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HomeMy WebLinkAboutDRC-2011-007880 - 0901a068802bec3eState of Utah GARYR HERBERT Governor GREG BELL Lieutenant Governor Department of Environmental Quality Amanda Smith Executive Director DIVISION OF RADIATION CONTROL Dane L Fmerfrock Director MEMORANDUM TO Phil Gobble FROM Dean Henderson DATE October 25 2011 ORC-ZOll-007880 SUBJECT Revievv of the 2010 Annual Tailmgs Cells Wastewater Sampling Reports for the Denison Mines (USA) Corp White Mesa Uranium Mill near Blandmg Utah This IS a revievv of the 2010 Annual Tailings Cells Wastewater Sampling Report (hereafter Report ) for the Deds^ison Mines (USA) Corp (hereafter DUSA ) White Mesa Uranium Mill near Blanding Utah (hereafter Mill ) For the review of the 2010 Report the following enforcement documents will be use • White Mesa Uramum Mill Ground Water Quality Assurance Plan (hereafter QAP ) Revision 6 0 dated March 22 2010 • Groundwater Discharge Permit No UGW370004 (hereafter Permit ) Permit version that was signed by on January 20 2010 • Tailmgs and Slimes Drain Sampling Program (hereafter Plan ) dated November 20 2008 The review for the Report will be 1) Summary of Compliance and Comments on Cell 2 slimes drain and LDS Summary of DUSA Non compliance with the Follow Requirements of the Plan Compansons between DRC sample Cell 1 and DUSA sample Cell 1 analytical results are summanzed m Table 6 m Attachment 1 below To determine if samples results between two samples from two different laboratones are comparable a relative percent difference (hereafter RPD ) of 30% is acceptable (DRC 2007) The RPD compansons between the analytical results were below 30% with the exception contaminants listed in Table 1 below (see analytical reports m Attachment 2) 168 North 1950 West Salt Lake City UT Mailing Address PO Box 144850 Sah Lake City UT 84114-4850 Telephone (801) 536 4250 Fax (801)533-4097 TDD (801)536-4414 wwwd q thg Pn t d 100/ y 1 dp p Page 2 Table 1 Sample Duplicate Of DRC Cell 4A and DUSA Cell 4A 2009 RPD Greater than 30% Contaminants Cell 1 (DRC) Cell 1(DUSA) RPD (%) Beryllium 479 338 34 5 Mercury 3 08 7 20 80 2 Chloromethane 2 46 44 56 6 Naphthalene 11 3 54 70 7 TDS 344 000 130 000 90 3 Calcium 185 711 1174 Fluonde 609 28 4 182 2 The purpose for the DRC to conduct split sampling of the tailmgs wastewater is to inventory contaminants m the wastewater to identify contaminants to be monitored m the monitonng wells DRC staff feels these RPD exceedances are not a real concem and it is reasonable to compare the analytical results between the two samples It appears that DUSA was m compliance with the QAP Permit and Plan which included sampling locations sample collection methodology analyzed for required parameters reportmg and ofthe QA/QC requirements with exception of the two requirements below 1 Section 9 1 4(a) of the QAP requires RPDs will be calculated in camparisons of duplicate and original fleld sample results Non conformance will exist when the RPD >20% Dunng the 2010 waste water sampling event only the duplicate sample for chlonde exceeded the 20% RPD (26 7% see Table 5 in Attachment 5) The purpose for annual monitonng the wastewater at the Mill is to inventory the contaminants and their concentrations to determine contaminants that will be required for analyze in the compliance groundwater monitonng wells Therefore even though duplicate sample shows that chlonde exceeds the RPD of 20% the purpose for aimual momtonng the wastewater m Cell 1 was accomplished and no enforcement is recommended It was observed in the 2010 Report contrary to the requirements to Section 5 of the Plan and Section 8 2 of the QAP DUSA failed to meet the minimum detection limit for mercury in the Cell 2 shmes drain Cell 3 tailings Waste Water Cell 4A tailings liquid and the Cell 2 slimes drain duplicate The mercury GWQS is 2 |ig/L and the reported laboratory detection limit was < 4 jLig/L DUSA explained in Section 3 3 5 ofthe 2010 Report In all but 4 cases the reported value for the analyte was higher than the increased detection limit The 4 cases involve the mercury results for the Cell 2 slimes drain Cell 3 tailings liquid Cell 4A tailings liquid and the Cell 2 shmes drain duplicate In all 4 of those samples the mercury results were reported as nondetect at 4 0 fig/L due to sample dilutions which were necessary due to high concentrations of other metals in the samples The permit requires a reporting limit less than the Groundwater Quality Standard ("GWQS )of20 fxg/L The Page 3 , laboratory inadvertently reported the mercury data from the diluted analysis and did not reanalyze the sample at a lower dilution and report the mercury from the lower dilution as required by Denison protocols To prevent recurrence of this issue for future sampling events the metals data will be reviewed shortly after receipt to allow reanalysis of samples within holding time if necessary Because DUSA has an acceptable plan of action to resolve this noncomformence with Section 5 of the Plan and Section 8 2 of the QAP it is recommended that there should be no enforcement action taken at this time Comments on Cell 2 shmes drain and LDS Based on the chemistry of the fluid from Cell 2 LDS it appears that the source of these fluids are not from the wastewater fluids from Cell 2 Cunently the DUSA License Condition 11 3 is being modified to include a pump and transducer system to remove fluid from all the tailings cells leak detection systems Tetrahydrofuran (hereafter "THF") Concentrations in Tailings Wastewater The