ML18331A005

Restoration Project, FSS Final Report - Phase 1. FSS Release Record, Ne Corner of Exclusion Area - Lakeshore Survey Unit 10212A

ML18331A005
Person / Time
Site:	Zion  File:ZionSolutions icon.png
Issue date:	11/16/2017
From:	Wood G ZionSolutions
To:	Office of Nuclear Material Safety and Safeguards
Shared Package
ML18331A015	List: ML18331A003 ML18331A004 ML18331A005 ML18331A006 ML18331A007 ML18331A008 ML18331A009 ML18331A010 ML18331A011 ML18331A012 ML18331A013 ZS-2018-0093, Submittal of Final Status Survey (FSS) Final Report - Phase 1
References
ZS-2018-0093
Download: ML18331A005 (232)

Text

=-=ZION SOLUTIONS LLC-An EnergySolutions Company

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(1)Based on maximum percent of total activity from Table 20 of TSD 14-019, normalized to one for the dose significant radionuclides. (2)Does not include dose significant radionuclides for activated concrete (H-3, Eu-152, Eu-154).

Table 3 Base Case DCGLs for Surface Soils (BcDCGL SS) Table 4 Base Case DCGLs for Subsurface Soils (BcDCGL SB)

Table 5 Operational DCGLs for Surface Soils (OpDCGL SS) Table 6 Operational DCGLs for Subsurface Soils (Op DCGL SB)

Table 7 Surrogate Ratios

Table 8 Action Levels for Survey Unit L310212A

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 30.47 6.78E+01 961- 1.12E+02 948 Pb-212 238.66 954.95 2 19.92 3.77E+01 1187- 4.47E+01 1174 Pb-214 295.14 1180.62 Eu-152 3 13.99 2.33E+01 1357- 2.55E+01 1348 Ac-228 338.22 1352.72 4 21.22 8.06E+01 1415- 2.69E+01 1402 Pb-214 351.79 1406.98 Bi-211 5 19.71 6.70E+01 2443- 2.40E+01 2429 Bi-214 609.11 2435.39 6 10.15 1.97E+01 3648- 6.67E+00 3639 Ac-228 911.35 3643.91 7 10.40 1.73E+01 3880- 9.41E+00 3869 Ac-228 969.06 3874.74 8 25.20 1.56E+02 5852- 2.67E+00 5833 K-40 1460.73 5842.24NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 6.99E+00 1.28E+00 K-40* 0.99 10.66 1460.82 miss Pb-212 1.00 0.60 115.18* 2.16E-01 1.03E-01 43.60 238.63 miss 3.30 300.09 3.89E-01 1.24E-01 Bi-214* 0.99 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 5.83 1238.12 1.43 1280.98 3.99 1377.67 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 2.88 1729.59 Bi-214 0.99 15.30 1764.49 2.03 1847.43 1.16 2118.51 Pb-214 0.99 7.25 241.99* 3.27E-01 1.81E-01 18.42 295.22 miss* 4.07E-01 1.25E-01 35.60 351.93 miss 1.06 785.96 Ac-228 0.99 2.42 129.07 3.89 209.25 3.46 270.24 2.95 328.00* 3.61E-01 2.25E-01 11.27 338.32 miss 1.92 409.46 4.40 463.00 4.25 794.95* 2.65E-01 1.39E-01 25.80 911.20 miss 4.99 964.77* 3.96E-01 2.41E-01 15.80 968.97 miss 3.22 1588.20INTERFERENCE CORRECTED REPORT Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 6.99E+00 1.28E+00 K-40 0.999 X Bi-211 0.968 2.16E-01 1.03E-01 Pb-212 1.000 3.89E-01 1.24E-01 Bi-214 0.999 Page 4 of 8 Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 3.81E-01 1.03E-01 Pb-214 0.999 3.12E-01 1.06E-01 Ac-228 0.999 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 6.99E+00* 3.83E-01 3.83E-01 1460.82 10.66 miss+Cr-51-1.30E-01 2.49E-01 2.49E-01 320.08 9.91 free+Mn-54-2.22E-03 4.00E-02 4.00E-02 834.85 99.98 miss+Co-58 1.04E-02 4.18E-02 4.18E-02 810.76 99.45 miss 1.11E+00 8.16E+00 1674.73 0.52 miss+Co-60 1.41E-03 4.82E-02 5.40E-02 1173.23 99.85 miss-1.71E-03 4.82E-02 1332.49 99.98 miss+Nb-94 3.40E-03 3.82E-02 3.82E-02 702.65 99.81 miss 4.35E-03 4.04E-02 871.09 99.89 miss+Ag-108m-1.76E-01 3.88E-02 7.89E-01 79.13 6.60 miss 4.89E-03 4.02E-02 433.94 90.50 miss-1.18E-04 3.88E-02 614.28 89.80 miss-4.09E-04 3.93E-02 722.94 90.80 miss+Sn-113 6.29E-01 4.71E-02 1.36E+00 255.13 2.11 free-3.59E-04 4.71E-02 391.70 64.97 free+Cs-134-8.95E-01 3.26E-02 1.82E+00 475.36 1.48 miss 1.90E-01 5.04E-01 563.25 8.34 miss-7.44E-02 1.54E-01 569.33 15.37 miss-8.96E-03 3.26E-02 604.72 97.62 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 6.22E-03 4.48E-02 795.86 85.46 miss Cs-134 3.26E-02-3.69E-02 2.71E-01 801.95 8.69 miss 3.54E-01 4.63E+00 1038.61 0.99 miss-2.96E-01 3.02E+00 1167.97 1.79 miss 0.00E+00 4.11E-01 1365.19 3.02 miss+Cs-137 8.97E-03 5.96E-02 5.96E-02 661.66 85.10 miss+Eu-152-2.87E-03 9.65E-02 9.65E-02 121.78 28.67 miss-1.03E-03 4.17E-01 244.70 7.61 miss 8.23E+00 1.16E+01 295.94 0.45 miss 7.07E-02 1.42E-01 344.28 26.60 miss 9.27E-01 3.42E+00 367.79 0.86 miss-1.98E-01 1.27E+00 411.12 2.24 miss 1.20E-01 1.13E+00 443.96 2.83 miss 6.37E-01 9.01E+00 488.68 0.42 miss-4.96E-01 7.67E+00 563.99 0.49 miss-2.61E+00 8.89E+00 586.26 0.46 miss-1.11E+00 6.50E+00 678.62 0.47 miss 1.33E+00 5.03E+00 688.67 0.86 miss-5.31E-01 1.39E+01 719.35 0.28 miss 7.23E-02 2.59E-01 778.90 12.96 miss 1.11E+00 1.08E+01 810.45 0.32 miss-2.10E-01 5.80E-01 867.37 4.26 miss 2.86E+00 1.15E+01 919.33 0.43 miss-3.43E-02 2.65E-01 964.08 14.65 miss 4.22E-02 4.58E-01 1085.87 10.24 miss-3.88E-01 1.67E+00 1089.74 1.73 miss-3.31E-02 2.69E-01 1112.07 13.69 miss 6.65E-01 3.86E+00 1212.95 1.43 miss 1.09E+01 3.20E+01 1249.94 0.19 miss 3.86E-02 2.51E+00 1299.14 1.63 miss 6.32E-03 2.38E-01 1408.01 21.07 miss-1.13E+01 1.25E+01 1457.64 0.50 miss-1.26E+00 1.29E+01 1528.10 0.28 miss+Eu-154-1.04E-02 6.12E-02 6.12E-02 123.07 40.40 miss-3.62E-02 4.03E-01 247.93 6.89 miss-6.82E-02 6.30E-01 591.76 4.95 miss-4.11E-01 2.29E+00 692.42 1.78 miss-3.46E-02 1.60E-01 723.30 20.06 miss 2.26E-02 8.15E-01 756.80 4.52 miss-6.98E-02 3.01E-01 873.18 12.08 miss-4.41E-02 3.27E-01 996.29 10.48 miss 8.48E-02 2.91E-01 1004.76 18.01 miss-5.70E-02 1.16E-01 1274.43 34.80 miss 0.00E+00 7.73E-01 1596.48 1.80 miss+Eu-155 2.11E+00 1.73E-01 9.29E+00 45.30 1.31 miss 8.44E-01 1.08E+01 60.01 1.22 miss 2.22E-02 1.78E-01 86.55 30.70 miss-1.02E-02 1.73E-01 105.31 21.10 miss+Tl-208 6.02E-02 8.76E-02 8.76E-02 583.19 85.00 miss+Bi-211 1.11E+00* 2.94E-01 2.94E-01 351.07 13.02 miss+Pb-211-1.95E-01 7.42E-01 7.42E-01 404.85 3.78 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 1.88E-01 1.76E+00 427.09 1.76 miss Pb-211 7.42E-01 1.47E-01 1.11E+00 832.01 3.52 miss+Bi-212 7.33E+00 9.53E-01 1.39E+01 39.86 1.06 miss 4.50E-01 9.53E-01 727.33 6.67 miss 6.64E-01 4.28E+00 785.37 1.10 miss 0.00E+00 9.55E-01 1620.50 1.47 miss+Pb-212-1.09E-02 1.43E-01 5.15E+00 115.18 0.60 miss* 2.16E-01 1.43E-01 238.63 43.60 miss 3.35E-01 1.04E+00 300.09 3.30 miss+Pb212-XR 6.59E-01 5.43E-01 9.83E-01 74.82 10.28 miss 4.76E-01 5.43E-01 77.11 17.10 miss 1.03E+00 1.46E+00 87.35 3.97 miss 2.30E+00 3.45E+00 89.78 1.46 miss+Bi-214 3.89E-01* 1.21E-01 1.21E-01 609.32 45.49 miss 3.45E-01 1.10E+00 768.36 4.89 miss 1.22E+00 3.79E+00 806.18 1.26 miss 2.27E-01 1.49E+00 934.06 3.11 miss 4.80E-01 6.55E-01 1120.29 14.92 miss-1.36E+00 3.26E+00 1155.21 1.63 miss 2.96E-01 1.27E+00 1238.12 5.83 miss-2.17E-01 3.26E+00 1280.98 1.43 miss 3.61E-01 1.50E+00 1377.67 3.99 miss-1.66E+00 4.27E+00 1385.31 0.79 miss-4.98E-02 2.57E+00 1401.52 1.33 miss 