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HomeMy WebLinkAboutDRC-2013-001287 - 0901a0688034e71aENERGYFUELS Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 xnergyfuels.com Febraary 18, 2013 VIA PDF AND FEDERAL EXPRESS Mr. Rusty Lundberg Director of the Utah Division of Radiation Control State of Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144850 A Salt Lake City, UT 84116-4850 "'-Q«2013"00 1 Re: State of Utah Ground Water Discharge Permit No. UGW370004 White Mesa Uranium Mill - Removal of Certain Groundwater Monitoring Parameters from Accelerated Monitoring Status Dear Mr. Lundberg: A number of groundwater monitoring constituents have been placed on accelerated monitoring status under Part I.G.1 of the Energy Fuels Resources (USA) Inc. ("EFRP') Ground Water Discharge Permit No. UGW370004 ("GWDP"). Part I.G.1 provides that such accelerated monitoring shall continue until compliance status of the facility can be determined by the Director. Based on the accelerated monitoring results to date, EFRI requests the Director make a determination that accelerated monitoring cease at this time for sulfate in MW-27, uranium in MW-30, and gross alpha minus Rn and U ("gross alpha") in MW-2 for the reasons stated below: • MW-27 sulfate results have been below the Groundwater Compliance Limit ("GWCL") specified in the GWDP for ten consecutive sampling events since Q3 2010. Per the UDEQ letters of May 30, 2006, October 31, 2011 and April 25, 2012, eight consecutive sample results below the GWCL are needed for the discontinuance of accelerated monitoring. • MW-30 uranium results have been below the GWCL specified in the GWDP for nine consecutive sampling events since April 2012. Per the UDEQ letters of May 30, 2006, October 31, 2011 and April 25, 2012, eight consecutive sample results below the GWCL are needed for the discontinuance of accelerated monitoring. • MW-02 gross alpha results have been below the GWCL specified in the GWDP for eight consecutive sampling events since Ql 2011. Per the UDEQ letters of May 30, 2006, October 31, 2011 and April 25, 2012, eight consecutive sample results below the GWCL are needed for the discontinuance of accelerated monitoring. Once removed from accelerated monitoring status, these constituents, like all other constituents, would be subject to future accelerated monitoring under Part I.G.1 of the GWDP, should circumstances warrant. To assist in your evaluation of the foregoing, we have included a sununary of the accelerated sampling results since the initial sample result that triggered accelerated monitoring. Letter to Rusty Lundberg Removal of Parameters from Accelerated Monitoring February 18, 2013 Page 2 WeUID Constituent GWCL Sample Date Sample Result (ug/L) MW-27 Sulfate (mg/L) 462 2°''Quarter 2010* 469 3'** Quarter 2010 461 4"^ Quarter 2010 452 Quarter 2011 455 2°''Quarter 2011 442 3'''Quarter 2011 424 4"^ Quarter 2011 456 Quarter 2012 451 2"'* Quarter 2012 446 3'" Quarter 2012 453 4"* Quarter 2012 451 MW-30 Uranium (ug/L) 8.32 March 2012* 8.38 April 2012 7.84 2"^^ Quarter 2012 6.81 June 2012 7.80 3'*^ Quarter 2012 7.64 August 2012 8.04 September 2012 7.67 October 2012 7.86 4* Quarter 2012 7.03 December 2012 5.80 MW-02 Gross Alpha 3.2 4"* Quarter 2010* 3.5 Minus Rn and U Quarter 2011 1.1 (pCi/L) 2°" Quarter 2011 1.2 3'''Quarter 2011 0.5 4"^ Quarter 2011 1.3 Quarter 2012 0.6 2°'" Quarter 2012 0.6 3'^ Quarter 2012 0.9 4"^ Quarter 2012 1.46 *Last sample result outside of GWCL limits. The analytical laboratory reports for the foregoing results up to and including September 2012 are included in the Quarterly Groundwater Monitoring Reports, all of which have been provided to DRC. Copies of the analytical laboratory reports and the field sheets for the results for October 2012 through December 2012 will be provided in the upcoming 4th Quarter 2012 Groundwater Monitoring Report and are also included with this letter for your convenience. It is important to note that the 4th Quarter 2012 monitoring results included with this letter have been evaluated per the DRC approved QAP and the GWDP and all field and laboratory quality control parameters are acceptable. The evaluations of the 4th Quarter data will be included in the 4th Quarter 2012 Groundwater Monitoring Report, due March 1, 2013. Letter to Rusty Lundberg Removal of Parameters from Accelerated Monitoring February 18,2013 Page 3 If you have any questions or require any further information, please contact the undersigned. Yours truly, ^io Ann Tischler Manager, Compliance and Licensing cc: David C. Frydenlund Harold Roberts Dan Hillsten David Turk Katherine Weinel Boaernms MiU - Groundvtrater Discharge Pern^ft Groundwater Manttonrig Quality Assurance Plan (QAP) Dale: 6/06/2012 Rev 7 DEhflSO MINSS ATTACHMENT 1-2 WmTE MESA URANil M MILL _ FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event. Hf^ (^u^grW 6-r<3urici ^^jc^'^cr J.o'^^ SeemstrucuoB Location (well name)- j^\j^-X7 Field Sample ID Sampler NanK and initials: 1 Tftnt^ Holi<ci«^^A>< Date and Time for Purging | i\/l3/2JU\ Well Purging Equip Used: £S Piirguig Method Used. pump or • bailer 03 2 casings • .^casines Sampling E\ em | Semig^nnvAtf.] G-v) pH Buffer 7 n 7.D and Sampling (if different) Well Pump (if other dian Beimet) Pre\. Well Sampled in Sampling Event pH ButTer 4 0 specific Conduciaiice C{q\ ^MHOS'cLn Well DepA(0.01 ft)' ^S.OO Dcptli to \^'ater Before Purging [_^| 70 Casing Volume {V) r Well: r Well Condaetance (avg) Well Water Temp, (avg) Weaiher Cond (.653h) (J67h) pH of Water (avg) Redox Poietitial (Eh)| i\<\i Inxbidity O s Ext'l Amb. Temp. 'C (prior sampling e\^nt) Time | j'^oo Conduct cuice Temp. Gal. Pttrged j SI -^'0 Redox Potential Eh (mV) Ttiitidit>^(NTU) Time GaL Purged {57.7a Coitductance Temp °C 1^63 Redox Potential Eh (mV) { c,c>:2^ Turbidity (NTU) Time ( 130X Gal Purged | ^1^^^ Conductance Temp. T RedoK Poiemial Eh (mV> Turbidit> (NTU) Ml Time | )S0'^ Gal. Purged | SS.)3 1 Coaduciance \(aOi( 1 PH{C.