tailmgs waste water sample from tailings Cell 4A LDS had a THF concentration of 158 |ig/L and Cell 2 LDS had a THF concentration of 6 13 |ig/L Histoncally THF concentrations were detected in the tailings cell waste water for m Cell 1 and 3 in 2007 both at 150 |ig/L in the shmes dram for Cell 2 in 2008 at 15 ^g/L and Cell 4A m 2009 at 140 |Lig/L Therefore THF is a contaminant that must continue to be analyzed in every annual seep and spnngs annual tailmgs waste water and tailing cell groundwater momtonng event Page 4 Attachment 1 Tables 1 6 Table 1 Historic Analytical Data for Wastewater in Cell 1 Parameter GWQS Cell 1 1987 2003 2007 2008 2009 2010 Nutrients (mg/L) Amnnonia (as N) 25 7800 3308 10628 5250 15 200 8 940 Nitrate & Nitrite (as N) 10 <100 41 8 269 4 64 9 142 34 8 Heavy Metals (pg/L) Arsenic 50 440 000 121 267 849 000 271 000 436 000 80 600 Berylliunn 4 <2000 475 2 262 500 410 479 Cadnnium 5 6 600 3 997 29 320 8 790 9 120 3 270 Chronnium 100 13 000 6 365 29 940 6 760 18 700 6 640 Cobalt 730 12 000 NA 88 240 23 500 97 500 20 800 Copper 1 300 740 000 196 667 881 000 360 000 168 000 143 000 Iron 11 000 3 400 000 2 420 000 1 348 000 3 280 000 2 390 000 3 150 000 Lead 15 <2000 3 289 27 420 11 200 10 600 8 430 Manganese 800 140 000 162 167 990 200 206 000 723 000 223 000 Mercury 2 NA NA ND ND 7 61 3 08 Molybdenum 40 240 000 5 055 415 600 106 000 142 000 34 600 Nickel 100 370 000 3 695 40 860 320 000 156 000 30 700 Selenium 50 <2000 2 028 15 420 13 000 14 800 5 440 Silver 100 <5000 NA 1 559 449 558 179 Thallium 2 450 000 NA 408 165 387 <100 Tin 17 000 <5000 NA 6512 1 240 2 290 292 Uranium 30 105 000 134 517 788 600 416 000 578 000 157 000 Vanadium 60 280 000 348 000 2 208 200 1 200 000 773 000 959 000 Zinc 5 000 13,000 000 NA 642 940 476 000 229 000 205 000 Volatile Organic Compounds (pg/L) Acetone 700 35 NA 66 5 110 710 301 Benzene 5 <5 NA ND ND <1 <1 0 2 Butanone (MEK) 4 000 NA NA ND ND 120 100 Carbon Tetrachloride 5 <5 NA ND ND <1 <1 0 Chloroform 70 8 NA 67 66 16 4 39 Chtoromethane 30 NA NA ND 94 11 2 46 Dichlormethane (Methylene Chloride) 5 11 0 NA ND ND 2 Naphthalene 100 <10000 NA <10 ND 1 1 11 3 Tetrahydrofuran 46 NA NA 150 0 <20 <100 <1 0 Toluene 1 000 <5 NA ND ND <1 <1 0 Xylenes (total) 10 000 <5 NA ND ND <1 <1 0 Radiologics (pCi/L) Gross Alpha 15|NA '^'365667 ^^'29380 ^^'21900 16500±60 27400+/ 276 ^^%emi Volatile Organic Compounds (pg/L) Diethyl phthalate NA 170 <60 Others Lab pH (S U ) 6 5 85 07 1 88 08 1 53 1 15 2 69 TDS (mg/L) NS 120 000 62 000 357 400 131 000 140 000 344 000 Anions (meq/L) NA 5 430 NA Cations (meq/L) NA 5 660 NA General Inorganics (mg/L ) Carbonate as CO3 NS <5 <1 ND ND <1 <1 0 Bicarbonate as HCO3 NS <5 NA ND ND <1 <1 0 Calcium NS 630 307 484 604 635 185 Chloride NS 8 000 6 728 37 340 9 830 20 700 7 580 Fluoride (mg/L) 4 0 022 3008 31 72 03 04 609 Magnesium NS 7 900 5 988 21 220 6 550 16 200 5 380 Potassium NS NA 647 5 698 1 880 4 140 1 630 Sodium NS 10 000 8 638 62 600 13 200 39 000 15 500 Sulfate NS 190 000 63 667 287 600 118 000 232 000 133 000 1 Only detectable Semi Volatile Organic Compound(s) concentrations listed 2 No error temn provieded NA = Not analyzed ND = Below laboratory detectton limit Note the report did not include the detection limit NS = No Groundwater Quality Standard Table 2 Historic Analytical Data for Wasterwater in Cell 2 Slimes Dram Parameter GWQS Cell 2 LDS Slimes C2 2009 2010 2007 2008 2009 2010 Nutrients (mg/L) Ammonia (as N) 25 33 07 4 020 3 620 3 240 3 620 Nitrate & Nitrite (as N) 10 3 2 30 9 20 3 38 126 Heavy Metals (pg/L) Arsenic 50 <5 <5 26 900 19 300 14 200 23 500 Beryllium 4 <0 5 <0 5 298 245 271 267 Cadmium 5 33 1 1 5 500 5 840 5 510 6 370 Chromium 100 <25 <25 2 750 2 450 2 230 2 510 Cobalt 730 314 <10 46 500 43 800 38 700 48 200 Copper 1 300 59 12 0 106 000 154 000 170 000 148 000 Iron 11 000 208 37 0 2 770 000 3 310 000 3 230 000 2 720 000 Lead 15 <1 0 <1 0 566 528 403 586 Manganese 800 1 810 395 0 117 000 130 000 160 000 144 000 Mercury 2 <0 5 05 ND ND <50 <4 Molybdenum 40 21 130 4 080 3 190 >5 4 630 Nickel 100 948 <20 123 000 122 000 2 240 126 000 Selenium 50 79 94 422 0 647 0 108 000 844 Sliver 100 <10 <10 ND ND <10 <10 Thallium 2 09 <0 5 361 703 358 470 Tin 17 000 <100 <100 ND ND <100 <100 Uranium 30 83 8 79 6 23 000 0 29 200 0 29 900 30 600 Vanadium 60 22 <15 409 000 463 000 536 000 469 000 Zinc 5 000 4 220 78 0 767 000 750 000 582 000 652 000 Volatile Organic Compounds (pg/L) Acetone 700 <20 <20 550 410 570 460 Benzene 5 <1 <1 ND ND <1 <1 2 Butanone (MEK) 4 000 <20 <20 ND ND 100 83 Carbon Tetrachlonde 5 <1 <1 ND ND <1 <1 Chloroform 70 <1 <1 20 17 16 15 Chloromethane 30 <1 <1 1 8 ND 22 23 Dichlormethane (Methylene Chloride) Naphthalene 5 100 <1 <1 <1 <1 ND 14 ND 75 <1 16 <1 17 Tetrahydrofuran 46 <100 6 13 15 ND <100 <10 Toluene 1 000 <1 <1 1 7 ND 26 26 Xylenes (total) 10 000 <1 <1 1 5 ND <1 22 Radiologics (pCi/L) Gross Alpha 15| 13 5±18 7 3-1-/ 2 6| 1 290 1 570 1580±18 6 1000-1-/ 24 6 '^'Semi Volatile Organic Compounds (pg/L) Phenol |NA NA <10 107 Others Field pH (S U ) 6 5 85 66 7 36 3 18 3 24 3 11 3 39 TDS (mg/L) NS 6 750 5 210 84 300 74 600 84 100 79 900 Anions (meq/L) 109 NA NA 1 580 1 430 Cations (meq/L) 105 NA NA 1 430 1 370 General Inorganics (mc l/L) Carbonate as CO3 NS <1 <1 ND ND <1 <1 Bicarbonate as HCO3 NS 168 324 ND ND <1 <1 Calcium NS 711 615 572 528 508 496 Chlonde NS 1 750 1 360 3 700 3 860 2 750 3 510 Fluonde 4 <0 1 04 33 ND <0 1 24 Magnesium NS 596 454 4 100 4 030 3 750 3 790 Potassium NS 22 13 636 560 689 620 Sodium NS 412 318 4 050 4 600 4 410 4 770 Sulfate NS 2 700 1 