5.56E-02 2.09E+00 1407.99 2.39 miss 4.50E-01 2.48E+00 1509.21 2.13 miss-6.31E-02 3.72E+00 1661.27 1.05 miss 5.68E-01 2.04E+00 1729.59 2.88 miss 3.85E-01 6.81E-01 1764.49 15.30 miss 5.63E-01 2.61E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 4.07E-01 1.08E-01 6.28E-01 241.99 7.25 miss* 3.27E-01 2.48E-01 295.22 18.42 miss* 4.07E-01 1.08E-01 351.93 35.60 miss 3.21E-01 4.18E+00 785.96 1.06 miss+Pb214-XR 1.17E+00 9.57E-01 1.74E+00 74.82 5.80 miss 8.39E-01 9.57E-01 77.11 9.70 miss 1.83E+00 2.58E+00 87.35 2.24 miss 4.09E+00 6.14E+00 89.78 0.82 miss+Ra-226 3.84E-01 8.97E-01 8.97E-01 186.21 3.64 miss+Ac-228 3.67E-01 1.46E-01 1.39E+00 129.07 2.42 miss 1.73E-01 8.15E-01 209.25 3.89 miss 3.51E-01 1.05E+00 270.24 3.46 miss 4.04E-01 1.37E+00 328.00 2.95 miss* 3.61E-01 3.01E-01 338.32 11.27 miss 2.00E-01 1.74E+00 409.46 1.92 miss 3.08E-01 7.88E-01 463.00 4.40 miss 1.81E-01 9.76E-01 794.95 4.25 miss* 2.65E-01 1.46E-01 911.20 25.80 miss-5.19E-01 5.32E-01 964.77 4.99 miss* 3.96E-01 2.97E-01 968.97 15.80 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 3.17E-01 1.47E+00 1588.20 3.22 miss Ac-228 1.46E-01+Pa-231 0.00E+00 1.49E-01 1.49E-01 27.36 10.30 miss-1.31E-01 1.66E+00 283.69 1.70 miss 4.48E-01 1.40E+00 300.07 2.47 miss 3.51E-01 1.58E+00 302.65 2.20 miss 4.99E-01 2.69E+00 330.06 1.40 miss+Th-234 1.45E+00 3.41E+00 3.41E+00 92.38 2.13 miss 1.71E+00 3.50E+00 92.80 2.10 miss 1.81E+00 2.11E+01 112.81 0.21 miss+U-235-2.10E-02 5.89E-02 2.71E-01 143.76 10.96 miss-1.58E-01 4.71E-01 163.33 5.08 miss 2.81E-02 5.89E-02 185.71 57.20 miss-6.02E-01 2.05E+00 202.11 1.08 miss 2.40E-02 5.45E-01 205.31 5.01 miss+Am-241-1.90E-01 3.18E-01 3.18E-01 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 28.75 7.26E+01 960- 9.27E+01 946 Pb-212 238.57 954.77 2 16.92 4.02E+01 1185- 2.77E+01 1176 Pb-214 295.11 1180.79 Eu-152 3 19.49 4.95E+01 1412- 4.10E+01 1401 Pb-214 351.94 1407.96 Bi-211 4 16.23 5.32E+01 2442- 9.69E+00 2427 Bi-214 608.89 2435.29 5 10.80 2.30E+01 3648- 6.09E+00 3637 Ac-228 910.68 3642.42 6 24.28 1.35E+02 5852- 1.08E+01 5833 K-40 1460.34 5842.31NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 7.11E+00 1.42E+00 K-40* 0.98 10.66 1460.82 miss Pb-212 1.00 0.60 115.18* 2.76E-01 1.18E-01 43.60 238.63 miss 3.30 300.09 3.63E-01 1.19E-01 Bi-214* 0.99 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 5.83 1238.12 1.43 1280.98 3.99 1377.67 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 2.88 1729.59 15.30 1764.49 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 2.03 1847.43 Bi-214 0.99 1.16 2118.51 Pb-214 1.00 7.25 241.99* 4.13E-01 1.86E-01 18.42 295.22 miss* 2.94E-01 1.25E-01 35.60 351.93 miss 1.06 785.96 Ac-228 0.99 2.42 129.07 3.89 209.25 3.46 270.24 2.95 328.00 11.27 338.32 1.92 409.46 4.40 463.00 4.25 794.95* 3.63E-01 1.74E-01 25.80 911.20 miss 4.99 964.77 15.80 968.97 3.22 1588.20INTERFERENCE CORRECTED REPORT Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 7.11E+00 1.42E+00 K-40 0.986 X Bi-211 0.954 2.76E-01 1.18E-01 Pb-212 1.000 3.63E-01 1.19E-01 Bi-214 0.995 3.31E-01 1.04E-01 Pb-214 1.000 3.63E-01 1.74E-01 Ac-228 0.995 Page 4 of 8 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 7.11E+00* 7.65E-01 7.65E-01 1460.82 10.66 miss+Cr-51-3.68E-02 3.89E-01 3.89E-01 320.08 9.91 free+Mn-54 8.69E-04 4.21E-02 4.21E-02 834.85 99.98 miss+Co-58 4.09E-03 3.01E-02 3.01E-02 810.76 99.45 miss 0.00E+00 3.53E+00 1674.73 0.52 miss+Co-60-1.63E-02 4.89E-02 5.82E-02 1173.23 99.85 miss-4.51E-03 4.89E-02 1332.49 99.98 miss+Nb-94 3.71E-03 4.75E-02 4.83E-02 702.65 99.81 miss-5.27E-03 4.75E-02 871.09 99.89 miss+Ag-108m-3.47E-01 4.52E-02 1.72E+00 79.13 6.60 miss-1.21E-04 4.52E-02 433.94 90.50 miss 5.57E-03 4.91E-02 614.28 89.80 miss 2.09E-02 5.42E-02 722.94 90.80 miss+Sn-113-4.70E-01 5.55E-02 1.43E+00 255.13 2.11 free-5.38E-03 5.55E-02 391.70 64.97 free+Cs-134-1.26E+00 5.26E-02 2.68E+00 475.36 1.48 miss-9.24E-02 5.01E-01 563.25 8.34 miss 2.07E-02 2.74E-01 569.33 15.37 miss 1.09E-02 5.31E-02 604.72 97.62 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-1.46E-02 5.26E-02 795.86 85.46 miss Cs-134 5.26E-02 0.00E+00 1.17E-01 801.95 8.69 miss 7.56E-02 4.21E+00 1038.61 0.99 miss-5.12E-01 4.51E+00 1167.97 1.79 miss 6.38E-01 2.15E+00 1365.19 3.02 miss+Cs-137 4.59E-02 8.67E-02 8.67E-02 661.66 85.10 miss+Eu-152-4.00E-02 1.54E-01 1.54E-01 121.78 28.67 miss-4.42E-02 5.09E-01 244.70 7.61 miss-1.38E+00 1.45E+01 295.94 0.45 miss-3.14E-03 1.58E-01 344.28 26.60 miss 1.17E-01 4.42E+00 367.79 0.86 miss-7.26E-01 1.59E+00 411.12 2.24 miss 3.71E-01 1.24E+00 443.96 2.83 miss 1.14E+00 1.06E+01 488.68 0.42 miss-2.02E+00 9.02E+00 563.99 0.49 miss-2.04E+00 9.29E+00 586.26 0.46 miss 1.06E+00 1.06E+01 678.62 0.47 miss 9.18E-01 5.55E+00 688.67 0.86 miss-5.40E+00 1.34E+01 719.35 0.28 miss 1.65E-02 2.63E-01 778.90 12.96 miss 1.17E+00 8.64E+00 810.45 0.32 miss 1.23E-01 1.21E+00 867.37 4.26 miss 4.19E+00 1.26E+01 919.33 0.43 miss 9.66E-03 3.48E-01 964.08 14.65 miss-7.05E-02 4.16E-01 1085.87 10.24 miss 1.12E+00 4.00E+00 1089.74 1.73 miss-1.80E-01 2.51E-01 1112.07 13.69 miss-2.47E-01 3.73E+00 1212.95 1.43 miss-4.76E-01 3.20E+01 1249.94 0.19 miss-5.45E-01 2.95E+00 1299.14 1.63 miss 1.05E-01 3.91E-01 1408.01 21.07 miss-8.00E+00 2.91E+01 1457.64 0.50 miss 1.18E+00 1.52E+01 1528.10 0.28 miss+Eu-154 2.55E-02 1.08E-01 1.25E-01 123.07 40.40 miss 7.40E-02 5.92E-01 247.93 6.89 miss-1.60E-01 7.40E-01 591.76 4.95 miss 1.40E+00 3.46E+00 692.42 1.78 miss 4.79E-02 2.09E-01 723.30 20.06 miss 8.76E-02 1.04E+00 756.80 4.52 miss 5.36E-02 4.30E-01 873.18 12.08 miss-1.11E-01 3.85E-01 996.29 10.48 miss 4.28E-02 3.18E-01 1004.76 18.01 miss-5.87E-02 1.08E-01 1274.43 34.80 miss 3.36E-01 2.48E+00 1596.48 1.80 miss+Eu-155 2.97E+00 2.56E-01 3.00E+01 45.30 1.31 miss-8.72E+00 2.50E+01 60.01 1.22 miss-2.09E-03 2.78E-01 86.55 30.70 miss 3.94E-02 2.56E-01 105.31 21.10 miss+Tl-208 3.19E-02 8.34E-02 8.34E-02 583.19 85.00 miss+Bi-211 8.05E-01* 4.05E-01 4.05E-01 351.07 13.02 miss+Pb-211-3.10E-01 8.73E-01 8.73E-01 404.85 3.78 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-9.39E-01 1.66E+00 427.09 1.76 miss Pb-211 8.73E-01 2.27E-01 1.31E+00 832.01 3.52 miss+Bi-212-1.27E+00 1.12E+00 3.30E+01 39.86 1.06 miss 7.33E-01 1.12E+00 727.33 6.67 miss-1.30E+00 4.02E+00 785.37 1.10 miss 6.92E-01 4.47E+00 1620.50 1.47 miss+Pb-212 4.79E-02 1.55E-01 7.39E+00 115.18 0.60 miss* 2.76E-01 1.55E-01 238.63 43.60 miss 5.49E-01 1.36E+00 300.09 3.30 miss+Pb212-XR 1.61E+00 8.23E-01 1.81E+00 74.82 10.28 miss-2.20E-01 8.23E-01 77.11 17.10 miss-2.91E-01 1.97E+00 87.35 3.97 miss 1.34E+00 5.48E+00 89.78 1.46 miss+Bi-214 3.63E-01* 9.85E-02 9.85E-02 609.32 45.49 miss 4.08E-01 1.18E+00 768.36 4.89 miss 1.98E-01 3.56E+00 806.18 1.26 miss 1.74E-01 1.75E+00 934.06 3.11 miss 3.42E-01 6.87E-01 