 8/4/2003 56.73 54.58 5,584.01 9/11/2003 57.27 55.12 5,583.67 10/2/2003 57.61 55.46 5,583.50 11/7/2003 57.78 55.63 5,584.08 12/3/2003 57.20 55.05 5,585.45 1/15/2004 55.83 53.68 5,585.66 2/10/2004 55.62 53.47 5,586.13 3/28/2004 55.15 53.00 5,586.39 4/12/2004 54.89 52.74 5 586 66 5/13/2004 54 62 52 47 Water Levels and Data over Time White Mesa Mill - Well TW4-18 5,586.66 5/13/2004 54.62 52.47 5,586.77 6/18/2004 54.51 52.36 5,587.35 7/28/2004 53.93 51.78 5,586.34 8/30/2004 54.94 52.79 5,585.85 9/16/2004 55.43 53.28 5,585.22 10/11/2004 56.06 53.91 5,584.70 11/16/2004 56.58 54.43 5,584.81 12/22/2004 56.47 54.32 5,584.68 1/18/2005 56.60 54.45 5,585.02 2/28/2005 56.26 54.11 5,585.25 3/15/2005 56.03 53.88 5,586.31 4/26/2005 54.97 52.82 5,586.97 5/24/2005 54.31 52.16 5,586.58 6/30/2005 54.70 52.55 5,586.10 7/29/2005 55.18 53.03 5,586.05 9/12/2005 55.23 53.08 5,585.86 12/7/2005 55.42 53.27 5,587.13 3/8/2006 54.15 52.00 5,585.93 6/13/2006 55.35 53.20 5,585.40 7/18/2006 55.88 53.73 5,585.38 11/7/2006 55.90 53.75 5585.83 2/27/2007 55.45 53.30 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,639.13 5,641.28 2.15 121.33 Water Levels and Data over Time White Mesa Mill - Well TW4-18 5585.15 5/2/2007 56.13 53.98 5586.47 6/24/2008 54.81 52.66 5586.3 8/26/2008 54.98 52.83 5585.21 10/14/2008 56.07 53.92 5584.47 3/3/2009 56.81 54.66 5584.35 6/24/2009 56.93 54.78 5583.88 9/10/2009 57.4 55.25 5584.43 12/11/2009 56.85 54.70 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,629.53 5,631.39 1.86 121.33 5,581.88 8/23/2002 49.51 47.65 5,582.14 9/11/2002 49.25 47.39 5,582.06 10/23/2002 49.33 47.47 5,582.07 11/22/2002 49.32 47.46 5,582.16 12/3/2002 49.23 47.37 5,582.28 1/9/2003 49.11 47.25 5,582.29 2/12/2003 49.10 47.24 5,582.74 3/26/2003 48.65 46.79 5,582.82 4/2/2003 48.57 46.71 5,548.47 5/1/2003 82.92 81.06 5,564.76 6/9/2003 66.63 64.77 5,562.53 7/7/2003 68.86 67.00 5,564.10 8/4/2003 67.29 65.43 5,566.01 8/30/2004 65.38 63.52 5,555.16 9/16/2004 76.23 74.37 5,549.80 10/11/2004 81.59 79.73 5,546.04 11/16/2004 85.35 83.49 5,547.34 12/22/2004 84.05 82.19 5,548.77 1/18/2005 82.62 80.76 5,551.18 2/28/2005 80.21 78.35 5,556.81 3/15/2005 74.58 72.72 5 562 63 4/26/2005 68 76 66 90 Water Levels and Data over Time White Mesa Mill - Well TW4-19 5,562.63 4/26/2005 68.76 66.90 5,573.42 5/24/2005 57.97 56.11 5,552.94 7/29/2005 78.45 76.59 5,554.00 9/12/2005 77.39 75.53 5,555.98 12/7/2005 75.41 73.55 5,552.00 3/8/2006 79.39 77.53 5,545.74 6/13/2006 85.65 83.79 5,544.06 7/18/2006 87.33 85.47 5,548.81 11/7/2006 82.58 80.72 5543.59 2/27/2007 87.8 85.94 5544.55 5/2/2007 86.84 84.98 5558.97 8/15/2007 72.42 70.56 5559.73 10/10/2007 71.66 69.8 5569.26 3/26/2008 62.13 60.27 5535.47 6/25/2008 95.92 94.06 5541.41 8/26/2008 89.98 88.12 5558.45 10/14/2008 72.94 71.08 5536.9 3/3/2009 94.49 92.63 5547.76 6/24/2009 83.63 81.77 5561.48 9/10/2009 69.91 68.05 5548.14 12/11/2009 83.25 81.39 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,628.52 5,629.53 1.01 106.0 5,565.70 7/29/2005 63.83 5,546.53 8/30/2005 83.00 5,540.29 9/12/2005 89.24 5,541.17 12/7/2005 88.36 5,540.33 3/8/2006 89.20 5,530.43 6/13/2006 99.10 5,569.13 7/18/2006 60.40 5,547.95 11/7/2006 81.58 5,550.58 2/27/2007 80.28 5,563.60 5/2/2007 78.95 5,555.85 8/14/2007 65.93 5,569.10 10/10/2007 73.68 5,560.00 3/26/2008 60.43 5,539.64 6/25/2008 69.53 5,539.51 8/26/2008 89.89 5,553.00 10/14/2008 90.02 5,534.18 3/3/2009 76.53 5,558.39 6/24/2009 95.35 5,560.99 9/10/2009 71.14 5,629.53 12/11/2009 68.54 Water Levels and Data over Time White Mesa Mill - Well TW4-20 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,638.20 5,639.35 1.15 120.92 5,582.98 7/29/2005 56.37 5,583.43 8/30/2005 55.92 5,581.87 9/12/2005 57.48 5,580.50 12/7/2005 58.85 5,583.64 3/8/2006 55.71 5,580.55 6/13/2006 58.80 5,578.95 7/18/2006 60.40 5,578.47 11/7/2006 60.88 5,579.53 2/27/2007 59.82 5,578.07 5/2/2007 61.28 5,583.41 8/15/2007 55.94 5,583.45 10/10/2007 55.9 5,586.47 3/26/2008 52.88 5,579.16 6/24/2008 60.19 5,579.92 8/26/2008 59.43 5,577.37 10/14/2008 61.98 5,578.00 3/10/2009 61.35 5,580.14 6/24/2009 59.21 5,578.72 9/10/2009 60.63 5,579.99 12/11/2009 59.36 Water Levels and Data over Time White Mesa Mill - Well TW4-21 Water Elevation (WL) Land Surface (LSD) Measuring Point Elevation (MP) Length Of Riser (L) Date Of Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water (blw.LSD) Total Depth Of Well 5,627.83 5,629.00 1.17 113.5 5,571.89 7/29/2005 57.11 5,572.20 8/30/2005 56.80 5,572.08 9/12/2005 56.92 5,571.61 12/7/2005 57.39 5,571.85 3/8/2006 57.15 5,571.62 6/13/2006 57.38 5,571.42 