^9 Temp.T Re4ox Potential Eh (mV) Turbidity- (NTU) O White Mesd Milt FteW Data Worksheet for Groundwater Ml!) - Groundwater Discharge Permit Graurtdwater Monitoring Quality Assurance Plan (QAP) Date 6/06/2012 Rev 7 Voliuiie of Water Purged | b>% Pumping Rate Calculation Flow Rate (Q). in gpm. S'60 = gal{on(s) Time to evacuate mo casmg volumes (2V) T = 2V7Q={ a^^<^ Number of casing volumes evacuated (if other ilian two) If well evacuated to dryness, number of gallons evacuated o ] Name of Certified .Ajulylical Laboratory if Other Th^n Energ\ Labs | AWAL Type of Sample Sample Taken Sample Vol (indicate If otliei tluin as specified bclou) Filtered Prcserv attv e Tvpc Preservative Added Type of Sample N Sample Vol (indicate If otliei tluin as specified bclou) Y Prcserv attv e Tvpc Y N \'0C5> m • .^x4(i nii • m HCL m O NutTJCUtS m 0 1 Oft ml • H2S04 53 o Heavv Metals O 250 ml • HNO^ • A.}! Oifier Nan Radtologjcs • 250 ml D No Preserv • m Gross -Mpha m • LO<M) mi IS • HNO.^ o either {spccifv') • Sample volume m • If pres*jivalivtj is used, sjpecity Type and Quantity of Presavattv^- Final Depth | hP-Ap iC'omment Sample Time | )30^ See instruction Arr,v)ea. Gr\ s>Xe txV Cg30 "H^nner ^^^^i^ pre^A+ -tor p^^e anA Sc^mphnA ev;e»^t. j clcckc V^r^ cnAei &r\k <>cxrv\ple3 cojlec^-ri a"^ nC5. te-^'-^ ^+ Do not totich this cell (SlieetNanie) White Mesa Mitl field Data Worksheet for Gioundwater 2 of. INORGANIC ANALYTICAL REPORT ANAlYTICfll IADORATORIE3 Client: Energy Fuels Resources, Inc. Project: Semi Annual Groundwater 2012 Lab Sample ID: 1211249-005 CUent Sample ID: /MW^l 1132012 CoUection Date: 11/13/2012 1305h Received Date: 11/16/2012 0940h Analytical Results Contact: Garrin Pahner Date Date Method Reporting Analytical 463 West 3600 South Compound Units Prepared Analyzed Used Limit Result Qual 463 West 3600 South Compound Prepared Analyzed Result Qual salt Lake City, UT 84115 Ammonia (as N) mg/L 11/20/2012 1023h 11/20/2012 1817ti E350.1 0.0500 < 0.0500 Bicarbonate (as mg/L 11/19/2012 0643h SM2320B 1.00 370 CaC03) Carbonate (as CaC03) mg/L 11/19/2012 0643h SM2320B 1.00 <1.00 Phone: (801) 263-8686 Carbonate (as CaC03) mg/L 10.0 44.2 Phone: (801) 263-8686 Chloride mg/L 11/26/2012 1607h E300 0 10.0 44.2 Toll Free: (888) 263-8686 Fluoride mg/L 0.100 Toll Free: (888) 263-8686 Fluoride mg/L 11/21/2012 1542h E300.0 0.100 0.587 Fax: (801) 263-8687 Nitrate/Nitrite (as N) mg/L Fax: (801) 263-8687 Nitrate/Nitrite (as N) mg/L 11/16/2012 1707h E353.2 1.00 6.90 ;-mail: awal@awal-labs.com Nitrate/Nitrite (as N) mg/L m? ;-mail: awal@awal-labs.com mg/L 11/21/2012 0837h E300.0 100 m? web: www.awal-labs.com Total Dissolved Solids mg/L 11/16/2012 1240h SM2540C 20.0 1,070 Kyle F. Gross Laboratory Director Jose Rocha QA OfBcer Report Date: 11/29/2012 Page 11 of 37 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols Petttnent sampling mfoimation ts located on the attached COC This report is provided for die exclusive use of the addressee Pnvileges of Mill - Groundwater Discharge Permit Groundwater Monitoring Quality Assurance Plan (QAP) Date: 