1120.29 14.92 miss 1.57E+00 4.64E+00 1155.21 1.63 miss 2.94E-01 1.36E+00 1238.12 5.83 miss 5.10E-02 3.84E+00 1280.98 1.43 miss 1.93E-02 1.25E+00 1377.67 3.99 miss 0.00E+00 1.85E+00 1385.31 0.79 miss 5.28E-01 4.42E+00 1401.52 1.33 miss 9.25E-01 3.44E+00 1407.99 2.39 miss 2.03E-01 3.26E+00 1509.21 2.13 miss 0.00E+00 1.61E+00 1661.27 1.05 miss 3.21E-01 2.07E+00 1729.59 2.88 miss 5.04E-01 8.30E-01 1764.49 15.30 miss 6.63E-01 3.08E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 5.24E-01 1.48E-01 8.05E-01 241.99 7.25 miss* 4.13E-01 2.17E-01 295.22 18.42 miss* 2.94E-01 1.48E-01 351.93 35.60 miss-1.61E+00 4.18E+00 785.96 1.06 miss+Pb214-XR 2.86E+00 1.45E+00 3.20E+00 74.82 5.80 miss-3.88E-01 1.45E+00 77.11 9.70 miss-5.16E-01 3.49E+00 87.35 2.24 miss 2.38E+00 9.76E+00 89.78 0.82 miss+Ra-226 4.88E-01 1.33E+00 1.33E+00 186.21 3.64 miss+Ac-228-3.66E-01 1.72E-01 1.65E+00 129.07 2.42 miss 1.59E-01 1.04E+00 209.25 3.89 miss 3.96E-01 1.52E+00 270.24 3.46 miss-3.25E-01 1.42E+00 328.00 2.95 miss 4.42E-01 5.17E-01 338.32 11.27 miss-1.65E-01 2.14E+00 409.46 1.92 miss 5.65E-01 1.17E+00 463.00 4.40 miss-2.91E-01 1.05E+00 794.95 4.25 miss* 3.63E-01 1.72E-01 911.20 25.80 miss-2.80E-01 1.02E+00 964.77 4.99 miss 1.93E-01 5.42E-01 968.97 15.80 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 2.33E-02 1.37E+00 1588.20 3.22 miss Ac-228 1.72E-01+Pa-231 0.00E+00 1.72E+00 3.31E+00 27.36 10.30 miss-9.75E-01 1.72E+00 283.69 1.70 miss 7.33E-01 1.82E+00 300.07 2.47 miss 2.99E-01 1.96E+00 302.65 2.20 miss 6.92E-01 3.18E+00 330.06 1.40 miss+Th-234 1.55E+00 4.41E+00 4.56E+00 92.38 2.13 miss 7.44E-02 4.41E+00 92.80 2.10 miss 1.40E+00 3.03E+01 112.81 0.21 miss+U-235 5.14E-02 8.55E-02 4.54E-01 143.76 10.96 miss 6.32E-02 8.31E-01 163.33 5.08 miss 3.71E-02 8.55E-02 185.71 57.20 miss 9.33E-02 3.26E+00 202.11 1.08 miss 4.29E-02 7.71E-01 205.31 5.01 miss+Am-241-2.59E-01 9.45E-01 9.45E-01 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 13.12 2.76E+01 314- 6.00E+01 M 295 Pb214-XR 74.69 299.98 Pb212-XR 2 13.38 2.80E+01 314- 6.00E+01 m 295 Pb214-XR 76.92 308.90 Pb212-XR 3 27.52 9.99E+01 960- 6.81E+01 948 Pb-212 238.53 954.46 4 23.67 5.83E+01 1187- 5.95E+01 1174 Pb-214 295.38 1181.58 Eu-152 5 21.99 1.03E+02 1412- 1.53E+01 1400 Pb-214 351.82 1407.10 Bi-211 6 10.42 1.11E+01 2046- 1.59E+01 2037..... 510.68 2041.92 7 20.44 8.05E+01 2445- 1.90E+01 2430 Bi-214 609.38 2436.44 8 10.79 2.06E+01 2650- 8.87E+00 2640 Cs-137 661.43 2644.54 9 7.42 7.67E+00 3226- 6.67E+00 3217 Bi-214 805.85 3222.00 10 11.48 1.72E+01 3880- 1.57E+01 3869 Ac-228 968.93 3874.22 11 27.07 1.69E+02 5853- 1.24E+01 5834 K-40 1460.87 5842.80NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 7.23E+00 1.32E+00 K-40* 1.00 10.66 1460.82 miss 6.45E-02 3.47E-02 Cs-137* 0.99 85.10 661.66 miss Pb-212 0.99 0.60 115.18* 3.03E-01 9.69E-02 43.60 238.63 miss 3.30 300.09 6.99E-01 3.62E-01 Pb212-XR* 0.99 10.28 74.82 miss* 3.92E-01 2.04E-01 17.10 77.11 miss 3.97 87.35 1.46 89.78 4.47E-01 1.25E-01 Bi-214* 1.00 45.49 609.32 miss 4.89 768.36* 1.85E+00 1.80E+00 1.26 806.18 miss 3.11 934.06 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 14.92 1120.29 Bi-214 1.00 1.63 1155.21 5.83 1238.12 1.43 1280.98 3.99 1377.67 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 2.88 1729.59 15.30 1764.49 2.03 1847.43 1.16 2118.51 Pb-214 0.79 7.25 241.99* 4.83E-01 2.11E-01 18.42 295.22 miss* 4.98E-01 1.33E-01 35.60 351.93 miss 1.06 785.96 Ac-228 0.57 2.42 129.07 3.89 209.25 3.46 270.24 2.95 328.00 11.27 338.32 1.92 409.46 4.40 463.00 4.25 794.95 25.80 911.20 4.99 964.77* 3.75E-01 2.53E-01 15.80 968.97 miss 3.22 1588.20INTERFERENCE CORRECTED REPORT Page 4 of 8 Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 7.23E+00 1.32E+00 K-40 1.000 6.45E-02 3.47E-02 Cs-137 0.997 X Bi-211 0.965 3.03E-01 9.69E-02 Pb-212 0.999 4.66E-01 1.78E-01 Pb212-XR 0.999 4.53E-01 1.25E-01 Bi-214 1.000 4.94E-01 1.12E-01 Pb-214 0.794 X Pb214-XR 0.999 3.75E-01 2.53E-01 Ac-228 0.575 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide 6 510.68 1.84386E-02 47.10 NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 7.23E+00* 6.50E-01 6.50E-01 1460.82 10.66 miss+Cr-51-1.08E-01 3.14E-01 3.14E-01 320.08 9.91 free+Mn-54 1.27E-02 4.16E-02 4.16E-02 834.85 99.98 miss+Co-58 2.66E-03 4.36E-02 4.36E-02 810.76 99.45 miss 0.00E+00 2.86E+00 1674.73 0.52 miss+Co-60-4.64E-03 3.97E-02 4.72E-02 1173.23 99.85 miss 1.22E-03 3.97E-02 1332.49 99.98 miss+Nb-94-2.67E-03 3.34E-02 3.34E-02 702.65 99.81 miss 6.07E-03 4.53E-02 871.09 99.89 miss+Ag-108m-1.29E-01 3.39E-02 8.72E-01 79.13 6.60 miss 1.17E-02 4.29E-02 433.94 90.50 miss-4.52E-03 3.39E-02 614.28 89.80 miss-7.28E-03 4.09E-02 722.94 90.80 miss+Sn-113-4.25E-01 5.22E-02 1.38E+00 255.13 2.11 free 1.16E-02 5.22E-02 391.70 64.97 free+Cs-134-1.12E-01 3.11E-02 2.30E+00 475.36 1.48 miss-2.14E-01 3.47E-01 563.25 8.34 miss 1.34E-02 2.50E-01 569.33 15.37 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-2.02E-02 3.11E-02 604.72 97.62 miss Cs-134 3.11E-02 7.72E-03 5.02E-02 795.86 85.46 miss 1.11E-01 4.62E-01 801.95 8.69 miss-2.33E-01 4.83E+00 1038.61 0.99 miss 2.83E-01 2.88E+00 1167.97 1.79 miss-1.76E-01 1.35E+00 1365.19 3.02 miss+Cs-137 6.45E-02* 3.86E-02 3.86E-02 661.66 85.10 miss+Eu-152 1.36E-02 1.06E-01 1.07E-01 121.78 28.67 miss 2.55E-02 3.77E-01 244.70 7.61 miss 1.55E+01 1.42E+01 295.94 0.45 miss 1.15E-02 1.06E-01 344.28 26.60 miss-3.70E-01 3.27E+00 367.79 0.86 miss-7.24E-01 1.29E+00 411.12 2.24 miss-9.17E-02 9.39E-01 443.96 2.83 miss 3.10E-01 7.28E+00 488.68 0.42 miss-2.47E+00 5.25E+00 563.99 0.49 miss-5.13E+00 8.49E+00 586.26 0.46 miss-8.64E-01 6.92E+00 678.62 0.47 miss-6.21E-01 3.44E+00 688.67 0.86 miss-1.45E+00 1.52E+01 719.35 0.28 miss-3.07E-02 3.24E-01 778.90 12.96 miss 3.18E+00 1.43E+01 810.45 0.32 miss 2.38E-01 9.86E-01 867.37 4.26 miss-5.20E-01 8.40E+00 919.33 0.43 miss 1.08E-01 4.10E-01 964.08 14.65 miss-8.06E-02 4.37E-01 1085.87 10.24 miss-1.17E+00 2.01E+00 1089.74 1.73 miss-3.71E-02 3.63E-01 1112.07 13.69 miss 3.56E-01 4.22E+00 1212.95 1.43 miss 4.12E+00 3.60E+01 1249.94 0.19 miss-1.05E-02 3.87E+00 1299.14 1.63 miss 8.68E-02 2.77E-01 1408.01 21.07 miss-1.36E+01 1.65E+01 1457.64 0.50 miss 3.36E+00 1.56E+01 1528.10 0.28 miss+Eu-154 4.31E-02 7.93E-02 7.93E-02 123.07 40.40 miss-2.05E-01 3.72E-01 247.93 6.89 miss 1.20E-01 7.52E-01 591.76 4.95 miss-7.33E-01 1.67E+00 692.42 1.78 miss-8.49E-02 1.52E-01 723.30 20.06 miss 0.00E+00 6.97E-01 756.80 4.52 miss-1.63E-02 3.76E-01 873.18 12.08 miss-3.59E-02 4.41E-01 996.29 10.48 miss 6.56E-03 2.12E-01 1004.76 18.01 miss 3.15E-02 1.68E-01 1274.43 34.80 miss-6.82E-02 2.94E+00 1596.48 1.80 miss+Eu-155-2.77E-01 1.75E-01 7.54E+00 45.30 1.31 miss-2.77E+00 9.17E+00 60.01 1.22 miss 1.96E-02 1.83E-01 86.55 30.70 miss-3.73E-02 