780 60 600 74 000 72 200 63 700 1 Only detectable Semi Volatile Organic Compound(s) concentrations Iisted 2 No error term provieded Shaded = laboratory detection limit exceeds the GWQS NA = Not analyzed ND = Below laboratory detection limit Note the report did not include the detection limit NS = No Groundwater Quality Standard Table 3 Historic Analytical Data for Wastewater in Cell 3 Parameter GWQS Cells 1987 2003 2007 2008 2009 2010 Nutrients (mg/L) Ammonia (as N) 25 139 1 302 13 867 9 010 21 600 2 650 Nitrate & Nitnte (as N) 10 <100 20 102 44 142 26 Heavy Metals (pg/L) Arsenic 50 163 000 32 867 256 500 489 000 <5 52 900 Beryllium 4 540 430 913 840 905 206 Cadmium 5 2 600 2 125 9 260 15 400 <0 5 1 960 Chromium 100 120 000 3 742 14 883 12 800 <25 3 360 Cobalt 730 480 000 NA 82 783 57 000 <10 13 000 Copper 1 300 360 000 87 333 505 000 345 000 <10 89 000 Iron 11 000 2 100 000 1 278 333 4 874 500 4 400 000 5 970 000 1 460 000 Lead 15 NA 2 507 9 647 16 900 <1 0 17 200 Manganese 800 820 000 144 000 496 833 313 000 <10 101 000 Mercury 2 ND NA ND 16 <0 5 <4 Molybdenum 40 52 000 12 250 122 167 209 000 14 21 300 Nickel 100 17 000 20 917 131 833 241 000 <20 23 800 Selenium 50 <2000 910 5 856 10 200 <5 3 080 Sliver 100 <2500 NA 305 1 010 <10 101 Thallium 2 NA NA 446 1 200 <0 5 190 Tin 17 000 NA NA 1 090 1 070 <100 155 Uranium 30 118 000 67 833 332 333 636 000 3 590 180 000 Vanadium 60 210 000 158 333 935 000 1 130 000 <15 692 000 Zinc 5 000 590 000 NA 748 833 515 000 <10 134 000 Volatile Organic Compounds (pg/L) Acetone 700 28 NA 80 100 67 37 Benzene 5 <5 NA ND ND <1 <1 2 Butanone (MEK) 4 000 NA NA ND ND <20 <20 Carbon Tetrachlonde 5 <5 NA ND ND <1 <1 Chloroform 70 6 NA ND 11 42 26 Chloromethane 30 NA NA ND ND 1 4 1 8 Dichlormethane (Methylene 5 10 NA ND ND <1 <1 Chlonde) Naphthalene 100 <10000 NA ND <10 <1 2 1 Tetrahydrofuran Toluene 46 1 000 NA <5 NA NA ND 150 <20 ND <100 <1 <10 <1 Xylenes (total) 10 000 <5 NA ND ND <1 <1 Radiologics (pCi/L) Gross Alpha 15|NA ^^H01417 <^H6533 ^^'21700 17000±60 9 4030+1 48 7 ^^'Semi Volatile Organic Compounds (pg/L) Bis(2 etylhexvDphthalate | <10 106 Others Lab pH (S U ) 6 5 85 0 82 2 28 1 6 1 79 1 4 2 18 TDS (mg/L) NS 189 000 51 633 228 500 193 000 243 000 56 200 Anions (meq/L) NA 4 950 944 Cations (meq/L) NA 5 730 1 050 General Inorganics (mg/L) Carbonate as CO3 NS NA <1 ND ND <1 <1 Bicarbonate as HCO3 NS <5 NA ND ND <1 <1 Calcium NS 300 418 887 478 628 560 Chlonde NS NA 2 460 15 965 15 400 17 200 3 470 Fluoride (mg/L) 4 <100 667 42 8 1 4 06 54 8 Magnesium NS 5 400 3 386 15 767 13 100 17 100 2 500 Potassium NS NA 254 6 657 4 760 3 820 782 Sodium NS 5 900 3 198 25 583 22 900 28 600 5 620 Sulfate NS 180 000 33 400 173 667 167 000 214 000 40 400 1 Only detectable Semi Volatile Organic Compound(s) concentrations Iisted 2 No error term provieded Shaded = laboratory detection limit exceeds the GWQS NA = Not analyzed ND = Below laboratory detection limit Note the report did not include the detection limit NS = No Groundwater Quality Standard Table 4 Historic Analytical Data for Wastewater m Cell 4A Parameter GWQS Cell 4A Cell 4A LDS 2009 2010 2009 2010 Nutrients (mg/L) Ammonia (as N) 25 3 140 5 230 4 480 2 290 Nitrate & Nitrite (as N) 10 28 52 69 183 Heavy Metals (pg/L) Arsenic 50 62 600 109 000 133 000 54 000 Beryllium 4 296 215 536 295 Cadmium 5 1 920 3 670 4 010 2 650 Chromium 100 3 220 7 500 9 140 3 890 Cobalt 730 9 440 26 500 37 300 15 200 Copper 1 300 99 200 168 000 222 000 116 000 Iron 11 000 2 360 000 2 920 000 3 940 000 1 420 000 Lead 15 5 360 11 800 5 270 3 400 Manganese 800 178 000 209 000 389 000 157 000 Mercury 2 1 19 m BHH 2 66 62 Molybdenum 40 24 300 43 800 49 200 23 900 Nickel 100 17 100 40 900 43 900 23 900 Selenium 50 4 620 5 810 5 250 2 820 Silver 100 78 193 204 62 Thallium 2 162 350 252 194 Tin 17 000 257 378 504 180 Uranium 30 118 000 217 000 284 000 145 000 Vanadium 60 918 000 1 090 000 1 150 000 518 000 Zinc 5 000 142 000 224 000 298 000 152 000 Volatile Organic Compounds (pg/L) Acetone 700 60 55 240 130 Benzene 5 <1 <1 <1 <1 2 Butanone (MEK) 4 000 <20 <20 78 50 Carbon Tetrachlonde 5 <1 <1 <1 <1 Chloroform 70 4 85 23 52 Chloromethane 30 34 55 79 13 Dichlormethane (Methylene Chloride) 5 <1 <1 <1 <1 Naphthalene 100 1 8 <1 <1 <1 Tetrahydrofuran 46 <100 <10 140 158 Toluene 1 000 <1 <1 <1 <1 Xylenes (total) 10 000 <1 <1 <1 <1 Radiologics (pCi/L) Gross Alpha 15 8910±44| 3400+145 7020±39 113230-H/ 43 1 '^^Semi Volatile Organic Compounds (pg/L) Phenol <10 <10 33 23 5 Bis(2 etylhexvDphthalate <10 196 <10 54 9 Others Lab pH (S U ) 6 5 85 1 4 1 99 1 98 2 53 TDS (mg/L) NS 81400 107 000 117 000 56 900 Anions (meq/L) 1 540 2 030 2 140 1 020 Cations (meq/L) 1,490 2 030 2 180 1 060 General Inorganics (mg/L) Carbonate as CO3 NS <1 <1 <1 <1 Bicarbonate as HCO3 NS <1 J <1 <1 <1 Calcium NS 627 598 558 474 Chloride NS 4 650 7 350 7 570 4 670 Fluonde (mg/L) 4 03" 21 6 07 39 Magnesium NS 3 250 4 940 6 390 3 240 Potassium NS 980 1 440 1 960" 934 Sodium "NS 5 980" 11 300 12 6OO" 6 700 Sulfate NS 67 6OO' 87 100 92 400' 41 700 1 Only detectable Semi Volatile Organic Compound(s) concentrations listed laiir^§lciBi5BB!S!8i885IS^5F!Sfi!lii^^ NA = Not analyzed ND = Below laboratory detection limit Note the report did not include the detection limit Table 5 DUSA Sample Duplicates Comparisons Parameter GWQS Sample Duplicate Comparison of C4A Sample Duplicate Comparison of Cell 2 in 2009 Slimes in 2010 C4A FD4A DUSA Cell 2 Slimes Slimes 65 DUSA RPD Nutnents (mg/L) Ammonia (as N) 25 3 140 3 240 231 3 820 3 470 96 Nitrate & Nitrite (as N) 10 28 26 4 88 126 