7/18/2006 57.58 5,571.02 11/7/2006 57.98 5571.24 2/27/2007 57.76 5,570.75 6/29/2007 58.25 5,571.82 8/14/2007 57.18 5,571.99 10/10/2007 57.01 5,573.05 3/26/2008 55.95 5,573.04 6/24/2008 55.96 5,573.04 8/26/2008 55.96 5,573.02 10/14/2008 55.98 5,573.19 3/10/2009 55.81 5,573.32 6/24/2009 55.68 5,573.17 9/10/2009 55.83 5,573.52 12/11/2009 55.48 Water Levels and Data over Time White Mesa Mill - Well TW4-22 , Date Depth Elevation 09/13/2007 68.48 5539.12 10/10/2007 68.57 5539.04 11/30/2007 68.12 5539.49 12/11/2007 67.88 5539.73 01/08/2008 68.18 5539.43 02/18/2008 67.93 5539.68 03/26/2008 67.83 5539.78 04/23/2008 67.66 5539.95 05/30/2008 67.89 5539.72 06/24/2008 67.84 5539.77 07/16/2008 67.93 5539.68 08/26/2008 67.69 5539.92 09/10/2008 66.19 5541.42 10/14/2008 67.8 5539.81 11/26/2008 68.08 5539.53 12/29/2008 67.82 5539.79 01/26/2009 67.22 5540.39 02/24/2009 67.63 5539.98 03/06/2009 67.51 5540.10 04/07/2009 67.65 5539.96 05/29/2009 67.53 5540.08 06/30/2009 67.25 5540.36 07/31/2009 67.25 5540.36 08/31/2009 67.1 5540.51 09/10/2009 67.24 5540.37 12/11/2009 66 73 5540 37 Water Levels and Data over Time White Mesa Mill - Well TW4-23 12/11/2009 66.73 5540.37 Date Depth Elevation 09/13/2007 57.22 5568.48 10/10/2007 57.30 5568.40 11/30/2007 56.67 5569.03 12/11/2007 56.53 5569.17 01/08/2008 56.80 5568.90 02/18/2008 56.61 5569.09 03/26/2008 56.40 5569.30 04/23/2008 56.15 5569.55 05/30/2008 56.31 5569.39 06/24/2008 56.49 5569.21 07/16/2008 56.55 5569.15 08/26/2008 56.49 5569.21 09/10/2008 56.6 5569.10 10/14/2008 56.71 5568.99 11/26/2008 56.88 5568.82 12/29/2008 56.91 5568.79 01/26/2009 56.18 5569.52 02/24/2009 56.52 5569.18 03/06/2009 56.46 5569.24 04/07/2009 56.62 5569.08 05/29/2009 56.6 5569.10 06/30/2009 56.41 5569.29 07/31/2009 56.45 5569.25 08/31/2009 56.35 5569.35 09/10/2009 56.55 5569.15 12/11/2009 56 19 5569 51 Water Levels and Data over Time White Mesa Mill - Well TW4-24 12/11/2009 56.19 5569.51 Date Depth Elevation 09/13/2007 43.05 5601.86 10/10/2007 43.02 5601.89 11/30/2007 42.34 5602.57 12/11/2007 42.09 5602.82 01/08/2008 42.97 5601.94 02/18/2008 45.78 5599.13 03/26/2008 47.80 5597.11 04/23/2008 49.40 5595.51 05/30/2008 50.49 5594.42 06/24/2008 50.65 5594.26 07/16/2008 58.24 5586.67 08/26/2008 50.74 5594.17 09/10/2008 50.68 5594.23 10/14/2008 50.79 5594.12 11/26/2008 50.85 5594.06 12/29/2008 50.04 5594.87 01/26/2009 49.02 5595.89 02/24/2009 48.64 5596.27 03/06/2009 48.44 5596.47 04/07/2009 48.17 5596.74 05/29/2009 47.36 5597.55 06/30/2009 46.8 5598.11 07/31/2009 46.69 5598.22 08/31/2009 46.39 5598.52 09/10/2009 46.42 5598.49 12/11/2009 45 43 5599 48 Water Levels and Data over Time White Mesa Mill - Well TW4-25 12/11/2009 45.43 5599.48 Tab I CSV Transmittal Letter Jo Ann Tischler From: Sent: To: Cc: Subject: Attachments: Dear Mr. Finerfrock, Jo Ann Tischler Thursday, February 25, 2010 1 :33 PM 'dfinerfrock@utah.gov' David Frydenlund Transmittal of CSV files White Mesa Mill 2009 Q4 chloroform monitoring C09120647.csv; C09120811.csv; C09120896.csv Attached to this email is an electronic copy of laboratory results for chloroform monitoring conducted at the White Mesa Mill during the 41h Quarter, 2009, in Comma Separated Value (CSV) format. Please contact me at 303-389-4132 if you have any questions. Yours Truly, Jo Ann Tischler Denison Mines (USA) Corp. Director, Pennitting and Compliance 1 HYDRO GEO CHEM, INC.APPROVED DATE REFERENCE FIGURE MW-4 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 28-Sep-99 6200 28-Sep-99 5820 28-Sep-99 6020 15-Mar-00 5520 15-Mar-00 5430 2-Sep-00 5420 9.63 30-Nov-00 6470 9.37 29-Mar-01 4360 8.77 22-Jun-01 6300 9.02 20-Sep-01 5300 9.45 8-Nov-01 5200 8 26-Mar-02 4700 8.19 22-May-02 4300 8.21 12-Sep-02 6000 8.45 24-Nov-02 2500 8.1 28-Mar-03 2000 8.3 30-Apr-03 3300 NA 30-May-03 3400 8.2 23-Jun-03 4300 8.2 30-Jul-03 3600 8.1 29-Aug-03 4100 8.4 12-Sep-03 3500 8.5 15-Oct-03 3800 8.1 8-Nov-03 3800 8.0 29-Mar-04 NA NA 22-Jun-04 NA NA 17-Sep-04 3300 6.71 17-Nov-04 4300 7.5 16-Mar-05 2900 6.3 25-May-05 3170 7.1 31-Aug-05 3500 7.0 1-Dec-05 3000 7.0 9-Mar-06 3100 6.0 14-Jun-06 3000 6.0 20-Jul-06 2820 1.2 9-Nov-06 2830 6.4 15-Aug-07 2600 6.2 10-Oct-07 2300 6.2 26-Mar-08 2400 5.8 25-Jun-08 2500 6.09 10-Sep-08 1800 6.36 15-Oct-08 2100 5.86 12-Sep-02 5700 8.3 24-Nov-02 5000 8.5 28-Mar-03 4500 8.2 23-Jun-03 4700 8.4 12-Sep-03 3400 8.6 10-Nov-03 4500 8.4 29-Mar-04 NA NA 22-Jun-04 NA NA 17-Sep-04 3300 6.83 MW-4 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 17-Nov-04 4100 8 16-Mar-05 3700 7.1 25-May-05 3740 7.8 31-Aug-05 3800 <10 <10 <10 6.9 1-Dec-05 3000 <50 <50 <50 7 NA 20-Jul-06 2820 <50 <50 <50 1.2 48 9-Nov-06 2830 2.1 1.4 <1 6.4 50 9-Mar-06 3100 <50 <50 50 6 49 14-Jun-06 3000 <50 <50 50 6 49 28-Feb-07 2300 1.6 <1 <1 6.3 47 27-Jun-07 2000 1.8 <1 <1 7 45 15-Aug-07 2600 1.9 <1 <1 6.2 47 10-Oct-07 2300 1.7 <1 <1 6.2 45 26-Mar-08 2400 1.7 <1 <1 5.8 42 25-Jun-08 2500 1.6 <1 <1 6.09 42 10-Sep-08 1800 1.8 <1 <1 6.36 35 10/15/2008 2100 1.7 <1 <1 5.86 45 4-Mar-09 2200 1.5 <1 <1 5.7 37 23-Jun-09 1800 1.3 <1 <1 5.2 34 14-Sep-09 2000 1.4 <1 <1 5.3 43 14-Dec-09 1800 1.6 ND ND 5.8 44 TW4-1 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 28-Jun-99 1700 7.2 10-Nov-99 5.79 15-Mar-00 1100 10-Apr-00 1490 6-Jun-00 1530 2-Sep-00 2320 5.58 30-Nov-00 3440 7.79 29-Mar-01 2340 7.15 22-Jun-01 6000 8.81 20-Sep-01 NA 12.8 8-Nov-01 3200 12.4 26-Mar-02 3200 13.1 22-May-02 2800 12.7 12-Sep-02 3300 12.8 24-Nov-02 3500 13.6 28-Mar-03 3000 12.4 23-Jun-03 3600 12.5 12-Sep-03 2700 12.5 8-Nov-03 3400 11.8 29-Mar-04 3200 11 22-Jun-04 3100 8.78 17-Sep-04 2800 10.8 17-Nov-04 3000 11.1 16-Mar-05 2700 9.1 25-May-05 3080 10.6 31-Aug-05 2900 <10 <10 <10 9.8 1-Dec-05 2400 <50 <50 <50 9.6 20-Jul-06 2840 <50 <50 <50 9.7 51 8-Nov-06 2260 1.4 <1 <1 9.4 47 9-Mar-06 2700 <50 <50 <50 9.2 49 14-Jun-06 2200 <50 <50 <50 9.2 48 28-Feb-07 1900 1.2 <1 <1 8.9 47 27-Jun-07 1900 1.4 <1 <1 9 45 15-Aug-07 2300 1.3 <1 <1 8.4 43 10-Oct-07 2000 1.3 <1 <1 7.8 43 26-Mar-08 2000 1.3 <1 <1 7.6 39 25-Jun-08 1900 1.1 <1 <1 8.68 39 10-Sep-08 1700 1.3 <1 <1 8.15 35 15-Oct-08 1700 1.3 <1 <1 9.3 41 11-Mar-09 1700 1.1 <1 <1 7.5 37 24-Jun-09 1500 1 <1 <1 6.9 37 15-Sep-09 1700 <1 <1 <1 7.3 36 29-Dec-09 1400 ND ND ND 6.8 41 TW4-2 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 10-Nov-99 2510 2-Sep-00 5220 28-Nov-00 4220 10.7 29-Mar-01 3890 10.2 22-Jun-01 5500 9.67 20-Sep-01 4900 11.4 8-Nov-01 5300 10.1 26-Mar-02 5100 9.98 23-May-02 4700 9.78 12-Sep-02 6000 9.44 24-Nov-02 5400 10.4 28-Mar-03 4700 9.5 23-Jun-03 5100 9.6 12-Sep-03 3200 8.6 8-Nov-03 4700 9.7 29-Mar-04 4200 9.14 22-Jun-04 4300 8.22 17-Sep-04 4100 8.4 17-Nov-04 4500 8.6 16-Mar-05 3700 7.7 25-May-05 3750 8.6 31-Aug-05 3900 <10 <10 <10 8.0 1-Dec-/05 3500 <50 <50 <50 7.8 9-Mar-06 3800 <50 <50 <50 7.5 56 14-Jun-06 3200 <50 <50 <50 7.1 56 20-Jul-06 4120 <50 <50 <50 7.4 54 8-Nov-06 3420 2.3 <1 <1 7.6 55 28-Feb-07 2900 1.8 <1 <1 7.3 54 27-Jun-07 3000 2.5 <1 <1 7.8 50 15-Aug-07 340 2.2 <1 <1 7.3 49 10-Oct-07 3200 2.1 <1 <1 6.9 51 26-Mar-08 3300 2.3 <1 <1 6.9 48 25-Jun-08 3100 2.2 <1 <1 7.44 46 10-Sep-08 2800 2.4 <1 <1 7.1 42 15-Oct-08 3200 2.4 <2 <2 7.99 47 11-Mar-/09 3100 2.2 <1 <1 6.5 46 24-Jun-09 2800 2 <1 <1 6.4 44 15-Sep-09 3000 2 <1 <1 6.6 43 29-Dec-09 1600 2.0 ND ND 6.4 46 TW4-3 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 28-Jun-99 3500 7.6 29-Nov-99 702 15-Mar-00 834 2-Sep-00 836 1.56 29-Nov-00 836 1.97 27-Mar-01 347 1.85 21-Jun-01 390 2.61 20-Sep-01 300 3.06 7-Nov-01 170 3.6 26-Mar-02 11 3.87 21-May-02 204 4.34 12-Sep-02 203 4.32 24-Nov-02 102 4.9 28-Mar-03 ND 4.6 23-Jun-03 ND 4.8 12-Sep-03 ND 4.3 8-Nov-03 ND 4.8 29-Mar-04 ND 4.48 22-Jun-04 ND 3.68 17-Sep-04 ND 3.88 17-Nov-04 ND 4.1 16-Mar-05 ND 3.5 25-May-05 ND 3.7 31-Aug-05 ND <1 <1 <1 3.5 1-Dec-05 ND <1 2.3 <1 3.3 9-Mar-06 ND <1 2.2 <1 3.3 26 14-Jun-06 ND <1 <1 <1 3.2 26 20-Jul-06 ND <1 1.6 <1 2.9 26 8-Nov-06 ND <1 <1 <1 1.5 23 28-Feb-07 ND <1 <1 <1 3.1 22 27-Jun-07 ND <1 <1 <1 3.3 23 15-Aug-07 ND <1 <1 <1 3.1 24 10/10/2007 ND <1 <1 <1 2.8 27 26-Mar-08 ND <1 <1 <1 2.8 21 25-Jun-08 ND <1 <1 <1 2.85 19 10-Sep-08 ND <1 <1 <1 2.66 19 15-Oct-08 ND <1 <1 <1 2.63 22 4-Mar-09 ND <1 <1 <1 2.5 21 24-Jun-09 ND <1 <1 <1 2.9 20 15-Sep-09 ND <1 <1 <1 2.8 21 16-Dec-09 ND ND ND ND 2.5 22 TW4-4 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 6-Jun-00 ND 2-Sep-00 ND 28-Nov-00 3.85 28-Mar-01 2260 1.02 20-Jun-01 3100 14.5 20-Sep-01 3200 14 8-Nov-01 2900 14.8 26-Mar-02 3400 15 22-May-02 3200 13.2 12-Sep-02 4000 13.4 24-Nov-02 3800 12.6 28-Mar-03 3300 13.4 23-Jun-03 3600 12.8 12-Sep-03 2900 12.3 8-Nov-03 3500 12.3 29-Mar-04 3200 12.2 22-Jun-04 3500 12.1 17-Sep-04 3100 11.1 17-Nov-04 3600 10.8 16-Mar-05 3100 11.6 25-May-05 2400 10 31-Aug-05 3200 <10 <10 <10 11.3 1-Dec-05 2800 50 50 50 10.2 9-Mar-06 2900 50 50 50 9.5 51 14-Jun-06 2600 50 50 50 8.6 48 20-Jul-06 2850 50 50 50 9.7 50 8-Nov-06 2670 1.7 <1 <1 10.1 49 28-Feb-07 2200 1.5 <1 <1 9 49 27-Jun-07 2400 1.7 <1 <1 9.4 47 15-Aug-07 2700 1.5 <1 <1 9.5 45 10-Oct-07 2500 1.5 <1 <1 9.5 47 26-Mar-08 2800 1.6 <1 <1 9.2 43 25-Jun-08 2500 1.5 <1 <1 10.8 42 10-Sep-08 2200 1.4 <1 <1 8.83 39 15-Oct-08 2500 2 <2 <2 10.1 44 4-Mar-09 