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HomeMy WebLinkAboutDRC-2005-001101 - 0901a06880805698INrunNauoNAL UnRNIutvt (usn) ConponnrtoN Independence Plaza, Suite g50 . 1050 Seventeenth Street o Denver, CO 80265 r 303 628 7798 (main) . 303 3g9 4l2S ffax\ October 3l. 2005 VIA FEDERAL EXPRESS Mr. Dane L. Finerfrock Executive Secretarv Utah Radiation Contr.ol Board 91{: -of 9tqh Departmerrt of Environmental euality168 North 1950 West Salt Lake City, UT 84 | t4-4850 Re: Transmittal of 3rd Quarter 2005 Chloroform Monitoring Report for the WhiteMesa Uranium Mill Dear Mr. Finerfrock: .?n"l?n.O are twocoPies of the White Mesa Uranium Mill Chloroform Monitoring Report forthe 3'" quarter of 2005' as required under State of Utah Notice of Violation and GioundwarerCorrective Action Order UDEQ Docket No. UCe-20-01. Vice President and General Counsel Ron F. Hochstein Harold R. Roberts T. Kenneth Miyoshi Ron E. Berg :ilk White Mesa Uranium MilI Chloroform Monitoring Report State of Utah Notice of violation and Groundwater corrective Action order uDEe DocketNo. UGQ-20-01 3rd Quarter (July through September) 2005 Prepared by: INTERNATTONAL rrRANIriM (USA) CORPORATTON 1050 lln Street, Suite 950 Denver CO 80265 October 31,2005 1. INTRODUCTION This is the Quarterly Chloroform Monitoring Report, as required under State of Utah Notice of Violation and Groundwater Corrective Action Order UDEQ Docket No. UGQ- 20-01 for the 3rd quarter of 2005 (the "Quarter') for Intemational Uranium (USA) Corporation's ("IUSA's') White Mesa Uranium Mill (the 'Mill'). This Report also includes the operations Report for the Long Term Purnp Test at Mw-4, Tw4-19, Tw4- 15 (MW-26) and TW4-20 forthe Quarter. 2. SAMPLING AI\D MOMTORING PLAI\ 2.t.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 Monitorine Groundwater Monitoring was performed in all of the chloroform monitoring wells, being the following wells: o MW4o TW4-Ao TW4-1o TW4-2o TW4-3o TW4-4o TW4-5o TW4-6o TW4-7o TW4-8o TW4-9o TW4-10 o TW4-l Io TW4-12o TW4-13o TW4-14o TW4-15 (Mw-26)o TW4-16o TW4-r7 (Mw-32)o TW4-18o TW4-19o TW4-20o TW4-21o TW4-22 The locations of these wells are indicated on the map attached under Tab A. All samples were taken on August 31,2005. Each of these wells was sampled for the following constituents: o Chloroformo Chloromethaneo Carbon tetrachlorideo Methylene chlorideo The following major ions: o Nitrogen, Nihate + Nihite as N 2.1.2. Groundwater Head Monitorine 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 on July 29,2005, August 31,2005 and September 12,2005;b) The following point of compliance monitoring wells under the Mill's Groundwater Discharge Permit ("GwDp') on September 22,2005: Mw-ll, MW-14, NNV-26, MW-32, MW_25, NN{_27, MW_2g, MW-29, MW_30, MW_ 3 I , and on Septemb er 23 , 2005: MW-3, MW-3A and MW-24;c) Piezometers - P-1, P-2,P-3, P-4 and P-5 on August 25,2005; andd) Existing monitoring wells - Mw-20 andMW-22 on septemb er 22,2005. In addition, weekly depth to groundwater was taken in MW-4, Tw4-15 (Mw-26), Tw4- 19 and, commencing on July 22,2005,Tw4-20, as part of the long term pumping test for MW-4, as discussed in Section 4 below. 2.2. samplingMethodologyrEquipmentandDecontaminationprocedures The sampling methodology, equipment and decontamination procedures that wereperformed for the chloroform contaminant investigation during the Quarter can be summarized as follows: 2.2.1. Well Pureine 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 purgtng 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. 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 grm pump) is then lowered to the bottom of the well. Purging then begins. At the first well, the purge rate is established for the purglng 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 placed in DI water and rinsed prior to leaving the well area. After the rinsing is completed, the well is capped, and Mill personnel then move to the next well for purging. 2.2.2. Sampling a) Following the purgrng of all chloroform investigation wells, the sampling takesplace (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 t aboratory). OnceMill 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; 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 vialsprovided by the Analytical Laboratory. The set is not filtered and is preserved with HCL;(iD Second, a,500 ml sample is collected for NitratesA.Iitrites. This sample is also not filtered and is preserved with H2SO4 (the bottle for this set is also provided by the Analytical Laboratory); and c) After the samples have been collected for a particular well, the bailer is disposedof 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. This manner of sampling has been employed by Mill personnel for chloroform contaminant investigation sampling, including for split sampling undertaken with LJDEe personnel, since the inception ofthe chloroform contaminant investigation. IUSA is currently in the_process of completing a standard operating procedure ("SOp') for sampling under the chloroform contaminant investigation" for rwiew by UDnq, thatwill set out the forgoing procedures in more detail. ruSA is awaiting finaiization of tn"groundwater sampling SOP and Quality Assurance Plan under ttre Mill's GWDP, before submitting a draft SOP for chloroform contaminant investigation sampling to UDEe. 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, as well as for a field blank (TW4-60) and a duplicite sample ofMW-4 (TW4-63). The Field Data Worksheets for the Quarter do not include att ottne information required under the revised Groundwater Sampling SOP and eAp that are in the process of being developed under Part 1.H.6 of the Mill's GwDp. Upon approval ofthe revised draft GWDP SoP and eAp by UDEe, IUSA will develop * sop ro, chloroform contaminant investigation sampling, that will include many of the provisionsin the GWDP SOP, including a revised form of Field Data Worksheet. wtriitr will be employed by Mill personnel following approval by UDEe. 2.4. Depth to Groundwater Sheets Attached under Tab C are copies of the Depth to Water Sheets for the weekly monitoring of MW4, TW4-15, TW4-19 and TW4-20 as well as the monthly depth to groundwater monitoring for all of the chloroform contaminant investigation wells. Monthly depth to groundwater measurements for the month of August are included on the Field Data Worksheets included under Tab B- 3. DATA INTERPRETATION 3.1. Interpretation of Groundwater Levels, Gradients and Flow Directions. 3.1.1. Current Site Groundwater Contour Map Included under Tab D is a water table contour map, which provides the location of all of the wells and piezometers listed in item 2.1.2 above for which depth to groundwater was taken during the Quarter, the groundwater elevation at each such well and piezomerer, measured in feet above mean sea level, and isocontour lines to delineate groundwater flow directions observed during the Quarter's sampling event. The contour map uses the September 12,2005 data for the wells listed in paragraph 2.1.2 (a) above, Septimber 22, 2005 or september 23,2005 data for the wells listed in paragraphs 2.1.2 bt and (d), asapplicable, and August 8, 2005 data for the piezometers listed in paragraph 2.1.2 (c) above. In addition, for those monitoring wells not sampled duringthe euu.t"a water level measurements from the June 21, 2005 2"d quarter sampling event are used. 3.t.2. for Previous Ouarter The groundwater contour map for the Mill site for the second quarter of 2005, as submitted with the Chloroforrr Monitoring Report for the 2nd quarteiof 2005, dated July 31,2005, is attached under Tab E. A comparison of the water table contour map for the Quarter to the water table contourmap for the previous quarter indicates the development of a cone of depression at TW4-20 resulting from the addition of this well to the pumping network. Water level contours for the rest of the site have not changed significantly. 3.1.3. Hydroeraphs 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 ofthe Effectiveness of Hydraulic Capture Perched water containing chloroform has been removed from the subsurface by pumping MW4, TW4-19, IVI\N-26 (formerly TW4-15), and the recently installed temporary wei TW4-20. The purpose of the pumping is to reduce total chlorofonn mass in the perched zone as rapidly as is practical. These wells were chosen for pumping because l) they are located in areas of the perched zone having relatively high permeability and saturated thickness, and2) high concenhations of chloroform were detected at these locations. The relatively high hansmissivity of the perched zone in the vicinity of the pumping wells results in the wells having a relatively high productivity. The combination of relatively high productivity and high chloroform concenbations 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 .ontuittittg high chloroform concentrations in the vicinity of the pumping wells is occurring. Although high chloroforrn concentrations exist at some locations downgradient of thepumping wells (for example, near TW4-4), the low permeability of the perched zone at these locations would prevent significant rates of chloroforrn mass removal should thesewells 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 Laboratorv Results lncluded under Tab H of this Report are copies of all laboratory analytical results for the groundwater quality samples collected under the chloroform contaminant investigation for the Quarter, along with the laboratory analytical results for the field blank (TW4-60), the duplicate sample for MW-4 (TW4-63) and a trip blank. 3.2.2. Electronic Data Files and Format IUSA has provided to the Executive Secretary an electronic copy of all laboratory resultsfor groundwater quality monitoring conducted under the chloroform coniarninant investigation during the Quarter, in Comma Separated values (cs9. A copy of the transmittal e-mail is included under Tab I. ! 3.2.3. Current Chloroform Isoconcentration Map Included under Tab J of this Report is a current chloroform isoconcentration map for the Mill site. 3.2.4. Data and Graphs Showine Chloroform Concentation Trends Attached under Tab K is a table summarizing chloroform and nitrate values for each well over time. TrW4-14 continues to be dry. Attached under Tab L are graphs showing chloroform concentration trends in each monitor well over time. As TW4-14 continues to be dry, a frend gaph for that well has not been included. 3.2.5. Analysis of Analytical Results On a review of the analytical results, compared to the results from previous periods, as summarized in the table included under Tab I! the following observations can be made: a) Chloroform concentrations have increased by more than 20% in the following wells, compared to last quarter: TW44, TW4-6, TW4-10, TW4-ll, TW4-15, andTW4-18; b) Chloroforrn concenkations have decreased by more thn 20%o in the following wells, compared to last quarter: TW4-5, TW4-9, TW4-16, TW4-19, TW4-20, andTW4-21; c) Chloroform concentrations have remained within 20o/o in the following wells compared to last quarter: MW4, TW4-A, TW4-1, TW+2,TW4-7, and,TW4-22; d) Tw4-8 increased from non-detect to l.l micrograms per liter (pgll-); and e) Tw4-3, Tw4-12, Tw4-13, and rw4-17 (Mw-32) remained non-detect. In addition, the chloroform concentration in recently installed well TW4-20 was reduced from 39,000 pglL in the second quarter to 3,800 ttdL in the third quarter, indicating asignificant reduction in overall perched zone chloroform concentations (and mass)resulting from pumping this well. Chloroform concentrations increased in downgradientwells TW4-4 and' TW4-6. Chloroform concenhations in TW4-6, which is tie most downgradient temporary perched well, increased from 2.5 to l0 1tg/L, consistent with continued, but slow, migration of chloroform to the south in this area. The rate ofchloroform migration in this area is slow primarily due to low-permeability conditions.The reduction in average hydraulic gradients due to upgradient pumping aiso serves to slow the overall rate of downgradient chloroform migration. TW4-14 iontinues to be dry. l 33. Quality Assurance Evaluation And Data Validation Quality assurumce 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 Mill personnel, as described below. 3.3.1. Field OC Checks The following QC samples were generated by Mill personnel and submitted to the Analytical Laboratory, in order to assess the quality of data resulting from the field sampling program: a) One fieldblank (TW4-60); and b) One duplicate sample of MW-4 (TV/4-63). These samples were sent blind to the Analytical Laboratory for analysis for the same parameters as the other field samples. ln addition, a trip blank was prepared and sent to the Analytical Laboratory. 3.3.2. Analytical Laboratory OA/QC Procedures The Analytical Laboratory has provided a surnmary report of the analytical quality assurance/quality conhol (QA/QC) measurements necessary to maintain conformance with NELAC certification and reporting protocol. The Analytical Laboratory QA/QC Summary Reports, including copies of the Mill's Chain of Custody and Analytical Request Record forms, are included under Tab M. 3.3.3. Mill OA Manaeer Review The Mill QA Manager, which is the Mill's Radiation Safety Officer, performed three tlpes of reviews: a determination of whether Mill sampling personnel followed Mill sampling procedures; a review of the results from the Field QC Checks; and a review of the Analytical I^aboratory 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 persornel 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 A review of the results of the duplicate sample, TW4-63 indicates agreement of each analyte compared to the results for MW4 and that the contaminant concentrations are sufficiently accurate. The difference of 400 uglL in chloroform concenfration is approximately l2.tYo of the mean of 3,300 uglL, which is within the acceptable range of 20 to 25%. A review of the results for the field blank indicates a measurement of 2.7 rylL of chloroform and2.4 ug/L of chloromethane. Similarly the trip blank, initially prepared by the Analytical Laboratory indicates a measurement of 2.8 n{L for chlorofomt and 2.3 ugll, for chloromethane. The similarity of these results suggests that a bias has been added to the results from the Analytical Laboratory, probably as a result of a small sample carryover. This bias may cause some of the actual analytical results to be slightly overstated, and may explain the observance of low concentrations of chloroform and chloromethane in TW4-8. which has not shown concentrations of those constituents before. c) Review of Analytical Laboratory QA/QC Analysis The QA Manager reviewed the Analytical Laboratory's QA/QC Summary Reports and made the following conclusions; (D Check samples were analyzed for each method used in analyzing the groundwater samples. These methods were: Parameter Method Nikogen, Nitrate + Nihite as N E353.2 Chloroform, carbon tetrachloride, SW8260B chloromethane. methvlene chloride (ii) The check samples included at least the following: a method blank, a laboratory conhol spike, a mahix spike and a matrix spike duplicate. (iii) All qualifiers, if any, and the corresponding explanations in the summary reports are reviewed by the QA Manager. The only qualifiers reported in the QA/QC Summary Reports for any of the check samples for either of the analytical methods, were that some of the analytes and surrogate recoveries were outside of the acceptance range. However, in each case, since the remainder of the QA results were acceptable, the batch was approved by the Analyical Laboratory; (iv) There were no qualifiers reported in the Laboratory Analytical Reports, other than an indication that the Reporting Limit was increased due to sample matrix interference in a number of cases. The sample matrix interference was due to the dilution required in order to anallaze for the relatively high concentrations of chloroform. However, because the amounts reported for chloroform, nitrate and nitrite were well in excess of the increased reporting limit in all samples, the fact that the reporting limit was increased in those cases had no practical impact on the analysis of chlorofonn or nitate and nihite. Some of the results for the other parameters analyzed,, however, were non-detect at the increased Reporting Limits; and A review of the surrogate spiked samples for each sample also showed that the Reporting Limit was increased due to sample matrix interferencein those samples where the Reporting Limit for chloroform was increased. 4. LONG TERM PUMP TEST AT NrW-4, TW4-15 GV[W-26), TW4-19 AI\D 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 (MW26) 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. ruSA 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 lZ, 2001, and in the May 26,2004 Final Report on the Long Term Pumping Test. Data collected during the Quarter includes the following: a) Measurement of water levels at MW-4, TW4-19, TW4-15 (MW-26), and, commencing on July 22, 2005, 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); (v) 9 b) Measurement of pumping history: (i) pumpingrates(iD total pumped volume(iii) operationalandnon-operationalperiods; c) Periodic sampling of pumped water for chloroform and nitrate analysis and other constifuents, as discussed in detail in Section 3.2 above. 43. 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 TW+20, water levels in that well have been measured weekly. Depth to 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 July and September monthly Depth to Water monitoring sheets for all of the chloroform contaminant investigation wells are included under Tab C. Depth to groundwater measurements for August are included in the Field Data Worksheets included under Tab B. 4.4. Pumping Rates and Volumes 4.4.1. lvtw-4 Approximately 97,800 gallons of water were pumped from MW-4 during the Quarter.The average pumping rate from Mw-4, when thepump was pumping, was approximately 4.0 gtm 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 tansferred to the Cell 1 evaporation pond through a pipeline installed specifically for that pu{pose. Since commencement of pumping on April 14, 2003, an estimated total of approximately 802,400 gallons of water have been purged from MW-4. 4.4.2. TW4-19 Approximately 550,930 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 I evaporation pond through a pipeline installed specifically for that purpose. Since commencement of pumping on April 30, 2003, an estimated total of approximately 3,336,486 gallons of waterhave beenpurged from TW4-19. l0 4.4.3. TW4-ls MW-26) Approximately 62,560 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 3 grm 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 I evaporation pond through a pipeline installed specifically for that pu{pose. Since commencement of pumping on August 8, 2003, an estimated total of approximately 650,930 gallons of water have been purged from TW4-15. 4.4.4. TW4-20 Approximately 83,620 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 6.5 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 furns 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. Since commencement of pumping on August 4,2005, an estimated total of approximately 83,620 gallons of water have been purged from TW4- 20. 4.5. Operational Problems The following operational problems were encountered during the euarter: a) Mill staff were unable to obtain water level readings in TW4-19 for the first three weeks of the Quarter, due to an obstruction in the pipe work (this was an additional obstruction that was encountered after the dead mouse had been removed from those pipes on June 29, 2005). The obstruction was removed on July 29,2005, and there have been no further problems encountered; b) Power was intemrpted at TW4-19 for a span of three weeks, due to a problem with the breaker at the control panel. The problem was fixed on August 17, 2005; and c) The flow meter on TW4-19 was not operating on August 17 ,2005. A new meter was installed that same day. 4,6. Conditions That May Affect Water Levels in Piezometers Water was added to all three wildlife diversion ponds during the Quarter. The two upper ponds are receiving water on a continual basis. ll 4.7. ChloroformAnalysis Monthly chloroform sampling ceased on November 8, 2003. From that time all chloroform contaminant investigation wells were sampled on a quarterly basis. During the Quarter, samples from MW-4, TW4-19, TW4-15 MW-26) andTW4-20 were taken from a small valve and tee placed in the discharge line downstream from the pump control valve for each well. The sample results are discussed above in Section 3.2. 5. CONCLUSIONS AND RECOMMEhTDATIONS 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. Chloroform concentrations in recently installed temporary well TW4-20 were reduced from 39,000 to 3,800 pgll between the second and third quarters of 2005 as a result of adding this well to the pumping network. This change in concentration represents a significant reduction in overall chloroform concenfrations (and mass) in the perched zone. Adding this well to the pumping network helps to reduce downgradient chloroform migration by removing chloroform mass and reducing average hydraulic gradients, thereby allowing natural attenuation to be more effective. Continued pumping of wells that are currentlypumping is recommended. The increase in chloroform concenhations at downgradient well TW4-6 from 2.5 tol0 ltglL is consistent with continued, but slow, migration of chloroform to the south in this area. Migration rates in this area are low primarily due to low-permeability conditions, although the overall rate of chloroform migration is also slowed as a result of pumping at upgradient locations. t2 BCUNDARY MW-02i5503 @il r^\ |Pz- iw\flJ@* U,AI,vl li !uw{{ 05577 PlEz-fali5t) &tw.f It6601 bnE, - e561 6 PIEZ-3a5507 5s os*H--;;" 5sa:i-m6--5 "'1io6ss2 ---l'alo-.-/' C65?2-/Qr530 :i' ",i,,r,n ('t, :\ "",'\i\\i,'. 1i:l prcz"s ,"V. e 5538'./ '"u--.--" '\<----j {& ftlw_21 \ A "..- S4Z0 -\\-\_ -\\\\ 3000 \. UW-ezo5449 '-*'t &U {k" "L{J (-11 5, S.LI I I \ t \ \(rl ctl_lo '\.. \.. -=:- };;r.nrrru.\r. MW.2005461-_.-_\ -=-.-. 0h3 SCAI-E IN FEET NOTE: Locations of new wells are approxlrnate MW-20I -.qar O ;ssr PtEz-1e 5i85 MW-31-5 ssro $ ssoo ni*?_d monitoring *"il rho*irgetevation in feet amsi temporary. perched monitoring wellshowing elevation in feet arnsl H:!,9d piezorneter showngerevation in feet amsl :eYj,trH?":l;,f$ns wer sh owin s :'^ey l:mporary perched monitoring wetlsnowing elevation in feet amsl HYDRO GEO CHEM, INC" KRIGED {r.,ryE, 2005 WATER LEVELS IX.JSA W[.{rrE ruXESA r-r-rrrrrr Ir- (- Order of Contamination for 3d Quarter'2005 Chloroform Purging Event Well .2t1N4-3 -/7\N4-12 AW4-13 --1\N4-17 ./TW4-8 /.4W4-9 7TN4-6 _, TW4-18 4W4-rO4w+-s r''TW4-21 J\N4-16 ,.-T1rI4-22/TW4-L5 .zTW4-19 -/TliN44 /TW4-7y'w4-r /MW4Aw+-tt //fW4-A //W'14-2-4W4-20 Chloroform Levels ND ND ND ND ND t.2 2.5 29.8 62.4 113 r92 2t2 340 42 1200 24ffi 27W 3080 3170 3590 3740 3750 39000 Well Depth 100 101.5 105.5 130 126 12t.73 100 137.5 113 I21.75 125 142 115 Continuous pumping. Continuous pumping. 114.5 121 111 Continuous pumping. 100 Did not purge. Tied in with MW4 tzt.t3 Continuous pumping. :l '.-'{ llill - Groundwatcr dichargc p€nnir Gtouniiilatcr Monitoring FtoceOrnc ( DaE: 4.29.05 Rcvision: I ATTACUITIEIVT r FIETD DATA WORXSHEET FOR GROUND WATER Pagc 15 of tZ Detrh to Water ?Z- D5- Well Water Temperature Gvg _ Lncation(weunanrc) nnr.^rcf R#tffitffidr@ pHBuffer4.0 Specif ic Conductance_uMHOSilcm WellDeoth. Casing Volume (V) 4"_Well: (.653h).. 3" We[: (.362h)pHof Water(avg)_ Ttup:Time: Conductance oH. Temperature- Time: Tfune: Condrrctance oH^ Temperature- Condrrctance - pH Temperature Pumoing Rate Calculation #;Y'Qinenm'Irry q evacuat€ two casing volumes (2V)T -zVtQ=-- c:\Docurncob and scningsldarrrlDahoplcrvDp Gouod,rat., Moi,'ing ,,occdu," 4 29 a5 Q'& a' Daa:4.29.05 Rcvision: I '- Pagc 16 of l7Mill - Crroildwatcr Discharge Permit Gmrodwatcr MoniSoring Roccdurc Flltercd (clrcle) reeryrgrs-Ad@(drcle)rcs8SsEqdg Slamolc Is8cs(clrclc) SsmolcYolumc 0dlcitc lf other tban os socctfrcd lrcr Y N Wl'll^a YN 3x40 ml H"SO. Y- NYN100 mlNuUicnts YN ttr.Iq Y N -Noheservative AddcdI.treaw Metals YN 250 ml Itt OOsr Non' Prdiolooics YN 250 ml YN VN Itso Y _NYNl.mOmlGros AIPDI- If a prescrvative is usc4 SpecETYPe and Quantity of Rrescrvative: Other (spec$)YN Sample volume YN Fto,; Qa-\e-- f t-a, /A<.I'- - No{ rr^*ir"-1 .^-{- JLt.t {r*. jo? o+ o c:\Docuil.trB ild Scni43bltubhopwwDPGundwrrcrMonitcing Proc'c&ne4 29 05 (3)'doc a) {' Mi[-Groundwaterbischargepermit Date:4.2g.o5Revision: lGroundwater Monioring ftocea,rre ATTACHMEI\TT I FIELD DATA WONKSHEET FOR GROUND WATER Location(werf name) 'Tt^rv-A Rffffilfi iats@ Page 15 of l7 pHBuffer4.O Well Depth_ Casing Volume (V) 4" Well: (.653h). 