Text

Radiological Survey and Dose Assessment Report for the Western New York Nuclear Service Center and Off-Site Areas in Follow Up to Aerial Gamma Radiation Survey Conducted in 2014, Rev. 0, Appendix F, Part 4 of 8
	ML16293A905
Person / Time
Site:	West Valley Demonstration Project, P00M-032
Issue date:	08/22/2016
From:	; MJW Technical Services
To:	; Office of Nuclear Material Safety and Safeguards, State of NY, Energy Research & Development Authority, Office of Nuclear Reactor Regulation
Shared Package
ML16293A155	List: ML16293A130; ML16293A131; ML16293A132; ML16293A133; ML16293A134; ML16293A135; ML16293A136; ML16293A137; ML16293A139; ML16293A140; ML16293A141; ML16293A142; ML16293A143; ML16293A178; ML16293A179; ML16293A180; ML16293A181; ML16293A182; ML16293A183; ML16293A184; ML16293A185; ML16293A186; ML16293A187; ML16293A278; ML16293A279; ML16293A281; ML16293A282; ML16293A364; ML16293A365; ML16293A366; ML16293A367; ML16293A368; ML16293A389; ML16293A391; ML16293A392; ML16293A393; ML16293A394; ML16293A674; ML16293A675; ML16293A676; ML16293A677; ML16293A678; ML16293A808; ML16293A809; ML16293A810; ML16293A811; ML16293A812; ML16293A843; ML16293A844; ML16293A846; ... further results
References
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Analytical Results by Area (Background)

Background

Sample No. TYpe Analyzed SDG Parameter Fraction Method Result Uncertainty GAS Units MDL . CRDL C Dilution % MoistL BGA1.1.1 SAMPLE 1/4/2016 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.173 14952-40-0 PCl/G 0.339 1.00 22.9 BGA1.1.1 SAMPLE 1/20/2016 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.15 0.247 14952-40-0 PCl/G U 0.450 1.00 22.9 BGA1.1.1 SAMPLE 1/11/2016 388119 ALPHA R EPA 900.0/SW846 931 O/SM 711 OB Modified 23.8 4.96 12587-46-1 PCl/G 3.49 4.00 1.00 22.9 BGA1.1.1 SAMPLE 1/12/2016 388119 Americium-241 R DOE EML HASL-300, Am-05-RC Modified -0.00264 0.0397 14596-10-2 PCl/G U 0.0927 1.00 1.00 22.9 BGA1.1.1 SAMPLE -1/4/2016 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0231 0.0671 14234-35-6 PCl/G U 0.125 1.00 22.9 BGA1.1.1 SAMPLE 1/20/2016 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.00342 0.0904 14234-35-6 PCl/G U 0.170 1.00 22.9 BGA1.1.1 SAMPLE 1/11/2016 388119 BETA R EPA 900.0/SW846 9310/SM 7110B Modified 24.9 3.46 12587-47-2 PCl/G 3.81 10.0 1.00 22.9 BGA1.1.1 SAMPLE 1/4/2016 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.860 0.631 14913-49-6 PCl/G 0.659 1.00 22.9 BGA1.1.1 SAMPLE 1/20/2016 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.782 14913-49-6 PCl/G UI 1.46 1.00 22.9 BGA1.1.1 SAMPLE 1/4/2016 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.784 0.134 14733-03-0 PCl/G 0.0993 1.00 22.9 BGA1.1.1 SAMPLE 1/20/2016 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.956 0.166 14733-03-0 PCl/G 0.129 1.00 22.9 BGA1.1.1 SAMPLE 1/19/2016 388119 Carbon-14 R EPA EERF C-01 Modified -0.335 0.796 14762-75-5 PCl/G U 1.37 2.00 1.00 22.9 BGA1.1.1 SAMPLE 1/4/2016 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.167 0.0417 10045-97-3 PCl/G 0.0456 0.100 1.00 22.9 BGA1.1.1 SAMPLE 1/20/2016 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.120 0.0534 10045-97-3 PCl/G 0.0683 0.100 1.00 22.9 BGA1.1.1 SAMPLE 1/4/2016 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0105 0.0323 10198-40-0 PCl/G U 0.0489 1.00 22.9 BGA1.1.1 SAMPLE 1/20/2016 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.012 0.040 10198-40-0 PCl/G U 0.0814 1.00 22.9 BGA1.1.1 SAMPLE 1/12/2016 388119 Curium-242 R DOE EML HASL-300, Am-05-RC Modified 0.00 0.0289 OER-100-93 PCl/G 0.043 1.00 1.00 22.9 BGA1.1.1 SAMPLE 1/12/2016 388119 Curium-243/244 R DOE EML HASL-300, Am-05-RC Modified 0.0298 0.0526 PCl/G 0.0797 1.00 1.00 22.9 BGA1.1.1 SAMPLE 1/12/2016 388119 Curium-245/246 R DOE EML HASL-300, Am-05-RC Modified 0.0569 0.067 PCl/G 0.0725 . 1.00 1.00 22.9 BGA1.1.1 SAMPLE 1/4/2016 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0356 0.111 15585-10-1 PCl/G U 0.185 1.00 22.9 BGA1.1.1 SAMPLE 1/20/2016 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00899 0.117 15585-10-1 PCl/G U 0.227 1.00 22.9 BGA1.1.1 SAMPLE 1/20/2016 388119 lodine-129 R DOE EML HASL-300,1-01 Modified 0.00 0.921 15046-84-1 PCl/G UI 0.525 1.00 1.00 22.9 BGA1.1.1 SAMPLE 1/4/2016 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.40 0.0952 15092-94-1 PCl/G 0.0765 1.00 22.9 BGA1.1.1 SAMPLE 1/20/2016 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.28 0.141 15092-94-1 PCl/G 0.120 1.00 22.9 BGA1.1.1 SAMPLE 1/4/2016 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.10 0.128 15067-28-4 PCl/G 0.235 1.00 22.9 BGA1.1.1 SAMPLE 1/20/2016 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.36 0.208 15067-28-4 PCl/G 0.368 1.00 22.9 BGA1.1.1 SAMPLE 1/12/2016 388119 Neptunium-237 R ASTM C 1476-00 Modified 0.0614 0.230 13994-20-2 PCl/G U 0.388 1.00 1.00 22.9 BGA1.1.1 SAMPLE 1/12/2016 388119 Plutonium-238 R DOE EML HASL-300, Pu-11-RC Modified 0.0173 0.0668 13981-16-3 PCl/G U 0.129 1.00 1.00 22.9 BGA1.1.1 SAMPLE 1/12/2016 388119 Plutonium-239/240 R DOE EML HASL-300, Pu-11-RC Modified 0.0288 0.0655 OER-100-70 PCl/G U 0.112 1.00 1.00 22.9 BGA1.1.1 SAMPLE 1/14/2016 388119 Plutonium-241 R DOE EML HASL-300, Pu-11-RC Modified -5.07 6.92 14119-32-5 PCl/G U 12.2 15.0 1.00 22.9 BGA1.1.1 SAMPLE 1/4/2016 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 14.9 1.08 13966-00-2 PCl/G 0.437 1.00 22.9 BGA1.1.1 SAMPLE 1/20/2016 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 14.2 1.51 13966-00-2 PCl/G 0.743 1.00 22.9 BGA1.1.1 SAMPLE 1/4/2016 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.532 14331-85-2 PCl/G UI 0.596 1.00 22.9 BGA1.1.1 SAMPLE 1/20/2016 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.695 14331-85-2 PCl/G UI 0.927 1.00 22.9 BGA1.1.1 SAMPLE 1/4/2016 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.784 0.134 13982-63-3 PCl/G 0.0993 1.00 22.9 BGA1.1.1 SAMPLE 1/20/2016 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.956 0.166 13982-63-3 PCl/G 0.129 1.00 22.9 BGA1.1.1 SAMPLE 1/4/2016 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.00 0.218 15262-20-1 PCl/G 0.218 1.00 22.9 BGA1.1.1 SAMPLE 1/20/2016 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.23 0.287 15262-20-1 PCl/G 0.261 1.00 22.9 BGA1.1.1 SAMPLE 1/7/2016 388119 Strontium-90 R EPA 905.0 Modified/DOE RP501 Rev. 1 Modified -0.842 0.757 10098-97-2 PCl/G U 1.66 2.00 1.00 22.9 BGA1.1.1 SAMPLE 1/19/2016 388119 Technetium-99 R DOE EML HASL-300, Tc-02-RC Modified -0.214 1.64 14133-76-7 PCl/G U 2.88 5.00 1.00 22.9 BGA1.1.1 SAMPLE 1/4/2016 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.392 0.0606 14913-50-9 PCl/G 0.0466 1.00 22.9 BGA1.1.1 SAMPLE 1/20/2016 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.374 0.0803 14913-50-9 PCl/G 0.0698 1.00 22.9 BGA1.1.1 SAMPLE 1/12/2016 388119 Thorium-228 R DOE EML HASL-300, Th-01-RC Modified 1.01 0.607 14274-82-9 PCl/G 0.483 1.00 1.00 22.9

Background

Sample No. Type Analyzed SDG Parameter Fraction Method Result Uncertainty CAS Units Lab Qu MDL CRDL Dilution % Moistl BGA1.1.1 SAMPLE 1/12/2016 388119 Thorium-229 R DOE EML HASL-300, Th-01-RC Modified 0.143 0.280 15594-54-4 PCl/G 0.389 1.00 1.00 22.9 BGA1.1.1 SAMPLE 1/12/2016 "388119 Thorium-230 R DOE EML HASL-300, Th-01-RC Modified 1.36 0.675 14269-63-7 PCl/G 0.388 1.00 1.00 22.9 BGA1.1.1 SAMPLE 1/12/2016 388119 Thorium-232 R DOE EML HASL-300, Th-01-RC Modified 0.887 0.549 7440-29-1 PCl/G 0.242 1.00 1.00 22.9 BGA1.1.1 SAMPLE 1/4/2016 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0645 PCl/G UI 0.0681 1.00 22.9 BGA1.1.1 SAMPLE 1/20/2016 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.116 PCl/G UI 0.174 1.00 22.9 BGA1.1.1 SAMPLE 1/11/2016 388119 Tritium R EPA 906.0 Modified 0.104 2.36 10028-17-8 PCl/G u 4.09 6.00 1.00 22.9 BGA1.1.1 SAMPLE 1/12/2016 388119 Uranium-232 R DOE EML HASL-300, U-02-RC Modified -0.00902 0.0623 14158-29-3 PCl/G u 0.152 1.00 1.00 22.9 BGA1.1.1 SAMPLE 1/12/2016 388119 Uranium-233/234 R DOE EML HASL-300, U-02-RC Modified 0.855 0.246 13968-55-3/1391 PCl/G 0.123 1.00 1.00 22.9 BGA1.1.1 SAMPLE 1/12/2016 388119 Uranium-235/236 R DOE EML HASL-300, U-02-RC Modified 0.136 0.104 15117-96-1/139:PCl/G 0.0842 1.00 1.00 22.9 BGA1.1.1 SAMPLE 1/12/2016 388119 Uranium-238 R DOE EML HASL-300, U-02-RC Modified 0.863 0.246 7440-61-1 PCl/G 0.107 1.00 1.00 22.9 BGA1.1.1 MS 1/20/2016 388119 Carbon-14 R EPA EERF C-01 Modified 97.6 1.79 14762-75-5 % 1.40 2.00 1.00 22.9 BGA1 .1.1 MS 1/20/2016 388119 lodine-129 R DOE EML HASL-300,1-01 Modified 79.7 3.30 15046-84-1 % 1.57 1.00 1.00 22.9 BGA1.1.1 MS 1/12/2016 388119 Tritium* R EPA 906.0 Modified 103 9.58 10028-17-8 % 9.54 6.00 1.00 22.9 BGA1 .1.1 DUP 1/5/2016 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.191 0.269 14952-40-0 PCl/G U 0.461 1.00 22.9 BGA1 .1.1 DUP 1/20/2016 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.129 0.299 14952-40-0 PCl/G U 0.556 1.00 22.9 BGA1 .1.1 DUP 1/5/2016 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0895 14234-35-6 PCl/G UI 0.178 1.00 22.9 BGA1 .1.1 DUP 1/20/2016 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0387 0.0983 14234-35-6 PCl/G U 0.179 1.00 22.9 BGA1.1.1 DUP 1/5/2016 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.878 14913-49-6 PCl/G UI 1.33 1.00 22.9 BGA1.1.1 DUP 1/20/2016 388119 Bfsmuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R ci.oo 0.807 14913-49-6 PCl/G UI 1.48 1.00 22.9 BGA1.1.1 DUP 1/5/2016 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.905 0.177 14733-03-0 PCl/G 0.127 1.00 22.9 BGA1.1.1 DUP 1/20/2016 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.15 0.203 14733-03-0 PCl/G 0.141 1.00 22.9 BGA1 .1.1 DUP 1/20/2016 388119 Carbon-14 R EPA EERF C-01 Modified 0.0673 0.802 14762-75-5 PCl/G U 1.37 2.00 1.00 22.9 BGA1 .1.1 DUP 1/5/2016 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0764 0.0702 10045-97-3 PCl/G 0.065 0.100 1.00 22.9 BGA1.1.1 DUP 1/20/2016 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.191 0.0737 10045-97-3 PCl/G 0.0693 0.100 1.00 22.9 BGA1.1.1 DUP 1/5/2016 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0167 0.0338 10198-40-0 PCl/G U 0.0729 1.00 22.9 BGA1.1.1 DUP 1/20/2016 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0268 0.0429 10198-40-0 PCl/G U 0.0758 1.00 22.9 BGA1.1.1 DUP 1/5/2016 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0389 0.101 15585-10-1 PCl/G U 0.220 1.00 22.9 BGA1.1.1 DUP 1/20/2016 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.127 0.125 15585-10-1 PCl/G U 0.201 1.00 22.9 BGA1.1.1 DUP 1/20/2016 388119 lodine-129 R DOE EML HASL-300,1-01 Modified 0.042 0.239 15046-84-1 PCl/G U 0.564 1.00 1.00 22.9 BGA1.1.1 DUP 1/5/2016 388119 Lead-210 R DOE HASL 300, 4.5.2.3/Ga-01-R 3.06 5.61 14255-04-0 PCl/G U 10.4 1.00 22.9 BGA1.1.1 DUP 1/5/2016 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.28 0.131 15092-94-1 PCl/G 0.108 1.00 22.9 BGA1.1.1 DUP 1/20/2016 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.34 0.134 15092-94-1 PCl/G 0.114 1.00 22.9 BGA1.1.1 DUP 1/5/2016 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.979 0.166 15067-28-4 PCl/G 0.126 1.00 22.9 BGA1 .1.1 DUP 1/20/2016 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.10 0.197 15067-28-4 PCl/G 0.136 1.00 22.9 BGA1.1.1 DUP 1/5/2016 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 15.4 1.26 13966-00-2 PCl/G 0.467 1.00 22.9 BGA1 .1.1 DUP 1/20/2016 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 14.5 1.48 13966-00-2 PCl/G 0.588 1.00 22.9 BGA1.1.1 DUP 1/5/2016 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.483 14331-85-2 PCl/G UI 0.985 1.00 22.9 BGA1 .1.1 DUP 1/20/2016 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.458 0.704 14331-85-2 PCl/G. U 1.04 1.00 22.9 BGA1 .1.1 DUP 1/5/2016 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.905 0.177 13982-63-3 PCl/G 0.127 1.00 22.9 BGA1.1.1 DUP 1/20/2016 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.15 0.203 13982-63-3 PCl/G 0.141 1.00 22.9 BGA1.1.1 DUP 1/5/2016 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.37 0.253 15262-20-1 PCl/G 0.226 1.00 22.9 BGA1.1.1 DUP 1/20/2016 38.8119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.05 0.365 15262-20-1 PCl/G 0.286 1.00 22.9 BGA1.1.1 DUP 1/19/2016 388092 Technetium-99 R DOE EML HASL-300, Tc-02-RC Modified -1.03 1.70 14133-76-7 PCl/G U 3.04 5.00 1.00 22.9

Background Sample.No. Type Analyzed SDG Parameter Fraction Method Result Uncertainty GAS Units Lab Qu CRDL C Dilution % MoistL BGA1.1.1 DUP 1/19/2016 388119 Technetium-99 R DOE EML HASL-300, Tc-02-RC Modified -1.03 1.70 14133-76-7 PCl/G U 3.04 5.00 1.00 22.9 BGA1.1.1 DUP 1/5/2016 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.332 0.0625 14913-50-9 PCl/G 0.0625 1.00 22.9 BGA1.1.1 DUP 1/20/2016 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.445 0.0796 14913-50-9 PCl/G 0.0738 1.00 22.9 BGA1.1.1 DUP 1/5/2016 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.117 PCliG UI 0.155 1.00 22.9 BGA1.1.1 DUP 1/20/2016 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.120 PCl/G UI 0.131 1.00 22.9 BGA1.1.1 DUP 1/12/2016 388119 Tritium R EPA 906.0 Modified -0.262 2.36 10028-17-8 PCl/G U 4.12 6.00 1.00 22.9 BGA 1.1.2 SAMPLE 1/4/2016 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0853 0.176 14952-40-0 PCl/G U 0.309 1.00 22.6 BGA1.1.2 SAMPLE 1/20/2016 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.104 0.253 14952-40-0 PCl/G U 0.495 1.00 22.6 BGA1.1.2 SAMPLE 1/11/2016 388119 ALPHA R EPA 900.0/SW846 931 O/SM 711 OB Modified 15.8 3.99 12587-46-1 PCl/G 3.93 4.00 1.00 22.6 BGA1.1.2 SAMPLE 1/4/2016 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0408 0.059 14234-35-6 PCl/G U 0.112 1.00 22.6 BGA1.1.2 SAMPLE 1/20/2016 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0805 0.0929 14234-35-6 PCl/G U 0.188 1.00 22.6 BGA1.1.2 SAMPLE 1/11/2016 388119 BETA R EPA 900.0/SW846 931 O/SM 711 OB Modified 23.0 3.30 12587-47-2 PCl/G 3.77 10.0 1.00 22.6 BGA1.1.2 SAMPLE 1/4/2016 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.25 0.490 14913-49-6 PCl/G 0.641 1.00 22.6 BGA1.1.2 SAMPLE 1/20/2016 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.765 14913-49-6 PCl/G UI 1.39 1.00 22.6 BGA1.1.2 SAMPLE 1/4/2016 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.769 0.117 14733-03-0 PCl/G 0.083 1.00 22.6 BGA1.1.2 SAMPLE 1/20/2016 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.06 0.200 14733-03-0 PCl/G 0.136 1.00 22.6 BGA1.1.2 SAMPLE 1/4/2016 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0378 10045-97-3 PCl/G UI 0.0434 0.100 1.00 22.6 BGA1.1.2 SAMPLE 1/20/2016 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0435 10045-97-3 PCl/G UI 0.0915 0.100 1.00 22.6 BGA1.1.2 SAMPLE 1/4/2016 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0108 0.0262 10198-40-0 PCl/G U 0.0462 1.00 22.6 BGA1.1.2 SAMPLE 1/20/2016 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0278 0.0434 10198-40-0 PCl/G U 0.0918 1.00 22.6 BGA1.1.2 SAMPLE 1/4/2016 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0256 0.0807 15585-10-1 PCl/G U 0.143 1.00 22.6 BGA1.1.2 SAMPLE 1/20/2016 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.073 0.131 15585-10-1 PCl/G U 0.271 1.00 22.6 BGA 1.1.2 SAMPLE 1/4/2016 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.40 0.0923 15092-94-1 PCl/G 0.0697 1.00 22.6 BGA 1.1.2 SAMPLE 1/20/2016 388119 Lead-212* R DOE HASL 300, 4.5.2.3/Ga-01-R 1.39 0.136 15092-94-1 PCl/G 0.104 1.00 22.6 BGA1.1.2 SAMPLE 1/4/2016 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.15 0.120 15067-28-4 PCl/G 0.089 1.00 22.6 BGA1.1.2 SAMPLE 1/20/2016 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.36 0.175 15067-28-4 PCl/G 0.162 1.00 22.6 BGA1.1.2 SAMPLE 1/4/2016 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 14.6 0.965 13966-00-2 PCl/G 0.415 1.00 22.6 BGA1 .1.2 SAMPLE 1/20/2016 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 13.4 1.45 13966-00-2 PCl/G 0.575 1.00 22.6 BGA1.1.2 SAMPLE 1/4/2016 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.425 14331-85-2 PCl/G UI 0.589 1.00 22.6 BGA1.1.2 SAMPLE 1/20/2016 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.614 14331-85-2 PCl/G UI 0.769 1.00 22.6 BGA1.1.2 SAMPLE 1/4/2016 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.769 0.117 13982-63-3 PCl/G 0.083 1.00 22.6 BGA 1.1.2 SAMPLE 1/20/2016 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.06 0.200 13982-63-3 PCl/G 0.136 1.00 22.6 BGA 1.1.2 SAMPLE 1/4/2016 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.23 0.204 15262-20-1 PCl/G 0.164 1.00 22.6 BGA1.1.2 SAMPLE 1/20/2016 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.25 0.390 15262-20-1 PCl/G 0.278 1.00 22.6 BGA1.1.2 SAMPLE 1/4/2016 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.372 0.0487 14913-50-9 PCl/G 0.045 1.00 22.6 BGA1.1.2 SAMPLE 1/20/2016 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.380 0.0818 14913-50-9 PCl/G 0.0811 1.00 22.6 BGA 1.1.2 SAMPLE 1/4/2016 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.093 PCl/G UI 0.0983 1.00 22.6 BGA1 .1.2 SAMPLE 1/20/2016 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.156 PCl/G UI 0.110 1.00 22.6 BGA1.1.3 SAMPLE 1/4/2016 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0748 0.235 14952-40-0 PCl/G U 0.426 1.00 22.6 BGA 1.1.3 SAMPLE 1/20/2016 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.151 0.320 14952-40-0 PCl/G U 0.624 1.00 22.6 BGA1.1.3 SAMPLE 1/11/2016 388119 ALPHA R EPA 900.0/SW846 931 O/SM 711 OB Modified 16.5 3.71 12587-46-1 PCl/G 3.41 4.00 1.00 22.6 BGA1 .1.3 SAMPLE 1/4/2016 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0429 0.0809 14234-35-6 PCl/G U 0.154 1.00 22.6 BGA1.1.3 SAMPLE 1/20/2016 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0191 0.106 14234-35-6 PCl/G U 0.194 1.00 22.6