2200 1.2 <1 <1 10.2 37 24-Jun-09 1800 1.2 <1 <1 8.2 34 15-Sep-09 2000 1.1 <1 <1 8.4 39 29-Dec-09 950 1.1 ND ND 7.6 41 TW4-5 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 20-Dec-99 29.5 15-Mar-00 49 2-Sep-00 124 29-Nov-00 255 28-Mar-01 236 20-Jun-01 240 20-Sep-01 240 7-Nov-01 260 26-Mar-02 260 22-May-02 300 12-Sep-02 330 24-Nov-02 260 28-Mar-03 240 23-Jun-03 290 12-Sep-03 200 8-Nov-03 240 29-Mar-04 210 22-Jun-04 200 17-Sep-04 150 17-Nov-04 180 16-Mar-05 120 25-May-05 113 31-Aug-05 82 <2.5 5.8 <2.5 6 1-Dec-05 63 <2.5 <2.5 <2.5 6 9-Mar-06 66 <2.5 3.1 <2.5 6 52 14-Jun-06 51 <1 <2.5 <2.5 5.9 51 20-Jul-06 53.7 <1 <1 <1 6.7 54 8-Nov-06 47.1 <1 <1 <1 2.9 55 28-Feb-07 33 <1 <1 <1 7.8 57 27-Jun-07 26 <1 <1 <1 7 45 15-Aug-07 9.2 <1 <1 <1 7.7 38 10-Oct-07 9.4 <1 <1 <1 8.2 39 26-Mar-08 11 <1 <1 <1 7.4 36 25-Jun-08 9.3 <1 <1 <1 8.7 37 10-Sep-08 11 <1 <1 <1 7.91 34 15-Oct-08 10 <1 <1 <1 9.3 37 4-Mar-09 12 <1 <1 <1 7.9 34 24-Jun-09 13 <1 <1 <1 7.5 37 15-Sep-09 12 <1 >1 <1 8.3 48 22-Dec-09 8.5 ND `ND ND 7.5 41 TW4-6 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 6-Jun-00 ND 2-Sep-00 ND 28-Nov-00 ND ND 26-Mar-01 ND .13 20-Jun-01 ND ND 20-Sep-01 3.6 ND 7-Nov-01 1.00 ND 26-Mar-02 ND ND 21-May-02 ND ND 12-Sep-02 ND ND 24-Nov-02 ND ND 28-Mar-03 ND 0.1 23-Jun-03 ND ND 12-Sep-03 ND ND 8-Nov-03 ND ND 29-Mar-04 ND ND 22-Jun-04 ND ND 17-Sep-04 ND ND 17-Nov-04 ND ND 16-Mar-05 ND 0.2 25-May-05 ND 0.4 31-Aug-05 10.0 <10 2.8 <10 0.8 1-Dec-05 17 <1 1.3 <1 0.9 9-Mar-06 31 <1 <1 <1 1.2 31 14-Jun-06 19 <1 <1 <1 1.0 30 20-Jul-06 11 <1 <1 <1 0.6 37 8-Nov-06 42.8 <1 <1 <1 1.4 65 28-Feb-07 46 <1 <1 <1 1.5 32 27-Jun-07 11 <1 <1 <1 0.6 38 15-Aug-07 18 <1 <1 <1 0.7 36 10-Oct-07 18 <1 <1 <1 0.8 38 26-3-08 52 <1 <1 <1 1.1 33 25-Jun-08 24 <1 <1 <1 0.9 35 10-Sep-08 39 <1 <1 <1 1.14 35 15-Oct-08 37 <1 <1 <1 1.01 33 11-Mar-09 81 <1 <1 <1 2.2 35 24-Jun-09 120 <1 <1 <1 2.7 37 15-Sep-09 280 <1 <1 <1 37 22-Dec-09 250 ND ND ND 6.1 41 TW4-7 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 29-Nov-99 256 15-Mar-00 616 2-Sep-00 698 29-Nov-00 684 1.99 28-Mar-01 747 2.46 20-Jun-01 1100 2.65 20-Sep-01 1200 3.38 8-Nov-01 1100 2.5 26-Mar-02 1500 3.76 23-May-02 1600 3.89 12-Sep-02 1500 3.18 24-Nov-02 2300 4.6 28-Mar-03 1800 4.8 23-Jun-03 5200 7.6 12-Sep-03 3600 7.6 8-Nov-03 4500 7.1 29-Mar-04 2500 4.63 22-Jun-04 2900 4.83 17-Sep-04 3100 5.59 17-Nov-04 3800 6 16-Mar-05 3100 5.2 25-May-05 2700 5.4 31-Aug-05 3100 <10 <10 <10 5.2 1-Dec-05 2500 <50 <50 <50 5.3 9-Mar-06 1900 <50 <50 <50 1.0 48 14-Jun-06 2200 <50 <50 <50 4.5 47 20-Jul-06 2140 <50 <50 <50 4.7 51 8-Nov-06 2160 1.5 <1 1 4.6 49 28-Feb-07 1800 1.1 <1 1 5 47 27-Jun-07 2600 1.5 <1 1 5.1 45 14-Aug-07 2300 1.4 <1 1 4.7 44 10-Oct-07 1900 1.2 <1 1 4.7 45 26-Mar-08 2200 1.3 <1 1 4.2 43 25-Jun-08 1800 1.3 <1 1 4.8 43 10-Sep-08 1600 1.4 <1 1 4.16 35 15-Oct-08 1900 <2 <2 2 4.01 40 11-Mar-09 1800 1.2 <1 1 3.7 35 24-Jun-09 1400 <1 <1 1 3.8 37 15-Sep-09 1500 <1 <1 1 4.1 37 29-Dec-09 1300 ND ND ND 4.2 37 TW4-8 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 29-Nov-99 ND 15-Mar-00 21.8 2-Sep-00 102 29-Nov-00 107 ND 26-Mar-01 116 ND 20-Jun-01 180 ND 20-Sep-01 180 0.35 7-Nov-01 180 ND 26-Mar-02 190 0.62 22-May-02 210 0.77 12-Sep-02 300 ND 24-Nov-02 450 ND 28-Mar-03 320 0.8 23-Jun-03 420 ND 12-Sep-03 66 ND 8-Nov-03 21.0 0.1 29-Mar-04 24 0.65 22-Jun-04 110 0.52 17-Sep-04 120 ND 17-Nov-04 120 ND 16-Mar-05 10.0 ND 25-May-05 ND 0.2 31-Aug-05 1.1 ND 1-Dec-05 ND <1 1.7 <1 ND 9-Mar-06 1.3 <1 <1 <1 0.3 39 14-Jun-06 ND <1 2.1 <1 ND 37 20-Jul-06 ND <1 1.8 <1 0.1 39 8-Nov-06 ND <1 1 <1 ND 40 28-Feb-07 2.50 <1 1 <1 0.7 39 27-Jun-07 2.5 <1 1 <1 0.2 42 15-Aug-07 1.5 <1 1 <1 ND 42 10-Oct-07 3.5 <1 1 <1 0.5 43 26-Mar-08 ND <1 1 <1 0.1 46 25-Jun-08 ND <1 1 <1 ND 45 10-Sep-08 ND <1 1 <1 ND 39 15-Oct-08 ND <1 1 <1 ND 44 4-Mar-09 ND <1 1 <1 ND 42 24-Jun-09 ND <1 1 <1 ND 44 15-Sep-09 ND <1 1 <1 ND 44 17-Dec-09 ND ND ND ND ND 51 TW4-9 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 20-Dec-99 4.24 15-Mar-00 1.88 2-Sep-00 14.2 29-Nov-00 39.4 ND 27-Mar-01 43.6 ND 20-Jun-01 59 .15 20-Sep-01 19 0.40 7-Nov-01 49 0.1 26-Mar-02 41 0.5 22-May-02 38 0.65 12-Sep-02 49 0.2 24-Nov-02 51 0.6 28-Mar-03 34 0.6 23-Jun-03 33 0.8 12-Sep-03 32 1.1 8-Nov-03 46 1.1 29-Mar-04 48 0.82 22-Jun-04 48 0.75 17-Sep-04 39 0.81 17-Nov-04 26 1.2 16-Mar-05 3.8 1.3 25-May-05 1.2 1.3 31-Aug-05 ND <1 2.9 <1 1.3 1-Dec-05 ND <1 <1 <1 1.3 9-Mar-06 ND <1 2.6 <1 1.5 38 14-Jun-06 ND <1 2.7 <1 1.5 39 20-Jul-06 ND <1 <1 <1 0.9 41 8-Nov-06 ND <1 <1 <1 0.7 44 28-Feb-07 ND <1 <1 <1 0.6 44 27-Jun-07 21 <1 <1 <1 1.3 42 15-Aug-07 