3" Well: ( a6irh\. 3" Well:_(.367h)pH of Water(avg)_ pHBuffer7.0 Specific Conductance_uMHos/cm Depth nwater A7.V / Well Water Temperature (avg) Time:Time: Condtrctance oH. Temperature_ Tirp:Time: Conductance pH. Temperature_ - Conductance_ pr{___ Temperaturc_ -- _ Rrmoing Rate Calculation FIow Rarc (e), in gpm.5/60= =Jinne to evacuate two casing volumes (2V)7 =2YlQ=_ c:\Docurnco* aoo Sctiagsrdt'rk\Dcshop\GwDp crrundwatcr Manitcing hocedurc 4 29 0i (3).doc f,. Mill - Groundwater Discharge Permit Grotrndwatcr tvtonitoring Procedure DatE: 4.29.05 Revision: I Pagc 16 of 17 C Tvpe of Sample Samnle Taken (clrcle) SamnleVolume findicate if other than as sDesifisd Filtered (cincle) Preservadve Added (clrclel helow) VOCs YN 3x40 ml YN HCL YN Nutrients YN 100 ml YN H'SO^ Y N HeawMetals YN 25O ml YN HNO. Y N All Other Non- Radioloeics YN 250 ml YN No Pr,eservative Added Gross Alpha YN l.00Oml YN H"SOI Y N Other (specifY)YN Sample volume YN Ifa preservative is use4 Spec$ TyPe and Quantity of heservative: C:\DocumenB and Scningsld[rtDesktopwWDP Gmundwarer Mmituing Procedurc 4 29 05 (3)'doc flMill - Groundwater DYsiharge permit Groundwater Monitoring noceOure Date! 4.2g.O-n"ui.ioo, t C ATTACIIMENT 1 FIELD DATA WORI$HEET FOR GROUND WATER Pagc 15 of lZ Location(wellname) Tq4J $Ht#tfi 6r% pHBuffer7.0 pHBuffer4.0 Specific Conductance uMHOS/cm Depth to Water 6t -o Well Depth_.:tU - pHof Warer (avg) Casing Volume (y) 4" Well: Zi-3 (.653h) nrraf rrr-+^- .--- ,3n well: i367h)- IVell Water Temperature (avg) Time: Time: Conductance oH pH. Temperature_ - Time: Time: Conductance pH. Temperature Pumpin g Rate Calculation FlowRarc (e), in mm.5/60 = = 2,o Time to evacuate two (T=2yto= .: :i"gvolumes(2v)-- c:\Docurm. and Satings\dnrdr\Dxkrop\GWDp Groundwarcr Mdritoring &occdurc 4 29 05 (3).fu Mill - Groundwairr Dischargc Permit Groudwatcr Ivlonioring Proccdtuc Datc: 4.29.05 Revision: I Page 16oft7 Fltter€d (circle) Prescrvadve Added (clrcle)Tvne otsnmole Samolc Taken (clrcle) Samolc Volume (lndlcsto lf other than as sDcc{f,cd below) Hcr. Y _i!YN 3x40 ml H'SOr Y NYNl0OmlHNO.YNYN25OmlItreawMetalsNo Preservative AddedlU Otner Non- Dqdinlnoics YN 250 ml IN n"SO" Y NYN1,000 ml YNCiross Alpha If a preservative is use4 Specf TYPe and Quantity of heservative: CIher(sPec$)YN Sample volume YN C:\Documerrb and sadng$dnd(DcaktopwwDP Grolrndrrarcr Mmitaing Procedre a 29 05 (3).doc (-. Yill - Crroudnatcrbscharge permit Ciroundwater Monitoring ltiedure- - ( DatE: 4.2g.OS Revision: I ATTACHMENT T ITIELD DATA WORKSTTT,ET FOR cRouND WATER P:op t{ ^f ra--Dv.svt|, Location(we'name) rc..r{_z R#t#lfi iilr% pHBufferZ.0.pHBuffer4.0 Specific Conductance_tMHOS/cm Depth awater TLZi WellDepth r:r, rz Casing Volume (V) 4"_Well: |a.b (.653h) 3" wett iioztr;pH of Water(avg)_ Well Water Temperaturc Gvg) Time:Time: Conductance - oH. Temperaturc_ - oH Temperature Time: Conductance - oH Time: Conductance Temperature_Temperaturc. hrmoing Rate Calculation #Y"t?'*'-Time to evacuate two r7 =2Yre= 'u-:;tiog volumes (2v) - C:\Docunen. ard Scaings\dnr*\Des&rop\CwDp &romdwater Msriroring procod're 4 29 05 (3).doc ' (_' UiU - CrormAuatcr Dischargs Permit Clrormdwatcr Monioring hoccdurc (= Datc:4.29.05 Rcvision I \" -' Pagc 16 of l7 Prescnedve Addcd (drcle)TvocolSamntc Srmtlc Talen (clrclc) SemolcYolumc (lndlcitc if other Srn ag sDeci[ed l.alns\ Filtercd Lclrcle) ncr YNYNVOCsYNrr-cn, Y N Nutrients YN lm ml 250 ml YN HN( T I\ HeatMetds YN -No Pneservative AddcdHt OOcr Non- Radiolosics YN 250 ml rtt YN tl"SO. Y N Grcss AIp a-YN I.ttr , [u If a prescwative is usc4 SpecETYPe and Quantity of hesewative: OtherGpec$)YN Samplevolumc YN Cllhcrrmrsodscninp\fr*\D6rloP\cwDPcrorrndryrrrrMofuqingPl.occdrrca290l(3).dc e'' ( Mill-Grcundwatcrdiilhargep€nnit Oate!+.ZC.OSRevision: IGroudurater Monitoring ttoceOurc ATTACHMEIYT T FIELD DATA WORIGIIEET FOR GROI,'hID WATER Location(weunanrc) Tqjq-3 Rffitffitnl iatsM Page 15 of t7 pHBuffer4.0 Well Depth raa Casing Volume (V) 4" Welk_IZ.f- _(.653h).. 3'Well: (.367h)pHof Warcr(avg) pHBuffer7.0. Specific Conductance_uMHOS/cm Depth toWater fD, tV Well Water Temperature Gvg)_ Time:Time: Conductance_ - oH. Temperature_ - Temperature_ Tirrc:Tine: Condrrcance_ pr{___ Conductance pH. Temperaturc Pumpine Ratc Calculation ,HY.'t?"** 6.o Tinre to evacuaEe two casing volumes (2V)T -zVlQ= (o.8 Temperature c:\DocrnmB.rd sctitr$\dtn*\DcahoelcwDp Goudwarcr Mooiraing rhocGduc 42g 05 (3),& (: Darlz4.29.oS Revision: I \"-' lage i5of t7Mill - Grourdwabr Discharge Permit Grourdwatcr Monitoring hoccdurc Filtered (circle) -ggetgsdve AdCeg (c{rcle)-frBe-eSSsEEds Samole Teken (circle) SgmplcVolume(indlcatc if other thrn as 3ncclfled below) " HCL YNYN3x40mlHoSOeYNYN100m|I1.IO. Y NYN250 mlItreawMetals -No Preservative AddedAll Other Non- Radiologics YN 250 ml YN YN ft'SO^ Y N- Crross AlPha YN l,t .f, mr Ifa preservative is use4 Specfl TYPe and Quantity of heservative: Other(spec$)YN Samplevolure YN C:\DocurrnBadscni4rrdturt\DcshoPwwDPc'roun&yaErM@itairyPloccerc429G'(3).doc (-, CMil-erroundwaterDschargepernit oateir.zg.osRcvision: l\-crroundwatcr Monitoring tto""o,*- --'' a'z''vr raEv'rolt; , "agc 15 of r? ATTACHMENT T FIELD DATA WORKSHEET FOR GROUND WATER Iocation(wennarne) rtrv*d ffitffitf,l ds@ ptl Buffer 4.0_ - Spec ifrc Condrrctance_TMHOS/cm Detrh toWatv. !a6,3e Well Depth I rv.r Casing Volume (V) 4" Well:_1e.1_1.653h).. 3" Welt: (.36Th)-pH of Warer(avg)_ Well Water Temperature (avg)_ Time:Time: Condrrctance oH. Temperaturc_ - Temperature_ -.Tire:Tirne: Conductance pH. ConducAncc pH - Temperature Rrmping Rate Calculation ltgwnate (e), in gpm.Jrlir.r= = L,O Jime to evacuate two casing volunrcs (2V)f =2YlQ= td-o c\Dauocors rnd scnhgst^dnnt\DcalilatcwDrp oornawarcr Drdui:ng proccd.rc a 2g 05 (3),doc ' r-( Mill-Groundwaterpisc;argePermit Datez4'29'05 Revision: I Grourdwatcr Monitoring Procedurc Page l6of 17 relgegre.Addcg(ctrcle)ilpeolsemple Samole Taken (circle) SamolcVolumc flndcete if other than as sDcclfred below) E!@[(clrcle) HCr- Y NYN3x40 ml H'SO. Y NYN100 ml HNO.YNYN250 mlHeawMetals No Preservative AddedItt Otter Non- Darlinlnoint YN 250 ml IN HoSOe Y lLYN1,000 mlGross AlPha If a preservative is used Specrfy TYPe and Quantity of Preservative: Ottrer (specifY)YN Sample volume YN t C:\Docrrmcrrtsandsctting$JdtudADcahoPwwDPGrolrndwarrrMoitoringPr.ocedrrrc429(ts(3).doc /^t,t;Ltill-GrounduatcrDnibhargcpermit Dan': 4.ZI.OS Rcvision: IGrcundwater Monitoring Itocedrrc ATTACUNIENT r FIELD DATA WORKSIIEET FOR GROT'ND WATER Location(weuname) Troq-{ R#tffit#,Hr% Page 15 of tZ pHBuffer4.0_ WellDepth_IfrAt Casing Votume (\|) 4" Wetk ,fl,r (.6S3b).. 3" Well: (.367h)pHof Water(avg)_ pHBufferT.Q Spec if ic Conductance_uMHOSi/cm Depth towater f,\3L Well Watcr Temperature Gv$_ Time:Time: Condrrctance_ pH __Dtl Temperature Time: Condrctance Time: Conductance pH. Temperature_ pI{_ Temperature_ hrmoing Rate Calculation FlowRare(Q), ingpm.V60= = /o,e Time to evacuat€ two casing volumes (2V)t =2YlQ= t4,? v -- \-'' c:\Documcns afd Sctirn$\dn*\D6hoprcwDpcrouoawarrrMonirqiry h,occdu*4 29 05 (3).doc f:: Mill - Groundwa'ter Oisciiarge Permit Grcundwatcr Monioring Proceduc Da84.29.05 Revision: I Page 15 of l7 Tvpe olSamrle Ssmoh Taken (clrcle) SamnlcVolume 0nd[etell-s0lsr Filtercd (circle) heservadve Added (clrcle) than as sDeclficd bclow) VOCs YN 3x40 ml YN HCI- Y N Nrxrients YN 100 mt YN H'SO, Y N HeawMetals YN 250 ml YN HNO" Y N All Other Non- Radiolosics YN 250 ml YN No heservative Added Gross Alpha YN 1.000 ml YN H^SO^ Y N Other (spec$)YN Sample volume YN If a preservative is used, Spec$Type and Quantity of Preservative: *:c \g *28-, t- C:\Documcns and scttbgs\dtrrrtDcskog\cwDP Grorrdwarcr Mmitoring Procedurc 429 05 6).e ' r^. lfitt - Ctound*ut", h,e"h.g permit Grourdwat€r Monitoring ttocedure ( Date: 4.2g.OS Revision: I FIELD DATA WORI(SIIEETFOR GROUI\ID WAIER Location (weu name) ?c,v_6 fffltffip,fi,4, */_ rO /70 /n r t;- Pagc 15oftZ pHBuffer4.0 Well Depth roa Casing Volume (V) 4"-W_eil: ,,.!:L _(.653h) 3o Weil: (.362h)pHof lVater(avg) Specific Conductanc uMHOS/cm Depth toWater _+?-Ev Well Water Temperature (avg) Time:Time: Conductance nHoH Temperaturc- Time:Time: Conductance - nH Conductance pH. Rrmoin g Rate Calculation l9yn",r(e), ingpm. S/O0 = = 1.,0 Temperature - Time to evacuate two (r=zv7q= t- c:\Docuneng and scnin*tdruddD*hop\GwDp crwdwatcr Monitaing Roced'rc 4 2g 05 (3).doc '(- \ Mill - Gmudwatcr Discdirgc Permit Grourdwag tvlonibring Rocedure ( Datc:4.29.05 Revision: I "-''Page 15 of 17 gEsCYgAdCeC (circle) ---rne.gE.sslqdi Samole Taken (clrdef SamolsVolume (lndlcate if other than ar socclfred bclow) Filtered (c-irclc) HCL YNYN3x40 mlVOCs lf"SO. Y NYNl0OmlNutrientsYNHI.IO. Y--N HeawMetals YN 250 ml Fo-Presetvative AddedFooer Non- Radioloeics YN 250 ml YN 1.00O ml \/N ft"SO. Y N Gross AlPh! If a preservative is use( SpecETYPe and Quantlty of hescrvauve: YN Sample volume YNCIher(sPecfi) C:\Doc'rrnrntl aod sc6ingguhlt\DcakropwwDP tirwndwarcr Mmitaing Pr.occdnc 4 29 05 (3)'dd /' Mill - Groundwater Dricharge pennil Groundwater Monitoring ttocedure C Datei 4.29.05 Rsvision: I ATTACHMENT T Page 15 of t7 FIELD DATA WORKSIIEET FOR GROUND WATER Location(weuname) Turv-7 3ffffitfi iatsfu pHBuffer 7.0.pHBuffer4.0_ Specifi c Conductance_uMHOS/cm Depth towa'fjr +1.?{ Well Water Temperature (avg)_ Well Depth_.pr Casing Volume (\I) 4" WelL_3o._I__(.653h).. 3" Welt:_(.367h) pH oflVater (avg)_ Time:Time: Conductance pH Temperature Conductance.___ Time:Time: Conductance Pumoing Rate Calculation Flow Rare (Q), in gpm. 5/60 = = 6.D Conductance_ PII Temperature_ Time to evacuate two casing volumes (2V)t =2YlQ= to.i c:\Docunen' ad seaiagsrd,rrc\Dcsktop\crvDp Grordwatcr Monirring proccd'rc 4 29 05 (3).doc Mill rcroudwater pisch6rge Permit Groundwarcr Monitoring Proccdure Dats:4.29.05 Revision: I \-.-' Page 16ofl7 Tvpe of Samnle Samole Taken (circle) SsmoleVolumc (indlcablf dber Flltered (circle) Preservadve Added (circle) than as snecif,ed below) VOCs YN 3x4O ml YN HCL YN Nutrients YN 100 ml YN YN Itreaw Metals YN 250 ml YN YN All Other Non- Radiolocics YN 250 ml YN No Preservative Added Gross Alpha YN 1,000 ml YN YN Other (spec8)YN Sample volume YN Ifa preservative is use4 Spec$ Type and Quantity of heservative : C:\DocumenB aad Sctrings\dturt\DcsktopwWDP Grorndwater Mooitcing Proccdurc 4 29 05 (3).dc f Mill - Groundwater brscharge permit Groundwater Monitoring Itocedure pHBuffer7.0. Specific Conductance_uMHOS/cm Depth toWater _.?LQL TVell Water Tempenture Gvg)_ { Datei 4.29.05, Rcvision: I \ ATTACHMENT I FIELD DATA WORKSIIEET FOR GROUND WATER Location (wen name) Tr,jq- I R#jffitfiiak_AAJ,- L__ Pagc 15 of lZ pHBuffer4.0 WellDepth tz6 Casing Volume (V) 4" Weil:_3fup (.653h).. 3"'Well: ( 1A:th\3" Well: (.j67h) Time:Time: Conductance_ pHpH- Temperature Time:Tinre: Conductance-- pH - Temperature-- Conductance pH -__ Temperature-- Time to evacuate two casing volumes (2V) T =ZYIO = rr .7 hrmpin g Rate Calculation FlowRate(Q), ingpm.5/6O= = Z-<_r c:\Documcots and seftingsldt'rk\Dcsktop\GwDp crourdwarer Monitoring prrocedurc 4 29 05 (3).doc ' ,f..' . t l,till - Groudwatcr Oischiigc Pennit Grouod$otcr Monibring hoccdurc Davz 4.29.05 Revision: I Pagc 16of l7 Tvne of Samnle Samole Takcn (clncle) SanoleYolumc (lndlcetc lf other than as spcdfled below) Fittercd (drclc) Presenedve Added (clrcle) VOCs YN 3t(rt0 ml YN HCT, Y N Nurients YN l00ml YN H'SO^ Y N HeawMetals YN 250 ml YN TINO. Y N All Othcr Non- Radioloeics YN 250 ml YN No hesenrrtive Added Gross Alpha YN l.Omml YN H"SOr Y N Otber (specifY)YN Sample volumc YN If a p'reservative is used, Spec$ Type and @antity of hescrvative: c:\Docuocob and scabgs\dnltt\Dc3ktoP\6"l[IDP Croundrvarrr Moitcing Ploccdutc 4 29 05 (3).doc {iMill - Groundwater b,jtrargc fermit Groundwater Monitoring ftoceAure C- DaE:4.29.0s Revision: I - - ATTACHMENT 1 FIELD DATA WORKSaEETFOR GROI.]hID WATER Pagc 15oflZ Location(weltnam) Trr(rJ ffitffitfiials& pH Buffcr 7.0.pHBuffer4.0. Specific Conductance_uMHOS/cm TVell Depth rz r.:* Depth nWater 4 cz.s'(Casing Volume (y) 4" Welt__gg.5r (.653h), 3'WelL r i67L\, 3'WetL (J67h)pH of Water(avg)_ Well Water Temperature (avg)_ Time:Time: Condrrctance_ pH - Temperature_ Dtl Temperature Time:Time: Conductance pH Temperature Condrctance_ -_ pH -- Temperature_ hrmping Rate Calculation Flow Rate (Q), in gpm. 5/60 = = b-o Time to evacuate trro casing volumes (2V) T =ZYIQ= __1fto c:\Docunents ard Scningsrdnnt\Dchop\GwDp Grurndwarcr Moitcing ftocodr[c 4 zg as e),@ ',A (t Mill - Gronndwaitcr Dischdrgc Fermit Datez 429-05 Rcvision: I Groundwatcr Monibring hoceduc Pagc 16of 17 TvocofSrnnle Samolc Taken (circle) Sempb Volumc 0ndcelc lf other Flltercd (clrcle) Prescrvrdve Added (drcle) thrn s socdf,cd belov) VOCs YN 3x40 ml YN HCI. Y N Nutrients YN l00mt YN H^sO^ Y N ItreawMetals YN 250ml YN HNOI Y N All Other Non- Radioloqics YN 250 ml YN No Rreservative Addcd Gross Alpha YN 1.0fi) ml YN H"SO. Y N CIher(spec$)YN Sarrple volume YN Ifa preservative is use4 Spec$Typc and auantity of hescrvative: C:\Doc1@ rnd ScC4FkhE$D6lropi\CWDP Cluodrvarrr Moitcing Ploccdtrc 4 29 06 (3)'da f-' 4 (-Mill-Groudnatcrb,schargepcnnit Datci 4.2g.os Rcvision l\'.'Groundwatcr Monitoring Irrocedurc Fage 15oflZ ATTACIIMENT T FIELD DATA WORKSHEET FOR GROUND WAIER Location(weunarc) Tr^rq-ra mffitfil"s& pHBuffer7.0 pHBuffer4.0. .. 3"Well: (367h).pHof Water(avg_ Well Water Tempcrature Gvg)_ Specific Conductance_uMHOVcm Depth nwaw 57-fg WeltOepth tr 3 Casing Volume OD 4' Welt:_]?_ z__(.653h) Time:Time: Condrtance_ pH-_pHJ-___ Temperaturq Time:Time: Condwtance_ pH_ Temperature_ Conductance_ pH II Tirne to evacuat€ two casing volume.s (2V)T =2YlQ= ta"( Rrmoing Rate Calculation Flow Rare (Q), in gpm.V60= = d.C c:\Docums ed scnings\dnnk\Dcsrbp\GwDp Go.,napilGr Mmimriag procod.* 4 29 0s (3,@ Pagc 16 of 17 {, a' Mill-CirounduaaterDiscbfgePermit Datc:4'29'05 Rcvision: I \*' &oundwatcr Monitoring Proccdure \ L-a l- '!:(\'jii:i li: 'T:aF*i'ilrl.t "t .' 'f l't: :'+ ' ::-.'i -.r' .: i.' .:!- .,,,1t heeervrdve Added (drcle)Tvne olSamPlc Stmplc Talren (clrde) Semolc Volumc findcate lf otter thrn as soecifred below) Fltterd (circle) VOCs YN 3x40 ml YN TICL I N NuEients YN l00ml YN IleawMetals YN 25Omt YN Alt Otber Non- Rrdioloeics YN 250 ml YN No rrEservarwc .taqss{r Gross Alphl YN 1.000 ml YN CIher (specifY)YN Sample volumc YN If a presen'ative is use{ Specfy 1}pc utd Quantity of hescrvative: C:\Docuncor rnd ScniogslnrfUlstlqpWttDPCroundrvrtcrMmitoring Proccduca 29 05 (3).dc r}Mill - Groundwatcr Disbharge Pcrnit DaEi 4.2g.OS Rcvision: I Crounduatcr Monitoring Itoccdrurc Page 15 of l7 ATTACNMENT 1 FIELD DATA WORKSIHEET FOR GROT'hID WAIER [ocation (well narrc)Tc.lV-lt pHBuffer7.0. Specific Conductancc uMHOSi/cm Depth toWaur 6Y.b ( Conductance (ai'g) Well Water Tempcrature (avg)_ Date/Sampler Nanpand ntias Vf7-/or uq- pHBuffer4.O WellDepth too Casing Volumc (V) 4' Wellz-l}-.d (.653h) 3" Well: (.367ht Time:Time: Conductance Conductance pH TemperatureTemperature Conductance , pH- Temperature_ Pumping Rate Calculation Flow Ratc (Q), in gpm.5/60= = X-o Time: Condrrctancc pH- Tirne to evacuate two casing volumes (2V) T =2YlQ= 2o-s' c:\Docucoc srd scnin$hrnDchop\cwDp crmundwrrcr Moiulns proccerc 4 29 os (3).& 'n t,\ Mill - Gmrmdurdtcr oisc}aige Pernrit Crroundwatcr lvlonitoring Plocedurc (: Datc:4.29.05 Rcvision: I v- Page 16 of l7 1 TvocolSamnlc Srmolc IIBgE(clrcle) SamplcVolumc 0deaelfr&er Flltered (clrcle) Prescrvedve Addcd (drcle) thanrs-scd@ bclow) VOCs YN 3x4Oml YN Hq,YN Nutricnts YN l0Oml YN ItreawMetals YN 25O nl YN rN All Other Non- Radiolosics YN 250 ml YN No lt€Scrvauve Ao@o Gross Alpha YN 1.0fl) ml YN Otber(spec8)YN Sample volumc YN Ifaprescrvative b usc4 Spec$Tpe and qnntity of hes€ntative: C:\Iloqmtr rnd Scningt\dnil\D6@6lWDPGonAratcrMmitcing PlocdurG 42905 O).e, (-( Mi[-GmrmduatcrDischargcp6mit Dan,:4.2g.o5Revision: lGrounduatcr Monitoring Itocedure ATTACHMENT T FIELD DATA WORKSIIEET FOR GROUND WATER Iocation(weuname) ri^r{-rz S#tffitfi*s@ Page l5 of lZ pHBuffer4.0. Well Depth rc r.f Casing Votume (V) 4 Welt: 4z.f (.653h).. 3" Well:_(.367h)pHof Water(avg) Specific Conductance_uMHOS/cm Depth toWater 3L.q1 Well Water Temperature (avg)_ Time:Time:. Temperature_Temperature_ - Conductancc_ oH. Time:Timc: Conductance pH __- Temperafurc_ - Condrrctance_ pH Temperature_ Rrmoin g Rate Calculation Flow Rate (e), in gpm.lime to evacuate two casing volumes (2V)T =2YlQ= l.i,Z5/60= = c:\Docnneotr ard scnbgsldtud{D*hoprcwD* Gurodrvara Mcriroring ,,occdrc 4 29 05 (3).@ C Milt - CirormAwartcr Oisctrargc Pernit Grouoduratcr Monitoring Procedurc C Datq 429.05 Rcvision: I -- Page 16 of l7 nelcEssgreS@(clrclelfvocof samote Srmplc Taken (cfudc) SrmoleVolume (lndcatc lf othef then as sDcdficd bdow) Filtercd (ctrcle) HCI.YN \/NVOCsYN3x40mlYN Nubients YN l(X}mt YN 1{}.IO. Y NYN250mIYN HeaWMetals No neservative Added250 ml YNItt Otler Non- Radiologics YN 1.000 nl YN tt'SO. I--ll Gross AlPha YN If a preservative is use4 SpecETYPc and Quantity of hescrvative : OtnerCPecE)YN Sample volume c:\Documrr ald scaingr\durt\IhshopElWDP Goomdrarcr Moitaing ft'ocedurs 4 29 05 (3)'doc /-- ,( Mi[ - Groundwatcr dscharge &rnit Grcundrvatcr Monitoring ftoccOrrc C Datci 4.29.05 Rsvision: I ATTACIIIIIENT T TIELD I'ATA WORKSNEE TOR GROT'ND WAIEN rocation(weltname) Ttdq-,? f.fltffitfi iats@ Pap 15 of t? Specific Conductance_uMHOSt/cm Detrh to Water /.v.rzr Well Water Temperature (avg)_ pHBuffer4.0 Well Deph tof, r- Casing Volume (V) 4" Wellz Zb.t (.653h).. 3'Well: (.367h)pHof Water(avg)_ Tirc:Time: Con&rctancc oH. Tempqaturc_ Time:Tire: condrctance_ oH. Tempemture_ - Conductance pH- Temperature_ hrmoing Rate Calculation #;y" (aD, in cpm. b, o ;5i:6Y c:\Docnncds and sctiaSs\durt\D'lrcpwwDpcirurndwarcrMmibiag hoccd* 42g 05 (3).fu f\(" tr,titl - Ciroundurdtcr Dirhargs ltrmit Grcuods'stcr lrrooioring Proccdurc Dalrlz 4.29.05 Revision: I Pagc 16 of l7 rerytgreAdCd(clrcle)-file-sgSlEqdJ StmDlc Trken (drdc) SamolcVolumc (lndlcrtr llother ttan al srctfrGd bdow) Flltered (drclc) HCI- Y N3x40mlVOCsHoSO.YNl0OmtYNNutricntE-1tr.IO. Y N250 ml YNItreawMetalsYN Noheservative AddedAll Otbcr Non- Rediolosics YN 250 mt YN H"SO Y___Nl.fin mlCirossAlPhaYN If a prescrvative is use4 Specfi TYPe and QuantitY of Preservattve: Other (spectfY)YN Samplevolurc YN C:\Doormcoa rad Scningstdh!$IbhoP\6wDP Croudnrrrr Mmitcing Procedurc 4 29 tS O)'e .a'\ Mill - Groundrmrcr fi-sclargc Fcrmit Groundrutcr Monitoring hocedure (' Datci 4.29.05 Revision: I Pagc 15 of 17 AITACHMENT 1 FIELD DATA WORKSEEETFOR GROI.'IID WA1IER Datc/Sampler Location (wellnanrc) 'n:q-M Narne and Specific Conductance_uMHOS/cm Deeth toWater , qo, f z pH Buffer4.0 , Well Depth 7r- Casing Volune (V) 4" Well:_(.653h).. 3" Well: (.367h) Well Water Terrperattre (avg)_ TimcgTime: Conductance pH Temperaturc Conductance pH' Temperatiue_ Conductance pH Temperature Time:Time: Pumoin g Rate Calculation FlowRatc(Q), ingpm.5/60= = Time o evacuate two casing volumes (2V) T =2YlQ= Con p Temperaturc_ c:\Docruma ard Sating$dhrt\Dcakrop\GwDp Grumdrvarr Moiuing ploccd* 4zg 6 (3).& I -f-(.. Mill - Groundurartcr Discbarge Fermit Groundwau Monitoring hocc&rE Dara:4.29.O5 Rcvision: I '- Page 15of l7 hcscrvedve Add (drcle) YNYN No Prrescnrative Added YN YN If a prrescrvative is use4 SpecfiType and Quantity of hescnrativc: Tvoc olSanplc Samplc volumcYNCIhcr(spec8) C:\Danrnrnr and Scniag$dhrtDcsltoplG"$tDP Grodwrtcr Monitcing Pnoccdnrc 4 29 05 (3).doc e' Mill - Groundwatcr Dischargo ltennit Groundrrater Monioring I'roceduc Spocifh Conductance-TMHOS/cm Detrh towaw 7l-zL Well Water Temperature (avg)- (':, DaEi 4.29.05 Revision: I ATTACHMENT T Pagc 15 of l7 FIELI' I'ATA WORKSHEET FOR GROI.'ND WATEN, Date/Sampler Location (well name) Ti^r,/-/f Narne and pH Buffer4.O Well Detrh Casing Volurnc (V) 4" IVell:-I.653h).. 3" Well: (.361h) pH of Water (avg) Time: Conductancc- Time: Condrrctance PH Temoerahrre Tirne: Condrrctance_ pH Temperature- hrmpin&Rate Calculatim Flow Ratc (Q), in gpm.5/60= = Time to evacuatc two casing volurnes (2V) T =2YlQ= Conductance pH Temperature e\Documts and scningsldurt\Dcttop\GwDp Gmrndrvarcr Mmitfiint procldurc 4zg 6 (3),fu ttt--' Mill - Groundwatcr Dischargr Pcrmit Groundwatcr Monioring ltocedure ,t Dartei. 4.29.05 Rcvision: I ATTACIIMENT 1 Page 15 of l7 FIELD DATA WORKIIHEET FOR GROTJI\D WATER Location (well name)'Tl,,u-tb pH Buffer 7.0. Specific Conductarrce-uMHOSfcm Depth to Water 6Y.?4 Well Water Terpcraturc (av9- Date/Samplet 1 , Narne and nitials frl3dlo r- 6- pH Buffer 4.0 Well Detrh '{z CasingVolurreOD4' Well: f,o.? (.653h). S Well: (.361h> pH of Water (avg) Time: Condrctance- pH Temoerature Time: (lnnrlrrn.tanca Temperature Tirne: Condrrctance Tinp: Conductance pH Temperature Temoerature Rmping Rate Calculation FlowRatc (Q), in gpm.Time to evacuate two casing volumes (2V)5/60= =L-n T =2YlQ= lb.1 c:\Docuncots rnd s€friagshnnDcahoptGnDpcroundwatcrMuritring hoccfui429 0i (3)dc C Mill - erroundr,nttcr Olscirrgc ltflnit GrcundwaEr Monitoring Procedure t Dauz 4.29.05 Rcvision: I -- Pagc 16 of 17 hesenadvcAdded (drcle) H(x,YNYNYN No Preservative Added YN YN If a p'reservative is use4 Spcc$ Type and Quantity of Prreservative: Typc ofstmptc Sample volumeYNOther(spec$) Flt'nr ffluln- 2ott5-(D CtDocumtr ud Sc0irgttdnEt\tbhop\GlwDP eotrldwatcr Moitcing Prrocdurc 4 29 05 (3).doc . ,.:\*. Mill - Grourdwahr Dischargc Fennit Crroundwatcr ltilonitoring Proccfiuc (' Dato:4.29.05 Rpvision: I '- Page 16 of 17 h,esqredve Added (drcb) YNYN No Rrescrvative Added YNYN If apreservative is usc4 Spec$ $pe and qnntity of hescnrative:I Tvoc of Samde Sample volumeYNCIher(spec8) " ... .-.1 lt:. . 1r1-,i:::_i' . t-r:l i,+:..: l:.f: Sf:" : >*'1F-'-I !- .i li'' C:Ulocnncns md Scring3leu$D6fbp\CwDP Courdwalcr Mmitcing Proccdua a 29 05 (3).doc /-(1 Mitl - &oundnatcr hscharge P€rmit Grounduatcr Monitoring Procedurc \_. D^t,ji 4.29.A5 Rcvision: I ATTACTMENT I Pagc 15 of 17 FIELD DATA WONKSIAEEI FOR GROI]ND WATER Location (well nanp)TLJU',? pH Buffer 7.0 Specific Co'ndrctance-uMHO$cm Depth to Watcr 77-zt Conductancc (aVg) ' Well Water Temperature (avg)- Date/Sampler Narnc and initrab Elz" Lr 4- pHBuffer4.0 Well Depth t'lir Casing Volume OD 4" Well: q z. r (.653h) ,. 3" Well: (.367h) Time: Condrrcance- pH Temoerature Tirnc: Conductance oH Time: conductance- p hrmpine Rate Calculation Flow Ratc (Q), in g;pm.Timo to evacuate trro casing volumes (2V) S6O=r -2VlQ= -J-o,5 c:\Documg .nd scnhgr\dnr*\Dcsttop\GvDp crrurndn arcr Moriming proccdue 4 29 0f (3)doc Conductance pH Temperature ,( Mill - Groundw^aiter Discharge Pcrmit Groundwatcr Monitoring Procedurc tDaF:4.29.05 Revision: I '-- Page 16 of 17 hescnadve Addcd (clrcle) HCLYN YNYN No Preservative Added YNYN Ifa preservative is use4 Spec$ Type and Quantity of Preservative : Tvre olSample Sample volumeOther (specify)YN c:\Documenb aod sctingsldnd\D6krop\cwDPcnroundrvatcr Monircing pr,ocedue 429 os e).e, .rt _.. Mill - Grouodwata Dischargc Pennit Groudwatcr Monitoring ltocedurc Specific Conductance uMHOVcm Depth to Water t{.8Y (' Dartc;:4.29.6 Rcvision: I ATTACIMENT T Proe l5 nf l7 FIEIJ} DATA WORKSEEET FOR GROI'ND WATER Date/Sampler Location (well nanp) ru:q -r r Name and initi als-ftl7z/sE pH Buffer 7O pHBuffer4.o- Well Depth ra +..f Casing Volume OD 4' Srell: ftf .o (.653h). 3" Well:- (.36ft) Wcll Water Temperature (avg)- Time:Time: Conrtrctance Conductance pH Temoerature nH 'r' Time: Conductance Time to evacuate two casing volumes (2V) 5/60 =G-<)T =ZYIQ= conductance- p Temperature- Rmping Rate Calculation Flow Ratc (Q), in gpm- t?.o c:\Docurms .nd Sctbgstdtrk\DaktoptcwDn crumawarr Mcriuing proccdurc 4 29 oi (3).doc ( Mill - GroundwaicrDischrrgc Fcrmit &oudn€tcr Monitoring hocodure (- htcz 4.29.05 Rcvision:, I Pagc t6 of l7 Tvocolllamole Srnplc Totqn, (drclo) Semole Volumc(hdcrb llothcr Filtercd (clrcle) Presernedve Added (drcle) tben s sDcdOGd bolor) VOCs YN 3x40ml YN HCI- Y' N Nufiene YN l00ml YN YN Itreaw Itdetals YN 250 nl YN YN All CIher Non- Radiolocics YN a50 ml YN No hescrv*ive Added Gross Alpha YN l.00Oml YN YN Otlpr(spec$)YN Samplcvolume YN If a preservativc is usc4 Spec$Tnc and Quantity of Prreservative: C:U)ocumcor aod Scaingsldt*UhJhop\GWDP Cloundwatcr Mmitcing Prroccdurc 4 29 05 (3).doc C\,\_,Mill - Grormd*atcr Dischrrgc Fcrnit Gtoundnatcr Monioring hoccduro {'\_ Datc, 4.29.05 Rcvisbn: I AITACHMEhIT I Pap 15 of 17 FIELD DATA WORIGHEET FOR CROT]ND WATER Datc/Sanpler Location (well nanp) Tr-:q - ,9 Narne anO in itian 7f t4"f ,d pHBuffer4.o- wetrDe4rth W 3" Well: (.367h) pH of Watcr (avg) pH Buffer 7.0. Spec ific Conductance-UMHOS/cm Detrh to Warcr ?