Background

Sample No. Type Analyzed

SDG Parameter Fraction Method Result Uncertainty CAS Units Lab Qu MDL CRDL Dilution % Moistl BGA1.1.3 SAMPLE 1/11/2016 388119 BETA R EPA 900.0/SW846 9310/SM 7110B Modified 28.9 3.25 12587-47-2 PCl/G 3.42 10.0 1.00 22.6 BGA1.1.3 SAMPLE 1/4/2016 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.84 0.712 14913-49-6 PCl/G 0.852 1.00 22.6 BGA 1.1.3 SAMPLE 1/20/2016 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.877 14913-49-6 PCl/G UI 1.42 1.00 22.6 BGA1.1.3 SAMPLE 1/4/2016 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.844 0.140 14733-03-0 PCl/G 0.128 1.00 22.6 BGA1.1.3 SAMPLE 1/20/2016 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R '1.18 0.196 14733-03-0 PCl/G 0.129 1.00 22.6 BGA1.1.3 SAMPLE 1/4/2016 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0159 0.0356 10045-97-3 PCl/G U 0.0661 0.100 1.00 22.6 BGA1.1.3 SAMPLE 1/20/2016 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.017 0.0446 10045-97-3 PCl/G U 0.0808 0.100 1.00 22.6 BGA1.1.3 SAMPLE 1/4/2016 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0384 10198-40-0 PCl/G UI 0.0636 1.00 22.6 BGA1.1.3 SAMPLE 1/20/2016 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0234 0.0491 10198-40-0 PCl/G U 0.0913 1.00 22.6 BGA1.1.3 SAMPLE 1/4/2016 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0175 0.0999 15585-10-1 PCl/G U 0.187 1.00 22.6

.BGA1.1.3 SAMPLE 1/20/2016 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0454 0.155 15585-10-1 PCl/G U 0.290 1.00 22.6 BGA1.1.3 SAMPLE 1/4/2016 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.63 0.112 15092-94-1 PCl/G 0.0948 1.00 22.6 BGA1.1.3 SAMPLE 1/20/2016 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.46 0.153 15092-94-1 PCl/G 0.128 1.00 22.6 BGA1.1.3 SAMPLE 11412016 38e119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.15 0.155 15067-28-4 PCl/G 0.124 1.00 22.6 BGA1.1.3 SAMPLE 1/20/2016 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.44 0.223 15067-28-4 PCl/G 0.400 1.00 22.6 BGA1.1.3 SAMPLE 1/4/2016 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 13.6 1. 19 13966-00-2 PCl/G 0.547 1.00 22.6 BGA1.1.3 SAMPLE 1/20/2016 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 14.7 1.64 13966-00-2 PCl/G 0.638 1.00 22.6 BGA1.1.3 SAMPLE 1/4/2016 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.701 14331-85-2 PCl/G UI 0.763 1.00 22.6 BGA1.1.3 SAMPLE 1/20/2016 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.659. 14331-85-2 PCl/G UI 1.32 1.00* 22.6 BGA 1.1.3 SAMPLE 1/4/2016 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.844 0.140 13982-63-3 PCl/G 0.128 1.00 22.6 BGA1.1.3 SAMPLE 1/20/2016 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 1. 18 0.196 13982-63-3 PCl/G 0.129 1.00 22.6 BGA1.1.3 SAMPLE 1/4/2016 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.42 0.261 15262-20-1 PCl/G 0.237 1.00 22.6 BGA1.1.3 SAMPLE 1/20/2016 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.36 0.404 15262-20-1 PCl/G 0.267 1.00 22.6 BGA1.1.3 SAMPLE 1/4/2016 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.479 0.0749 14913-50-9 PCl/G 0.0617 1.00 22.6 BGA1.1.3 SAMPLE 1/20/2016 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.427 0.0988 14913-50-9 PCl/G 0.0815 1.00 22.6 BGA1.1.3 SAMPLE 1/4/2016 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.109 PCl/G UI 0.141 1.00 22.6 BGA1.1.3 SAMPLE 1/20/2016 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.154 PCl/G UI 0.181 1.00 22.6 BGA1.1.4 SAMPLE 1/4/2016 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0553 0.191 14952-40-0 PCl/G U 0.341 1.00 20.3 BGA1.1.4 SAMPLE 1/20/2016 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0889 0.295 14952-40-0 PCl/G U 0.499 1.00 20.3 BGA1.1.4 SAMPLE 1/11/2016 388119 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 10.7 3.19 12587-46-1 PCl/G 3.95 4.00 1.00 20.3 BGA1.1.4 SAMPLE 1/12/2016 388119 Americium-241 R DOE EML HASL-300, Am-05-RC Modified 0.0135 0.0507 14596-10-2 PCl/G U 0.0854 1.00 1.00 20.3 BGA1.1.4 SAMPLE 1/4/2016 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0116 0.0691 14234-35-6 PCl/G U 0.121 1.00 20.3 BGA1.1.4 SAMPLE 1/20/2016 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0245 0.103 14234-35-6 PCl/G U 0.182 1.00 20.3 BGA1.1.4 SAMPLE 1/11/2016 388119 BETA R EPA 900.0/SW846 9310/SM 7110B Modified 22.5 2.85 12587-47-2 PCl/G 3.21 10.0 1.00 20.3 BGA1.1.4 SAMPLE 1/4/2016 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.04 0.545 14913-49-6 PCl/G 0.632 1.00 20.3 BGA1.1.4 SAMPLE 1/20/2016 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.33 0.849 14913-49-6 PCl/G 0.903 1.00 20.3 BGA1.1.4 SAMPLE 1/4/2016 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.911 0.122 14733-03-0 PCl/G 0.0868 1.00 20.3 BGA1.1.4 SAMPLE 1/20/2016 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.07 0.162 14733-03-0 PCl/G 0.132 1.00 20.3 BGA1.1.4 SAMPLE 1/19/2016 388119 Carbon-14 R EPA EERF C-01 Modified -0.0544 0.757 14762-75-5 PCl/G U 1.29 2.00 1.00 20.3 BGA1.1.4 SAMPLE 1/4/2016 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.134 0.0444 10045-97-3 PCl/G 0.0488 0.100 1.00 20.3 BGA1.1.4 SAMPLE 1/20/2016 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.175 0.0599 10045-97-3 PCl/G 0.0849 0.100 1.00 20.3 BGA1.1.4 SAMPLE 1/4/2016 388119' Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.00101 0.0251 10198-40-0 PCl/G U 0.0477 1.00 20.3 BGA1.1.4 SAMPLE 1/20/2016 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.021 0.0391 10198-40-0 PCl/G U 0.0817 1.00 20.3

Background

Sample No.* Type *

Analyzed SDG Parameter Fraction Method Result Uncertainty CAS . Units Lab Qu MDL CRDL C Dilution % MoistL BGA 1.1.4 SAMPLE 1/12/2016 388119 Curium-242 R DOE EML HASL-300, Am-05-RC Modified 0.00 0.0389 OER-100-93 PCl/G 0.0579 1.00 1.00 20.3 BGA1.1.4 SAMPLE 1/12/2016 388119 Curium-243/244 R DOE EML HASL-300, Am-05-RC Modified -0.00844 0.0373 PCl/G U 0.0974 1.00 1.00 20.3 BGA1.1.4 SAMPLE 1/12/2016 388119 Curium-245/246 R DOE EML HASL-300, Am-05-RC Modified 0.0106 0.0589 PCl/G U 0.113 1.00 1.00 20.3 BGA1.1.4 SAMPLE 1/4/2016 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0224 0.0896 15585-10-1 PCl/G U 0.171 1.00 20.3 BGA1.1.4 SAMPLE 1/20/2016 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0778 0.132 15585-10-1 PCl/G U 0.268 1.00 20.3 BGA1.1.4 SAMPLE 1/20/2016 388119 lodine-129 R DOE EML HASL-300,1-01 Modified 0.0342 0.644 15046-84-1 PCl/G U 1.17 1.00 1.00 20.3 BGA1.1.4 SAMPLE 1/4/2016 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.32 0.0983 15092-94-1 PCl/G 0.0807 1.00 20.3 BGA1.1.4 SAMPLE 1/20/2016 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.41 0.136 15092-94-1 PCl/G 0.106 1.00 20.3 BGA 1.1.4 SAMPLE 1/4/2016 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.17 0.128 15067-28-4 PCl/G 0.0984 1.00 20.3 BGA1.1.4 SAMPLE 1/20/2016 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.29 0.194 15067-28-4 PCl/G 0.354 1.00 20.3 BGA1.1.4 SAMPLE 1/12/2016 388119 Neptunium-237 R ASTM C 1476-00 Modified 0.0027 0.200 13994-20-2 PCl/G U 0.445 1.00 1.00 20.3 BGA1.1.4 SAMPLE 1/12/2016 388119 Plutonium-238 R DOE EML HASL-300, Pu-11-RC Modified 0.0447 0.0611 13981-16-3 PCl/G 0.0833 1.00 1.00 20.3 BGA1.1.4 SAMPLE 1/12/2016 388119 Plutonium-239/240 R DOE EML HASL-300, Pu-11-RC Modified -0.00927 0.0419 OER-100-70 PCl/G U 0.106 1.00 1.00 20.3 BGA1.1.4 SAMPLE 1/14/2016 388119 Plutonium-241 R DOE EML HASL-300, Pu-11-RC Modified -6.99 5.82 14119-32-5 PCl/G U 10.4 15.0 1.00 20.3 BGA1.1.4 SAMPLE 1/4/2016 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 14.7 1.06 13966-00-2 PCl/G 0.356 1.00 20.3 BGA1.1.4 SAMPLE 1/20/2016 388119 Potassium-40 R DOE, HASL 300, 4.5.2.3/Ga-01-R 13.1 1.43 13966-00-2 PCl/G 0.619 1.00 20.3 BGA1.1.4 SAMPLE 1/4/2016 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.413 14331-85-2 PCl/G UI 0.732 1.00 20.3 BGA1.1.4 SAMPLE 1/20/2016 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.655. 14331-85-2 PCl/G UI 0.880 1.00 20.3 BGA1.1.4 SAMPLE 1/4/2016 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.911 0.122 13982-63-3 PCl/G 0.0868 1.00 20.3 BGA1.1.4 SAMPLE 1/20/2016 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.07 0.162 13982-63-3 PCl/G 0.132 1.00 20.3 BGA1.1.4 SAMPLE 1/4/2016 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.41 0.222 15262-20-1 PCl/G 0.165 1.00 20.3 BGA 1.1.4 SAMPLE 1/20/2016 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.35 0.340 15262-20-1 PCl/G 0.293 1.00 20.3 BGA 1.1.4 SAMPLE 1/7/2016 388119 Strontium-90 R EPA 905.0 Modified/DOE RP501 Rev. 1 Modified -0.228 0.549 10098-97-2 PCl/G U 1.14 2.00 1.00 20.3 BGA1.1.4 . SAMPLE 1/19/2016 388119 Technetium-99 R DOE EML HASL-300, Tc-02-RC Modified -0.814 1.80 14133-76-7 PCl/G U 3.21 5.00 1.00 20.3 BGA1.1.4 SAMPLE 1/4/2016 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.349 0.0564 14913-50-9 PCl/G 0.0425 1.00 20.3 BGA1.1.4 SAMPLE 1/20/2016 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.348 0.0917 14913-50-9 PCl/G 0.0701 1.00 20.3 BGA1.1.4 SAMPLE 1/12/2016 388119 Thorium-228 R DOE EML HASL-300, Th-01-RC Modified 1.28 0.653 14274-82-9 PCl/G 0.517 1.00 1.00 20.3 BGA1.1.4 SAMPLE 1/12/2016 388119 Thorium-229 R DOE EML HASL-300, Th-01-RC Modified 0.227 0.336 15594-54-4 PCl/G 0.492 1.00 1.00 20.3 BGA1.1.4 SAMPLE 1/12/2016 388119 Thorium-230 R DOE EML HASL-300, Th-01-RC Modified 1.21 0.623 14269-63-7 PCl/G 0.455 1.00 1.00 20.3 BGA1.1.4 SAMPLE 1/12/2016 388119 Thorium-232 R DOE EML HASL-300, Th-01-RC Modified 0.929 . 0.548 7440-29-1 PCl/G 0.411 1.00 1.00 20.3 BGA1.1.4 SAMPLE 1/4/2016 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0793 PCl/G UI 0.0803 1.00 20.3 BGA1.1.4 SAMPLE 1/20/2016 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.135 PCl/G UI 0.124 1.00 20.3 BGA1.1.4 SAMPLE 1/11/2016 388119 Tritium R EPA 906.0 Modified 0.101 2.30 10028-17-8 PCl/G U 3.98 6.00 1.00 20.3 BGA1.1.4 SAMPLE 1/12/2016 388119 Uranium-232 R DOE EML HASL-300, U-02-RC Modified 0.0496 0.0715 14158-29-3 PCl/G 0.0863 1.00 1.00 20.3 BGA1.1.4 SAMPLE 1/12/2016 388119 Uranium-233/234 R DOE EML HASL-300, U-02-RC Modified 0.847 0.220 13968-55-3/1391 PCl/G 0.105 1.00 1.00 20.3 BGA1.1.4 SAMPLE 1/12/2016 388119 Uranium-235/236 R DOE EML HASL-300, U-02-RC Modified 0.0502 0.0636 15117-96-1/1391 PCl/G 0.079 1.00 1.00 20.3 BGA1.1.4 SAMPLE 1/12/2016 388119 Uranium-238 R DOE EML HASL-300, U-02-RC Modified 0.730 0.203 7440-61-1 PCl/G 0.0869 1.00 1.00 20.3 BGA1.1.5 SAMPLE 1/4/2016 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0103 0.190 14952-40-0 PCl/G U 0.355 1.00 23.8 BGA1.1.5 SAMPLE 1/20/2016 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.139 0.339 14952-40-0 PCl/G U 0.659 1.00 23.8 BGA1.1.5 SAMPLE 1/11/2016 388119 ALPHA R EPA 900.0/SW846 931 O/SM 711 OB Modified 15.9 3.56 12587-46-1 PCl/G 3.41 4.00 1.00 23.8 BGA1.1.5 SAMPLE 1/12/2016 388119 Americium-241 R DOE EML HASL-300, Am-05-RC Modified 0.00962 0.0535 14596-10-2 PCl/G U 0.102 1.00 1.00 23.8 BGA1.1.5 SAMPLE 1/4/2016 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0414 0.0774 14234-35-6 PCl/G U 0.141 1.00 23.8 BGA1.1.5 SAMPLE 1/20/2016 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0346 0.122 14234-35-6 PCl/G U 0.232 1.00 23.8

Background

Sample No. Type Analyzed SDG Parameter Fraction Method Result Uncertainty CAS Units Lab Qu MDL CRDL Dilution % Moisti BGA 1.1.5 SAMPLE 1/11/2016 388119 BETA R EPA 900.0/SW846 9310/SM 71108 Modified 27.1 3.05 12587-47-2 PCl/G 3.11 10.0 1.00 23.8 BGA1 .1.5 SAMPLE 1/4/2016 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.634 14913-49-6 PCl/G UI 1.24 1.00 23.8 BGA1.1.5 SAMPLE 1/20/2016 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 1.03 14913-49-6 PCl/G UI 1.57 1.00 23.8 BGA1.1.5 SAMPLE 1/4/2016 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.974 0.142 14733-03-0 PCl/G 0.130 1.00 23.8 BGA1.1.5 SAMPLE 1/20/2016 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.02 0.224 14733-03-0 PCl/G 0.141 1.00 23.8 BGA1.1.5 SAMPLE 1/19/2016 388119 Carbon-14 R EPA EERF C-01 Modified -0.512 0.792 14762-75-5 PCl/G U 1.37 2.00 1.00 23.8 BGA1.1.5 SAMPLE 1/4/2016 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.138 0.0683 10045-97-3 PCl/G 0.0821 0.100 1.00 23.8 BGA 1.1.5 SAMPLE 1/20/2016 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.147 0.0731 10045-97-3 PCl/G 0.0901 0.100 1.00 23.8 BGA 1.1.5 SAMPLE 1/4/2016 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00687 0.045 10198-40-0 PCl/G U 0.0864 1.00 *23.8 BGA1.1.5 SAMPLE 1/20/2016 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0204. 0.0402 10198-40-0 PCl/G U 0.0738 1.00 . 23.8 BGA1.1.5 SAMPLE 1/12/2016 388119 Curium-242 R DOE EML HASL-300, Am-05-RC Modified 0.00 0.0404 OER-100-93 PCl/G 0.0602 1.00 1.00 23.8 BGA1.1.5 SAMPLE 1/12/2016 388119 Curium-243/244 R DOE EML HASL-300, Am-05-RC Modified 0.0365 0.0626 PCl/G 0.0548 1.00 1.00 23.8 BGA1.1.5 SAMPLE 1/12/2016 388119 Curium-245/246 R DOE EML HASL-300, Am-05-RC Modified 0.00 0.0427 PCl/G 0.0635 1.00 1.00 23.8 BGA1.1.5 SAMPLE 1/4/2016 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.120 0.156 15585-10-1 PCl/G U 0.271 1.00 23.8 BGA1.1.5 SAMPLE 1/20/2016 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0712 0.147 15585-10-1 PCl/G U 0.268 1.00 23.8 BGA1.1.5 SAMPLE 1/20/2016 388119 lodine-129 R DOE EML HASL-300,1-01 Modified 0.0755 0.352 15046-84-1 PCl/G U 0.767 1.00 1.00 23.8 BGA1.1.5 SAMPLE 1/4/2016 388119 Lead-21 O R DOE HASL 300, 4.5.2.3/Ga-01-R 2.26 0.726 14255-04-0 PCl/G 0.596 4.00 1.00 23.8 BGA1.1.5 SAMPLE 1/4/2016 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.33 0.0985 15092-94-1" PCl/G 0.0763 1.00 23.8

