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HomeMy WebLinkAboutDRC-2015-009826 - 0901a0688060f3bcDocument Type llncomir DRC Program' □:x GSA Tiaj/s ----------------=>-/--------------------------- Faciiity/License # Document Date,__ Document Title P/-'eate 5* A W Ah /f/tf'/nr Au< xi. x^/r »> D-Oarf bifri Check Applicable Folder Selection License Check Applicable Document Class Fax :5on Report monitoring Report [ $3 o o o N \ O State of Utah Department of Environmental Quality Alan Matheson Executive Director GARY R. HERBERT Governor DIVISION OF WASTE MANAGEMENT AND RADIATION CONTROL Scott T. Anderson Director SPENCER J. COX Lieutenant Governor PRC - 2.015-DO°\^U= MEMORANDUM TO: FROM:Dean Henderson Phil Goble DATE: August 27, 2015 SUBJECT: Review of the October 20, 2014 Annual Seeps and Springs Sampling Report for Energy On October 23, 2014 the Division of Waste Management and Radiation Control ("DWMRC”) received the 2014 Annual Seep and Springs Sampling Report (‘'Report'’) [eDocs: DRC-2014-006337] for the Energy Fuels Resources (USA), Inc. (“EFR”) White Mesa Uranium Mill ("Mill”), near Blanding, Utah. For the review of this Report the following regulatory enforcement documents will be used: • White Mesa Uranium Mill Ground Water Quality Assurance Plan ("QAP”). Revision 7.2, dated June 6, 2012. • Groundwater Discharge Permit No. UGW370004 ('‘Permit”). Permit version that was signed on August 24, 2012. • Sampling Plan for Seeps and Springs In the Vicinity of the White Mesa Uranium Mill. Revision • Utah Department of Environmental Quality Division of Radiation Control Guidance for Groundwater Split Sample Collection at Uranium Mill Operations. August 7, 2007. Summary of Compliance EFR informed the DWMRC in a letter dated May 16, 2014, that EFR would be sampling the seeps and springs on June 10, 2014 (eDocs: DRC-2014-003462). Therefore, EFR provided a 15 day notice prior to sampling as required in Section 3 of the Plan. It should be noted that EFR accommodated a request by DWMRC staff to reschedule the sampling event for June 17, 2014 (see email in Attachment 2). The Plan requires the Report to be submitted to the DWMRC on or before December 1 of each year. The Report was received by the DWMRC on October 23, 2014, which met the Plan requirement. Fuels Resources (USA), Inc. White Mesa Uranium Mill, near Blanding, Utah 0. ("Plan”). 195 North 1950 West • Salt Lake City, UT Mailing Address. P.O. Box 144880 • Salt Lake City, UT 84114-4880 Telephone (801) 536-0200 • Fax (801) 536-0222 • T. D. D. (801) 536-4414 ururw.dcq.utnh.gov Printed on 100% recycled paper Page 2 The Report met all of the following reporting requirements in Section 6 of the Plan: 1) Document the sampling event by means of providing the field sheets recorded at the time of sampling. 2) Copies of all field measurements and laboratory results. 3) Provide a water table contour map that includes a water table elevation of all groundwater monitoring wells at the facility (3rd quarter 2014 water level measurements) and the elevations of the phreatic surface observed at each of the seep and springs sampled. 4) Provide an evaluation and interpretation of the groundwater quality data collected. The DWMRC staff also observed the EFR staff sample Cottonwood, Entrance and Ruin Springs (see photographs in Figures 1-3). Westwater Seep had a seepage face, but had no standing water so no sample could be collected. Coral Canyon and Corral seeps were found to be dry and therefore no sample could be collected. DWMRC Staff observed the EFR staff perform the sampling and monitoring on June 17, 2014 and after the DWMRC review of the Report, it appears that EFR appropriately followed the QAP and Plan. Duplicate Sample Comparison Comparisons of duplicate samples