{.rf Condwtance (aV$ Well Water Temperature (av9- Casing Volurnc (V) 4" Welh-(.653h) Time: conductanct- Time: lt-nnrlrrnlnne.e p Tem Time: Con p Temperature- Pumoing Rate Calculation Flow Ratc (Q), in gpm.5/60= = Tfune: Cnndrrctance pH Temoerature Tirp to eyacuate two casing volumes (2V) T =2VlQ= c:\Dmrncnrr ud sado$undnshop\awDp cirurndwrrcrMoitciry proccdurc4 29 05 (3).doc (- Mill - GrormdwabDischargs ltrmit Grordwatcr lUonibring Proccdurc ( Dtuz4.29.a5 Revisioa I Page 15of17 ComrnentsuL eoz Da-i til ,+rIL TvoedSamolo Shmolo Taken (clrde) Srnrolc Volunc 0dbicll-othcr Filter€d (clrclc) Prcscrrrdve Addcd (drcle) thrn os spcdfied below) VOCs YN 3x40 ml YN HCX. Y N Nutrients YN 100mI YN YN ItreawMetals YN 250 ml YN YN All Othcr Non- Rediolopics YN 250 ml YN NoPreservativc A&d Ciloss Alpttr YN l,(nO ml YN YN CIher(spec8)YN Sample volume YN If a preservative is urc4 Spec$Typc and Quantity of Prcscrvative: I :,r*'ffr-',,':';' C:\IhcumB and Scabgs\&rt[bftopWwDP Gqndwacr Mmining Prrocedurc 4 29 6 Q).ec r) Mitl - Grouaduatcr Discharge nermit Ground$ater Monioring ltocedurc e Datci 4.29.05 Rpvision: I ATTACIMENT 1 Page 15 of 17 FIELDI'ATA WORI$EEET FOR GROTJND WAITR I-ocation (well narre)-Tt -tU-2o Spocific Conductance uMHOS/cm DepthbWat"r t3'"' Date/Sampler Nanrand-initarc Yfz"/'r- m' pHBuffer4.Q WellDepth Casing Volurnc (V) 4' Well:-(.653h).. 3'Well: (.367h) Well Water Temperatue (av9- Time: conductance- pH '- Time: Condrctancp pH Temperatuq Time: Condu -II Temperature- Pumping Rate Calculation FlowRate (Q), in gpnV60= = Time: Conductance Tirne to evacuat€ twocasing volumes (2V) T=2VlQ = c:Documcag rd sddrgrtdftt\Dghqp\GwDP Grotndrvrrcr Mciuing Piroccdrc 4 29 05 (3).doc 'r. I Mill - Groundwa'tcr Dischargc Fermit Grormdunts Monitoring Proccdttto CDau:4.29.05 Rcvision: I '' Pagc l6of 17 Epc-s4huqe Ssnplc Telen (drcle) SrmdcVolunc 0ndcotg lf o0her thrns specltrGd Fittercd(drdcl hcsGnadve Addcd (clrc'le) bclov) VOCs YN 3x40ml YN HCL YN Nutrients YN l0Onl YN YN Itreaw Metals YN 250 lnl YN YN All Other Nm- Radiolocics YN 25O ml YN No Preservative Added Gross Alpha YN l.m0 ml YN YN Othsr (spec8)YN Sample volume YN Ifa prescrvative is usc4 Spec$ Type and qrantity of Resenrative: Commelrts A;n^aL * -iL c^! o?r'(. t r.-d €loro 2'-k' PLo-o ll\<'l<s ' I \L" \''*'' t\p\ r'r**t P? 4" lquto c:\Docnunr aod scnbgsviltr.n$D6ttoplcwDPGoundrratcr Monitoring proccdurc 42gos er.e ('" Milt - Grourdwater iXschargc Pcrtrlit Groundwatcr Monitoring Itoccdurc tutei 4.29.05 Rcvision: ATTACEMENT I Pagc 15 of l7 ( I FIELD DATA WONKSIIEET FOR GROT'ND WATER Location (well nane)Tbq-zl Datc/Samplet 1 , , Namc mdnitiAs tfx4or '4 pH Buffer 7.0 ' PH Buffer 4.O- Specific Conducuncc rMHOS/cm Well Depth I zf- Detrh to Water fl'ft- Well Water Temperature (avg)- Casing Volume 0f) 4" Well: '/r, f (.653h) . }'Well: (.367h) Time: Conductance Time: Cnndrrcfanea pH Temperature Condtrctance pH Tirne: Temperature Pumoing Rate Calculation Flow Rate (Q), in gpm.Time !o evacuate two casing volurcs (2V) 5/60 == t-.0 T=2VlQ=lf,"o c p Temperaturc- c:\Documeng rnd sccbgslduddDcsrbp\cwDP Groundrratcr Mmilaing hoc€durc 429 0s 6),.&rc, Pagb 16 otolT ( tvtill - Groundmtcr Discharge Fcnnit Crfomduatcr ldonitoring hoccdurc Datc:4.29.05 Revision: I ( Tvoe olllemole Sam* Tahen (dnle) SamolcYolumc fidtualelfother Flltercd (circle) Prescrvadve Added (cftTJe) than as srci0cd bclow) VOCs YN 3x40ml YN HCI- Y N Nurients YN l00ml YN YN Itreaw Metals YN 25O ml YN YN All CIhsr Non- Rediolocics YN 250 ml YN No hescrvative Added Gross AlDhr YN 1,000 ml YN YN CIhcr(spec8)YN Sample volumc YN Ifa preservative is us€4 Spec$ Type and Quaotity of heservative : C:\Docrnerrc ard Sctfug3hrt\Dghop\GWDP Clundwarr Moitcing Foccdrc 429 0S (3).& . .( Dalal: 4.29.05 Revision: I ATTACHMENT 1 FIELD DATA WORKSHEET FOR GROT'ND WAITR . Dat€/SamPler Location(we[name) -R^rq-"-a- Nameand'nitiak VfSnlo.r -<- pHBuffer4.0. Well Detrh lrf Casing Volume OD 4" Well: 3f"a (.653h) .. 3"Welh-(.367h) t 't t;], Mill; Groundwatcr Dischrgc Fcrrdt Groudwatcr Monioring hoccdure Specif ic Condrcance-rMHO9cm Depth towatfr - ,C,?o Cmftictance (al9- Well Water Temperature (avg)- Pagc 15ofl7 Tinp:Time: Condrrclence Condrctance p Temperaturq Conductance pH Temperature Tinp: Time to evacuate two casing volumes (2V) T =2YlQ=t7.? Conductance- n Temperature- Ptrmpipg Ratc Calculation FlowRate(Q), in gpm.a-V60= c:\Docuncog ud scningstdturt\Dcshop\GwDp Gmundrvarcr Mmitcing Ploccdurc 4 29 05 (3).doc f: -r'I Mill- Groundwaicr Dischargc Permit Groundwats Monitoring Proccdure (\DaE:4.29.O5 Revision: I ' Page 16 of 17 Prcservrdve Added (clrcle) YNYNYN No Preservative Added YNYN Ifa preservative is use4 Spec$Type and Quantity of heservative: Tvocof Ssmolc Other (specify)Sample volume ...'r' . .,,;\.r.'$v '. C", t;!,- if,jt: ' .itr'r"il -p I.at c:\Docurncng rnd sctbgs\dhnrDakaop\clvDp Gmundwrtcr Mmitqing procedrrc 4 29 05 (3).doc ,. Ivfitt - Groundwetcr brscharge krmit Grounduatcr Monitoring ltocedure ( DaE: 4.29.05 Rcvision: I AITACIIMENT T Page 15 of t7 FIELD DATA WORIGEEET FOR GROUND WATER Date/Sampler t i /lncation(weil name) -rq: t1_ 6o Xanre anO initiArM pHBufferT,Q pHBuffer4.O Spec if ic Condrrc'tance_uMHOS/cm Depth WellDepth Casing Volume (V) 4" Well: (.6S3h) pHof Warer(avg) 3'Well: (.967h) Wc[ \lrater Tempenture (avg)_ Time:Tfune: Conductance_ PH Temperaturq Time:Time: Conductarce - oH Temperature_ hrmoing Rate Calculation #y"(Q), ingprn. pH Temperature_ firne to evacuat€ fipo casing volumes (2V)T=2VlQ =-- c:\Docurm. and setriur\dh'r\Dc*lop\cwDp&urndwarcrMonitc4 nocca.rc 42g 05 (3r.fu ' (' (-' Mill-CrouaurdtcrOisciriigePermit Dats:4.29.O5 Revision: I "' - Chormdwatcr MonitoringProccdure Page 16 of t7 Tvoe of Senole Samolc Taken (cincle) Samolc Volumo 0ndcrtc if ottcr thrn as sDcdffi hclos) Filtered (clrcle) Prescnadve Addcd (clrcle) VOCs rY/ N 3x40 ml Y({l HCr- <x/_ N Nutrimts AVN l00nl Y (N)H'SO^ (v N HeawMetals YN 250 ml YN HNOr Y N All Other Non- Radioloaics YN 250 ml YN NoPrreservative Added Gross Alpha YN 1.000 ml YN H"SOr Y N Ottpr(spec$)YN Sample volunP YN If a preservative is used, Spec$ Type and Quantity of heservative: Comrents T'r Rl ^lr C:\Doc'urmtr od Scd4!\&lt\DcahoP\6wDPGrurndnrrrMoircing hoccfus4 29 05 (3)'doc -l f r'"'''{ Mill - Grourdwaitcr Discharge lbrnit Datc: 4.29.05 Rcvision: I ' ' &oundwatcr Monitoring Proccduro page 16 of 17 Tvoe o(Semolc Samnle Talren (clrcle) Semolc Volumc (lndlcate llother Fittcr€d (drcle) hresenrdve Addcd (circle) then eg spedflcd belos) VOCg YN 3x40 ml YN HCL YN Nubients YN l00ml YN YNHearyMealsYNe50mlYNNAll Other Non- Radiolocics YN 250 ml YN No heservative Addcd Gross Alohr YN l.m0ml YN YNOther(spec$)YN Sample volurc YN If a preservative is use4 Spec$Type and Quantity of Prreservative: Comments f,'1" l'. L '.* -#l rnr .(. C:\Deuocos ad Scnbgglhrtt)l3boplcwDP Goundrvrrcr Monirriag plroccdurc a 29 0j (3).doc r,|lr *'an q rto .orneooeraT_ \ r|tcTtflq **t fi.dTr,uq%f e|Bo F{.dftnq *T rtnr*tnc{ioplreeia? 'J a7'>t47 "'1-"1 y z,^21 t)>t ! oS , f-1 t'd" t^1t ""t1 T-.1 !ztal ,-,){_1it +-" t{r4rypfiq@ry I r||.d*tnqtFomqffi3lrt? l T|l.dTTAII rForelqr*11/ \ r,try *rnq$EpuqrE3ltt*, ffemolqldgq rlrngrrnq||d|ql(''oJbo3Y rele4l ol qtdeo |rrryrtrq,FqlJ|Qtugurf,r/- t II Fmdldtnqtrdrouur4fra,a?- I I tr I I I I I I I I I I I I I I I I /m\-/eF^- OD -.LJF<_"- d(l?-}\{ -J fiAglrc/L I MW.ONo,ls ruw-27 , ,NS ] .-..MW:25+NS *lL-,- .-.J t l. : J.t. ,\ -t. i"r t** <r MW.f EG,lS PrEZ-n ofl,l S [r{w-f Ilr\tS '/'ti:iilPlEZ-3I "' iCEl-t- [No" 'fl ', ==-';--]=o ' ehrs )l _. \) ,..+NS .-, nlw-sz ,.,0r3#J;totrw-23' .-- .lO\D+r{S MW-l? I .1!i\D ,l-- -o\s ...", ^J icjizoo *o lfitr, { {o10 I I I I ) I , l i l l\tt',l,J-21 \, itlI MW.2() olt i' j..' i-- I 0 SCALE IN FEET EXPLANATNOhJ I MW-4 perched monitoring well showingtt r:00 concentration in uc/l i',' cE[-L No. 44 ruw-'ts'loNS. . rdtw.I4G\S PIEZAcNS flflw-'173ds pttr7..q el{S tw-03.NS i I l i : I I \ I I tl| 1.,, ",, | liid.ii tr eii, -t,i ri :., : 3000 .1, t- -: - .:: MW.22oNs Jli,O 2*.'* A->-($ g, .-2 7.<r 'd)': .t, a \OTE: ND = not detected, NS = not sannpled O ., rrrr rsrilpurary percneq montlonng Well- showing concentration in uG/l PIEZ-1e NS perched piezometer (not sampled) MW-32 perched monitoring well installed April, 200II rtL showing concentration in uG/i -,- temporary perched monitorinE well installed-1y' '\'' April, 2005 showinq concentritron in uG/[ HYDR.O GEO CHEM,INC"o'K*' KRIGED SEPTELBER, 2005 CHLOROFORM (uG/L) IUSA WI{ITE IUIESA \PPROVED DATE REFERENCE f-l :i7'f 8000/septO5/ch [0905.srf F1 GURE u":*-- -($ g, .-2 7.<r 'd)'i n7 IIIIIIIIIIII IIIIIII 'tn'. v a -' ti '' "),"'.) MW-o3o MW.2Oo , tt .r- '-- '- : - o 3ooo SCALE IN FEET EXPLANJATIIONI MW-20O perched monitonng well TW4-19 NrW-226 ij 'ii\ ,I MW-l9a .--l 1 ,-.] il I t.r I I ii i! lir ; rl i_ A ;-\ l]Ol. 4c^ A}-6:9, Ilti lii Ii'. O remporary perched monrtonng welt PIEZ-1 perchedpiezometereMw-31 new perched monitoring well + (installedAprt,2005) Tw1a'20 new temporary perched monrtonng wella" (rnstalled Aoril 2005) II ,tmd'inmu* trflYDRC),'mffi,ry1 GEoi, CmnM, nNC" ry*tr PERGHED WE8.L LOCATIOI{S [T'SA W[.I[TE MESA \PPROVED H J71 8000/sept05/welloc.srf Ittttl White Mesa MonitorWell 4 Depth Over Time Dato %6,>:,%:..":,r4;;r"rdr.r,8r;'rru&',#t4:o& r&r".&rr&?qra&6&rro" o. =E 80.00tt o t! =o: 90.00 CLoo 50.00 70.00 100.00 110.00 120.00 tl tl White Mesa Temporary Well (4-A) Over Tlme Date Of M€a3urcment %uo!%eo!+uorur* bou %ros v%toaoe%,oe"r%"'%*r%*t;%r"r4."??%.ees,q%o;:a"q. G =Elt bo |! =os CLoo 30.00 40.00 50.00 60.00 70.00 80.00 90.00 100,00 110.00 120.00 \f\ I I N t/-r-t^"X \^fvV{U t 50.00 70.00 100.00 110.00 (rtlI t(tr 60.00 White Mesa Mill Temporary Well (4-l) Water Level Over Time Date of Measurement "r.eloslsp.fusl"'"""*".fot'"|"'l*.' o. == 80.00tt o IE =o; eo.oo CLoo 120.00 rrt(ttr White il€sa Mill Tomporary Well (4-2) Water L€vsl Over Tlme Date of Meaauremgnt 'rA"rrO"r*q'r%"r%AU"ruo"l,roA"r%%'%r4r"r"WiW?.t{rri'"4Ur"yrr;"rqfq.r4rr4*4t r^ r =Elt L.o (E =o CLoo 50.00 60.00 70.00 80.00 90.00 100,00 110.00 120.00 A ,4 Itttlltt White Mesa Mill Temporary Well (4-3) Water Level Over Time Date of Measurement 'ra%,e,h4aq-.%*,4,4aroq%4:,,%sr%%%,o"3,"/r""i,%,,,auPAro{q+a*rt*r+*V"{ee{,,r4v,a{ao" 70.00 50.00 60.00 100.00 110,00 o- =g 80.00ll o (g =o; eo.oo CLoo 120.00 White Mesa Mill Temporary Well (44) Water Level Over Time Date of Measurement o. =i Bo.ooott bo(! =o; eo.ooo CLoo *",i;e","7rJr?",&rortir","uirvii. 50.000 60.000 100.000 r ( t I r t ( t "t I ( I I White Mesa Mill Temporary Well (4.5) Water Level Over Time Date of Measurement 'r+oo "4oo 'rurr"r"% 2+o, or?o, 4r'orr", '% "% 'r%"r% 'r+ou oao, 'r%"r% 'r+q oaq ,%"r% ,r"r" "r% 'e% o- =Elt Lo (U =o CLoo 50.00 60.00 70,00 80.00 90.00 100.00 110.00 120.00 a7 t Itrrtt(r White Mesa Mill Temporary Well (4-O) Water Level Ove rTime Date of Measurement t r*%6.%"re+%?eszozrr%rorr%r"re%turr*"%"rr%'rrr%"%"%"%'rr"uroer%"%"rr%'rrr%?r%ar%eeotos o-E E4l o (g =o CLoo 50.00 60.00 70.00 80.00 90.00 100.00 110.00 120.00 F tt Tt White Mesa Mill Temporary Well (4-7) Water Level Over Time Date of Measurement '4n*%n %W"14eafoa,qena,tl'UrZ"".1ueuo!,+uor%uorl,rW%"r!,,rU"eu*\%u*reu*%u"f,+n^ocn^ b Bo.oo .u =o CLt eo.oo 60.00 70.00 't00.00 110.00 ^ ^,-.ta - ^-a \J Y Y 120.00 t (' r ( ( ( t t I t ( I t White Mesa Mill Temporary Well (a-8) Water Level Over Time Date of Measurement "W%"r*,U%uolrrnaf;roarrr%rtrt;,rr%r"r%"r"%urrniAr*urre"*ueu"!rren^+e%"r"%%u{reu*?eo"uur^%rr% o. =E'fl oo =o CLoo ( t t t 1' ( a t f r ( I I r I - I I t t Whlto Mgsa T.mporary Well (4-9) Over Timo Dais Of Moaautgrnont +o"f ".fu ff iff ',ff qia"f o:ff ",i,r",,!e",,f;r. 50 60 70 o =J =80lt o a! =o;eo CLoo 100 110 120 ,ar tttt(rr White Mesa Temporary Well (4-10) Over Time Date Of Measurement ^"ru"r*'%1%o:?'aroe ,t rrart rr%ro:'rsros tt r"rt r"%a:rrsro"aofaouqu"rlrt o""% 50.00 o- =i.= 80.00TI o |g =o; eo.oo CLoo Itttlllltllllll White Mesa Temporary Well (4-11) Over Time Date Of Measurement h"rttor"%a%%a:rrsroe ,trrr%%"lrrtr"r%t%rWrtr"%a:rrsro"hro"taror\r%t% 50.00 60.00 70.00 80.00 90.00 100.00 110.00 120.00 a a--a -a *- .a-- .a a aa t t +t t t--. tt tt t \'ff t trllr{ White Mesa Temporary Well (4-121Over Time Date Of Measurement %u;%u;","%%r"Jn,*ry4%uo!oar!+4"r%"r%v4%uoloruoi?4%""Jer,o"rrr,*%u,* -f a aa o o t-O o o o o r r- 30.00 40.00 50.00 60.00 70.00 80.00 90.00 100.00 110.00 120.00 tltlttt White Mesa Temporary Well (4.13) Over Time Date Of Measurement %u;%u;","%%UJn,*qea*%uo!aero!+e^r,r%"r%uqeeu{oerr3%r"Jeu,or*ru,*%u,* r-o o o o r ' oo o o o oO ' r+_{1\r V 30.00 40.00 50.00 60.00 70.00 80.00 90.00 100.00 110.00 120.00 t-I (' I t I I I I I I White Mesa Temporary Well (4-14) Over Time Date Of Measurement *ri%rirrrrrrr%uJnt**t^%uoloruo!.etarrrtr"%t r"urq%uoirruoir<tq%u"dnto"%t*%u.* 30.00 40.00 50.00 60.00 70.00 80.00 90.00 100.00 110.00 120.00 t\ {ii White Mesa Temporary Well (4-15) Over Time Date Of Measurement %u;%u;","%%t"{rtorq4%ur!o+rr?4r,r",q%tqqq*ui4"r"4%""Jnu""%",o"%s,o6 30.00 40.00 50,00 60.00 70.00 80.00 90.00 100.00 110.00 120.00 --'-'l -- \ \**/\ A A*\IV V \t \1 l. t ((((r{( White Mesa Temporary Well (4-16) Over Time Date Of Measurement ue"olWrr!e,e^%""r%t*tqt+r!q+r:r,r%r,rr,q%r,*q4%roioruoireu,*%u"Jeuro"%r,*%ur* .-^^o: 30.00 40.00 50.00 60.00 70.00 80.00 90.00 100.00 110.00 120.00 ( (- ( ( | ( { t t | ( ( ( White Mesa Temporary Well (4-1Tl Over Time Date Of Measurement %u;%u;%sa%""u%u,*u4%e,o!oeuo!?4"rtq%tqq"%%u;%ur"?"%%r"Jeu,o"rrr,*%u,* 30.00 40,00 50.00 60.00 70.00 80.00 90.00 100.00 110.00 120.00 J$' ; di' r")' , |..,' r t\t d'. )^ Ltl '! S,l!t:\ i4; -t rt iI '.12. ffi 'F,# *l fci . .;, ,{ir J3"In'Il "T n?41 aj .r'L'{';.t-i Lh *4i "{";:*" ;,tln .""f c]4i ;.1;"tly 6' 'l (,. j-: .-: ." :i,{i' . ._?* .'l -;i _\t.' ll):;tl]1-J' ,:{.- *&;r\- F .:? a..v :=*.s -5. ?q; ':f ..{r;,' 'iJ ": :' .:il'':{.' .r\ ..l.a ,,:Lt (c Nobo obo (oobo Depth to Water (blw.MP) {Ioo oIoo Depth to Water (btw.Mp) =-- =o =oo9'{oc,.s5reo9ilq- Fa=co-l-|DIa.qi =J t9o o-J3o E.d I$ f"d f"d f"s l^slc f "d-.t/sls 'us .d "$ F $ "sAo .oN I White Mesa Temporary Welt (4-Z0l Over Time Date Of Measurement 4ii:"?,f;r"iy"iy:;ly!;;y!;;r,i:y!;;y 30.00 (- t' ( 30.00 40.00 50.00 60.00 70.00 80.00 90.00 100.00 110.00 120.00 ((( White Mesa Temporary Well (4-21) Over Time Date Of Measurement 4i3f"?r;&,;*"?:;;y:;;f,i;y:;;y:;;y:6 o- =Ett ot! =o CLoo ((f(t( White Mesa Temporary Well (4-22) Over Time Date Of Measurement 1i3f"?"if"iyrf*:;ly:;;::;;f:;;y:; 30.00 40.00 50.00 60.00 70.00 80.00 90.00 100.00 110.00 120.00 Water Levels and Data over Time White Mesa Mill - Well NIW4 Measuring Water Point Elevation Land Surface Elevation Length Of Date Of (WL) (LSD) (MP) Riser (L) Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water Total Depth (blw.LSD) of WgI 5,620.77 5,622.33 l.56 r23.6 5,527.63 5,527.63 5,528.43 5,529.93 5,528.03 5,528.03 5,527.93 5,527.93 5,525.93 5,528.33 5,528.13 5,528.33 5,528.93 5,528.93 5,528.93 5,528.83 5,512.33 5,528.91 5,528.83 5,529.16 5,526.66 5,529.76 5,529.08 5,529.00 5,528.75 5,528.91 5,528.25 5,529.00 5,528.33 5,529.10 5,529.06 5,529.21 5,529.22 5,529.43 5,529.40 5,529.53 5,529.86 5,529.91 5,529.77 5,529.79 5,530.13 3,529.85 5,529.90 5,529.92 5,530.25 5,530.20 5,530.l9 5,529.75 5,530.98 5,53 r .35 5,531.62 9/2s/79 r0/10t79 1/10/80 3t20t80 6n7t80 9/t5/80 l0/8/80 2/12t81 9^t84 l2nt84 2nt85 6tv8s 9n185 l0/l/85 r l/l/8s 12/ygs 3/l/86 6119186 9/r/86 t2/t/86 2/20187 4/28t87 8/14t87 lt/20t87 r/26188 6/1/88 8/23/88 rr/2t88 3t9t89 6/2u89 9/t/89 t1/15t89 2n6t90 st8/90 8/7/90 nn3t90 2t27tgl 5t2v9r 8t27t91 r2/3t91 3/17/92 6/tlt92 9/13/92 r2/9/92 3/24t93 6/8/93 9t22t93 t2n4t93 3t24t94 6tr5t94 8tr8t94 94.70 94.70 93.90 92.40 94.30 94.30 94.40 94.40 96.40 94.00 94.20 94.00 93.40 93.40 93.40 93.50 I10.00 93.42 93.50 93.17 95.67 9t.17 93.25 93.33 93.58 93.42 94.08 93.33 94.00 93.23 93.27 93.12 93.1I 92.90 92.93 92.80 92.47 92.42 92.56 92.54 92.20 92.48 92.43 92.41 92.08 92.|f 92.14 92.58 91.35 90.98 90.71 93.t4 93.14 92.34 90.84 92.74 92.74 92.84 92.84 94.84 92.44 92.64 92.44 91.84 91.84 91.84 91.94 108.44 91.86 9t.94 91.61 94.11 91.61 9r.69 91.77 92.02 91.86 92.52 91.77 92.44 91.67 91 .71 91.56 91.55 91.34 91.37 91.24 90.91 90.86 91.00 90.98 90.64 90.92 90.87 90.85 90.52 90.57 90.58 91.02 89.79 89.42 89.r5 Water Levels and Data over Time White Mesa Mill - Well MW4 Measuring Water Point Elevation Land Surface Elevation Length Of Date Of(WL) (LSD) (MP) Riser (L) Monitoring Total or Measured Depth to Water (blw.MP) Total Depth to Water Total Depth (blw.LSD) Of Well 5,620.77 5,622.33 1.56 123.6 I 5,532.58 5,533.42 5,534.70 5,535.44 5,537.16 5,538.37 5,539.l0 5,539.13 5,542.29 5,551 .58 5,552.08 5,s52.83 5,553.47 5,554.63 5,555.13 5,555.73 5,556.03 5,555.73 5,555.98 5,556.05 5,556.18 5,556.05 5,556.l5 5,556.18 5,556.17 5,556.26 5,556.35 5,556.38 5,s56.39 5,556.57 5,556.68 5,s56.73 s,556.82 5,556.84 5,556.81 5,556.89 5,556.98 5,557.01 5,557 -14 5,557.17 5,556.95 5,557.08 5,557.55 5,557.66 5,557.78 5,558.28 5,558.23 5,558.31 5,558.49 5,558.66 5,559.01 t2/13/94 3116195 6127195 9/20t95 12/tt/95 3t28t96 6t7t96 9tr6196 3/20t97 4t7/99 5/1v99 7t6/99 9/28t99 t/3/00 4/4t00 5/2100 5t1U00 strst00 stzst00 6t9t00 6n6t00 6t26t00 7/6/00 7/t3/00 7lt8/00 7/25/00 8/2/00 8t9100 8/15/00 8/3 r/00 9t8t00 9t13l00 9t20t00 9t29t00 10/5/00 rotrzt00 l0/19/00 r0t23t00 rr/9t00 rvt4t00 tlt21t00 r r/30/00 l2t7/00 r/14/01 2/9t01 3t29tUl 4t30tol 5t3ltOr 6t22t0l 7n0t0l 8120/01 89.75 88.91 87.63 86.89 85.17 83.96 83.23 83.20 80.04 70.75 70.25 69.50 68.86 67.70 67.20 66.60 66.30 66.60 66.35 66.28 66.1 5 66.28 66.1 8 66.1 5 66.16 66.07 65.98 65.95 65.94 65.76 65.65 65.60 65.51 6s.49 65.52 65.44 65.35 65.32 65.19 65.1 6 65.38 65.25 64.78 64.67 64.55 64.05 64.1O 64.02 63.84 63.67 63.32 88.1 9 87.35 86.07 85.33 83.61 82.40 81.67 81.64 78.48 69.19 68.69 67.94 67.30 66.14 65.64 65.04 64.74 65.04 64.79 64.72 64.59 64.72 64.62 64.s9 64.60 64.51 64.42 64.39 64.38 64.20 64.09 64.04 63.95 63.93 63.96 63.88 63.79 63.76 63.63 63.60 63.82 63.69 63.22 63.1 I 62.99 62.49 62.54 62.46 62.28 62.11 61.76 I Water Levels and Data over Time White Mesa MilI - Well MW4 Water Elevation Land Surface(wL) (LSp) Measuring Point Elevation Length Of Date Of(MP) Riser (L) Monitoring Total Depth to Water Total Depth (blw.LSD) Of \ilell Total or Measured Depth to Water (blw.MP) 5,620.77 5,622.33 L56 t23.6 I 5,559.24 5,559.26 5,559.27 5,559.77 5,559.78 5,559.96 5,560.16 5,560.28 5,560.76 5,560.58 5,560.43 5,560.44 5,560.71 5,560.89 5,557.86 5,561.10 5,561.39 5,561.41 5,561.93 5,561.85 5,s36.62 s,528.56 5,535.28 5,534.44 5,537.10 5,539.96 5,535.91 5,550.70 5,557.58 5,558.80 5,560.08 5,560.55 5,561.06 5,56r.48 5,561.86 5,529.17 5,536.55 5,529.00 5,541.55 5,541.12 5,540.59 5,542.85 5,537.91 5,548.67 5,549.53 5,544.36 5,545.16 5,544.67 5,541.28 9n9/01 t0l2l0l r!8101 r213l0r v3/02 2t6t02 3t26t02 4t9t02 5t23/02 6ts/02 7/8/02 8/23/02 9n1/02 r0t23t02 rv22t02 r2/3t02 v9/03 2tr2t03 3/26103 4/2t03 5/|03 619/03 7/7/03 8t4/03 9tr1/03 r0/2/03 rll7l03 r2/3/03 yrst04 2trct04 3t28/04 4/12/M 5/t3t04 6/r8t04 7/28tM 8/30tM 9tr6tM r0/11t04 r1tr6t04 r2/22t04 1lt8105 2/28/05 3/15/05 4t26/05 5124/0s 6/30/05 07t29t05 09112/05 49t27/05 63.O9 63.07 63.06 62.56 62.55 62.37 62.17 62.05 6r.57 6r.75 61.90 61.89 6r.62 61.44 64.47 61.23 60.94 60.92 60.40 60.48 85.7 r 93.77 87.05 87.89 85.23 82.37 86.42 71.63 @.75 63.53 62.25 61.78 6r.27 60.85 60.47 93.16 85.78 93.33 80.78 8l .21 8t.74 79.48 84.42 73.66 72.80 77.97 77.17 77.66 81.05 61.53 61.51 61.50 61.00 60.99 60.81 60.61 60.49 60.01 60.19 60.34 60.33 60.06 59.88 62.91 59.67 59.38 59.36 58.84 58.92 84.15 92.21 85.49 86.33 83.67 80.81 84.86 70.07 63.r9 61.97 60.69 60.22 59.71 59.29 58.91 9r.60 84.22 9r.77 79.22 79.65 80.18 77.92 82.86 72.10 71.24 76.41 75.61 76.t0 79.49 Water Levels and Data over Time White Mesa MiIl - WeIl MW-4A (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.51 5,622.31 1.80 61.78 59.9861.55 59.7s 61.35 59.55 6l .3 l 59.5 I6r.12 59.3260.85 59.0560.83 59.03 60.35 58.55 60.37 58.57 85.43 83.6392.96 91.1686.77 84.9787.57 85.77 85.57 83.7782.07 80.2786.18 84.3871.54 69.74 64.64 62.8463.44 61.6462.15 60.35 61.68 59.88 61.17 59.3760.75 58.9560.36 58.5693.06 9r.2685.68 83.8893.23 9r.4380.68 78.88 5,560.53 5,560.76 5,560.96 5,561.00 5,561.19 5,561.46 5,561.48 5,561.96 5,561.94 5,536.88 5,529.35 5,535.54 5,534.74 5,536.74 5,540.24 5,536.13 5,550.77 5,557.67 5,558.87 5,560.16 5,560.63 5,561.14 5,561.56 5,561.95 5,529.25 5,536.63 5,529.08 5,541.63 5,541.20 5,540.67 5,543.45 5,537.99 5,549.27 5,545.08 5,544.94 5,544.71 5,545.23 5,545.00 Measuring Water Point Elevation Land Surface Elevation Length Of Date Of Total or Measured Total Depth to Depth to Total Water Water DePth Of 8l.l l 79.3181.64 79.8478.86 77.0684.32 82.s2 73.04 71.2477.23 75.4377.37 15.5777.60 75.80 77.08 75.28 77.3r 75.51 8t23t0z 9/rv02 t0/23t02 t|22/02 t2l3/02 U9t03 2n2t03 3/26t03 4/2/03 5n103 6/9t03 7 t7 /03 8t4to3 9/rr/03 r0t2/03 11/7/03 12t3t03 r/r5/M 2/t0104 3/28/04 4/t2tM 5/13/O4 6n8/O4 7/28t04 8/30t04 9/16t04 t0nt/04 1l/16104 r2/22t04 1/r 8/05 2t28/05 3lt5l05 4/26t05 5/24t05 6/30t05 07/29/05 09/12/05 09/27t05 I Water Levels and Data over Time White Mesa Mill - Wetl TW4-1 Water Land Measuring Point Length Total or Measured Total Depth to Depth to Total Elevation Surface Elevation Of Riser Date Of Water Water Depth Of (WL) &SD) (MP) (L) Monitoring (blw.MP) (blw.LSD) Well z 5,620.77 5,622-33 1.02 111.04 5,540.98 lll8l99 81.35 80.33 5,541 . I 3 5,541.23 5,54t.23 5,540.98 5,541.03 5,541.03 5,540.93 5,541.23 5,541.23 5,541.33 5,541.43 5,541.73 5,541.43 5,541.43 5,541 . I 8 5,540.93 5,541.23 5,541.43 5,541.33 5,541.63 5,541.33 s,54r.63 5,541.63 5,541.65 5,541.63 5,541.85 s,541.79 5,541.91 5,542.17 5,542.31 5,542.43 5,542.41 5,542.08 5,542.93 5,542.87 5,543.09 5,543.25 5,543.U 5,544.08 5,544.49 5,546.14 5,547.44 5,548.71 5,549.20 5,549.64 5,s49.94 5,550.25 5,550.93 5,551.34 5,551 .59 5,549.64 5,549.94 ru9t99 uzt00 l/10/00 r/r7t00 v24t00 2nt00 2t7t00 2n4t00 2t23100 3tr/00 3/8/00 3/15t00 3/20/00 3/29/00 4t4t00 4^3t00 4/2V00 4128100 5tr/00 5lrr/00 5lt5l00 st2st00 6t9t00 6/r6/00 6t26t00 7 t6/00 7/13100 7n8t00 7l27lOO 812100 8t9t00 8n 5/00 8/31/00 9n/00 9t8t00 9n3/00 9t20t00 l0/5/00 rv9t00 r2t6t00 v14/0r 2/2t0r 3t29t0r 4t30tor 5t3llol 6t22t01 7/10t01 8/10/0r 9n9l0l r0t2t0r 5t3ll0l 6t2v0r 81.20 80.t881.10 80.0881.10 80.08 81.35 80.3381.30 80.2881.30 80.2881.40 80.38 81.10 80.08 81.10 80.0881.00 79.9880.90 79.8880.60 79.5880.90 79.8880.90 79.8881.15 80.1381.40 80.3881.10 80.0880.90 79.8881.00 79.9880.70 79.6881.00 79.9880.70 79.6880.70 79.6880.68 79.6680.70 79.6880.48 79.4680.54 79.5280.42 79.4080.16 79.1480.02 79.0079.90 78.8879.92 78.9080.25 79.2379.40 78.3879.46 78.4479.24 78.2279.08 78.0678.89 77.8778.25 77.2377.84 76.8276.19 75.1774.89 73.8773.62 72.6073.13 72.1172.69 71.6772.39 7l.3772.08 7r.067r.40 70.3870.99 69.9770.74 69.7272.69 71.6772.39 7r.37 Water Levels and Data over Time White Mesa Mill - Well TW4-1 Measuring Water Land Point Length Elevation Surface Elevation Of Riser Date Of(WL) (LSD) (MP) (L) Monitorins Total or Measured Total Depth to Depth to Water Water (blw.MP) (blw.LSD) Total Depth Of Well 5,620.77 5,622.33 1.02 I I1.04 5,550.25 5,550.93 5,551 .34 5,551 .59 5,551.87 5,552.40 5,552.62 5,553.12 5 55? 75 5,553.97 5,554.56 5,554.54 5,554.83 5 5S5 ?q 5,555.54 5,555.94 5,556.02 5,556.23 5,556.49 5,556.67 5,557.15 5 5S7 ?1 5,556.07 5,554.28 5,553.84 5,553.39 5,553.06 { 55? 