6/06/2012 Rev 7 2 OENISO MINES ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER See instrucuon Description of SampUng Event: | Q^+ok>er qoig 6'rQVA.n<Av>J^'^er Location (well name): | /AVv}" 30^10 » Field Sample ID Sampler Name and initials: "T^nngr HoUi^'Mi/'l^ M\A)-SQ^10332.0I^ Date and Time for Purging j \0/33/:3>oia. Well Purging Equip Used: IS pump or | • | bailer Purging Method Used: 19 2 casings | • |3 casings Sampling Event MQIA-H\|^ (jr vf pH Buffer 7.0 -7,0 and Sampling (if different) Well Pump (if oUier than Bennet) Prev. Well Sampled in Sampling Event pH Buffer 4.0 Specific Conductance liMHOS/ cm Depth to Water Before Purging j "7$. 50 Well Depth(O.Olft): Casing Volume (V) 4" Well 3" Well: 110.00 (.653h) (.367h) Conductance (avg) Well Water Temp, (avg) llH-^^ Weather Cond pH of Water (avg) | C>7R Redox Potential (Eh) Turbidity ^ Ext'l Amb. Temp. °C (prior sampling event) Time J0£C> Gal. Purged | M7.7H Conductance Temp. °C pH GHH Redox Potential Eh (mV) Turbidity (NTU) Time Gal. Purged Conductance Temp. °C pH| fc.7^ Redox Potential Eh (mV) \ g,] S Turbidity (NTU) Time | \oaZ. 1 Gal. Purged \ H^.)7 1 Conductance | a04,g H pH j (>.gP H Temp. °C Redox Potential Eh (mV) | aiM Turbidity (NTU) j 0 Time | ]OCl'Z | Gal. Purged I Conductance | 3>04S ] pH | G.S3 1 Temp.X I 1M.57 I Redox Potential Eh (mV) f^jM Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill - Groundwater Discharge Permit Groundwater Monitoring Quality Assurance Plan (QAP) Date. 6/06/2012 Rev. 7 2 Volume of Water Purged IHjf-^ Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = gallon(s) Time to evacuate two casing volumes (2V) T = 2V/Q= XQ-y, Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs |AWM~ (j-E^ Type of Sample Sample Taken Sample Vol (indicate if other than as specified below) Filtered Preservative Type Preservative Added Type of Sample Y N Sample Vol (indicate if other than as specified below) Y N Preservative Type Y N VOCs • • 3x40 ml • • HCL • • Nutrients • 100 ml • H2S04 • Heavy Metals SI • 250 ml • HN03 • All Other Non Radiologics • • 250 ml • • No E*reserv. • • Gross Alpha • • 1,000 ml • • HN03 • • Other (specify) • Sample volume • • If preservative is used, specify Type and Quantity of Preservative: Final Depth | "7S'^\ Sample Time lOjZ^ See instmction Comment U)«.V K^as. clear-. PuLf^C crsAA a:r^^ ^t^vAp)^ CoWtiC^'^d ^ l^^S, ID36 MW-30 10-23-2012 Do not touch tiiis cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company: Address: Contact: Project. Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel White Mesa MUl GW Report Date: January 31,2013 Client Sample ID: (MW^O? 10232012 Lab Sample ID: 313984005 Matrix: Collect Date: Receive Date: Collector: Ground Water 23-OCT-12 10:25 25-OCT-12 Client Proiect: DNMIOOlOO Client ID: DNMlOOl Client SDG: 313984 'arameter Qualifler Result SRL CRDL Units OF Analyst Date Time Batch Method ietals Analysis-lCP-MS 00 2/200 8 Selenium "As Received" elenium ranium 45.2 [ZSSJ The following Prep Methods were performed EPA 