. BGA1.1.5 SAMPLE 1/20/2016 388119 Lead-212 R . DOE HASL 300, 4.5.2.3/Ga-01~R 1.33 0.158 15092-94-1 . PCl/G 0.140 1.00 23.8 BGA1.1.5 SAMPLE 1/4/2016 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.987 0.144 15067-28-4 PCl/G 0.108 1.00 23.8 BGA1.1.5 SAMPLE 1/20/2016 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.29 0.201 15067-28-4 PCl/G 0.187 1.00 23.8 BGA 1.1.5 SAMPLE 1/12/2016 388119 Neptunium-237 R ASTM C 1476-00 Modified 0.00 0.147 13994-20-2 PCl/G 0.218 1.00 1.00 23.8 BGA1.1.5 SAMPLE 1/12/2016 388119 Plutonium-238 R DOE EML HASL-300, Pu-11-RC Modified 0.0457 0.0678 13981-16-3 PCl/G 0.0991 1.00 1.00 23.8 BGA1 .1.5 SAMPLE 1/12/2016 388119 Plutonium-239/240 R DOE EML HASL-300, Pu-11-RC Modified 0.0012 0.0553 OER-100-70 PCl/G U 0.121 1.00 1.00 23.8 BGA1.1.5 SAMPLE 1/14/2016 388119 Plutonium-241 R DOE EML HASL-300, Pu-11-RC Modified -4.61 6.11 14119-32-5 PCl/G U 10.8 15.0 1.00 23.8 BGA 1.1.5 SAMPLE 1/4/2016 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 14.8 1.39 13966-00-2 PCl/G 0.659 1.00 23.8 BGA 1.1.5 SAMPLE 1/20/2016 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 12.6 1.60 13966-00-2 PCl/G 0.754 1.00 23.8 BGA1.1.5 SAMPLE 1/4/2016 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.585 14331-85-2 PCl/G UI 0.691 1.00 23.8 BGA 1.1.5 SAMPLE 1/20/2016 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.695 14331-85-2 PCl/G UI 1.34 1.00 23.8 BGA1.1.5 SAMPLE 1/4/2016 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.974 0.142 13982-63-3 PCl/G 0.130 1.00 23.8 BGA1.1.5 SAMPLE 1/20/2016 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.02 0.224 13982-63-3 PCl/G 0.141 1.00 23.8 BGA1.1.5 SAMPLE 1/4/2016 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.10 0.362 15262-20-1 PCl/G 0.301 1.00 23.8 BGA1.1.5 SAMPLE 1/20/2016 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.47 0.344 15262-20-1 PCl/G 0.289 1.00 23.8 BGA1.1.5 SAMPLE 1/6/2016 388119 Strpntium-90 R EPA 905.0 Modified/DOE RP501 Rev. 1 Modified -0.319 0.841 10098-97-2 PCl/G U 1.72 2.00 1.00 23.8 BGA1.1.5 SAMPLE 1/19/2016 388119 Technetium-99 R DOE EML HASL-300, Tc-02-RC Modified -0.48 2.20 14133-76-7 PCl/G U 3.87 5.00 1.00 23.8 BGA1.1.5 SAMPLE 1/4/2016 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.376 0.0762 14913-50-9 PCl/G 0.0638 1.00 23.8 BGA 1.1.5 SAMPLE 1/20/2016 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.348 0.0995 14913-50-9 PCl/G 0.0845 1.00 23.8 BGA1.1.5 SAMPLE 1/12/2016 388119 Thorium-228 R DOE EML HASL-300, Th-01-RC Modified 0.998 0.610 14274-82-9 PCl/G 0.524 1.00 1.00 23.8 BGA1.1.5 SAMPLE 1/12/2016 388119 Thorium-229 R DOE EML HASL-300, Th-01-RC Modified 0.143 0.281 15594-54-4 PCl/G 0.389 1.00 1.00 23.8 BGA1.1.5 SAMPLE 1/12/2016 388119 Thorium-230 R DOE EML HASL-300, Th-01-RC Modified 0.632 0.511 14269-63-7 PCl/G 0.568 1.00 1.00 23.8 BGA1.1.5 SAMPLE 1/12/2016 388119 Thorium-232 R DOE EML HASL-300, Th-01-RC Modified 1.45 0.691 7440-29-1 PCl/G 0.242 1.00 1.00 23.8 BGA1.1.5 SAMPLE 1/4/2016 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.065 PCl/G UI 0.0656 1.00 - 23.8 BGA1.1.5 SAMPLE 1/20/2016 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.157 PCl/G UI 0.146 1.00 23.8

Background

Sample No. Type Analyzed SDG Parameter* Fraction Method Result Uncertainty GAS . Units Lab Qu MDL CRDL C Dilution % MoistL BGA1.1.5 SAMPLE 1/11/2016 388119 Tritium R EPA 906.0 Modified 1.29 2.38 10028-17-8 PCl/G U 4.05 6.00 1.00 23.8 BGA1.1.5 SAMPLE 1/12/2016 388119 Uranium-232 R DOE EML HASL-300, U-02-RC Modified 0.013 0.0487 14158-29-3 PCl/G U 0.0818 1.00 1.00 23.8 BGA1.1.5 SAMPLE 1/12/2016 388119 Uranium-233/234 R DOE EML HASL-300, U-02-RC Modified 0.644 0.235 13968-55-3/1391 PCl/G 0.117 1.00 1.00 23.8 BGA1.1.5 SAMPLE 1/12/2016 388119 Uranium-235/236 R DOE EML HASL-300, U-02-RC Modified 0.0212 0.0595 15117-96-1/1391 PCl/G 0.0635 1.00 1.00 23.8 BGA1.1.5 SAMPLE 1/12/2016 388119 Uranium-238 R DOE EML HASL-300, U-02-RC Modified . 0.670 0.238 7440-61-1 PCl/G 0.101 1.00 1.00 23.8 BGA1.2.1 SAMPLE 1/4/2016 388119 Actinium-227 -R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0242 0.188 14952-40-0 PCl/G U 0.338 1.00 25.3 BGA1.2.1 SAMPLE 1/20/2016 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.137 0.289 14952-40-0 PCl/G U 0.514 1.00 25.3 BGA1.2.1 SAMPLE 1/11/2016 388119 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 19.7 4.53 12587-46-1 PCl/G 3.23 4.00 1.00 25.3 BGA1 .2.1 SAMPLE 1/4/2016 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0359 0.0799 14234-35-6 PCl/G U 0.128 1.00 25.3 BGA1.2.1 SAMPLE 1/20/2016 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0241 0.114 14234-35-6 PCl/G U 0.211 1.00 25.3 BGA1 .2.1 SAMPLE 1/11/2016 388119 BETA R EPA 900.0/SW846 9310/SM 7110B Modified 23.8 3.42 12587-47-2 PCl/G 3.91 10.0 1.00 25.3 BGA1.2.1 SAMPLE 1/4/2016' 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.726 0.653 14913-49-6 PCl/G 0.631 1.00 25.3 BGA1.2.1 SAMPLE 1/20/2016 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 1.06 14913-49-6 PCl/G UI 0.968 1.00 25.3 BGA1.2.1 SAMPLE 1/4/2016 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.758 0.102 14733-03-0 PCl/G 0.0887 1.00 25.3 BGA1.2.1 SAMPLE 1/20/2016 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.987 0.171 14733-03-0 PCl/G 0.129 1.00 25.3 BGA 1.2.1 SAMPLE 1/4/2016 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.228 0.071 10045-97-3 PCl/G 0.0449 0.100 1.00 25.3 BGA 1.2.1 SAMPLE 1/20/2016 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.206 0.0839 10045-97-3 PCl/G 0.0956 0.100 1.00 25.3 BGA1.2.1 SAMPLE 1/4/2016 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00185 0.0276 10198-40-0 PCl/G U 0.0513 1.00 25.3 BGA1.2.1 SAMPLE 42389 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00495 0.0479 10198-40-0 PCl/G U 0.0939 1.00 25.3 BGA1.2.1 SAMPLE 42373 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0963 15585-10-1 PCl/G UI 0.163 1.00 25.3 BGA1.2.1 SAMPLE 42389 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0883 0.125 15585-10-1 PCl/G U 0.213 1.00 25.3 BGA1.2.1 SAMPLE 42373 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.01 0.0906 15092-94-1 PCl/G 0.077 1.00 25.3 BGA1.2.1 SAMPLE 42389 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.892 0.128 15092-94-1 PCl/G 0.121 1.00 25.3 BGA1.2.1 SAMPLE 42373 388119 Lead-214 R . DOE HASL 300, 4.5.2.3/Ga-01-R 1.02 0.127 15067-28-4 PCl/G 0.210 1.00 25.3 BGA1.2.1 SAMPLE 42389 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.901 0.214 15067-28-4 PCl/G 0.141 1.00 25.3 BGA1.2.1 SAMPLE 42373 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 13.8 1.16 13966-00-2 PCl/G 0.470 1.00 25.3 BGA1.2.1 SAMPLE 42389 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 12.7 1.53 13966-00-2 PCl/G 0.550 1.00 25.3 BGA 1.2.1 SAMPLE 42373 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.407 14331-85-2 PCl/G UI 0.681 1.00 25.3 BGA1.2.1 SAMPLE 42389 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0225 0.647 14331-85-2 PCl/G U 1.14 1.00 25.3 BGA1.2.1 SAMPLE 42373 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.758 0.102 13982-63-3 PCl/G 0.0887 1.00 25.3 BGA 1.2.1 SAMPLE 42389 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.987 0.171 13982-63-3 PCl/G 0.129 1.00 25.3 BGA1.2.1 SAMPLE 42373 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.891 0.201 15262-20-1 PCl/G 0.160 1.00 25.3 BGA1.2.1 SAMPLE 42389 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R o.722 0.376 15262-20-1 PCl/G o.360 f.oo 25.3 BGA1.2.1 SAMPLE 42373 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.287 0.0617 14913-50-9 PCl/G 0.0438 1.00 25.3 BGA1.2.1 SAMPLE 42389 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.265 0.0727 14913-50-9 PCl/G 0.0728 1.00 25.3 BGA 1.2.1 SAMPLE 42373 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0911 PCl/G UI 0.110 1.00 25.3 BGA 1.2.1 SAMPLE 42389 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.140 PCl/G UI 0.177 1.00 25.3 BGA1.2.2 SAMPLE 42373 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.041 0.209 14952-40-0 PCl/G U 0.398 1.00 18.8 BGA1 .2.2 SAMPLE 42389 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.199 0.317 14952-40-0 PCl/G U 0.619 1.00 18.8 BGA1.2.2 SAMPLE 42380 388119 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 17.1 3.52 12587-46-1 PCl/G 3.36 4.00 1.00 18.8 BGA1 .2.2 SAMPLE 42373 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0116 0.080 14234-35-6 PCl/G U 0.144 1.00 18.8 BGA1 .2.2 SAMPLE 42389 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0697 0.120 14234-35-6 PCl/G U 0.207 1.00 18.8 BGA1 .2.2 SAMPLE 42380 388119 BETA R EPA 900.0/SW846 9310/SM 7110B Modified 21.5 2.70 12587-47-2 PCl/G 2.80 10.0 1.00 18.8

Background

Sample No. Type Analyzed SDG Parameter Fraction Method Result Uncertainty CAS Units Lab Qu MDL CRDL Dilution % Moistt BGA1 .2.2 SAMPLE 42373 388119 8ismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.51 0.591 14913-49-6 PCl/G 0.731 1.00 18.8 BGA1.2.2 SAMPLE 42389 388119 8ismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.897 14913-49-6 PCl/G UI 1.50 1.00 18.8 BGA1 .2.2 SAMPLE 42373 388119 8ismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.915 0.136 14733-03-0 PCl/G 0.108 1.00 18.8 BGA1.2.2 SAMPLE 42389 388119 8ismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.934 0.202 14733-03-0 PCl/G 0.178 1.00 18.8 BGA1.2.2 SAMPLE 42373 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.185 0.0502 10045-97-3 PCl/G 0.0548 0.100 1.00 18.8 BGA1.2.2 SAMPLE 42389 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.178 0.092 10045-97-3 PCl/G 0.0999 0.100 1.00 18.8 BGA1.2.2 SAMPLE 42373 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0141 0.0331 10198-40-0 PCl/G U 0.0657 1.00 18.8 BGA1 .2.2 SAMPLE 42389 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0237 0.0465 10198-40-0 PCl/G U 0.0861 1.00 18.8 BGA1 .2.2 SAMPLE 42373 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0841 0.119 15585-10-1 PCl/G U 0.235 1.00 18.8 BGA1 .2.2 SAMPLE 42389 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0872 0.152 15585-10-1 PCl/G U 0.274 1.00 18.8 BGA 1.2.2 SAMPLE 42373 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.12 0.0982 15092-94-1 PCl/G 0.083 1.00 18.8 BGA1 .2.2 SAMPLE 42389 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.32 0.153 15092-94-1 PCl/G 0.134 1.00 18.8 BGA1.2.2 SAMPLE 42373 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.21 0.148 15067-28-4 PCl/G 0.269 1.00 18.8 BGA1.2.2 SAMPLE 42389 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.24 0.205 15067-28-4 PCl/G 0.168 1.00 18.8 BGA1 .2.2 SAMPLE 42373 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 12.7 1.19 13966-00-2 PCl/G 0.423 1.00 18.8 BGA1 .2.2 SAMPLE 42389 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 12.8 1.71 13966-00-2 PCl/G 0.841 1.00 18.8 BGA1 .2.2 SAMPLE 42373 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.498 14331-85-2 PCl/G UI 0.624 1.00 18.8 BGA1.2.2 SAMPLE 42389 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.677 14331-85-2 PCl/G UI 1.38 1.00 18.8 BGA1.2.2 SAMPLE 42373 388119 Radium-226 R DOE HASL 300, 4:5.2.3/Ga-01-R 0.915 0.136 13982-63-3 PCl/G 0.108 1.00 18.. 8 BGA1.2.2 SAMPLE 42389 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.934 0.202 13982-63-3 PCl/G 0.178 1.00 18.8 BGA1 .2.2 SAMPLE 42373 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.15 0.270 15262-20-1 PCl/G 0.231 1.00 18.8 BGA1 .2.2 SAMPLE 42389 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.10 0.344 15262-20-1 PCl/G 0.289 1.00 18.8 BGA1 .2.2 SAMPLE 42373 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.302 0.066 14913-50-9 PCl/G 0.0547 1.00 18.8 BGA1 .2.2 SAMPLE 42389 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.360 0.095 14913-50-9 PCl/G 0.0783 1.00 18.8 BGA1 .2.2 SAMPLE 42373 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.112 PCl/G UI 0.105 1.00 18.8 BGA1.2.2 SAMPLE 42389 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.169 PCl/G UI 0.196 1.00 18.8 BGA1.3.1 SAMPLE 42373 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.104 0.193 14952-40-0 PCl/G U 0.360 1.00 42.6 BGA1 .3.1 SAMPLE 42389 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.205 0.293 14952-40-0 PCl/G U 0.518 1.00 42.6 BGA1.3.1 SAMPLE 42380 388119 ALPHA R EPA 900.0/SW846 9310/SM 71108 Modified 11.8 3.23 12587-46-1 PCl/G 3.61 4.00 1.00 42.6 BGA1 .3.1 SAMPLE 42373 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0505 0.0785 14234-35-6 PCl/G U 0.144 1.00 42.6 BGA1.3.1 SAMPLE 42389 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0316 0.110 14234-35-6 PCl/G U 0.196 1.00 42.6 BGA1.3.1 SAMPLE 42380 388119 BETA R EPA 900.0/SW846 9310/SM 71108 Modified 21.8 2.94 12587-47-2 PCl/G 3.45 10.0 1.00 42.6 BGA1.3.1 SAMPLE 42373 388119 8ismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.32 0.565 14913-49-6 PCl/G 0.663 1.00 42.6 BGA 1.3.1 SAMPLE 42389 388119 8ismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.819 14913-49-6 PCl/G UI 1.51 1.00 42.6 BGA1 .3.1 SAMPLE 42373 388119 8ismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.791 0.115 14733-03-0 PCl/G 0.0959 1.00 42.6 BGA 1.3.1 SAMPLE 42389 388119 8ismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.02 0.177 14733-03-0 PCl/G 0.144 1.00 42.6 BGA1.3.1 SAMPLE 42373 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.328 0.0532 10045-97-3 PCl/G 0.0538 0.100 1.00 42.6 BGA1.3.1 SAMPLE 42389 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.354 0.0766 10045-97-3 PCl/G 0.0703 0.100 1.00 42.6 BGA1.3.1 SAMPLE 42373 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.000158 0.0319 10198-40-0 PCl/G U 0.0588 1.00 42.6 BGA1 .3.1 SAMPLE 42389 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0406 0.0557 10198-40-0 PCl/G U 0.095 1.00 42.6 BGA1 .3.1 SAMPLE 42373 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0688 0.090 15585-10-1 PCl/G U 0.152 1.00 42.6 BGA1.3.1 SAMPLE 42389 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0171 0.114 15585-10-1 PCl/G U 0.233 1.00 42.6 BGA1 .3.1 SAMPLE 42373 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.03 0.0913 15092-94-1 PCl/G 0.0813 1.00 42.6

Background

pample No. Type Analyzed SDG Parameter Fraction Method Result Uncertainty CAS Units Lab Qu MDL CRDL C Dilution % Moistt BGA1.3.1 SAMPLE 42389 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.964 0.126 15092-94-1 PCl/G 0. 115 1.00 42.6 BGA 1.3.1 SAMPLE 42373 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.04 0.128 15067-28-4 PCl/G 0.236 1.00 42.6 BGA 1.3. 1 SAMPLE 42389 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.10 0.190 15067-28-4 PCl/G 0.162 1.00 42.6 BGA1.3.1 SAMPLE 42373 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 12.3 1.01 13966-00-2 PCl/G 0.422 1.00 42.6 BGA1 .3.1 SAMPLE 42389 388119

Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 13.2 1.62 13966-00-2 PCl/G 0.683 1.00 42.6 BGA 1.3.1 SAMPLE 42373 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.557 14331-85-2 PCl/G UI 0.615 1.00 42.6 BGA1.3.1 SAMPLE 42389 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.352 0.882 14331-85-2 PCl/G U 1.02 1.00 42.6 BGA1.3.1 SAMPLE 42373 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.791 0.115 13982-63-3 PCl/G 0.0959 1.00 42.6

. BGA1.3.1 SAMPLE 42389 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.02 0.177 13982-63-3 PCl/G 0.144 1.00 42.6 BGA 1.3. 1 SAMPLE 42373 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.04 0.209 15262-20-1 PCl/G 0.177 1.00 42.6 BGA1.3.1 SAMPLE 42389 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.953 0.287 15262-20-1 PCl/G 0.272 1.00 42.6 BGA1.3.1 SAMPLE 42373 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.265 0.0647 14913-50-9 PCl/G 0.0506 1.00 42.6 BGA 1.3.1 SAMPLE 42389 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.258 0.0895 14913-50-9 PCl/G 0.0752 1.00 42.6 BGA 1.3.1 SAMPLE 42373 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0852 PCl/G UI 0.077 1.00 42.6 BGA 1.3.1 SAMPLE 42389 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.102 PCl/G UI 0.130 1.00 42.6 BGA 1.3.2 SAMPLE 42373 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0251 0.216 14952-40-0 PCl/G U 0.389 1.00 22.8 BGA 1.3.2 SAMPLE 42389 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0671 0.372 14952-40-0 PCl/G U 0.683 1.00 22.8 BGA1 .3.2 SAMPLE 42380 388119 ALPHA R EPA 900.0/SW846 931 O/SM 711 OB Modified 16.5 3.79 12587-46-1 PCl/G 3.43 4.00 1.00 22.8 BGA1 .3.2 SAMPLE 42373 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00835 0.0791 14234-35-6 PCl/G U 0.141 1.00 22.8 BGA1 .3.2 SAMPLE 42389 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0362 0.148 14234-35-6 PCl/G U 0.274 1.00 22.8 BGA1 .3.2 SAMPLE 42380 388119 BETA R EPA 900.0/SW846 9310/SM 7110B Modified 21.8 2.81 12587-47-2 PCl/G 3.15 10.0 1.00 22.8 BGA1 .3.2 SAMPLE. 42373 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.22 0.706 14913-49-6 PCl/G 0.739 1.00 22.8 BGA1.3.2 SAMPLE 42389 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.810 0.901 14913-49-6 PCl/G U 1.93 1.00 22.8 BGA1:3.2 SAMPLE 42373 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.837 0.137 14733-03-0 PCl/G 0.115 *1.00 22.8 BGA 1.3.2 SAMPLE 42389 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.01 0.252 14733-03-0 PCl/G 0.229 1.00 22.8 BGA1.3.2 SAMPLE 42373 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.284 0.0735 10045-97-3 PCl/G 0.0611 0. 100 1.00 22.8 BGA1.3.2 SAMPLE 42389 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.299 0.137 10045-97-3 PCl/G 0.136 0.100 1.00 22.8 BGA1.3.2 SAMPLE 42373 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0051 0.0285 10198-40-0 PCl/G U 0.0522 1.00 22.8 BGA1 .3.2 SAMPLE 42389 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.00414 0.0597 10198-40-0 PCl/G U 0. 122 1.00 22.8 BGA1 .3.2 SAMPLE 42373 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0753 0.107 15585-10-1 PCl/G U 0.170 1.00 22.8 BGA1 .3.2 SAMPLE 42389 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.132 15585-10-1 PCl/G UI 0.387 1.00 22.8 BGA 1.3.2 SAMPLE 42373 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.19 0.0991 15092-94-1 PCl/G 0.0829 1.00 22.8 BGA 1.3.2 SAMPLE 42389 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.27 0.172 15092-94-1 PCl/G 0.165 1.00 22.8 BGA 1.3.2 SAMPLE 42373 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.12 0.160 15067-28-4 PCl/G 0.259 1.00 22.8 BGA1.3.2 SAMPLE 42389 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1"15 0.302 15067-28-4 PCl/G 0.202 1.00 22.8 BGA 1.3.2 SAMPLE 42373 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 14.6 1.29 13966-00-2 PCl/G 0.537 1.00 22.8 BGA1 .3.2 SAMPLE 42389 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 14.6 2.22 13966-00-2 PCl/G 1.15 1.00 22.8 BGA1.3.2 SAMPLE 42373 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.478 14331-85-2 PCl/G UI 0.696 1.00 22.8 BGA1 .3.2 SAMPLE 42389 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.953 14331-85-2 PCl/G UI 1.19 1.00 22.8 BGA1.3.2 SAMPLE 42373 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.837 0.137 13982-63-3 PCl/G 0.115 1.00 22.8 BGA1.3.2 SAMPLE 42389 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.01 0.252 13982-63-3 PCl/G 0.229 1.00 22.8 BGA1.3.2 SAMPLE 42373 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.12 0.269 15262-20-1 PCl/G 0.229 1.00 22.8 BGA1.3.2 SAMPLE 42389 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.29 0.421 15262-20-1 PCl/G 0.396 1.00 22.8