11 5,553.25 5,553.82 5,555.61 5,556.32 5,557.38 5,557.79 5,558.35 5,560.03 5,560.36 5,557.96 5,557.24 5,556.28 5,556.17 5,556.21 5,555.82 5,555.96 5,556.01 5,556.05 5,556.00 5,555.97 5,555.90 5,556.22 7n0/01 8t20t01 9n9t01 r0t2/01 I li8l01 l2/3t01 |3/02 2t6t02 3t26t02 4t9t02 st23t02 6t5102 7t8t02 8/23/02 9lrv02 tutnta2 t1/22/02 r2/3t02 u9t03 2tr2t03 3t26t03 4t2t03 5t1103 6t9/03 717/03 814/03 9/11103 10t2t03 1il7103 r2t3/03 vr5l04 2/10/04 3t28104 4fi2104 sn3t04 6n8t04 7t28104 8t30104 9tr6104 rOtru04 rIr6/04 l2/22/04 r/18t05 2t28t05 3/t5t05 4t26105 st24t0s 6t30/0s 7t29t05 9n2t0s 72.08 71.40 70.99 70.74 70-46 69.93 69.7r 69.21 68.58 68.36 67.77 67.79 67.50 67.04 66.79 66.39 66.31 66.10 6s.84 6s.66 65.1 8 65. l0 66.26 68.05 68.49 68.94 69.27 69.00 69.08 68.51 66.72 66.01 64.95 64.54 63.98 62.30 61.97 64.37 65.09 66.05 66.16 66,t2 66.51 66.37 66.32 66.2& 66.33 66.36 66.43 66.1I 71.06 70.38 69.97 69.72 69.44 68.91 68.69 68.19 67.56 67.34 66.75 66.77 66.48 66.02 65.77 65.37 65.29 65.08 64.82 64.64 64.16 64.08 65.24 67.03 67.47 67.92 68.25 67.98 68.06 67.49 6s.70 64.99 63.93 63.52 62.96 6r.28 60.95 63.35 64.07 65.03 65.14 65.10 65.49 65.35 65.30 65.26 65.31 65.34 6s.41 65.09 Water Levels and Data over Time White Mesa Mill - Well TrN4-2 Water Land Elevation Surface Measuring Point Elevation Length Of Date Of Riser 1.90 lt Total or Measured Total Depth to Depth to Water Water l5 76.15 76.40 76.20 76.40 76.00 76.10 76.r0 75.70 75.60 75.50 75.40 75.50 74.80 75.00 75.30 75.20 75.00 74.90 74.90 74.60 74.90 74.60 74.60 74.50 74.65 74.55 74.55 74.54 74.39 74.34 74.32 74.30 74.18 73.85 73.75 73.68 78.89 78.25 77.84 72.54 72.52 73.62 73.13 72.69 72.39 72.08 71.40 70.99 70.74 70.58 69.93 69.98 Total Depth Of Well tzt.r25 5,548.85 5,548.60 5,548.80 5,548.60 5,549.00 5,548.90 5,548.90 5,549.30 5,549.40 5,549.50 5,549.60 5,549.50 5,550.20 5,550.00 5,549.70 5,549.80 5,550.00 5,550.10 5,550.10 5,550.40 5,550. l0 5,550.40 5,550.40 5,550.50 5,550.35 5,550.45 5,550.45 5,550.46 5,550.61 5,550.66 5,550.68 5,550.70 5,550.82 5,551 .15 5,551.25 5,551.32 5,546.1 I 5,546.75 5,54'l.16 5,552.46 5,552.48 5,551 .38 5,551 .87 5,552.31 5,552.6r 5,552.92 5,553.60 5,554.01 5,554,26 5,554.42 5,555.07 5,555.O2 rr/9t99 v2t00 l/10/00 vt7t00 r/24t00 2n/00 2/7t00 2tr4/00 2/23t00 3/U00 3/8/00 3/15t00 3/20/00 3t29/00 4t4/00 4/13100 4t21/00 4t28/00 5/t/o0 st1v00 s/15t00 5/25t00 619/O0 6t16/00 6/26/00 7/6100 7/t3100 7tr8t00 7t27t00 8t2/00 8t9t00 8/15/00 8/3 l/00 9/8t00 9/13/00 9t20t00 10/5t00 tv9/00 t2/6100 v2610r 2t2t0l 3t29l0l 4t30/01 s/31/01 6/2ll0l 7/t0t0l 8120/01 9/19t0l l0/2/01 1l108/01 l2/03t01 0l/03t02 74.25 74.25 74.50 74.30 74.50 74.t0 74.20 74.20 73.80 73.70 73.60 73.50 73.60 72.90 73.10 73.40 73.30 73.10 73.00 73.00 72.70 73.00 72.70 72.70 72.60 72.75 72.65 72.65 72.64 72.49 72.44 72.42 72.40 72.28 71.95 71.85 71.78 76.99 76.35 75.94 70.64 70.62 71.72 71.23 70.79 70.49 70.18 69.50 69.09 68.84 68.68 68.03 68.08 Water Levels and Data over Time White Mesa Mill - Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water(zl (LSD) (MP) Riser (L) Monitorins (blw.MP) (blw.LSD) Total Depth Of Well 5,623.10 5,625.00 1.90 t2t.t25 5,555.19 5,555.43 5,555.67 5,556.01 5,556.O7 5,556.19 5,556.32 5,556.53 5,557.00 5,556.70 5,557.29 5,557.48 5,557.63 5,558.1 I 5,558.1 5 5,553.99 5,549.26 5,548.42 5,548.03 5,547.50 5,547.96 5,547.80 5,548.57 5,554.28 5,555.74 5,557.18 5,557 -77 5,558.35 5,558.47 5,559.28 5,554.54 { {s? 15 5,549.93 5,550.17 5,550.65 5,550.23 5,550.37 5,550.41 5,550.46 5,550.60 5,550.49 5,550.39 5,550.61 02t06t02 03/26t02 04t09t02 05/23t02 06/05t02 07/08/02 08123102 09/ll/02 10/23102 11/22/02 r2t03/02 0r/09/03 o2n2t03 03/26/03 04t02/03 05/01/03 06/09/o3 07/07/03 08/0/.t03 09tru03 r0/02t03 rv07t03 t2/o3t03 0t/t5lM 02/10t04 03/28tM 04/t2t04 05/13t04 06tr8,t04 07/28t04 08/30/04 09tr6t04 t0ltl/04 lvt6t04 12/22/04 01/l 8/05 02/28t0s 03/L5to5 04126/0s 05/24/0s 06/30/05 07/29105 09/12/05 69.81 69.57 69.33 68.99 68.93 68.81 68.68 68.47 68.00 68.30 67.7r 67.52 67.37 66.89 66.85 71.01 75.74 76.58 76.97 77.50 77.04 77.20 76.43 70.72 69.26 67.82 67.23 66.65 66.53 65.72 70.46 72.7s 75.07 74.83 74.35 74.77 74.63 74.59 74.54 74.40 74.51 74.61 74.39 67.91 67.67 67.43 67.09 67.03 66.9r 66.78 66.57 66.10 66.40 65.81 6s.62 65.47 64.99 64.95 69.1I 73.84 74.68 75.07 75.60 15.14 75.30 74.53 68.82 67.36 65.92 65.33 64.75 64.63 63.82 68.56 70.85 73.17 72.93 72.45 72.87 72.73 72.69 72.64 72.50 72.61 72.71 72.49 Water Levels and Data over Time White Mesa Mill - Well TW4-3 Measuring Point Length Water Land Surfece Elevation Of Riser Date Of Total or Measured Total Depth to Depth to Total Water Water Depth Of Elevation (z) (LSD) (MP) (L) Monitoring (blw.MP) (blw.LSD) YP.llt4l5,631.21 5,632.23 1.02 5,565.78 11/29199 66.45 65.43 ! 5,566.93 5,567.03 5,566.83 5,567.t3 5,567.33 5,567.13 5,567.43 5,567.63 5,567.73 5,567.83 5,567.70 5,568.03 5,567.93 5,567.63 5,567.83 5,568.03 5,568.23 5,568.13 5,568.53 5,568.23 5,568.53 5,568.61 5,568.69 5,568.45 5,568.61 5,568.61 5,568.49 5,568.55 5,568.65 5,568.73 5,568.77 5,568.76 5,568.95 5,568.49 5,568.67 5,568.96 5,568.93 5,569.34 5,568.79 5,569.1I s,569.7s 5,570.34 5,570.61 5,570.70 5,570.88 5,571.02 5,571.70 5,572.12 5,572.08 5,570.70 5,570.88 5,571.02 v2/00 l/10/00 Ut7t00 t/24t00 2/t/00 2/7100 2n4t00 2t23t00 3/U00 318/00 3/ryOa 3/20/00 3/29100 4/4tOO 4n3t00 4t2v00 4128/00 sn/00 5/r l/00 5/15t00 5/25/00 6t9t00 6/r6t00 6/26/00 716/00 7/6t00 7lr3l00 7tr8t00 7t27t00 8tzt00 8/9/00 8/16/00 8/3 r/00 9t8/04 9n3t00 9t20t0a l0/5/00 tt/9/00 1216100 l/3tOr 2t9tor 3t28/01 4130101 st31t0l 6t2r/0r 7/10/0r 8/20tar 9/19tOr l0t2/01 5t3lt0l 6t2lt01 7/t0/0r 65.30 64.28 65.20 64.18 6s.40 64.3865.10 64.0864.90 63.8865.10 64.0864.80 63.78 u.60 63.58 64.50 63.4864.40 63.3864.53 63.5164.20 63.18 64.30 63.28u.60 63.5864.40 63.3864.20 63.1864.00 62.9864.10 63.0863.70 62.6864.00 62.98 63.70 62.6863.62 62.6063.54 62.5263.78 62.7663.62 62.6063.62 62.6063.74 62.72 63.68 62.6663.58 62.5663.50 62.4863.46 62.4463.47 62.4563.28 62.2663.74 62.7263.s6 62.54 63.27 62.25 63.3 62.28 62.89 61.87 63.44 62.42 63.12 62.10 62.48 61.46 61.89 60.87 61.62 60.60 61.53 60.51 6r.35 60.33 61.21 60.19 60.53 59.5 r 60.11 59.09 60.15 59.13 61.53 60.51 6r.35 60.33 6t.21 60.19 Water Levels and Data over Time White Mesa Mill - Wetl TW4-3 Measuring Point Length Total or Measured Total Depth to Depth to Total Water Land Surface Elevation Of Riser Date Of Water Water Depth Of Elevation (z) (LSD) (MP) (L) Monitoring (blw.MP) (blw.LSD) Ygllt4l 5,57r.70 5,572.12 5,572.08 5,572.78 5,573.27 5,573.47 5,573.93 5,574.75 5,574.26 5,575.39 5,574.84 5,575.33 5,575.79 5,576.08 5,576.30 5,576.35 5,576.54 5,576.96 5,577.11 5,577.61 5,572-80 5,577.89 5,577 -91 5,577 -53 5,577.50 5,577.71 5,577.31 5,577.33 5,577.34 5,578.24 5,578.38 5,578.69 5,579.1 5 5,579.47 5,579.53 5,580. l7 5,580.20 5,580.26 5,580.l2 5,579.93 5,580.07 5,579.80 5,580.35 5,580.57 5,580.86 5,581.20 5,581.51 5,581.55 5,581.68 8/20/01 9n9tOl r0l2/01 l l/8/01 t2t3tOl U3/02 2/6/02 3/26102 419/02 5t23t02 615102 7/8/02 8123102 9trUo2 10t23t02 rv22t02 r2t3t02 v9t03 2t12t03 3/26/03 4/2t03 5/l/o3 619/03 717t03 8/4103 9/tr/43 t0t2/03 lt/7/03 l2l3/03 r/rsl04 2/r0/04 3/28/04 4n2t04 5/13/04 6/18/M 7t28/04 8t30/04 9^6tM tOnv04 t1/l6t04 t2t22t04 r/18/05 2/28/05 3/15t05 4/26t05 5/24/0s 6t30to5 07129/05 091r2/o5 60.53 60.1I 60.15 59.45 58.96 58.76 58.30 57.48 57.97 56.84 57.39 56.90 56.44 56.1 5 55.93 55.88 5s.69 55.27 55.12 s4.62 59.43 54.34 54.32 54.70 54.73 54.52 54.92 54.90 54.89 s3.99 53.85 53.54 53.08 52.76 52.70 52.06 52.03 5t-97 52.t1 s2.30 52.16 52.43 5l .88 5l.66 5r.37 5l .03 50.72 50.68 50.55 59.51 59.09 59.1 3 58.43 57.94 57.74 57.28 56.46 56.9s 55.82 56.37 55.88 55.42 55.13 54.91 54.86 54.67 54.25 54.10 53.60 58.41 53.32 53.30 53.68 53.71 53.50 53.90 53.88 53.87 52.97 52.83 52.52 52.M 51.74 51.68 51.04 51.01 50.95 51.09 5l .28 51.14 5t.41 50.86 50.64 50.35 50.01 49.70 49.66 49.53 Etevation (z) (LSD) (MP) (L) Monitoring (blw.MP) (blw.LSD) Well 5,612.301 5,613.485 1.184 114.5 Measuring Point Length Water Land Surface Elevation Of Riser Date Of Water Levels and Data over Time White Mesa Mill - Well TW4-4 5t25/00 6/9100 6n6/00 Total or Measured Total Depth to Depth to Total Water Water Depth Of 101.340 100.15694.500 93.316 101.340 100.156 5,512.t45 5,518.985 5,512.145 5,517.465 5,520.145 5,521.435 5,522.005 5,522.945 5,523.485 5,523.845 5,523.885 5,524.555 5,513.235 5,516.665 5,519.085 5,522.t65 5,524.665 5,51 8.545 5,527.695 5,529.085 5,529.535 5,530.235 5,530.265 5,534.405 5,533.145 s,534.035 5,534.465 5,533.285 5,530.265 5,534.405 5,533.145 5,534.035 5,534.465 s,533.28s 5,533.865 5,534.275 5,534.7t5 5,535.435 5,536.445 5,536.405 5,537.335 5,537.325 5,537.975 5,538.825 5,539.275 5,539.765 5,540.205 5,540.295 5,540.795 5,540.985 5,541.675 5,541.765 5,541 .885 6126100 96.020 94.836716/00 93.340 92.156 7tr3/00 92.050 90.866 7^8/00 91.480 90.296 7t27t00 8t2/00 8t9t00 8/15/00 v3/01 2/9t01 3t27t0l 4t30t0r 5t3v0l v3102 2t6t02 3t26t02 4t9/02 5t23/02 6ts/02 7/8t02 8t23/02 9t|00 88.930 87.7469t8/00 100.250 99.0669tr3t00 96.820 95.6369t20100 94.400 93.216 r0tst00 91.320 90.136ru9/00 88.820 87.636 1216100 94.940 93.7s6 90.540 89.35690.000 88.81689.640 88.456 89.600 88.416 78.770 77.58678.050 76.86677.40 75.85677.080 7s.89676.150 74.96676.160 74.97675.510 74.32674.660 73.476 85.790 84.60684.400 83.21683.950 82.76683.250 82.06683.220 82.036 6t22/0r 79.080 77.8967lr0/0r 80.340 79.rs68/20101 79.450 78.2669tr9t01 79.020 77.836r0t2t01 80.200 79.016st3vOr 83.220 82.0366t2t/al 79.080 77.896 7n0l0t 80.340 79.1s6 8120/01 79.450 78.2669/r9/0r 79.020 77.836r0l2/0r 80.200 79.016l1l8/0r 79.620 78.436r2/3t0r 79.210 78.026 9trv02 74.210 73.026t0/23t02 73.720 72.s36tr/22102 73.280 72.09612/3/02 73.190 72.006 t/9/03 72.690 71.5062/r2t03 72.500 71.3163/26/03 71.810 70.6264/2t03 7r.720 70.536 5/v03 71.600 70.416 Water Levels and Data over Time White Mesa Mill - Well TW44 Measuring Point Length Water Land Surface Elevation Of Riser Date Of Total or Measured Total Depth to Depth to Total Water Water Depth Of Elevation (z) (LSD) (MP) (L) Monitoring (blwMP) (blw.LSD) Well 5,542.025 5,541.925 5,541.885 5,54t.825 5,541.885 5,541.995 5,542.045 5,542.555 5,542.705 5,543.225 5,543.555 5,543.865 5,543.915 5,544.655 5,5U.795 5,544.845 5,544.705 5,544.525 5,544.625 5,544.305 5,544.585 5,544.685 5,544.675 5,544.785 5,544.795 5,544.775 5,545.005 619103 717103 8t4t03 9/lt/03 r0t2t03 tu7/03 r2/3/03 t/15t04 2tr0t04 3t28/04 4nzt04 st13tM 6/r8/O4 7t28/04 8130104 9t16t04 t0lrv04 tU16/04 12t22/04 l/l 8/05 2t28105 3tr5t05 4/26t05 st24/05 6/30/05 7t29l0s 9lr2l0s 71.460 70.276 71.560 70.316 71.600 70.41671.660 70.47671.600 70.4167r.490 70.306 71.480 70.296 70.930 69.74670.780 69.59670.260 69.07669.930 68.746 69.620 68.436 69.570 68.38668.830 67.64668.690 67.506 68.640 67.45668.780 67.59668.960 67.77668.860 67.676 69.180 67.99668.900 67.71668.800 67.61668.810 67.626 68.700 67.51668.690 67.50668.71 67.526 68.48 67.296 Water Levels and Data over Time White Mesa MiIl - Well TW4-5 Measuring Point Length Water Land Surface Elevation Of Riser Date Of Total or Measured Total Depth to Depth to Total Water Water Depth Of Elevation (z) (LSD) (MP) (L) Monitoring (blw.MP) (blw.LSD) .YeI-S,elffis 5,640J0 t9S tZt.lS 5,579.30 r/2100 6r.40 s9.4s 5,579.60 5,579.35 5,579.60 5,579.50 5,579.50 5,579.90 5,579.90 5,580.20 5,580.00 5,580.04 5,580.70 5,580.30 5,580.00 5,580.20 5,580.40 5,580.50 5,580.50 5,580.90 5,580.50 5,580.75 5,580.80 5,580.92 5,580.80 5,580.90 5,581.05 5,580.90 5,581.05 5,581.06 5,581.08 5,581.07 5,581.25 5,581.32 5,581 .34 5,581.41 5,581 .37 5,581 .66 5,581.63 5,581.92 5,582.20 5,582.54 5,582.72 5,582.72 5,582.8r 5,582.92 5,583. r 7 5,583.28 5,s83.36 5,582.72 5,582.81 s,582.92 5,583.17 5,583.28 Ut0/00 61.10 l/t1 /00 61.35 ll24l00 61.1021v00 61.20 5/l/00 5/r ri00 5/l 5/00 s/2s/00 59.1 5 59.40 59.1 5 59.25 59.25 58.85 58.85 58.55 58.75 58.71 58.05 58.45 58.75 58.55 58.35 s8.25 s8.25 57.85 58.25 58.00 57.95 57.83 57.95 57.85 57.70 57.85 57.70 s7.69 57.67 57.68 57.50 57.43 57.41 57.34 57.38 57.09 57.12 56.83 56.55 s6.21 56.03 56.03 55.94 55.83 55.58 55.47 55.39 56.03 55.94 55.83 s5.58 55.47 2/7/00 61.202lt4l00 60.80 2123100 60.80 31v00 60.50 318100 60.703tr5t00 60.663t20t00 60.00 3129100 60.40 4t4t00 60.704lt3/00 60.504t2r/00 60.304t28t00 60.20 7tr8t00 59.80 60.20 59.80 60.20 59.95 6t9/00 59.906/16t00 s9.786t26100 59.90 7t6t00 59.807tr3t00 59.65 7121100 59.658t2t00 s9.648/9/00 s9.62 8i 16100 59.638t31t00 59.459/8/00 59.389tr3/00 59.369t20t00 59.29r0/st00 59.33 rr/9t00 r2/6t00 t/3/01 2t9/01 3t28t0r 4t30t0r 513U0r 6t22t0r 7not01 8t20/01 9/t9/0r t0t2t0l 5/31/01 6/21/01 7ll0/0r 8/20t0r 9t19t0r 59.04 59.07 58.78 58.50 58.16 57.98 57.98 57.89 57.78 57.53 57.42 57.34 57.98 57.89 57.78 57.53 57.42 Water Levels and Data over Time White Mesa Mill - WelI TW4-5 Measuring Point Length Total or Measured Total Depth to Depth to Total Water Land Surface Elevation Of Riser Date Of Water Water Depth Of Elevation (z) (LSD) (MP) (L) Monitoring (blw.MP) (blw.LSD) .Ye!l-S,Otffis 5,6aMO 195 tZt.lS 5,583.36 5,583.49 5,583.84 5,583.79 5,583.96 5,584.39 5,584.12 5,584.55 5,584.42 5,583.65 5,584.90 5,585.02 5,585.20 5,585.15 5,585.42 5,585.65 5,585.65 5,585.92 5,586.22 5,586.01 5,584.81 5,584.34 5,584.40 5,583.88 5,583.57 5,583.39 5,583.97 5,585.28 5,585.50 5,585.87 5,586.20 5,586.45 5,586.50 5,587. l3 5,586.22 5,585.69 5,585.17 5,584.64 5,584.77 5,584.65 5,584.98 5,585.15 5,586.2s s,586.79 5,586.s2 5,586.03 5,586.05 t0/2101 57.34 55.39 I l/8/01 57.21 ss.26 r2t3t01 56.86 54.9r U3t02 56.91 54.96 2/6102 s6.74 s4.79 3126102 56.31 54.364t9/02 56.58 54.63 5123102 56.15 54.20 6t5ta2 56.28 54.33 7t8/02 57.05 55.10 8123102 s5.80 53.859llu02 55.68 53.73 t0123102 55.50 53.55 lt/22/02 55.55 53.60t2/3/02 s5.28 53.33v9/03 5s.05 53.102lt2/03 55.05 53.10 3126103 54.78 52.834/2t03 54.48 52.535tr/o3 s4.69 52.746/9/03 55.89 53.947/7/03 56.36 54.418/4/03 56.30 s4.359/tt/o3 56.82 54.87to/zto3 57.13 55.18lt/7/o3 s7.3r 55.36l2/31o3 56.73 54.78lltsl0/. 55.42 53.472llol04 55.20 53.253l28lw 54.83 52.884tr2/04 54.50 52.ss5lr3l04 s4.2s 52.306/18104 s4.20 s2.2s7/28104 s3.57 5r.628t30/04 54.48 52.539/t6/04 55.01 53.06r0/1r/04 55.53 53.58lt/16t04 56.06 54.rrt2/22/04 55.93 53.98l/18/05 56.05 54.102t28/05 ss.72 53.773ll5/05 55.55 53.604t26/05 s4.45 52.505t24/0s 53.91 5l.966t30t0s 54.18 52.237/29/05 s4.67 52.729lr2l05 54.6s s2.70 Water Levels and Data over Time White Mesa Mill - WeIl TW4-6 Elevation (z) (LSD) (MP) (L) Monitoring (blw.MP) (blw.LSD) (bly..LlD) gg'ss s.s22.28 5125100 86.50 8s.0s Measuring Point Length Water Land Surface Elevation Of Riser Date Of Total or Measured Total Total Depth to Depth to Depth Of Water Water Well 87.27 85.8286.43 84.9886.64 85.1986.53 85.0886.65 8s.2086.61 85.1686.52 85.07 86.47 85.02 86.45 85.0086.43 84.9886.38 84.9386.38 84.9386.33 84.8886.25 84.80 86.39 84.9486.36 84.9186.49 85.0486.15 84.7086.06 84.61 85.88 84.4386.08 84.6385.89 84.M85.90 84.4585.82 84.3785.68 84.2385.55 84.1085.57 84.1285.89 84.4485.90 84.4585.82 84.3785.68 84.2385.55 84.1085.57 84.1285.53 84.0885.32 83.878s.42 83.9785.28 83.8384.84 83.3985.03 83.5884.55 83.1084.80 83.3584.47 83.0284.42 82.9784.29 82.8484.07 82.6284.18 82.7383.84 82.3983.68 82.2383.63 82. I 8 83.43 8r.9883.10 8r.6s83.04 8 r.59 5,521.51 5,522.35 5,522.14 5,522.25 5,522.13 5,522.17 5,522.26 5,522.31 5,522.33 5,522.35 5,522.40 5,522.40 5,522.45 5,522.53 5,522.39 5,522.42 5,522.29 5,522.63 5,522.72 5,522.90 5,522.70 s,522.89 5,522.88 s,522.96 5,523.10 5,523.23 5,523.21 5,522.89 5,522.88 5,522.96 s,523.10 s,523.23 5,523.21 5,523.25 5,523.46 5,523.36 5,523.50 5,523.94 5,523.75 5,524.23 5,523.98 5,524.31 5,524.36 5,524.49 5,524.71 5,524.60 5,524-94 5,525.10 5,525.1 5 5,525.35 5,525.68 5,525.74 6t9t00 6lt6100 6t26/00 716/00 7n3t00 7/r8t00 7/25t00 812100 8t9t00 8/r5100 8/3 l/00 9/81O0 9n3t00 9120100 l0/5/00 1lt9t00 12/6/00 v3t01 2t9t0r 3126101 4l30l0r 5l3r/0r 6t20/01 7 t10/0r 8t2A/01 9n9/0r l0/2/01 5t31/0r 6t2v0r Ttrot0r 8120l0r 9n9/0r t0/2t0r l t/8i01 r2t3t0r u3102 2t6t02 3126/02 4t9t02 st23l02 6ls/02 718/02 8t23t02 9/lt/02 t0t23t02 nt22t02 r2/3t02 lt9/03 2/12t03 3t26t03 4t2t03 5fit03 Water Levels and Data over Time White Mesa Mill - Well TW4-6 Measuring Point Length Land Surface Elevation Of Riser Total or Measured DePth to Date Of Water Total Depth to Water Total Depth Of WellWater Elevation blw. 5,525.98 5,526.M 5,526.07 5,526.42 5,526.30 5,526.41 5,526.46 5,526.83 5,526.81 5,527.14 5,527.39 5,527.& 5,527.70 5,528.16 5,528.30 5,528.52 5,528.71 5,528.74 5,529.20 5,528.92 5,529.51 5,529.74 5,529.96 5,530.15 5,530.35 5,534.47 5,530.95 619/03 7t7t03 8t4/03 9nU03 l0/2/03 tu7l03 t2l3l03 vt5l04 2lr0l04 3128104 4lr2l04 5lt3l04 6lr8l04 7t28104 8t30/04 9tr6tM 1Altv04 tu16l04 12122104 1/l 8/05 2128/05 3lr5l0s 4t26/0s 5t24t05 6l30l0s 7l29lus 9lr2/0s 82.80 82.74 82.71 82.36 82.48 82.37 82.32 81.95 81.97 81.64 81.39 81.14 81.08 80.62 80.48 80.26 80.07 80.04 79.58 79.86 79.27 79.04 78.82 78.63 78.43 78.31 77.83 81.35 8r.29 8t.26 80.91 81.03 80.92 80.87 80.50 80.52 80.19 79.94 79.69 79.63 79.17 79.03 78.81 78.62 78.59 78.13 78.41 77.82 77.59 77.37 77.18 76.98 76.86 76.38I I Water Levels and Data over Time White Mesa Mill - WelI TW4-7 Water Elevation (!vL) 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) 5.621.07 r.20 l19 5,552.37 5,553.57 5,553.87 5,553.72 5,553.97 5,553.87 5,553.87 5,554.17 5,554.27 5,554.37 5,554.37 5,554.27 5,554.77 5,554.57 5,554.27 5,554.57 5,554.77 5,554.87 5,554.87 5,555.27 5,554.97 5,555.27 5,555.33 5,555.45 5,555.22 5,555.45 5,555.40 5,555.45 5,555.59 5,555.65 5,555.70 5,555.74 5,555.96 5,555.87 5,555.95 5,556.05 5,556.06 5,556.17 5,556.20 5,556.22 5,556.36 5,556.42 5,556.45 5,556.15 5,556.89 5,557.O7 5,557.62 5,557.51 5,557.77 5,557.84 5,557.98 5,558.33 5,558.57 rr/29199 r/2100 l/10/00 1/17t00 il24100 2lll00 217100 2n4100 2/23100 3/1100 3/8/00 3n5t00 3120100 3t29t00 4/4t00 4lt3l00 4t2v00 4t28t00 5/t/00 5/l l/00 str5t00 5/25100 6t9t00 6/r6100 6t26t00 7/6100 7lt3l00 7ll8l00 7t27t00 8t2/00 819100 8i 16i00 8/31/00 9/8/00 9t13/00 9t20/00 r0/5/00 101r2100 l0n9t00 10/23100 tU9t00 tut4100 I li30l00 r2t6t00 r/t4tOl 2t9/0r 3/29t01 4t30tOl 513v0r 6t2v01 7n0/01 8t20t01 9n9t0r 68.70 67.50 67.20 67.35 67.10 67.20 67.20 66.90 66.80 66.70 66.70 66.80 66.30 66.50 66.80 66.50 66.30 66.20 66.20 65.80 66.10 65.80 6s.74 6s.62 65.85 6s.62 65.67 65.62 65.48 65.42 65.37 65.33 65.1I 6s.20 65.12 65.02 65.01 64.90 64.87 64.85 64.71 64.65 64.62 64.92 64.18 64.00 63.4s 63.56 63.30 63.23 63.09 62.74 62.s0 67.50 66.30 66.00 66.15 65.90 66.00 66.00 65.70 65.60 65.50 65.50 65.60 65.10 65.30 65.60 65.30 65.10 65,00 65.00 64.60 64.90 64.60 64.54 64.42 64.65 64.42 64.47 64.42 64.28 64.22 64.17 64.t3 63.9r 64.00 63.92 63.82 63.81 63.70 63.67 63.65 63.51 63.45 63.42 63.72 62.98 62.80 62.25 62.36 62.10 62.03 6r.89 61.54 61.30 \ I Water Levels and Data over Time White Mesa Mill - Well TW4'7 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) TotaI Depth Of Well (blw.LSD) 1.07 1.20 ll 5,558.53 5,558.62 5,559.03 5,559.08 5,559.32 5,559.63 5,559.55 5,560.06 5,559.91 5,560.09 5,560.01 5,560.23 5,s60.43 5,560.39 5,560.61 5,560.89 5,560.94 5,561.28 5,561.35 5,546.20 5,539.47 5,541.87 5,542-12 5,54r.91 5,s44.62 5,542.67 5,549.96 5,557.17 5,558.65 5,559.90 5,560.36 5,560.87 5,560.95 5,56r.64 5,543.00 5,541.91 5,540.08 5,546.92 5,546.97 5,546.51 5,546.66 5,546.81 5,548.19 5,547.11 5,546.98 5,546.92 5,547.26 t0/2/01 I l/8/01 r2l3lol U3102 216102 3126102 419102 5123/02 615102 7/8102 8/23t02 9ltll02 10/23102 r!22102 r213/02 119103 2lt2/03 3/26t03 4/2103 5/t/03 6/9t03 717103 814/03 9/rU03 r0l2l03 11t7 t03 r2t3t03 y1sl04 2ltol04 3t28t04 4n2t04 5lr3l04 6l18/04 7128104 8130104 9lt6104 ro/11/04 tvl6l04 r2t22t04 l/18/05 2128105 3/tst05 4t26t05 st24t0s 6/30/05 7t29t05 9lt2l05 62.54 62.45 62.04 61.99 61.7s 61.44 6r.52 61.01 61.16 60.98 61.06 60.84 60.64 60.68 60.46 60.18 60.13 59.79 59.72 74.87 81.60 79.20 78.95 79.16 76.45 78.40 7 t.tl 63.90 62.42 61.17 60.71 64.20 60.12 59.43 78.07 79.16 80.99 74.1s 74.10 74.56 74.41 74.26 72.88 73.96 74.09 74.15 73.81 61.34 6r.25 60.84 60.79 60.55 60.24 60.32 59.81 59.96 59.78 59.86 59.64 59.44 59.48 s9.26 58.98 58.93 58.59 58.52 73.67 80.40 78.00 77.75 77.96 75.25 77.20 69.91 62.70 6r.22 59.97 59.51 59.00 58.92 s8.23 76.87 77.96 79.79 72.95 72.90 73.36 73.21 73.06 71.68 72.76 72.89 72.95 72.61 \ V Water Levels and Data over Time White Mesa Mill - Welt TW4-8 Water Elevation Land Surface 5,616.80 5,543. Measuring Point Length Elevation Of Riser Date Of ll t.4t Total or Measured Depth to Water .M Total Depth to Water Total Depth Of Well 126.00 5,543.01 5,543.31 5,543.1I 5,543.41 5,543.31 5,543.31 5,543.71 5,543.76 5,543.86 5,543.86 5,543.91 5,544.31 5,544-21 5,544.01 5,544.21 5,544.4r 5,544.51 5,544.51 5,544.81 5,544.51 5,544.71 5,544.71 5,544.81 5,544.68 5,544.76 5,544.77 5,544.76 5,544.92 5,544.96 5,544.98 5,544.97 5,545.21 5,545.31 5,545.43 5,545.56 5,545-57 5,545.81 5,545.66 5,546.28 5,546.70 s,s47.18 5,547.31 5,547.49 5,547.49 5,547.83 5,548.13 5,548.30 5,548.45 5,547.49 5,547.54 5,547.83 5,548.13 l/2100 l/10/00 tlt7100 U24100 2/v00 217100 2/14100 2t23100 3lll00 3/8/00 3lr5lw 3l20lw 3/29100 4/4t00 4t13lo0 4/21t00 4t28100 51v00 5/l l/00 sll5/00 5125100 6t9/00 6lr6100 6/26/O0 716100 7ll3l00 7ll8l00 7127/O0 812100 819100 8/15/00 8/31/00 9/8100 9l13/00 9120100 10/5/00 tU9l00 r2t6t00 r/3/01 2t9/0r 3/2710r 4t30t01 st3y0r 6120l0l 7/1010r 8l20l0r 9n9/0r t0l2/01 5/3t/01 6/2v0r 7 t10/0r 8t20t0l 75.00 75.20 74.90 75.r0 74.80 '74.90 74.90 74.50 74.45 74.35 74.35 74.30 73.90 74.00 74.20 74.00 73.80 73.70 73.70 73.40 73.70 73.50 73.50 73.40 73.53 73.45 73.44 73.45 73.29 73.2s 73.23 73.24 73.00 72.90 72.78 72.65 72.64 72.40 72.55 71.93 7 t.5l 71.03 70.90 70.72 70;72 70.38 70.08 69.91 69.76 70.72 70.67 70.38 70.08 73.59 73.79 73.49 73.69 73.39 73.49 73.49 73.09 73.M 72.94 72.94 72.89 72.49 72.59 72.79 72.59 72.39 72.29 72.29 7t.99 72.29 72.09 72.09 7r.99 72.12 72.04 72.03 72.04 71.88 7r.84 71.82 7l.83 7r.59 7r.49 71.37 71.24 7r.23 70.99 7l.l4 70.52 70.10 69.62 69.49 69.31 69.31 68.97 68.67 68.50 68.35 69.31 69.26 68.97 68.67 ! \l I I I Water Levels and Data over Time White Mesa Mill - Welt T\il4-8 Water Elevation Land Surface Measuring Point Length Elevation Of Riser Date Of Total or Measured Depth to Water Total Depth to Water Total Depth Of Well.M 126.00 i 1 I \ 5,548.30 5,548.4s 5,548.62 5,549.03 5,548.97 5,549.19 5,549.66 5,549.64 5,550.01 5,549.97 5,550. l3 5,550.30 5,550,50 5,550.90 5,550.83 5,551.M 5,551.24 5,551.23 5,551.52 s,55r.64 5,549.02 5,544.74 5,543.78 5,543.39 5,543.05 5,543.19 5,543.21 5,543.40 5,548.l0 5,549.50 5,550.87 5,551.33 5,s51.87 5,551.92 5,552.69 5,s49.78 5,547.46 5,54s.21 5,545.09 5,545.61 5,545.24 5,545.42 5,545.4s 5,545.46 5,545.66 5,545.54 5,545.43 5,545.61 9/19/Or tOt210l l 1/8/01 t2l3l0l v3/02 216/02 3126102 419102 sl23/02 615102 7/8t02 8/23102 9llU02 r0123102 tr/22/02 t2t3l02 v9103 2n2t03 3/26/03 412103 s/t/03 619103 7/7t03 814/03 9nt/03 t0l2/o3 rllT/o3 r2l3lo3 vt5t04 2n0/04 3128104 4/l2t44 5nya4 6^8104 7128/04 8130104 9ll6104 l0/1v04 tyr6t04 12/22/04 l/1 8i05 2/28t05 3trst05 4t26/0s 5t24t05 6t30t0s 7t29t05 9n2t0s 69.91 69.76 69.s9 69.18 69.24 69.02 68.55 68.57 68.20 68.24 68.08 67.91 67.71 67.3r 67.38 67.17 66.97 66.98 66.69 66.57 69.19 73.47 74.43 74.82 7s.16 75.02 75.00 74.81 70.1I 68.71 67.34 66.88 66.34 66.29 65.52 68.43 70.75 73.00 73.12 72.60 72.97 72.79 72.76 72.75 '72.55 72.67 72.78 72.60 68.50 68.35 68.18 67.77 67.83 67.6r 67.14 67.16 66.79 66.83 66.67 66.50 66.30 65.90 65.97 65.76 65.56 65.57 65.28 65.16 67.78 72.06 73.02 73.41 73.75 73.61 73.59 73.40 68.70 67.30 65.93 65.47 64.93 64.88 64.11 67.02 69.34 71.59 71.71 71.19 71.56 7r.38 7t.35 71.34 71.14 7l.26 71.37 71 .19 Water Levels and Data over Time White Mesa Mitt - Well TW4-9 Measuring Point Elevation Total or Measured Total Depth to Depth to Water WaterLand Surface LS 5,636.1I Length Of Date Of Riser L48 Total Depth Of Well r21.33 I \ 5,577.O9 5,577.09 5,577.29 5,577.09 5,577.39 5,577.29 5,577.19 5,577.69 5,577.69 5,577.79 5,577.79 5,577.89 5,568.49 5,578.14 5,577.84 5,s78.04 5,578.24 5,578.39 5,578.39 5,578.79 5,578.39 5,578.79 5,578.81 5,578.89 5,578.74 5,578.86 5,578.87 5,578.84 5,s79.03 5,579.03 5,579.05 5,579.O4 5,579.25 5,579.35 5,579.40 5,579.46 5,579-44 5,579.79 5,579.73 5,580.01 5,580.30 5,580.66 5,580.75 5,581.(M 5,581.12 5,581.l5 5,581 .5 I 5,581 .70 5,581.61 5,581.04 5,581.12 5,581 . I 5 5,581 .5 I r2t20199 v2100 r/r0/00 llt7l00 t/24t00 2lt/00 217100 2tr4t00 2t23100 31'/00 3/8lW 3lr5l00 3/20100 3t29100 4/4100 4/13loo 4t2u00 4t28100 5/v00 5lty00 slt5l00 st25l00 6/9100 6lr6100 6t26t00 716100 7l13/00 7lr8l00 7121100 8tzt00 819100 8/r5/00 8/31/00 9t8tw 9l13l00 9120100 l0/5/00 1l19lo0 12/6t00 v3l0r 2t9t0t 3l27l0r 4t30/al 5/3u01 6/2ltOl 7n0t0r 8t20/01 9t19tOr 1012101 st31/01 6/21/Al 7/lOt0l 8/2At0l 60.s 60.5 60.3 60.5 60.2 60.3 60.4 s9.9 59.9 s9.8 59.8 s9.7 69.1 59.45 s9.75 59.55 59.35 59.2 59.2 58.8 s9.2 58.8 58.78 58.7 58.85 58.73 58.72 58.75 58.56 58.56 58.54 58.55 58.34 58.24 58.19 58. l3 58.1 5 57.8 57.86 57.58 57.29 56.93 56.84 56.55 56.47 56.44 56.08 55.89 55.98 56.55 56.47 56.44 56.08 59.02 58.82 59.02 58.72 58.82 58.92 58.42 58.42 58.32 58.32 58.22 67.62 57.97 58.27 58.07 57.87 57.72 57.72 57.32 57.72 57.32 57.30 57.22 57.37 57.25 57.24 57.27 57.08 57.08 57.06 57.07 56.86 56.76 56.71 56.6s 56.6'1 56.32 56.38 56.10 55.81 55.45 55.36 55.07 54.99 54.96 54.60 54.41 54.50 55.07 54.99 54.96 54.60 59 Water Levels and Data over Time White Mesa Mill - WeIl TW4-9 Water Elevation Land Surface Measuring Point Elevation Length Of Total Depth to Water Total Depth Of Well Total or Measured DePth to Date Of Water Riser 5,637.59 1.48 (blw 12r.33 I 5,581.70 5,581.61 5,581.83 5,582.17 5,582.21 5,582.57 5,583.12 5,582.77 5,583.21 5,582.94 5,582.71 5,583.67 5,583.82 5,584.01 5,583.88 5,583.81 5,584.28 5,584.41 5,584.68 5,584.49 5,584.51 5,583.59 5,582.96 5,582.98 5,582.57 5,582.25 5,582.09 5,582.48 5,583.69 5,583.89 5,584.30 5,584.59 5,584.87 5,584.96 5,585.50 5,584.81 5,584.40 5,583.91 5,583.39 5,583.54 5,583.34 5,583.66 5,583.87 5,584.74 5,585.26 5,585.06 5,584.67 5,584.75 9l19l01 t0l210l I l/8/01 t2l3lor t/3/02 216102 3/26102 4t9/02 5123102 6t5/02 718102 8123102 9/ru02 10123102 rt/22102 rzt3/02 u9103 2tr2l03 3t26/03 4t2103 5t1/03 6t9t03 7 t7 t03 8t4103 9/rlt03 r0t2l03 ru7l03 r2/3/03 vl5t04 2tr0l04 3/28104 4/r2104 5l13lo4 6lt8lo4 7t28t04 8/30t04 9lt6lM l0/l l/04 1ln6l04 12t22t04 l/l 8/05 2t28t05 3/t5t05 4t26/05 5t24/05 6/30t05 7/29t05 9/t2/05 55.89 55.98 55.76 55.42 55.38 55.02 54.47 54.82 54.38 54.65 54.88 53.92 53.77 53.58 53.7r 53.78 53.31 53.1 8 52.91 53.10 53.08 54.00 54.63 54.61 55.02 55.34 55.50 55.1I 53.90 53.70 s3.29 53.00 52.72 52.63 52.09 52.7E 53. l9 53.68 54.20 54.05 54.25 53.93 53.72 52.85 52.33 52.53 52.92 s2.84 54.41 54.50 54.28 53.94 53.90 53.54 52.99 53.34 52.90 53.17 53.40 52.44 52.29 52.10 52.23 52.30 5l.83 51.70 5r.43 5r.62 51.60 52.52 53.1 5 53.r3 53.54 53.86 54.02 53.63 52.42 52.22 51.81 51.52 51.24 51.15 50.61 5r.30 51.7 | 52.20 52.72 52.57 52.77 52.45 52.24 51.37 50.85 51.05 51.44 51.36 \ I \ Water Levels and Data over Time White Mesa Mill - Well TW4-10 Measuring Point Elevation Total or Measured Depth to Water (blw.M Total Depth to Water Totrl Depth Of Well 12t.33 Land Surface LS 31.99 Length Of Date Of Riser 2.25 \ l I l 5,576.75 5,576.92 2t6/02 3t26102 419102 sl23l02 6/5102 718102 8123102 9lrU02 10t23t02 tv22/02 r2t3t02 v9/03 2t12/03 3t26/03 4t2t03 5tv03 619103 717103 814103 9lty03 r0l2l03 tlt7t03 r2t3t03 1tr5104 2n0104 3t28/M 4t12/04 5/13104 6lt8/M 7128/04 8t30tM 9ll6104 tOltu04 tvt6104 r2122104 l/18/05 2/28/05 3tr5t05 4t26tos st24t05 6l30lOs 7t29t05 9/rzt0s 57.49 57.32 56.81 57.02 56.44 56.77 56.69 56.14 56.00 55.75 55.81 55.81 55.58 55.58 55.46 55.34 55.41 56.19 56.86 s7.09 57.48 57.88 58.19 58.M 56.81 56.43 J).t I )).)) 