200.8 EPA 200 8 5 00 5 00 ug/L 1 SKJ 11/08/12 03.44 1258592 1 0.300 0.300 ug/L 1 SKJ 11/08/12 13.36 1258592 2 Method Description Analyst Date Time Prep Batch iPA 200.2 ICP-MS 200.2 PREP AXG2 11/01/12 0755 1258591 The following Analytical Methods were performed Method Description Analyst Comments SRL = Sample Reporting Limit. For metals analysis only. When the sample is U qualified and ND, the SRL column reports the value which s the greater of either the adjusted MDL or the cRDL. Mill - Gr-•^u^dwatef Discharge Permit Grounckvater Monctonng Quality Assurance Plan {QAP) Date 6/06/2012 Rev 7 ATTACHMENT 1-2 W KITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Samphng E\ cnf ^TH Q^^rW (froun^v^'^^^^ ^'^^'^ MINES J^" Sec in<^tnjcttoa Location (v^ell uame), | /v^^~3D Field Sample ID Sampler Name ^ and initials. ^nngr tit>H»'i^«^/nf Date and Time for Purging | \\f'{^/0M2, \ and Sampling (if different) Well Purging Equip Used: 113 [pump or bailer Well Pimip (if odier tlian Bennet) | (^^D Purging Method Used: | [2 casings ^ casings Sjmipluig Event | 5efv\'VnnUt\.i (rV^ pH Buffer 7 n Prev. V^''ell Sampled in Sampling Event pH Buffer 4 0 Specific Conductance pMHOS' cm WellDepthtO.Olft)- | /IQ.oC Depth to Water Before Purging { '/^ Casing Volume (V) 4" Welt: 3" Well: (.653h) (J67h) Conductance (avg) Well ater Temp, (avg) Weatlier Cond pH of Water (av g> | Q .S 4 RedoK Potenfijil (Eh)[ ^ %1 Turbidity Ext't Amb. Temp. 'C (prior sampling events O" Time Conduaance Temp. Gal Puigcd I 44 Redo.ic Potential Eli (m V) { tj j(Q Torbtdity(NTlJ) Time Couductance Temp. T Gal. Purged HH. 70 pH I QSl Redox Pmential Eh (mV) |4g-% Turbidity (NTU) Tmie 113*7 Gal. Purged j H4.^l Conductance '^^'ix. pH ((^.^Z. Temp-''C j^iO Redox PoteiUiai Eli (m\') ^ f Turbidity (NTU) o t I Gal. Piirged } i^SJ^ Conductance [ XOSTj { pH j 4.^7 Temp { H Redox Potential Eh (mV) { q^j^j Turbidity (NTU) O White Mesa Mil! Mill Gr«undwater Discharge Permit Groundwat'er Wonitorng Quaftty Assurance Plan (QAP/ Date 6/06/2012 Rev 7 Volume of Wafer Purged | 45. S 7 Pmnping Rate Calculation Flow Rate (Q), in gpm. S'60 = gallon(s) •211 Tunc to evacuate two casing volumes (2V) T = 2V.'Q=[_2QLia Number of casing volumes evacuated (if oilier tlian two) If well evacuaied to dr>Tiess. number of gallons evacuated Name of Certified .Analytical Laboratory if Other Than Energy Labs | AWAl /rHU T\ pc of Sample Sample Taken Sample \ ol t indicate ffotJicr than as specified below) Filtered Preservative Type Preservative Added T\ pc of Sample Y K Sample \ ol t indicate ffotJicr than as specified below) Y K Preservative Type Y N \OCs Q >x4t) ml • m HCL O Nuuiems B • O m H2S04 m o Heav^ Metals m • 250 ml m a HN03 a AH OiJiet Non Radiologics m • 250 ml o IS No Presen-a Gross Alpha m 1 MO ml m • HN03 m o Other tspcci{\') m • Sample volume D o m If pteservalive is used, specify Type and Quantity of Preseivattve- Final Deptfi | 'f^MO Sample Tune ||45 See insiruction ICommefit f\rr^ve\ oA ^.'