1.75E-01 105.31 21.10 miss+Tl-208 7.60E-02 8.36E-02 8.36E-02 583.19 85.00 miss+Bi-211 1.36E+00* 2.17E-01 2.17E-01 351.07 13.02 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+Pb-211-1.11E-01 6.59E-01 6.59E-01 404.85 3.78 miss-4.98E-03 1.87E+00 427.09 1.76 miss 1.18E-01 1.16E+00 832.01 3.52 miss+Bi-212-2.84E-01 7.43E-01 9.64E+00 39.86 1.06 miss 1.82E-01 7.43E-01 727.33 6.67 miss-7.85E-01 2.93E+00 785.37 1.10 miss 3.37E-01 2.48E+00 1620.50 1.47 miss+Pb-212 1.03E+00 1.03E-01 5.52E+00 115.18 0.60 miss* 3.03E-01 1.03E-01 238.63 43.60 miss 2.60E-01 1.12E+00 300.09 3.30 miss+Pb212-XR 6.99E-01* 3.95E-01 7.14E-01 74.82 10.28 miss* 3.92E-01 3.95E-01 77.11 17.10 miss 5.42E-01 1.39E+00 87.35 3.97 miss 2.94E-01 3.25E+00 89.78 1.46 miss+Bi-214 4.47E-01* 1.04E-01 1.04E-01 609.32 45.49 miss 2.97E-01 1.09E+00 768.36 4.89 miss* 1.85E+00 2.61E+00 806.18 1.26 miss 5.79E-01 1.81E+00 934.06 3.11 miss 4.39E-01 6.25E-01 1120.29 14.92 miss 3.83E-01 3.57E+00 1155.21 1.63 miss 7.09E-01 1.36E+00 1238.12 5.83 miss 1.55E+00 4.59E+00 1280.98 1.43 miss 1.56E-01 1.32E+00 1377.67 3.99 miss 3.16E-01 4.07E+00 1385.31 0.79 miss-2.85E-01 2.45E+00 1401.52 1.33 miss 7.63E-01 2.43E+00 1407.99 2.39 miss-7.54E-01 1.62E+00 1509.21 2.13 miss-5.62E-01 5.19E+00 1661.27 1.05 miss 5.42E-01 1.95E+00 1729.59 2.88 miss 4.49E-01 6.73E-01 1764.49 15.30 miss 1.09E+00 3.52E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 1.76E-01 7.94E-02 4.70E-01 241.99 7.25 miss* 4.83E-01 2.69E-01 295.22 18.42 miss* 4.98E-01 7.94E-02 351.93 35.60 miss-6.28E-01 3.04E+00 785.96 1.06 miss+Pb214-XR 1.24E+00* 6.97E-01 1.27E+00 74.82 5.80 miss* 6.91E-01 6.97E-01 77.11 9.70 miss 9.60E-01 2.46E+00 87.35 2.24 miss 5.24E-01 5.78E+00 89.78 0.82 miss+Ra-226 1.08E+00 1.23E+00 1.23E+00 186.21 3.64 miss+Ac-228 1.48E-01 3.40E-01 1.39E+00 129.07 2.42 miss 1.14E-01 6.58E-01 209.25 3.89 miss 3.84E-01 1.06E+00 270.24 3.46 miss 1.80E-01 1.28E+00 328.00 2.95 miss 2.60E-01 3.99E-01 338.32 11.27 miss 8.66E-01 2.12E+00 409.46 1.92 miss 4.68E-01 1.06E+00 463.00 4.40 miss 1.54E-01 1.00E+00 794.95 4.25 miss 2.48E-01 3.40E-01 911.20 25.80 miss 4.55E-01 1.30E+00 964.77 4.99 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy* 3.75E-01 3.45E-01 968.97 15.80 miss Ac-228 3.40E-01 4.54E-01 1.63E+00 1588.20 3.22 miss+Pa-231 0.00E+00 1.43E-01 1.43E-01 27.36 10.30 miss-4.24E-01 1.65E+00 283.69 1.70 miss 3.48E-01 1.50E+00 300.07 2.47 miss-4.52E-02 1.50E+00 302.65 2.20 miss-6.36E-02 2.21E+00 330.06 1.40 miss+Th-234-1.34E+00 2.93E+00 2.93E+00 92.38 2.13 miss 1.37E+00 3.34E+00 92.80 2.10 miss 5.66E+00 2.04E+01 112.81 0.21 miss+U-235 2.65E-02 7.40E-02 3.00E-01 143.76 10.96 miss-1.94E-01 5.01E-01 163.33 5.08 miss 4.99E-02 7.40E-02 185.71 57.20 miss 2.64E-01 2.26E+00 202.11 1.08 miss 3.14E-01 5.98E-01 205.31 5.01 miss+Am-241-3.62E-02 3.47E-01 3.47E-01 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 32.08 1.24E+02 960- 9.70E+01 947 Pb-212 238.52 954.56 2 22.70 5.68E+01 1187- 5.23E+01 1174 Pb-214 295.13 1180.83 Eu-152 3 18.21 3.09E+01 1358- 4.23E+01 1345 Ac-228 337.99 1352.18 4 21.71 8.05E+01 1413- 3.51E+01 1403 Pb-214 351.84 1407.53 Bi-211 5 18.28 4.63E+01 2338- 2.95E+01 2324 Tl-208 582.79 2330.93 6 18.49 7.80E+01 2442- 6.00E+00 2428 Bi-214 608.96 2435.59 7 21.97 1.00E+02 5850- 1.81E+01 5833 K-40 1460.37 5842.45NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 3.83E+00 9.04E-01 K-40* 0.98 10.66 1460.82 miss 1.19E-01 4.91E-02 Tl-208* 0.99 85.00 583.19 miss Pb-212 0.99 0.60 115.18* 3.40E-01 1.04E-01 43.60 238.63 miss 3.30 300.09 3.86E-01 1.03E-01 Bi-214* 0.99 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 5.83 1238.12 1.43 1280.98 3.99 1377.67 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 2.88 1729.59 Bi-214 0.99 15.30 1764.49 2.03 1847.43 1.16 2118.51 Pb-214 1.00 7.25 241.99* 4.23E-01 1.82E-01 18.42 295.22 miss* 3.47E-01 1.09E-01 35.60 351.93 miss 1.06 785.96 Ac-228 0.57 2.42 129.07 3.89 209.25 3.46 270.24 2.95 328.00* 4.10E-01 2.51E-01 11.27 338.32 miss 1.92 409.46 4.40 463.00 4.25 794.95 25.80 911.20 4.99 964.77 15.80 968.97 3.22 1588.20INTERFERENCE CORRECTED REPORT Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 3.83E+00 9.04E-01 K-40 0.988 1.19E-01 4.91E-02 Tl-208 0.990 X Bi-211 0.965 3.40E-01 1.04E-01 Pb-212 0.999 Page 4 of 8 Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 3.86E-01 1.03E-01 Bi-214 0.997 3.67E-01 9.34E-02 Pb-214 1.000 4.10E-01 2.51E-01 Ac-228 0.573 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 3.83E+00* 6.77E-01 6.77E-01 1460.82 10.66 miss+Cr-51 9.79E-02 4.17E-01 4.17E-01 320.08 9.91 free+Mn-54 7.74E-03 3.71E-02 3.71E-02 834.85 99.98 miss+Co-58 3.37E-03 4.18E-02 4.18E-02 810.76 99.45 miss 0.00E+00 2.56E+00 1674.73 0.52 miss+Co-60-4.01E-03 2.81E-02 4.95E-02 1173.23 99.85 miss 0.00E+00 2.81E-02 1332.49 99.98 miss+Nb-94-8.69E-03 2.31E-02 2.31E-02 702.65 99.81 miss 3.94E-03 3.44E-02 871.09 99.89 miss+Ag-108m 4.92E-01 3.30E-02 1.45E+00 79.13 6.60 miss 2.20E-02 3.96E-02 433.94 90.50 miss 1.51E-03 3.30E-02 614.28 89.80 miss-6.49E-03 3.65E-02 722.94 90.80 miss+Sn-113-5.51E-01 5.85E-02 1.39E+00 255.13 2.11 free 2.26E-02 5.85E-02 391.70 64.97 free+Cs-134-2.92E-01 2.49E-02 1.94E+00 475.36 1.48 miss-1.57E-01 3.38E-01 563.25 8.34 miss 5.84E-02 2.65E-01 569.33 15.37 miss-1.54E-03 2.49E-02 604.72 97.62 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 1.11E-02 4.48E-02 795.86 85.46 miss Cs-134 2.49E-02-1.10E-01 2.92E-01 801.95 8.69 miss 5.47E-02 3.54E+00 1038.61 0.99 miss-5.04E-01 2.11E+00 1167.97 1.79 miss 7.39E-02 9.52E-01 1365.19 3.02 miss+Cs-137 3.02E-02 5.97E-02 5.97E-02 661.66 85.10 miss+Eu-152 3.42E-02 1.07E-01 1.19E-01 121.78 28.67 miss 1.88E-02 4.31E-01 244.70 7.61 miss 1.24E+01 1.22E+01 295.94 0.45 miss 2.32E-02 1.07E-01 344.28 26.60 miss-6.26E-01 3.07E+00 367.79 0.86 miss-2.22E-01 1.54E+00 411.12 2.24 miss-1.17E-01 9.60E-01 443.96 2.83 miss-1.50E+00 7.31E+00 488.68 0.42 miss 8.05E-01 6.90E+00 563.99 0.49 miss-3.82E-01 7.57E+00 586.26 0.46 miss 2.31E+00 8.95E+00 678.62 0.47 miss 7.78E-01 4.52E+00 688.67 0.86 miss 2.90E+00 1.43E+01 719.35 0.28 miss-6.38E-02 2.21E-01 778.90 12.96 miss 1.16E+00 1.20E+01 810.45 0.32 miss-5.59E-02 7.22E-01 867.37 4.26 miss 2.32E-01 6.46E+00 919.33 0.43 miss-1.40E-02 2.52E-01 964.08 14.65 miss 4.49E-02 3.50E-01 1085.87 10.24 miss-1.03E-01 2.32E+00 1089.74 1.73 miss 5.64E-02 3.48E-01 1112.07 13.69 miss-1.70E-01 3.01E+00 1212.95 1.43 miss 0.00E+00 2.32E+01 1249.94 0.19 miss 2.30E-01 2.48E+00 1299.14 1.63 miss 6.84E-02 2.47E-01 1408.01 21.07 miss-3.82E+00 2.03E+01 1457.64 0.50 miss 1.50E+00 1.10E+01 1528.10 0.28 miss+Eu-154-1.04E-02 7.86E-02 7.86E-02 123.07 40.40 miss-6.41E-02 4.20E-01 247.93 6.89 miss 6.25E-02 7.08E-01 591.76 4.95 miss-1.38E-01 1.66E+00 692.42 1.78 miss 1.58E-02 2.00E-01 