55.31 5s.25 55.06 s5.1 8 55.46 56.44 s7.tl 57.28 s7.61 57.42 57.38 56.72 56.23 56.09 56.34 56.22 55.24 55.07 54.56 54.77 54.19 54.52 54.44 53.89 53.75 53.50 53.56 53.56 53.33 53.33 53.21 53.09 53.16 53.94 54.61 54.84 55.23 55.63 55.94 5s.79 54.56 54.1 8 53.52 53.30 53.06 53.00 52.8r 52.93 53.21 54.19 54.86 55.03 55.36 55.t7 55.1 3 54.47 53.98 53.84 54.09 53.97 5,577.43 5,577.22 5,577.80 5,577.47 5,577.55 5,578.10 5,578.24 5,578.49 5,578.43 5,578.43 5,578.66 5,578.66 5,578.78 5,578.90 5,578.83 5,578.05 5,577.38 5,577.15 5,576.76 5,576.36 5,s76.05 5,576.20 5,577.43 5,577.81 5,578.47 5,s78.69 5,578.93 5,578.99 5,s79.18 5,579.06 5,578.78 5,577.80 5,577.13 5,576.96 5,576.63 5,576.82 5,576.86 5,577.52 5,578.01 5,578.15 5,577.90 5,578.02 Water Levels and Data over Time White Mesa Mill - Well TW4-11 Water Measuring Point Total or Measured Total Depth to DePth to Total Water Water DePth Of 73.18 71.4873.15 71.45 73.02 71.32 73.02 7t.32 72.68 70.9872.62 70.92 3128104 73.28 71.58 Elevation Land Surface Elevation Length Of Date Of -- -- -- -- tzt3l 5.548.325,548.73 216/02 74'89 73'19 5,54g.O3 3126102 74'59 72'89 5,548.84 4/9102 74'78 73'08 5,549.30 5123102 74'32 72'62 5,549.01 6/5102 74'61 7291 5,549.22 718102 74'40 72'70 5,549.44 8/23102 74'18 72'48 5.s4s.s7 9/rll02 74'05 72'35 5,s49.64 ro/23102 73'98 72'28 5,549.58 rrl22l02 74'M 72'34 5,549.62 l2l3lo2 74'Oo 72'30 5,549.85 ll9l03 73'77 72'07 5,549.gr 2/12103 73'71 72'01 5,550.15 3126/03 73'47 7l'77 5,550.01 412103 73'61 7l'91 5,550.31 511103 73'31 7l'61 5.550.,14 619/03 73' 18 71'48 717103 73.29 71.59 8t4103 73.27 71.57\ 1 I 5,550.33 5,550.35 5,550.44 5,550.47 5,550.60 5,550.60 5,550.94 5,551.00 5,550.34 5,551 .54 5,551 .89 5,5sr.94 5,552.49 5,552.74 5,553.01 5,553. t 1 5,553. l9 5,553.53 5,553.31 5,553.84 5,s54.04 5,554.23 5,553.87 5,554.46 5,554.57 5,553.86 9/r1103 r0t2l03 rv7l03 r2t3l03 r/15t04 2^0t04 4n2t04 5/13104 6/18lM 7/28t04 72.08 70.3871.73 70.03'tr.68 69.987r.13 69.438t30/04 70.88 69.18 9/16104 70.61 68.91 r0^u04 70.51 68.81 lllt6/04 r2t22t04 l/l 8/05 2t28t05 3ns/05 4t26t05 5t24t05 6t30t05 7129105 9/12105 69.78 69.58 69.39 69.75 69.16 69.05 69.76 68.08 67.88 67.69 68.05 67.46 67.35 68.06 70.43 68.7370.09 68.3970.31 68.61 Water Levels and Data over Time White Mesa Mill - Well TW4'12 Water Measuring Point Total or Measured Total Depth to DePth to Total Water Water DePth OfElevation Land Surface Elevation Length Of Date Of 121.33L655,622.38 5,624.03 3.32 4l I I 1 I I \ 5,580.71 5,581.34 5,581.13 5,581.27 5,581.35 5,582.38 5,582.27 5,582.51 5,581.91 5,582.72 5,582.93 5,583.01 5,583.1I 5,583.35 5,583.52 5,583.57 5,583.81 5,584.17 5,584.19 5,584.31 5,584.70 5,584.68 5,584.73 5,585.16 5,585.18 5,585.29 5,585.65 5,585.71 5,586.15 5,585.94 5,586.36 5,586.7s 5,587.00 5,587.15 5,587.38 5,587.38 5,587.74 8123102 9lrv02 r0123102 ty22/02 t2l3l02 y9103 2lt2/03 3126103 412103 5lll03 619103 7t7/03 8t4ta3 9lru03 r0l2/03 1117l03 r2t3/03 Ursl04 2110104 3128104 4lr2l04 slt3l04 6l18/04 7128104 8130/04 9l16104 t0lrllM t,/r6104 12122/04 l/18/05 2t28/05 3lr5l05 4t26t05 5124/05 6t30t05 7t29105 9lt2l0s 42.69 42.90 42.76 42.68 41.65 4rj6 4t.52 42.12 41.31 41.10 4r.02 40.92 40.68 40.51 40.46 40.22 39.86 39.84 39.72 39.33 39.35 39.30 38.87 38.85 38.74 38.38 38.32 37.88 38.09 37.67 37.28 37.03 36.88 36.65 36.65 36.29 41.04 4r.25 4l.l I 41.03 40.00 40.1I 39.87 40.47 39.66 39.45 39.37 39.27 39.03 38.86 38.81 38.57 38.21 38.19 38.07 37.68 37.70 37.6s 37.22 37.20 37.09 36.73 36.67 36.23 36.44 36.02 35.63 35.38 35.23 35.00 35.00 34.64 Water Elevation Land Surface Water Levels and Data over Time White Mesa Mill - Well TW4-13 Total or Measuring Measured Total Point DePth to DePth to Elevation Length Of Date Of Water Water Total Depth Of WellRiser l ! I 1 5.529.66 2 90'28 88'43 5.530.66 9llrl02 89'28 87 '43 5,529.10 lol23l02 90'84 88'99 5,530.58 lll22l02 89'36 87'51 5,530.61 l2l3l02 89'33 87'48 5.529.74 rl9/03 90'20 88'35 5.531.03 2ll2l03 88'91 87'06 5.531.82 3126/03 88'12 86'27 5,524.63 412103 95'31 93'46 5,531.54 5ll/03 88'40 86'55 5,538.46 619103 8l '48 79'63 5,539.38 7/7103 80'56 78'7r 5,540.72 814103 79'22 77 '37 5,541.25 9llll03 78'69 76'84 5,541.34 l0l2l03 78'60 76'75 5,541.69 11/7103 78'25 76'40 5,541.91 l2l3l03 78'03 76'18 5,542.44 lll5/04 77 's0 75'6s 5,s42.47 2ll0l04 77 '47 7s'62 5,s42.84 3128104 77 'r0 7s'25 5.543.08 4ll2l04 76'86 75'01 5,543.34 5ll3l04 76'60 74'75 5.s43.40 6118104 76'54 74'69 5,544.06 7128104 75'88 74'03 5,544.61 8130/04 75'33 73'48 5,s45.23 9116/04 74'71 72'86 5,546.20 lollllo4 73.74 7l'89 5,547.43 11116104 72-51 70'66 5,548.96 12122/04 70.98 69'13 5,549.02 1/18/05 70-92 69'07 5,550.66 2128105 69-28 67 '43 5.55r.26 3ll5l05 68.68 66.83 5,552.23 4126/05 67.71 65.86 s.5s2.87 5l24l0s 67.07 6s-22 5,553.42 6/30105 66-52 64.67 5,554.00 7129/05 65.94 64.09 5.555.21 9ll2l05 64.73 62-88 i 1 Water \ilater Levels and Data over Time White Mesa Mill - Well TW4-14 Measuring Point Total or Measured Total Depth to DePth to Total 91.47 89.62 9r.42 89.579r.41 89.56 91.61 89.76 91.48 89.63 91.41 89.56 91.00 89.15 90.98 89.1390.97 89.12 Elevation Land Surface Elevation Length Of Date Of Water Water Depth Of (wL)(LSD)(MP)RileI.(L)Monitoring(b|w.MP)(blw.LSD)-YeI-tzt'lz 8/23102 93.87 92'02 5,519.28 5,519.95 5,520.32 5,520.42 5,520.70 5,520.89 5,521.12 5,521.12 5,521.24 5,521.34 5,521.36 5,521.35 5,521.30 5,521.35 5,521.36 5,521.16 5,521.29 5,521.36 5,521.46 5,521.54 5,521.59 5,521.69 5,521.71 5,521-76 5,521.77 5,521.79 5,521.80 5,521.82 5,521.82 5,521.86 5,521.85 5,521.91 5,521.93 5,521.94 5,521.84 s,521.99 9ltll02 93.49 91.64 t0123/02 92.82 90.97 tr/22102 92.45 90.60 t2l3l02 92.35 90.50 r/9/03 92.07 90.22 2^2/03 91.88 90.03 3t26103 91.65 89.80 412103 91.65 89.80 5/v03 91.53 89.68 619/03 9r.43 89.58 717103 91.41 89.56 814103 91.42 89.57 I 9/1v03 10/2103 rll7l03 r2t3t03 lll5104 2n0/a\ I I 1 l 3t28t04 91.31 89.4691.23 89.38 91.18 89.33 91.08 89.239r.06 89.218t30t04 91.01 89.16 9lr6/04 t0llll04 rr/16104 4tr2t04 5lr3l04 6lt8/04 7t28t04 3t15t05 4/26t05 5/2410s 6/30t05 7t29/05 9nzt05 t2/221O4 90.95 89.10 l/18/0s 90.95 89.10 2t28/05 90.91 89.06 90.92 89.07 90.86 89.01 90.84 88.99 90.83 88.98 90.93 89.08 90.78 88.93 Water Elevation Land Surface Water Levels and Data over Time White Mesa Mill - Well TW4-15 Total or Measuring Measured Total Point DePth to DePth to Elevation Length Of Date Of Water Water Total Depth Of WellRiser I I I l I 1 !!!2ltoz so'70 49'40 5.574.97 9llrl02 50'48 49'18 5,575.10 10123102 50.35 49'05 5,574.gg ll/221a2 50'46 49'16 5.575.28 r2l3l02 50.17 48'87 5,575.41 l/9103 50'04 48'74 5,575.43 2ll2l03 50'02 48'72 5,575.63 3/26103 49'82 48'52 5,575.91 4/2103 49'54 48'24 5,575.81 5lll03 49'64 48'34 5,572.36 619103 53.09 5l'79 5,570.70 7/7103 54.75 53'45 s,slo.zg 814103 s5.16 53'86 5,560.94 9llll03 64.51 63'21 5.560.63 l0l2l03 64.82 63'52 5.560.56 rl/7103 64.89 63'59 5-564.77 r2l3l03 60.68 59'38 5,570.89 rllslOA s4.56 53.26 s,s72.55 2ll0l04 s2.90 5l '60 s.574.25 3128104 5r.20 49'90 5,574.77 4ll2l04 50'68 49'38 s,575.s3 sll3lo4 49.92 48-62 5,575.59 6118104 49-86 48'56 s.s76.E2 7128104 48.63 47 '33 5,527.47 9116104 97.98 96'68 5,553.97 11116104 7r.48 70'18 5,562.33 12122/04 63.12 61.82 5,550.00 l/18/05 '75.45 74-15 5.560.02 4126/0s 65-43 64.13 5.546.11 5l24l0s 79'34 78.04 5,556.71 6130/05 68'74 67.44 5,554.95 7129105 70.50 69-20 5.555.48 9lr2l05 69.97 68-67 Water Levels and Data over Time White Mesa Mill - Wett TW4-16 Water Elevation Land Surface length Of Date Of Riser 1.83 Measuring Point Elevation Total or Measured Depth to Water Total Depth to Water Total Depth Of Well 121.33 .MP)blw. \ I 5,563.45 5,563.75 5,563.68 5,563.68 5,564.16 5,5U.25 5,564.53 5,5&.46 5,564.79 5,564-31 5,563.29 5,562.76 5,561.73 5,561.04 5,560.39 5,559.79 5,561.02 5,561.7 5 5,562.98 5,563.29 5,564.03 5,564.09 5,565.08 5,su.56 5,563.55 5,561.79 5,560.38 5,559-71 5,559.14 5,558.65 5,558.54 5,558-22 5,558.54 5,559.24 5,559.38 5,559.23 8/23102 9lrU02 t0/23102 tll22l02 t2l3l02 v9t03 2n2t03 3/26103 4t2t03 5/v03 6t9t03 7/7103 8t4t03 9trll03 t0t2l03 rv7/03 nBla3 1lt5l04 2lt0l04 3l28lM 4lt2l04 5lt3lM 6/18104 7128104 8130104 9lr6104 tOlrll04 r1lr6104 12122104 l/18/05 2128105 3n5t05 4t26105 s/24105 6t30/05 7129105 9/t2t0s 6l.l I 60.57 60.27 60.34 60.34 59.86 59.77 59.49 59.56 59.23 59.71 60.73 61.26 62.29 62.98 63.63 64.23 63.00 62.27 61.04 60.73 59.99 59.93 58.94 59.46 60.47 62.23 63.64 64.31 64.88 65.31 65.48 65.80 65.48 64.78 64.64 64.79 58.74 58.44 58.51 58.51 58.03 57.94 57.66 57.73 57.40 57.88 58.90 59.43 60.46 61 .15 61.80 62.40 61.r7 60.44 s9.2r 58.90 58.16 58.1 0 57.t1 57.63 58.64 60.40 61.81 62.48 63.05 63.54 63.65 63.97 63.65 62.95 62.81 62.961 Water Levels and Data over Time White Mesa Mill - Well T'W4-17 Water Measuring Point Total or Measured Total Depth to DePth to Total Etevation Land Surface Elevation Length Of Date Of Water Water Depth Of 121.335,625.24 I 5,542.17 5,542.39 5,542.61 5,542.49 5,542.82 5,543.03 5,543.04 5,543.41 5,543.69 5,543.77 5,544.01 5,544.05 5,543.99 5,544.17 5,544.06 5,544.03 5,543.94 5,543.98 5,543.85 5,544.05 5,544.33 5,544.55 5,544.59 5,545.08 5,545.26 5,545.48 5,545.61 5,545.46 5,545.66 5,545.33 5,545.51 5,545.57 5,545.46 5,545.45 5,545.33 5,545. l6 5,545.54 8123102 9lrv02 10123102 tv22l02 r2l3l02 v9t03 2n2t03 3126/03 4tzt03 s/v03 6t9t03 7/7t03 814103 9ltr/03 l0l2103 rv7l03 r2l3l03 vt5t04 2tr0t04 3/28104 4^2t04 5lt3l04 6lt8l04 7128104 8t30/04 9l16/04 t0/lv04 rUt6t04 r2t22t04 l/18/05 2t28t05 3t15/05 4126105 5/24/0s 6t30105 7t29t05 9lr2/0s 83.07 82.85 82.63 82.75 82.42 82.2r 82.20 81.83 81.55 81.47 8r.23 81.19 81.25 81.07 81 .18 8r.21 81.30 81.26 81.39 81.19 80.91 80.69 80.65 80.16 79.98 79.76 79.63 79.78 79.58 79.91 79.73 79.67 79.78 79.79 79.9r 80.08 79.70 81.02 80.80 80.92 80.59 80.38 80.37 80.00 79.72 79.64 79.40 79.36 79.42 79.24 79.35 79.38 79.47 79.43 79.56 79.36 79.08 78.86 78.82 78.33 78.15 77.93 77.80 77.95 77.75 78.08 77.90 77.84 77.95 77.96 78.08 78.25 77.87 Water Levels and Data over Time White Mesa Mill - Well TW4-18 Water Elevation Land Surface Measuring Point Elevation Length Of Date Of Total or Measured Depth to Water Total Depth to Water Total Depth Of WellRiser.MP).LSD I I l l l2l-335,639.13 5,&1.28 2.15 8123/02 56'15 54'00),J6J. rJ5,585.41 9llll02 55.87 53'72 5.585.47 10/23102 55.81 53'66 5,585.40 ll/22102 55.88 53'73 5,585.68 l2l3l02 55'60 53'45 5,585.90 ll9l03 s5'38 53'23 5,5g0.7g 2ll2l03 so'49 48'34 5,586.18 3126103 55.10 52'95 5,586.36 412103 s4.92 52'77 5.586.24 s/1103 55.04 52.89 5,584.93 6/9103 56.35 54.20 5,584.46 717103 s6-82 54.67 5,584.55 8/4103 56.73 54'58 5,584.01 9ll1l03 57 -27 55'12 5,583.67 l0l2l03 s7.61 55'46 5.583.50 ll/7103 57.78 55.63 5.584.08 12/3/03 s7 -20 55'05 5.585.45 rll5lo4 55-83 53.68 5,585.66 2ll0lo4 5s.62 53-47 5.586.13 3128104 55.15 53.00 5,586.39 4ll2lo4 54-89 52-74 5,586.66 5ll3l04 s4.62 52-47 5,586.77 6118/04 s4-51 52-36 5,587.35 7/28104 s3.93 51.78 5,586.34 8/30104 s4.94 s2.79 5,585.85 9116104 55.43 s3.28 5,585.22 10/11104 56.06 53.91 5,584.70 rr/16/04 56.58 54-43 5,584.81 12122104 56'47 54.32 5,584.68 1/18/05 56.60 54-45 5,585.02 2/28105 56.26 54.11 5,585.25 3lr5l05 56.03 53.88 5,586.31 4/26105 54.97 52-82 5,586.97 5124105 54.31 52-16 5.586.58 6/30105 54.70 52.55 5,586.10 7l29lv5 55.18 53.03 5.586.05 9ll2l05 55.23 53.08 Water Levels and Data over Time White Mesa Mill - WeIl TW4-19 Water Elevation Land Surface Measuring Point Elevation Total or Measured Total DePth to DePth to Date Of Water Water Total Depth Of Well t21.33 Length Of Riser 1.86 5.58r.88 8/23102 9lr1l02 10123102 tt/22102 t2/3/02 !9/03 2l12/03 3126103 412103 51v03 6/9103 717 /03 814103 8/30104 9lr6l04 r0lrua4 rv16/04 12122104 l/l 8/05 2/28105 3lr5/05 4/26105 sl24l05 7129105 9lr2l05 49.51 49.25 49.33 49.32 49.23 49.tr 49.10 48.65 48.57 82.92 66.63 68.86 67.29 65.38 76.23 8l.59 85.35 84.05 82.62 80.21 74.58 68.76 57.97 78.45 77.39 .65 I I I 5,582.14 5,582.06 5,582.07 5,582.16 5,582.28 5,582.29 5,582.74 5,582.82 5,548.47 5,5&.76 5,562.53 5,564.10 5,566.01 5,555.16 5,549.80 5,546.04 5,s47.34 5,s48.77 5,551 .18 5,556.81 5,562.63 5,573.42 5,552.94 5,554.00 47.39 47.47 47.46 47.37 47.25 47.24 46.79 46.71 8l.06 64.77 67.00 65.43 63.s2 74.37 79.73 83.49 82.r9 80.76 78.35 72.72 66.90 55.1 I 76.s9 75.53 Water Levels and Data over Time White Mesa Mill - Well TW4-20 Total or Measuring Measured Total Water Point DePth to DePth to Total Elevation Land Surface Etevation Length Of Date Of Water Water Depth Of !IUO.U - 5,565.70 5,546.53 5,540.29 7/29/2005 63.83 8/30/2005 83.00 911212005 89.24 : Water Levels and Data over Time White Mesa Mill - Well TW4'21 Water Elevation Land Surface Measuring Point Elevation Length Of Date Of Total or Measured Depth to Water Total Depth to Water Total Depth Of WellRiser.M r20.925,639.35 l.l5 5,582.98 5,583.43 5,581.87 71291200s 81301200s 91t212005 56.37 55.92 57.48 Water Levels and Data over Time lVhite Mesa Mill - Well TW4-22 L Water Elevetion 5,571.89 5,572.20 5,572.08 Lend Surfece Meesuring Point Elevetion Length Of Riser t.r7 Total or Measured Total DePth to DePth to Dete Of Weter Wrter 7t2912005 8t3012005 9llu200s Total Depth Of Well l13.5 57.11 56.80 56.92 I I I II i ENEEGY UIBORATOREi lNC. '2393,5a1t Creek Hiohway t82ti0l) . P.O. Box 3258 . Casoer WY 82602 Toll Free 888.235.0515 . ( '235.0515 . Fax 307.234.1639 . -cisper@energy( - tm . wwwehergytab.com LABORATORY ANALYTICAL REPORT Client: Internatidnal Uranium (USA) Corp Project: 3rd Quarter Chloroform Sarrpling Lab ID: C05090102-001 Client Sample ID: MW4 Report Date: 09126/05 Collection Date: 08/31i05 l0:10 Date Receiveilz 09/02/05 Matrix: Aqueous Analyses Result Units Qual MCL/ RL QCL Method Analysis Date / By MAJOR IONS Nibogen, Nibate+Nitrite as N /OLANLE ORGANIC COMPOUNDS Carbon tetrachloride )hloroform )hloromethane Methylene chloride Sur:'1,2-Dicfi lorobenzened4 Sun: Dibromofl uorornethane Sun: p'Bromofl uorobenzene Surr: Toluene-d8 7.0 mg/L o.2 10 50 10 10 80-120 70-130 8G120 80-'t20 8353.2 sw8260B sw8260B SW826OB sw6260B SW8260B sw8260B sw8260B sw8260B 09/06/05 10:43 I jal 09/1t05 19:521jlr 09/13/05 13:32tjlr 09/15/05 19:52 I jlr 09/15/05 19:52 I jlr 09/15/05 19:521 jlr 09/15/05 19:52ljlr 09/15/05 19:52ljlr 09/15/05 19i52 I jlr ND ug/L 3500 ug/LND udL ND udl 105 %REC97.6 %REC98.4 70REC 99.2 %REC D D D D D D D D Ofr 1 0 ?iti keport Definitions: RL - Analyte reporting limit. QCL - Quality control limit. D - RL increased due to sample matrix interference. MCL - Maximum contaminant level. ND - Not detecled at the reporting limit. Tr-ack# CO5Ogil jOA tr.ar?e ENEBGY LABOHATORIES, lNC. ' 2393 Sall Creek Hrghway (52601) . PO. Box 3258 . Casper, WY 82602 Toll Free 888.235.05t5 . ('' t-35.0515 . Fax 307.234.t635 . -casper@energy( m . www.ehergylab.com LABORATORY ANALYTICAL REPORT Client: IntemationalUranium(USA)Corp Project: 3rd Quarter Chloroform Sarryling Lab ID: C05090102-002 Client Sample ID: TW4-A Report Datez 09/26/05 Collection Date: 08/31/05 l0:15 Date Receiveil: 09/02/05 Matrix: Aqueous Analyses Result Units Qual MCLI RL QCL Method Analysls Date / By MA'OR IONS Nibogen, Nitrate+Nitrite as N VOLANLE ORGANIC COMPOUNDS Carbon tetrachlorld€ Chlorolorm Chloromethane Melhylene chloride Surn 1,2-Dichlorobenzened4 Sun: Dibromoff uorornelhane Surn p-Bromoff uorobenzene Surr: ToluenedS 6.9 mg/L 0.2 10 50 10 10 80-120 7&130 8G120 80'120 E353.2 sw8260B sw8260B sw8260B sw8260B sw8260B sw8260B sw8260B sw8260B 09/06/05 10:45ljal 09/15/05 20:31 ljlr 09/1 3/05 14:11 I jtr 09/15/05 20:31 I jlr 09/15/05 20:31 I jlr 09/1105 20:31 I llr 09/15/05 2O:31 ljlr 0915/05 20:31 / jlr 09/15/05 20:31 | ilr ND udl 3800 ug/L ND udL ND uS/L 100 %REC 86.4 %REC 97.6 %REC 99.6 70REC D D o D D D D D Rcport Definitions: RL - Analyte reporting limit. QCL - Quality control limit. D - RL increased due to sample matrix interference. MCL - Maximum contiaminant level. ND - Not detected at the reporting limit. T r ac ktf CO5O9O 1OZ page ENEncY LABonAToBtFs, tlvc. . 2393 salt creek flg^lway pz60t) . po B9x J2s8 . caspeti wys2602rott Free d88.2oi.0sts . (-' ??s.0src : Fax ioi.iii. i6ii":Ali6i6"ii6y(? tm . wrwv.enersy/ab.cvm LABORATORY ANALYTICAL REPORT Client: InternationalUranium(USA)Corp Project: 3rd Quarter Chloroform Sarpling Lab ID: C05090102-003 Client Sample ID: TW4-l Report Date: Collection Date: Date Received: Matrir: 09/26/0s 08/31/05 l0:00 09t02t05 Aqueous Analyses Result Units Qual }dCLI RL QCL Method Analysis Date / By MA'ORIONS Nitrogen, Nibate+Nitite as N VOLATILE ORGANIC COMPOUNDS Carbon tetsachtoride Chloroform Chloromethane Methylene chloride Sun: 1,2-Dichlorobenzene{4 Surn Dibromofl uoromethane Sun: p-Bromofl uorobenzene Sun: Toluene-d8 9.8 mg/l-0.2 10 50 10 10 80-120 70-130 80-r20 8G120 E353.2 sw8260B sw8260B SW82608 sw8260B sw82608 sw8260B sw8260B sw8260B 0906/05 '10:48 | jat 09/15m5 23:00 | jlr 09/13/05 14:49 | ilr 09/15/05 23:@ I itr 09/15/05 23:00 I jlr 09/1Y05 23:00 I lr 0911Y05 23:00 I jlr 09t15t0523:@ I itr 09/15/05 23:OO I jtr ND uS/L2W udL ND udL ND uylr01 %REC 100 %REC102 %REC 102 %REC D D D D D D D D Rcport Dcllnitions: RL - Analyte reporting limit. QCL - Quality conbol timit. D - RL increased due to sample matrix interference. MCL - Maximum conbminant level. ND - Not detected at the reporting limit. Track# CO5O9O1O2 page EI$EBGY LABOBAT0B0ES, tNC. - 2J9J sat creek HlqQway (a2601! . po. 89; J2ss . caspet wy a2602rotlFree888.2ss.0sts . ('-Ts.lsrs . Fax ibi.iin.io1s :d;piict"iiEy(- n.www.eiterslab.nm LABORATORY ANALYTICAL REPORT Client: International Uranium (USA) Corp Project: 3rd Quarter Chloroform Sarrpling Lab ID: C05090102-004 Client Sample ID: TW4-2 Report Date: 09/26/05 Collection Date: 08/31/05 10:25 Date Received: 09/02/05 Matrix: Aqueous Analyses Result Units Qual MCU RL QCL Method Analysis Date /By MA'OR IONS Nitrogen, Niuate+Nifite as N VOLATILE ORGANIC COMPOUNDS Carbon tetrachtoride Chloroform Chlorornethane Methylene cfitoride Sun: 1,2-Dichlorobenzene{4 Sun: Dibromofl uorometrane Sun: p.Bromofl uorobenzene Sun: ToluenedS 8.0 mgru D o.2 10 50 10 10 8&.t20 70-130 8G.120 8G,120 8353.2 sw8260B sw8260B sw8260B sw8260B sw8260B sw8260B sw8260B sw8260B 09/06/05 10:50/jal 09/15/05 23:38 I ltr 09/13/05 't5:28 titr 09/15/05 23:38t llr 09/15rc5 23i38lilr 09/15/05 23:381jlr 09/15/05 23:38tllr 09/15/05 23:# | jlr 09/1V05 23:38 / jlr ND ug/L 3900 uS/L ND ug/L ND ug/L96.8 %REC't01 %REC99.6 %REC99.6 %REC D D D D D D D D Report Delinitions: RL - Analyte reporting limil QCL - Quality conbol limit. D - RL increased due to sample matrix interference, MCL - Maximum contiaminant level. ND - Not detected at the reporting limit. l- Tr ac ktf co5o9o 102 Page ENEBCY LABOBATOHES, l4lc. ' 2393 Salt Creek HEhway (82601) . PO. Bo7 3258 . Casper, WY 82602 Toll Free 888.235.0515 . (-- ?35.0515 . Fax 307.234. \OSS . cisper@energy( tm , wwwehergylab.com LABORATORY ANALYTICAL REPORT Client: International Uranium (USA) Corp Project: 3rd Quarter Chloroform Saupling Lab ID: C05090102-005 Client Sample ID: TW+3 Report Datez 09/26/05 Collection Date: 08/31/05 09:35 Date Received: 09/02/05 Matrix: Aqueous Analyses Result Units Qual MCL/ RL QCL Method Analysis Date / By MA'OR IONS Nitrogen, Nihate+Nifite as N VOLATILE ORGANIC COMPOUNDS Carbon tehachlodde Chlorobrm Chloromethane Methylene chlorlde Sun: 1,2-Dichlorobenzene'd4 Sun: Dibromoff uoromethane Sun: p-Bromoff uorobenzene Surr: ToluenedS 3.5 mga 0.2 1.0 1.0 1.0 1.0 80-120 70-130 8o-120 8G120 8353.2 sw8260B sw8260B sw8260B swE260B sw8260B sw8260B sw8260B sw8260B 09/06/05 1'l:03/Jal 0913/05 16:07 I jlr 09/1V05 16:O7 I ilr 09/13/05 16:Q7 ljlr 09/13/05 16:07/Jlr 09/1V05 16:07 ljlr 09/13/05 16:07 /jlr 09/13/05 't6:,07 ljtr Ogt13l05 16:O7 I jlr ND ugA ND ugrlt 6.4 ug/L ND udL 100 %REC115 %REC 110 %REC100 70REC Rcport RL - Analyte reporting limit.Delinitions: QCL - euatity conbol limit. D - RL increased due to sample matrix interference. MCL - Maximum mntaminant level. ND - Not detected at the reporting limit. Track# COSOgOlc.2 page ENEBGY LAEOEATOBIES, lNC. . 2393 Salt Creek Highway (8260t) . P.O. Bo-43258 , Caspet WY82602 Tb// Free 888.235.05$ , f"?35.0515 . Fax 307.234.16?9 . casper@energyl( tm , www.energylab.comi LABORATORY AIYALYTICAL REPORT Client: International Uranium (USA) Corp Project: 3rd Quarter Chloroform Sarpling Lab ID: C05090102-006 Client SampleID; TW4-4 Report Date: Collection Date: Date Receiyed: Matrir: 09/26/05 08/31/05 09:55 09t02/05 Aqueous Analyses Result Units Qual MCI./ RL QCL Method Analysis Date /By MA'OR IONS Nitsogen, Nltrate+Nitrite as N VOLATILE ORGANIG COMPOUNDS Carbon letracfilodde Chloroform Chloromethane Methylene chlorlde Surn 1,2-Dichlorobemened4 Sun: Dibromofl uoromethane Sun: pBromolluorobenzene Sun: ToluenedS 9.9 mdL 0.2 E353.2 sw82608 SW826OB sw82608 sw8260B 8G120 SW8260B 70-130 SW8260B 8&120 SWE260B 8G120 SW8260B 09/06/05 11:05/jal 09/16/05 00:17 ljlr 0911V05 16:45 ljlr 09/16/05 0O:17 tllr 09/16/05 @:17 I ilr 09t/1fl05 00:17 / jlr 09/16/05 Wil7 t jlr 09/16/05 0O:17 I jlr 09/16/05 00:17 /jlr ND ug/L 3200 ug/L ND ugr/LND ug/L 96.4 %REC'102 o/oREC 100 o/6REC 101 %REC D D D D D D D D 10 50 10 10 Report RL - Analyte reporting limit.Delinitions: eGL - euatity conbol limit. D - RL increased due to sample matrix interference MCL - Maximurn contaminant level. ND - Not detected at the reporting limit. Tr ac ktf CO5O9O1O2 F)age ENERGY L/IEOBATOHE?! INC .-2393 Salt Creek Highway (sp60t) . P.O. B9r A2sa . Casper; Wy 92602 Toll Free 888.235.0515 . ( 'c35.0515 , Fax 307.294. t639 rm . www:eheriylab.com LABORATORY ANALYTICAL REPORT Client: International Uranium (USA) Corp Project: 3rd Quarter Chloroform Sarpling Lab ID: C05090102-007 Client Sample ID: TW4-5 Report Date: 09/26/05 Collection Date: 08/31/05 09:25 Date Receivedz 09/02/05 Matrix: Aqueous MCL/Analyses Result Units Qual RL QCL Method Analysis Date / By MA'OR IONS Nitrogen, Nitrate+Nibite as N VOLATILE ORGANIC GOMPOUNDS Carbon tetrachloride Chloroform Chloromethane Methylene chloride Sun: 1,2-Dicfilorobenzened4 Surr: Dibromofl uoromethane Surn pBromofl uorobenzene Sum Toluene{8 6.0 mg/L o.2 E353.2 ND ugA82 ug/L 5.8 ug/L ND udL98.4 %REC 114 %REC 110 06REC 99.2 %REC D D D D D D D D 2.5 2.5 2.5 2.5 sw8260B sw8260B sw8260B SW8260B 8G.120 SW8260B 70-130 SW8260B 8G120 SW8260B 80-120 SW8260B 09/06/05 11:0E/jal 09/13/05 17:24 ljlr 09/13/05 17:24 lllr 09/1Y05 17i24 I jll 09/13/05 17i24ljlr 09/13/05 17:24 I jlr 09/1Y05 17:24 I Jft 09/1Y05 17:24 I ilr 09/13/05 '17:24 I ltr Report Delinitions: RL - Analyte reporting limit. QCL - Quality conbol limit D - RL increased due to sample matrix interference. MCL - Maximum contaminant level. ND - Not deteded at the reporting limit Tracktf CO5O9O'tC-2 page ENEBGY LABORATORIES, tNC .'_2393 Salt Creek Htghway (82601) . PO. 8gx325S . Caspet; W 52602Toll Free 888,235.0515 . (' oa5.ntts . Fax A07.254. toSi :AipeiAienirlyl(" ,m . n+vyyeherbylab.com LABORATORY AIIALYTICAL REPORT Client: International Uranium(USA) Corp Project: 3rd Quarter Chloroform Sarrpling Lab ID: C05090102-008 Client Sample ID: TW4-6 Report Date: Collection Date: Date Received: Matrix: 09/26t05 08/31/05 09:50 09102t05 Aqueous Analyses Result Unlts Qual MCI,/ RL QCL Method Analysis Date I By MA'OR IONS Nitrogen, Nitrate+NiMte as N VOLANLE ORGANIC COMPOUNDS Carbon tetrachlodde Chloroform Chloromethane Methylene chloride Sun: l,2-Dichlorobenzened4 Sun: Dibromoffuoromethane Sun: pBromoff uorobenzene Sun: Toluene-d8 0.8 mdL 0.1 1.0 1.0 1.0 1.0 80-120 7S.130 8S.120 60-120 E353.2 sw8260B sw8260B sw8260B sw8260B sw8260B sw82608 sw8260B SW8260B 09/06/05 1'l:10 l jal 09/13/05 18:03 /jlr 091Y05 1E:03/jlr 09/13/05 18:03 /jtr 09/13/05 '18:03 / jlr 09/13/05 18:03 /jlr 09/13/05 18:03 /jlr 09/13/05 1E:03 /Jlr 09/13/05 18:03 / jlr ND ug/L10 ug/L 2.8 udLND ug/L97.2 o/oREC 116 %REC111 %REC 102 %REC Report Delinitions: RL - Analyte reporting timit. QCL - Quality conbot limit. MCL - Maximum contaminant level. ND - Not detracted at the reporting timit. Trackt* coSo9o1o2 Page ENEBGY L/l0onAroBEs:lltg: - 2J9J salt creek llgQway (szo7t) . po.Bg4,s2s8 . casper; wyazffi2TottFreea&8.23a.1sts . ( ,.ss.osts , Fax 307.2l4.roii :dipird"iirsy(- "n. www.ifieriTytao.coi- LABORATORY .