-hiccV Ci^O-i. ^AiO/itrr He>iii4AM^ pr-C,SeA^~ pv^C^«- ^/^p^"^ ei/e/?f: l^leiXC, P^rc^c ^f\^e^ ^^rvipieii CGllec^^crA a+ H40, Le-ft .-^iic H^^^ Do not touch this cell (SheetNiune) White Mesa M.ll GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel.com Certificate of Analysis Company: Address: Contact: Project: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel White Mesa MUl GW Report Date: February 5,2013 Client Sample ID: (MW-3(y 11132012 Lab Sample ID: 315400008 Matrix: Collect Date: Receive Date: Collector: Ground Water 13-NOV-12 11:40 16-NOV-12 Client Proiect: Client ID: Client SDG: DNMIOOlOO DNMIOOl 315400 Parameter Qualifier Result SRL CRDL Units OF Analyst Date Time Batch Method vlercury Analysis-CVAA i:PA 245 Mercury "As Received" vlercury U ND 0.500 0 500 ug/L 1 BYVl 12/03/12 11:14 1267206 1 vietals Analysis-ICP m. 7/200 2 TAL "As Received" Dalcium 266000 500 500 ug/L 1 LS 12/06/12 12.19 1264523 2 Dhromium U ND 25.0 25.0 ug/L 1 :obalt U ND 10.0 10.0 ug/L 1 ron 49.2 30.0 30.0 ugfL 1 vfagnesium 70600 500 500 ugA. 1 vlanganese 25.4 10 0 10.0 ug/L 1 vlolybdenum U ND 10.0 10.0 ug/L 1 •Jickel U ND 20.0 20.0 ug/L 1 /anadium U ND 15.0 15.0 ugfL 1 ;inc u ND 10.0 10.0 ug/L 1 ^otassium 6600 500 500 ug/L 1 JWJ 12/06/12 21-22 1264523 5 iodium 105000 500 500 ug/L 1 vf etals Analysis-ICP-MS WO.8/200 2 TAL "As Received" Vrsenic U ND 5.00 5.00 ug/L 1 RMJ 11/23/12 17.26 1264520 6 beryllium U ND 0.500 0.500 ug/L 1 Cadmium U ND 0.500 0.500 ug/L 1 .ead U ND 1 00 1.00 ug/L 1 ielenium 36.0 5.00 5.00 ug/L 1 rhallium U ND 0.500 0.500 ug/L 1 ^raniuffi) (T037 0.300 0.300 ug/L 1 iilver U ND 10.0 100 ug/L 1 SKJ 01/03/13 22.59 1272955 7 Zopper U ND 10.0 10.0 ng/L 1 SKJ 01/04/13 17.17 1272955 8 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch SPA 200.2 ICP-MS 200.2 PREP AXG2 11/20/12 0630 1264518 EPA 200.2 ICP-MS 200.2 PREP AXG2 12/28/12 1130 1272954 EPA 200.2 ICP-TRACE 200 2 Liquid Prep AXG2 11/20/12 0630 1264522 EPA 200.2 ICP-TRACE 200.2 Liquid Prep MTMl 12/06/12 1330 1268683 EPA 245.1/245.2 Prep EPA 245 Mercury AXS5 11/30/12 1551 1267205 U&i - Groundwater 0isd>arge Permit Groundwater Mooftor^ne Quality A$suf3nc« Pint* (QAP) Date 6/06/2012 8ev. 7 OENISO MINES ATTACHMENT 1-2 WHITE IVIESA URANIUM S^ttLL FIELD DATA WORKSHEET FOR GROUNDWATER S« insmictico ^ Sampler KaiiK ^ Location (well nante): f AA U^^JSO Field Sample S> and lultials: Date and Time for Purgaig Weil Pm-gajg Equip Used: [ p [pump or |D [ bailer Purging Method Used: 0 2 casings D 3 casings Sampling Event ^A^tf^>vfUly /yU> and Sampling (if differ^t) ' Well Pamp (if other than Bennet) Prev. Welt Sampled in Sampling Event pH Buffer 4.0 | L} /•) specific Conductance Etepth to Water Before Purging "75 ,^5 pMROSf cm Well Dej^h(O.01Ii): Casing Vohmie (V) 4" Well 3**Well 22I22c653h) /7 p^m Conductance (avg) Well Water Temp, (avg) Weatlier Coitd. pH of Water (avg) Redox Potetrtial (Eh)} !^i^O Turbidity(~^ £xt1 Amb. Temp, X (prior sampling events ~" ^ Time Conductance Temp.