723.30 20.06 miss 3.29E-01 1.01E+00 756.80 4.52 miss 1.58E-02 2.21E-01 873.18 12.08 miss-3.50E-02 2.79E-01 996.29 10.48 miss-5.12E-02 1.63E-01 1004.76 18.01 miss-2.07E-02 1.39E-01 1274.43 34.80 miss 0.00E+00 6.59E-01 1596.48 1.80 miss+Eu-155-1.58E+00 2.04E-01 2.38E+01 45.30 1.31 miss-4.44E+00 2.38E+01 60.01 1.22 miss 4.73E-02 2.38E-01 86.55 30.70 miss-1.02E-01 2.04E-01 105.31 21.10 miss+Tl-208 1.19E-01* 5.85E-02 5.85E-02 583.19 85.00 miss+Bi-211 9.48E-01* 2.69E-01 2.69E-01 351.07 13.02 miss+Pb-211-1.96E-02 8.14E-01 8.14E-01 404.85 3.78 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 3.63E-01 1.59E+00 427.09 1.76 miss Pb-211 8.14E-01-1.58E-02 1.03E+00 832.01 3.52 miss+Bi-212-2.57E+00 7.65E-01 2.39E+01 39.86 1.06 miss 3.30E-01 7.65E-01 727.33 6.67 miss 3.84E-01 3.42E+00 785.37 1.10 miss 0.00E+00 8.14E-01 1620.50 1.47 miss+Pb-212 8.33E-01 1.12E-01 6.15E+00 115.18 0.60 miss* 3.40E-01 1.12E-01 238.63 43.60 miss 3.15E-02 1.01E+00 300.09 3.30 miss+Pb212-XR 1.01E+00 8.03E-01 1.36E+00 74.82 10.28 miss 8.04E-01 8.03E-01 77.11 17.10 miss 8.33E-01 1.91E+00 87.35 3.97 miss 8.53E-01 4.38E+00 89.78 1.46 miss+Bi-214 3.86E-01* 5.80E-02 5.80E-02 609.32 45.49 miss-4.30E-01 5.79E-01 768.36 4.89 miss-1.07E-01 2.82E+00 806.18 1.26 miss 9.30E-01 1.82E+00 934.06 3.11 miss 3.75E-01 5.91E-01 1120.29 14.92 miss 6.96E-01 2.99E+00 1155.21 1.63 miss 5.10E-01 1.13E+00 1238.12 5.83 miss 1.78E+00 4.31E+00 1280.98 1.43 miss 8.04E-02 1.18E+00 1377.67 3.99 miss-3.53E-01 5.32E+00 1385.31 0.79 miss 1.23E+00 4.19E+00 1401.52 1.33 miss 6.01E-01 2.17E+00 1407.99 2.39 miss 0.00E+00 1.45E+00 1509.21 2.13 miss 8.61E-01 4.00E+00 1661.27 1.05 miss 1.72E-01 1.50E+00 1729.59 2.88 miss 2.32E-01 4.90E-01 1764.49 15.30 miss 9.61E-01 2.88E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 4.56E-01 9.83E-02 6.00E-01 241.99 7.25 miss* 4.23E-01 2.28E-01 295.22 18.42 miss* 3.47E-01 9.83E-02 351.93 35.60 miss-1.26E-01 3.30E+00 785.96 1.06 miss+Pb214-XR 1.80E+00 1.42E+00 2.41E+00 74.82 5.80 miss 1.42E+00 1.42E+00 77.11 9.70 miss 1.48E+00 3.38E+00 87.35 2.24 miss 1.52E+00 7.79E+00 89.78 0.82 miss+Ra-226 3.98E-01 9.32E-01 9.32E-01 186.21 3.64 miss+Ac-228 9.70E-02 3.46E-01 1.42E+00 129.07 2.42 miss 6.12E-01 9.32E-01 209.25 3.89 miss 5.39E-01 1.10E+00 270.24 3.46 miss 5.01E-01 1.20E+00 328.00 2.95 miss* 4.10E-01 3.51E-01 338.32 11.27 miss 8.78E-02 1.85E+00 409.46 1.92 miss 1.31E-01 7.67E-01 463.00 4.40 miss 3.11E-01 1.00E+00 794.95 4.25 miss 3.44E-01 3.46E-01 911.20 25.80 miss 2.46E-02 8.07E-01 964.77 4.99 miss 2.97E-01 4.48E-01 968.97 15.80 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 2.40E-01 1.77E+00 1588.20 3.22 miss Ac-228 3.46E-01+Pa-231-8.53E-01 1.35E+00 2.46E+00 27.36 10.30 miss-2.42E-01 1.43E+00 283.69 1.70 miss 4.21E-02 1.35E+00 300.07 2.47 miss 1.45E-01 1.35E+00 302.65 2.20 miss-1.26E+00 1.91E+00 330.06 1.40 miss+Th-234 8.83E-01 3.32E+00 3.38E+00 92.38 2.13 miss 7.17E-01 3.32E+00 92.80 2.10 miss 2.19E-01 2.36E+01 112.81 0.21 miss+U-235 1.13E-01 5.71E-02 3.21E-01 143.76 10.96 miss 1.22E-01 6.36E-01 163.33 5.08 miss 1.33E-02 5.71E-02 185.71 57.20 miss-1.52E-02 2.52E+00 202.11 1.08 miss 2.03E-02 5.47E-01 205.31 5.01 miss+Am-241 2.30E-01 8.77E-01 8.77E-01 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 26.17 7.94E+01 961- 6.93E+01 950 Pb-212 238.58 954.64 2 17.52 5.28E+01 1188- 1.84E+01 1176 Pb-214 295.21 1180.91 Eu-152 3 22.68 1.03E+02 1414- 2.09E+01 1400 Pb-214 352.01 1407.82 Bi-211 4 13.13 2.70E+01 2336- 1.60E+01 2327 Tl-208 583.15 2331.59 5 18.18 5.80E+01 2443- 2.00E+01 2430 Bi-214 609.24 2435.88 6 10.22 1.62E+01 3880- 9.52E+00 3869 Ac-228 969.12 3874.98 7 28.84 1.83E+02 5853- 2.03E+01 5833 K-40 1460.85 5842.72NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 7.96E+00 1.43E+00 K-40* 1.00 10.66 1460.82 miss 7.90E-02 3.96E-02 Tl-208* 1.00 85.00 583.19 miss Pb-212 1.00 0.60 115.18* 2.45E-01 8.99E-02 43.60 238.63 miss 3.30 300.09 3.27E-01 1.10E-01 Bi-214* 1.00 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 5.83 1238.12 1.43 1280.98 3.99 1377.67 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 2.88 1729.59 Bi-214 1.00 15.30 1764.49 2.03 1847.43 1.16 2118.51 Pb-214 1.00 7.25 241.99* 4.45E-01 1.64E-01 18.42 295.22 miss* 5.02E-01 1.37E-01 35.60 351.93 miss 1.06 785.96 Ac-228 0.57 2.42 129.07 3.89 209.25 3.46 270.24 2.95 328.00 11.27 338.32 1.92 409.46 4.40 463.00 4.25 794.95 25.80 911.20 4.99 964.77* 3.61E-01 2.29E-01 15.80 968.97 miss 3.22 1588.20INTERFERENCE CORRECTED REPORT Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 7.96E+00 1.43E+00 K-40 1.000 7.90E-02 3.96E-02 Tl-208 1.000 X Bi-211 0.947 2.45E-01 8.99E-02 Pb-212 1.000 Page 4 of 8 Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 3.27E-01 1.10E-01 Bi-214 1.000 4.79E-01 1.05E-01 Pb-214 1.000 3.61E-01 2.29E-01 Ac-228 0.575 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 7.96E+00* 8.35E-01 8.35E-01 1460.82 10.66 miss+Cr-51-1.01E-01 3.98E-01 3.98E-01 320.08 9.91 free+Mn-54 1.37E-02 4.62E-02 4.62E-02 834.85 99.98 miss+Co-58 4.82E-03 4.74E-02 4.74E-02 810.76 99.45 miss 7.19E-01 8.47E+00 1674.73 0.52 miss+Co-60-7.63E-04 3.20E-02 5.65E-02 1173.23 99.85 miss-3.73E-03 3.20E-02 1332.49 99.98 miss+Nb-94 4.72E-05 3.52E-02 4.93E-02 702.65 99.81 miss-4.54E-03 3.52E-02 871.09 99.89 miss+Ag-108m-2.99E-01 3.16E-02 8.86E-01 79.13 6.60 miss-5.22E-03 3.16E-02 433.94 90.50 miss-1.72E-03 4.05E-02 614.28 89.80 miss-2.64E-03 3.41E-02 722.94 90.80 miss+Sn-113-1.95E-01 3.81E-02 1.47E+00 255.13 2.11 free-1.49E-02 3.81E-02 391.70 64.97 free+Cs-134-4.23E-02 3.74E-02 2.22E+00 475.36 1.48 miss-1.77E-02 3.87E-01 563.25 8.34 miss-5.74E-02 2.12E-01 569.33 15.37 miss 5.30E-04 3.74E-02 604.72 97.62 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 2.17E-02 5.47E-02 795.86 85.46 miss Cs-134 3.74E-02 1.40E-02 3.88E-01 801.95 8.69 miss 2.76E-01 4.93E+00 1038.61 0.99 miss 2.89E-01 2.95E+00 1167.97 1.79 miss-1.13E-01 1.59E+00 1365.19 3.02 miss+Cs-137 3.35E-02 6.80E-02 6.80E-02 661.66 85.10 miss+Eu-152-4.33E-03 9.37E-02 9.37E-02 121.78 28.67 miss 5.60E-02 3.62E-01 244.70 7.61 miss 1.52E+01 1.26E+01 295.94 0.45 miss 2.57E-02 1.22E-01 344.28 26.60 miss 6.05E-02 3.49E+00 367.79 0.86 miss 0.00E+00 1.46E+00 411.12 2.24 miss 7.29E-02 9.55E-01 443.96 2.83 miss 4.35E-01 7.88E+00 488.68 0.42 miss 2.27E+00 7.45E+00 563.99 0.49 miss 2.65E+00 1.02E+01 586.26 0.46 miss 9.76E-01 7.04E+00 678.62 0.47 miss 7.52E-01 5.42E+00 688.67 0.86 miss 8.93E-01 1.35E+01 719.35 0.28 miss 7.28E-02 3.30E-01 778.90 12.96 miss 1.67E+00 1.37E+01 810.45 0.32 miss 3.83E-02 9.19E-01 867.37 4.26 miss 1.03E+00 9.53E+00 919.33 0.43 miss 1.52E-01 4.17E-01 964.08 14.65 miss-3.33E-02 5.56E-01 1085.87 10.24 miss 6.90E-01 2.88E+00 1089.74 1.73 miss 2.14E-02 3.03E-01 1112.07 13.69 miss-9.80E-01 3.43E+00 