analytical results are summarized in Tables 6 and 7 in Attachment 1 below. To determine if sample results between two samples from the same laboratory are comparable, a relative percent difference (“RPD”) of 20% is acceptable (DRC 2007). To determine if sample results between two samples from two different laboratories are comparable a RPD of 30% is acceptable (DRC 2007). The DWMRC collected a split sample of Entrance Spring with EFR. The DWMRC also collected a duplicate of this spring and identified it as “Spring 1”. The RPD comparisons between the analytical results were found below 20% with the exception of the analytical result for copper. The analytical result for copper for Entrance Spring and Spring 1 was 0.46pg/l and 2.4pg/l respectively having a RPD of 134. Since both concentration results are well below the GWQS (1,300 pg/1) found in Table 1 of the Permit no actions are recommenced. The remainder of the analytical results are comparable. EFR collected a duplicate of Cottonwood Spring and identified it as “Back Spring”. The RPD comparisons between the analytical results were below 20% and therefore comparable (see Table 7). The RPD comparison between the analytical results found on Table 6 for the DWMRC Entrance Spring and Spring 1 sample and EFR Entrance Spring sample were below 30% with the exception of the analytical results for manganese and sulfate. The analytical result for manganese for DWMRC Entrance Spring and Spring 1 was 7.2pg/l and 7.4pg/l respectively and for EFR Entrance Spring was 16.1 pig/1. The resulting RPDs was of 76 and 74 respectively. Since all three concentration results are well below the GWQS for manganese (800pg/l) as found in Table 1 of the Permit no actions are recommenced. The analytical result for sulfate for DRC Entrance Spring and Spring 1 was 93(J.g/1 and 92pg/l respectively and for EFR Entrance Spring was 219pg/l. The resulting RPDs was of 80 and 81 respectively. There is no GWQS for sulfate in the Permit therefore, no actions are recommenced. Other than manganese and sulfate the remainder of the analytical results are comparable. Page 3 Mill Operations Impact on the Seeps and Springs. The analytical results for the 2014 seeps and springs monitoring event are summarized in tables 1 through 5 in Attachment 1 below. As stated above Westwater Seep, Coral Canyon and Corral seeps were found to ether dry or WITH not enough moisture to collect a water sample. Cottonwood Spring The only metal detected was uranium and it did not exceed its GWCL. Also, the uranium concentration was typical of historic concentrations. No VOCs or radiologies were detected. A comparison of the 2009, 2010, 2011,2012 and 2013 data to the 2014 data shows that the concentrations of most detected analytes remained approximately the same. Overall, the data reported for Cottonwood Spring appear to show no indication of Mill influence. Entrance Spring As state above, DWMRC collected a split sample of Entrance Spring with EFR. The DWMRC also collected a duplicate of this spring and identified it as “Spring 1 In the two DWMRC samples and EFR sample of Entrance Spring, some metals were detected all below their GWQS and most of them appeared to be consistence with historical concentrations. It should be noted that for the first time the uranium concentration in the 2013 annual sampling event was 38.8pg/L exceeding the uranium GWQS of 30pg/L. In the 2014 annual sampling event uranium concentration decreased to 23.2pg/L below its MCL. For the first time since annual sampling began in 2009 VOCs were detected. In the DWMRC samples for Entrance Spring and its duplicate sample Spring 1 dichloromethane (or methylene chloride) was detected at concentration of 0.46 and 0.43pg/L respectively. These two concentrations