Background

Sample No. Type Analyzed SDG Parameter Fraction Method Result Uncertainty CAS Units Lab Qu MDL CRDL Dilution % Moist(

BGA1 .3.2 SAMPLE 42373 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.322 0.0541 14913-50-9 PCl/G 0.0545 1.00 22.8 BGA1 .3.2 SAMPLE 42389 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.425 0.119 14913-50-9 PCl/G 0.0976 1.00 22.8 BGA1 .3.2 SAMPLE 42373 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.106 PCl/G UI 0.110 1.00 22.8 BGA1 .3.2 SAMPLE 42389 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.145 PCl/G UI 0.173 1.00 22.8 BGA 1.4.1 SAMPLE 42373 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0795 0.184 14952-40-0 PCl/G U 0.334 1.00 33.2 BGA1.4.1 SAMPLE 42389 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0553 - 0.311 14952-40-0 PCl/G U 0.591 1.00 33.2 BGA1.4.1 SAMPLE . 42380 388119 ALPHA R EPA 900.0/SW846 9310/SM 71108 Modified 10.8 3.17 12587-46-1 PCl/G 3.92 4.00 1.00 33.2 BGA1.4.1 SAMPLE 42373 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00677 0.0659 14234-35-6 PCl/G U 0.122 1.00 33.2 BGA1.4.1 SAMPLE 42389 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0409 0.122 14234-35-6 PCl/G U 0.220 1.00 33.2 BGA1.4.1 SAMPLE . 42380 388119 BETA R EPA 900.0/SW846 931 O/SM 711 OB Modified 20.0 2.79 12587-47-2 PCl/G 3.35 10.0 1.00 33.2 BGA1.4.1 SAMPLE 42373 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.562 0.471 14913-49-6 PCl/G 0.700 1.00 33.2 BGA1.4.1 SAMPLE 42389 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.992 14913-49-6 PCl/G UI 1.54 1.00 33.2 BGA1.4.1 SAMPLE 42373 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.749 0.132 14733-03-0 PCl/G 0.0953 1.00 33.2 BGA1.4.1 SAMPLE 42389 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.965 0.191 14733-03-0 PCl/G 0.164 1.00 33.2 BGA1.4.1 SAMPLE 42373 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.260 0.0542 10045-97-3 PCl/G 0.0569 0.100 1.00 33.2 BGA1.4.1 SAMPLE 42389 38811 9 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.232 0.0868 10045-97-3 PCl/G 0.0891 0.100 1.00 33.2 BGA1.4.1 SAMPLE 42373 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00557 0.0266 10198-40-0 PCl/G U 0.051 1.00 33.2 BGA1.4.1 SAMPLE 42389 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0271 0.0479 10198-40-0 PCl/G U 0.103 1.00 33.2 BGA1.4.1 SAMPLE 42373 388119 Europium-154

R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0608 6.0935 15585-10-1 PCl/G u 0.158 . 1.00 33.2 BGA1.4.1 SAMPLE 42389 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0468 0.154 15585-10-1 PCl/G U 0.283 1.00 33.2 BGA1.4.1 SAMPLE 42373 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.03 0.0865 15092-94-1 PCl/G 0.0754 1.00 33.2 BGA1.4.1 SAMPLE 42389 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.986 0.154 15092-94-1 PCl/G 0.128 1.00 33.2 BGA 1.4.1 SAMPLE 42373 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.986 0.124 15067-28-4 PCl/G 0.0995 1.00 33.2 BGA1.4.1 SAMPLE 42389 38811 9 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.05 0.206 15067-28-4 PCl/G 0.382 1.00 33.2 BGA1 .4.1 SAMPLE 42373 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 11.4 1.01 13966-00-2 PCl/G 0.467 1.00 33.2 BGA1 .4.1 SAMPLE 42389 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 12.8 1.60 13966-00-2 PCl/G 0.834 1.00 33.2 BGA1.4.1 SAMPLE 42373 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.524 14331-85-2 PCl/G UI 0.616 1.00 33.2 BGA1.4.1 SAMPLE 42389 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.191 0.683 14331-85-2 PCl/G U 1.19 1.00 33.2 BGA 1.4.1 SAMPLE 42373 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.749 0.132 13982-63-3 PCl/G 0.0953 1.00 33.2 BGA1.4.1 SAMPLE 42389 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.965 0.191 13982-63-3 PCl/G 0.164 1.00 33.2 BGA1.4.1 SAMPLE 42373 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.729 0.190 15262-20-1 PCl/G 0.175 1.00 33.2 BGA1.4.1 SAMPLE 42389 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.15 0.297 15262-20-1 PCl/G 0.316 1.00 33.2 BGA1.4.1 SAMPLE 42373 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.226 0.0523 14913-50-9 PCl/G 0.0517 1.00 33.2 BGA1.4.1 SAMPLE 42389 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.301 0.0957 14913-50-9 PCl/G 0.0847 1.00 33.2 BGA1.4.1 SAMPLE 42373 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0881 PCl/G UI 0.0983 1.00 33.2 BGA 1.4.1 SAMPLE 42389 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0994 0.141 PCl/G U 0.263 1.00 33.2 BGA 1.4.2 SAMPLE 42373 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0875 0.181 14952-40-0 PCl/G U 0.289 1.00 22 BGA1 .4.2 SAMPLE 42389 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.042 0.260 14952-40-0 PCl/G U 0.490 1.00 22 BGA1.4.2 SAMPLE 42380 38811 9 ALPHA R EPA 900.0/SW846 9310/SM 71108 Modified 13.6 3.55 12587-46-1 PCl/G 3.94 4.00 1.00 22 BGA1.4.2 SAMPLE 42373 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0107 0.0647 14234-35-6 PCl/G U 0.117 1.00 22 BGA1.4.2 SAMPLE 42389 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.00353 0.0985 14234-35-6 PCl/G U 0.179 1.00 22 BGA1 .4.2 SAMPLE 42380 388119 BETA R EPA 900.0/SW846 9310/SM 71108 Modified 20.0 ' 2.67 12587-47-2 PCl/G 3.04 10.0 1.00 22 BGA1 .4.2 SAMPLE 42373 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.634 14913-49-6 PCl/G UI 0.850 1.00 22

Background

Sample No. Type Analyzed SDG Parameter Fraction Method Result Uncertainty CAS . Uriits . Lab Qu MDL CRDL c Dilution % Moistl BGA1.4.2 SAMPLE 42389 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.598 14913-49-6 PCl/G UI 1.16 1.00 22 BGA1.4.2 SAMPLE 42373 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.654 0.130 14733-03-0 PCl/G 0.0828 1.00 22 BGA1.4.2 SAMPLE 42389 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.889 0.169 14733-03-0 PCl/G 0.137 1.00 22 BGA1.4.2 SAMPLE 42373 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.188 0.0539 10045-97-3 PCl/G 0. 0457 0.100 1.00 22 BGA1.4.2 SAMPLE 42389 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.215 0.0782 10045-97-3 PCl/G 0.0609 0.100 1.00 22 BGA1.4.2 SAMPLE 42373 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00729 0.0276 10198-40-0 PCl/G U 0.0525 1.00 22 BGA1.4.2 SAMPLE 42389 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0209 0.0343 10198-40-0 PCl/G U 0.0482 1.00 22 BGA1.4.2 SAMPLE . 42373 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0769 15585-10-1 PCl/G UI 0.162 1.00 22 BGA1.4.2 SAMPLE 42389 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.00916 0.091 15585-10-1 PCl/G U 0.180 1.00 22 BGA 1.4.2 SAMPLE 42373 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.02 0.088 15092-94-1 PCl/G 0.0697 1.00 22 BGA1.4.2 SAMPLE 42389 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.18 0.123 15092-94-1 PCl/G 0.100 1.00 22 BGA1 .4.2 SAMPLE 42373 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.968 0.123 15067-28-4 -PCl/G 0.0908 1.00 22 BGA1 .4.2 SAMPLE 42389 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.950 0.175 15067-28-4 PCl/G 0.143 1.00 22 BGA 1.4.2 SAMPLE 42373 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 11.9 0.981 13966-00-2 PCl/G 0.367 1.00 22 BGA1.4.2 SAMPLE 42389 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 11.7 1.37 13966-00-2 PCl/G 0.571 1.00 22 BGA 1.4.2 SAMPLE 42373 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.472 14331-85-2 PCl/G UI 0.584 1.00 22 BGA1.4.2 SAMPLE 42389 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.646 14331-85-2 PCl/G UI 0.803 1.00 22 BGA 1.4.2 SAMPLE 42373 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.654 0.130 13982-63-3 PCl/G 0.0828 1.00 22 BGA 1.4.2 SAMPLE 42389 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.889 0.169 13982-63-3 PCl/G 0.137 1.00 22 BGA1.4.2 SAMPLE 42373 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.784 0.199 15262-20-1 PCl/G 0.167 1.00 22 BGA1.4.2 SAMPLE 42389 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.945 0.227 15262-20-1 PCl/G 0.212 1.00 22 BGA1 .4.2 SAMPLE 42373 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.274 0.0594 14913-50-9 PCl/G 0.0434 1.00 22 BGA1 .4.2 SAMPLE 42389 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.313 0.0725 14913-50-9 PCl/G 0.0624 1.00 22 BGA1 .4.2 SAMPLE 42373 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R . 0.00 0.0816 PCl/G UI 0:0309 1.00 22 BGA 1.4.2 SAMPLE 42389 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.122 PCl/G UI 0.124 1.00 22 BGA1 .5.1 SAMPLE 42373 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0237 0.279 14952-40-0 PCl/G U 0.517 1.00 27.6 BGA 1.5.1 SAMPLE 42389 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.25 0.269 14952-40-0 PCl/G U 0.456 1.00 27.6 BGA1.5.1 SAMPLE 42380 388119 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 13.2 3.60 12587-46-1 PCl/G 3.89 4.00 1.00 27.6 BGA 1.5.1 SAMPLE 42373 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0439 0.113 14234-35-6 PCl/G U 0.209 1.00 27.6 BGA1.5.1 SAMPLE 42389 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.289 14234-35-6 PCl/G UI 0.192 1.00 27.6 BGA1.5.1 SAMPLE 42380 388119 BETA R EPA 900.0/SW846 931 O/SM 711 OB Modified 30.3 3.31 12587-47-2 PCl/G 3.56 10.0 1.00 27.6 BGA1.5.1 SAMPLE 42373 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.914 14913-49-6 PCl/G UI 1.33 1.00 27.6 BGA1.5.1 SAMPLE 42389 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.847 14913-49-6 PCl/G UI 1.43 1.00 27.6 BGA1 .5.1 SAMPLE 42373 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.959 0.160 14733-03-0 PCl/G 0.141 1.00 27.6 BGA1.5.1 SAMPLE 42389 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.10 0.198 14733-03-0 PCl/G 0.146 1.00 27.6 BGA1.5.1 SAMPLE 42373 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.337 0.0867 10045-97-3 PCl/G 0.0828 0.100 1.00 27 .6 BGA1.5.1 SAMPLE 42389 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.391 0.0852 10045-97-3 PCl/G 0.0851 0.100 1.00 27.6 BGA1.5.1 SAMPLE 42373 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00312 0.0437 10198-40-0 PCl/G U 0.084 1.00 27.6 BGA1.5.1 SAMPLE 42389 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0127 0.0439 10198-40-0 PCl/G U 0.0823 1.00 27.6 BGA 1.5.1 SAMPLE 42373 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.138 15585-10-1 PCl/G UI 0.295 1.00 27.6 BGA1.5.1 SAMPLE 42389 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.134 0.184 15585-10-1 PCl/G U 0.254 1.00 27.6 BGA1.5.1 SAMPLE 42373 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.16 0.127 15092-94-1 PCl/G 0.116 1.00 27.6 BGA1.5.1 SAMPLE 42389 38811 9 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.09 0.121 15092-94-1 PCl/G 0.126 1.00 27.6

Background

Sample No. Type Analyzed SDG Parameter Fraction Method Result. Uncertainty CAS Units Lab Qu MD.L CRDL: Dilution % Moistl BGA1 .5.1 SAMPLE 42373 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.04 0.180 15067-28-4 PCl/G 0.318 1.00 27.6 BGA1.5.1 SAMPLE 42389 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.18 0.175 15067-28-4 PCl/G 0.152 1.00 27.6 BGA1 .5.1 SAMPLE 42373 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 11.7 1.43 13966-00-2 PCl/G 0.676 1.00 27.6 BGA1.5.1 SAMPLE 42389 388119 Potassium-40 f3. DOE HASL 300, 4.5.2.3/Ga-01-R 12.5 1.46 13966-00-2 PCl/G 0.692 1.00 27.6 BGA1.5.1 SAMPLE 42373 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.413 0.587 14331-85-2 PCl/G U 1.08 1.00 27.6 BGA1.5.1 SAMPLE 42389 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.828 14331-85-2 PCl/G UI 0.916 1.00 27.6 BGA1.5.1 SAMPLE 42373 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.959 0.160 13982-63-3 PCl/G 0.141 1.00 27.6 BGA1.5.1 SAMPLE 42389 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.10 0.198 13982-63-3 PCl/G 0.146 1.00 27.6 BGA1.5.1 SAMPLE 42373 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.801 0.349 15262-20-1 PCl/G 0.274 1.00 27.6 BGA1.5.1 SAMPLE. 42389 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.01 0.299 15262-20-1 PCl/G 0.300 1.00 27.6 BGA1.5.1 SAMPLE 42373 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.314 0.0879 14913-50-9 PCl/G 0.0738 1.00 27.6 BGA 1.5.1 SAMPLE 42389 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.267 0.0959 14913-50-9 PCl/G 0.0704 1.00 27.6 BGA 1.5.1 SAMPLE 42373 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0903 PCl/G UI 0.0929 1.00 27.6 BGA 1.5.1 SAMPLE 42389 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0914 PCl/G UI 0.128 1.00 27.6 BGA1 .5.2 SAMPLE 42373 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.018 0.229 14952-40-0 PCl/G U 0.413 1.00 21.2 BGA1.5.2 SAMPLE 42389 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.179 0.275 14952-40-0 PCl/G U 0.518 1.00 21.2 BGA1 .5.2 SAMPLE 42380 388119 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 11.4 3.40 12587-46-1 PCl/G 4.05 4.00 1.00 21.2 BGA1.5.2 SAMPLE 42373 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0897 14234-35-6 PCl/G UI 0.149 1.00 21.2 BGA1.5.2 SAMPL.E 42389 388119 Antimony-125 . R DOE HASL 300, 4.5.Z.3/Ga-01-R -0.00353 0.102 14234-35-6 PCl/G U 0.186 1.00 21.2 BGA1.5.2 SAMPLE 42380 388119 BETA R EPA 900.0/SW846 931 O/SM 711 OB Modified 20.7 2.90 12587-47-2 PCl/G 3.22 10.0 1.00 21.2 BGA1 .5.2 SAMPLE 42373 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.533 14913-49-6 PCl/G UI 1.02 1.00 21.2 BGA1 .5.2 SAMPLE 42389 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.924 14913-49-6 PCl/G UI 0.913 1.00 21.2 BGA1 .5.2 SAMPLE 42373 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.740 0.150 14733-03-0 PCl/G 0.109 1.00 21.2 BGA1 .5.2 SAMPLE 42389 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.895 0.179 14733-03-0 PCl/G 0.127 1.00 21.2 BGA1 .5.2 SAMPLE 42373 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.220 0.0693 10045-97-3 PCl/G 0.0563 0.100 1.00 21.2 BGA1 .5.2 SAMPLE 42389 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.241 0.079 10045-97-3 PCl/G 0.078 0.100 1.00 21.2 BGA1 .5.2 SAMPLE 42373 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0138 0.030 10198-40-0 PCl/G U 0.061 1.00 21.2 BGA1.5.2 SAMPLE 42389 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0111 0.0361 10198-40-0 PCl/G U 0.0657 1.00 21.2 BGA1 .5.2 SAMPLE 42373 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00543 0.107 15585-10-1 PCl/G U 0.201 1.00 21.2 BGA1 .5.2 SAMPLE 42389 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0451 0.111 15585-10-1 PCl/G U 0.199 1.00 21.2 BGA1 .5.2 SAMPLE 42373 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.00 0.102 15092-94-1 PCl/G 0.0894 1.00 21.2 BGA1.5.2 SAMPLE 42389 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.12 0.121 15092-94-1 PCl/G 0.109 1.00 21.2 BGA 1.5.2 SAMPLE 42373 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.04 0.164 15067-28-4 PCl/G 0.268 1.00 21.2 BGA 1.5.2 SAMPLE 42389 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.12 0.156 15067-28-4 PCl/G 0.136 1.00 21.2 BGA 1.5.2 SAMPLE 42373 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 12.7 1.11 13966-00-2 PCl/G 0.572 1.00 21.2 BGA1.5.2 SAMPLE 42389 388119 Potassium-40 *R DOE HASL 300, 4.5.2.3/Ga-01-R 12.8 1.21 13966-00-2 PCl/G 0.659 1.00 21.2 BGA1.5.2 SAMPLE 42373 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.317 0.551 14331-85-2 PCl/G U 0.762 1.00 21.2 BGA1 .5.2 SAMPLE 42389 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.650 14331-85-2 PCl/G UI 0.907 1.00 21.2 BGA1 .5.2 SAMPLE 42373 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.740 0.150 13982-63-3 PCl/G 0.109 1.00 21.2 BGA1 .5.2 SAMPLE 42389 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.895 0.179 13982-63-3 PCl/G 0.127 1.00 21.2 BGA1.5.2 SAMPLE 42373 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.218 15262-20-1 PCl/G UI 0.425 1.00 21.2 BGA1 .5.2 SAMPLE 42389 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.01 0.257 15262-20-1 PCl/G 0.273 1.00 21.2 BGA1.5.2 SAMPLE 42373 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.358 0.0662 14913-50-9 PCl/G 0.0556 1.00 21.2

Background

Sample No. Type Analyzed SDG Parameter Fraction Method *Result Uncertainty OAS Units Lab Qu MDL