122 32 Heavy Metals {\iglL) Arsenic 50 62 600 62 200 041 23 500 23 300 09 Beryllium 4 296 321 5 48 267 282 55 Cadmium 5 1 920 1 910 0 35 6 370 6 320 08 Chromium 100 3 220 5 640 AO 07 2 510 2 480 1 2 Cobalt 730 9 440 18 500 -48 48 48 200 48100 02 Copper 1 300 99 200 106 000 ^47 148 000 146 000 1 4 Iron 11 000 2 360 000 2 540 000 A 96 2 720 000 2 770 000 1 8 Lead 15 5 360 5 390 -0 37 586 579 1 2 Manganese 800 178 000 189 000 -4 04 144 000 141 000 2 1 Mercury 2 1 19 1 11 4 58 (3)<4 (3)<4 DNC Molybdenum 40 24 300 24 300 0 4 630 4 680 1 1 Nickel 100 17 100 17 400 1 16 126 000 125 000 08 Selenium 50 4 620 4 590 0 43 844 839 06 Silver ICQ 78 82 3 36 <10 <10 DNC Thallium 2 162 162 0 470 464 1 3 Tin 17 000 257 258 -0 26 <100 <100 DNC Uranium 30 118 000 118 000 0 30 600 31 100 1 6 Vanadium 60 918 000 987 000 -4 89 469 000 468 000 02 Zinc 5 000 142 000 151 000 A 14 652 000 650 000 03 Volatile Organic Compounds (pg/L) Acetone 700 60 110 -43 48 460 490 63 Benzene 5 <1 <1 DNC <1 <1 DNC 2 Butanone (MEK) 4 000 <20 <20 DNC 83 84 1 2 Carbon Tetrachlonde 5 <1 <1 DNC <1 <1 DNC Chloroform 70 4 7 1 -41 06 15 17 125 Chloromethane 30 34 65 -46 62 23 24 43 Dichlormethane (Methylene 5 <1 <1 DNC <1 <1 DNC Chloride) Naphthalene 100 1 8 3 36 36 17 17 00 Tetrahydrofuran 46 <100 <100 DNC <10 <10 DNC Toluene 1 000 <1 <1 DNC 26 27 38 Xylenes (total) 10 000 <1 <1 DNC 22 24 87 Radiologics (pCi/L) Gross Alpha (RPD) 15 8910±44 9130±44 6 2 1000-1-/24 6 986-1-/ 23 9 1 4 (2) Gross Alpha 15 8910±44 9130±44 6 (4) 1000-1-/24 6 986-H/ 23 9 (4) '^'Semi Volatile Organic Compounds (pg/L) Anthracene <11 13 DNC n Nitroso di n propylamine <11 15 DNC Phenanthrene <11 14 DNC Phenol 107 <10 DNC Bis(2 etylhexyl) phthalate <10 22 0 DNC Others Lab pH (8 U ) 6 585 1 4 1 38 0 96 3 39 3 39 00 TDS (mg/L) NS 81 400 82 500 1 79 900 79 200 09 /Unions (meq/L) 1 540 1 410 NC 1 430 1 450 NC Cations (meq/L) 1 490 1 450 NC 1 370 1 320 NC General Inorganics (mg/L) Carbonate as CO3 NS <1 <1 DNC <1 <1 DNC Bicarbonate as HCO3 NS <1 <1 DNC <1 <1 DNC Calcium NS 627 618 0 96 496 501 1 0 Chloride NS 4 650 4 130 7 74 3 510 4 590 26 7 Fluoride (mg/L) 4 03 03 0 0 24 26 80 Magnesium NS 3 250 3 270 0 43 3 790 3 750 1 1 Potassium NS 980 984 0 27 620 618 03 Sodium NS 5 980 6 050 0 78 4 770 4 610 3 4 Sulfate NS 67 600 62 100 5 58 63 700 63 200 08 Shaded where RPD comparisons exceeded 20 / or radiologic compar son exceeded 2 DNC Did not compare because at lest one concentration was below detect on limits NC No RPD calculated 1 Only detectable concent ations are Iisted 2 The equation used for rad olog cs compansons m section 9 1 4(c) ofthe QAP 3 Laboratory detection I m t exceeds the GWQS 4 DUSA d d not use the equations in sect on 9 1 4(c) of the QAP Table 6 DRC Sample Duplicates Comparisons 2010 Parameter GWQS Sample Comparison Between Tailing Cell 1 Sample Comparison Between DRC Tailing Cell 1 and and its Duplicate Identifiied as Tailing Cell 6 DUSA Tailing Cell 1 in 2010 in 2010 Tailing Cell 1 Tailing Cell 6 RPD DRC Tailing Cell 1 | DUSA Tailing Cell 1 RPD Nutrients (mg/L) Ammonia (as N) 25 8 940 7 880 12 6 8 940 8 120 96 Nitrate & Nitrite (as N) 10 34 8 40 3 14 6 34 8 58 50 0 Heavy Metals (pg/L) Arsenic 50 80 600 77 400 4 1 80 600 74 400 80 Beryllium 4 479 462 3 6 479 338 34 5 Cadmium 5 3 270 3 170 3 1 3 270 2 940 106 Chromium 100 6 640 6 320 49 6 640 5 620 166 Cobalt 730 20 800 19 900 44 20 800 16 200 24 9 Copper 1 300 143 000 138 000 36 143 000 125 000 13 4 Iron 11 000 3 150 000 3 020 000 42 3 150 000 3 400 000 76 Lead 15 8 430 8 180 30 8 430 9 240 92 Manganese 800 223 000 214 000 4 1 223 000 173 000 25 3 Mercury 2 3 08 2 99 30 3 08 7 20 80 2 Molybdenum 40 34 600 33 200 4 1 34 600 35 300 20 Nickel 100 30 700 29 600 3 6 30 700 27 500 11 0 Selenium 50 5 440 5 160 53 5 440 5 220 4 1 Silver 100 179 187 -44 179 155 14 4 Thallium 2 <100 <100 DNC <100 193 DNC Tin 17 000 292 274 64 292 263 105 Uranium 30 157 000 150 000 46 157 000 159 000 1 3 Vanadium 60 959 000 911 000 5 1 959 000 752 000 24 2 Zinc 5 000 205 000 198 000 3 5 205 000 171 000 18 1 Volatile Organic Compounds (pg/L) Acetone 700 301 443 38 2 301 260 14 6 Benzene 5 <i 6 DNC" <1 0 <1 DNC 2 Butanone (MEK) 4 000 100 145 36 7 100 65 DNC Carbon Tetrachloride 5 <1 0 DNC <1 0 <1 DNC Chloroform 70 4 39 6 39 37 1 4 39 49 110 Chloromethane 30 2 46 3 58 37 1 2 46 4 4 56 6 Dichlormethane (Methylene 5 DNC DNC Chloride) <1 Naphthalene 100 11 3 17 AO 3 11 3 54 70 7 Tetrahydrofuran 46 <i 0 <1 0 DNC <1 0 <10 DNC Toluene 1 000 <i 0 <1 0 DNC <1 0 <1 DNC Xylenes (total) 10 000 <i 0 <1 0 DNC <1 0 <1 DNC Radiologics (pCi/L) (2) Gross AiQha 15 27400-1-/ 276! 32600+1 283 2 28 27400-1-/ 276 11300-1-/82 55 92 ^^'Semi Volatile Organic Compounds (pg/L) All concentrations below detection limits All concentrations below detection limits Others Lab pH (S U ) 6 5 85 2 69 27 -04 2 69 2 73 1 5 TDS (mg/L) NS 344 000 300 000 13 7 344 000 130 000 90 3 General Inorganics (mg/L) Carbonate as CO3 NS <1 0 <1 0 DNC <1 0 <1 DNC Bicarbonate as HCO3 NS <1 0 <1 0 DNC <1 0 <1 DNC Calcium NS 185 205 103 185 711 1174 Chlonde NS 7 580 7 440 1 9 7 580 7 440 1 9 Fluonde (mg/L) 4 609 622 2 1 609 28 4 182 2 Magnesium NS 5 380 5 140 46 5 380 5410 06 Potassium NS 1 630 1 570 3 8 1 630 1 840 12 1 Sodium NS 15 500 14 900 39 15 500' 16 700 75 Sulfate NS 133 000 134 000 07 133 000 107 000 21 7 Shaded where RPD compansons exceeded 20 ^ or radiologic companson exceeded 2 Shaded where RPD compar sons exceeded 30 / or rad olog c companson exceeded 2 DNC Did not compare because at lest one concentration was below detect on I m ts NC No RPD calculated 