are below the dichloromethane GWQS of 5pg/L. In the EFR sample for Entrance Spring toluene was detected at a concentration of 1.32 pg/L witch is below its GWQS of l,000pg/L. The sampling location for Entrance Spring is approximately 400 feet east of Highway 191 and is at a topographically low elevation with occasionally used dirt roads in between. The sourse(s) of VOC may have come from leakage or spillage of petroleum products from motorized vehicles traveling along these roadways washed down by storm water/surface water into the Entrance spring drainage area. Therefore, at this time is difficult to determine if the Mill has impacted the Entrance Spring. Should the 2015 sampling data show that VOC(s) continue to be detected the Division of Waste Management and Radiation Control (“DWMRC”) may require an increase in sampling frequency or other actions required by the DWMRC Director to determine possible sources that may have an impact on Entrance Spring. Major ions were detected. Radiologies were detected (<1 pCi/L). For the second consecutive sampling annual sampling events the pH (6.16) was outside of the GWQS pH Standard (6.5-8.5). All other data reported for Entrance Spring appear to show no indication of Mill influence. Ruin Spring The only metals detected were Molybdenum, selenium, silver and uranium. None exceeded GWQS No VOCs or radiologies were detected. Major ions were detected. A comparison of the 2009, 2010, 2011, 2012, and 2013 data to the 2014 data shows that the concentrations of most detected analytes remained approximately the same. Overall, the data reported for Ruin Spring appear to indicate no indication of Mill influence. Page 4 Conclusion on Report Based on the review of the Report requirements appear to satisfy the Permit, QAP, and Plan requirements and at this time no further action is required of EFR. Page 5 References Energy Fuels, White Mesa Uranium Mill Ground Water Quality Assurance Plan, Revision 7.1, May 25, 2012. Energy Fuels, Tailings and slimes Drain Sampling Program Revision 2.1, July 30, 2012. Energy Fuels, Letter Subject: White Mesa Uranium Mill Annual Seeps and Springs Sampling - Notice Pursuant to Utah Groundwater Discharge Permit UGW370004, June 10, 2013. (eDocs: DRC-2013- 002721) Energy Fuels, White Mesa Uranium Mill 2013 Annual Seeps and Springs Sampling Report, November 19, 2013. (eDocs: DRC-2013-003540) Utah Department of Environmental Quality, Groundwater Discharge Permit No. UGW370004 Permit version that was signed on August 24, 2012. Utah Department of Environmental Quality Division of Radiation Control Guidance for Groundwater Split Sample Collection at Uranium Mill Operations, August 7, 2007. Page 6 > 4 wV* /Figure 1. Sampling Entrance Spring on June 17, 2014. ww*■ *mm S £ w:w if, BFigure 2. Sampling Cottonwood Spring on June 17, 2014 Page 7 «•- * - 7 ms >a Figure 3. Sampling Ruin Spring on June 17, 2014. attachment 1 Tables 1 through Table 1 Summary of Seeps and Springs Analytical Data 2014 Ammonia (as N) Nitrate + Nitrite (as N) Arsenic Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Mercury Molybdenum Nickel Selenium Silver Thallium Tin Uranium Vanadium Zinc Contaminant Parameters Listed in Table 2 GWCL Cottonwood Canyon Spring 6/17/2014 Entrance Spring 6/17/2014 Ruin Spring 6/17/2014 Nutrients (mg/L) 25 10 <0.05 <0.1 <0.05 3.65 <0.05 Heavy Metals (pg/L) 50 4 5 100 730 1,300 11,000 15 800 2 40 100 50 100 2 17,000 30 60 5,000 <5 <0.5 <0.5 <25 <10 <10 <30 <1 <10 <0.5 <10 <20 <5 <10 <0.5 <100 <15 <10 9.62 <5 <0.5 <0.5 <25 <10 <10 <1 <0.5 <10 <20 <10 <0.5 <100 <15 <10 37 16.1 15.9 23.2 <5 <0.5 <0.5 <25 <10 <10 <30 <1 <10 <0.5 <20 <0.5 <100 <15 <10 Gross Alpha Radiologies (pCi/L) 15 <1.0 <1 <1.0 Acetone Benzene 2-Butanone (MEK) Carbon Tetrachloride Chloroform Chloromethane Dichloromethane Naphthalene 1Tetrahydrofuran (THF) Toluene Xylenes (total)_______ VOC (pg/L) 700 5 4.000 5 70 30 5 100 46 1.000 10,000 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1.32 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Others Field pH (S.U.) Fluoride (mg/L) Chloride (mg/L) Sulfate (mg/L) TPS (mg/L) 6.5-85 4 NG NG NG General Inorganics Listed in Part I.E.1.