CRDL C Dilution % Moistt BGA1.5.2 SAMPLE 42389 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.309 0.085 14913-50-9 PCl/G 0.0664 1.00 21.2 BGA 1.5.2 SAMPLE 42373 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0913 PCl/G UI 0.125 1.00 21.2 BGA1.5.2 SAMPLE 42389 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.117 PCl/G UI 0.164 1.00 21.2 BGA 1.5.2 MSD 42380 388119 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 114 16.0 12587-46-1 % 6.42 4.00 1.00 21.2 BGA1.5.2 MSD 42380 388119 BETA R EPA 900.0/SW846 931 O/SM 711 OB Modified 117 17.9 12587-47-2 % 4.17 10.0 1.00 21.2 BGA1.5.2 MS 42383 388119 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 75.5 13.5 12587-46-1 % 6.49 4.00 1.00 21.2 BGA1.5.2 MS 42383 388119 BETA R EPA 900.0/SW846 9310/SM 7110B Modified 120 18.9 12587-47-2 % 3.93 10.0 1.00 21.2 BGA1 .5.2 DUP. 42380 388119 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 10.8 3.35 12587-46-1 PCl/G 3.98 4.00 1.00 21.2 BGA1.5.2 DUP 42380 388119 BETA R EPA 900.0/SW846 9310/SM 7110B Modified 24.2 3.42 12587-47-2 PCl/G 4.00 10.0 1.00 21.2 BGA2.1.1 SAMPLE 42373 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0573 0.237 14952-40-0 PCl/G U 0.423 1.00 39.4 BGA2.1.1 SAMPLE 42389 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.114 0.379 14952-40-0 PCl/G U 0.685 1.00 39.4 BGA2.1.1 SAMPLE 42380 388119 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 9.23 3.11 12587-46-1 PCl/G 3.78 4.00 1.00 39.4 BGA2.1.1 SAMPLE 42381 388119 Americium-241 R DOE EML HASL-300, Am-05-RC Modified -0.0317 0.0399 14596-10-2 PCl/G U 0.133 1.00 1.00 39.4 BGA2.1.1 SAMPLE 42373 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0159 0.0898 14234-35-6 PCl/G U 0.158 1.00 39.4 BGA2.1.1 SAMPLE 42389 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.107 0.138 14234-35-6 PCl/G U 0.272 1.00 39.4 BGA2.1.1 SAMPLE 42380 388119 BETA R EPA 900.0/SW846 9310/SM 7110B Modified 15.0 2.62 12587-47-2 PCl/G 3.19 10.0 1.00 39.4 BGA2.1.1 SAMPLE 42373 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.651 14913-49-6 PCl/G UI 0.950 1.00 39.4 BGA2.1.1 SAMPLE 42389 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.762 14913-49-6 PCl/G UI 1.61 1.00 39.4 BGA2.1.1 SAMPLE 42373 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.550 0.116 14733-03-0 PCl/G 0.108 1.00 39.4 BGA2.1.1 SAMPLE 42389 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.688 0.199 14733-03-0 PCl/G 0.200 1.00 39.4 BGA2.1.1 SAMPLE 42388 388119 Carbon-14 R EPA EERF C-01 Modified -0.12 1.00 14762-75-5 PCl/G U 1.72 2.00 1.00 39.4 BGA2.1.1 SAMPLE 42373 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.646 0.0907 10045-97-3 PCl/G 0.0647 0.100 1.00 39.4 BGA2.1.1 SAMPLE 42389 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.769 0.127 10045-97-3 PCl/G 0.0823 0.100 1.00 39.4 BGA2.1.1 SAMPLE 42373 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.00335 . 0.0336 10198-40-0 PCl/G U 0.0642 1.00 39.4 BGA2.1.1 SAMPLE 42389 388119 Cobalt-60 R DOE. HASL 300, 4.5.2.3/Ga-01-R -0.0248 0.0464 10198-40-0 PCl/G U 0.0807 1.00 39.4 BGA2.1.1 SAMPLE 42381 388119 Curium-242 R DOE EML HASL-300, Am-05-RC Modified 0.0136 0.051 OER-100-93 PCl/G U 0.0858 1.00 1.00 39.4 BGA2.1.1 SAMPLE 42381 388119 Curium-243/244 R DOE EML HASL-300, Am-05-RC Modified 0.00457 0.0477 PCl/G U 0.0996 1.00 1.00 39.4 BGA2.1.1 SAMPLE 42381 388119 Curium-245/246 R DOE EML HASL-300, Am-05-RC Modified 0.0287 0.066 PCl/G 0.105 1.00 1.00 39.4 BGA2.1.1 SAMPLE 42373 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0293 0.090 15585-10-1 PCl/G U 0.167 1.00 39.4 BGA2.1.1 SAMPLE 42389 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0558 0.150 15585-10-1 PCl/G U 0.269 1.00 39.4 BGA2.1.1 SAMPLE 42389 388119 lodine-129 R DOE EML HASL-300,1-01 Modified -0.0504 0.472 15046-84-1 PCl/G U 0.928 1.00 1.00 39.4 BGA2.1.1 SAMPLE 42373 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.513 0.0947 15092-94-1 PCl/G 0.108 1.00 39.4 BGA2.1.1 SAMPLE 42389 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.692 0.128 15092-94-1 PCl/G 0.140 1.00 39.4 BGA2.1.1 SAMPLE 42373 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.618 0.144 15067-28-4 PCl/G 0.249 1.00 39.4 BGA2.1.1 SAMPLE 42389 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.819 0.193 15067-28-4 PCl/G 0.393 1.00 39.4 BGA2.1.1 SAMPLE 42381 388119 Neptunium-237 R ASTM C 1476-00 Modified -0.0585 0.264 13994-20-2 PCl/G U 0.666 1.00 1.00 39.4 BGA2.1.1 SAMPLE 42381 388119 Plutonium-238 R DOE EML HASL-300, Pu-11-RC Modified -0.0073 0.0323 13981-16-3 PCl/G U 0.0843 1.00 1.00 39.4 BGA2.1.1 SAMPLE 42381 388119 Plutonium-239/240 R DOE EML HASL-300, Pu-11-RC Modified 0.0195 0.0536 OER-100-70 PCl/G U 0.0929 1.00 1.00 39.4 BGA2.1.1 SAMPLE 42383 388119 Plutonium-241 R DOE EML HASL-300, Pu-11-RC Modified -9.13 6.96 14119-32-5 PCl/G U 12.5 15.0 1.00 39.4 BGA2.1.1 SAMPLE 42373 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 6.95 1.01 13966-00-2 PCl/G 0.562 1.00 39.4 BGA2.1.1 SAMPLE 42389 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 6.78 1.27 13966-00-2 PCl/G 0.930 1.00 39.4 BGA2.1.1 SAMPLE 42373 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.793 14331-85-2 PCl/G UI 0.732 1.00 39.4 BGA2.1.1 SAMPLE 42389 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.104 0.747 14331-85-2 PCl/G U 1.28 1.00 39.4

Background

Sample No.

Type Analyzed SDG Parameter Fraction Method Result Uncertainty GAS Units Lab Qu MDL CRDL Dilution % Moistl BGA2.1.1 SAMPLE 42373 388119 Radium-226 R DOE HASL 3DD, 4.5.2.3/Ga-D1-R 0.550 D.116 13982-63-3 PCl/G D.108 1.DD 39.4 BGA2.1.1 SAMPLE 42389 388119 Radium-226 R DOE HASL 3DD, 4.5.2.3/Ga-D1-R 0.688 D.199 13982-63-3" PCl/G 0.20D 1.DD 39.4 BGA2.1.1 SAMPLE 42373 388119 Radium-228 R DOE HASL 3DD, 4.5.2.3/Ga-D1-R 0.00 D.270 15262-2D-1 PCl/G UI 0.454 1.00 39.4 BGA2.1.1 SAMPLE 42389 388119 Radium-228 R DOE HASL 3DD, 4.5.2.3/Ga-D1-R 0.00 D.248 15262-20-1 PCl/G UI D.546 1.0D 39.4 BGA2.1.1 SAMPLE 42375 388119 Strontium-9D R EPA 9D5.D Modified/DOE RP5D1 Rev. 1 Modified -0.638 D.832 1DD98-97-2 PCl/G U 1.76 2.DD 1.0D 39.4 BGA2.1.1 SAMPLE 42388 388119 Technetium-99 R DOE EML HASL-3DD, Tc-D2-RC Modified -0.715 2.78 14133-76-7 PCl/G U 4.91 5.0D 1.DO 39.4 BGA2.1.1 SAMPLE 42373 388119 Thallium-208 R DOE HASL 3DO, 4.5.2.3/Ga-D1-R 0.158 D.D635 14913-5D-9 PCl/G D.0621 1.DD 39.4 BGA2.1.1 SAMPLE 42389 388119 Thallium-2D8 R DOE HASL 30D, 4.5.2.3/Ga-D1-R 0.181 D.115 14913-50-9 PCl/G D.D92 1.00 39.4 BGA2.1.1 SAMPLE 42381 388119 Thorium-228 R DOE EML HASL-3DO, Th-D1-RC Modified 0.584 D.535 14274-82-9 PCl/G 0.498 1.DD 1.0D 39.4 BGA2.1.1 SAMPLE 42381 388119 Thorium-229 R DOE EML HASL-3DO; Th-D1-RC Modified 0.00 D.203 15594-54-4 PCl/G D.3D3 1.DD 1.DD 39.4 BGA2.1.1 SAMPLE 42381 388119 Thorium-23D R DOE EML HASL-3DD, Th-D1-RC Modified 0.733 D.599 14269-63-7 PCl/G D.615 1.DD 1.DD 39.4 BGA2.1.1 SAMPLE 42381 388119 Thorium-232 R , DOE EML HASL-30D, Th-D1-RC Modified 1.20 D.711 7440-29-1 PCl/G D.301 1.DD 1.DO 39.4 BGA2.1.1 SAMPLE 42373 388119 Tin-126 R DOE HASL 30D, 4.5.2.3/Ga-01-R O.DD D.D987 PCl/G UI D.112 1.DO 39.4 BGA2.1.1 SAMPLE 42389 388119 Tin-126 R DOE HASL 3DD, 4.5.2.3/Ga-01-R D.D534 D.128 PCl/G U D.21D 1.DO 39.4 BGA2.1.1 SAMPLE 42381 388119 Tritium R EPA 906.0 Modified D.867 3.D5 10028-17-8 PCl/G U 5.24 6.00 1.0D 39.4 BGA2.1.1 SAMPLE 42381 388119 Uranium-232 R DOE EML HASL-30D, U-D2-RC Modified D.0228 D.114 14158-29-3 PCl/G U D.227 1.0D 1.DD 39.4 BGA2.1.1 SAMPLE 42381 388119 Uranium-233/234 R DOE EML HASL-3DD, U-D2-RC Modified D.775 D.411 13968-55-3/1391 PCl/G D.368 1.00 1.00 39.4 BGA2.1.1 SAMPLE 42381 388119 Uranium-235/236 R DOE EML HASL-3DD, U-D2-RC Modified D.D495 - 0.169 15117-96-1 /139: PCl/G U D.314 1.0D 1.0D 39.4 BGA2.1."1 SAMPLE 42381 388119 Uranium-238 R DOE EML HASL-30D, U-D2-RC Modified. D.690 D.374 7440-61-1 PCl/G D.263 1.DD 1:oo 39.4 BGA2.1.2 SAMPLE 42373 388119 Actinium-227 R DOE HASL 3DD, 4.5.2.3/Ga-D1-R D.D855 0.169 14952-40-0 PCl/G U D.327 1.00 29 BGA2.1.2 SAMPLE 42389 388119 Actinium-227 R DOE HASL 3DO, 4.5.2.3/Ga-D1-R D.D727 0.2D3 14952-4D-D PCl/G U D.4D5 1.DD 29 BGA2.1.2 SAMPLE 42380 388119 ALPHA R EPA 9DD.D/SW846 931 O/SM 711 OB Modified 6.21 2.78 12587-46-1 PCl/G 3.75 4.DD 1.DD 29 BGA2.1.2 SAMPLE 42373 388119 Antimony-125 R DOE HASL 3DO, 4.5.2.3/Ga-D1-R -D.D23 D.0617 14234-35-6 PCl/G U D.1D8 1.DD 29 BGA2.1.2 SAMPLE 42389 388119 Antimony-125 R DOE HASL 30D, 4.5.2.3/Ga-D1-R D.D49 D.D737 14234-35-6 PCl/G U D.151 1.00 29 BGA2.1.2 SAMPLE 42380 388119 BETA R EPA 9DD.D/SW846 9310/SM 71108 Modified 16.9 2.73 12587-47-2 PCl/G 3.25 10.0 1.00 29 BGA2.1.2 SAMPLE 42373 388119 Bismuth-212 R DOE HASL 30D, 4.5.2.3/Ga-D1-R O.DD D.394 14913-49-6 PCl/G UI 0.782 1.0D 29 BGA2.1.2 SAMPLE 42389 388119 Bismuth-212 R DOE HASL 3DD, 4.5.2.3/Ga-D1-R 1.11 0.73D 14913-49-6 PCl/G D.748 1.0D 29 BGA2.1.2 SAMPLE 42373 388119 Bismuth-214 R DOE HASL 3DD, 4.5.2.3/Ga-D1-R D.622 D.D988 14733-03-0 PCl/G D.D855 1.DD 29 BGA2.1.2 SAMPLE 42389 388119 Bismuth-214 R DOE HASL 3DD, 4.5.2.3/Ga-D1-R D.697 0.165 14733-03-D PCl/G D.121 1.DO 29 BGA2.1.2 SAMPLE 42373 388119 Cesium-137 R DOE HASL 3DD, 4.5.2.3/Ga-D1-R D.D421 O.D4D4 1D045-97-3 PCl/G D.D501 D.1 DO 1.DD 29 BGA2.1.2 SAMPLE 42389 388119 Cesium-137 R DOE HASL 3DD, 4.5.2.3/Ga-01-R D.D238 D.0366 1DD45-97-3 PCl/G U D.0753 0.1 OD 1.0D 29 BGA2.1.2 SAMPLE 42373 388119 Cobalt-6D R DOE HASL 3DD, 4.5.2.3/Ga-01-R D.DDD729 D.0259 10198-4D-D PCl/G U D.D511 1 ."DD 29 BGA2.1.2 SAMPLE 42389 388119 Cobalt-6D R DOE HASL 3DD, 4.5.2.3/Ga-D1-R -D.D115 D.D345 10198-4D-D PCl/G U 0.0643 1.DD 29 BGA2.1.2 SAMPLE 42373 388119 Europium-154 R DOE HASL 3DD, 4.5.2.3/Ga-D1-R -D.D571 D.177 15585-1D-1 PCl/G U 0.148 1.DD 29 BGA2.1.2 SAMPLE 42389 388119 Europium-154 R DOE HASL 3DD, 4.5.2.3/Ga-01-R D.D429 D.D913 15585-1 D-1 PCl/G U 0.199 1.DD 29 BGA2.1.2 SAMPLE 42373 388119 Lead-212 R DOE HASL 3DD, 4.5.2.3/Ga-01-R D.814 D.D842 15D92-94-1 PCl/G O.D75 1.DD 29 BGA2.1.2 SAMPLE 42389 388119 Lead-212 R DOE HASL 3DD, 4.5.2.3/Ga-01-R D.8D2 0.1D6 15092-94-1 PCl/G D.D79 1.DD 29 BGA2.1.2 SAMPLE 42373 388119 Lead-214 R DOE HASL 3DD, 4.5.2.3/Ga-D1-R 0.799 0.130 15D67-28-4 PCl/G D.218 1.DD 29 BGA2.1.2 SAMPLE 42389 388119 Lead-214 R DOE HASL 3DD, 4.5.2.3/Ga-D1-R D.9D8 0.141 15D67-28-4 PCl/G D.1D5 1.DD 29 BGA2.1.2 SAMPLE 42373 388119 Potassium-4D R DOE HASL 3DD, 4.5.2.3/Ga-D1-R 7.51 D.844 13966-DD-2 PCl/G D.4D2 1.0D 29 BGA2.1.2 SAMPLE 42389 388119 Potassium-4D R DOE HASL 3DD, 4.5.2.3/Ga-D1-R 8.3D 1.10 13966-0D-2 PCl/G D.105 1.00 29 BGA2.1.2 SAMPLE 42373 388119 Protactinium-231 R DOE HASL 3DD, 4.5.2.3/Ga-D1-R O.DD D.407 14331-85-2 PCl/G UI 0.737 1.DO 29 BGA2.1.2 SAMPLE 42389 388119 Protactinium-231 R DOE HASL 3DD, 4.5.2.3/Ga-D1-R D.295 D.576 14331-85-2 PCl/G U 0.789 1.00 29

Background

Sample No. rype Analyzed SDG Parameter Fraction Method Result Uncertainty GAS Units Lab Qu MDL CRDL C Dilution % MoistL BGA2.1.2 SAMPLE 42373 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.622 0.0988 13982-63-3 PCl/G 0.0855 1.00 29 BGA2.1.2 SAMPLE 42389 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.697 0.165 13982-63-3 PCl/G 0.121 1.00 29 BGA2.1.2 SAMPLE 42373 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.719 0.195 15262-20-1 PCl/G 0.209 1.00 29 BGA2. 1.2 SAMPLE 42389 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.880 0.266 15262-20-1 PCl/G 0.214 1.00 29 BGA2.1.2 SAMPLE 42373 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.236 0.0559 14913-50-9 PCl/G 0.0392 1.00 29 BGA2.1.2 SAMPLE 42389 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.178 0.0626 14913-50-9 PCl/G 0.0582 1.00 29 BGA2.1.2 SAMPLE 42373 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0799 PCl/G UI 0.0968 1.00 29 BGA2.1.2 SAMPLE 42389 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0828 PCl/G UI 0.0856 1.00 29 BGA2.1.3 SAMPLE 42373 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.00612 0.188 14952-40-0 PCl/G U 0.355 1.00 20.7 BGA2.1.3 SAMPLE 42389 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0587 0.247 14952-40-0 PCl/G U 0.488 1.00 20.7 BGA2.1.3 SAMPLE 42380 388119 ALPHA R EPA 900.0/SW846 9310/SM 71108 Modified 12.0 3.16 12587-46-1 PCl/G 3.81 4.00 1.00 20.7 BGA2.1.3 SAMPLE 42373 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0248 0.0711 14234-35-6 PCl/G U 0.127 1.00 20.7 BGA2.1.3 SAMPLE 42389 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0904 0.203 14234-35-6 PCl/G U 0.208 1.00 20.7 BGA2.1.3 SAMPLE 42380 388119 BETA R EPA 900.0/SW846 9310/SM 71108 Modified 21.4 2.56 12587-47-2 PCl/G 2.74 10.0 1.00 20.7 BGA2.1.3 SAMPLE 42373 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.642 14913-49-6 PCl/G UI 0.979 1.00 20.7 BGA2.1.3 SAMPLE 42389 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.689 14913-49-6 PCl/G UI 1.50 1.00 20.7 BGA2.1.3 SAMPLE 42373 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.737 0.142 14733-03-0 PCl/G 0.0964 1.00 20.7 BGA2.1.3 SAMPLE 42389 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.808 0.216 14733-03-0 PCl/G 0.148 1.00 20.7 BGA2.1.3 SAMPLE 42373 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.00545 0.0263 10045-97-3 PCl/G U 0.0487 0.100 1.00 20.7 BGA2.1.3 SAMPLE 42389 388119 Cesium-137 R DOE HASL 300,4.5.2.3/Ga-01-R -0.0157 0.0492 10045-97-3 PCl/G U 0.0896 0.100 1.00 20. 7 BGA2.1.3 SAMPLE 42373 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0184 0.0299 10198-40-0 PCl/G U 0.055 1.00 20.7 BGA2.1.3 SAMPLE 42389 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0456 0.0544 10198-40-0 PCl/G U 0.122 1.00 20.7 BGA2.1.3 SAMPLE 42373 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00608 0.102 15585-10-1 PCl/G U 0.166 1.00 20.7 BGA2.1.3 SAMPLE 42389 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0917 0.179 15585-10-1 PCl/G U 0.373 1.00 20.7 BGA2.1.3 SAMPLE 42373 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.940 0.0898 15092-94-1 PCl/G 0.0733 1.00 20.7 BGA2.1.3 SAMPLE 42389 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.01 0.121 15092-94-1 PCl/G 0.0941 1.00 20. 7 BGA2.1.3 SAMPLE 42373 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.04 0.143 15067-28-4 PCl/G 0.0993 1.00 20.7 BGA2.1.3 SAMPLE 42389 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.949 0.185 15067-28-4 PCl/G 0.163 1.00 20.7 BGA2.1.3 SAMPLE 42373 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 12.9 1.06 13966-00-2 PCl/G 0.430 1.00 20.7 BGA2.1.3 SAMPLE 42389 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 11.4 1.66 13966-00~2 PCl/G 0.787 1.00 20.7 BGA2.1.3 SAMPLE 42373 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R _ 0.00 0.526 14331-85-2 PCl/G UI 0.599 1.00 20.7 BGA2.1.3 SAMPLE 42389 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.264 0.603 14331-85-2 PCl/G U 1.06 1.00 20.7 BGA2.1.3 SAMPLE 42373 388119 Radium-226 R DOE HASL 300, 4.5.i3/Ga-01-R 0.737 0.142 13982-63-3 PCl/G 0.0964 1.00 20.7 BGA2.1.3 SAMPLE 42389 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.808 0.216 13982-63-3 PCl/G 0.148 1.00 20.7 BGA2.1.3 SAMPLE 42373 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.860 0.210 15262-20-1 PCl/G 0.180 1.00 20.7 BGA2.1.3 SAMPLE 42389 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.783 0.296 15262-20-1 PCl/G 0.440 1.00 20.7 BGA2.1.3 SAMPLE 42373 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.300 0.0573 14913-50-9 PCl/G 0.044 1.00 20.7 BGA2.1.3 SAMPLE 42389 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.225 0.0966 14913-50-9 PCl/G 0.0737 1.00 20.7 BGA2.1.3 SAMPLE 42373 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0496 0.118 PCl/G U 0.119 1.00 20.7 BGA2.1.3 SAMPLE 42389 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.083 PCl/G UI 0.0788 1.00 20.7 BGA2.1.4 SAMPLE 42373 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0441 0.260 14952-40-0 PCl/G U 0.453 1.00 22 BGA2.1.4 SAMPLE 42389 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0202 0.292 14952-40-0 PCl/G U 0.536 1.00 22 BGA2.1.4 SAMPLE 42380 388119 ALPHA R EPA 900.0/SW846 9310/SM 71108 Modified 19.7 3.82 12587-46-1 PCl/G 2.43 4.00 1.00 22