-**C GaL Purged t HS. 7^ Redox Potential Eh <mV) | 35^1 1 TuibidityCNTU) n 1 Time Conductance Temp.X GaL Pitrged } ^j^^j^ Redox Potential ^ (mV) j 3 uij; Tm-btdity (NTU) 'Tittte 1 HPS GaJ. Purged | H£, 2J1 Condi^ctance Temp. ""C RedOK Potential Eh (mV> [ Turbidity <KTU> 337 1 I., 0 Time f HQM t Gal.Purged \ U^.^'-^ \ CottduOMCe I I PH| t Temp. ''C Redox Potential B[i <m\0 ( Turbidity (NTU) f^ • White Mesa Mill Fidd Data Worksheet for Groundwater 1 crf2 Mill-'Ofbuntfyyater Discharge P«rnift ~ eround^er Montwring Quality Assurance Pfart [Qfi^) Date. 6/06/2012 Rev. T: Volume of Water Ptitged i Pnippkg Rate C^icalatioti Flow Rate (Q>j%i ^m. Time to evacuatfe two casmg volumes (2V) Namber of erasing volumes evacil^cl (if othfr thai* two) Nam«:,of Certified Analytical Laboratoiy if Otiier than Umtgy La(>s | :\>a/A TypeofSamiile SarnpJe Vol (indicate if other than as specified below) Flitted. , Prei^rvativ^ Type Presm ative Added TypeofSamiile SarnpJe Vol (indicate if other than as specified below) Prei^rvativ^ Type Y ' N VOCs Hct ; : , Q Ntitriepts m Heav^M^!$ r . a All Otlier NOB RadioJi^cs No Preserve D Gross Alpha r^ooomi; . HN03 ' Other C^cify) SjQijpte vo!mn€f tf presetvaifve is used, ^peciiy Type atid (Quantity df Pt^servative: IComment Sainpte Time t i\(sk i See itiSorpcUon too riot touch te cell (SheetName) Whj|?M?3aMilt Field Data Worksheet for GrtnjtiiJwater 2 of2 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel com Certificate of Analysis Company Address • Contact: Project: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel White Mesa Mill GW Report Date: February 5, 2013 Client Sample ID: W^f^ 12262012 Lab Sample ID: 317317004 Matrix: Collect Date: Receive Date: Collector: Ground Water 26-DEC-12 11:05 28-DEC-12 Client Proiect: DNMIOOlOO Client ID: DNMIOOl Client SDG: 317317 'arameter Qualifier Result SRL CRDL Units DF Analyst Date Time Batch Method vietals Analysis-ICP-MS m.2/200 8 Selenium "As Received" Jelenium 31.6 Qramum? OOv" 5.00 0.300 5.00 ug/L 1 RMJ 01/04/13 03:04 1273044 1 0.300 ug/L 1 The following Prep Methods were performed Method Description Analyst Date Time Prep Batch EPA 200.2 ICP-MS 200.2 PREP BXAl 12/31/12 0200 1273043 The following Analytical Methods were performed Method Description Analyst Comments EPA 200.8 SRL = Sample Reporting Limit. For metals analysis only. When the sample is U qualified and ND, the SRL column reports the value which is the greater of either the adjusted MDL or the CRDL. Mill - Groundwater Discharge Permit Groundwater Monitoring Quality Assurance Plan (QAP) Date 6/06/2012 Rev. 7 2 DENISO MINES ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER See instruction Description of SampUng Event: Qu^ftrt^r Grovxn^XjQgci'ef SsPlZ. Location (well name): Field Sample ID Sampler Name and initials: I "l^ner tio|l'<l<d/T^ Date and Time for Purging | \\/Xl/'2S>\'Z. Well Purging Equip Used: pump or [ • | bailer Purging Method Used: W] 2 casings [ • |3 casings Samphng Event | ^r.rA\(Kf\n\soS 6-W pH Buffer 7.0 7.0 and Sampling (if different) Well Pump (if other than Bennet) Prev. Well Sampled in Sampling Event pH Buffer 4.0 specific Conductance ^MHOS/cm Well Depth(O.Olft): | \Z.ti,%0 Depth to Water Before Purging 10^. SS Casing Volume (V) 4" Well: 3" Well: 1^.