1212.95 1.43 miss-1.57E+00 2.37E+01 1249.94 0.19 miss 2.62E-01 1.93E+00 1299.14 1.63 miss 1.05E-01 3.41E-01 1408.01 21.07 miss-1.13E+01 1.80E+01 1457.64 0.50 miss 3.42E+00 1.59E+01 1528.10 0.28 miss+Eu-154 1.66E-02 7.39E-02 7.39E-02 123.07 40.40 miss-8.61E-03 4.04E-01 247.93 6.89 miss 1.32E-01 7.18E-01 591.76 4.95 miss-5.53E-01 1.47E+00 692.42 1.78 miss-5.60E-03 1.55E-01 723.30 20.06 miss-2.01E-01 9.29E-01 756.80 4.52 miss-3.28E-02 3.26E-01 873.18 12.08 miss 3.81E-03 3.69E-01 996.29 10.48 miss-9.77E-02 2.41E-01 1004.76 18.01 miss-4.21E-02 1.30E-01 1274.43 34.80 miss 0.00E+00 7.51E-01 1596.48 1.80 miss+Eu-155 2.57E+00 1.69E-01 1.02E+01 45.30 1.31 miss 3.10E+00 1.03E+01 60.01 1.22 miss 6.77E-02 1.86E-01 86.55 30.70 miss 2.76E-02 1.69E-01 105.31 21.10 miss+Tl-208 7.90E-02* 4.66E-02 4.66E-02 583.19 85.00 miss+Bi-211 1.37E+00* 2.61E-01 2.61E-01 351.07 13.02 miss+Pb-211-1.76E-01 7.66E-01 7.66E-01 404.85 3.78 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-2.73E-01 1.22E+00 427.09 1.76 miss Pb-211 7.66E-01-1.60E-01 9.67E-01 832.01 3.52 miss+Bi-212 4.56E+00 8.16E-01 1.14E+01 39.86 1.06 miss 2.82E-01 8.16E-01 727.33 6.67 miss-7.36E-01 2.03E+00 785.37 1.10 miss 1.28E-01 3.18E+00 1620.50 1.47 miss+Pb-212 2.52E+00 1.06E-01 5.98E+00 115.18 0.60 miss* 2.45E-01 1.06E-01 238.63 43.60 miss-4.24E-02 9.55E-01 300.09 3.30 miss+Pb212-XR 8.44E-01 6.01E-01 1.01E+00 74.82 10.28 miss 6.44E-01 6.01E-01 77.11 17.10 miss 4.51E-01 1.32E+00 87.35 3.97 miss 1.26E+00 3.34E+00 89.78 1.46 miss+Bi-214 3.27E-01* 1.07E-01 1.07E-01 609.32 45.49 miss 2.16E-01 1.07E+00 768.36 4.89 miss 0.00E+00 2.94E+00 806.18 1.26 miss 3.95E-01 1.56E+00 934.06 3.11 miss 2.96E-01 6.09E-01 1120.29 14.92 miss 3.72E-01 3.16E+00 1155.21 1.63 miss 5.05E-01 1.18E+00 1238.12 5.83 miss 1.07E+00 4.67E+00 1280.98 1.43 miss 4.45E-01 1.34E+00 1377.67 3.99 miss-4.82E-01 4.14E+00 1385.31 0.79 miss-2.42E-01 3.64E+00 1401.52 1.33 miss 9.22E-01 2.99E+00 1407.99 2.39 miss 3.19E-01 2.08E+00 1509.21 2.13 miss 0.00E+00 1.32E+00 1661.27 1.05 miss 1.84E-01 1.35E+00 1729.59 2.88 miss 3.51E-01 6.11E-01 1764.49 15.30 miss 3.58E-01 2.53E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 5.12E-01 9.56E-02 6.02E-01 241.99 7.25 miss* 4.45E-01 1.58E-01 295.22 18.42 miss* 5.02E-01 9.56E-02 351.93 35.60 miss 3.35E-01 3.09E+00 785.96 1.06 miss+Pb214-XR 1.50E+00 1.06E+00 1.79E+00 74.82 5.80 miss 1.14E+00 1.06E+00 77.11 9.70 miss 8.00E-01 2.33E+00 87.35 2.24 miss 2.24E+00 5.95E+00 89.78 0.82 miss+Ra-226 1.11E+00 1.21E+00 1.21E+00 186.21 3.64 miss+Ac-228 5.64E-01 2.78E-01 1.33E+00 129.07 2.42 miss 3.32E-03 7.06E-01 209.25 3.89 miss 3.33E-01 1.01E+00 270.24 3.46 miss 5.12E-01 1.17E+00 328.00 2.95 miss 1.92E-01 4.18E-01 338.32 11.27 miss-6.42E-01 1.52E+00 409.46 1.92 miss 2.65E-01 9.06E-01 463.00 4.40 miss 3.01E-01 1.02E+00 794.95 4.25 miss 1.63E-01 2.78E-01 911.20 25.80 miss 4.79E-01 1.32E+00 964.77 4.99 miss* 3.61E-01 2.90E-01 968.97 15.80 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-1.32E-01 1.13E+00 1588.20 3.22 miss Ac-228 2.78E-01+Pa-231 0.00E+00 1.45E-01 1.45E-01 27.36 10.30 miss 4.53E-01 2.04E+00 283.69 1.70 miss-5.67E-02 1.28E+00 300.07 2.47 miss 3.19E-01 1.57E+00 302.65 2.20 miss-1.35E+00 1.89E+00 330.06 1.40 miss+Th-234 1.60E+00 3.41E+00 3.41E+00 92.38 2.13 miss 1.57E+00 3.44E+00 92.80 2.10 miss-3.31E-02 2.17E+01 112.81 0.21 miss+U-235 4.41E-03 7.72E-02 2.87E-01 143.76 10.96 miss 3.05E-01 6.68E-01 163.33 5.08 miss 8.08E-02 7.72E-02 185.71 57.20 miss-7.50E-01 2.15E+00 202.11 1.08 miss 1.05E-01 5.83E-01 205.31 5.01 miss+Am-241-1.19E-02 3.44E-01 3.44E-01 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 41.95 2.17E+02 961- 1.48E+02 946 Pb-212 238.50 954.51 2 22.47 3.94E+01 1187- 6.72E+01 1176 Pb-214 295.14 1180.87 Eu-152 3 24.79 9.46E+01 1416- 4.48E+01 1401 Pb-214 351.79 1407.35 Bi-211 4 10.26 1.11E+01 1643- 1.59E+01 1635 Ac-228 409.66 1638.69 Cs-138 5 18.20 7.28E+01 2337- 8.34E+00 2324 Tl-208 582.93 2331.50 6 20.37 8.39E+01 2443- 1.62E+01 2429 Bi-214 608.94 2435.49 7 11.88 1.59E+01 2912- 2.01E+01 2902 Bi-212 726.87 2907.15 8 14.89 4.40E+01 3650- 1.00E+01 3636 Ac-228 910.53 3641.84 9 14.43 3.06E+01 3881- 1.88E+01 3867 Ac-228 968.49 3873.71 10 22.18 1.23E+02 5852- 0.00E+00 5832 K-40 1460.17 5841.66NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 4.08E+00 8.16E-01 K-40* 0.97 10.66 1460.82 miss 1.62E-01 4.49E-02 Tl-208* 0.99 85.00 583.19 miss Bi-212 0.99 1.06 39.86* 5.24E-01 3.96E-01 6.67 727.33 miss 1.10 785.37 1.47 1620.50 Pb-212 0.99 0.60 115.18* 5.17E-01 1.30E-01 43.60 238.63 miss 3.30 300.09 3.59E-01 9.73E-02 Bi-214* 0.99 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 5.83 1238.12 Bi-214 0.99 1.43 1280.98 3.99 1377.67 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 2.88 1729.59 15.30 1764.49 2.03 1847.43 1.16 2118.51 Pb-214 0.99 7.25 241.99* 2.54E-01 1.51E-01 18.42 295.22 miss* 3.53E-01 1.08E-01 35.60 351.93 miss 1.06 785.96 Ac-228 0.72 2.42 129.07 3.89 209.25 3.46 270.24 2.95 328.00 11.27 338.32* 8.52E-01 8.03E-01 1.92 409.46 miss 4.40 463.00 4.25 794.95* 4.36E-01 1.52E-01 25.80 911.20 miss 4.99 964.77* 5.16E-01 2.48E-01 15.80 968.97 miss 3.22 1588.20INTERFERENCE CORRECTED REPORT Page 4 of 8 Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 4.08E+00 8.16E-01 K-40 0.975 1.62E-01 4.49E-02 Tl-208 0.996 X Bi-211 0.969 5.24E-01 3.96E-01 Bi-212 0.992 5.17E-01 1.30E-01 Pb-212 0.999 3.59E-01 9.73E-02 Bi-214 0.996 3.19E-01 8.80E-02 Pb-214 0.999 4.68E-01 1.28E-01 Ac-228 0.727 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 4.08E+00* 8.97E-02 8.97E-02 1460.82 10.66 miss+Cr-51 1.17E-01 3.44E-01 3.44E-01 320.08 9.91 free+Mn-54 2.00E-02 4.27E-02 4.27E-02 834.85 99.98 miss+Co-58-2.99E-03 2.38E-02 2.38E-02 810.76 99.45 miss 4.09E+00 1.07E+01 1674.73 0.52 miss+Co-60 1.46E-02 3.56E-02 5.07E-02 1173.23 99.85 miss-2.52E-03 3.56E-02 1332.49 99.98 miss+Nb-94-5.73E-04 2.82E-02 2.82E-02 702.65 99.81 miss-8.27E-04 3.25E-02 871.09 99.89 miss+Ag-108m 2.00E-01 1.61E-02 1.37E+00 79.13 6.60 miss 5.96E-04 3.21E-02 433.94 90.50 miss-8.29E-03 1.61E-02 614.28 89.80 miss-8.33E-03 2.89E-02 722.94 90.80 miss+Sn-113 4.82E-01 4.03E-02 1.58E+00 255.13 2.11 free-1.31E-02 4.03E-02 391.70 64.97 free+Cs-134-8.34E-02 3.33E-02 2.03E+00 475.36 1.48 miss 2.36E-01 4.75E-01 563.25 8.34 miss 2.03E-02 1.72E-01 569.33 15.37 miss-2.27E-03 3.33E-02 604.72 97.62 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-2.14E-02 3.60E-02 795.86 85.46 miss Cs-134 3.33E-02 9.06E-03 3.26E-01 801.95 8.69 miss 9.00E-01 3.73E+00 1038.61 0.99 miss 8.74E-01 2.55E+00 1167.97 1.79 miss-3.52E-01 8.24E-01 1365.19 3.02 miss+Cs-137-1.84E-02 3.42E-02 3.42E-02 661.66 85.10 miss+Eu-152 2.81E-02 9.61E-02 1.31E-01 121.78 28.67 miss-8.76E-02 3.54E-01 244.70 7.61 miss 8.97E+00 1.02E+01 