Background

Sample No. Type Analyzed SDG Parameter Fraction Method Result Uncertainty CAS Units Lab Qu MDL CRDL Dilution % Moisti BGA2.1.4 SAMPLE 42381 388119 Americium-241 R DOE EML HASL-300, Am-05-RC Modified 0.0274 0.063 14596-10-2 PCl/G 0.0999 1.00 1.00 22 BGA2.1.4 SAMPLE 42373 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0373 0 .11 0 14234-35-6 PCl/G u 0.207 1.00 22 BGA2.1.4 SAMPLE 42389 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0796 0.110 14234-35-6 PCl/G u 0.185 1.00 22 BGA2.1.4 SAMPLE 42380 388119 BETA R EPA 900.0/SW846 9310/SM 71108 Modified 35.2 3.16 12587-47-2 PCl/G 2.74 10.0 1.00 22 BGA2.1.4 SAMPLE 42373 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.173 0.908 14913-49-6 PCl/G u 1.54 1.00 22 BGA2.1.4 SAMPLE 42389 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.80 1.06 14913-49-6 PCl/G 1.16 1.00 22 BGA2.1.4 SAMPLE 42373 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.24 0.185 14733-03-0 PCl/G 0.153 1.00 22 BGA2.1.4 SAMPLE 42389 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.990 0.189 14733-03-0 PCl/G 0.140 1.00 22 BGA2.1.4 SAMPLE 42388 388119 Carbon-14 R EPA EERF C-01 Modified -0.537 0.766 14762-75-5 PCl/G U 1.33 2.00 1.00 22 BGA2.1.4 SAMPLE 42373 388119

Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0037 0.0503 10045-97-3 PCl/G U 0.0905 0.100 1.00 22 BGA2.1.4 SAMPLE 42389 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0611 0.0503 10045-97-3 PCl/G 0.082 0.100 1.00 22 BGA2.1.4 SAMPLE 42373 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.021 0.0446 10198-40-0 PCl/G U 0.093 1.00 22 BGA2.1.4 SAMPLE 42389 388119 Cobalt~60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0108 0.0486 10198-40-0 PCl/G U 0.089 1.00 22 BGA2.1.4 SAMPLE 42381 388119 Curium-242 R DOE EML HASL-300, Am-05-RC Modified -0.00469 0.0405 OER-100-93 PCl/G U 0.0938 1.00 1.00 22 BGA2.1.4 SAMPLE 42381 388119 Curium-243/244 R DOE EML HASL-300, Am-05-RC Modified 0.00926 0.0515 PCl/G U 0.0986 1.00 1.00 22 BGA2.1.4 SAMPLE 42381 388119 Curium-245/246 R DOE EML HASL-300, Am-05-RC Modified 0.00 0.0416 PCl/G 0.0619 1.00 1.00 22 BGA2.1.4 SAMPLE 42373 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0938 0.143 15585-10-1 PCl/G U 0.297 1.00 22 BGA2.1.4 SAMPLE 42389 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0959 0.149 15585-10-1 PCl/G U 0.301 1.00 22 BGA2.1.4 SAMPLE 42389 388119 1oi:line-129 R DOE EML HASL-300,1-01 M*odified -0.146 0.331 15046-84-1 PCl/G U 0.621 . 1.00 1.00 22 BGA2.1.4 SAMPLE 42373 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.36 0.123 15092-94-1 PCl/G 0.101 1.00 22 BGA2.1.4 SAMPLE 42389 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.53 0.140 15092-94-1 PCl/G 0.108 1.00 22 BGA2.1.4 SAMPLE 42373 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.10 0.210 15067-28-4 PCl/G 0.147 1.00 22 BGA2.1.4 SAMPLE 42389 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.46 0.205 15067-28-4 PCl/G 0.381 1.00 22 BGA2.1.4 SAMPLE 42381 388119 Neptunium-237 R ASTM C 1476-00 Modified -0.0358 0.158 13994-20-2 PCl/G U 0.413 1.00 1.00 22 BGA2.1.4 SAMPLE 42381 388119 Plutonium-238 R DOE EML HASL-300, Pu-11-RC Modified 0.00414 0.0471 13981-16-3 PCl/G U 0.100 1.00 1.00 22 BGA2.1.4 SAMPLE 42381 388119 Plutonium-239/240 R DOE EML HASL-300, Pu-11-RC Modified 0.0357 0.0514 OER-100-70 PCl/G 0.062 1.00 1.00 22 BGA2.1.4 SAMPLE 1/2015/2016 388119 Plutonium-241 R DOE EML HASL-300, Pu-11-RC Modified -6.29 6.10 14119-32-5 PCl/G U 10.9 15.0 1.00 22 BGA2.1.4 SAMPLE 42373 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 23.6 2.02 13966-00-2 PCl/G 0.777 1.00 22 BGA2.1.4 SAMPLE 42389 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 25.6 1.94 13966-00-2 PCl/G 0.651 1.00 22 BGA2.1.4 SAMPLE 42373 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.437 0.609 14331-85-2 PCl/G U 1.06 1.00 22 BGA2.1.4 SAMPLE 42389 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.857 14331-85-2 PCl/G UI 0.983 1.00 22 BGA2.1.4 SAMPLE 42373 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.24 0.185 13982-63-3 PCl/G 0.153 1.00 22 BGA2.1.4 SAMPLE 42389 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.990 0.189 13982-63-3 PCl/G 0.140 1.00 22 BGA2.1.4 SAMPLE 42373 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.21 0.378 15262-20-1 PCl/G 0.336 1.00 22 BGA2.1.4 SAMPLE 42389 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.08 0.369 15262-20-1 PCl/G 0.282 1.00 22 BGA2.1.4 SAMPLE 42376 388119 Strontium-90 R EPA 905.0 Modified/DOE RP501 Rev. 1 Modified -0.758 0.512 10098-97-2 PCl/G U 1.21 2.00 1.00 22 BGA2.1.4 SAMPLE 42388 388119 Technetium-99 R DOE EML HASL-300, Tc-02-RC Modified 2.01 2.78 14133-76-7 PCl/G U 4.71 5.00 1.00 22 BGA2.1.4 SAMPLE 42373 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.405 0.0953 14913-50-9 PCl/G 0.0723 1.00 22 BGA2.1.4 SAMPLE 42389 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.355 0.0809 14913-50-9 PCl/G 0.0811 1.00 22 BGA2.1.4 SAMPLE 42381 388119 Thorium-228 R DOE EML HASL-300, Th-01-RC Modified 1.06 0.649 14274-82-9 PCl/G 0.553 1.00 1.00 22 BGA2.1.4 SAMPLE 42381 388119 Thorium-229 R DOE EML HASL-300, Th-01-RC Modified 0.218 0.346 15594-54-4 PCl/G 0.478 1.00 1.00 22 BGA2.1.4 SAMPLE 42381 388119 Thorium-230 R DOE EML HASL-300, Th-01-RC Modified 0.820 0.565 14269-63-7 PCl/G 0.477 1.00 1.00 22 BGA2.1.4 SAMPLE 42381 388119 Thorium-232 R DOE EML HASL-300, Th-01-RC Modified 1.03 0.608 7440-29-1 PCl/G 0.258 1.00 1.00 22

Background

Sample No. Type Analyzed SDG Parameter Fraction Method Result Uncertainty GAS Units Lab Qu MDL CRDL C Dilution % MoistL BGA2.1.4 SAMPLE 42373 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.128 PCl/G UI 0.118 1.00 22 BGA2.1.4 SAMPLE 42389 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.142 PCl/G UI 0.172 1.00 22 BGA2.1.4 SAMPLE 42381'-388119 Tritium R EPA 906.0 Modified 0.719 2.35 10028-17-8 PCl/G U 4.03 6.00 1.00 22 BGA2.1.4 SAMPLE 42381 388119 Uranium-232 R DOE EML HASL-300, U-02-RC Modified 0.0136 0.0511 14158-29-3 PCl/G U 0.0859 1.00 1.00 22 BGA2.1.4 SAMPLE 42381 388119 Uranium-233/234 R DOE EML HASL-300, U-02-RC Modified 1.01 0.261 13968-55-3/1391 PCl/G 0.111 1.00 1.00 22 BGA2.1.4 SAMPLE 42381 388119 Uranium-235/236 R DOE EML HASL-300, U-02-RC Modified 0.0508 0.0668 15117-96-1/1391 PCl/G 0.0508 1.00 1.00 22 BGA2.1.4 SAMPLE 42381 388119 Uranium-238 R DOE EML HASL-300, U-02-RC Modified 1.10 0.271 7440-61-1 PCl/G 0.103 1.00 1.00 22 BGA2.1.5 SAMPLE 42374 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0321 0.235 14952-40-0 PCl/G U 0.440 1.00 40.7 BGA2.1.5 SAMPLE 42389 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.403 14952-40-0 PCl/G UI 0.637 1.00 40.7 BGA2.1.5 SAMPLE 42380 388119 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 4.38 2.43 12587-46-1 PCl/G 3.62 4.00 1.00 40.7 BGA2.1.5 SAMPLE 42382 388119 Americium-241 R DOE EML HASL-300, Am-05-RC Modified 0.00764 0.0424 14596-10-2 PCl/G U 0.0814 1.00 1.00 40.7 BGA2.1.5 SAMPLE 42374 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.00271 0.109 14234-35-6 PCl/G U 0.177 1.00 40.7 BGA2.1.5 SAMPLE 42389 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0668 0.106 14234-35-6 PCl/G U 0.213 1.00 40.7 BGA2.1.5 SAMPLE 42380 388119 BETA R EPA 900.0/SW846 931 O/SM 711 OB Modified 14.1 2.54 12587-47-2 PCl/G 3.31 10.0 1.00 40.7 BGA2.1.5 SAMPLE 42374 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.570 0.625 14913-49-6 PCl/G 0.735 1.00 40.7 BGA2.1.5 SAMPLE 42389 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.23 0.578 14913-49-6 PCl/G 0.873 1.00 40.7 BGA2.1.5 SAMPLE 42374 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.469 0.170 14733-03-0 PCl/G 0.138 1.00 40.7 BGA2.1.5 SAMPLE 42389 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.526 0.153 14733-03-0 PCl/G 0.153 1.00 40.7 BGA2.1.5 SAMPLE 42389 388119 Carbon-14 R EPA EERF C-01 Modified -0.485 1.02 14762-75-5 PCl/G U 1.76 2.00 1.00 40.7 BGA2.1.5 SAMPLE 42374 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.850 0.122 10045-97-3 PCl/G 0.0792 0.100 1.00 40.7 BGA2.1.5 SAMPLE 42389 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.865 0.110 10045-97-3 PCl/G 0.0589 0.100 1.00 40.7 BGA2.1.5 SAMPLE 42374 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0168 0.0342 10198-40-0 PCl/G U 0.0751 1.00 40.7 BGA2.1.5 SAMPLE 42389 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.019 0.0344 10198-40-0 PCl/G U 0.0665 1.00 40.7 BGA2.1.5 SAMPLE 42382 388119 Curiurri-242 R DOE EML HASL-300, Am-05-RC Modified 0.00 0.0323 . OER-100-93 PCl/G 0.048

1.00 1.00 40.7 BGA2.1.5 SAMPLE 42382 388119 Curium-243/244 R DOE EML HASL-300; Am-05-RC Modified 0.0221 0.0507 PCl/G 0.0804 1.00 1.00 40.7 BGA2.1.5 SAMPLE 42382 388119 Curium-245/246 R DOE EML HASL-300, Am-05-RC Modified 0.0168 0.0473 PCl/G 0.0504 1.00 1.00 40.7 BGA2.1.5 SAMPLE 42374 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0534 0.120 15585-10-1 PCl/G U 0.211 1.00 40.7 BGA2.1.5 SAMPLE 42389 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.116 15585-10-1 PCl/G UI 0.316 1.00 40.7 BGA2.1.5 SAMPLE 42389 388119 lodine-129 R DOE EML HASL-300,1-01 Modified -0.408 0.472 15046-84-1 PCl/G U 0.670 1.00 1.00 40.7 BGA2.1.5 SAMPLE 42374 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.648 0.104 15092-94-1 PCl/G 0.100 1.00 40.7 BGA2.1.5

SAMPLE 42389 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.676 0.120 15092-94-1 PCl/G 0.123 1.00 40.7 BGA2.1.5 SAMPLE 42374 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.701 0.140 15067-28-4 PCl/G 0.153 1.00 40.7 BGA2.1.5 SAMPLE 42389 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.777 0.187 15067-28-4 PCl/G 0.171 1.00 40.7 BGA2.1.5 SAMPLE 42381 388119 Neptunium-237 R ASTM C 1476-00 Modified -0.0315 0.271 13994-20-2 PCl/G U 0.629 1.00 1.00 40.7 BGA2.1.5 SAMPLE 42381 388119 Plutonium-238 R DOE EML HASL-300, Pu-11-RC Modified 0.0599 0.0706 13981-16-3 PCl/G 0.0764 1.00 1.00 40.7 BGA2.1.5 SAMPLE 42381 388119 Plutonium-239/240 R DOE EML HASL-300, Pu-11-RC Modified 0.0325 0.0647 OER-100-70 PCl/G 0.105 1.00 1.00 40.7 BGA2.1.5 SAMPLE 1/2015/2016 388119 Plutonium-241 R DOE EML HASL-300, Pu-11-RC Modified -4.32 6.45 14119-32-5 PCl/G U 11.4 15.0 1.00 40.7 BGA2.1.5 SAMPLE 42374 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 6.75 1.12 13966-00-2 PCl/G 0.714 1.00 40.7 BGA2.1.5 SAMPLE 42389 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 6.88 1.22 13966-00-2 PCl/G 0.897 1.00 40.7 BGA2.1.5 SAMPLE 42374 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.161 0.517 14331-85-2 PCl/G U 0.962 1.00 40.7 BGA2.1.5 SAMPLE 42389 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0165 0.551 14331-85-2 PCl/G U 0.997 1.00 40.7 BGA2.1.5 SAMPLE 42374 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.469 0.170 13982-63-3 PCl/G 0.138 1.00 40.7 BGA2.1.5 SAMPLE 42389 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.526 0.153 13982-63-3 PCl/G 0.153 1.00 40.7

Background

Sample No. Type Analyzed SDG Parameter Fraction Method Result Uncertainty CAS Units Lab*Qu MDL CRDL Dilution % Moisti BGA2.1.5 SAMPLE 42374 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.753 0.257 15262-20-1 PCl/G 0.279 1.00 40.7 BGA2.1.5 SAMPLE 42389 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.593 0.293 15262-20-1 PCl/G 0.244 1.00 40.7 BGA2.1.5 SAMPLE 42375 388119 Strontium-90 R EPA 905.0 Modified/DOE RP501 Rev. 1 Modified -0.686 0.653 10098-97-2 PCl/G u 1.41 2.00 1.00 40.7 BGA2.1.5 SAMPLE 42388 388119 Technetium-99 R DOE EML HASL-300, Tc-02-RC Modified 0.839 2.33 14133-76-7 PCl/G u 3.98 5.00 1.00 40.7 BGA2.1.5 SAMPLE 42374 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.210 0.0766 14913-50-9 PCl/G 0.0788 1.00 40.7 BGA2.1.5 SAMPLE 42389 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.225 0.0615 14913-50-9 PCl/G 0.0782 1.00 40.7 BGA2.1.5 SAMPLE 42381 388119 Thorium-228 R DOE EML HASL-300, Th-01-RC Modified 0.517 0.497 14274-82-9 PCl/G 0.600 1.00 1.00 40.7 BGA2.1.5 SAMPLE 42381 388119 Thorium-229 R DOE EML HASL-300, Th-01-RC Modified 0.0661 0.248 15594-54-4 PCl/G u 0.417 1.00 1.00 40.7 BGA2.1.5 SAMPLE 42381 388119 Thorium-230 R DOE EML HASL-300, Th-01-RC Modified 0.867 0.565 14269-63-7 PCl/G 0.260 1.00 1.00 40.7 BGA2.1.5 SAMPLE 42381 388119 Thorium-232

R DOE EML HASL-300, Th-01-RC Modified 0.370 0.423 7440-29-1 PCl/G 0.528 1.00 1.00 40.7 BGA2.1.5 SAMPLE 42374 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0453 0.0905 PCl/G u 0.149 1.00 40.7 BGA2.1.5 SAMPLE 42389 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0714 0.0922 PCl/G u 0.172 1.00 40.7 BGA2.1.5 SAMPLE 42381 388119 Tritium R EPA 906.0 Modified -0.806 3.02 10028-17-8 PCl/G u 5.28 6.00 1.00 40.7 BGA2.1.5 SAMPLE 42381 388119 Uranium-232 R DOE EML HASL-300, U-02-RC Modified -0.0535 0.122 14158-29-3 PCl/G u 0.332 1.00 1.00 40.7 BGA2.1.5 SAMPLE 42381 388119 Uranium-233/234 R DOE EML HASL-300, U-02-RC Modified 0.591 0.273 13968-55-3/1391 PCl/G 0.0934 1.00 1.00 40.7 BGA2.1.5 SAMPLE 42381 388119 Uranium-235/236 R DOE EML HASL-300, U-02-RC Modified 0.0624 0.107 15117-96-1/139:PCl/G 0.0936 1.00 1.00 40.7 BGA2.1.5 SAMPLE 42381 388119 Uranium-238 R DOE EML HASL-300, U-02-RC Modified 1.02 0.356 7440-61-1 PCl/G 0.149 1.00 1.00 40.7 BGA2.1.5 DUP 42375 388092 Strontium-90 R EPA 905.0 Modified/DOE RP501 Rev. 1 Modified 0.240 0.795 10098-97-2 PCl/G u 1.43 2.00 1.00 40.7 BGA2.1.5 DUP 42375 388119 Strontium-90 R EPA 905.0 Modified/DOE RP501 Rev. 1 Modified 0.240 0.795 10098-97-2 PCl/G u. 1.43 2.00 1.00 . 40.7 BGA2.1.6 SAMPLE 42380 388121 Actinium-227 R EPA901.1 -11.7 28.8 14952-40-0 PCl/L u 49.4 1.00 100 BGA2.1.6 SAMPLE 42375 388121 ALPHA R EPA 900.0/SW846 9310 -1.01 1.07 12587-46-1 PCl/L u 2.98 5.00 1.00 100 BGA2.1.6 SAMPLE 42380 388121 Antimony-125 R EPA901.1 6.50 9.82 14234-35-6 PCl/L u 18.1 1.00 100 BGA2.1.6 SAMPLE 42375 388121 BETA R EPA 900.0/SW846 9310 -2.69 2.41 12587-47-2 PCl/L u 4.84 5.00 1.00 100 BGA2.1.6 SAMPLE 42380 388121 Bismuth-212 R EPA901.1 43.0 51.7 14913-49-6 PCl/L u 102 1.00 100 BGA2.1.6 SAMPLE 42380 388121 Bismuth-214 R EPA901.1 0.00 14.7 14733-03-0 PCl/L UI 15.9 1.00 100 BGA2.1.6 SAMPLE 42380 388121 Cesium-13_7 R EPA901.1 -0.165 3.50 10045-97-3 PCl/L u 6.42 10.0 1.00 100 BGA2.1.6 SAMPLE 42380 388121 Cobalt-60 R EPA901.1 -1.18 3.60 10198-40-0 PCl/L u 6.09 1.00 100 BGA2.1.6 SAMPLE 42380 388121 Europium-154 R EPA901.1 -0.889 10.4 15585-10-1 PCl/L U 19.7 1.00 100 BGA2.1.6 SAMPLE 42380 388121 Lead-212 R EPA901.1 6.25 13.6 15092-94-1 PCl/L U 13.1 1.00 100 BGA2.1.6 SAMPLE 42380 388121 Lead-214 R EPA901.1 5.16 10.4 15067-28-4 PCl/L U 17.3 1.00 100 BGA2.1.6 SAMPLE 42380 388121 Potassium-40 R EPA901.1 19.7 64.9 13966-00-2 PCl/L U 65.0 1.00 100 BGA2.1.6 SAMPLE 42380 388121 Protactinium-231 R EPA901.1 -15.1 54.0 14331-85-2 PCl/L U 92.8 1.00 100 BGA2.1.6 SAMPLE 42380 388121 Radium-228 R EPA901.1 -0.994 16.1 15262-20-1 PCl/L U 27.9 1.00 100 BGA2.1.6 SAMPLE 42380 388121 Thallium-208 R EPA901.1 2.84 4.56 14913-50-9 PCl/L U 7.67 1.00 100 BGA2.1.6 SAMPLE 42380 388121 Tin-126 R EPA 901.1 -0.907 8.81 PCl/L U 15.9 1.00 100 BGA2.2.1 SAMPLE 42374 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.281 0.398 14952-40-0 PCl/G U 0.756 1.00 38.7 BGA2.2.1 SAMPLE 42389 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.112 0.409 14952-40-0 PCl/G U 0.710 1.00 38.7 BGA2.2.1 SAMPLE 42380 388119 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 13.0 3.73 12587-46-1 PCl/G 3.89 4.00 1.00 38.7 BGA2.2.1 SAMPLE 42374 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0738 0.146 14234-35-6 PCl/G U 0.259 1.00 38.7 BGA2.2.1 SAMPLE 42389 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0293 0.152 14234-35-6 PCl/G U 0.270 1.00 38.7 BGA2.2.1 SAMPLE 42380 388119 BETA R EPA 900.0/SW846 9310/SM 7110B Modified 29.4 3.35 12587-47-2 PCl/G 3.64 10.0 1.00 38.7 BGA2.2.1 SAMPLE 42374 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.998 1.00 14913-49-6 PCl/G 1.49 1.00 38.7 BGA2.2.1 SAMPLE 42389 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.598 1.34 14913-49-6 PCl/G U 1.89 1.00 38.7

Background* .