9.5 <1 <1 <1 1.8 38 10-Oct-07 8.7 <1 <1 <1 2 40 26-Mar-08 1.3 <1 <1 <1 2.1 35 25-Jun-08 1.0 <1 <1 <1 2.3 35 10-Sep-08 ND <1 <1 <1 2.79 28 15-Oct-08 ND <1 <1 <1 1.99 58 4-Mar-09 ND <1 <1 <1 2.5 30 24-Jun-09 ND <1 <1 <1 2.3 30 15-Sep-09 ND <1 <1 <1 2.5 30 17-Dec-09 ND ND ND ND 1.7 37 TW4-10 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 21-Jan-02 14 26-Mar-02 16 0.14 21-May-02 17 0.11 12-Sep-02 6.0 ND 24-Nov-02 14 ND 28-Mar-03 29 0.2 23-Jun-03 110 0.4 12-Sep-03 74 0.4 8-Nov-03 75 0.3 29-Mar-04 22 0.1 22-Jun-04 32 ND 17-Sep-04 63 0.46 17-Nov-04 120 0.4 16-Mar-05 140 1.6 25-May-05 62.4 0.8 31-Aug-05 110 1.1 1-Dec-05 300 <2.5 <2.5 6.2 3.3 9-Mar-06 190 <5 <50 <50 2.4 50 14-Jun-06 300 <5 <50 <50 3.5 54 20-Jul-06 504.00 <5 <50 <50 6.8 61 8-Nov-06 452.00 <1 1.6 1 5.7 58 28-Feb-07 500 <1 <1 1 7.6 62 27-Jun-07 350 <1 <1 1 5.1 54 15-Aug-07 660 <1 <1 1 7.3 59 10-Oct-07 470 <1 <1 1 6.7 59 26-Mar-08 620 <1 <1 1 7.3 55 25-Jun-08 720 <1 <1 1 9.91 58 10-Sep-08 680 <1 <1 1 9.23 51 15-Oct-08 1200 <2 <2 2 10.5 61 11-Mar-09 1100 <1 <1 1 11.6 64 24-Jun-09 1200 <1 <1 1 9.8 62 15-Sep-09 910 <1 <1 1 8.1 51 22-Dec-09 300 ND ND ND 3.5 51 TW4-11 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 21-Jan-02 4700 26-Mar-02 4900 9.60 22-May-02 5200 9.07 12-Sep-02 6200 8.84 24-Nov-02 5800 9.7 28-Mar-03 5100 9.7 23-Jun-03 5700 9.4 12-Sep-03 4600 9.9 8-Nov-03 5200 9.3 29-Mar-04 5300 9.07 22-Jun-04 5700 8.74 17-Sep-04 4800 8.75 17-Nov-04 5800 9.7 16-Mar-05 4400 8.7 25-May-05 3590 10.3 31-Aug-05 4400 <10 <10 <10 9.4 1-Dec-05 4400 <100 <100 <100 9.4 9-Mar-06 4400 <50 <50 <50 9.2 56 14-Jun-06 4300 <50 <50 <50 10 56 20-Jul-06 4080 <50 <50 <50 10 55 8-Nov-06 3660 1.7 2.7 1.3 10 55 28-Feb-07 3500 1.3 <1 1.6 10.1 54 27-Jun-07 3800 1.6 <1 1.1 10.6 53 15-Aug-07 4500 1.7 <1 1.1 10.2 53 10-Oct-07 4400 1.6 <1 1.2 9.8 53 26-Mar-08 340 <1 <1 <1 7.7 63 25-Jun-08 640 <1 <1 <1 7.28 46 10-Sep-08 900 <1 <1 <1 7.93 42 15-Oct-08 1000 <2 <2 <2 9.46 47 11-Mar-09 1100 <1 <1 <1 7.3 49 24-Jun--09 980 <1 <1 <1 6.8 44 15-Sep-09 1000 <1 <1 <1 7.0 49 29-Dec-09 860 ND ND ND 6.6 46 TW4-12 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 12-Sep-02 1.5 2.54 24-Nov-02 ND 2.2 28-Mar-03 ND 1.9 23-Jun-03 ND 1.8 12-Sep-03 ND 1.8 9-Nov-03 ND 1.6 29-Mar-04 ND 1.58 22-Jun-04 ND 1.4 17-Sep-04 ND 1.24 17-Nov-04 ND 1.5 16-Mar-05 ND 1.4 25-May-05 ND 1.6 31-Aug-05 ND <1 5.8 <1 1.5 1-Dec-05 ND <1 <1 1.4 9-Mar-06 ND <1 <1 <1 1.3 19 14-Jun-06 ND <1 <1 <1 1.4 16 20-Jul-06 ND <1 <1 <1 1.4 16 8-Nov-06 ND <1 <1 <1 1.4 16 28-Feb-07 ND <1 <1 <1 1.5 16 27-Jun-07 ND <1 <1 <1 1,5 18 Aug-15-07 ND <1 <1 <1 1.4 29 10-Oct-07 ND <1 <1 <1 1.4 16 26-Mar-08 ND <1 <1 <1 1.6 16 25-Jun-08 ND <1 <1 <1 2.69 19 10-Sep-08 ND <1 <1 <1 2.65 18 15-Oct-08 ND <1 <1 <1 2.47 22 4-Mar-09 ND <1 <1 <1 2.4 23 24-Jun-09 ND <1 <1 <1 3.8 22 15-Sep-09 ND <1 <1 <1 5.1 22 16-Dec-09 ND ND ND ND 3.6 23 TW4-13 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 12-Sep-02 ND ND 24-Nov-02 ND ND 28-Mar-03 ND 0.2 23-Jun-03 ND 0.2 12-Sep-03 ND ND 9-Nov-03 ND 0.9 29-Mar-04 ND 0.12 22-Jun-04 ND 0.17 17-Sep-04 ND 4.43 17-Nov-04 ND 4.7 16-Mar-05 ND 4.2 25-May-05 ND 4.3 31-Aug-05 ND <1 3.1 <1 4.6 1-Dec-05 ND <1 <1 <1 4.3 9-Mar-06 ND <1 1.7 <1 4.2 67 14-Jun-06 ND <1 1.4 <1 4.9 66 20-Jul-06 ND <1 <1 <1 4.3 65 8-Nov-06 ND <1 <1 <1 0.8 33 28-Feb-07 ND <1 <1 <1 4 59 27-Jun-07 ND <1 <1 <1 4.6 59 15-Aug-07 ND <1 <1 <1 4.4 58 10-Oct-07 ND <1 <1 <1 4.1 58 26-Mar-08 ND <1 <1 <1 3.8 54 25-Jun-08 ND <1 <1 <1 4.24 58 10-Sep-08 ND <1 <1 <1 4.26 50 15-Oct-08 ND <1 <1 <1 4.63 58 4-Mar-09 ND <1 <1 <1 3.7 58 24-Jun-09 ND <1 <1 <1 1.2 57 15-Sep-09 ND <1 <1 <1 4.7 63 16-Dec-09 ND ND ND ND 4.1 60 TW4-14 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 8-Nov-06 ND ND ND ND 2.4 37 28-Feb-07 ND ND ND ND 2.3 38 27-Jun-07 ND ND ND ND 1.4 38 15-Aug-07 ND ND ND ND 1.1 36 10-Oct-07 ND ND ND ND 0.8 36 26-Mar-08 ND ND ND ND .04 57 25-Jun-08 ND ND ND ND 1.56 35 10-Sep-08 ND ND ND ND 1.34 34 15-Oct-08 ND ND ND ND 0.76 40 4-Mar-09 ND ND ND ND 1.6 35 24-Jun-09 ND ND ND ND 1.4 36 15-Sep-09 ND ND ND ND 1.5 38 16-Dec-09 ND ND ND ND 1.4 34 TW4-15 (MW-26) Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 12-Sep-02 2.6 ND 24-Nov-02 ND ND 28-Mar-03 ND 0.1 23-Jun-03 7800 14.5 15-Aug-03 7400 16.8 12-Sep-03 2500 2.7 25-Sep-03 2600 2.5 29-Oct-03 3100 3.1 8-Nov-03 3000 2.8 29-Mar-04 NA NA 22-Jun-04 NA NA 17-Sep-04 1400 0.53 17-Nov-04 300 0.2 16-Mar-05 310 0.3 30-Mar-05 230 0.2 25-May-05 442 0.2 31-Aug-05 960 <5 5.4 <5 0.2 1-Dec-05 1000 <50 <50 0.3 9-Mar-06 1100 <50 <50 <50 0.2 52 14-Jun-06 830 <50 <50 <50 0.2 52 20-Jul-06 