{NALYTICAL REPORT Client: Intemational Uranium (USA) Corp Project: 3rd Quarter Chloroform Sanpling Lab ID: C05090102-009 Client Sample ID: TW4-7 Report D*ez 09/26/05 Collection Datq 08/31/05 10:05 Date Receive dt 09/02/05 Matrix: Aqueous Analyses Result Units Qual MCL/ RL QCL Method Analysis Date / By MA'OR IONS Nitsogen, Nihate+Nifite as N VOLATILE ORGANIC COMPOUNDS Carbon tebactrloride Chloroform Chloromethane Methylene chloride Surc 1,2-Dicfilorobenzened4 Surc Dibromolluorometrano Surr: pBromolluorobenzene Sun: Toluene{8 5.2 mg/L 0.2 10 50 10 10 80-120 70-130 80.120 8G.120 E353.2 sw8260B sw8260B sw8260B SW8260B sw8260B sw8260B sw8260B sw82608 09/0905 11:13/jal 09/1 6/05 00:55 / jlr 09/13/05 1E:4'l ljlr 09/1d05 @:55/ jlr 09/16/05 00:55 /jlr 09/16/05 00:55 /jlr 09/16/05 00:55 /jlr 09/1d05 00:55/ jlr 09/16/05 00:55/ jtr ND ug/L 3100 ug/L ND ugn-ND ugn- 98.4 %REC101 o/6REC 100 %REC 99.6 %REC D D D D D D D D Report Delinitlons: RL - Analyte reporting timit. QCL - Quality conbol limit. D - RL increased due to sample matrix interference. MCL - Maximum conbminant level. ND - Not detected at the reporting limit. Track# co5o9o102 Page ENEBGY LABo4AroilEg:lltt^c: '-2J9J salt creek flglway pz6ot) . po. @ty s25s . caspet wy 82602ro// Free 888.215.0s/s . i--:is5.osrs-. Ei ibi.iii. ioii :Hliiid"iiEy(^ tm . w,ruenersylab.com LABORATORY ANALYTICAL REPORT Client: International Uranium (USA) Corp Project: 3rd Quarter Chloroform Sarrpling Lab ID: C05090102-010 Client Sampte ID: TW4-8 Report Date: 09/26/05 Collection Date: 08131/05 09:45 Date Receivedt 09/02/05 Matrix: Agueous Analyses ]$/ICU RL QCL MA'OR IONS Nitrogen, Nitrate+Nitrite as N VOLATILE ORGANIG COMPOUNDS Carbon tetrachloride Chloroform Chloromethane Methylene chtoride Surn 1,2-Dichtorobenzene-d4 Sun: Dibrornofl uoromethane Sun: p-Bromofl uorobenzene Surn ToluenedS Result Units mg/L Method E353.2 SWEz60B SW82608 sw82608 sw8260B sw8260B SW8260B sw8260B sw82608 Analysis Date / 09/06/05 11:20 I lal 09/13/05 19:20titr 09/13/05 19:20 I jtr 09/'f 3/05 19:20 | ltr 09/13/05 '19:20 I ttl 09/13/05 '19:20 | itr 09/13/05 19:20 t jtr 09/13/0s 19:20 t ilr 09/13/05 19:20 lih 0.1 1.0 1.0 1.0 1.0 8o-120 70.130 ao-120 80-120 ND ug/L 1.1 uyL1.7 udl ND UdL 98.4 %REC118 %REC 112 %REC102 %REC Report Delinitions: RL - Anabrte reporting limit. QCL - Quality controt limit. MCL - Maximum contaminant level. ND - Not detected al the reporting limit. Tr ac k+f co5o9o 1o2 Page ENEBGY LABOEAT0HE|:IIfl9: .._2J93 Salt Creek llgtlway (sp60t) . pO. B% J2sa . Casperi W A2602ro// Free 888.215.0s/s - ( -'.iss.os6 : Fai ibi.iii. roii' :'";;r;;6";;;cyf' m . wwtv,enersytab.com LABORATORY AIIALYTICAL REPORT Client: International Uranium (USA) Corp Project: 3rd Quarter Chloroform Sanpling Lab ID: C05090102-01I Client Sampte ID: TW4-9 Report Date: 09/26/05 Collection Date: 08/31/05 09:30 Date Receivedz 09/02105 Matrir: Aqueous Analyses Result Units Qual N{CI.I RL QCL Method Analysis Date / By MA'OR IONS Nihogen, Nitrate+Nibite as N VOLATILE ORGANIG COMPOUNDS Carbon tetachloride Chloroform Chloromehane Methylene chtoride Surn 1,2-Dlchlorobenzene-d4 S urr Dibromofl uoromethane Sun: p.Bromofl uorobenzene Sun: Toluened8 1.3 mgru 0.1 1.0 1.0 1.0 1.0 80-120 7S.130 8|u-.120 80-120 E353.2 SW8260B sw82608 sw8260B sw8260B sw8260B sw8260B sw8260B SW82608 09/06/05 11:23tjal 09114105 11:48 | flr 09114t05 11:48 | jlr 09l14tOS 11:48 | jlr OV14n5 f:48 t itr 091'l4t05 11:48 I itr 09n4ni f:48 | jtr 09l14ni fi:48 tjtr Ogl'14t05 11:48 t jtr ND uS/LND ug/L 2.9 ug/LND ug/L102 %REC 110 %REC'|12 ToREC100 %REC Report Definitions: RL - Analyte reporting limit. QCL - Quality control limit. MCL - Maximum contaminani level. ND - Not detected at the reporting limit. Tr acl<# co5o9O1O2 Paere ENE&GY LABoRAToBtFf:lltg: '-2J9J salt creek lrlg^trwav (a2oot) . p.o. Bg J2s8 , casper; wya2602roltFreeaat.2rs.osrs . i-' issoss : Fax ibiiili6le':rili6id"ii;srf( w.wvvw.ehersyrao.cii- LABORATORY ANALYTICAL REPORT Client International Uranium (USA) Corp Project: 3rd Quarter Chloroform Sarrpling Lab ID: C05090102-012 Client SampleID: TW4-10 Report Date: 09/26/05 Collection Date: 08/31/05 09:20 Date Receivedz 09/02/05 Matrir: Aqueous ][.[CLI RL QCLAnalyses MA.JOR IONS Nitrogen, Nitrate+Nlbite as N VOLATILE ORGANIC GOMPOUNDS Carbon tetsachloride Chloroform Chloromethane Methylene cfrloride Sun: 1,2-Dichlorobenzened4 Surc Dibrornolluoromethane Sun: p..Bronolluorobenzene Sun: Toluene{8 Result Units 1.1 mg/L Method E353.2 sw82608 sw82608 sw82608 sw8260B sw8260B sw8260B sw8260B sw8260B Date /By 09/06/05 11:25 I jal 09114t05 12:27 I jtr 09n4n5 Q;ZI t jtr 0914/05 12:27 | jlr 09/1405 12:27 lllr Ogl14t05 12:27 I jlr 09l14n9 12:27 | jlr 09/14/05 12:27 I jlr O9114t05 12:27 I ilr 0.1 2.5 2.5 2.5 2.5 8o-120 70-130 80-120 80-120 ND ug/L 110 ugA 6.2 ug/L ND ug/L 98.8 %REC116 %REC110 70REC 101 %REC D D D D D D D D Rcport Dcfinitions: RL - Analyte reporting timit. QCL - Quality oonbol limit. D - RL increased due to sample matrix interference. MCL - Maximum contaminant level. ND - Not detected at the reporting limit. Tr ack# CO5O9O 1 02 page ENEBGY LABOBATOHE9!-141C. '2393 Salt Creek Highway (8260t) . P.O. 1o-x 3258 . Caspet WYS2602 Toll Free 888.235.0515 . ( ''2-35.05/5 . Fax 307.234.1639 , -casper@energyl( tn . wwweitergylab.com LABORATORY ANALYTICAL REPORT Client: International Uranium(USA) Corp Project: 3rd Quarter Chloroform Sanpling Lab ID: C05090102-013 ClientSample ID: TW4-ll Report Dilez 09/26/05 Collection Date: 08/31/05 09:10 Date Received: 09/02105 Matrix: Aqueous Analvses Result Units Qual nilcr/ RL QCL Method Analysis Date /By MA'ORIONS Nitrogen, Nitsate+Nitrite as N VOLATILE ORGANIC COMPOUNDS Carbon tetsachloride Chloroform Chloromethane Methylene chloride Sun: 1,2-Dichlorobenzened4 Surc Dibromoff uoromethane Sun: pBromofl uorobenzene Surn ToluenedS 9.4 mS/L 0.2 10 50 10 10 80-120 7G,130 8G,120 8o-120 E3s3.2 SW8260B sw8260B sw8260B sw8260B sw82608 sw82608 sw82608 SW8260B 09/0d05 11:28 I la) 09/16/05 01:34 I jtr 09/14105 13:06/jlr 09/16/05 01:U I jlr 09/16/05 01:34 /jlr 09/16i/05 01:34 | jlr 09/16/05 01:34 | jlr 09/1605 O'l:34 ljh 09/16/05 01:34 lilr ND ug/L4400 udL ND ug/L ND ug/L 97.2 %REC 101 %REC104 %REC 100 %REC D D D D D D D D Report Definitions: RL - Analyte reporting limit. QCL - Quality control limit. D - RL increased due to sample matrix interference. MCL - Maximum contaminant tevel. ND - Not detected at the reporting limit. Trackt* CO5O9O 1C 2 page ENERGYLABOBATOBE1T.II1g:.2J9JSaltCreekHiqhway(82601).pO.ezezsa. Caspe4,Wyaz602Tolt Free 888.235.05ts . ( '2.ss.05/s . Fax 307.254. taSi :dspiiaienersytr: -: ,r**:;;;;Ci/"b.A;- LABORATORY AI\TALYTICAL REPORT Client: International Uranium (USA) Corp Project: 3rd Quarter Chloroform Sanpling Lab ID: C05090102-014 Client Sample ID: TW4-12 Report Date: 09/26105 Collection Date: 08/31/05 08:30 Date Receivedz 09/02105 Matrix: Aqueous Analyses Result Units Qual I0/ICLI RL QCL Method Analysis Date / By MAJOR IONS Nitrogen, Nitrale+Nibite as N VOLATILE ORGANIC COMPOUNDS Carbon tehachloride Chloroform Chloromethane Methylene chloride Surn 1,2-Dichlorobenzene-d4 Sun: Dibromofluoromethane Sun: p-Bromofl uorobenzene Sun: Toluened8 1.5 mg/L 0.1 1.0 1.0 1.0 1.0 8/U-.120 70-130 80-120 80-120 E353.2 sw8260B sw8260B sw82608 sw82608 sw8260B SW8260B sw8260B SW82608 09/06/05 11:30 I jal Ogtl4ni 15:40 tllr 09114105 15:,40 I jlr 09n4ni $:40 t llr 09t14105 15:40 I jlr 09t1U05 15:40 I jlr OU14l05'15:40 | fir 0911U0515:40 | jtr 09t14t0515:40 / jlr ND ug/L ND ugA 5.8 udL ND ug/L 96.0 %REC112 %REC108 %REC 104 %REC Report Dellnitions: RL - Analyte reporting limit QCL - Quality conbol limit. MCL - Maximum contaminant level. ND - Not detected at the reporting timil Track# co5o9a1o2 Page ENEBGY LABORATOBES! t!9: .-2s9J salt creek Highway (82601) . po. B%-g25a . casper wa2602TottFree888.235.05ts ' ( us.05ts . Fax eoz.aa.r&i :'"hipiid"ii;syt(' ,r:w**.eiiisi"o.:ci;- LABORATORY AIIALYTICAL REPORT Client: International Uranium (USA) Corp Project: 3rd Quarter Cliloroform Sarrpling Lab ID: C05090102-015 Client Sample ID: TW4-13 Report Datez 09/26/05 Collection Date: 08/31/05 08:40 Date Receiveil: 09/02/05 Matrix: Aqueous MCI,/ RL QCLAnalyses MAJOR IONS Nitrogen, Nitrate+Nitrite as N VOLATILE ORGANIC COMPOUNDS Carbon tetrachloride Chloroform Chloromethane Methylene chloride Sun: 1,2-Dicfrlorobenzened4 Sun: Dibromolluoromethane Surn p-Bromofl uorobenzen€ Sun: Toluene{8 Result Units 4.6 mg/L Method E353.2 SW826OB SW826OB sw8260B SW826OB sw8260B sw8260B sw8260B sw8260B Analysis Date / 09O6/05 11:40 I lal 09/14/05 16:521jlr 09114105 16:521jlr 09t14l0s 16:52 lilr 09114105 16:521 tlr 09/14rc5 ft:521llr 09/14lO5 16i52 | ilr 09t14lOS 16:52ljlr 09/14105 16:521jlr 0.2 1.0 1.0 1.0 't.0 8&120 70-130 80-120 80-120 ND udL ND ug/L 3.1 udL ND UdL100 %REC 119 %REC108 %REC102 %REC Rcport Delinitions: RL - Analyte reporting timit. QCL - Quality conbol limit. D - RL increased due to sample matrix interference. MCL - Maximum conlaminant level. ND - Not detec{ed at the reporting limit. Trackt* CO5O9O1OZ page ENERGY L/IBORATOflEI tNC ' 2393 Salt Creek Highway (82601) . PO. 8o21 3258 . Caspe4 W s2602To//Free888.235.0515 . (.' ag5.1sts , Fax Jzz.2?4.tobs .b)soerdenergyQ ' .m.www.eheriytab.com LABORATORY ANALYTICAL REPORT Client: Intemational Uranium (USA) Corp Project: 3rd Quarter Chloroform Sarpling Lab ID: C05090102-016 Client Sample ID: TW4-15 Report Date: 09126/05 Collection Date: 08/31/05 09:00 Date Received: 09/02/05 Matrix: Aqueous Analyses Result Units Qual MCLi RL QCL Method Analysis Date / By MAIOR IONS Nitrogen, Nitrate+Nitrite as N VOLATILE ORGANTC COMPOUNDS Carbon tetrachloride Chloroform Chloromethane Methylene chloride Sun: 1,2-Dichlorobenzene{4 Sur: Dibromofl uorometrane Sun: p-Bromofluorobenzene Sun: Toluene-d8 0.2 mg/L 0.1 E353.2 swE260B SW82608 sw8260B sw8260B 8G120 SW8260B 70-130 SW8260B 80-120 SW8260B 8G,120 SW8260B 09/06/05 11:43ljal 09l14lOS 17:31 I jlr 09/16/05 06:03 / jlr 09l14lOS 17:31 I jlr Ogtl4lOS 17:31 I jlr 09l14tOS 17:31 ljlr ogtl4l0s 17:31 ljlr 09114t05 17:31 ljlr 091'l4tOS 17:31 ljtr ND UgL960 ug/L 5.4 uS/LND udL101 %REC 110 %REC107 %REC101 70REC D D D D D D D D 5.0 50 5.0 5.0 Report Definitions: RL - Analyte reporting timit. QCL - Quality confol timit. D - RL increased due to sample matrix interference. MCL - Maximum contaminant level. ND - Not detected at the reporting limit. Tracl<# CO509O'tO2 page ENEflGY LABORAT0RES:IIfl?:,'-2J9s saft creek Highwav (s2601) . p.o. @1s2ss , casper; wseffizrottFree8B8.2JS.05/5 . {"w.0s15 . Fax,0r.ti.i63e :'";W6";;6f,.n.wwueher!7ylab.coi- LABORATORY ANALYTICAL REPORT Client: Intemational Uranium (USA) Corp Project: 3rd Quarter Chloroform Sarrpling Lab ID: C05090102-017 Client Sample ID: TW4-16 Report Date: Collection Date: Date Received: Matrix: 09/26/05 08/31/05 09:05 09/02/05 Aqueous jDfCI/ RL QCLAnalyses MAJOR IONS Nibogen, NiFate+Nitite as N VOLATILE ORGANIC COMPOUNDS Carbon tetrachloride Chlorobrm Chlorornethane Methylene chloride Sun: 1,2-Dichlorobenzene.d4 Sun: Dibromofl uoromethane Surn pBrornofl uorobenzene Surn Toluene{8 Result Units ND mgn- Method E353.2 sw8260B SW826OB sw82608 sw82608 sw8260B sw82608 sw8260B sw8260B Analysis Date / 0906/05 11:45 I lal 09/1d05 02:12t jtr 09/16/05 02;121jlr 09/16/0s 02;12t jtr 09/1 6/05 02:12 | jtr 09/16/05 02:12tllr 09/16/05 02i12lilr 09/16/05 O2:12 I jlr 09/'f6/05 02:121jlr 0.1 1.0 1.0 1.0 1.0 80-120 7tr130 8o-120 8G120 ND ug/L 85 ugA 3.2 . ug/L43 ug/L 99.2 ToREC109 ToREC104 %REC 104 %REC Report De linitions: RL - Analyte reporting limit. QCL - Quality confol limit. MCL - Maximum contaminant level. ND - Not detected at the reporting limit. I -fracktf CO509O1OZ pagr e ENERGY UIBOBATORIF E lNC. ' 2393 Salt Creek HlqQway (s2601) . P.O. 8-q/ 3ZS8 . Casper; WyBz602ro//Free888.23i.0sts . ( bs.lsrs . ni g0i.2st.i66e':;tri;i6"i6;sff ,m.www.eheisytab.com LABORATORY ANALYTICAL REPORT Client: InternationalUranium(USA)Corp Project: 3rd Quarter Cbloroform Sanpling Lab ID: C05090102-018 ClientSamplelD: TW4-17 Report Date: Collection Date: Date Received: Matrir: 09/26/05 08/31/05 l0:55 09/0?/05 Agueous MCLI RL QCLAnalyses MA'OR IONS Nitrogen, Nitrate+Nitrite as N VOLATILE ORGANIC COMPOUNDS Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surn 1.2-Dichlorobenzened4 Surn Dibromofl uoromethane Surn pBromofl uorobenzene Sun: Toluened8 Resull Units ND mg/L Method E353.2 SW8260B sw8260B sw8260B sw8260B sw82608 sw8260B sw8260B sw8260B Analysis Date / 09/06/05 1'l:48tJal 09/14105 fr:37 I jtr Ogl14n520:37 lill 09n4n520:37 ljlr 09114t05 2O:37 t jtr 09114tO52O:37 ljk 09/14105 20;37 |ik 0911410520i37 lilr Ogll4lOS 20:37 I jlr 0.1 1.0 1.0 1.0 1.0 80-120 7G130 8&120 8G120 ND udLND ug/L 3.2 ugAND udL99.2 70REC 113 70REG 110 70REC102 %REC Report Definitions: RL - Analyte reporting lirnit. QCL - Quality conbot limit. MCL - Maximum contaminant level. ND - Not detected at the reporting limit. Track# CO5O9O1O2 page ENEncY L/lBonAToBtEE tMc. . 2Jg? salt creek Hig-hway (d2ffi1) . p.o. Boly J2s8 . caspe4 w a2602roltFree888.235.051s . (::W0515 . Fax307.ise.i61s :"isp;,i6eii6tff m,www.eherlyao.ioi- LABORATORY ANALYTICAL REPORT Client: IntemationalUranium(USA)Corp Project: 3rd Quarter Chloroform Sanpling Lab ID: C05090102-019 Client Sample ID: TW4-18 Report Date: 09/26/05 Collection Date: 08/31/05 08:05 Date Received: 09/02/05 Matrir: Aqueous Result Units I0iICLI RL QCL Method MAJORIONS Nibogen, Nitrate+Nifite as N VOLANLE ORGANIC COMPOUNDS Carbon tebactrloride Chloroform Chloromethane ilelhylene cfrlodde Surn 1,2-Dictrlorobenzene{4 Sun: Dibromofr uorornethane Surn pBromo0uorobenzene Surn Toluene-d8 13.3 Dmg/L 0.2 1.0 1.0 1.0 1.0 8G120 70-130 80-120 8G120 E353.2 sw8260B sw8260B sw8260B sw8260B sw8260B sw8260B sw8260B sw8260B Analysis Date /By 09/06/05 11:50/Jal O9h4lO521:.'16 | ilr 0u14t05 21:16 | llr 09n4n521:16 lllr 0914/05 21:16 lJlr 09l14n5 21:'|-6 I lJr 09/14to5 21:161jlr 09114t05 21:16 I jlr 091141O5 21;16 I jlr ND ug/L 39 ugA2.8 ug/L ND ug/L 100 %REC117 %REC 112 %REC103 %REC Report Definltlons: RL - Analyte reporling limit. QCL - Quality conhol timit. D - RL increased due to sample matrix interference. MCL - Maimum contaminant level. ND - Not detec{ed at the reporting timit. Tr ac k+f co5o9o 1a2 Page ENEEGY LAB0BAT0BIFS:,!!,I9: .._2J9J salt creek HEhway (s260r) . p.o, Bq( Jzss . caspet wy a2602rolt Free 888.235.0srs . 1-- ies oit-:-a, ibi.iii.;H;':L;;;;;d";;6y/r tm . wwwenersylab.com LABORATORY AIIALYTICAL REPORT Client: IntemationalUranium(USA)Corp Project: 3rd Quarter Chloroform Sarrpling Lab ID: C05090102-020 CllentSamplelD: TW4-19 Report Date: Collection Date: Date Received: Mrtrix: 09t26t05 08/31/05 08:25 09/02/0s Aqueous Analyses Result Units Qual ]VICU RL QCL Method Analysis Date / By MA'OR IONS Nitrogen, Nifate+Nitrite as N VOLATILE ORGANIC COMPOUNDS Carbon tetrachloride Chloroform Chloromethane Methylene cfiloride Sun: 1,2-Dicfi lorobenzene.d4 Sun: Dibromofi uorornethane Sun: p-Bromof uorobenzene Sun: ToluenedS 4.6 mS/L 0.2D 8353.2 sw8260B sw8260B sw8260B sw82608 80-120 SW8260B 7G130 SW8260B 80-120 SW8260B 8&120 SW8260B 09/06O5 12;N I jal 0916O5 02:50 / jlr O9|14NS 21:55 | jlr 09/16/05 012:50 ljlr 09116105 02|,50 I jtr 09/16lo5 02:50 / jlr 09/16/05 02:50 | ilt 09/1d05 02:50 I jlr 09/1d05 02:50 I ilr ND ug/L 1400 ug/L ND ug/L ND udL105 o/oREC 110 %REC99.2 ToREC100 %REC D D D D D D D D 5.0 50 5.0 5.0 Report Delinitions: RL - Analyte reporting limit. QCL - Quality contsol limit. D - RL increased due to sample mahix interference. MCL - Maximum contaminant level. ND - Not detected at the reporting limit. Track# co509o1o2 Page EIvEFGY LABonAro4Fs2llvg: ._pJ93 satt creek l1lgjway (a2o0t) . po. Bo; J2i8 . caspet wyae6o2To/tFree888.23i.0515 . (- ?s5.0s15 : Fa, ibT.tiitols' :")tp"id"ii6yt7" tm.www.enersytab.com\.r LABORATORY ANALYTICAL REPORT Client: International Uranium (USA) Corp Project: 3rd Quarter Chloroform Sarrpling Lab ID: C05090102-021 Client Sample ID: TW4-2O Report Datez 09/26/05 Collection Date: 08/31i05 08:55 Date Receiveil 09/02/05 Matrix: Aqueous Analyses Result Units Qual D{CLI RL QCL Method Analysis Date / By MAJOR IONS Nitrogen. Nibate+Nitrite as N VOLATTLE ORGANIC COMPOUNDS Carbon tetrachloride Chlorofonn Chlorornethan6 Methylene chlorlde Sun: 1,2-Dichlorobe nzene-d4 Sun: Dibromofl uoromethane Sun: p-Bromof uorobenzene Surr ToluenedS 2.9 mga 0.1 10 50 10 10 8G.120 70-130 8G.120 80-120 E353.2 SW6260B SWE260B sw82608 sw8260B sw82608 sw82608 SW826OB sw82608 09/06/05 12:O3 ljal 09/'16/05 03:29 / jtr 091111c5?2;Ut jtr 09/16/05 03t29 lilr 09/16/05 03:29 lilr 09/1 6/05 03:29 / jlr 09/16/05 03:29 lltr 09/'16/05 03:29 / jlr 09/16/05 03:29/flr ND ug/L3800 udLND udlND ug/L 99.6 %REC108 %REC107 %REC100 %REC D D D D D D D D Report Delinitlons: RL - Analyte reporling limit. QCL - Quality conbol limit. D - RL increased due to sample matrix interference. MCL - Maximum contaminant level. ND - Not detected at the reporting limit. t- T r ac k# COSOgO 1OZ pae,e 23 EIvEBGYLABoBAToBtFg tMc .23gJSattcreekHighway(8260t), po.Bprszsa . casper; wa2602Tott Free 888.2J5.0515 . (: .ss.osrs . Fax J07.234.robi . biiii,ia6"iitcl(' tm . www.enersytab.com LABORATORY AJYALYTICAL REPORT Client: International Uranium (USA) Corp Project: 3rd Quarter Chloroform Sarrpling Lab ID; C05090102-022 Client Sample ID: TW4-21 Report Date: 09/26/05 Collection Date: 08/31/05 08:15 Date Receivedz 09/02/05 Matrix: Aqueous MCI,/ RL QCLAnalyses MA'OR IONS Nifogen, Nitrate+Nitdte as N VOLATILE ORGANTC COMPOUNDS Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: 1,2-Dicfi lorobenzene-d4 Sun: Dibomoff uoromethane Surn p-Bromofl uorobenzene Surr: ToluenedS Result Units Method E353.2 swEz60B sw8260B sw8260B sw8260B 80-120 SW8260B 7G.130 SW8260B 80-120 SW8260B 8G120 SW8260B Analysis Date / 09/0fl05 12:051Jal 09/16/05 04:08 /jlr 09/16/05 il:08 / jlr 09/16/05 (X:08/ jlr 09/16/05 A4:081ilr 09/16/05 il:08 / jlr 09/16/05 04:08/ jlr 09/16/05 04:OB t jlr 09/16/05 04iO8l ill 10.1 mg/L ND uS/L78 udl ND ugA ND ug/L 100 %REC1't2 70REC108 %REC108 %REC 5.0 5.0 5.0 5.0 D D D D D D D D Report Definitions: RL - Analyte reporting limit. QCL - Quality control limit. D - RL increased due to sample matrix interference. MCL - Maximum contaminanl level. ND - Not detected at the reporting limit. 24 I Tr ack# co5o9o 1 o2 Page ENEBGY LABOBATOBIE$ -qvg: . 2J93 satt creek llglway pz60t) . po. Bg4 325a . c*pq wy az6o2To/tFree888.235.05/5 . (\.* "ss.osts . Faxa0z.2a4.tals':"i$iid"i6;sj,(' ,n.wywuehefuytab.cii LABORATORY ANALYfl CAL REPORT Client: International Uranium (USA) Corp Project: 3rd Quarter Chloroform Sarrpling Lab ID: C05090102-023 Client Sample ID: TW4-22 Report Dztez 09126/05 Collection Date: 08i31/05 08:50 Date Received z 09/02/05 Matrix: Aqueous I/ICLI RL QCLAnalyses MA'ORIONS Nitrogen, Nitrate+Nitrite as N VOLATILE ORGANIC COMPOUNDS Carbon tehachloide Chlorofiorm Chloromethane Methylene chloride Sun: 1.2-Dicfi lorobenzene{4 Surn Dibromofr uoromethane Sun: p-Bromofl uorobenzene Sun: Toluene.d8 Result Units Method E353.2 sw82@B sw82608 sw8260B sw8260B sw8260B sw8260B sw8260B sw82608 Analysis Date / 09/06n5 12:OB I jal 09/16/05 04:461jlr 09/16/05 04:46 | jlr 09/16/05 M:461jtr 09/16/05 M:46ljlr 09/16/05 M:46 I jlr 09/1 6/05 O4:46 / jlr 09/1€/05 04:46 I jlr 09/16/05 M:46 I jlr 15.7 mg/L ND ugA 290 ug/LND ug/LND ug/L 100 %REC109 %REC't10 %REC101 70REC D D D D D D D D 0.3 5.0 5.0 5.0 5.0 80-120 7G.130 80-120 8o-120 Report Definitions: RL - Analyte reporting timit. QCL - Quality control limit. D - RL increased due to sample matrix interferenc€. MCL - Maximum contiaminant level. ND - Not detected at the reporting limit. Track# COSOgO1O2 F)aete ENEBGY LABOBATOPIE-i lNC. '2393 Salt Creek Hjq_Qway (52601) . P.O. Bo132SB . Caspe4 WyA2602To//Free888.235.05/s . (-o,ss.^Sti . Fax eoi.ist.i63i :'die;ide;;sy(-.= ,i:**w."frirlitan.Toi- LABORATORY AJ\TALYTICAL REPORT Client: IntemationalUranium(USA)Corp Project: 3rd Quarter Chloroform Sanpling Lab ID: C05090102-024 Client Sample ID: TW4-60 Report Date: 09126/05 Collection Date: 08/31/05 06:35 Date Receivedz 09/02/05 Matrix: Agueous MCU RL QCLAnalyses MA'OR IONS Nitrogen, Nllrate+Nitrite as N VOLATILE ORGANIC COMPOUNDS Carbon tebachlodde Chloroform Chloromethane Methylene chloride Surn 1,2-Dichlorobenzene-d4 Surr Dibromofi uorornethane Sur: p-Bromofl uorobenzene Sun: Toluene-d8 Result Units mdL Method E353.2 sw8260B sw82608 sw8260B sw8260B SW8260B sw8260B SW8260B sw8260B Date / By 09/06/05 12:10 I jal 0911410519:39 / rh 09l14lOS 19:39 / rh 09114105 19:39 / rh 09/14105 19:39 / rh O9nA0519:39 / rh Ogn4n5 19:39 / rh 09n4n5 19:39 / fi 09114105 19:39 / rh 0.1 1.0 1.0 1.0 1.0 8G120 70-130 8G,120 80-120 ND ug/L 2-7 ug/L2.4 ug/L ND ug/L 96.4 %REC98.4 %REC 111 %REC 103 %REC Report RL - Analyte reporting limit. Delinitions: eCL - euality conbot limit. MCL - Maximum contaminant level. ND - Not detected at the reporting limil Track# co5o9o1o2 Page ENEBGY LABO&ATOHES, lNC. . 2393 Satt Creek Hishway (A2601) . p.O. Box 3258 , Casper W A2602To/1Free888.235.0515 . (-c.35.0515 . Fax 307.294.rc3e . cisperdenergy(- ,nawww.ihebytab.ni- LABOR.A,TORY ANALYTICAL REPORT Client: International Uranium (USA) Corp Project: 3rd Quarter Chloroform Sarrpling Lab ID: C05090102-025 Client Sample ID: TW4-63 Report Date: 09/26/05 Collection Date: 08i31/05 l0:10 Date Receivedz 09 102/05 Matrix: Aqueous MCI,/ RL QCLAnalyses MAJOR IONS Nibogen, Nitrate+Nifite as N VOLATILE ORGANIC COMPOUNDS Carbon tetsacfiloride Chloroform Chloromethane Methy,lene chloride Surr 1,2-Dichlorobenzene{4 Sun: Dibromolluoromethane Surr p-Bromofluorobenzene Sun: Toluene-d8 Result Units 6.8 mg/L 0.2 Method E353.2 sw8260B sw8260B sw82608 sw8260B 80-120 SW8260B 7G.130 SW8260B 80-120 SW8260B 80-120 SW8260B Date / By 09/06/05 12:20 I jal 09/16/05 O5:24 | jlr 09/14/05 2O:24 I rh 09/16/05 O5:24 | jlr 09/16/05 O5:24 I jlr 09116105 05i24 | jlr 09/16/05 05:24 | Jlr 09/16/05 05:24 I jll 09/16/05 05:24 I jE ND ugA 3100 udl ND ug/L ND udL 99.2 %REC 112 ToREC113 06REC 104 06REC D D D D D D D D 25 50 25 25 Report RL - Analyte reporling limit.Dcfinltions: eCL - euatity conbol limit. D - RL increased due to sample matrix lnterference. MCL - Maximum contaminant level. ND - Not detected at the reporting limiL Track# CO509O1OZ page ENERGY LAB0RAT0RES:!!-O: '_2J9J salt creek flqtlway (s260t) , po. Bo;32s8 . casper, wy a2602To// Free 888.2ss.051s . (:" 'ss.o5r5 . rax eoi.iia.roii' :rbip"id"iirstf "m . wyw.ifrirbyao.coi- LABORATORY ANALYTICAL RBPORT Client: Intemational Uranium (USA) Corp Project: 3rd Quarter Chloroforrn Sarrpling Lab ID: C05090102-026 Client Sample ID: Trip Blank Report Date: Collection Date: Date Received: Matrix: 09/26t05 08/31/05 06:20 09/02t0s Aqueous Analyses Result Units Qual ]udCLI RL QCL Method Analysis Date / By VOLATILE ORGANIC COMPOUNDS Carbon tetrachloride Chloroform Chlorornethane Methylene cfiloride Sun: 1,2-Dicfi lorobenzened4 Sun: Dibromolluoromethane Sun: p-Bromofluorobenzene Sun: Toluene{8 ND uS/L 2.6 ug/L 2.3 u/L ND ug/L 102 o/oREC 't07 %REC 102 %REC 101 %REC 1.0 1.0 1.0 1.0 w120 70-130 ffi-120 80-120 sw8260B sw8260B sw8260B sw8260B SW8260B sw8260B sw8260B sw8260B 09/13/05 12:.il | jlr 09/13/05 12:54 I jJr 09/13/05 12l.il1jn 09/13rc5 12;* I jh 09/13/05 12:il I jlr 09/13/05 12:illjll 09/13/05 12;54 I jlr 09/13/05 12:illjlr Report Definitions: RL - Analyte reporting limit. QCL - Quality conbol limit. MGL - Maximum contaminant level. ND - Not detected at the reporting limil TracR# COSO9O1O2 page L L David Frydenlund I I From: David Frydenlund [davef@influranium.com]L,Sent Monday, October 31, 2005 3:06 pM | , To: 'Dane Finerfrock' IL Subiecfi White Mesa Mill, 3rd Quarter 2005 Chloroform Monitoring Results I Dear Mr. Finerftock,t:LJ We are sending two copies of the Write Mesa Uranium Mill Chloroform Monitoring Report for the 3d euarter of 2005 to I you by Federal Express. It- Attached to this email is an electronic ggpy of all laboratory results for chloroform monitoring conducted during theQuarter, in Comma Separated Values (CSV) format.I' L Yours truly, I , David C. Frydenlund l/It- Vice President and General Counsel l,I : IntemationalUranium (USA) Corporation t_ Page I ofl IE I I I3 I tIJ l I l- u rcBLDoos - I IIIIITIII-IIIIIIIII HI7t l:tr,lt- t, l'_ -- MW . -..- .t:- j ' ,1,/ .., ),,/ ',t.' i .,I//'2 .l ;-: --' I MW-2: +54 , : : (i:1 MVr/-21 -.:,: MW-2( \ \' '52\.-A '...tn I '::: 0 SCALE iN FEET MW-20 O r*6r O s,,s r PIEZ-1o 5:l3ii MW.31f .