Sample No. Type Analyzed SDG Parameter Fraction Method Result Uncertainty GAS Units Lab Qu MDL CRDL C Dilution % Moistt BGA2.2.1 SAMPLE 42374 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.892 0 .217 14733-03-0 PCl/G 0.242 1.00 38.7 BGA2.2.1 SAMPLE 42389 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.871 0.248 14733-03-0 PCl/G 0.203 1.00 38.7 BGA2.2.1 SAMPLE 42374 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.323 0.120 10045-97-3 PCl/G 0.112 0.100 1.00 38. 7 BGA2.2.1 SAMPLE 42389 388119 Cesium-137 *R DOE HASL 300, 4.5.2.3/Ga-01-R 0.292 0.114 10045-97-3 PCl/G 0.102 0.100 1.00 38. 7 BGA2.2.1 SAMPLE 42374 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0312 0.0465 10198-40-0 PCl/G U 0.107 1.00 38.7 BGA2.2.1 SAMPLE 42389 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0223 0.0647 10198-40-0 PCl/G U 0.134 1.00 38.7 BGA2.2.1 SAMPLE 42374 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0121 0.216 15585-10-1 PCl/G U 0.407 1.00 38.7 BGA2.2.1 SAMPLE 42389 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0458 0.198 15585-10-1 PCl/G U 0.397 1.00 38.7 BGA2.2.1 SAMPLE 42374 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.02 0.156 15092-94-1 PCl/G 0.167 1.00 38.7 BGA2.2.1 SAMPLE 42389 38811 9 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.902 0.195 15092-94-1 PCl/G 0.217 1.00 38.7 BGA2.2.1 SAMPLE 42374 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.983 0.250 15067-28-4 PCl/G 0.202 1.00 38.7 BGA2.2.1 SAMPLE 42389 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.839 0.252 15067-28-4 PCl/G 0.187 1.00 38.7 BGA2.2.1 SAMPLE 42374 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 17.4 2.13 13966-00-2 PCl/G 1.10 1.00 38.7 BGA2.2.1 SAMPLE 42389 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 20.1 2.44 13966-00-2 PCl/G 1.18 1.00 38.7 BGA2.2.1 SAMPLE 42374 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.380 0.777 14331-85-2 PCl/G U 1.40 1.00 38.7 BGA2.2.1 SAMPLE 42389 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.946 14331-85-2 PCl/G UI 1.33 1.00 38.7 BGA2.2.1 SAMPLE 42374 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.892 0.217 13982-63-3 PCl/G 0.242 1.00 38.7 BGA2.2.1 SAMPLE 42389 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.871 0.248 13982-63-3 PCl/G 0.203 1.00 38.7 BGA2.2.1 SAMPLE 42374 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.888 0.362 15262-20-1 PCl/G 0.430 1.00 38.7 BGA2.2.1 SAMPLE 42389 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.05 0.326 15262-20-1 PCl/G 0.319 1.00 38.7 BGA2.2.1 SAMPLE 42374 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.362 0.103 14913-50-9 PCl/G 0.0953 1.00 38.7 BGA2.2.1 SAMPLE 42389 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.395 0.115 14913-50-9 PCl/G 0.117 1.00 38.7 BGA2.2.1 SAMPLE 42374 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.136 PCl/G UI 0.249 1.00 38.7 BGA2.2.1 . SAMPLE 42389 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.027 0.159 PCl/G U 0.253 1.00 38.7 BGA2.2.2 SAMPLE 42374 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0141 0.380 14952-40-0 PCl/G U 0.693 1.00 37.3 BGA2.2.2 SAMPLE 42389 388119 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.247 0.309 14952-40-0 PCl/G U 0.600 1.00 37.3 BGA2.2.2 SAMPLE 42380 388119 ALPHA R EPA 900.0/SW846 9310/SM 71108 Modified 13.9 3.30 12587-46-1 PCl/G 3.07 4.00 1.00 37.3 BGA2.2.2 SAMPLE 42374 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0256 0.135 14234-35-6 PCl/G U 0.250 1.00 37.3 BGA2.2.2 SAMPLE 42389 388119 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0877 0.124 14234-35-6 PCl/G U 0.206 1.00 37.3 BGA2.2.2 SAMPLE 42380 388119 BETA R EPA 900.0/SW846 931 O/SM 71108 Modified 17.4 2.86 12587-47-2 PCl/G 3.53 10.0 1.00 37.3 BGA2.2.2 SAMPLE 42374 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.24 1.36 14913-49-6 PCl/G 1.36 1.00 37.3 BGA2.2.2 SAMPLE 42389 388119 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.774 14913-49-6 PCl/G UI 1.45 1.00 37.3 BGA2.2.2 SAMPLE 42374 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.750 o."214 14733-03-0 PCl/G 0.183 1.00 37.3 BGA2.2.2 SAMPLE 42389 388119 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.13 0.222 14733-03-0 PCl/G 0.170 1.00 37.3 BGA2.2.2 SAMPLE 42374 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.192 0.0717 10045-97-3 PCl/G 0.103 0.100 1.00 37.3 BGA2.2.2 SAMPLE 42389 388119 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.181 0.0803 10045-97-3 PCl/G 0.0989 0.100 1.00 37.3 BGA2.2.2 SAMPLE 42374 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0441 0.0537 10198-40-0 PCl/G U 0.115 1.00 37.3 BGA2.2.2 SAMPLE 42389 388119 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0148 0.0527 10198-40-0 PCl/G U 0.0945 1.00 37.3 BGA2.2.2 SAMPLE 42374 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0371 0.240 15585-10-1 PCl/G U 0.449 1.00 37.3 BGA2.2.2 SAMPLE 42389 388119 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.108 0.185 15585-10-1 PCl/G U 0.263 1.00 37.3 BGA2.2.2 SAMPLE 42374 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.25 0.165 15092-94-1 PCl/G 0.156 1.00 37.3 BGA2.2.2 SAMPLE 42389 388119 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.18 0.175 15092-94-1 PCl/G 0.169 1.00 37.3 BGA2.2.2 SAMPLE 42374 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.904 0.266 15067-28-4 PCl/G 0.214 1.00 37.3

Background

Sample No. Type Analyzed SDG Parameter Fraction Method Result Uncertainty GAS Units Lab Qu MDL CRDL Dilution % Moistl BGA2.2.2 SAMPLE 42389 388119 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.07 0.220 15067-28-4 PCl/G 0.190 1.00 37.3 BGA2.2.2 SAMPLE 42374 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 19.5 2.12 13966-00-2 PCl/G 0.694 1.00 37.3 BGA2.2.2 SAMPLE 42389 388119 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 18.1 1.79 13966-00-2 PCl/G 0.730 1.00 37.3 BGA2.2.2 SAMPLE 42374 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.760 14331-85-2 PCl/G UI 1.07 1.00 37.3 BGA2.2.2 SAMPLE 42389 388119 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.706 14331-85-2 PCl/G UI 1.18 1.00 37.3 BGA2.2.2 SAMPLE 42374 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.750 0.214 13982-63-3 PCl/G 0.183 1.00 37.3 BGA2.2.2 SAMPLE 42389 388119 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.13 0.222 13982-63-3 PCl/G 0.170 1.00 37.3 BGA2.2.2 SAMPLE 42374 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.34 0.421 15262-20-1 PCl/G 0.395 1.00 37.3 BGA2.2.2 SAMPLE 42389 388119 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.25 0.360 15262-20-1 PCl/G 0.318 1.00 37.3 BGA2.2.2 SAMPLE 42374 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.461 0.104 14913-50-9 PCl/G 0.0941 1.00 37.3 BGA2.2.2 SAMPLE 42389 388119 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.412 0.0854 14913-50-9 PCl/G 0.083 1.00 37.3 BGA2.2.2 SAMPLE 42374 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.156 PCl/G UI 0.230 1.00 37.3 BGA2.2.2 SAMPLE 42389 388119 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.062 0.219 PCl/G U 0.205 1.00 37.3 BGA2.3.1 SAMPLE 42374 388121 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00108 0.299 14952-40-0 PCl/G U 0.564 1.00 32.7 BGA2.3.1 SAMPLE 42389 388121 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0372 0.321 14952-40-0 PCl/G U 0.608 1.00 32.7 BGA2.3.1 SAMPLE 42381 388121 ALPHA R EPA 900.0/SW846 9310/SM 71108 Modified 11.9 3.86 12587-46-1 PCl/G 3.97 4.00 1.00 32.7 BGA2.3.1 SAMPLE 42374 388121 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0187 0.112 14234-35-6 PCl/G U 0.210 1.00 32.7

(

BGA2.3.1 SAMPLE 42389 388121 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0053 0.116 14234-35-6 PCl/G U 0.219 1.00 32.7 BGA2.3.1 SAMPLE .42381 388121 BETA R EPA 900.0/SW846 9310/SM 7110.B Modified 21.4 3.07 12587-47-2 PCl/G 2.91 10.b 1.00 32.7 BGA2.3.1 SAMPLE 42374 388121 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 2.03 0.748 14913-49-6 PCl/G 1.11 1.00 32.7 BGA2.3.1 SAMPLE 42389 388121 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.685 14913-49-6 PCl/G UI 1.37 1.00 32.7 BGA2.3.1 SAMPLE 42374 388121 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.876 0.161 14733-03-0 PCl/G 0.149 1.00 32.7 BGA2.3.1 SAMPLE 42389 388121 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.765 0.157 14733-03-0 PCl/G 0.152 1.00 32.7 BGA2.3.1 SAMPLE 42374 388121 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.359 0.0772 10045-97-3 PCl/G 0.0565 0.100 1.00 32.7 BGA2.3.1 SAMPLE 42389 388121 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.328 0.0933 10045-97-3 PCl/G 0.0929 0.100 1.00 32.7 BGA2.3.1 SAMPLE 42374 388121 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0388 0.0387 10198-40-0 PCl/G U 0.0589 1.00 32.7 BGA2.3.1 SAMPLE 42389 388121 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0242 0.0413 10198-40-0 PCl/G U 0.0913 1.00 32.7 BGA2.3.1 SAMPLE 42374 388121 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.00175 0.134 15585-10-1 PCl/G U 0.263 1.00 32.7 BGA2.3.1 SAMPLE 42389 388121 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0709 0.160 15585-10-1 PCl/G U 0.287 1.00 32.7 BGA2.3.1 SAMPLE 42374 388121 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.984 0.137 15092-94-1 PCl/G 0.122 1.00 32.7 BGA2.3.1 SAMPLE 42389 388121 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.885 0.139 15092-94-1 PCl/G 0.138 1.00 32.7 BGA2.3.1 SAMPLE 42374 388121 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.09 0.202 15067-28-4 PCl/G 0.367 1.00 32.7 BGA2.3.1 SAMPLE 42389 388121 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.896 0.217 15067-28-4 PCl/G 0.178 1.00 32.7 BGA2.3.1 SAMPLE 42374 388121 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 12.8 1.66 13966-00-2 PCl/G 0.861 1.00 32.7 BGA2.3.1 SAMPLE 42389 388121 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 12.4 1.54 13966-00-2 PCl/G 0.649 1.00 32.7 BGA2.3.1 SAMPLE 42374 388121 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.699 14331-85-2 PCl/G UI 1.02 1.00 32.7 BGA2.3.1 SAMPLE 42389 388121 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.338 0.673 14331-85~2 PCl/G U 1.20 1.00 32.7 BGA2.3.1 SAMPLE 42374 388121 Radium-226 R . DOE HASL 300, 4.5.2.3/Ga-01-R 0.876 0.161 13982-63-3 PCl/G 0.149 1.00 32.7 BGA2.3.1 SAMPLE 42389 388121 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.765 0.157 13982-63-3 PCl/G 0.152 1.00 32.7 BGA2.3.1 SAMPLE 42374 388121 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.799 0.303 15262-20-1 PCl/G 0.292 1.00 32.7 BGA2.3.1 SAMPLE 42389 388121 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.556 0.366 15262-20-1 PCl/G 0.357 1.00 32.7 BGA2.3.1 SAMPLE 42374 388121 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.260 0.102 14913-50-9 PCl/G 0.0894 1.00 32.7 BGA2.3.1 SAMPLE 42389 388121 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.295 0.106 14913-50-9 PCl/G 0.0872 1.00 32.7

Background

Sample No., Type Analyzed SDG Parameter Fraction Method Result Uncertainty CAS

Units Lab Qu MDL CRDt C Dilution % MoistL BGA2.3.1 SAMPLE 42374 388121 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.137 PCl/G UI 0.197 1.00 32.7 BGA2.3.1 SAMPLE 42389 388121 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.376 PCl/G UI 0.215 1.00 32.7 BGA2.3.2 SAMPLE 42374 388121 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.00517 0.245 14952-40-0 PCl/G U 0.466 1.00 27.5 BGA2.3.2 SAMPLE 42389 388121 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0775 0.263 14952-40-0 PCl/G U 0.476 1.00 27.5 BGA2.3.2 SAMPLE 42381 388121 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 5.20 2.84 12587-46-1 PCl/G 3.85 4.00 1.00 27.5 BGA2.3.2 SAMPLE 42374 388121 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.00452 0.0846 14234-35-6 PCl/G U 0.158 1.00 27.5 BGA2.3.2 SAMPLE 42389 388121 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0243 0.0906 14234-35-6 PCl/G U 0.171 1.00 27.5 BGA2.3.2 SAMPLE 42381 388121 BETA R EPA 900.0/SW846 9310/SM 7110B Modified 17.3 2.80 12587-47-2 PCl/G 2.62 10.0 1.00 27.5 BGA2.3.2 SAMPLE 42374 388121 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.783 14913-49-6 PCl/G UI 0.901 1.00 27.5 BGA2.3.2 SAMPLE 42389 388121 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.835 0.657 14913-49-6 PCl/G 0.835 1.00 27.5 BGA2.3.2 SAMPLE 42374 388121 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.735 0.163 14733-03-0 PCl/G 0.130 1.00 27.5 BGA2.3.2 SAMPLE 42389 388121 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.918 0.156 14733-03-0 PCl/G 0.110 1.00 27.5 BGA2.3.2 SAMPLE 42374 388121 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.287 0.0663 10045-97-3 PCl/G 0.0767 0.100 1.00 27.5 BGA2.3.2 SAMPLE 42389 388121 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.217 0.0904 10045-97-3 PCl/G 0.0654 0.100 1.00 27.5 BGA2.3.2 SAMPLE 42374 388121 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0165 0.0366 10198-40-0 PCl/G U 0.0796 1.00 27.5 BGA2.3.2 SAMPLE 42389 388121 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.00721 0.0411 10198-40-0 PCl/G U 0.0674 1.00 27.5 BGA2.3.2 SAMPLE 42374 388121 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0959 0.111 15585-10-1 PCl/G U 0.187 1.00 27.5 BGA2.3.2 SAMPLE 42389 388121 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0784 0.125 15585-10-1 PCl/G U 0.219 1.00 27.5 BGA2.3.2 SAMPLE 42374 388121 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.03 0.116 15092-94-1 PCl/G 0.0935 1.00 27.5 BGA2.3.2 SAMPLE 42389 388121 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.990 0.119 15092-94-1 PCl/G 0.107 1.00 27.5 BGA2.3.2 SAMPLE 42374 388121 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.05 0.176 15067-28-4 PCl/G 0.329 1.00 27.5 BGA2.3.2 SAMPLE 42389 388121 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.08 0.187 15067-28-4 PCl/G 0.144 1.00 27.5 BGA2.3.2 SAMPLE 42374 388121 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 12.7 1.46 13966-00-2 PCl/G 0.644 1.00 27.5 BGA2.3.2 SAMPLE. 42389 388121 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 14.0 1.42 13966-00-2 PCl/G 0.651 1.00 27.5 BGA2.3.2 SAMPLE 42374 388121 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.943 14331-85-2 PCl/G UI 0.930 1.00 27.5 BGA2.3.2 SAMPLE 42389 388121 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.570 14331-85-2 PCl/G UI 1.00 1.00 27.5 BGA2.3.2 SAMPLE 42374 388121 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.735 0.163 13982-63-3 PCl/G 0.130 1.00 27.5 BGA2.3.2 SAMPLE 42389 388121 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.918 0.156 13982-63-3 PCl/G 0.110 1.00 27.5 BGA2.3.2 SAMPLE 42374 388121 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.02 0.263 15262-20-1 PCl/G 0.301 1.00 27.5 BGA2.3.2 SAMPLE 42389 388121 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.841 0.206 15262-20-1 PCl/G 0.177 1.00 27.5 BGA2.3.2 SAMPLE 42374 388121 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.225 0.0914 14913-50-9 PCl/G 0.0657 1.00 27.5 BGA2.3.2 SAMPLE 42389 388121 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.362 0.0776 14913-50-9 PCl/G 0.0586 1.00 27.5 BGA2.3.2 SAMPLE 42374 388121 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0994 PCl/G UI 0.123 1.00 27.5 BGA2.3.2 SAMPLE 42389 388121 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0595 0.0951 PCl/G U 0.144 1.00 27.5 BGA2.4.1 SAMPLE 42374 388121 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0778 0.269 14952-40-0 PCl/G U 0.495 1.00 36.4 BGA2.4.1 SAMPLE 42389 388121 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00457 0.297 14952-40-0 PCl/G U 0.539 1.00 36.4 BGA2.4.1 SAMPLE 42381 388121 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 12.5 3.50 12587-46-1 PCl/G 3.90 4.00 1.00 36.4 BGA2.4.1 SAMPLE 42374 388121 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0537 0.121 14234-35-6 PCl/G U 0.244 1.00 36.4 BGA2.4.1 . SAMPLE 42389 388121 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0689 0.111 14234-35-6 PCl/G U 0.220 1.00 36.4 BGA2.4.1 SAMPLE 42381 388121 BETA R EPA 900.0/SW846 9310/SM 7110B Modified 23.6 3.45 12587-47-2 PCl/G 4.02 10.0 1.00 . 36.4 BGA2.4.1 SAMPLE 42374 388121 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0. 702 14913-49-6 PCl/G UI 1.53 1.00 36.4 BGA2.4.1 SAMPLE 42389 388121 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.619 0.674 14913-49-6 PCl/G U 1.39 1.00 36.4 BGA2.4.1 SAMPLE 42374 388121 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.561 0.228 14733-03-0 PCl/G 0.223 1.00 36.4