-2)7 (.653h) (.367h) Conductance (avg) 377^ pH of Water (avg) Well Water Temp, (avg) | 13,^7 Weather Cond. Redox Potential (Eh)| 13 Turbidity Ext'l Amb. Temp. "C (prior sampling event) O Time Conductance Temp. °C Qg^O I Gal. Purged [^HT^ pH ll>.50 Redox Potential Eh (mV) Turbidity (NTU) ] Time Conductance "jHlL Gal. Purged | ^5 J7 pH Temp. °C Redox Potential Eh (mV) | Turbidity (NTU) Time | Conductance Temp. °C "377S Gal. Purged I pH Redox Potential Eh (mV) | SN Turbidity (NTU) Time |Qg.b3 1 Gal. Purged |i^S•60 TTTS—I Conductance Temp. °C pHfT^fT Redox Potential Eh (mV) | S\H Turbidity (NTU) Po"" White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill - Groundwater Discharge Permit Groundwater Monitoring Quality Assurance Plan (QAP) Date. 6/06/2012 Rev 7 2 Volume of Water Purged | ^G.QH Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = gallon(s) .217 Time to evacuate two casing volumes (2V) T = 2V/Q= I DH.QM Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs AVO/^L 6-HL Type of Sample Sample Taken Sample Vol (indicate if other than as speciHed below) Filtered Preservative Type Preservative Added Type of Sample Y N Sample Vol (indicate if other than as speciHed below) Y N Preservative Type Y N VOCs • 3x40 ml • Q HCL • Nutrients • 100 ml • H2S04 • Heavy Metals m • 250 ml • HN03 • All Other Non Radiologics m • 250 ml • No Preserv. • Gross Alpha • 1,000 ml • HN03 • Other (specify) Q • Sample volume • • If preservative is used, specify Type and Quantity of Preservative: Final Depth | W'^.gS Sample Time OSSS Comment See instmction fv^r^* 0G5S. fuvr^eA ^eji -Rr ^ -fof^^l oT 120 Y^in^jdcs . V/^-cVer ^ dear ?ovr^c e^^ieA ^nA Sfi/^ip'o ^olhc^cX ^ S'55, U^^- Sih. c(]^ O^jl^ MW-02 11-27-2012 Do not touch this cell (Sheeti^ame) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 - (843) 556-8171 - www.gel com Company Address: Contact: Project: Certificate of Analysis Report Date: Febmary 7, 2013 Energy Fuels Resoiuces (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel White Mesa Mill GW Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: OaWa^l 1272012 315987002 Groimd Water 27-NOV-12 08:55 30-NOV-12 Client Project: Client ID: DNMIOOlOO DNMIOOl Parameter Qualifier Result Uncertainty DL RL Units DF Analyst Date Time Batch Method lad Gas Flow Proportional Coimting JFPC, Total Alpha Radium, Liquid "As Received" S^OtaaiuiaAlpha^ fVM^ +1-0.323 0 544 1.00 pCi/L KDFl 12/08/12 1301 1267600 1 The following Analytical Methods were performed: Viethod Description Analvst Comments EPA 900.1 Modified >iuTogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits Jarium Carrier GFPC, Total Alpha Radium, Liquid "As Received" 102 (25%-125%) »RL = Sample Reporting Limit. For metals analysis only. When the sample is U qualified and ND, the SRL column reports the value which is he greater of either the adjusted MDL or the CRDL.