-;s*,, $ srz: EXPLANATION perched monitoring wellihowing elevation in feet amsl temporary perched monitoring weln showing elevation in feet amsl perched piezometer showlng elevation in feet amsl perched monitoring well installed April, 200i showing elevation in feet arnsl temporary perched monitoring well installed April, 2005 showinq elevation in feet amsl _1 I I ,l t,ffiHfi;Te', 'ffiWffil,l ,i lr&1'vml HYDR.O GEO CHEM,INC. KRIGED SEPTEMBER, 2OO5 WATER TEVELS IUSA WHITE MESA REFERENCE H :/7 1 800O/septO5/wt0905.snf FI G URE \LJ:z -,!J.J Zu.t*', ,2*41i& (Jl Date of Sample crw CHCIS Values Nitrate Values Samplinq Event 31-Auq-05 MW4 3s00 7.0 3rd Quarter Sampling Event 25-May-05 MW4 3170 7.1 2nd Quarter Samplinq Event 16-Mar{5 MW4 2900 6.3 1st Quarter Sampling Event 17-Nov-04 MW4 4300 7.5 4th Quarter Samplinq Event 17-Sep-04 MW4 3300 6.71 3rd Quarter Samolino Event 22-Jun-04 MW4 NA NA Unable to ourqe/samole 29-Mar-04 MW4 NA NA Unable to purge/sample 8-Nov-03 MW4 3800 8.0 4th Quarter Sampling Event 15-Oct-03 MW4 3800 8.1 Well Pumping Event Sample 12-Sep-03 MW4 3500 8.5 3rd Quarter Samplinq Event 29-Aus-03 MW4 4100 8.4 Well Pumping Event Sample 30-JuF03 MW4 3600 8.1 Well Pumpinq Event Sample 23-Jun43 MW4 4300 8.2 2nd Quarter Samplinq Event 30-May-03 MW4 3400 8.2 Well Pumpinq Event Sample 3GAor-03 MW4 3300 NA Well Pumpinq Event Sample 28-Mar-03 MW4 2000 8.3 Quarterly 24-Nov-02 MW4 2500 8.1 12-Seo-02 MW4 6000 8.45 UDEQ Event 22-May-02 MW4 4300 8.21 Quarterly 26-Mar-02 MW4 4700 8.19 First 1/4 2002 Sample 8-Nov-01 MW4 5200 I UDEQ Split Sampling Event ?QSqp:01 MW4 5300 9.45 Quarterly 22-Jvn41 MW4 6300 9.02 Quarterly 29Mar-01 MW4 4i!60 8.77 Quarterly 30-Nov-00 MW4 6470 9.37 Quarterlv & Solit Sample 2-Seo-00 MW4 5420 9.63 Quarterly 15-Mar-00 MW4 5520 Quarterly 15-Mar-00 MW4 5430 Quarterly 28-Seo-99 MW4 6200 Shallow Sample 28-Sep-99 MW4 5820 Deep Sample 28-Sep99 MW4 6020 TotalSample 31-Auq-05 TW4-A 3800 6.9 3rd Quarter Sampling Event 25-May-05 TW4-A 3740 7.8 16-Mar-05 TW4-A 3700 7.1 1st Quarler Sampling Event 17-Nov-04 TW4.A 4100 I 4th Quarter Sampling Event l_Z--sep:Q+TW4-A 3300 6.83 3rd Quarter Sampling Event 22-Jun-04 TW4.A NA NA Unable to purge/sample 29-Mar-04 TW4-A NA NA Unable to ourqe/sample 10-Nov-03 TW4.A 4500 8.4 4th Quarter Samplinq Event 12-Sep-03 TW4-A 3400 8.6 3rd Quarter Sampling Event 23-Jun-03 TW4-A 4700 8.4 2nd Quarter Sampling Event 28-Mar-03 TW4-A 4500 8.2 2zfNov-02 :-:r.,Eekqe: -""*,9"1*eg;[-5** . **_e_9:Mgy:S** "-,19:l{en9q-*17-Nov-04*-i7:sffi.i-* TW4-A I**fW44 *] -* *u- - -i ^*- rw+1 "*l --",rY- -":TW4-1 i* rw4f1 * l -" qqqq_*_ _5J99**_*."3999_* -*"*- qgqa -. --" ?290___ __ "*--, -309-q----- 2800 q,5_*"_*_i8.3 ie.8 I**-- 10"6 *-*l ****-q;"-*""'-' t*_-.-_**^".4,- *J_1-1_ _;10.8 i -**9s9*9'Jv*--* _v_ffi *ff 9"9ve$,q--s*enP!rrs-Fvsn! ."-aQ-Qqerts:-9enplils--Eyenl* *l*Q*en9r*ssnpft p*e"vs$__ "_ --4!r*q{Ane- t_sgp- t!1s, Fvent _ 3rd Quarter Samplinq Event 3100 3200 l?-9gp:-9r---i 2nd Quarter Samolino Event 1; -.- - " :*:.*. * -*tuv.,.--...-.,.-l TW4-1 TW4-1 28-Jun-99 i TW4-1 8-Nov-03 i TW4-3 i ND ,. 4.8 : 4th Quarter Sampling Event i i...."-.!"2.,:Sep:0.?i.TW-t3]''"l!P.4.qierQQve(91"S..mp.]|ng.+.e znci OuartTW4-3 : ND r 4.8 I fnd Qqarter Sampling Evqlt i i - -au.rd-.e?-"-" J" rw:'a," -r- "- {p""q:.---':;-i-9-i,---::"i:,:.--- - -Qe."r,.e'lv---:--, "-"-:i 1z-sep-ol i ""iM:z-- -T"^^^obdo "'-"'i-"---*0A,i--- i -ubeositiiSamptin6EGi-: , zbrtr"y-o2 i "TWa.-? I qioo .. _qz-B_ 1: -._*qqurte;it-" ii zo-lr,rar-oz t " iw+-a i 5100 r b.98 ; iir;fih zoo2 sampb - i a-rrrov-or i -fi;Vai- -,i- " "tiido:, : f-":"-to1 -*"- ilqDEos;;t_S"'nlils_=_y3lt*l i::J-q-'$ep-er- -l ::-" iwt{,;":" "1eeo-:*il-:- -::it-r*"- i--- "--sscf,eiil-- - " "-l; iz-je1,oi i fwL2 i "559q_*-i _ 9.6?-::"i_"__Qua'te'ry" ":i -" )d-Mai:iti* "l** rW+-z i bbeo*"*-"i*"**lot-*--f-**-*- tjiiirteirv- - l i**rs.l1-6;:,oo ." -_t_1y3j],::i: *:r.:_q* "". i_:::;:::_oJ:::-:j :_o,qaf-"-ir"y,q"s"pjii-s""rp'e -j r "1q-Wpq* : -ffi"1-**:?510:":" i-:-*--:::" r :""" :-cig"r#t--:-.-"--ii -dt-huo-Os ' fW+-g ' " ND , -- d.5 igrOQuarterSamplinqEvent""i *-...-.*; 25-May-05 ; TW4-3 : ND ' 3.7 j Znd Quarter Sampling Event I , ro-Mii-os i rW+-s : Np 17-Nov-04 TW4-3 ND 4.'l 4th Quarter Sampling Event.:.. :..::. i..-_ l_7_s_en-04_ i i'":2a.jJn.o4'""i.-iu/...1.3...'.:"-.:'tlo".''"-"."'.,.cb':'::]:*:]:I 29-Mar04 i fW+-g i ND ; 4.48 i 1st Quarter Sampling Event i Date of Sample ctw CHC]3 Values Nitrate Values Samplinq Event 12-Sep02 TW4-3 2.3 4.32 UDEQ Split Samplins Event 21-Mav-02 TW4-3 2.4 4.U Quarterly 26-Mar-02 TW4-3 11 3.87 First 1/4 2002 Sample 7-Nov-01 TW4.3 170 3.6 UDEQ Split Samplins Event 20-Sep-01 TW4-3 300 3.06 Quarterly 21-Jun-O1 TW4-3 390 2.61 Quarterly 27-Mar-01 TW4-3 u7 1.85 Quarterly 29-Nov-00 TW4-3 836 1.97 Quarterly & Split Sample TW4-3 836 1.56 Quarterly 15-Mar-00 TW4-3 834 Quarterly 29-Nov-99 TW4-3 702 Quarterly 28-Jun-99 TW4.3 3s00 7.6 Quarterly 31-Auo-05 TW4.4 3200 9.9 3rd Quarter Samplinq Event 25-May-05 TW4-4 24W 11.3 2nd Quarter Samplinq Event 16-Mar-05 TW4.4 3100 10 1st Quarter Sampling Event 17-Nov-04 TW4-4 3600 11.6 4!h Quartel Samptilg Fyej! 17-Seo-04 TW4-4 3100 10.8 3rd Quarter Samplinq Event 22-Jun-04 TW4-4 3500 11.1 2nd Quarter Samplinq Event 29-Mar-04 TW4-4 3200 12.1 l 9_! Q uartel Sam ptin g _Ey,gt! _ 8-Nov-03 TW4-4 3500 12.2 ll! Q V e{g 9amp-l in s _Event 12-Seo-03 TW4-4 2900 12.3 3rd Quarter Samplinq Event 23-Jun-03 TW4-4 3600 12.3 2nd Quarter Sampling Event 28-Mar-03 TW4-4 3300 12.8 Quarterly 24-Nov-02 TW44 3800 13.4 Quarterly 12-Seo-02 TW4-4 4000 12.6 UDEQ Split Sampling Event 22-May-O2 TW4-4 3200 13.4 Quarterly 26-Mar-02 TW4-4 3400 13.2 First 1/4 2002 Sample 8-Nov-01 TW4-4 2900 15 UDEQ Split Sampling Event 2_0;-S9p10,1 TW4-4 3200 14.8 Quarterly 20-Jun-01 TW4-4 3100 14 Quarterty 28-Mar-01 TW4-4 2260 14.5 Quarterly 28-Nov-00 TW4-4 1.O2 Quarterly & Split Sample 2-Seo-00 TW4-4 Quarterly 6-Jun-00 TW4-4 ND Initial 31-Aug-05 TW4-5 82 6 3rd Quarter Samplinq Event TW4-5 113 3.7 2nd Quarter Samolino Event 16-Mar-05 TW4-5 't20 4.9 1st Quarter Sampling Event 17-Nov-04 TW4-5 180 5.1 4th Quarter Samolino Event 17-Sep-04 TW4-5 150 4.79 3rd Quarter Samplinq Event 22-Jun-04 TW4-5 200 4.78 2nd Quarter Samplinq Event 29-Mar-04 TW4-5 2',to 4.99 1st Quarter Samplinq Event 8-Nov-03 TW4-5 240 4.6 4th Quarter Samplinq Event *- ]a9_ei:09*_*l23-Jun-03 1 --28+vtar$ Iec*&-* 4!{i!!@{4@ry4&.124-Nov-02 l.{...".,".-q-i -l-q:ssP*?-- l -- 2-?:ligv-:.L*^ 26-Mar-02 l ::-.?rrerp:**- l 20-Sep-01 l TW4-5"*"* iw4€ TW4-5*-*T\n/4€ TW4€ -roff"--- -IryJ:s*-* -*IWi:t- . TW4-5 200 "?9_0 _*_ *?*g**__. 260 _"__, _ggq____ 300 "....-** -**--?qq -.-"240 3rd Quarter 2nd 96n€; Qt Event Event . VPFQQellSenPlrng FY.e$ -;_** *Oqqlt_efU**_ _-* **_lin!"_11J.?993Senple _ * - - Uq-E9*qilit 9sn plim-Eys[ -i9yeretly,-* l I L"- aq:l-vra!-"-i* - IlU3"f*-- l- ?19-- -" : -**-QJt -- - j . *-9ve$eny "" "---*l Date of Sample crw CHCIS Values Nitrate Values Sampling Event 28-Mar-O1 TW4-5 236 3.88 Quarterlv 29-Nov-00 TW4-5 255 3.16 Quarterlv & Split Sample 2-Sep-00 TW4-5 124 .86 Quarterly 15-Mar-00 TW4-5 49 Quarlerly 20-Dec-99 TW4-5 29.5 Ouarterlv 31-Auq-05 TW4.6 10 0.8 3rd Quarter Samplinq Event 25-May-05 TW4-6 2.5 0.4 2nd Quarter Sampling Event 16-Mar-05 TW4-6 ND 0.2 1st Quarter Sampling Event 17-Nov-04 TW4-6 ND ND 4th Quarter Sampling Event 17-Seo-04 TW4-6 ND ND 3rd Quarter Samplinq Event 22-Jun-O4 TW4-6 ND ND 2nd Quarter Samplinq Event 29-Mar-04 TW4-6 ND ND 1st Quarter Samplinq Event 8-Nov-03 TW4-6 ND ND 4th Quarter Samolinq Event 12-Seo-03 TW4-6 ND ND 3rd Quarter Samplinq Event 23-Jun-03 TW4-6 ND ND 2nd Quarter Samplinq Event 28-Mar-03 TW4-6 ND 0.1 Qqarterly 24-Nov-02 TW4-6 ND ND Qgarterly 12-Sep-02 TW4-6 ND ND UDEQ Split Samplinq Event -z-_!!ev:92-** TW4-6 ND ND Quarterly 26-Mar-02 TW4.6 ND ND First 1/4 2002 -Samp-te7-Nov-O1 TW4-6 ND ND ND UDEQ Split Sampling Event 20-Sep-O1 TW4-6 3.6 Quarterly 20-Jun-O'l TW4.6 ND ND Quarterly 26-Mar-01 TW4-6 ND 13 Quarterly 28-Nov-00 TW4-6 ND ND Quarterly & Split Sample 2-Sep-00 TW4-6 ND Quarterly 6-Jun-00 TW4-6 ND lnitial gtAss-05 TW4-7 3100 5.2 3rd Quarter Sampling Event 25-May-05 TW4-7 2700 5.4 2nd Quarter Sampling Event 16-Mar-05 TW4-7 3100 5.2 1st Quarter Sampling Event 17-Nov-04 TW4-7 3800 6 4th Quarter Sampling Event 17-Sep-04 TW4-7 3100 5.59 9r{Quartgr$_e1npline'-Fyglr! 22-Jun-O4 TW4-7 2900 4.83 2nd Ouarter Samolino Event 29-Mar-04 TW4-7 2500 4.63 1st Quarter Sampling Event 8-Nov-03 TW4-7 4500 7.1 4th Quarter Samolino Event ,t?:s,ep-93 TW4-7 3600 7.6 3rd Quarter Samolinq Event 23-Jun-03 TW4-7 5200 7.6 2nd Quarter Sampling Event 28-Mar-03 TW4-7 1800 4.8 Quarterlv 24-Nov-02 TW4-7 2300 4.6 Quarterly 1 TW4-7 1500 3.18 UDEQ Split Sampling Event TW4-7 1600 3.89 Quarterlv 26-Mar-02 TW4-7 1500 3.76 Frsl114 2002 8-Nov-O1 TW4-7 1 100 2.5 UDEQ Split Sampling Event 20-Sep-01 TW4-7 1200 3.38 Quarterly 20-Jun-01 TW4-7 1 100 2.65 " 23:Met:91 29-Nov-00_a- _ 15-Mar-00 TW4-7 i- - TW+' -"--1.. T\^/+7 -l******'"** ^**"--"-tTW4-7 i 747 I -:-- e*-:6e8 i -:-:o-rs*-i - __-,9uqrt_e.jtt*_.___ ___l- -- -9s?rcilv* *"" "- **J Date of Samole clw CHCI3 Values Nitrate Values Sampling Event 16-Mar-05 TW4-8 10 ND 1st Quarler Sampling Event 17-Nov-04 TW4-8 120 ND 4th Quarter Samplinq Event 17-Seo-04 TW4-8 120 ND 3rd Quarter Samplinq Event 22-Jun-O4 TW4-8 110 o.52 2nd Quarter Samplinq Event 2$Mar-04 TW4-8 24 0.6s 1st Quarter Sampling Event 8-Nov-03 TW4-8 21 0.1 4th Quarter Samplinq Event 12-Seo-03 TW4-8 66 ND 3rd Quarter Samplinq Event 23-Jun-03 TW4-8 420 ND 2nd Quarter Samplinq Event 28-Mar-03 TW4-8 320 0.8 Quarterly- 24-Nov-02 TW4-8 450 ND Quarterly 12-Sep-02 TW4-8 300 ND UDEQ Split Samplinq Event 22-Mav-02 TW4-8 210 0.77 Quarterly 26-Mar-02 TW4.8 190 0.62 First 1/4 2002 Sample 7-Nov-O1 TW4-8 180 ND UDEQ Split Samplino Event 2GSep-01 TW4-8 180 0.35 Quarterly 20-Jun-01 TW4-8 180 ND Quarterly 26-Mar-O1 TW4.8 116 ND Quarterly 29-Nov-00 TW4-8 107 ND Quarterlv & Split Sample 2-Sep-00 TW4-8 102 15-Mar-00 TW4-8 21.8 Quarterly 29-Nov-99 TW4.8 ND 31-Auo-05 TW4-9 ND 1.3 3rd Quarter Sam pli4g,,!yq! 25-May-05 TW4-9 1.2 1.3 2nd Quarter Sampling Event 16-Mar-05 TW4.9 3.8 1.3 1st Quarter Sampling Event 17-Nov-04 TW4-9 26 1.2 4th Quarter Sampling Event 17-Sep-04 TW4-9 39 0.81 3rd Quarter Sampling Event 22-Jun-M TW4-9 48 0.75 2nd Quarter Sampling Event 29-Mar-04 TW4-9 €0.82 1st Quarter Sampling Event 8-Nov-03 TW4-9 46 1.1 4th Quarter Samplino Event "*1?:9_9993-TW4-9 32 1.1 3rd Quarter Samplinq Event 23-Jun-03 TW4-9 33 0.8 2nd Quarter Samplinq Event 28-Mar-03 TW4-9 u 0.6 Quarterly 24-Nov-02 TW4-9 51 0.6 Quarterlv 12-Sep-02 TW4-9 49 0.2 UDEQ Split Samplins Event 22-May-O2 TW4-9 38 0.65 Quarterly 26-Mar-02 TW4.9 41 0.5 First 1/4 2002 Sample 7-Nov-01 TW4-9 49 0.1 UDEQ Split Samplins Event 20-Sep-01 TW4-9 19 0.40 Quarlerly 20-Jun-01 TW4-9 59 .15 Quarterlv 27-Mar-01 TW4-9 43.6 ND Quarterly 29-Nov-00 TW4-9 39.4 ND Quarterlv & Solit Sample 2-Sep-00-*_TW4.9 't4.2 Quarterly 15-Mar-00 TW4.9 1.88 Quarterly 20-Dec-99 TW4-9 4.24 31-Aug-05 TW4-10 110 1.1 3rd Quarter Sampling Event 25-Mav-05 TW4-10 62.4 0.8 2nd Quarter Samplinq Event 16-Mar-05 17+lov{4 iTSeD-o4"*- -_- iW4:fo - l TW4-10 i**""rw4-i6*-: _**_ 119 __* 63 l:l-Qtl3|1-.elSerrPl!ng-Eyg!!- -{lt-Q.sa:!-e-r9*enpliw-.FJsl!-3rd Quarter Samplinq Event 22-Jun-0/,TW4-10 32 ND 2nd Quarter Samplinq Event 29-Mar{4"8+tov-Gt*-"-" "--rw+.10_ _". TW4-10 22**"""* 75** 0.1 I-*oc-----l !:!9_yqler__s-qnpling-*Ey_en! 4th Quarter Sampling Event 9ll-cJ_s_V--aluep" I !!t1g!9.vgluqq. -L Sampling Event -_ J_Wfl[__ _L*_____Z-1"_____^ j-**"__q,{-_^,_*_j_9t99q9rtgls-enp_lrrr"g_ F_v_ent* "IWtl a i- l p -*"| ". - *"^"-e*-** - " i -.a4-oqs!".".1"94n:p1ilegy-eg -.--I!t!':1^o*"-':---.--2"9,*"'*"'--"-"i--"---"-^-0.'?'--''...-'.''-'-l-------9'TW4-10 , lq i ND i Ouarterlv , :" -ngJ.0_*.1"__: _ 6-_ " _f _r_vg"- "" I "_uoegpprySerplils-eveiir;Tlnrif {n t <z i n << i n,.a4^-r., iI-W*:19-- "L*-- 1Z *j " . 9J1 "-."**L""-TW4-10 i t0 i O.t+ l First 1l42oo2Samote 126-t'tn-if f-__ngjq* j*- _rq_:_:.:_o.i_o_ " _l - r:pit4 z"oozgimpr" - i rjry*l1" " _i*_ 3109_,_TW4-11 I 3590 I tnitialSample i"".".,*,.1"-,"-",-..-,... -.* .-. "- -." - .. . 9,4_- _ _91"d Quarter S.amp-llng Evg1l! ;10.3 i 2nd QuarterSamplinq Event j ??-:lsrQ-+--l-llKll--L*".qf q9*-**L'----eft ***J*?n9"9,qelsr-9a!u1n-g.Evenli ?9_-!ter:94*_J_""""Ut1-ll** L_ *_qgqo*- __;* __9_."91*_"-__l_ l$ q_usrtsr gepplrl_o_Ev_e.!l-J 6tl^..44 1 ?tlr/ z. t F^^^ : ^^ t . , |-**9:|!-qy:Q-3----""j-"*,-Iw*:,11..."-..^-L,.,*""-5?-09-'"-*"--j""^---.'9,3---'-"."! 12-Sep-03 1 TW4-11 ! 4600 I 9.9 | 3rd Quarter Sampling Fv-"qn!- j i *_rggq1-ql :-i-*_1rysn::_:-_"_ st0_0-::-l_9.1,_ _ i)nd oGnd $dri6"E"dil**zgJq1;qg-----j____*Jw{-11 i 5700 I g.+ | znd Quarrer Samptins lyent j* isLvr;r-o3 T-"- ru/+11 ?-**-s;oo--T--*-0:;*-*- f-** oulrteriv ii-.--""'" *" . " - l --* - " -t.. *".n, lf-.-. AA t +r^tt /2 ! F^^^ i ^ - | 16-Mar-05 i TW4-11 i 4400 i A.z*- --i-- -"-***-*'*-"--'4----'--{r t!^.. n, I nlr, i. 1 F^^^ , ^ r b] 9-esf-e: 9,erP-li-ne--FyerJ i Zdiuii-m* "- 1 **Tftt4-iC*-* ; 2a-Mar-bf """1 rwa-rg :..:.:.-'."...*.."...{..',,..'.--....,.*:.':;**."....-.'...t..".-;;:-'::..-:-.'-:.:...':;:.:".'::.Y^,:,:;,::.:'.,':N-q.* " _ - i, ""__."""-"q,4.."_ -._ i_.2n9_"9"Veg-e1_S-,ampling Eyel! ,2&\49i-9-9-"]-"iW-*$-.l."."...."l!:---"i""---"9'--a.--....i-:..:.":" 12-Sep-02 ": TW4-13 , ..}f!9v;0"3_ r Tw4-1?- ,*?* "ryD r 1.*9* _. 4*jth Qyarter gampling Event , i_-* 1?:sep:w_J_*IW1J3-_*;*__*"NL_ _*i*- -_ l.g_i*9r_9*Qsa4sr QenpJng Fu.e$ i **-?.9:lu*9*-i**JW*L?***-"-".*.UD *"",*,i"-"---'^j,9*--.-*1*2-n9*Qserl-ef-s-.?t-!p-r"rns *Evgn"!-l 1 _.__z*flIg:-,9l_i____:lU3l? _i*__- _ll_D i 2.2 *_"j_"*"__"__" __9y_.e4,e_rlv 1i::jr.qep-ea-::-Tre€- -l- ::jF- -[-:-r*q1-:j::q[E{*s-pllt gj;[q1e*!i.r't .j: _ -9:t--6yg_-_09_ i "lULL-9" _---i*_*____Lrg.*. "--i_-"- _ *t9 --..__j"*s:{_Qttefgr"9snplbs_ey,e-$_ ir- -z+'r,tbv.os I iWa-rg " i--- r.jD-*---l------"*45---_"1-*r_lti*.q:yg9i_$'!.mpgiigy-e1it"ji- iag;:9s_"""j""*tyvsd i - Nq, : :" 4,1 " i lljQyartel**i1;jgvep j |-.1Z-Nev.--9l**i--TW4-131ND-*-''.-.i-.-.---- i : -i?,,:1ds--0"{ -:i 11v,4rt9 "-:i:: -".t!q" " -i , - +,|is- -"-- i*grdOuartersainpiing event"":, ?2-.runb_rd * i __rw]-ig ---t: "ryrt -j .. 0.i/"- :-2nqlfa;ia?Sa,rn'ptinllvenr 'r ,.?9-lYt-et9*-- j,,-- rW* i 9-Nov-03 1 TW4-13 i ND : 0.9 i 4th Quarter Samplinq Event i i 1z,S1ip-_op : :WLi:_- .l .::"*g_2g0 i - b.si" - l- 0beo Spriisamjrins eveni .*__A-_l4"t 9a *i___Jy1*tj__i*-:::r_?_911_l _-,_9,[7 . - i _ . 9ua1_e4y .. _ "_ _:-' [6-M;i[ 11*-i*- - 4dixt---j*--e"60"-"- - i **Firlill,i'2iroi5tmriie*- i_ _ ?p_-M,?rL2 _ "j _ -:w*:l"t** j-,."_" I _21;Jaq02 I TW4-11 i 4700 j I Initiatsampte - i * l-i,f- " i sio Quarter Samprin! evbnt I ^ " i- l*!:g- -* :i A'Id or;'iei.q3mpr'"; EveJ,! i CHC13 Values 310*-3oo**"*- "* 1_4gg-___ NA NA 3000 *** i-*-*?"9:9*e!:[Q-*-j-*-TWf-1-9 .-j---" *9]93-_.---1---"_ "."_3"J"-"_*." j "Wsl lunpils_*Eyen!*qamr_q_j l--zJ:.s-ePj99-*:*-IMlg**J-*?9:-0.'^0"-"".""-"J""-"-?.2*-^--L.Wsl|fy"n-p-ing.E,-:9ni 12-Sep-03 i TW4-15 i 2500 | z.t i 3rd Quarter Samplino Event i'--+- ***!*- *-!.-* ----"-i-* - -1. -v'-' -. --;; 15-Auq-03 i TW4-15 i 7400 i 16.8 r Well Pumoino Event Samole ; i *:ffi - og*l :: ml e,*- l-** ruq:* j --:f e5: Ihs3seffisinp trl-s- Fye "iji_?9:Usr-os J* _ rWlJ_?_ L_-- Nq _*__r_ ."oJ**__i _ -_**9ue{ely _ji 24-Nov-02 I TW4-15 i ND i trtO I Ouarterlv I; 12-Sep-02 i TW4-15 | 2.6 j ND i UDEO Solit Samolino Event i*.*--.#^@+*__& *._L,_ _. .i***..*._.L i __91-4ts*{9 _.J"_*Iyttlp__"1*___ .8j"*..__.f- .*."__- N_D**_*;"-_gl9-9us!-e-r_9?Tpljngpetl_ j -*Ni!LqJe*yge9-q-l -- - *S-eq' p-lns-EJ-gn! rq--Msr-os_,t:Jm1g__J-_ 3tE- i* :: *o"'3 "-_ --i_ier_quaireisamplp-* 17+lov:04 -- * -{{*-*"1 1;fduarteiSamplinti-E fit ' 0.2 ?iinda;6isem9ge[,.e'-*s-anP-lts"-*-9-nL j t* _ _lz:*s-ePgl--,_ "j^ ** Ifl iJq* *1 22-Jun-04 i TW4-15|- -4l$ q1_L**r I 6Ala--A. t - " "** 9'-59, " --"t 3g9!$t!el-9--ildiLsF-vsnl-j_ _ _lt{-- _ i_ _UtaQlg!oqu1se"/"s-{rtfle_- _,z2:ru;-o4-"-T-*rwg;il_m:*I":Iil:::I:UffiF sFJi"ilpH::,--q$4er-04 tr"-- *-"t'tn-..-T - - r'iq - - il*Iirrabi; to purdAambi" - i+---*.*..t- _- _-_Jgiler9g*-ffi*t*_*3€** i flhsselersilpl'n-sErqlli29-Oct-03 I TW4-15 | 3100 i S.t i Well Pumoino Event Samole , i --lq:!la'-pq:" J:"*rw+-J6:- J* *-?ie -T:: _: _N.6*:_ _ I ;iiil"-tUqd"'5;r'il_ffi-eyirrl; "_"_lZ:Nor-91_"" i- _JW.4JQ* _ L----"_9-q9.. i " , ._l!P - __*1" J!!l-9-t1"q:!er "s_empl'lg -Eve1t. ,17-Sep-04 ! TW4-16 : 400 : ND ; 3rd Quarter Samplinq Event ;-*-*- *{- 4-.'.*. -. +..- - .. ". "-*^. 't. .-. .-.' 22-Jun-04 I TW4-16 i 530 i ND ; 2nd Quarter Samolino Event ; f . ag-Mslt-"gl _f*_Lw4-1il-L:- *J3o_ " "i" *[o_ ***_rsde$erSflnpriniEvenL]i -q:N9L-03*-.L**IWt16*_j*-_190__* i_ _N_D_ _ "_i""+thor?*r9_anfi11s$vgnt r ' 12-Sep-03 1 TW4-16 ; 350 ; ND i 3rd Quarter Samplinq Event :, *-.!. ..".:" .." -..*.,- r*-..v..,- .. l i- 2e-Mar-04*-_*1__ Tlvl-]q i *_ i:Nev:Q9 *l _IW-+"!9._" i*-39-i43v:99**L IW+:t0j 16-Mar-05 i fW+-t6 "au- * i ryD**_.* t_?s9 geergssnplrlg*EvstJi*- 16-t'/aro5 *f*-rw4-i 6**\- **[40 -T*"- ND*-"- l- i;iouari;$il;linfEvdi-i ;"-"-lZ:Nor-91-""l-_Jw.4Jq*-L-_'*9","5,'g""-.. i.-* 1 L5-epre-{-i:::W{r il : rE vvts vv , I rr- rv t vwv I rrv I vrv gqqrrgr vqrrrv[rrv Lvvrra j ": ?"3.J6tgg"-"i- tw4;6-- i-- 3i.ii-:". i - --*ruo" - _"r znoQuart'eis"*frlqiei,enr ;-""*-.+ --..r ...29.[ti0C*i __IW,ii6*"""] - 2oo I Nb__- i euarreity--"" :i*:1roer-e?-:-l-*Tfi-4.i-6*-j- :.::2m:-"j:::- A:::*-i::-:_ -qdse,ly*,*--"--. j i*-_]?"sep-:0"?**i--*rw*re**t_*_J19__J____ *_NP_*_L*uoe*QSplr!_9_enp-liN _Erqn! .; i----11:6tu:95* -i---J-wJJZ* L- *"N-q --- "i i 3t{9qs!q"rsamp.lip-E-ve-$-j1 2ff!{ay;Qs t* TM:.|/_ _ j,-. _N_D " :_ - ryD _ j T9-Qqelef"*sgmpljns.Evelt*,30-Mar-05 i TW4-17 i ND i ND i 1st Quarter POC Samplinq i i.--..]-6;.!4al-0s""""-'i"*'.-.T-WJ.-"u.-.-"L"-..-.-J{P-"."",.j:*--- i---1Z:|!qv:.qJ---:l.fJ!a:1J--*L--*--|'q"----j""."-r9-----i-+rnp.!:|9l!9-lp9''p: - l?:$sp--q1 ; -f"yv-tV --l * ND . -, ND "- - i alqg",6ffg"?rbFg[ven-t .l-- --12:l"un:Q4---j"--:Tw-CiL--j"* -- "x-q"_:" :-- i-:::::lrt::* i:ro"sr?rtil:qar"pltrle_-Fy'q'lj :i i'.-?9-.Mar:o1"--^j-'""^].y"1:1.Z'..-",-.,.l*--.*-""ll"p---i-.l!pi-eggee;;'3--*-tyr*,ii:,- "l:--:-""N0-,:":"-i"--:ltg-- i 1lh s"r{Rrcj:=$:erpljn6-E-i.".$_ j l**"1?:9_ep:93 *! _r1ry1-12__j*.* fiD** : ____N_q* l*3-rg9!g{9r_$fpln_s_Eyenr.,i ze-jun-os i tWa-17- j- * ^ND*-**il****ND **" lZnci ii;Ariar Samptils EV#i"j i----?.:l[il:F,, " i - ","-f]{. :1 -J*:*-ND--*--.i-: -:-irid::"-:-i-"- " ,0"tt"', ;.:-"*-:-2a-r,rd;:rla _; *TW+ii:* i:: ^ No __rlp":,." " -" " euarteay : , l2-Qep;o-! I"1;Wt"ii j-- 16 I -r,itt:--"" ;tt"oeg.qp-ttgamptinge*venfi _._9]:Aug-q5-- -f __.IW1:t9_ i 3e .l - 13-:3_ -_ _i" "9t_0"99?1!er s"qryplLtg Fye-n!- , " - 2*s:l&r-99- J .I_Wt-Jq _ . -"" _**?9,q _ i__ €._9-_*_, "l?F 9sercjQq.rpl!Ls_**sn!-j:- -"10-Ma;G* l" - rWAl6 - '" '-*C8 i i?.t'- *:l;touarie/SamiiiiriiiEi/ilt ii ^*.:T-*: '__ i _*r'rr' l-*---. -"* -"*i'!/-Nov-04" :--_TW"4-.18 I "51 .17.3_ 4thQuartersgqptilg.[v-9nt*; :".^_-"f 7_:"SSp:"q1".. i ."_ rw4-18 i 38 1 14.5 i" g1$.,/sy?lleJ__s-epplil!_9 !ve.1t _l.-*-4:-l-vn:9.1.-]'::"r.:]8.--"--],"-..--.""9?-i12"?-i..2'nao"a*ers.9I!rbri"-EJ.9:*j ,..-29;\{a104"],-"T]Yl-:.t9-."'|90-- 24-Nov-02 Date of Samole clw CHCI3 Values Nitrate Values Sampling Event 7-Jun-05 TW4-19 1200 5.7 2nd Quarter Samplinq Event 16-Mar-05 TW4-19 2200 5.3 1st Quarter Samplinq Event 17-Nov-04 TW4-19 1800 3.6 4th Quarter Samolino Event 17-Seo-04 TW4-19 2600 4.5 3rd Quarler Sampling Event 16-Aug-04 TW4-19 7100 9.91 Well Pumping Event Sample 22-Jun-04 TW4-19 NA NA Unable to purge/sample 29-Mar-04 TW4-19 NA NA Unable to puroe/sample 9-Nov-03 TW4-19 2600 4.8 4th Quarter Samplinq Event 29-Oct-03 TW4-19 4600 7.7 Well Pumping Event Sample 25-Sep-03 TW4-19 4600 9.2 Well Pumoinq Event Sample 12-Seo-03 TW4-19 2500 5.7 3rd Quarter Sampling Event 15-Auq-03 TW4-19 2600 4 Well Pumpinq Event Sample l5-Jul-03 TW4-19 2400 6.8 Well Pumping Event Sample 23-Jun-03 TW4-19 4500 11.4 2nd Quarter Sampling Event 15-Mav-03 TW4-19 4700 NA Well Pumping Event Sample 28-Mar-03 TW4-19 4200 61.4 Quarterly 24-Nov-02 TW4-19 5400 42 Quarterly 12-Sep-02 TW4-19 770o 47.6 UDEQ Split Samplins Event 31-Auq-05 TW4-20 3800 2.9 3rd Q u arter Sam p l! n g !1,e! 25-May-05 TW4-20 39000 10.1 2nd Quarter Samplinq Event 31-Auo-05 TW4-21 78 10.1 3rd Quarter Sampling Event 25-May-05 TW4-21 192 14.6 2nd Quarter Sampling Event 31-Auq-05 TW4-22 290 15.7 3rdI z9-Mey-o_9 TW4-22 340 18.2 2nd Quarter Samplino Event cttf o o -(E F 7000 6000 5000 4000 3000 2000 1 000 0 MW4-ChloroformValues - Trend Sample Date i I i i l i rcDrl-o o (u F-i< ; MW 4A - Chloroform Values 7000 6000 5000 4000 3000 2000 1 000 0 ..'$'$,$$'$f".$*$$$n,"lqh$'$$$'$s Sample Date --l ct)5 o,6 .>(E C 7000 6000 5000 4000 3000 2000 1 000 0 TW4-1 - Ghloroform Values E--- I l-t,unq] Sample Date I i I j ct)]5 oo> (ue ! i ; 7000 6000 5000 4000 3000 2000 1 000 0 TW4-2 - Chloroform Values tr-iL-rrylo i Sample Date TW4-3 - Chloroform Values -ct)3 o'-o -(! F- 4000 3500 3000 2500 2000 1 500 1 000 500 0 - Trend ,".$*"$$st$s*"$$*"w$&;$,s Sample Date TW4-4 - Ghloroform Values =ct)3 o'6 ->G'g 4500.00 4000.00 3500.00 3000.00 2500.00 2000.00 1500.00 1000.00 500.00 0.00 + - Trend Sample Date TW4-5 - Ghloroform Values 350.0 300.0 = 250.0 q) - 200.0v,'-o F 150.0g 100.0 50.0 0.0 + - Trend ""'$$$$.f,$$*$$'$'$$"$.$$.$$'sSample Date TW4-O - Ghloroform Values =CD5 o''o .>(Ec 12.00 10.00 8.00 6.00 4.00 2.00 0.00 + - Trend ,.$$$$"w$$"q.$s$$$s$$$$$f Sample Date TW4-T - Chloroform Values =Et =o'-o .>(u C 6000 5000 4000 3000 2000 1 000 0 + - Trend Sample Date 500.00 450.00 400.00 350.00 300.00 250.00 200.00 150.00 100.00 50.00 0.00 TW4-8 - Chloroform Values ct) =o'-o .>oF- - Trend u".$'N"$'.\".$K.$K"$',$"$ts Sample Date TW4-9 - Chloroform Values -Et5 .9o -G?- 70.00 60.00 50.00 40.00 30.00 20.00 10.00 0.00 - Trend .."%.s$.$'is't**.,ssss.'$s'tsr Sample Date TW4-10 - Chloroform Values 160 140 120 -3 100 a;'6 80 ->E60 40 20 0 -a- - Trend 6$.*s{ffi e$"$l!e\si.c},$s,$ Sample Date TW4-1 1 - Chloroform Values t- + - Trend ct) =o'-o .>og 7000 6000 5000 4000 3000 2000 1 000 0 *"%.e,"%',*uttrst{C!e\si*}to.s,S Sample Date TW4-l 2 - Chloroform Values 1.6 1.4 1.2 -3 1.0 ai'6 0.8 E 0.6 0.4 0.2 0.0 "'t ootr"'fodtr odot ."7 Sample Date TW4-13 - Chloroform Values 1.00 0.90 0.80 - 0.70 C"5 0.60 ut'-o 0.50 E o.4o 0.20 0.10 0.00 + - Trend ""To"Pof ;ss..fo"us*+9r$,":.a'":.tr\0$"t' Sample Date TW4-15 - Chloroform Values =ct) =o'6 ->Gtr 9000.0 8000.0 7000.0 6000.0 5000.0 4000.0 3000.0 2000.0 1000.0 0.0 -+- - Trend Sample Date II TW4-16 - Chloroform Values ct)3 o'-o .>Gtr 600 500 400 300 200 100 0 ."To"ueoo's;ss..So"usno9r,o":.f:"tr\0,*r". Sample Date TW4-17 - Chloroform Values 1.8 1.6 1.4 E 1.2 5 .d 1.0 o oe 0.4 0.2 0.0 - Trend rQi trcrl I llJllt IJAI|I ISample Date i -l TW4-18 - Chloroform Values 500 450 400 350 300 250 200 150 100 50 0 r ct)a,J, ti tO.>(E ? ""o*o.u&gdf ,ss."do"usoo$rst:"f:"tfJ Sample Date TW4-19 - Chloroform Values ct)rt- o o -(uc 9000 8000 7000 6000 5000 4000 3000 2000 1 000 0 -+ - Trend --g ,..9 ^r.nf "d ^at- o,S' Sample Date -d -^f 45000 40000 35000 E 30000 5 ui 25000 ob 20000oe 1 0000 5000 0 TW4-20 - Chloroform Values + - Trend t'T Sample Date TW4-21 - Ghloroform Values E) =o'6 -(E FL 250 200 150 100 50 - Trend srt'oo"tr Sample Date I TW4-22 - Chloroform Values 400 350 300 -3 2so ui'-o 200 .>E 150 100 50 0 - Trend o'"trsrt' | ^ lrrrnla Flqfa IIsample Date ENEBGY LABOBATOBIES, NC. '2393 Salt Creek Hlg,lway (52601). P.O. 8ox.32i8 , Casper, WyA2602To//FreeBB8.2Ji.05/5 . q., 6zs.0srs . Fax J0z.2li.tois :dipii6"iirsyt' .m. www.eheisylab.coi' QA/QC Summary Report Client: International Uranium (USA) Corp Project: 3rd Quarter Chloroform Sampling Method: E353.2 Sample lD: MBLK-I Nitrogen, Nitrate+Nitrite as N Sample lD: LCS-2 Nitrogen, Nitrate+Nitrite as N Sample lD: C05090107{t0tCMS Nitrogen, Nitrate+Nitrite as N Sample lD: G05090107-00|CMSD Nitrogen, Nitrate+Nitrite as N Sample lD: MBLK-i7 Nitrogen, Nitrate+Nitrite as N Sample lD: G05090102{14AMS Nitrogen, Nitrate+Nitrite as N Sample lD: G05090102.0t4AIrtSD Nitrogen, Nitrate+Nitdte as N Sample lD: MBLK-32 Nitrogen, Nitrate+Nitrite as N Sample lD: G05090102-024AMS Nitrogen, Nitrate+Nitrite as N Sample lD: C05090102.024A1|SD Nitrogen, Nihate+Nitrite as N Sample lD: MBLK-08 Nifogen, Nitrate+Nitrite as N Report Datez 09/26/05 Work Order: C05090102 Method Blank ND mg/L Laboratory Control Spike 2.63 mS/L Matrix Spike 2.47 mg/L Mafix Spike Duplicate 2.52 mg/L Method Blank ND mg/L Matrix Spike 3.54 mg/L Matrix Spike Dupticate 3.50 mg/L Method Blank ND mdl Matrix Spike 4.88 mdl Matrix Spike Duplicate 4.95 mg/L Method Blank ND mg/L 0.03 0.10 0.10 0.10 0.03 0.10 0.10 0.03 0.10 0.10 0.03 110 90105 90 90102 110 110 102 110 110 90 90 98 99.4 99.5 Batch : A200$09.06_1 _NO3_0 1 09/06/05 t0:38 09/06/05 10:40 09/06/05 10:55 09/06/05'10:582.0 10 09/06/05 11:18 09/06/0s 11:33 09/06/05 't 1:35 1.1 10 09106/05 11:55 09/06/05 12:'t3 09/06/05 12:151.4 10 09/06/05 t2:35 RL %REC Low Limit High Limit RpD RpDLimit eual Qualifiers: RL - Analyte reporting limit.ND - Not deteited at the reporting limit. Tr ack# co5o9o 1 02 PaE e EIIERGY LABOBATOPIEQ:INI.._2J9J satt creek lplway (a2601) . p.o. Bo;J2s7 . casper; w azffi2Tott Free ffi.235.0s15 . {.- 1ss05t5 . Fax s02.2a4.rc!e :'"iiptid"i6;cy( .m. www.ehergyao.coi' QA/QC Summary Report Client: Intemational Uranium (USA) Corp Project: 3rd Quadcr Chloroforrn Sanpling Report Date: 09126/05 Work Order: C05090102 RL %REC Low Limit Htgh Limit RpD RpDlimit euat method:sw8260B Sample lD: l4Sep-05_LGS_4 Sur: l,20lcttlooberzensd4 Surn Dibrornofr uoromelhane Sun: pBromofr uqob€nzene Surr Toluene-d8 Sun: Dibromoiuoromehane Sun: p-Bromofiuorobenzene Surn Toluene.dS Sample lD: G05090102{r25AilSD Sur: 1,2-Dicilorobenzened4 Surn Dibromofluoromethane Sun: FBromofl uorobenzene Sun: ToluenedS Labora@ Conbol Spike Mabix Spike Duplicate 1.0 88.8 80 1.0 96.4 70 1.0 151 80 1.0 110 80 0.s 94.8 800.5 sx.l 70o.5 1U 800.5 102 80 120 130 130 120 Batch: R55{97 09/14105 14:55 091141O517:'1'l s 09/14105 21:09 091'14t0521:il 10 10 10 10 ' orc analy'te is ottsue of eceptanca rangB. The sampb meets the remainder of the QA crilerla, theeforB this batch ls approved.