Background

Sample No. Type Analyzed SDG Parameter Fraction Method Result Uncertainty CAS Units Lab Qu MDL CRDL Dilution % Moistl BGA2.4.1 SAMPLE 42389 388121 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.851 0.159 14733-03-0 PCl/G 0.130 1.00 36.4 BGA2.4.1 SAMPLE 42374 388121 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.293 0.105 10045-97-3 PCl/G 0.102 0.100 1.00 36.4 BGA2.4.1 SAMPLE 42389 388121 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.279 0.103 10045-97-3 PCl/G 0.0909 0.100 1.00 36.4 BGA2.4.1 SAMPLE 42374 388121 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00712 0.0619 10198-40-0 PCl/G U 0.126 1.00 36.4 BGA2.4.1 SAMPLE 42389 388121 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.00501 0.0478 10198-40-0 PCl/G U 0.0922 1.00 36.4 BGA2.4.1 SAMPLE 42374 388121 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0744 0.163 15585-10-1 PCl/G U 0.298 1.00 36.4 BGA2.4.1 SAMPLE 42389 388121 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0601 0.161' 15585-10-1 PCl/G U 0.324 1.00 36.4 BGA2.4.1 SAMPLE 42374 388121 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.776 0.115 15092-94-1 PCl/G 0.116 1.00 36.4 BGA2.4.1 SAMPLE 42389 388121 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.835 0.111 15092-94-1 PCl/G 0.108 1.00 36.4 BGA2.4.1 SAMPLE 42374 388121 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.912 0.221 15067-28-4 PCl/G 0.372 1.00 36.4 BGA2.4.1 SAMPLE 42389 388121 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.835 0.186 15067-28-4 PCl/G 0.146 1.00 36.4 BGA2.4.1 SAMPLE 42374 388121 Potassium-40 . R DOE HASL 300, 4.5.2.3/Ga-01-R 13.0 1.87 13966-00-2 PCl/G 1.51 1.00 36.4 BGA2.4.1 SAMPLE 42389 388121 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 11.8 1.58 13966-00-2 PCl/G 0.444 1.00 36.4 BGA2.4.1 SAMPLE 42374 388121 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.876 14331-85-2 PCl/G UI 0.897 1.00 36.4 BGA2.4.1 SAMPLE 42389 388121 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.583 14331-85-2 PCl/G UI 0.963 1.00 36.4 BGA2.4.1 SAMPLE 42374 388121 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.561 0.228 13982-63-3 PCl/G 0.223 1.00 36.4 BGA2.4.1 SAMPLE 42389 388121 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.851 0.159 13982-63-3 PCl/G 0.130 1.00 36.4 BGA2.4.1 SAMPLE 42374 388121 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.716 0.331 15262-20-1 PCl/G 0.290 1.00 36.4 BGA2.4.1 SAMPLE 42389 388121 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.664 0.346 15262-20-1 PCl/G *o.255 1.00 36.4 BGA2.4.1 SAMPLE 42374 388121 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.208 0.0856 14913-50-9 PCl/G 0.106 1.00 36.4 BGA2.4.1 SAMPLE 42389 388121 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.275 0.085 14913-50-9 PCl/G 0.0737 1.00 36.4 BGA2.4.1 SAMPLE 42374 388121 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0798 PCl/G UI 0.0849 1.00 36.4 BGA2.4.1 SAMPLE 42389 388121 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.112 PCl/G UI 0.0927 1.00 36.4 BGA2.4.1 MSD 42380 388121 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 103 13.7 12587-46-1 % 4.48 4.00 1.00 36.4 BGA2.4.1 MSD 42380 388121 BETA R EPA 900.0/SW846 931 O/SM 711 OB Modified 113 16.1 12587-47-2 % 5.29 10.0 1.00 36.4 BGA2.4.1 MS 42381 388121 ALPHA R EPA 900.0/SW846 931 O/SM 711 OB Modified 97.5 13.9 12587-46-1 % 7.51 4.00 1.00 36.4 BGA2.4.1 MS 42381 388121 BETA R EPA 900.0/SW846 9310/SM 7110B Modified 112 15.8 12587-47-2 % 5.57 10.0 1.00 36.4 BGA2.4.1 DUP 42381 388121 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 11.5 3.38 12587-46-1 PCl/G 3.94 4.00 1.00 36.4 BGA2.4.1 DUP 42381 388121 BETA R EPA 900.0/SW846 9310/SM 7110B Modified 18.0 2.87 12587-47-2 PCl/G 3.28 10.0 1.00 36.4 BGA2.4.2 SAMPLE 42374 388121 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.000969 0.269 14952-40-0 PCl/G U 0.511 1.00 31.9 BGA2.4.2 SAMPLE 42389 388121 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.167 0.247 14952-40-0 PCl/G U 0.478 1.00 31.9 BGA2.4.2 SAMPLE 42381 388121 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 10.0 3.36 12587-46-1 PCl/G 3.88 4.00 1.00 31.9 BGA2.4.2 SAMPLE 42374 388121 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.037 0.101 14234-35-6 PCl/G U 0.198 1.00 31.9 BGA2.4.2 SAMPLE 42389 388121 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0192 0.091 14234-35-6 PCl/G U 0.177 1.00 31.9 BGA2.4.2 SAMPLE 42381 388121 BETA R EPA 900.0/SW846 931 O/SM 711 OB Modified 20.1 2.90 12587-47-2 PCl/G 2.83 10.0 1.00 31.9 BGA2.4.2 SAMPLE 42374 388121 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.827 14913-49-6 PCl/G UI 1.37 1.00 31.9 BGA2.4.2 SAMPLE 42389 388121 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.628 14913-49-6 PCl/G UI 1.02 1.00 31.9 BGA2.4.2 SAMPLE 42374 388121 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.671 0.168 14733-03-0 PCl/G 0.149 1.00 31.9 BGA2.4.2 SAMPLE 42389 388121 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.516 0.144 14733-03-0 PCl/G 0.123 1.00 31.9 BGA2.4.2 SAMPLE 42374 388121 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.291 0.0772 10045-97-3 PCl/G 0.0898 0.100 1.00 31.9 BGA2.4.2 SAMPLE 42389 388121 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.255 0.0656 10045-97-3 PCl/G 0.0605 0.100 1.00 31.9 BGA2.4.2 SAMPLE 42374 388121 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.00111 0.0367 10198-40-0 PCl/G U 0.0757 1.00 31.9 BGA2.4.2 SAMPLE 42389 388121 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.00105 0.0322 10198-40-0 PCl/G U 0.0629 1.00 31.9

Background

Sample No. Type Analyzed SDG Parameter Fraction Method

Result Uncertainty GAS Units Lab.Qu MDL CRDL c Dilution % MoistL BGA2.4.2 SAMPLE 42374 388121 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0484 0.120 15585-10-1 PCl/G U 0.227 1.00 31.9 BGA2.4.2 SAMPLE 42389 388121 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0762 0.105 15585-10-1 PCl/G U 0.179 1.00 31.9 BGA2.4.2 SAMPLE 42374 388121 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.725 0.154 15092-94-1 PCl/G 0.140 1.00 31.9 BGA2.4.2 SAMPLE 42389 388121 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.926 0.117 15092-94-1 PCl/G 0.0967 1.00 31.9 BGA2.4.2 SAMPLE 42374 388121 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.905 0.189 15067-28-4 PCl/G 0.328 1.00 31.9 BGA2.4.2 SAMPLE 42389 388121 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.793 0.194 15067-28-4 PCl/G 0.129 1.00 31.9 BGA2.4.2 SAMPLE 42374 388121 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 11.9 1.49 13966-00-2 PCl/G 0.826 1.00 31.9 BGA2.4.2 SAMPLE 42389 388121 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 12.1 1.42 13966-00-2 PCl/G 0.588 1.00 31.9 BGA2.4.2 SAMPLE 42374 388121 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.274 0.601 14331-85-2 PCl/G U 1.05 1.00 31.9 BGA2.4.2 SAMPLE 42389 388121 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.803 14331-85-2 PCl/G UI 0.910 1.00 31.9 BGA2.4.2 SAMPLE 42374 388121 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.671 0.168 13982-63-3 PCl/G 0.149 1.00 31.9 BGA2.4.2 SAMPLE 42389 388121 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.516 0.144 13982-63-3 PCl/G 0.123 1.00 31.9 BGA2.4.2 SAMPLE 42374 388121 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.599 0.271 15262-20-1 PCl/G 0.326 1.00 31.9 BGA2.4.2 SAMPLE 42389 388121 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.723 0.246 15262-20-1 PCl/G 0.235 1.00 31.9 BGA2.4.2 SAMPLE 42374 388121 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.236 0.0736 14913-50-9 PCl/G 0.0718 1.00 31.9 BGA2.4.2 SAMPLE 42389 388121 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.193 0.0628 14913-50-9 PCl/G 0.0574 1.00 31.9 BGA2.4.2 SAMPLE 42374 388121 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.011 0.109 PCl/G U 0.191 1.00 31.9 BGA2.4.2 SAMPLE 42389 388121 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0836 PCl/G UI 0.141 1.00 31.9 BGA2.4.2 DUP 42374 388121 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0942 0.253 14952-40-0 PCl/G U 0.443 1.00 31.9 BGA2.4.2 DUP 42389 388121 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.236 0.230 14952-40-0 PCl/G U 0.412 1.00 31.9 BGA2.4.2 DUP 42374 388121 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0194 0.0892 14234-35-6 PCl/G U 0.160 1.00 31.9 BGA2.4.2 DUP 42389 388121 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.017 0.086 14234-35-6 PCl/G U 0.160 1.00 31.9 BGA2.4.2 DUP 42374 388121 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.742 14913-49-6 PCl/G UI 1.10 1.00 31.9 BGA2.4.2 DUP 42389 388121 Bismuth-212

R DOE HASL 300, 4.5.2.3/Ga-01-R 0.160 0.702 14913-49-6 PCl/G U 1.12 1.00 31.9 BGA2.4.2 DUP 42374 388121 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.637 0.172 14733-03-0 PCl/G 0.115 1.00 31.9 BGA2.4.2 DUP 42389 388121 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.643 0.162 14733-03-0 PCl/G 0.120 1.00 31.9 BGA2.4.2 DUP 42374 388121 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.242 0.0599 10045-97-3 PCl/G 0.0402 0.100 1.00 31.9 BGA2.4.2 DUP 42389 388121 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.253 0.0815 10045-97-3 PCl/G 0.0688 0.100 1.00 31.9 BGA2.4.2 DUP 42374 388121 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0189 0.0333 10198-40-0 PCl/G U 0.0726 1.00 31.9 BGA2.4.2 DUP 42389 388121 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0133 0.0377 10198-40-0 PCl/G U 0.0706 1.00 31.9 BGA2.4.2 DUP 42374 388121 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0473 0.107 15585-10-1 PCl/G U 0.203 1.00 31.9 BGA2.4.2 DUP 42389 388121 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0462 0.094 15585-10-1 PCl/G U 0.167 1.00 31.9 BGA2.4.2 DUP 42374 388121 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.814 0.110 15092-94-1 PCl/G 0.0934 1.00 31.9 BGA2.4.2 DUP 42389 388121 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.921 0.138 15092-94-1 PCl/G 0.105 1.00 31.9 BGA2.4.2 DUP 42374 388121 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.742 0.150 15067-28-4 PCl/G 0.129 1.00 31.9 BGA2.4.2 DUP 42389 388121 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.855 0.166 15067-28-4 PCl/G 0.143 1.00 31.9 BGA2.4.2 DUP 42374 388121 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 13.3 1.41 13966-00-2 PCl/G 0.658 1.00 31.9 BGA2.4.2 DUP 42389 388121 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 11.0 1.24 13966-00-2 PCl/G 0.580 1.00 31.9 BGA2.4.2 DUP 42374 388121 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.878 14331-85-2 PCl/G UI 0.787 1.00 31.9 BGA2.4.2 DUP 42389 388121 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.667 14331-85-2 PCl/G UI 0.800 1.00 31.9 BGA2.4.2 DUP 42374 388121 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.637 0.172 13982-63-3 PCl/G 0.115 1.00 31.9 BGA2.4.2 DUP 42389 388121 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.643 0.162 13982-63-3 PCl/G 0.120 1.00 31.9 BGA2.4.2 DUP 42374 388121 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.832 0.246 15262-20-1 PCl/G 0.250 1.00 31.9

Background

Sample No. Type , Analyzed* SDG Parameter Fraction Method Result Uncertainty GAS Units Lab Qu MDL CRDL Dilution % Moist(

BGA2.4.2 DUP 42389 388121 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.677 0.217 15262-20-1 PCl/G 0.220 1.00 31.9 BGA2.4.2 DUP 42374 388121 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.243 0.070 14913-50-9 PCl/G 0.0528 1.00 31.9 BGA2.4.2 DUP 42389 388121 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.229 0.0758 14913-50-9 PCl/G 0.0609 1.00 31.9 BGA2.4.2 DUP 42374 388121 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.0791 PCl/G UI 0.106 1.00 31.9 BGA2.4.2 DUP 42389 388121 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.136 PCl/G UI 0.140 1.00 31.9 BGA2.5.1 SAMPLE 42374 388121 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.00301 0.316 14952-40-0 PCl/G U 0.590 1.00 44.7 BGA2.5.1 SAMPLE 42389 388121 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.150 0.286 14952-40-0 PCl/G U 0.555 1.00 44.7 BGA2.5.1 SAMPLE 42381 388121 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 8.75 3.18 12587-46-1 PCl/G 3.99 4.00 1.00 44.7 BGA2.5.1 SAMPLE 42374 388121 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00046 0.124 14234-35-6 PCl/G U 0.230 1.00 44.7 BGA2.5.1 SAMPLE "42389 388121 Antimony-125 R DOE HASL 300,"4.5.2.3/Ga-01-R 0.00 0.171 14234-35-6 . PCl/G UI 0.236 1.00 44.7 BGA2.5.1 SAMPLE 42381 388121 BETA R EPA 900.0/SW846 931 O/SM 711 OB Modified 22.9 2.90 12587-47-2 PCl/G 2.84 10.0 1.00 44.7 BGA2.5.1 SAMPLE 42374 388121 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.882 14913-49-6 PCl/G UI 1.75 1.00 44.7 BGA2.5.1 SAMPLE 42389 388121 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.796 14913-49-6 PCl/G UI 1.56 1.00 44.7 BGA2.5.1 SAMPLE 42374 388121 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.726 0.178 14733-03-0 PCl/G 0.166 1.00 44.7 BGA2.5.1 SAMPLE 42389 388121 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.674 0.176 14733-03-0 PCl/G 0.155 1.00 44.7 BGA2.5.1 SAMPLE 42374 388121 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.372 0.122 10045-97-3 PCl/G 0.0885 0.100 1.00 44.7 BGA2.5.1 SAMPLE 42389 388121 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.427 0.0877 10045-97-3 PCl/G 0.0836 0.100 1.00 44.7 BGA2.5.1 SAMPLE 42374 388121 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0499 0.0474 10198-40-0 PCl/G U 0.073 1.00 44.7 BGA2.S.1 SAMPLE 42389 388121 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0092 0.0425 10198-40-0 PCliG U 0.0874 i.oo 44.7 BGA2.5.1 SAMPLE 42374 388121 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.169 0.167 15585-10-1 PCl/G U 0.267 1.00 44.7 BGA2.5.1 SAMPLE 42389 388121 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0872 0.118 15585-10-1 PCl/G U 0.262 1.00 44.7 BGA2.5.1 SAMPLE 42374 388121 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.875 0.180 15092-94-1 PCl/G 0.196 1.00 44.7 BGA2.5.1 SAMPLE 42389 388121 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.980 0.125 15092-94-1 PCl/G 0.113 1.00 44.7 BGA2.5.1 SAMPLE 42374 388121 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.01 0.213 15067-28-4 PCl/G 0.200 1.00 44.7 BGA2.5.1 SAMPLE 42389 388121 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.988 0.205 15067-28-4 PCl/G 0.151 1.00 44.7 BGA2.5.1 SAMPLE 42374 388121 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 13.8 1.76 13966-00-2 PCl/G 0.715 1.00 44.7 BGA2.5.1 SAMPLE 42389 388121 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 15.5 1.69 13966-00-2 PCl/G 0.728 1.00 44.7 BGA2.5.1 SAMPLE 42374 388121 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.557 0.674 14331-85-2 PCl/G U 1.27 1.00 44.7 BGA2.5.1 SAMPLE 42389 388121 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.520 0.655 14331-85-2 PCl/G U 1.15 1.00 44.7 BGA2.5.1 SAMPLE 42374 388121 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.726 0.178 13982-63-3 PCl/G 0.166 1.00 44.7 BGA2.5.1 SAMPLE 42389 388121 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.674 0.176 13982-63-3 PCl/G 0.155 1.00 44.7 BGA2.5.1 SAMPLE 42374 388121 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.941 0.384 15262-20-1 PCl/G 0.369 1.00 44.7 BGA2.5.1 SAMPLE 42389 388121 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.989 0.262 15262-20-1 PCl/G 0.299 1.00 44.7 BGA2.5.1 SAMPLE 42374 388121 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.312 0.0932 14913-50-9 PCl/G 0.0858 1.00 44.7 BGA2.5.1 SAMPLE 42389 388121 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.333 0.0805 14913-50-9 PCl/G 0.082 1.00 44.7 BGA2.5.1 SAMPLE 42374 388121 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0536 0.183 PCl/G U 0.252 1.00 44.7 BGA2.5.1 SAMPLE 42389 388121 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.127 PCl/G UI 0.142 1.00 44.7 BGA2.5.2 SAMPLE 42374 388121 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.186 0.310 14952-40-0 PCl/G U 0.542 1.00 30.5 BGA2.5.2 SAMPLE 42389 388121 Actinium-227 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.493 0.387 14952-40-0 PCl/G U 0.597 1.00 30.5 BGA2.5.2 SAMPLE 42381 388121 ALPHA R EPA 900.0/SW846 9310/SM 7110B Modified 12.9 4.02 12587-46-1 PCl/G 3.92 4.00 1.00 30.5 BGA2.5.2 SAMPLE 42374 388121 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0366 0.141 14234-35-6 PCl/G U 0.230 1.00 30.5 BGA2.5.2 SAMPLE 42389 388121 Antimony-125 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.109 0.155 14234-35-6 PCl/G U 0.269 1.00 30.5 BGA2.5.2 SAMPLE 42381 388121 BETA R EPA 900.0/SW846 9310/SM 7110B Modified 25.2 3.30 12587-47-2 PCl/G 2.97 10.0 1.00 30.5

Background

Sample No. Type Analyzed SDG Parameter Fraction Method Result Uncertainty GAS Units Lab Qu MDL . CRDL C Dilution % MoistL BGA2.5.2 SAMPLE 42374 388121 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.811 14913-49-6 PCl/G UI 1.67 1.00 30.5 BGA2.5.2 SAMPLE 42389 388121 Bismuth-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.848 1.16 14913-49-6 PCl/G u 1.99 1.00 30.5 BGA2.5.2 SAMPLE 42374 388121 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.849 0.191 14733-03-0 PCl/G 0.179 1.00 30.5 BGA2.5.2 SAMPLE 42389 388121 Bismuth-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.876 0.282 14733-03-0 PCl/G 0.192 1.00 30.5 BGA2.5.2 SAMPLE 42374 388121 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.114 0.0534 10045-97-3 PCl/G 0.0927 0.100 1.00 30.5 BGA2.5.2 SAMPLE 42389 388121 Cesium-137 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.134 0.0807 10045-97-3 PCl/G 0.105 0.100 1.00 30.5 BGA2.5.2 SAMPLE 42374 388121 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00308 0.0518 10198-40-0 PCl/G u 0.102 1.00 30.5 BGA2.5.2 SAMPLE 42389 388121 Cobalt-60 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0205 0.0643 10198-40-0 PCl/G u 0.140 1.00 30.5 BGA2.5.2 SAMPLE 42374 388121 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R -0.0672 0.166 15585-10-1 PCl/G u 0.301 1.00 30.5 BGA2.5.2 SAMPLE 42389 388121 Europium-154 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0568 0.152 15585-10-1 PCl/G u 0.347 1.00 30.5 BGA2.5.2 SAMPLE 42374 388121 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.12 0.142 15092-94-1 PCl/G 0.132 1.00 30.5 BGA2.5.2 SAMPLE 42389 388121 Lead-212 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.15 0.162 15092-94-1 PCl/G 0.155 1.00 30.5 BGA2.5.2 SAMPLE 42374 388121 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.940 0.242 15067-28-4 PCl/G 0.170 1.00 30.5 BGA2.5.2 SAMPLE 42389 388121 Lead-214 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.15 0.276 15067-28-4 PCl/G 0.224 1.00 30.5 BGA2.5.2 SAMPLE 42374 388121 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 17.6 1.80 13966-00-2 PCl/G 0.741 1.00 30.5 BGA2.5.2 SAMPLE 42389 388121 Potassium-40 R DOE HASL 300, 4.5.2.3/Ga-01-R 19.5 2.57 13966-00-2 PCl/G 1.10 1.00 30.5 BGA2.5.2 SAMPLE 42374 388121 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.968 14331-85-2 PCl/G UI 1.04 1.00 30.5 BGA2.5.2 SAMPLE 42389 388121 Protactinium-231 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 1.16 14331-85-2 PCl/G UI 1.23 1.00 30.5 BGA2.5.2 SAMPLE 42374 388121 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.849 0.191 13982-63-3 PCl/G 0.179 1.00 30.5 BGA2.5.2 SAMPLE 42389 388121 Radium-226 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.876 0.282 13982-63-3 PCl/G 0.192 1.00 30.5 BGA2.5.2 SAMPLE 42374 388121 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.937 0.362 15262-20-1 PCl/G 0.283 1.00 30.5 BGA2.5.2 SAMPLE 42389 388121 Radium-228 R DOE HASL 300, 4.5.2.3/Ga-01-R 1.10 0.366 15262-20-1 PCl/G 0.454 1.00 30.5 BGA2.5.2 SAMPLE 42374 388121 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.354 0.0785 14913-50-9 PCl/G 0.0832 1.00 30.5 BGA2.5.2 SAMPLE 42389 388121 Thallium-208 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.312 0.137 14913-50-9 *pcJ/G 0.106 1.00 30.5 BGA2.5.2 SAMPLE 42374 388121 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.00 0.156 PCl/G UI 0.215 1.00 30.5 BGA2.5.2 SAMPLE 42389 388121 Tin-126 R DOE HASL 300, 4.5.2.3/Ga-01-R 0.0749 0.204 PCl/G u 0.222 1.00 30.5

ML16293A905

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