1 Only detectable concentrations are Iisted 2 The equation used for radiologics compansons in section 9 1 4(c) of the QAP 3 Laboratory detection limit exceeds the GWQS 4 DUSA d d not use the equat ons n sect on 9 1 4(c) ofthe QAP Page 5 Attachment 2 Cell 1 and Duplicate Sample Cell 6 Analytical Report 264 Welsh Pool Road Exton PA 19341 Phone 610 280 3000 Fax 610 280 3041 Eberlme Utah Project Utah DRC 601 Scarboro Road Project Number 11343 630 001 Reported Oak Ridge TN 37830 Project Manager Cecilia Searcy 09/01/2010 13 21 CELLl 1008056 01 (Water) Reporting Analyte Result and Qualifier Limit Umts DiluUon Batch Prepared Analyzed Method Lionville Laboratory Semivolatile Organic Compounds by SW846 8270C Butyl Ben2yl Phthalate 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Carbazole 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Chrysene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Dibenz[a,h]anthracene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Dibenzofuran 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Diethyl Phthalate 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Dimethyl Phthalate 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Dl n butyl Phthalate 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Dl n octyl Phthalate 60 0 u 60 0 ug/L 3 L008059^ 08/06/2010 08/30/2010 8270C Fluoranthene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Fiuorene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Hexachlorobenzene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Hexachlorobutadiene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Hexachlorocydopentadiene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Hexachloroethane 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Indeno[l 2 3 cdlpyrene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Isophorone 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Naphthalene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Nitrobenzene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C N Nitrosodi n propylamine 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C N Nitrosodiphenylamine 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Pentachlorophenol 150 u 150 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Phenanthrene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Phenol 60 0 u 60 0 ng/L 3 L008059 08/06/2010 08/30/2010 8270C Pyrene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Surrogate 2 Fluorophenol 48/o 21 100 L008059 08/06/2010 08/30/2010 827OC Surrogate Phenol d5 53/ 10 94 L008059 08/06/2010 08/30/2010 827OC Surrogate Nitrobenzene dS 64 / 35 114 L008059 08/06/2010 08/30/2010 827OC Sun ogate 2 Fluorobiphenyl 46/ 43 116 L008059 08/06/2010 08/30/2010 8270C Surrogate 2 4 6 Tnbromophenol 60/ 10 123 L008059 08/06/2010 08/30/2010 827OC Surrogate p Terphenyl dl4 65% 33 141 L008059 08/06/2010 08/30/2010 827OC 264 Welsh Pool Road Exton PA 19341 Phone 610 280 3000 Fax 610 280 3041 Eberlme Utah Project Utah DRC 601 Scarboro Road Project Number 11343 630 001 Reported Oak Ridge TN 37830 Project Manager Cecilia Searcy 09/01/2010 13 21 CELLl 1008056 01 (Water) Reportmg Analyte Result and Qualifier Limit Umts Dilution Batch Prepared Analyzed Method Lionville Laboratory Semivolatile Organic Compounds bv SW846 8270C 1 2 4 Tnchlorobenzene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 1 2 Dichlorobenzene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 1 3 Dichlorobenzene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 1 4 Dichlorobenzene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 4 5 Tnchlorophenol 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 4 6 Trichlorophenol 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 4 Dichlorophenol 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 4 Dimethylphenol 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 4 Dinitrophenol 300 U 300 _ ug/L 3 L0080i9 08/06/2010 08/30/2010 8270C 2 4 Dinitrotoluene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 6 Dinitrotoluene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 Chloronaphthalene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 Chlorophenol 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 Methylnaphthalene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 Methylphenol 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 Nitroaniline 150 U 150 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 Nitrophenol 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 3 3 Dichlorobenzidine 300 U 300 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 3 Nitroaniline 150 U 150 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 4 6 Dinitro 2 methylphenol 150 U 150 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 4 Bromophenyl Phenyl Ether 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 4 Chloro 3 methylphenol 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 4 Chloroanilme 150 U 150 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 4 Chlorophenyl Phenyl Ether 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 3 and/or 4 Methylphenol 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 4 Nitroaniline 150 U 150 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 4 Nitrophenol 150 U 150 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Acenaphthene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Acenaphthylene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Anthracene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Benz[alanthracene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Benzo [a] pyrene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Benzo[b] fluoranthene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Benzo[g h i] perylene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Benzo[k] fluoranthene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Bis(2 chloroethoxy) methane 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Bis(2 chloroethyl) ether 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Bis(2 chloroisopropyl) ether 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Bis(2 ethylhexyl) phthalate 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 264 Welsh Pool Road Exton FA 19341 Phone 610 280 3000 Fax 610 280 3041 Eberline Utah Project Utah DRC 601 Scarboro Road Project Number 11343 630 001 Reported Oak Ridge TN 37830 Project Manager Cecilia Searcy 09/01/2010 13 21 CELL 6 1008056 02 (Water) Reportmg Analyte Result and Qualifier Lunit Units Dilution Batch Prepared Analyzed Method Lionville Laboratory Semivolatile Organic Compounds by SW846 8270C Butyl Benzyl Phthalate 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Carbazole 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Chrysene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Dibenz[a,h] anthracene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Dibenzofuran 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Diethyl Phthalate 32 1 J D 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Dimethyl Phthalate 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Dl n butyl Phthalate 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Dl n octyl Phthalate 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Fluoranthene 60 0 u 60 0 UgA. 3 L008059 08/06/2010 08/30/2010 8270C Fiuorene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Hexachlorobenzene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Hexachlorobutadiene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Hexachlorocydopentadiene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Hexachloroethane 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Indeno[l 2 3 cdjpyrene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Isophorone 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Naphthalene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Nitrobenzene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C N Nitrosodi n propylamine 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C N Nitrosodiphenylamine 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Pentachlorophenol 150 u 150 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Phenanthrene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Phenol 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Pyrene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Surrogate 2 Fluorophenol 36 /o 21 100 L008059 08/06/2010 08/30/2010 827OC Surrogate Phenol d5 60/o 10 94 L008059 08/06/2010 08/30/2010 8270C Surrogate Nitrobenzene d5 78/ 35 114 L008059 08/06/2010 08/30/2010 827OC Surrogate 2 Fluorobiphenyl 64 / 43 116 L008059 08/06/2010 08/30/2010 827OC Surrogate 2 4 6 Tnbromophenol 67/ 10 123 L008059 08/06/2010 08/30/2010 827OC Surrogate p Terphenyl dl4 88/ 33 141 L008059 08/06/2010 08/30/2010 827OC 264 Welsh Pool Road Exton PA 19341 Phone 610 280 3000 Fax 610 280 3041 Eberlme Utah Project Utah DRC 601 Scarboro Road Project Number 11343 630 001 Reported Oak Ridge TN 37830 Project Manager Cecilia Searcy 09/01/2010 13 21 CELL 6 1008056 02 (Water) Reportmg Analyte Result and Qualifier Limit Units Dilution Batch Prepared Analyzed Method Lionville Laboratory Semivolatile Organic Compou nds by SW846 8270C 12 4 Trichlorobenzene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 1 2 Dichlorobenzene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 1 3 Dichlorobenzene 60 0 U 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 1 4 Dichlorobenzene 60 0 u 60 0 UgA. 3 L008059 08/06/2010 08/30/2010 8270C 2 4 5 Tnchlorophenol 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 4 6 Tnchlorophenol 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 4 Dichlorophenol 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 4 Dimethylphenol 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 4 Dinitrophenol 300 u 300 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 4 Dinitrotoluene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 6 Dinitrotoluene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 Chloronaphthalene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 Chlorophenol 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 Methylnaphthalene 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 Methylphenol 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 2 Nitroaniline 150 u 150 ugfL 3 L008059 08/06/2010 08/30/2010 8270C 2 Nitrophenol 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 3 3 Dichlorobenzidine 300 u 300 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 3 Nitroaniline 150 u 150 UgfL 3 L008059 08/06/2010 08/30/2010 8270C 4 6 Dinitro 2 methylphenol 150 u 150 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 4 Bromophenyl Phenyl Ether 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 4 Chloro 3 methylphenol 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 4 Chloroanilme 150 u 150 ug/L 3 L008059 08/06/2010 08/30/2010 8270C 4 Chlorophenyl Phenyl Ether 60 0 u 60 0 UgA. 3 L008059 08/06/2010 08/30/2010 8270C 3 and/or 4 Methylphenol 60 0 u 60 0 UgA. 3 L008059 08/06/2010 08/30/2010 8270C 4 Nitroaniline 150 u 150 UgA. 3 L008059 08/06/2010 08/30/2010 8270C 4 