(c)(2)(ii) Carbonate (mg/L) Bicarbonate (mg/L) Sodium (mg/L) Potassium (mg/L) Magnesium (mg/L) Calcium (mg/L) Total anions (meq/L) Total cations (meq/L) NG NG NG NG NG NG NG NG <1 7.18 128 417 968 <1 6.16 76.8 219 688 <1 <1.0 251 227 6.18 29 99.7 17.3 15.9 <1.0 247 78.9 1.56 34.9 103 18 15.2 <1 NG = No GWCL Shaded = exceeded GWCL 1.54 16.0 12 0.01 9.61 7.08 27.1 553 984 204 119 3.24 35.4 150 16.4 15.3 Table 2 Historic Cottonwood Spring Concentrations Contaminant Parameters Listed in Table 2 GWCL '7/25/1977 '11/10/1977 7/9/2009 7/7/10 Sampling Event 5/31/2011 7/13/2011 6/20/2012 7/16/2013 6/17/2014 Nutrients (mg/L) Ammonia (as N) Nitrate + Nitrite (as N) 0.13 0.06 <0.1 0.26 <0.05 0.1 <0.05 <0.1 <0.05 0.1 <0.05 <0.1 <0.05 <0.1 <0.05 <0.1 <0.05 <0.1 Heavy Metals (pg/L) Arsenic Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Mercury Molybdenum Nickel Selenium Silver Thallium Tin Uranium Vanadium Zinc 50 4 5 100730 1,300 11,000 15 800 2 40 10050; 100 2 17,000 30 60 5,000 '<10 NA NA <10 NA NA NA 4 T20 t5 3,200 t30 1100 t2 140 4 NA NA T<10 NA t<5 t<50 NA NA NA NA NA NA NA <10 110 150 <0.05 <0.5 <25 <10 <10 <30 <1 <10 <0.5 <10 <20 <5 <10 <0.5 <100 <15 <10 0.1 8.42 <5 <0.5 <0.5 <25 <10 <10 <30 <1 <10 <0.5 <10 <20 <5 <10 <0.5 <100 <15 <10 8.24 <5 <0.5 <0.5 <25 <10 <10 <1 <10 <0.5 <10 <20 <5 <10 <0.5 <100 <15 <10 53 7.87 <5 <0.5 <0.5 <25 <10 <10 <30 <1 <10 <0.5 <10 <20 <5 <10 <0.5 <100 <15 <10 8.68 <5 <0.5 <0.5 <25 <10 <10 <30 <1 <10 <0.5 <10 <20 <5 <10 <0.5 <100 <15 <10 8.17 <5 <0.5 <0.5 <25 <10 <10 <30 <1 <10 <0.5 <10 <20 <5 <10 <0.5 <100 <15 <10 8.95 <5 <0.5 <0.5 <25 <10 <10 <30 <1 <10 <0.5 <10 <20 <5 <10 <0.5 <100 <15 <10 9.62 Radiologies (pCi/L) Gross Alpha 15 10.2±3.1 |NA I0.3+/-0.5 I0.5+/-0.4 0.1+/-0.2 -0.1+/-0.4 -0.2 +/-0.2 l<1.0 |<1.0 VOC (pg/L) Acetone Benzene 2-Butanone (MEK) Carbon Tetrachloride Chloroform Chloromethane Dichloromethane Naphthalene Tetrahydrofuran (THF) Toluene Xylenes (total)_______ 700 5 4.000 5 70 30 5 100 46 1.000 10,000 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 2<1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Others Field pH (S.U.) Fluoride (mg/L) Chloride (mg/L) Sulfate (mg/L) TPS (mg/L) 6.5-8.5 A NG NG NG 7.0 1 1 333 1270 8.1 0.5 71 243 780 7.3 0.4 124 383 1,010 7.47 0.38 112 389 900 7.55 0.34 113 394 1030 8.04 0.38 134 389 978 7.53 0.38 149 356 1,040 7.25 0.417 118 403 1,020 <1 7.18 128 417 968 General Inorganics Listed in Part I.E.1.(c)(2)(ii) Carbonate (mg/L) Bicarbonate (mg/L) Sodium (mg/L) Potassium (mg/L) Magnesium (mg/L) Calcium (mg/L) Total anions (meq/L) Total cations (meq/L) NG NG NG NG NG NG NG NG NA NA NA 400 6.6 19 58 NA NA NA 115 4.3 28 133 316 205 5.7 25 90.3 16.7 15.6 <1 340 214 5.77 24.8 92.2 22.3 21.8 <1.0 330 229 6 25.2 95.4 16.8 17 6 316 227 5.9 25.2 94.2 17.3 16.8 <1 326 247 6.2 27.7 101 17 18.2 <1.0 280 217 5.53 23.6 87.9 17.3 15.9 <1.0 251 227 6.18 29 99.7 17.3 15.9 1. Dames and Moore. January 30,1978, Environmental Report White Mesa Uraium Project San Juan County, Utah, Energy Fuels, Inc 2. THF sampled on November 3, 2010. NG = No GWCL T = indicates metals analyzed as totals Table 3 Historic Entrance Spring Concentrations Arsenic Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Mercury Molybdenum Nickel Selenium Silver Thallium Tin Uranium Vanadium Zinc Contaminant Parameters Listed in Table 2 GWCL Monitoring Events 7/9/2009 