- s=sunog6t6 rccovery outsila eCadvisorylimlts. Sample lD: l4-Sep.{t5_llBlK_7 Method Blank Sun: 1,2-Dlcfilorobenzend4 Sun: Dibromofl uorornethane Surn pBromof, rrorobnzens Surc Toluene-dE - s=Sutrogab tecowy olrtsid€ oc advbory limib. sinc6 lhe remainder of the eA is acceptabte, tho balcfi is apprwed. Sample lD:C05{t90102-{t25BtS Matdx Sptke Sun:1 120 130 120 120 120 130 120 120 120 130 120 120 80 70 80 80 50 50 50 50 80 70 80 80 50 50 50 50 84.8 95.6 118 102 103 95.6 116 106 0 0 0 0 Queliliers: RL - Analyte reporting limit. S - Spike recovery outside of advisory limits. ND - Not detected at the reporting limit. Track# co509c-1C-2 Page 30 ENERGY LABORATORFE tMc. . zggt satt creek Highway (a2tu1) . p.o. Bo;_J28 . casper; wa260zTo//Freeffi.85.0st5 . { 1sj.0st5 . Fax s1zza4.tobs :'";spi6er6rsy/{- .n.www.iheigytao.coi' QA/QC Summary Report Client: International Uranium (USA) Corp Project: 3rd Quarter Chloroform Sanpling Sampfe lD: 14€ep{Xi-LCS_4 Carbon tetacfiloride Chlorcbrm Chloromethane Methylene chlorirle Surn 1,2-Dichloroberuene{4 Sum Dibrornofr uorornethane Sun: p-Brornofl uorobenzene Surn ToluenedS Report Datez 09/26/05 Work Order: C05090102 Laboratory Conbd Spike5.2 ugA 4.8 ug/L9.6 ug/L 4.E udL ND ug/LND ugAND udLND ugA 980 ug^ 43(X) ug/L 12OO uglt950 udL 1100 udL 4300 ug/L 1400 udL 960 ug/L 1.0 lU 1.0 96.E1.0 193 r.0 96.81.0 88.8 1.0 96.41.0 151 1.0 110 0.5 0.5 o.5 0.5 0.5 94.80.5 sN.40.5 1g 0.5 102 50 98.4 s0 119 50 '124so 94.8s0 84.E 50 95.650 't't8 50 102 50 106 50 123 50 135 50 96.4 50 10350 95.650 116 50 106 Batch: R55500 0914/05 14:55 s O9l14lO517:.11 s 09/14105 21:09 0911410521:il 20 20 20 20 10 10 10 10 70 70 65 70 60 70 EO 80 130 130 135 130 1m 130 130 120- on6 ana[,b ls orrtsid€ of acc€ptaoco langs. - s=sunogpb rarery outside oc advisory limiB. Sample lD: l4Sep-(Xi_ilBlK_7 llethod Blank Carbon tetracfrloride Chloroform Chloromethane Methyene cfiloride Sun: l,2-Dicfi lorobenzened4 Sun: Dlbrornolluoromethane Surn p Brornofi uorobenzene Surn TcNuened8 80 70 60 80 - s=sunogEt8 rscovery oltside QC advlsory limits. Sinco lh€ romainder of the eA is a@ptado, the babh is apprwed. Sample lD: G(Xi090102.0258ilS Mafix Spike Carbon tetsacfilodde Chloroform Chloromethane Methy'ene chlorlde Surc 1,2-Dchlorobemened4 Surn Dibromofr uorornethane Sun: pBromofi uorobenzene Sun: Toluened8 Sample lD: G0509O102-{!25BMSD Matrix Spike Duplicate Carbon tetracfiloride Chloroform Chloromethane Methylene chloride Sun: 1,2-Dichlorobeeened{ Surn Oibromofl uoronrethane Sun: pBromofluorobemene Sun: Toluene.d8 - One analyte is ortsids of acceptalce reng€. The sample meets th6 remaind€r of the OA siteria, lhersbrB lhis batdi b approved. 70 70 70 70 EO 70 80 80 70 70 70 70 80 70 80 80 120 130 120 120 130 130 130 130 120 130 120 120 130 130 r30 130 120 130 120 120 7.4 0.9 9.0 1.7 0 0 0 0 RL %REC Lorr Umit High Limit RpD RpDLimit elal Qualifiers: RL - Analyte reporting limit. S - Spike recovery outside of advisory timits. ND - Not detected at the reportng limit. Track# COsOgO102 page ENEECY LABORATORIEE lNC. ' 2393 Salt Creek Hbhway |1ffiil . PO. Box 3258 . Caser W 8ffi2 Toll Free 888.2J5.0515 . (-- 75.05/5 . Fax a02.234.63e .'cispr@energyt{',n . wwweitergytab.nm QA/QC Summary Report Client: International Uranium (USA) Corp ProJect: 3rd Quarter Chloroform Sanpling Report Datez 09126/05 IVorkOrder: C05090102 tuialyte Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method:sw8260B Batcfi: R55503 091U05 10:24Sample lD: 13€ep.05_LGS_1 Carbon btrachlorlte Chlorobrm Chloromethane Ivlethy'ene cfilorlde Surn 1,2-Dlchlorobeeened4 Sun: Surn pBrcmofl uorobonzen€ Surn TohpnedS Sample lD: l3€ep.{t5_}IBLK_4 Ca6on tehchloddo Chlorotorm Chlorornethane Methylene cfiloride Sun: 1,2-Dichlorobemened4 Sun: Dibromof uo.omelhane Sun: pBrornofluorobemene Sun: ToluenedS Sample lD: G05090l02.0t3BtlS Carbon tebachloride Chloroform Chloromelhane Methylene cfiloride Surr 1,2-Dichlorobemene-d4 Sun: Sun: pBrornofl uorobenzene Sun: ToluenedS Sample lD: C05090102-013BMSD Carbon tetachloride Chlorobrm Chloromethane Methylene chloride Sun: 1,2-Dicfiloroberzened4 Sun: Dibrornofr uoromethane Sun: f Bromofr uorobenzene Sun: Toluene{8 - S=SutrogEte recovery out$d€ OC advisory limits. Since tlre remainder of the QA is acceflable, the batcfi ls appio/ed. Laboratory Control Spike5.7 ug/L 5.3 ug/l-4.7 ug/L 5.2 ug/L Method Blank ND ND ND ND Matix Spike 1300 5600 900 1100 Matsix Spike Duplicate 120,J ug/L 5@0 ug/L 1OO0 udL 1100 ugA 1.0 't14 1.0 106 1.0 9.41.0 103 1.0 9E't.0 106 1.0 1031.0 1(x) 0.5 0.5 0.5 0.5 0.5 97.6 0.5 106 0.s 101 0.5 99.2 50 130 50 116 50 90.450 106 50 103 50 115 7050 115 80 50 100 80 50 120 70 50 120 70 50 101 70 so 107 7050 98.4 80 50 112 70 50 130 80 50 101 80 091305 t2:15 0914/05 13:45 70 70 65 70 80 70 80 80 130 130 135 130 120 130 130 120 uS/L uga ugn- ug/L ug/L ug/L uga udL 80 70 80 80 70 70 70 70 EO 120 130 't20 120 130 't30 130 130 120 130 120 120 130 130 130 't30 't20 130 120 120 8.3 0.7 1'l 1.1 0 0 0 0 0914/05 14:23 20 20 20 20 10 10 10s 10 Qurllllcn: RL - Analyte reporting limit. S - Spike recovery outside of advisory limits. ND - Not detected at the reporling limit. Tr ac ktf coso9o 102 Page ENEfuCY LABORA|OR|ES, lNC. . 23fi Satt Creek Highway (52ffi1) ' P.O. tur' 3255 ' Caspet W 82602 rZiFiiiaaaziNiiii :'{=rss.zsts . Fax szr.n4.rc3s .'chsper@energy( m'www.energvtab.com\' "- QA/QC Summary RePort Client: Intemational Uranium (USA) Corp ProJect: 3rd Quarter Cbloroform Sanryling Report D*ez 09126lO5 Work Order: C05090102 R€sutt unitre RL o/6REC Lorr Llmit High Limit RPD RPDUmit Qual Method:swE260B Sample lD: l4€eP.05-LCS-2 Carbon tetrachlodde Chlorofom Chloromethans Methylene c$loride Sun: 1,2-Dlchlorobenzene.d4 Surn Dibromofl uoromelhane Surr p-Bromofi uqobenzene Surr ToluenedE Sample lD: l4SeP-05-ftlBLK-5 Carbon bfachlorkte Chloroform Chlorornelhane Methylene cfilorlde Sun: 1,2-Dicfrlcrobetzened4 S un: Dibromofi uoromethane Sun: pBromofr uoroberueene Sun: Toluened8 Sample lD: G05090102'013BttlS Carbon tebachlodde Chloroform Chloromethane Methylene cfiloride Sun: 1,2-Dlctrlorobenzened4 Sun: Dibromofr uorornelhane Sun: pBromof uorcbenzene Surn TduenedS Sample lD: G0fl190102'{ll3BllsD Carbon tebachlorkte Chloroform Chlorornelhane MothYene cfilotide Sun: 1,2-Dlchlorobenzened4 Surn Dibromoiuoromethane Sun: p.Bromofl uorobenzene Sun: Tduened8 Sample lD: l$SetrOS-LGS-2 Carbon tefachloride Matix Splke 1300 udl 5600 udL 900 ug/L 1100 udL Laborabry Confd Spike 12 ug/L 11 ug/L 9.0 udl 9.8 udL Method Blank ND ugA ND ug/L ND ug/L ND udL 124 70 113 70 90 65 97.6 70 95.2 80 104 70 114 80 104 80 101 80 106 70 104 80 99.6 80 130 70 116 70 90.4 70 106 70 103 80 115 70 115 80 100 80 Batdt: R55510 09/14/05 09:13 091,f/05 11:09 09/1{05 13:45 Oil1tdti14:23 20 20 20 20 10 1010s 10 091S05 10:44 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 50 50 50 50 50 50 50 50 130 130 135 130 120 130 130 120 120 130 120 1m 130 130 130 130 120 130 1n 124 130 130 130 130 120 130 120 120 130 8.3 0.7 11 1.1 0 0 0 0 Mablx Splke Dupllcate 12OO udL 5600 udL 1000 udL 1100 udL Laboratory Conbol Spike 6.3 udL 50 120 fl) 120 50 101 50 107 50 98.4 50 1',12 50 130 50 101 70 70 70 70 80 70 80 80 701261.0 - S=Sunogpte recovery ot lBide QC advisory llmils. Since the remainder ol fre QA is acceptable, tho badl is apptoved' Qurlilicn: RL - Analyte reporting limit. S - Spike recovery outside of advisory limits. ND - Not detected at lhe reporting limit. Track# CO5O9O'tOZ Page 5J ENEBGY LABORATOBFq Nc,-_zae! salt Qrgek fllqlway (a260/-l . po.Bgrz2is . casper; wya2602TotlFree888.215.0sts , (.. i?s.0515 , Fax J02.2J4.63e ;'ciipiicienersytT-=;:*r;:;;;Ai;b.;;' QA/QC Summary Report Client: Internafional Uranium (USA) Corp Project: 3rd Quarter Ciloroform Sanpling Sample lD: 15SepO5_LGS_2 Chloroform Chlorornethane Methylene chloride Sun: 1,2-Dichloroberzened4 Surn Dibromofr uoromethane Sun: p-Bromofi rrcKrbenzeno Sum Toluened8 Report Date: 09/26105 lYorkOrder: C05090102 Laboratory Contrd Spike5.7 ugrrl- 7.1 ugA 5.6 udL Method Blank ND ugAND ugAND ug/L ND ug/L 1.0 114 1.0 142 1.0 112'1.0 96.41.0 1021.0 1021.0 100 0.5 0.5 0.5 0.5 0.5 1000.5 107 0.5 1030.5 98.4 Batch: R55510 09/1fl05 10:,f4 s 09/1905 12:40 70 65 70 80 70 80 80 80 70 80 80 130 135 130 120 130 130 120 - one analyte is oulsirle of acceptanco ran€6. The sampte meeta lh€ remainder of the eA criteria, thsrefor€ this batch is approwd. Sample lD: 15.Sop-05_MBLK_5 Carbon teFacfrloride Chloroform Chloromethane Methylene chloride Surn 1,2-Dichlorobenzened4 Sun: Dibromofl uoromethane Surn pBromofl uorobenzene Sun: ToluenedS 120 130 120 120 RL %REC Low Limit High Limlt RpD RpDLimtt eual Qurlifiers: RL - Analyte reporting limit. 3 - Spike recovery outside of advisory limits. ND - Not detected at the reporting limit. Track# CO5O901O2 F)age 34 ENERoT L/lBoBATonEs, tMc. - 2393 satt creek f^glway (s2ffi1) . p.o. qx J25a . casper, wy a2602rottFreeo88.235.05ts . { 1s.05ts : FiibT.iii.itili :6ii,i6riiiclT m.www.enersytab.mm ilE fg rf5 iflir-li gE l€s € lEig dEE€ fliii ]EE E tigE ll;i E ilES€ lgi$ l;il lFislir etE 3la Ll; t Es € C! 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Y tl tet*I E '-i I Sampt€Type:AWSVBOt AirWaterSs{s/SotidsyegetationX Eioassay Qther -ln-it.l\ i(\I{ n ( \, F Yj dlv >.\ 5 .{F5 E Ftr riE$s; etsa==(n(o 6'-J9t RUSHTumarounO crnft U,vQl .'3 9e H[ lP' 1 fi,?l;; l.=ll9rlo.lo-l:*le Lfs':llol9-r f 9:, I lE>o- u.iFt' AFii" I;!_ frrEr-4e,dO Fs QNigtoo- 3ctI !0,(cIo It- q f*r I toaiJ!loC3aal otoltl;ltl!l EIlf,i I siiI : it $ii iFii g f, g8il iqL 'ilfl I LL ln"ql*6li= l-= Ilo{lErlQ.rl(D-dE.rlll-Flil=oJ9Il3' i {lqtI g. -Ils L lE>lg-l12. I F-qp* 6i'Itr!o;-;r E.r-ECd(h *J QN PI;CJo-3eI -It o(cIo I ftu I, l^ I r5 oa;$:JtgiEl;i, I ;,il I sfil I : iFli $;Fl + FIIF $FiF $sfl 5stH E*iF $Efl; Figl.i -gIFfl Ell o7n9 a#s$tr?dYOJO =d3l' 'n a q3 ' FBtrd;g= - 6EEF trd EI o copFo O- rl,:, IJr(.;r?'c0m\>l:-1! I SarnpleType:AWS VB Ofi Alrl{atersplts/Sotidsy€getationX Qioassay Qtrer 3J pt q r-_I I {- { U 6.Irf I $I {' 3 F Y T st.\RUSHTumaround(IAD ovSlsErlld fld gEl(El (' -IEFr 3*EI ==9tY 6" E-ae = =a(o 6'- =ol wm'qe1,{fuaua'/ulun . utl )t6nuaarcdsec.. 6Qtt'rcaz0€ xel . glg7.gel*) . nso.sea.1g7 aeu rclenlrs AA4 dse . esat xfu 'oa , nosaa) Ienifuu taet5-tteS ebea .'SiirsytuotvaOen Asaivs ,grirt^'gI:'J.;lF#,r',#Lt*;;*li **#lhj*"w"1,,f"tS"?y":I$" page z or 3 -_ In cortrln "r*r-G ,,.'.j1i'..'.,,...,";i;;;;;mi??"h1.il*i"nr,g5mlj;:'nml,maffi[:"-sierequlroo.(/) Name: J.U.(. ?..o,flo t to?glcJt -r:0* trrrr TJo.,r/n-r,- & af> bv?-zz.z t /rrrr> b?t-zz4 Q'- B- rvsr) b6-:azz-t Report Required For: POTWAA fyTp tr DW Ei Other _ Special Report Formats --!!l must be notified prior tosample submittal for the following: - - ' '-!!!YY r' '\ wEuc I nzreE leverrvE Other co € g$, c>og6>po|9XB* ESBg € s8a:sg 5 MATRIX Notiff ELlpriorto RUSHsampte submittal for additionalcharges and scheduling Custody Seal*lntact i vSignature I y Cg{er.tD(s) | 't ^ i- (Name, Location, lnterval, etc.) Custody Record MUST be Signed -- HH $$ $$ 3$.N il'SIs Nil $$ R$ {$ :$s; $$ N\ sN 6€ oVnQ E#3€tr$g JO**o-n B q3 r- =0,> d6tra;g= -€Eo-5.F trFo! q o rp F's,(-. rQ$"a c{lFs'-$ ql.sI ;,|- fg I SarnpleType:AWSVBO fi 4rl{ater$pils/Scrlids y€gotationX Ebassay gXpg dFtdlo- tJ\F ati $.e I Noli c\Lv $1'vItl h,{RUSH Tumarourd (TAD vt SlgEr3li g=$ als $E laaSlE--9q; 5$6Jg!- l#ilx-l7 )lo-ltl9oIO,lo -lq*l=ole Ller:tol3q,g-tgL 3>g-l lllr tEr Ler<r*6'l;l_ 9pEI E-t_4gao F! EN IFtCro!80 'to(oo I f" q h I ov o7n9 E#s$ lsar*$ E el: octdaPnecot-!-o/a9X :3 r! r-Q > SampleType:AWSVBOIi ArWat€rSoils/solktsyeg€tatmX Bioassay Qther I!t{l} RUSHTwnaround OAD o -t 9'f gi r =lE dF FIfi9P Iia.=lR*-${; 5$6 fo l| ! r6t l'g- ln;lr; f = )l;'{rIPolCL.lo. f q;tlEole L I "=:' :lle,lo-l9r E>orl Fi. #r;!_9z €j4C8(r! *s3n ES;c@-30o 1'0)(oo Ir^l I q IIW I wu'qe4{6teua'A/t4'trt . utL )iltuaua6tease3.. ilQgt'r€zzo€ xeJ . gtg7'gei, . ) . stso'sea'ggg ffitJ lloJ e09ag ^/U tadseg . esee x& 'OA . (ngae) '{eraqfug slaetg geg 66€e . .CNt ,StiAOlVaOgm legivZ ENEBGVLABOEATOilEE lNC. .2S9SSattCreekHilhway(82ffit) . PO.89x3258 . Caspe, WY82ffi2 TollFree888.235.05l5 . ( :':e.35.615 . Fax 307.234.1639 . casper@energy( .. tm.wwweneryylab.com Energy Laboratories Inc. Client Name Int€malional Uranium (USA) Corp Wofi Order Number C05090102 Cheddist compbted by: Shipplng conlainer/cooler in good condifron? Custody sEals intacl on shipping contrainer/cooler? Custody s€ab lntad on sampb bottles? Chain of custody present? Chain of custody signed when plinguished and rcceived? Chain of custody agrees with sample labels? Samples in proper container/botUe? Samplc contahers intacl? Suffdcnt sample volume for indicated test? All samples eceived within hoHing time? Container/Temp Blank temperatuo in compliance? Water - VOA vials have zero headspace? Water - pH acceptable upon receipt? Adlusted? Sample Receipt Checklist Cani€r nam€ Next Dav Air Dale and Tme Received: 9nn@5 10:00:fi) Received by las Revieued by Yes M Yes M ves I Yes M Yes M ves M Yes El ves M Yes gl ves Ul ves M ves El Yes g non No fl NoD no fl No[] NdT NoD Nol t{o f] no fJ non No fl tto ! Checked by Not Present f] Not Preseil ! Not Present U 11.4'C On lce No VOA vials submitted NotApplicabh I n Any No and/or l,lA (not applicable) Esponse must be detailed in the commenb section below. Client contacied Contacied by: Comments: Date contacted: Regading: Person contacied Conec,tive Ac{ion T r ac ktt co5()90102 Page ENERGY UIBOBATORIES, lNC. .2393 Salt Creek HEhway (1mU . PO. ryx3258 ' Caspet W82602 Toll Free 888.235.0515 , (- - ?35.0515 . Fax 307.234. t&9 ' 'cisper@energy(. 'n ' wwwenergylab'com Date: 2&Sep-05 CLIENT: Project: International Uraniwn (USA) Corp 3rd Quarter Chloroform Sarpling CASE NARRATIVE Sample Dellvery Group: C05090102 ftIIS IS T}IE FINAL PAGE OF THE LABORATORY ANALYTICAL REPORT BRANCH LABORATORY LOCATIONS eli-b - Encrgy Laboratories, 1ns. - Sillings, MT eli-f- Energy Laboratories, Inc. - Idaho FaUq ID eli-g - Energy Laboratories, Inc. - Gillette, WY eli-h - Energy Laboratories, Inc. - Helena, MT elir - Enerry Laboratories, Inc. - Rapid City, SD eli-t - Energy Laboratories, Inc. - College Station, fi oRJGTNAL SAMPLE St BMTTTAL(S) All original sanple zubmittals have been retumed with the data package. A copy of the submittal(s) has been included and tracked in the data package. SUBCONTRACTING ANALYSIS Subcontracting of sarryle analyses to an outside laboratory may be required. If so, ENERGY I-ABORATORIES will utilizc its branch laboratories or quafihed contract laboratories for this seryice. Any such laboratories will be indicated within thc Laboratory Analytical Report. SAMPLE TEMPERATLTRE COMPLIANCE: 4oC (+2"C) Terperature of saqles reccived rnay not be considered properly preserved by accepted standar&. Sanples that arc hand delivered irrrnediately after collection sh"ll be considered acceptable ifthere is evide'nce tbat thc chillfu€ prooess has begun ENERGY IABORATORIES,INC. - CASPER WY certifies that certainnrethodselections contained inthis reportmeet requiremenb as set forth by NELAC. Sorne client specific reporting requirenrcnts may not require NEIrq,C reporting protocol. NELAC Certification Nunber E87 &1. ELI appreciates the opportunity to provide you with this analytical seryice. For additional information and services visit our web page www.energylab.corn The total number of pagcs of this report are indicatedby the page number located in the lowcr rigbt corner. Track.# CO5O9O1O2 Page Ghain of GustoOy and Analytrcal Request xecoro pase I or PLEASE PRINT, provide as much information as possible. Refer to conesponding notes on reverse side. Lle Address: V"a. 6ar ta1 6lo*J,i, M fcrrt &-;JTi'vL &y)bw'L>zt / cwi 6"7'Lz"'/ ?e-8o.1 (qr7> 6"t-2>zl Report Required For: POTWMWTP E DW El Other Special Report Formats - ELI must be notified prior to sample submittal for the following: NEHc fl A2LAO LevellVO o E3B.=zOLgsag 9fFeF*Pfr. F-Y,X- o v,=, EAbq:55 tr MATRlX Notify ELI priorto RUSH sample submittal for additional charges and scheduling Collection DatE Custody Record MUST be Signed R.linqubh.dby(pdnt): D.b/Tim.: In certarn crrcumrtrncer'"'*i,"Tg::::x5u'"ry,hi"til:59;idt,$rr5;;::ll*ff n *:f:i1[i:J"i."fYH"',]?::itT.T.'p.to the anarvrrr requested' Visit orrr weh site al wvrnr.eneravlab.comlor addltional informatlon. downloadable fee schedule, forms, & links. !:t!l Ghain of Gustody and Analytical Request Record pase r PLEASE PRINT, provide as much information as possible. Refer to conesponding notes on reverse side. Eltg-av of3lzrrrFan:m= sniiK uv: iCgelgl lD(s) . In ccrtrrn'rcum't'n*'' "-*;'""i,f;*:fi::Ty,Hl;::$ffiin:Ti,Ti"5;;::il$*fi R:t:;,fi:[i3J1fi:tffJ,]i::il'!o"f-'*" the anrrvarr rcquerted' Visit our web site al wvflt,enarovlab.com for additional Information. downloadable fee schedule. forms. & links. T*Ln*Ironl l).o*;un (',-on.u1 ,bn zd &L),/L- cLb.oL' ^ 9o^el Report MailAddress: ?,o, Oox fu1 Ble,*Ar",r, 0s tr,r-r, , Phone, Fax, E-mail: Sampler Name if other Ta-uzJ 'Tbt< nrta b*>'zzzt /ay)at-?a-z<t 7o* 95 cqTr>b"t-zz2 I Report Required For: POTWMMTP E DW E Special Report Formats - ELI must be notified prior to sample submittral for the following: NELAC B A2LAE Level IVE $sa.s>8,g 3 i'€, I tasi$*r tr MATRIX Notify ELlpriorto RUSH sample submittal for additional charges and scheduling (Name, Location, Interval, etc.) Collection Date Custody Record MUST be Signed DrtCTimc: cl,lo5- ttaDa-rJTotc by (pdnl): Dabmmo: SlgmtlB: ReceiptTemp/' <.4fu\ Custody Seaff)Nlntract / YrN Signature \-/ N Match Lab lD -tAZ-Ghain of custoOy and Analytical Request ]tecord PLEASE PRINT, provide as much information as possible. Refer to corresponding notes on reverse side. Page 7 of ?,Z@E@E 'T.u.c,-14 A^n-J.- Cl-to-ofo.* S Report MailAcldress: ?"o'(bt at Po7 6b*lr,0l /tyr1 Contact Name, Phone, Fax, E+nail: D''Jn-l- utr) b?t->z-z f ru7n a*r'z>4 ?.o^ kf t'tsf) G*t-z'z-zl Report Required For: pOfwfWvWp E DW E Special Report Formats - ELI must be notified prior to sample submittal for the following: ruetec E ezunE LevelVE 6 EgB.Sl c0>l IE=S5l Etgs:$s'tr MATRIX Notify ELI prior to RUSH sample submittal for additional charges and scheduling Collection Date Custody Record MUST be Signed by (pdnt): D.tCTkne: Uau\l I utLt- by (printl Oab/nm: to dient: Lab Shipped by: Custody Sedfntact I Y Signature I Y/N In certarn'rcumrtrncet'""+;;'.:oJll*'"xE::'3I*ffi3:11fiiiTi,Till:;,?:rl:ntfr":i::lf"#,:JXTr#l:;J,l?::ilT.:i.'o."the anervsrs requeated' Visit our web slte al www.energylab.com for additional Information, downloadable fee schedule, forms, & linK. E*fl7tsw I4@@tg Ghain of GustoOy and Analytical Request Record pase3 or PLEASE PRINT, provide as much information as possible. Refer to corresponding notes on reverse side. 3 Receipl ]empI l[J- an Custody lntact Signature Match Thlr reryer ar notlco of thlr porslblllty. All rub-contract data wlll be clearly notated on your anrlytlcsl rcport. Visit our web site al www.enerrylab.cgm for additlonal Information, downloadable fee schedule, forms, & links. 64 &u,-1.. cLto-ofor,^ S.qt Contact Name, Phone, Fax, E-mail: \*ilrwu lutD b?*-zz>t / rr. r> b?r-zzLl Report MailAddress: Qo'Qot tol 9l+)'--1, UI *qrr, l'- B- lv7:-- btt-zza'1 POTWAAAA/TP E DW E Special Report Formats - ELI must be notified prior to sample submittal for the following: NELACE A2LAE LeveINE oo€ e3E'- egig,o<F> E tEg :5s' tr MATRIX Notiff ELI prior to RUSH sample submittal for additional charges and scheduling by(print): Dab/llme:Custody Record MUST be Signed R.cclwd by (pdnt): Dsl6/Timo: Signlaturc: L.ABORATORY USE ONI. ln ccrLln clrcumrtrnccr, rlmplcr rubmlttod to En.ryy Laboretorlcr, lnc, may be subcontrectod to othor c.rtmcd leboretorlcr In ordor to complotc the analyalr r.quo.tad. I I fElvsZ- taRitrAJfrtlli3t Ghain of Gustody and Analytical Request Record pase 3 or ? PLEASE PRINT, provide as much information as possible. Refer to corresponding notes on reverse side. Custody Seal)fllntact tY I Signature \yMatch '( Lab lD ?cl &u-,Jr-, e, CLb-ol*'* S'alryT. ul.c, Sampler Name if other than Conlact: Da-:J7L )c &..r) (** 'wt f cuzr> b*7-zz4 Report MailAddress: ?,c, $ox tas Bl--l,r*rrUt) gUS-tl Q.r- $-.5 &,t) u*r'zz'z't Report Required For: POTWWWTP E DW n Special Report Formats - ELI must be notified prior to sample submittal for the following: NELACEI A2LAE Level VE 5 E3g. e 3 i't, Eias:59 tr MATRIX Notify ELI priorto RUSH sample submittral for additional charges and scheduling Collection Date Gustody Record MUST be Signed Rdinquish€dby(pdnt): Drb/nmc: rORY USE ONLY In cert ln clrcumrtancls, rempler rubmltted to Energy Laboratorlcc, Inc. may bc subcontractod to oth.r certlfcd leboratorlcr In order to completc the analysl! roquost d, Thlr tcrver er notlce of thlr po$lblllty, A3l sub.contract drte wlll bo cloarly not tcd on your enaly,tlcal report. Visit our web slte atwww.enercvlab.cqn for addltional information, downloadable fee schedule, brms, & links. 6;E. ,rllndent;tz^zzl unain of Uustooy. and Analytical Request Record pase 3 or 3PLEASE PRINT, provide as much [nformation as possibl5. Refer to conesponding notes on reverse side. YW Custody Seal Intact Signature Match |ncerta|nc|rcumrtancor,..mplc!.ubmlttodtoEncrgy.!.:bori;|o',|nc'm.ybo"uu"ontoa"o Thlr rervcr s. notlce of thlr po*tblllty, All ruL-contnct dat wlrr Oe ciearly-not8tod on your inalyqcaireporglr!-!^ ---- L/ (LL--rIo,* Report MailAddress: P,o.8"u bl t3t.^J,-1, 0l *rrrt D-,* J-i-.- L (qzi 6W-z?1) l rr rf) 6?7 -u-.1 Qu*- 6"-3 &vA L?7'a'a:z't Report Required For: POTWWWTP E DW E Other Special Report Formats - ELI must be notified prior to sample submittal for the following: NELAC I A2IAE Level IVE Other EDD/EDT E Format E!9".E(a>1 9E=96 EtEEi,F*r.!<l MATRIX Notify ELlpriorto RUSH sample submittal for additional charges and scheduling Collection DatE Custody Record MUST be Signed by (pdnt): Dardllme: it-li'tc 1l.l"r lrto Lab lD Visit our web site at www,enargylab.comfor additional information, downloadable fie schedule. forms. & links. ENEBcf LABOBATOqES, lNC. . 2393 Saft Creek Highway (52601)' PO. qx 3258 ' Caspet 1W82602 ToI Free 888.235.05t5 . ( )35.0515 . Fax 307.234.1639 . cesper@energyl( 1m'wvvw:enerMaD'com \- \-\2 ANA LY TICAL SUMMARY REPORT September 26,2005 David Turk Intemational Uranium (USA) CorP 6/.25 S Hwy 191 Blanding, UT 84511 Workorder No.: C05090102 ProjectName: 3rd Quarter Chloroform Sampling Energy Laborirtories Inc. received the following 26 sanples from Intemational Uranium (USA) Corp on9/2/2005 for analysis. Srmple ID Client Sample II)Collect Date Receive Date Matrh Test c05090102-001 Mw4 08/31/05 lO:10 09102105 Aqueous Nitrogen, Nifate + Nitrite SW8260B VOCs, Standard List c05090102-002 Tw4-A 08/31/05 to15 09/02105 Aqueous Same As Above c05090102-003 TW4-l 08/31/05 l0:00 09/02105 Aqueous Same As Above c05090102-004 rw4-2 08/3 l/05 lO:25 O9/02105 Aqueous Same As Above c05090102405 TW4-3 08/3 l/05 09:35 09102105 Aqueous Same As Above c05090102-006 TW4-4 08/31/05 09:55 O9/0405 Aqueous Sarne As Above c05090102-007 TW4-5 08/3 l/05 O9:25 09102J05 Aqueous Same As Above c05090102-008 Tw4-6 08i3 t/05 09:50 09/02/05 Aqueous Same As Above c05090102-009 Tw4-7 08/3 l/05 lO:05 09102105 Aqueous Same As Above c05090102-010 Tw4-8 08/3 l/05 09:45 09102105 Aqueous Same As Above c05090102-01I Tw4-9 08/3 l/05 09:30 09/02105 Aqueous Same As Above c05090102-012 Tw4-10 08/31/05 09:20 09102105 Aqueous Same As Above c05090102-013 TW+l I 08/31/05 09:10 09/0205 Aqueous Same As Above c05090102-014 'I"w4-12 08/31/05 08:30 09/02/05 Aqueous Same As Above c05090102-015 Tw4-13 08i3 l/05 08:40 09/02105 Aqueous Same As Above c05090102-016 Tw4-15 08/3 l/05 09:00 09102/05 Aqueous Same As Above c05090102-017 Tw4-16 08/3 l/05 09:05 09/02105 Aqueous Same As Above c05090102-018 TW4-17 08/31/05 l0:55 09/02105 Aqueous Same As Above c05090102-019 TW4-18 08/31/05 08:05 09i02/05 Aqueous Same As Above c05090102-020 TW+19 08t31/05 08"25 09lOU05 Aqueous Same As Above c05090102-021 Tw+20 08/31/05 O8:55 09/0405 Aqueous Same As Above c05090102-022 TW4-2r 08/31/05 08: l5 09/02/05 Aqueous Same As Above c05090r02-023 08/31/05 08:50 09/0205 Aqueous Tr ac l<tt co5o9o1o2 Pa9e TW4-22 Same As Above EilEPeY LABOBATOBIEE tNC. .2J9J Satt Creek Hig^hway (s2ffi1). pO. ex32s6 . Casper; WA2ffi2Tott Free 8M.?J5.0s15 . ( 'T5.056 :-Fax sbi"J4:r6ii' :dZrii6"ii6y( ,m. mrw.enersytab.com1\ c05090t02-024 TW4-60 08/31/05 06:35 09102/05 Aqueous Same As Above c05090t02425 TW4-63 08/31/05 l0:lo 09/0V05 Aqueous Same As Above C05090102-026 TripBtank 0881/05 06:20 09102/05 Aqueous SW8260B VOCs, Standard List There were no problerns with ore analyses and all data for associated QC rnet EpA or laboratory specificationsexcept where noted in the Case Narrative or Report. Ifyou have any questions regarding these tests results, please call. Report Approved Byl *a?r*fu T r ac klt CO509 O 1 OZ pa ere