295.94 0.45 miss-7.13E-03 9.61E-02 344.28 26.60 miss 6.73E-01 3.40E+00 367.79 0.86 miss-3.79E-01 9.37E-01 411.12 2.24 miss 2.78E-01 1.08E+00 443.96 2.83 miss-3.35E+00 5.62E+00 488.68 0.42 miss 1.88E+00 7.34E+00 563.99 0.49 miss-8.73E-01 6.20E+00 586.26 0.46 miss 1.11E+00 7.05E+00 678.62 0.47 miss-1.47E+00 2.96E+00 688.67 0.86 miss 3.55E+00 1.24E+01 719.35 0.28 miss-2.37E-02 2.50E-01 778.90 12.96 miss-6.14E-01 6.84E+00 810.45 0.32 miss-1.84E-01 6.25E-01 867.37 4.26 miss-4.52E-01 7.24E+00 919.33 0.43 miss 4.93E-02 3.30E-01 964.08 14.65 miss-1.29E-01 3.38E-01 1085.87 10.24 miss-1.03E+00 1.80E+00 1089.74 1.73 miss 3.05E-02 1.99E-01 1112.07 13.69 miss-1.24E-01 2.61E+00 1212.95 1.43 miss-5.73E+00 1.23E+01 1249.94 0.19 miss-1.43E-01 1.85E+00 1299.14 1.63 miss 6.02E-02 2.14E-01 1408.01 21.07 miss 0.00E+00 1.69E+01 1457.64 0.50 miss 7.42E-01 1.56E+01 1528.10 0.28 miss+Eu-154 1.40E-02 8.55E-02 8.84E-02 123.07 40.40 miss-5.76E-02 3.79E-01 247.93 6.89 miss 3.01E-01 6.73E-01 591.76 4.95 miss 1.80E-01 2.00E+00 692.42 1.78 miss 3.37E-02 1.73E-01 723.30 20.06 miss 3.80E-01 9.41E-01 756.80 4.52 miss 2.26E-02 2.70E-01 873.18 12.08 miss 8.23E-02 3.41E-01 996.29 10.48 miss-3.04E-02 1.99E-01 1004.76 18.01 miss-2.37E-02 8.55E-02 1274.43 34.80 miss 0.00E+00 5.71E-01 1596.48 1.80 miss+Eu-155-7.01E+00 2.14E-01 2.16E+01 45.30 1.31 miss-3.33E+00 2.03E+01 60.01 1.22 miss 3.44E-02 2.19E-01 86.55 30.70 miss 8.76E-02 2.14E-01 105.31 21.10 miss+Tl-208 1.62E-01* 2.92E-02 2.92E-02 583.19 85.00 miss+Bi-211 9.65E-01* 2.85E-01 2.85E-01 351.07 13.02 miss+Pb-211 1.91E-01 8.05E-01 8.05E-01 404.85 3.78 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 1.90E-01 1.79E+00 427.09 1.76 miss Pb-211 8.05E-01 1.17E-01 8.20E-01 832.01 3.52 miss+Bi-212 1.80E+00 5.65E-01 2.58E+01 39.86 1.06 miss* 5.24E-01 5.65E-01 727.33 6.67 miss 7.23E-01 3.50E+00 785.37 1.10 miss 8.96E-02 3.13E+00 1620.50 1.47 miss+Pb-212-2.77E-01 1.23E-01 6.41E+00 115.18 0.60 miss* 5.17E-01 1.23E-01 238.63 43.60 miss 3.80E-01 1.09E+00 300.09 3.30 miss+Pb212-XR 8.29E-01 7.26E-01 1.33E+00 74.82 10.28 miss 6.39E-01 7.26E-01 77.11 17.10 miss 9.69E-01 1.62E+00 87.35 3.97 miss 2.74E+00 4.29E+00 89.78 1.46 miss+Bi-214 3.59E-01* 7.43E-02 7.43E-02 609.32 45.49 miss 6.20E-01 1.02E+00 768.36 4.89 miss 6.62E-01 2.63E+00 806.18 1.26 miss 2.75E-01 1.18E+00 934.06 3.11 miss 2.67E-01 4.42E-01 1120.29 14.92 miss 4.57E-01 2.76E+00 1155.21 1.63 miss 4.87E-02 8.96E-01 1238.12 5.83 miss-6.50E-01 2.41E+00 1280.98 1.43 miss 3.80E-01 1.27E+00 1377.67 3.99 miss 4.28E-01 3.97E+00 1385.31 0.79 miss 8.55E-01 3.09E+00 1401.52 1.33 miss 5.29E-01 1.88E+00 1407.99 2.39 miss 2.51E-01 1.83E+00 1509.21 2.13 miss 1.86E+00 4.89E+00 1661.27 1.05 miss 3.79E-01 1.51E+00 1729.59 2.88 miss 2.27E-01 5.21E-01 1764.49 15.30 miss 6.24E-01 2.24E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 4.71E-01 1.04E-01 5.64E-01 241.99 7.25 miss* 2.54E-01 2.15E-01 295.22 18.42 miss* 3.53E-01 1.04E-01 351.93 35.60 miss-2.79E-01 3.08E+00 785.96 1.06 miss+Pb214-XR 1.47E+00 1.28E+00 2.36E+00 74.82 5.80 miss 1.13E+00 1.28E+00 77.11 9.70 miss 1.72E+00 2.88E+00 87.35 2.24 miss 4.88E+00 7.64E+00 89.78 0.82 miss+Ra-226 2.04E-01 9.62E-01 9.62E-01 186.21 3.64 miss+Ac-228-1.39E-01 1.37E-01 1.11E+00 129.07 2.42 miss 4.87E-01 8.94E-01 209.25 3.89 miss 6.35E-01 1.12E+00 270.24 3.46 miss 7.90E-01 1.27E+00 328.00 2.95 miss 4.85E-01 4.31E-01 338.32 11.27 miss* 8.52E-01 1.20E+00 409.46 1.92 miss 5.17E-01 9.85E-01 463.00 4.40 miss 3.64E-01 1.07E+00 794.95 4.25 miss* 4.36E-01 1.37E-01 911.20 25.80 miss-3.78E-02 1.00E+00 964.77 4.99 miss* 5.16E-01 3.03E-01 968.97 15.80 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 3.45E-01 1.54E+00 1588.20 3.22 miss Ac-228 1.37E-01+Pa-231-4.50E-01 1.45E+00 2.43E+00 27.36 10.30 miss 7.85E-01 1.80E+00 283.69 1.70 miss 5.07E-01 1.45E+00 300.07 2.47 miss 2.55E-01 1.57E+00 302.65 2.20 miss-8.10E-01 1.99E+00 330.06 1.40 miss+Th-234 2.95E+00 3.80E+00 3.88E+00 92.38 2.13 miss 1.84E+00 3.80E+00 92.80 2.10 miss 1.16E+01 2.42E+01 112.81 0.21 miss+U-235 1.16E-01 6.45E-02 2.91E-01 143.76 10.96 miss-2.87E-01 5.51E-01 163.33 5.08 miss 3.72E-02 6.45E-02 185.71 57.20 miss 8.66E-01 2.72E+00 202.11 1.08 miss-1.02E-01 5.19E-01 205.31 5.01 miss+Am-241-3.42E-02 7.35E-01 7.35E-01 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 30.50 5.93E+01 315- 1.13E+02 304 Pb214-XR 77.05 309.41 Pb212-XR 2 33.33 1.48E+02 961- 8.62E+01 946 Pb-212 238.64 954.86 3 14.42 2.91E+01 1360- 1.98E+01 1348 Ac-228 338.31 1353.10 4 20.53 9.00E+01 1415- 1.21E+01 1400 Pb-214 351.94 1407.54 Bi-211 5 16.03 5.37E+01 2338- 8.61E+00 2325 Tl-208 583.29 2332.17 6 19.85 6.85E+01 2442- 2.49E+01 2429 Bi-214 609.18 2435.64 7 31.11 2.34E+02 5853- 6.29E+00 5832 K-40 1460.86 5842.79NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 7.80E+00 1.24E+00 K-40* 1.00 10.66 1460.82 miss 1.20E-01 3.88E-02 Tl-208* 0.99 85.00 583.19 miss 9.23E-01 2.58E-01 Bi-211* 0.95 13.02 351.07 miss Pb-212 1.00 0.60 115.18* 3.50E-01 9.69E-02 43.60 238.63 miss 3.30 300.09 Pb212-XR 1.00 10.28 74.82* 6.44E-01 3.57E-01 17.10 77.11 miss 3.97 87.35 1.46 89.78 2.96E-01 9.28E-02 Bi-214* 0.99 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 5.83 1238.12 1.43 1280.98 3.99 1377.67 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 0.79 1385.31 Bi-214 0.99 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 2.88 1729.59 15.30 1764.49 2.03 1847.43 1.16 2118.51 Pb-214 0.51 7.25 241.99 18.42 295.22* 3.38E-01 9.41E-02 35.60 351.93 miss 1.06 785.96 Pb214-XR 1.00 5.80 74.82* 1.14E+00 6.38E-01 9.70 77.11 miss 2.24 87.35 0.82 89.78 Ac-228 0.57 2.42 129.07 3.89 209.25 3.46 270.24 2.95 328.00* 3.36E-01 1.75E-01 11.27 338.32 miss 1.92 409.46 4.40 463.00 4.25 794.95 25.80 911.20 4.99 964.77 15.80 968.97 3.22 1588.20INTERFERENCE CORRECTED REPORT Page 4 of 8 Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 7.80E+00 1.24E+00 K-40 1.000 1.20E-01 3.88E-02 Tl-208 0.999 9.23E-01 2.58E-01?Bi-211 0.955 3.50E-01 9.69E-02 Pb-212 1.000 6.44E-01 3.57E-01?Pb212-XR 1.000 2.96E-01 9.28E-02 Bi-214 0.999 3.38E-01 9.41E-02?Pb-214 0.513 1.14E+00 6.38E-01?Pb214-XR 1.000 3.36E-01 1.75E-01 Ac-228 0.575 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 7.80E+00* 4.03E-01 4.03E-01 1460.82 10.66 miss+Cr-51 8.76E-02 3.54E-01 3.54E-01 320.08 9.91 free+Mn-54 1.77E-03 3.71E-02 3.71E-02 834.85 99.98 miss+Co-58-4.60E-03 2.78E-02 2.78E-02 810.76 99.45 miss 8.23E-01 6.06E+00 1674.73 0.52 miss+Co-60-1.33E-02 3.58E-02 3.68E-02 1173.23 99.85 miss 3.64E-03 3.58E-02 1332.49 99.98 miss+Nb-94 6.18E-03 2.69E-02 3.61E-02 702.65 99.81 miss-3.34E-03 2.69E-02 871.09 99.89 miss+Ag-108m-1.10E-01 2.72E-02 6.41E-01 79.13 6.60 miss 3.77E-03 2.72E-02 433.94 90.50 miss 7.92E-03 3.49E-02 614.28 89.80 miss 4.61E-03 3.18E-02 