2170 <50 <50 <50 1.4 65 8-Nov-06 282 <1 <1 2.8 0.3 54 28-Feb-07 570 <1 <1 5.5 0.5 56 27-Jun-07 300 <1 <1 13 0.4 49 15-Aug-07 1400 <1 <1 36 1 57 10-Oct-07 2000 <1 <1 14 0.6 57 26-Mar-08 930 <1 <1 40 0.1 49 25-Jun-08 1300 <1 <1 53 0.56 57 10-Sep-08 630 <1 <1 24 0.24 44 15-Oct-08 1700 <1 <1 100 0.65 64 4-Mar-09 950 <1 <1 51 0.4 49 24-Jun-09 410 <1 <1 12 0.2 48 15-Sep-09 850 <1 <1 30 0.1 46 14-Dec-09 1100 ND ND 40 2.3 60 TW4-16 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 12-Sep-02 140 ND 24-Nov-02 200 ND 28-Mar-03 260 ND 23-Jun-03 370 ND 12-Sep-03 350 ND 8-Nov-03 400 ND 29-Mar-04 430 ND 22-Jun-04 530 ND 17-Sep-04 400 ND 17-Nov-04 350 ND 16-Mar-05 240 ND 25-May-05 212 ND 31-Aug-05 85 <1 3.2 43 ND 1-Dec-05 14 <1 2.6 5.9 1.4 9-Mar-06 39 <1 1.1 21 3.0 60 14-Jun-06 13 <1 2.4 8.9 1.9 55 20-Jul-06 5 <1 <1 2.7 2.7 60 8-Nov-06 13.6 <1 <1 9.2 5.6 62 28-Feb-07 8.70 <1 <1 6.5 12.3 79 27-Jun-07 2.60 <1 <1 1.8 9.9 75 15-Aug-07 7.10 <1 <1 5.1 5.4 66 10-Oct-07 1.40 <1 <1 <1 4.4 69 26-Mar-08 11.00 <1 <1 26 ND 52 25-Jun-08 ND <1 <1 <1 1.46 58 10-Sep-08 10.00 <1 <1 14 10.5 71 15-Oct-08 3.9 <1 <1 6.6 9.82 89 4-Mar-09 ND <1 <1 <1 9.6 78 24-Jun-09 ND <1 <1 <1 8.9 76 15-Sep-09 ND <1 <1 <1 8.8 79 17-Dec-09 ND ND ND ND 5.2 76 TW4-17 (MW-32) Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 12-Sep-02 1.6 ND 24-Nov-02 ND ND 28-Mar-03 ND ND 23-Jun-03 ND ND 12-Sep-03 ND ND 8-Nov-03 ND ND 29-Mar-04 ND ND 22-Jun-04 ND ND 17-Sep-04 ND ND 17-Nov-04 ND ND 16-Mar-05 ND ND 30-Mar-05 ND ND 25-May-05 ND ND 31-Aug-05 ND <1 3.2 <1 ND 1-Dec-05 ND <1 1 ND 32 9-Mar-06 ND <1 1 ND 30 14-Jun-06 ND <1 3.5 ND 32 20-Jul-06 ND <1 1.8 ND 31 8-Nov-06 ND <1 1.5 ND 32 28-Feb-07 ND <1 <1 ND 32 27-Jun-07 ND <1 <1 ND 31 15-Aug-07 ND <1 <1 ND 32 10-Oct-07 ND <1 <1 ND 31 26-Mar-08 ND <1 <1 ND 29 25-Jun-08 ND <1 <1 ND 30 10-Sep-08 ND <1 <1 ND 26 15-Oct-08 ND <1 <1 ND 30 4-Mar-09 ND <1 <1 ND 31 15-Sep-09 ND <1 <1 ND 33 16-Dec-09 ND ND ND ND ND 34 TW4-18 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 12-Sep-02 440 1.49 24-Nov-02 240 13.3 28-Mar-03 160 13.1 23-Jun-03 110 19 12-Sep-03 68 19.9 9-Nov-03 84 20.7 29-Mar-04 90 14 22-Jun-04 82 12.2 17-Sep-04 38 14.5 17-Nov-04 51 17.3 16-Mar-05 38 14.1 25-May-05 29.8 12.9 31-Aug-05 39 13.3 1-Dec-05 14 <1 2.8 <1 7.3 9-Mar-06 12 <1 1.1 <1 5.9 5.9 14-Jun-06 12 <1 1.6 <1 4.7 35 20-Jul-06 10.80 <1 2.7 <1 6.1 35 8-Nov-06 139.00 <1 <1 <1 8.7 34 28-Feb-07 9.2 <1 <1 <1 5.1 30 27-Jun-07 8.0 <1 <1 <1 4.9 28 15-Aug-07 8.9 <1 <1 <1 5 32 10-Oct-08 7.4 <1 <1 <1 4.4 27 26-Mar-08 6.4 <1 <1 <1 0.7 23 25-Jun-08 5.7 <1 <1 <1 4.55 23 10-Sep-08 8.0 <1 <1 <1 4.68 26 15-Oct-08 9.4 <1 <1 <1 5,15 30 4-Mar-09 11.0 <1 <1 <1 5.2 29 24-Jun-09 16.0 <1 <1 <1 6.2 30 15-Sep-09 13.0 <1 <1 <1 5.9 26 22-Dec-09 8.2 ND ND ND 5.4 30 TW4-19 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 12-Sep-02 7700 47.6 24-Nov-02 5400 42 28-Mar-03 4200 61.4 15-May-03 4700 NA 23-Jun-03 4500 11.4 15-Jul-03 2400 6.8 15-Aug-03 2600 4 12-Sep-03 2500 5.7 25-Sep-03 4600 9.2 29-Oct-03 4600 7.7 9-Nov-03 2600 4.8 29-Mar-04 NA NA 22-Jun-04 NA NA 16-Aug-04 7100 9.91 17-Sep-04 2600 4.5 17-Nov-04 1800 3.6 16-Mar-05 2200 5.3 25-May-05 1200 5.7 31-Aug-05 1400 <5 <5 <5 4.6 1-Dec-05 2800 50 <50 <50 ND 9-Mar-06 1200 50 <50 <50 4.0 86 14-Jun-06 1100 50 <50 <50 5.2 116 20-Jul-06 1120 50 <50 <50 4.3 123 8-Nov-07 1050 1.6 2.6 <1 4.6 134 28-Feb-07 1200 1.3 <1 <1 4 133 27-Jun-07 1800 2.3 15-Aug-07 1100 1.9 <1 <1 4.1 129 10-Oct-08 1100 1.9 <1 <1 4 132 26-Mar-08 1800 2.9 <1 <1 2.2 131 25-Jun-08 1000 1 <1 <1 2.81 128 10-Sep-08 3600 8.6 <1 <1 36.2 113 15-Oct-08 4200 12 <1 <1 47.8 124 4-Mar-09 1100 1.2 <1 <1 3.2 127 24-Jun-09 990 1.2 <1 <1 2.4 132 15-Sep-09 6600 15 <1 <1 0.1 43 14-Dec-09 4700 16 ND ND 26.7 124    TW4-20 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 25-May-05 39000 NS ND ND 10.1 NS 31-Aug-05 3800 ND ND ND 2.9 NS 1-Dec-05 19000 ND ND ND 1.8 131 9-Mar-06 9200 ND ND ND 3.8 120 14-Jun-06 61000 ND ND ND 9.4 235 20-Jul-06 5300 ND ND ND 2.9 134 8-Nov-06 11000 7.1 1.9 2.2 3.5 124 28-Feb-07 4400 3.1 ND 1.1 4.2 124 27-Jun-07 1800 2.2 ND ND 2.3 112 15-Aug-07 5200 3.5 ND 1.8 2.1 117 10-Oct-08 9000 6.8 ND 1.9 5.6 170 26-Mar-08 13000 9.0 ND 1.5 0.9 132 25-Jun-08 30000 13 ND 1.2 7.96 191 10-Sep-08 21000 15 ND 3.7 4.44 156 15-Oct-08 NS NS NS NS 5.51 166 4-Mar-09 8200 5.7 ND 5.2 5.1 164 24-Jun-09 6800 4.9 ND 4.2 2.9 164 15-Sep-09 13000 8.4 ND 4.4 3.3 153 14-Dec-09 15000 14 ND 3.0 5.3 187 TW4-21 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 25-May-05 192 NS NS NS 14.6 NS 31-Aug-05 78 ND ND ND 10.1 NS 1-Dec-05 86 ND 1.0 ND 9.6 353 