Nitrophenol 150 u 150 UgA. 3 L008059 08/06/2010 08/30/2010 8270C Acenaphthene 60 0 u 60 0 UgA. 3 L008059 08/06/2010 08/30/2010 8270C Acenaphthylene 60 0 u 60 0 UgA. 3 L008059 08/06/2010 08/30/2010 8270C Anthracene 60 0 u 60 0 UgA. 3 L008059 08/06/2010 08/30/2010 8270C Benz[alanthracene 60 0 u 60 0 UgA. 3 L008059 08/06/2010 08/30/2010 8270C Benzo[a] pyrene 60 0 u 60 0 UgA. 3 L008059 08/06/2010 08/30/2010 8270C Benzo[b] fluoranthene 60 0 u 60 0 UgA. 3 L008059 08/06/2010 08/30/2010 8270C Benzo[g h i] perylene 60 0 u 60 0 UgA. 3 L008059 08/06/2010 08/30/2010 8270C Benzo [k] fluoranthene 60 0 u 60 0 UgA. 3 L008059 08/06/2010 08/30/2010 8270C Bis(2 chloroethoxy) methane 60 0 u 60 0 UgA. 3 L008059 08/06/2010 08/30/2010 8270C Bis(2 chloroethyl) ether 60 0 u 60 0 UgA. 3 L008059 08/06/2010 08/30/2010 8270C Bis(2 chloroisopropyl) ether 60 0 u 60 0 ug/L 3 L008059 08/06/2010 08/30/2010 8270C Bis(2 ethylhexyl) phthalate 60 0 u 60 0 UgA. 3 L008059 08/06/2010 08/30/2010 8270C r£-3 264 Welsh Pool Road Exton PA 19341 Phone 610 280 3000 Fax 610 280 3041 Eberline Utah Project Utah DRC 601 Scarboro Road Project Number 11343 630 001 Reported Oak Ridge TN 37830 Project Manager Cecilia Searcy 09/02/2010 08 28 CELLl 1008056 01 (Water) Reportmg Analyte Result and Qualifier Limit Units Dilution Batch Prepared Analyzed Method Lionville Laboratory Metals by SW846 6000/7000 series Arsenic 80600 500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Beryllium 479 50 0 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Cadmium 3270 50 0 UgA. 50 L008220 08/20/2010 09/01/2010 6010B Calcium 185000 25000 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Chromium 6640 500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Cobalt 20800 500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Copper 143000 500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Iron 3150000 2500 ~ UgA. 50 L008220 08/20/2010 09/01/2010 6010B - Lead 8430 100 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Magnesium 5380000 25000 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Manganese 223000 500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Molybdenum 34600 500 ug/L 50 L008220 08/20/2010 09/01/2010 601 OB Nickel 30700 500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Potassium 1630000 25000 UgA. 50 L008220 08/20/2010 09/01/2010 6010B Selenium 5440 500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Silver 179 J 500 UgA. 50 L008220 08/20/2010 09/01/2010 6010B Sodium 15500000 25000 ug/L 50 L008220 08/20/2010 09/01/2010 601 OB Thallium 100 u 100 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Tin 292 J 2500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Uranium 157000 1000 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Vanadium 959000 500 UgA. 50 L008220 08/20/2010 09/01/2010 6010B Zmc 205000 1000 UgA. 50 L008220 08/20/2010 09/01/2010 6010B Mercury 3 08 0 200 UgA. 1 L008230 08/20/2010 08/23/2010 7470A 264 Welsh Pool Road Exton PA 19341 Phone 610 280 3000 Fax 610 280 3041 Eberlme Utah Project Utah DRC 601 Scarboro Road Project Number 11343 630 001 Reported Oak Ridge TN 37830 Project Manager Cecilia Searcy 09/02/2010 08 28 CELL 6 1008056 02 (Water) Reportmg Analyte Result and Qualifier Limit Umts DiluUon Batch F'repared Analyzed Method Lionville Laboratory Metals bv SW846 6000/7000 series Arsenic 77400 500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Beryllium 462 50 0 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Cadmium 3170 50 0 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Calcium 205000 25000 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Chromium 6320 500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Cobalt 19900 500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Copper 138000 500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Iron 3020000 -2500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Lead 8180 100 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Magnesium 5140000 25000 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Manganese 214000 500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Molybdenum 33200 500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Nickel 29600 500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Potassium 1570000 25000 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Selenium 5160 500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Silver 187 J .500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Sodium 14900000 25000 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Thallium 100 U 100 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Tin 274 J 2500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Uranium 150000 1000 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Vanadium 911000 500 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Zinc 198000 1000 UgA. 50 L008220 08/20/2010 09/01/2010 601 OB Mercury 2 99 0 200 UgA. 1 L008230 08/20/2010 08/23/2010 7470A G55ES365i Pnnted 9/21/2010 8 32 AM Report To Work Eberline Analytical Final Report of Analysis Dean Henderson SDG 10-08( Eberline Analytical Final Report of Analysis Utah Div of Radiation Control Purchase Order 086096 Eberline Analytical Final Report of Analysis 195 North 1950 West Analysis Category ENVIRO SaltLakeCity UT84116 Sample Matrix WA Lab ID Sample Type Client ID Sample Date Receipt Analysis Date Date Batch ID Analyte Method Result 10-08075-01 LCS KNOWN 08/11/10 00 00 8/10/2010 9/3/2010 10-08075 Gross Alpha EPA 900 0 Modified 312E+02 1 10-08075-01 LCS SPIKE 08/11/10 00 00 8/10/2010 , 9/3/2010 