7/6/2010 5/31/2011 7/13/2011 6/20/2012 7/16/2013 6/17/2014 Ammonia (as N) Nitrate + Nitrite (as N) 25 10 Nutrients (mg/L) 0.28 1.4 <0.05 <0.05 1.4 0.32 0.5 <0.05 2.8 <0.05 2.06 <0.05 3.65 50 4 5 100 730 1,300 11,00015 800 2 40 100 50 100 2 17,000 30 60 5,000 Heavy Metals (pg/L) <5 <0.5 <0.5 <25 <10 <10 <30 <1 <0.5 <10 <20 <10 <0.5 <100 <15 <10 54 12.1 15.2 <5 <0.5 <0.5 <25 <10 <10 <30 <1 <0.5 <10 <20 <10 <0.5 <100 <15 <10 11 9.2 17.8 Gross Alpha 15 0.9+/-0.6 Radiologies (pCi/L <5 <0.5 <0.5 <25 <10 <10 <1 <0.5 <10 <20 <10 <0.5 <100 <15 <10 37 47 13.1 18.8 <5 <0.5 <0.5 <25 <10 <10 <0.5 <10 <20 <10 <0.5 <100 <15 <10 55 84 5.5 15.3 <5 <0.5 <0.5 <25 <10 <10 <1 <10 <0.5 <10 <20 <10 <0.5 <100 <15 <10 34 13.2 21.1 <5 <0.5 <0.5 <25 <10 <10 <1 <0.5 <10 <20 <10 <0.5 <100 <15 <10 162 259 11.2 38.8 <5 <0.5 <0.5 <25 <10 <10 <1 <0.5 <10 <20 <10 <0.5 <100 <15 <10 37 16.1 15.9 23.2 .5+/-0.4 I1.5+/-0.3 I1.6+/-0.7 |0.5 +/-0.4 |2.3+/-0.3 |<1.0 Acetone Benzene 2-Butanone (MEK) Carbon Tetrachloride Chloroform Chloromethane Dichloromethane Naphthalene Tetrahydrofuran (THF) Toluene Xylenes (total)_______ 700 5 4.000 5 70 30 5 100 46 1.000 10,000 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 VOC (pg/L) <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 1<1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1 <1 <1 <1 <1 <1 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 1.32 Others Field pH (S.U.) Fluoride (mg/L) Chloride (mg/L) Sulfate (mg/L) TPS (mg/L) 65-8.5 NG NG NG 7.64 0.7 60 178 605 7.56 0 73 63 179 661 7.96 0.58 49 166 571 8.17 0.58 64 171 582 7.5 0.64 78 171 660 6.41 0.71 139 394 1,010 <1 6.16 76.8 219 688 Carbonate (mg/L) Bicarbonate (mg/L) Sodium (mg/L) Potassium (mg/L) Magnesium (mg/L) Calcium (mg/L) Total anions (meq/L) Total cations (meq/L) NG NG NG NG NG NG NG NG NG = No GWCL General Inorganics Listed in Part I.E.1.(c)(2)(ii) <1 292 61.4 2.4 26.6 90.8 10.3 9.47 <1 332 62.7 2.74 28.9 96.5 10.3 9.47 270 62.5 2.6 26.4 88.8 9.4 9.39 7 299 68.6 2.9 28.4 96.6 10.5 10.2 <1.0 298 77.4 2 32.7 105 10.9 11.3 <1.0 208 118 3.46 32.1 149 16.4 15.3 <1.0 247 78.9 1.56 34.9 103 18 15.2 1. THF sampled on November 3, 2010. Shaded = exceeded GWCL Table 4 Historic Ruin Spring Concentrations Contaminant Parameters Listed in Table I Monitoring Events GWCL 17/25/1977j 3/28/20031 6/5/20031 8/29/20031 11/11/2003 l 3/15/2004 [ 4/20/20041 8/13/20041 9/27/20041 7/9/2009 | 7/7/2010 | 5/31/2011 l 7/13/2011 | 6/20/2012 | 7/16/2013 | 6/17/2014 Nutrients (mg/L) Ammonia (as N) Nitrate + Nitrite (as N) 25 10 <0.1 2.77 <0.05 1.6 1.5 <0.05 <0.05 1.4 <0.05 1.4 <0.05 1.7 0.6 1.8 <0.05 1.34 0.06 1.7 0.09 1.4 <0.05 1.7 <0.05 1.7 <0.05 1.6 <0.05 1.6 <0.05 1.56 <0.05 1.54 Heavy Metals (ug/L) Arsenic Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Mercury Molybdenum Nickel Selenium Silver Thallium Tin Uranium Vanadium Zinc ______ 50 4 5 100 730 1,300 11,000 15 800 2 40 100 50 100 2 17,000 30 60 5,000 NA NA NA t<5 <50 <5 t<5 NA NA NA NA NA NA NA <10 '4. T100 20 15 <10 <5 <50 NA <10 <50 <50 <10 <1 <100 <50 <1 <1 NA <100 13 <1 <10 <5 <50 NA <10 <50 <50 <10 <1 <100 <50 <1 <1 NA <100 <10 12 11 <1 <10 <5 <50 NA <50 <50 <10 <1 <100 <50 <1 <1 NA <100 <10 82 12 10 <10 <5 <50 NA <10 <50 <50 <10 <1 <100 <50 <1 <1 NA <100 <10 12 10 <1 <10 <5 <50 NA <10 <50 <50 <10 <1 <100<50 <1 <1 NA <100 <10 12 11 <1 <10 <5 <50 NA <10 <50 <50 <10 <1 <100 <50 <1 <1 NA <100 <10 12 11 <1 <10 <5 <50 NA <10 <50 <50 <10 <1 <100 <50 <1 <1 NA <100 <10 12 <1 <10 <5 <50 NA <10 <50 <50 <10 <1 <100 <50 <1 <1 NA <100 <10 12 10 <5 <0.5 <0.5 <25 <10 <10 <30 <1 <10 <0.5 <20 <10 <0.5 <100 <15 <10 17 12.2 9.11 <5 <0.5 <0.5 <25 <10 <10 <30 <1 <10 <0.5 <20 <10 <0.5 <100 <15 <10 17 10 8.47 <5 <0.5 <0.5 <25 <10 <10 <30 <1 <10 <0.5 <20 <10 <0.5 <100 <15 16 11.8 9.35 10 <5 <0.5 <0.5 <25 <10 <10 <30 <1 <10 <0.5 <20 <10 <0.5 <100 <15 <10 17 10.2 8.63 <5 <0.5 <0.5 <25 <io <10 <30 <1 <10 <0.5 <20 <10 <0.5 <100 <15 <10 16 10.8 8.68 <5 <0.5 <0.5 <25 <10 <10 <30 <1 <10 <0.5 <0.5 <20 <0.5 <100 <15 <10 16.1 0.01 9.1 <5 <0.5 <0.5 <25 <10 <10 <30 <1 <10 <0.5 <20 <0.5 <100 <15 <10 16.0 12 0.01 9.61 Radiologies (pCi/L) Gross Alpha 15|NA NA NA NA <1.0 <1.0 <1.0 1.4 <1.0 I.02+/-0.5 I.02+/-0.3 I-0.03+/-0.1 I-0.05+-0.5 I-0.09+/-0.3 |<1.0 l<1.0 VOC (pg/L) Acetone Benzene 2-Butanone (MEK) Carbon Tetrachloride Chloroform Chloromethane Dichloromethane Naphthalene Tetrahydrofuran (THF) Toluene Xylenes (total)_______ 700 5 4.000 5 70 30 5 100 46 1.000 10,000 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 2<1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Others Field pH (S.U.) Fluoride (mg/L) Chloride (mg/L) Sulfate (mg/L) TPS (mq/L) 6.5-8.5 4 NG NG NG 7.8 0.6 25 472 975 NA NA NA 28.1 503 NA NA 21.5 501 NA 7.91 0.6 27.4 495 1040 7.98 0.5 28 506 1000 NA 0.5 29.3 539 1050 NA 0.6 28.5 468 1110 NA 0.6 26 544 1050 NA 0.6 25 613 1070 7.45 0.5 28 528 1,010 7.51 0.53 23 447 1,010 7.66 0.45 25 486 942 8.14 0.5 44 484 905 7.53 0.52 28 464 1,000 7.36 0.538 26.3 553 1,010 <1 7.08 27.1 553 984 General Inorganics Listed in Part I.E.1.(c)iMiL Carbonate (mg/L) Bicarbonate (mg/L) Sodium (mg/L) Potassium (mg/L) Magnesium (mg/L) Calcium (mg/L) Total anions (meq/L) Total cations (meq/L) NG NG NG NG NG NG NG NG NA NA NA 200 2.8 265 375 NA NA NA 110 2.6 34.8 153 NA NA 105 3.3 34.2 156 NA NA <1 NA NA 239 103 3.3 31.7 149 241 113 3.9 34.2 158 NA NA 235 104 3.4 35.8 158 NA NA <1 NA NA 232 110 3.6 35.1 162 <1 NA NA 238 113 4 37.1 176 <1 NA NA 223 116 3.7 38.6 186 <1 233 104 3.3 32.3 151 15.7 14.8 <1 254 93.4 3.07 29.7 136 15.7 14.8 <1 241 110 3.2 30.6 145 14.9 14.6 1 239 111 3.3 31.1 148 15.4 14.9 <1 237 115 3.5 31.9 147 14.5 15.1 <1 208 118 3.46 32.1 149 16.4 15.3 204 119 3.24 35.4 150 16.4 1S3 1. Dames and Moore. January 30, 1978, Environmental Report White Mesa Uraium Project San Juan County, Utah, Energy Fuels, Inc 2. THF sampled on November 3, 2010. NA = Not analyzed NG = No GWCL T = indicates the metal analyzed as total Table 5 Historic Westwater Seep Concentrations Contaminant Parameters Listed in Table GWCL Monitoring Event 11/18/2009 7/8/2010 5/31/2011 Ammonia (as N) Nitrate + Nitrite (as N) Nutrients (mg/L) 25 10 Arsenic Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Mercury Molybdenum Nickel Selenium Silver Thallium Tin Uranium Vanadium Zinc Heavy Metals pg/L) 50 4 5 100 730 1,300 11,000 15 800 2 40 100 50 100 2 17,000 30 60 5,000 <0.05 0.8 0.05 <0.1 0.06 <0.1 <5 <0.5 <0.5 <25 <10 <10 <30 <1 <0.5 <10 <20 <5 <10 <0.5 <100 <15 <10 37 15.1 <5 <0.5 <0.5 <25 <10 <10 <1 <0.5 <20 <5 <10 <0.5 <100 <15 <10 56 87 29 46.6 <25 <10 12.3 0.91 0.9 16 4,540 41.4 268 <0.5 <10 <5 <10 <0.5 <100 29 6.64 34 26 Gross Alpha Radiologies (pCi/L) 15 0.3+/-0.2 0.3+/-0.3 0.5+/-0.2 Acetone Benzene 2-Butanone (MEK) Carbon Tetrachloride Chloroform Chloromethane Dichloromethane Naphthalene Tetrahydrofuran (THF) Toluene Xylenes (total)________ VOC (pg/L) 700 5 4.000 5 70 30 5 100 46 1.000 10,000 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 1<1.0 <1.0 <1.0 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 Others Field pH (S.U.) Fluoride (mg/L) Chloride (mg/L) Sulfate (mg/L) TPS (mg/L) 6.5-8.5 NG NG NG 8.01 0.7 41 646 1,370 General Inorganics Listed in Part I.E.1.