9-Mar-06 120 ND ND ND 8.5 347 14-Jun-06 130 ND ND ND 10.2 318 20-Jul-06 106 ND ND ND 8.9 357 8-Nov-06 12.5 2.0 ND ND 5.7 296 28-Feb-07 160 1.8 ND ND 8.7 306 27-Jun-07 300.0 5.8 ND ND 8.6 327 15-Aug-07 140 ND ND ND 8.6 300 10-Oct-07 120 ND ND ND 8.3 288 26-Mar-08 380 7.0 ND ND 14.3 331 25-Jun-08 160 1.7 ND ND 8.81 271 10-Sep-08 120 1.6 ND ND 7.57 244 15-Oct-08 170 2.0 ND ND 8.0 284 11-Mar-09 180 ND ND ND 8.3 279 24-Jun-09 200 ND ND ND 8.1 291 15-Sep-09 200 ND ND ND 9.2 281 29-Dec-09 380 ND ND ND 17.8 175 TW4-22 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 25-May-05 340 NS NS NS 18.2 NS 31-Aug-05 290 ND ND ND 15.7 NS 1-Dec-05 320 ND ND ND 15.1 263 9-Mar-06 390 ND ND ND 15.3 236 06/14/06 280 ND ND ND 14.3 221 07/20/06 864 ND ND ND 14.5 221 11/08/06 350 ND 1.6 ND 15.9 236 28-Feb-07 440 ND ND ND 20.9 347 06/27/07 740 ND ND ND 19.3 273 Aug-15-07 530 ND ND ND 19.3 259 Oct-10-08 440 ND ND ND 18.8 238 03/26/08 1400 ND ND ND 39.1 519 06/25/08 1200 ND ND ND 41.9 271 10-Sep-08 6300 1.3 ND ND 38.7 524 15-Oct-08 630 ND ND ND 36.3 539 11-Mar-09 390 ND ND ND 20.7 177 24-Jun-09 730 ND ND ND 20.6 177 15-Sep-09 2300 ND ND ND 40.3 391 29-Dec-09 380 ND ND ND 17.8 175 TW4-23 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 06/27/07 ND ND ND ND ND 47 Aug-15-07 ND ND ND ND ND 46 Oct-10-08 ND ND ND ND ND 43 03/26/08 ND ND ND ND ND 41 06/25/08 ND ND ND ND ND 41 10-Sep-08 ND ND ND ND ND 35 15-Oct-08 ND ND ND ND ND 51 11-Mar-09 ND ND ND ND ND 41 24-Jun-09 ND ND ND ND ND 43 15-Sep-09 ND ND ND ND ND 43 16-Dec-09 ND ND ND ND ND 37 TW4-24 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 06/27/07 0 ND ND ND 26.1 770 Aug-15-07 0 ND ND ND 29.0 791 Oct-10-08 1.5 ND ND ND 24.7 692 03/26/08 2.9 ND ND ND 24.4 740 06/25/08 1.4 ND ND ND 45.3 834 10-Sep-08 1.5 ND ND ND 38.4 1180 15-Oct-08 0 ND ND ND 44.6 1130 11-Mar-09 1.4 ND ND ND 30.5 1010 24-Jun-09 1.5 ND ND ND 30.4 759 15-Sep-09 2.2 ND ND ND 30.7 618 17-Dec-09 1.2 ND ND ND 28.3 1080 TW4-25 Chloroform (ug/l) Carbon tetrachloride (ug/l) Chloromethane (ug/l) Methylene Chloride (ug/l) Nitrate (mg/l) Chloride (mg/l) 06/27/07 ND ND ND ND 17.1 395 Aug-15-07 ND ND ND ND 16.7 382 Oct-10-08 ND ND ND ND 17.0 356 03/26/08 ND ND ND ND 18.7 374 06/25/08 ND ND ND ND 22.1 344 10-Sep-08 ND ND ND ND 18.8 333 15-Oct-08 ND ND ND ND 21.3 366 11-Mar-09 ND ND ND ND 15.3 332 24-Jun-09 ND ND ND ND 15.3 328 15-Sep-09 ND ND ND ND 3.3 328 16-Dec-09 ND ND ND ND 14.2 371 3000 4000 5000 6000 7000 (u g / L ) MW4-Chloroform Values 0 1000 2000 Se p - 9 9 De c - 9 9 Ma r - 0 0 Ju n - 0 0 Se p - 0 0 De c - 0 0 Ma r - 0 1 Ju n - 0 1 Se p - 0 1 De c - 0 1 Ma r - 0 2 Ju n - 0 2 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 2000 3000 4000 5000 6000 7000 (u g / L ) TW4-1 Chloroform Values 0 1000 2000 Ju n - 9 9 Se p - 9 9 De c - 9 9 Ma r - 0 0 Ju n - 0 0 Se p - 0 0 De c - 0 0 Ma r - 0 1 Ju n - 0 1 Se p - 0 1 De c - 0 1 Ma r - 0 2 Ju n - 0 2 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 3000 4000 5000 6000 7000 (u g / L ) TW4-2 Chloroform Values 0 1000 2000 Se p - 9 9 De c - 9 9 Ma r - 0 0 Ju n - 0 0 Se p - 0 0 De c - 0 0 Ma r - 0 1 Ju n - 0 1 Se p - 0 1 De c - 0 1 Ma r - 0 2 Ju n - 0 2 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 0 1 1 1 1 1 1 (u g / L ) TW-4-3 Chloroform Values TW4-3 Has been less than the detection limit since March 28, 2003 0 0 0 0 Se p - 0 6 Oc t - 0 6 No v - 0 6 De c - 0 6 Ja n - 0 7 Fe b - 0 7 Ma r - 0 7 Ap r - 0 7 Ma y - 0 7 Ju n - 0 7 Ju l - 0 7 Au g - 0 7 Se p - 0 7 Oc t - 0 7 No v - 0 7 De c - 0 7 Ja n - 0 8 Fe b - 0 8 Ma r - 0 8 Ap r - 0 8 Ma y - 0 8 Ju n - 0 8 Ju l - 0 8 Au g - 0 8 Se p - 0 8 Oc t - 0 8 No v - 0 8 De c - 0 8 Ja n - 0 9 Fe b - 0 9 Ma r - 0 9 Ap r - 0 9 Ma y - 0 9 Ju n - 0 9 Ju l - 0 9 Au g - 0 9 Se p - 0 9 Oc t - 0 9 No v - 0 9 De c - 0 9 1500 2000 2500 3000 3500 4000 4500 TW4-4 Chloroform Values 0 500 1000 Ju n - 0 0 Se p - 0 0 De c - 0 0 Ma r - 0 1 Ju n - 0 1 Se p - 0 1 De c - 0 1 Ma r - 0 2 Ju n - 0 2 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 (ug/L) 100 0 150.0 200.0 250.0 300.0 350.0 (u g / L ) TW4-5 Chloroform Values 0.0 50.0 100.0 De c - 9 9 Ma r - 0 0 Ju n - 0 0 Se p - 0 0 De c - 0 0 Ma r - 0 1 Ju n - 0 1 Se p - 0 1 De c - 0 1 Ma r - 0 2 Ju n - 0 2 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 100.0 150.0 200.0 250.0 300.0 (u g / L ) TW4-6 Chloroform Values (50.0) 0.0 50.0 6- J u n - 0 0 26 - M a r - 0 1 7- N o v - 0 1 12 - S e p - 0 2 23 - J u n - 0 3 29 - M a r - 0 4 17 - N o v - 0 4 31 - A u g - 0 5 14 - J u n - 0 6 28 - F e b - 0 7 10 - O c t - 0 7 10 - S e p - 0 8 24 - J u n - 0 9 2000 3000 4000 5000 6000 (u g / L ) TW4-7 Chloroform Values 0 1000 2000 Se p - 9 9 De c - 9 9 Ma r - 0 0 Ju n - 0 0 Se p - 0 0 De c - 0 0 Ma r - 0 1 Ju n - 0 1 Se p - 0 1 De c - 0 1 Ma r - 0 2 Ju n - 0 2 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 200.00 300.00 400.00 500.00 (u g / L ) TW4-8 Chloroform Values -100.00 0.00 100.00 Se p - 9 9 De c - 9 9 Ma r - 0 0 Ju n - 0 0 Se p - 0 0 De c - 0 0 Ma r - 0 1 Ju n - 0 1 Se p - 0 1 De c - 0 1 Ma r - 0 2 Ju n - 0 2 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 20.00 30.00 40.00 50.00 60.00 70.00 (u g / L ) TW4-9 Chloroform Values -10.00 0.00 10.00 De c - 9 9 Ma r - 0 0 Ju n - 0 0 Se p - 0 0 De c - 0 0 Ma r - 0 1 Ju n - 0 1 Se p - 0 1 De c - 0 1 Ma r - 0 2 Ju n - 0 2 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 400 600 800 1000 1200 1400 (u g / L ) TW4-10 Chloroform Values -400 -200 0 200 De c - 0 1 Ma r - 0 2 Ju n - 0 2 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 2000 3000 4000 5000 6000 7000 (u g / L ) TW4-11 Chloroform Values 0 1000 2000 De c - 0 1 Ma r - 0 2 Ju n - 0 2 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 1 1 1 1 1 2 (u g / L ) TW4-12 Chloroform Values 0 0 0 1- S e p - 0 2 1- D e c - 0 2 1- M a r - 0 3 1- J u n - 0 3 1- S e p - 0 3 1- D e c - 0 3 1- M a r - 0 4 1- J u n - 0 4 1- S e p - 0 4 1- D e c - 0 4 1- M a r - 0 5 1- J u n - 0 5 1- S e p - 0 5 1- D e c - 0 5 1- M a r - 0 6 1- J u n - 0 6 1- S e p - 0 6 1- D e c - 0 6 1- M a r - 0 7 1- J u n - 0 7 1- S e p - 0 7 1- D e c - 0 7 1- M a r - 0 8 1- J u n - 0 8 1- S e p - 0 8 1- D e c - 0 8 1- M a r - 0 9 1- J u n - 0 9 1- S e p - 0 9 1- D e c - 0 9 0 1 1 1 1 (u g / L ) TW4-13 Chloroform has not been detected in TW4-13 0 0 0 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 0 1 1 1 1 (u g / L ) TW4-14 Chloroform has not been detected in TW4-14 0 0 0 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 3000 4000 5000 6000 7000 8000 9000 (u g / L ) TW4-15 Chloroform Values 0 1000 2000 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 200 300 400 500 600 (u g / L ) TW4-16 Chloroform Values -200 -100 0 100 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 0.6 0.8 1.0 1.2 1.4 1.6 1.8 (u g / L ) TW4-17 Chloroform Values 0.0 0.2 0.4 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 200 300 400 500 (u g / L ) TW4-18 Chloroform Values -100 0 100 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 3000 4000 5000 6000 7000 8000 (u g / L ) TW4-19 Chloroform Values 0 1000 2000 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 30000 40000 50000 60000 70000 (u g / L ) TW4-20 Chloroform Values 0 10000 20000 Ma y - 0 5 Au g - 0 5 No v - 0 5 Fe b - 0 6 Ma y - 0 6 Au g - 0 6 No v - 0 6 Fe b - 0 7 Ma y - 0 7 Au g - 0 7 No v - 0 7 Fe b - 0 8 Ma y - 0 8 Au g - 0 8 No v - 0 8 Fe b - 0 9 Ma y - 0 9 Au g - 0 9 No v - 0 9 150 200 250 300 350 400 (u g / L ) TW4-21 Chloroform Values 0 50 100 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 2000 3000 4000 5000 6000 7000 (u g / L ) TW4-22 Chloroform Values 0 1000 2000 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 0 1 1 1 1 (u g / L ) TW4-23 Chloroform has not been detected in TW4-23 0 0 0 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 1.5 2 2.5 3 3.5 (u g / l ) TW4‐24 Chloroform Values 0 0.5 1 Ju n ‐07 Ju l ‐07 Au g ‐07 Se p ‐07 Oc t ‐07 No v ‐07 De c ‐07 Ja n ‐08 Fe b ‐08 Ma r ‐08 Ap r ‐08 Ma y ‐08 Ju n ‐08 Ju l ‐08 Au g ‐08 Se p ‐08 Oc t ‐08 No v ‐08 De c ‐08 Ja n ‐09 Fe b ‐09 Ma r ‐09 Ap r ‐09 Ma y ‐09 Ju n ‐09 Ju l ‐09 Au g ‐09 Se p ‐09 Oc t ‐09 No v ‐09 De c ‐09 0 1 1 1 1 (u g / L ) TW4-25 Chloroform has not been detected in TW4-25 0 0 0 Se p - 0 2 De c - 0 2 Ma r - 0 3 Ju n - 0 3 Se p - 0 3 De c - 0 3 Ma r - 0 4 Ju n - 0 4 Se p - 0 4 De c - 0 4 Ma r - 0 5 Ju n - 0 5 Se p - 0 5 De c - 0 5 Ma r - 0 6 Ju n - 0 6 Se p - 0 6 De c - 0 6 Ma r - 0 7 Ju n - 0 7 Se p - 0 7 De c - 0 7 Ma r - 0 8 Ju n - 0 8 Se p - 0 8 De c - 0 8 Ma r - 0 9 Ju n - 0 9 Se p - 0 9 De c - 0 9 Chloroform Investigation Wells ‐ Daily Inspection Report Date: Inspection Ti It Weather and Wellhead Protective  B (kOK Electric System  (kOK t Heat Lamp  Operational Status  Flow Meter  Operational (mark Pump Operational  (kOK t Ab lOti Pt tilPbl Chloroform Investigation Wells  Daily Inspection Report Inspection  No.Time Inspector Weather and  Temp.Boxes (mark OK or  note otherwise) (mark OK or note  otherwise) Operational Status  (mark OK or note  otherwise) Operational (mark  OK or note  otherwise) (mark OK or note  otherwise) Abnormal Operation or Potential Problems 1 2 3 4 5 6 7 8