10-08075 Gross Alpha EPA 900 0 Modified 2 97E+02 7 10-08075-02 MBL BLANK 08/11/10 00 00 8/10/2010 9/3/2010 10-08075 Gross Alpha EPA 900 0 Modified 5 33E 02 10-08075-03 DUP CelM 08/04/10 00 00 8/10/2010 1 9/3/2010 10 08075 Gross Alpha EPA 900 0 Modified 2 44E+04 2 10-08075-04 DO Ceili 08/04/10 00 00 8/10/2010 , 9/3/2010 10 08075 Gross Alpha EPA 900 0 Modified 2 74E+04 2 10-08075 05 TRG Cell 6 08/04/10 00 00 8/10/2010 • 9/3/2010 10 08075 Gross Alpha EPA 900 0 Modified 3 26E+04 2 CU-Counting Uncertainty CSU-Combined Standard Uncertainty (2 sigma) MDA-Minimal Detected Activity LCS Laboratory Control Sample MBL-Blank DUP Duplicate Tl EZBERLIME: SERVICES EBERLINE ANALYTICAL CORPORATION 601 SCARBORO ROAD OAK RIDGE TN 37830 865//*8l-0683 FAX 865/z*8 264 Welsh Pool Road Exton PA 19341 Phone 610 280 3000 Fax 610 280 3041 Eberline Utah Project Utah DRC 601 Scarboro Road Project Number 11343 630 001 Reported Oak Ridge TN 37830 Project Manager Cecilia Searcy 09/07/2010 17 07 Wet Chemistry Lionville Laboratory Reporting Analyte Result and Qualifier Limit Units Dilution Batch Prepared Analyzed Method CELL 1 (1008056 01) Water Carbonate Alkalinity 1 0 U 1 0 mg/L I LOOS190 08/16/2010 08/16/2010 SM2320B Bicarbonate Alkalinity 1 0 u 1 0 mg/L 1 LOOS190 08/16/2010 08/16/2010 SM2320B Total Dissolved Solids 344000 20000 mg/L 1 LOOS137 08/11/2010 08/11/2010 SM2540C Chlonde 7580 1250 mg/L 5000 L009060 09/01/2010 09/01/2010 EPA 300 0 (1993) Sulfate 133000 -5000 mg/L 20000 L009060 09/01/2010 09/01/2010 EPA 300 0 (1993) Nitrate/Nitnte as N 34 8 2 00 mg/L 100 L009057 09/01/2010 09/01/2010 EPA 353 2 Fluoride 609 20 0 mg/L 200 L008062 08/05/2010 08/05/2010SM 4500 F C pH 2 69 0 10 pH Units 1 L008299 08/25/2010 08/25/201(SM 4500 H-l-B Ammonia as N 8940 100 mg/L 1000 L009058 08/24/2010 08/24/2010 SM 4500 NH3D CELL 6 (1008056 02) Water Carbonate Alkalinity 1 0 u 1 0 mg/L 1 LOOS190 08/16/2010 08/16/2010 SM2320B Bicarbonate Alkalinity 1 0 u 1 0 mg/L 1 LOOS190 08/16/2010 08/16/2010 SM2320B Total Dissolved Solids 300000 20000 mg/L 1 LOOS137 08/11/2010 08/11/2010 SM2540C Chloride 7440 1250 mg/L 5000 L009060 09/01/2010 09/01/2010 EPA 300 0 (1993) Sulfate 134000 5000 mg/L 20000 L009060 09/01/2010 09/01/2010 EPA 300 0 (1993) Nitrate/Nitrite as N 40 3 2 00 mg/L 100 L009057 09/01/2010 09/01/2010 EPA 353 2 Fluoride 622 20 0 mg/L 200 L008062 08/05/2010 08/05/2010SM 4500 F C pH 2 70 0 10 pH Units 1 L008299 08/25/2010 08/25/201(SM 4500 H-l-B Ammonia as N 7880 100 mg/L 1000 L009058 08/24/2010 08/24/2010 SM 4500 NH3D HT 264 Welsh Pool Road Exton PA 19341 Phone 610 280 3000 Fax 610 280 3041 Eberline Utah Project Utah DRC 601 Scarboro Road Project Number 11343 630 001 Reported Oak Ridge TN 37830 Project Manager Cecilia Searcy 09/01/2010 10 37 CELLl 1008056 01 (Water) Analyte Reportmg Result and Qualifier Limit Units Dilution Batch Prepared Analyzed Method Lionville Laboratory Volatile Organic Compounds by SW846 8260B 1 2 Xylene 1 00 U 1 00 ug/L 1 L008324 08/17/2010 08/17/2010 8260B 1 3 and 1 4 Xylenes 1 00 U 1 00 ug/L 1 L008324 08/17/2010 08/17/2010 8260B 2 Butanone 100 E 5 00 ug/L 1 L008324 08/17/2010 08/17/2010 8260B Acetone 301 B E 5 00 ug/L 1 L008324 08/17/2010 08/17/2010 8260B Benzene 1 00 U 1 00 ug/L 1 L008324 08/17/2010 08/17/2010 8260B Carbon Tetrachloride 1 00 U 1 00 ug/L 1 L008324 08/17/2010 08/17/2010 8260B Chloroform 4 39 1 00 ug/L 1 L008324 08/17/2010 08/17/2010 8260B Chloromethane 2 46 1 00 UgA. 1 L008324 08/17/2010 08/17/2010 8260B Methylene Chlonde 1 00 U 100 ~ UgA. 1 "L008324 08/17/2010" 08/17/2010 8260B Naphthalene 113 1 00 UgA. 1 L008324 08/17/2010 08/17/2010 8260B Toluene I 00 U 1 00 UgA. I L008324 08/17/2010 08/17/2010 8260B Xylenes total 1 00 u 1 00 UgA. 1 L008324 08/17/2010 08/17/2010 8260B Tetrahydrofuran 1 00 U 1 00 UgA. 1 L008324 08/17/2010 08/17/2010 8260B Surrogate 1 2 Dichloroethane d4 114 / 70 130 L008324 08/17/2010 08/17/2010 8260B Surrogate Toluene d8 89/ 70 130 L008324 08/17/2010 08/17/2010 8260B Surrogate 4 Bromofluorobenzene 109/ 70 130 L008324 08/17/2010 08/17/2010 8260B 264 Welsh Pool Road Exton PA 19341 Phone 610 280 3000 Fax 610 280 3041 Eberlme Utah Project Utah DRC 601 Scarboro Road Project Number 11343 630 001 Reported Oak Ridge TN 37830 Project Manager Cecilia Searcy 09/01/2010 10 37 CELL 6 1008056 02 (Water) Reportmg Analyte Result and Qualifier Lunit Units Dilution Batch Prepared Analyzed Method Lionville Laboratory Volatile Organic Compounds by SW846 8260B 1 2 Xylene 1 00 U 1 00 ug/L 1 L008324 08/17/2010 08/17/2010 8260B 1 3 and 1 4 Xylenes 1 00 U 1 00 ug/L 1 L008324 08/17/2010 08/17/2010 8260B 2 Butanone 145 E 5 00 ug/L 1 L008324 08/17/2010 08/17/2010 8260B Acetone 443 B E 5 00 ug/L 1 L008324 08/17/2010 08/17/2010 8260B Benzene 1 00 U 1 00 ug/L 1 L008324 08/17/2010 08/17/2010 8260B Carbon Tetrachloride 1 00 U 1 00 ug/L 1 L008324 08/17/2010 08/17/2010 8260B Chloroform 6 39 1 00 ug/L 1 L008324 08/17/2010 08/17/2010 8260B Chloromethane 3 58 1 00 ug/L 1 L008324 08/17/2010 08/17/2010 8260B Methylene Chlonde 1 00 U ] 00 ug/L 1 L008324-08/17/2010 08/17/2010 8260B Naphthalene 17 0 1 00 ug/L 1 L008324 08/17/2010 08/17/2010 8260B Toluene 1 00 U 1 00 UgA. 1 L008324 08/17/2010 08/17/2010 8260B Xylenes total 1 00 U 1 00 UgA. 1 L008324 08/17/2010 08/17/2010 8260B Tetrahydrofuran 1 00 U 1 00 ug/L 1 L008324 08/17/2010 08/17/2010 8260B Surrogate 1 2 Dichloroethane d4 141 y* 70 130 L008324 08/17/2010 08/17/2010 8260B Surrogate Toluene d8 107/0 70 130 L008324 08/17/2010 08/17/2010 8260B Surrogate 4 Bromofluorobenzene 123/ 70 130 L008324 08/17/2010 08/17/2010 8260B i=-^-I =f=-i---^j"-