(c Carbonate (mg/L) Bicarbonate (mg/L) Sodium (mg/L) Potassium (mg/L) Magnesium (mg/L) Calcium (mg/L) Total anions (meq/L) Total cations (meq/L) NG NG NG NG NG NG NG NG <5 465 195 2.4 26.6 191 22.3 21.8 7.38 0.6 40 607 1,270 7.2 0.54 21 354 853 (2)(ii) <1 450 160 6.57 44.7 179 22.3 21.8 <1 371 112 3.9 34.7 247 14.1 20.1 1. THF sampled on November 3, 2010. NG = No GWQS Shaded = exceeded GWCL Table 6 Duplicate QA/QC Samples Contaminant Parameters Listed in Table 2 GWCL DRC's sample of Entrance Spring Spring 1 (DRC duplicate sample of Entrance Spring) June 17, 2012 RPD EFR Entrance Spring Sample RPD for DRCSample of Entrance Spring RPD for DRCSample of Spring 1 Nutrients (mg/L) Ammonia (as N) Nitrate + Nitrite (as N) 25 10 NA NA 0.023 3.1 NC NC <0.05 3.65 NC NC NC -16.30 Heavy Metals (pg/L) Arsenic Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Mercury Molybdenum Nickel Selenium Silver Thallium Tin Uranium Vanadium Zinc 50 4 5 100 730 1,300 11,000 15 800 2 40 100 50 100 2 17,000 30 60 5,000 <0.15 <0.04 <0.88 <22 <0.1 <0.027 <0.02 <0.066 <0.16 <2.0 0.99 0.099 0.46 7.2 3.9 0.36 14 23 1.8 <0.15 <0.88 <0.1 <0.027 <0.02 <0.066 <0.16 0.98 0.058 0.099 2.4 45 7.4 3.8 0.42 14 23 1.9 2 1.02 NC NC NC 0.00 -135.66 NC NC -2.74 NC 2.60 -15.38 0.00 NC NC NC 0.00 -5.41 NC <5 <0.5 <0.5 <25 <10 <10 <1 <0.5 <10 <20 <10 <0.5 <100 <15 <10 37 16.1 15.9 23.2 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC -76.39 -12.71 -0.87 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC 18.98 -74.04 -12.71 -0.87 Radiologies (pCi/L) 15|0.102+/-3.65 I0.107+/-394 0.1|<1.0Gross Alpha NC NC VOC (pg/L) Acetone Benzene 2-Butanone (MEK) Carbon Tetrachloride Chloroform Chloromethane Dichloromethane Naphthalene Tetrahydrofuran (THF) Toluene Xylenes (total)_______ 700 5 4.000 5 70 30 5 100 46 1.000 10,000 <1.9 <2.0 <0.16 <0.19 <0.16 <0.30 <0.22 <2 <0.17 <0.19 0.46 <1.9 <2.0 <0.16 <0.19 <0.16 <0.30 <0.22 <2 <0.17 <0.19 0.43 NC NC NC NC NC NC NC NC NC NC 6.74 <20 <1.0 <20 <10<1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC Others Field pH (S.U.) Fluoride (mg/L) Chloride (mg/L) Sulfate (mg/L) TPS (mg/L) 65-8.5 4NG NG NG____ NA 0.56 79 93 720 NA 0.56 79 92 710 0.00 0.00 1.08 1.40 <1 6.16 76.8 219 688 NC NC 2.82 -80.77 4.55 NC NC 2.82 -81.67 3.15 General Inorganics Listed in Part I.E.1.(c)(2)(H) Carbonate (mg/L) Bicarbonate (mg/L) Sodium (mg/L) Potassium (mg/L) Magnesium (mg/L) Calcium (mg/L) NG NG NG NG NG NG <1.1 230 90 1.8 33 110 <1.1 230 90 1.9 33 110 NC 0.00 0.00 -5.41 0.00 0.00 <1.0 247 78.9 1.56 34.9 103 NC -7.13 13.14 14.29 -5.60 6.57 NC -7.13 13.14 19.65 -5.60 6.57 NA = Not Analyzed NG = No GWCL RPD = Relative Percent Difference NC = RPD not calculated because one or both of the concentration were below laboratory detiction limits RPD exceeding 20% for ES their duplicate samples RPD exceeding 30% for DRC comparing their duplicate sample with ES sample Table 7 Duplicate QA/QC Samples Contaminant Parameters Listed in Table 2 GWCL Cottonwood Spring Back Spring (duplicate sample of Cottonwood Spring) June 17, 2013 RPD Nutrients (mg/L) Ammonia (as N) Nitrate + Nitrite (as N) 25 10 <0.05 <0.1 <0.05 <0.1 NC NC Heavy Metals (pg/L) Arsenic Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Mercury Molybdenum Nickel Selenium Silver Thallium Tin Uranium Vanadium Zinc 50 4 5 100 730 1,300 11,000 15 800 2 40 100 50 100 2 17,000 30 60 5,000 <5 <0.5 <0.5 <25 <10 <10 <30 <1 <10 <0.5 <10 <20 <5 <10 <0.5 <100 <15 <10 9.62 <5 <0.5 <0.5 <25 <10 <10 <30 <1 <10 <0.5 <10 <20 <5 <10 <0.5 <100 <15 <10 9.24 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC 4.03 Radiologies (pCi/L) 151 < 1.0Gross Alpha <1.0 NC VOC (pg/L) Acetone Benzene 2-Butanone (MEK) Carbon Tetrachloride Chloroform Chloromethane Dichloromethane Naphthalene Tetrahydrofuran (THF) Toluene Xylenes (total)_______ 700 5 4.000 5 70 30 5 100 46 1.000 10,000 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <10 <20 <1.0 <20 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 NC NC NC NC NC NC NC NC NC NC NC Others Field pH (S.U.) Fluoride (mg/L) Chloride (mg/L) Sulfate (mg/L) TPS (mg/L) 65-8.5 i NG NG NG <1 7.18 128 417 968 <1 7.36 127 418 1,000 -2.48 NC 0.78 -0.24 -3.25 General Inorganics Listed in Part I.E.1.(c)(2)(ii) Carbonate (mg/L) Bicarbonate (mg/L) Sodium (mg/L) Potassium (mg/L) Magnesium (mg/L) Calcium (mq/L) NG NG NG NG NG NG <1.0 251 227 6.18 29 99.7 <1.0 218 214 6.04 27.1 91.4 NC 14.07 5.90 2,29 6.77 8.69 NA = Not Analyzed NG = No GWCL RPD = Relative Percent Difference NC = RPD no calculated because one or more of the concentration were below laboratory detiction limits RPD exceeding 20% for ES their duplicate samples RPD exceeding 30% for DRC comparing their duplicate sample with ES sample Page 9 Attachment 2 E-mails 7/15/2015 Mail - Notice Pursuant to Utah Groundwater Discharge Permit UGW370004 - White Mesa Mill Annual Seeps and Springs Sampling 2014 Seeps and Springs Sampling Notice.pdf^ 58K Dean Henderson <dhenderson@utah.gov> Wed, May 21, 2014 at 9:24 AM To: Kathy Weinel <KWeinel@energyfuels.com> Good moring Kathy, Thanks for the notice for the seeps and springs sampling. Phil and I do have a request. Would it be to disruptive for Tanner and Garrin to schedule this sampling event for June 17, 2014? Thanks for your concederation. Dean On Fri, May 16, 2014 at 2:19 PM, Kathy Weinel <KWeinel@energyfuels.com> wrote: Mr. Lundberg, Attached please find a Notice Pursuant to Utah Groundwater Discharge Permit UGW370004 for the White Mesa Mill Annual Seeps and Springs Sampling. A hardcopy has been sent via overnight carrier for your convenience. Please contact me if you have any questions on this submittal. Kathy Weinel erEnergy Fuels Resources (USA) Inc. Kathy Weinel t: 303-389-4134 | f: 303-389-4125 225 Union Blvd., Suite 600 Lakewood, CO, US, 80228 http://www energyfuels.com This e-mail is intended for the exclusive use the of person(s) mentioned as the recipient(s). This message and any attached files with it are confidential and may contain privileged or proprietary information. If you are not the intended recipient(s) please delete this message and notify the sender. You may not use, distribute print or copy this message if you are not the intended recipient(s). https://mail.google.com/mail/u/(y?ui=2&ik=50c70a6199&view=pt&q=in%3Ainbox&name=lnbox&search=section_query&th=14606bOf8a69c4ef&dsqt=1&siml=14... 2/6 7/15/2015 Mail - Notice Pursuant to Utah Groundwater Discharge Permit UGW370004 - White Mesa Mill Annual Seeps and Springs Sampling Kathy Weinel <KWeinel@energyfuels.com> Wed, May 21, 2014 at 9:31 AM To: Dean Henderson <dhenderson@utah.gov> Cc: David Turk <DTurk@energyfuels.com>, "N. Tanner Holliday" <NHolliday@energyfuels.com>, Garrin Palmer <GPalmer@energyfuels.com>, Jaime Massey <JMassey@energyfuels.com> Dean, June 17th works just fine. Let us know if there is anything else we can do. K CFEnergy Fuels Resources (USA) Inc. Kathy Weinel t: 303-389-4134 | f: 303-389-4125 225 Union Blvd., Suite 600 Lakewood, CO, US, 80228 http://www.energyfuels.com This e-mail is intended for the exclusive use the of person(s) mentioned as the recipient(s). This message and any attached files with it are confidential and may contain privileged or proprietary information. If you are not the intended recipient(s) please delete this message and notify the sender. You may not use, distribute print or copy this message if you are not the intended recipient(s). From: Dean Henderson [mailto:dhenderson@utah.gov] Sent: Wednesday, May 21, 2014 9:25 AM To: Kathy Weinel Subject: Re: Notice Pursuant to Utah Groundwater Discharge Permit UGW370004 - White Mesa Mill Annual Seeps and Springs Sampling Good moring Kathy, Thanks for the notice for the seeps and springs sampling. Phil and I do have a request. Would it be to https://mail.google.com/mail/u/0/?ui=2&ik=50c70a6199&view=p{&q=in%3Ainbox&name=lnbox&search=secSon_query&th=14606b0f8a69c4ef&dsQt=1&siml=14... 3/6