722.94 90.80 miss+Sn-113 6.69E-02 4.23E-02 1.20E+00 255.13 2.11 free 8.09E-03 4.23E-02 391.70 64.97 free+Cs-134 5.19E-01 3.36E-02 1.96E+00 475.36 1.48 miss 5.39E-02 3.17E-01 563.25 8.34 miss 6.39E-03 1.61E-01 569.33 15.37 miss-7.62E-03 3.36E-02 604.72 97.62 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 1.85E-03 4.40E-02 795.86 85.46 miss Cs-134 3.36E-02-5.21E-02 3.59E-01 801.95 8.69 miss-1.91E-01 2.66E+00 1038.61 0.99 miss 1.08E-01 2.24E+00 1167.97 1.79 miss-6.44E-02 1.21E+00 1365.19 3.02 miss+Cs-137 3.59E-02 5.74E-02 5.74E-02 661.66 85.10 miss+Eu-152-1.12E-02 6.99E-02 7.51E-02 121.78 28.67 miss-3.66E-02 3.45E-01 244.70 7.61 miss 5.46E+00 8.74E+00 295.94 0.45 miss-1.63E-02 6.99E-02 344.28 26.60 miss-3.79E-01 2.91E+00 367.79 0.86 miss-2.57E-01 8.03E-01 411.12 2.24 miss 1.45E-01 9.29E-01 443.96 2.83 miss-1.61E-01 4.82E+00 488.68 0.42 miss-1.65E+00 4.56E+00 563.99 0.49 miss-4.72E+00 4.48E+00 586.26 0.46 miss 2.52E+00 6.73E+00 678.62 0.47 miss-7.26E-01 2.31E+00 688.67 0.86 miss 3.94E-01 1.11E+01 719.35 0.28 miss-3.98E-03 2.53E-01 778.90 12.96 miss-6.19E-01 8.92E+00 810.45 0.32 miss-6.10E-02 7.03E-01 867.37 4.26 miss 1.91E+00 8.57E+00 919.33 0.43 miss 1.03E-01 3.19E-01 964.08 14.65 miss 1.74E-01 4.50E-01 1085.87 10.24 miss 1.92E-01 1.81E+00 1089.74 1.73 miss 6.15E-02 3.23E-01 1112.07 13.69 miss-8.96E-01 3.09E+00 1212.95 1.43 miss-9.62E-01 1.56E+01 1249.94 0.19 miss-1.72E-01 2.41E+00 1299.14 1.63 miss 1.64E-02 1.21E-01 1408.01 21.07 miss-2.24E+01 1.33E+01 1457.64 0.50 miss-5.23E+00 9.62E+00 1528.10 0.28 miss+Eu-154 2.57E-02 6.07E-02 6.07E-02 123.07 40.40 miss 3.07E-02 3.61E-01 247.93 6.89 miss-1.05E-01 5.85E-01 591.76 4.95 miss 6.34E-01 1.92E+00 692.42 1.78 miss 7.80E-03 1.32E-01 723.30 20.06 miss-1.11E-01 6.05E-01 756.80 4.52 miss 1.21E-01 3.12E-01 873.18 12.08 miss 1.57E-02 3.43E-01 996.29 10.48 miss 3.41E-03 1.65E-01 1004.76 18.01 miss 2.38E-02 1.39E-01 1274.43 34.80 miss 0.00E+00 5.74E-01 1596.48 1.80 miss+Eu-155 2.35E+00 1.38E-01 8.10E+00 45.30 1.31 miss-7.28E-01 8.69E+00 60.01 1.22 miss-1.09E-02 1.38E-01 86.55 30.70 miss 7.74E-02 1.53E-01 105.31 21.10 miss+Tl-208 1.20E-01* 3.01E-02 3.01E-02 583.19 85.00 miss+Bi-211 9.23E-01* 1.60E-01 1.60E-01 351.07 13.02 miss+Pb-211-2.95E-01 4.70E-01 4.70E-01 404.85 3.78 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 3.35E-01 1.52E+00 427.09 1.76 miss Pb-211 4.70E-01-1.43E-01 8.27E-01 832.01 3.52 miss+Bi-212-2.07E+00 6.02E-01 7.77E+00 39.86 1.06 miss 2.78E-01 6.02E-01 727.33 6.67 miss-2.47E-01 2.77E+00 785.37 1.10 miss-9.83E-02 1.93E+00 1620.50 1.47 miss+Pb-212 6.04E-01 9.50E-02 4.44E+00 115.18 0.60 miss* 3.50E-01 9.50E-02 238.63 43.60 miss-4.50E-02 8.17E-01 300.09 3.30 miss+Pb212-XR 2.13E-01 5.00E-01 7.05E-01 74.82 10.28 miss* 6.44E-01 5.00E-01 77.11 17.10 miss 6.28E-01 1.19E+00 87.35 3.97 miss-6.17E-01 2.15E+00 89.78 1.46 miss+Bi-214 2.96E-01* 8.94E-02 8.94E-02 609.32 45.49 miss 1.25E-01 8.18E-01 768.36 4.89 miss 2.19E-01 2.65E+00 806.18 1.26 miss 4.51E-01 1.47E+00 934.06 3.11 miss 2.60E-01 4.23E-01 1120.29 14.92 miss 6.98E-01 3.35E+00 1155.21 1.63 miss 3.36E-01 9.43E-01 1238.12 5.83 miss-9.25E-01 2.71E+00 1280.98 1.43 miss 3.12E-01 1.12E+00 1377.67 3.99 miss-2.77E-01 4.00E+00 1385.31 0.79 miss 7.77E-01 2.79E+00 1401.52 1.33 miss 1.44E-01 1.06E+00 1407.99 2.39 miss 3.42E-01 1.59E+00 1509.21 2.13 miss 7.50E-01 3.48E+00 1661.27 1.05 miss 7.39E-01 2.11E+00 1729.59 2.88 miss 2.70E-01 4.88E-01 1764.49 15.30 miss 4.18E-01 1.94E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 1.62E-01 5.86E-02 4.34E-01 241.99 7.25 miss 1.88E-01 2.27E-01 295.22 18.42 miss* 3.38E-01 5.86E-02 351.93 35.60 miss-7.70E-01 2.88E+00 785.96 1.06 miss+Pb214-XR 3.77E-01 8.81E-01 1.25E+00 74.82 5.80 miss* 1.14E+00 8.81E-01 77.11 9.70 miss 1.11E+00 2.12E+00 87.35 2.24 miss-1.10E+00 3.82E+00 89.78 0.82 miss+Ra-226 6.17E-01 8.83E-01 8.83E-01 186.21 3.64 miss+Ac-228-1.07E-01 2.13E-01 1.02E+00 129.07 2.42 miss 3.99E-01 6.64E-01 209.25 3.89 miss 2.70E-01 7.78E-01 270.24 3.46 miss 4.83E-01 1.04E+00 328.00 2.95 miss* 3.36E-01 2.13E-01 338.32 11.27 miss-3.10E-02 1.09E+00 409.46 1.92 miss 2.61E-01 6.94E-01 463.00 4.40 miss 1.61E-01 8.77E-01 794.95 4.25 miss 1.99E-01 2.73E-01 911.20 25.80 miss 5.11E-01 1.05E+00 964.77 4.99 miss 2.27E-01 3.73E-01 968.97 15.80 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 4.71E-01 1.41E+00 1588.20 3.22 miss Ac-228 2.13E-01+Pa-231 0.00E+00 1.11E-01 1.11E-01 27.36 10.30 miss 3.62E-01 1.56E+00 283.69 1.70 miss-6.01E-02 1.09E+00 300.07 2.47 miss 2.74E-01 1.14E+00 302.65 2.20 miss 1.10E-01 2.05E+00 330.06 1.40 miss+Th-234-4.46E-02 2.05E+00 2.05E+00 92.38 2.13 miss-2.54E-01 2.07E+00 92.80 2.10 miss 5.37E+00 1.64E+01 112.81 0.21 miss+U-235-3.02E-02 5.06E-02 1.85E-01 143.76 10.96 miss-1.31E-01 4.35E-01 163.33 5.08 miss 1.34E-02 5.06E-02 185.71 57.20 miss-1.32E-01 1.91E+00 202.11 1.08 miss-8.14E-02 3.70E-01 205.31 5.01 miss+Am-241-3.33E-02 2.94E-01 2.94E-01 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 16.21 1.66E+01 423- 3.88E+01 415..... 104.32 418.23 2 28.60 7.85E+01 961- 9.10E+01 948 Pb-212 238.60 954.88 3 17.98 5.32E+01 1413- 2.36E+01 1401 Pb-214 351.67 1406.88 Bi-211 4 13.11 2.47E+01 2336- 1.66E+01 2325 Tl-208 582.84 2331.12 5 14.74 2.73E+01 2441- 2.34E+01 2429 Bi-214 609.07 2436.04 6 10.82 2.69E+01 3649- 2.21E+00 3637 Ac-228 910.98 3643.64 7 24.14 1.39E+02 5852- 5.39E+00 5832 K-40 1460.12 5841.46NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 5.60E+00 1.09E+00 K-40* 0.97 10.66 1460.82 miss 6.66E-02 3.63E-02 Tl-208* 0.99 85.00 583.19 miss 6.58E-01 2.46E-01 Bi-211* 0.97 13.02 351.07 miss Pb-212 1.00 0.60 115.18* 2.27E-01 9.04E-02 43.60 238.63 miss 3.30 300.09 1.42E-01 7.84E-02 Bi-214* 0.99 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 5.83 1238.12 1.43 1280.98 3.99 1377.67 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 2.88 1729.59 Bi-214 0.99 15.30 1764.49 2.03 1847.43 1.16 2118.51 Pb-214 0.99 7.25 241.99 18.42 295.22* 2.41E-01 9.00E-02 35.60 351.93 miss 1.06 785.96 Ac-228 0.99 2.42 129.07 3.89 209.25 3.46 270.24 2.95 328.00 11.27 338.32 1.92 409.46 4.40 463.00 4.25 794.95* 3.24E-01 1.33E-01 25.80 911.20 miss 4.99 964.77 15.80 968.97 3.22 1588.20INTERFERENCE CORRECTED REPORT Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 5.60E+00 1.09E+00 K-40 0.971 6.66E-02 3.63E-02 Tl-208 0.993 6.58E-01 2.46E-01?Bi-211 0.978 2.27E-01 9.04E-02 Pb-212 1.000 Page 4 of 8 Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 1.42E-01 7.84E-02 Bi-214 0.998 2.41E-01 9.00E-02?Pb-214 0.998 3.24E-01 1.33E-01 Ac-228 0.999 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide 1 104.32 2.76389E-02 Eu-155 48.89 Tol.

NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 5.60E+00* 4.44E-01 4.44E-01 1460.82 10.66 miss+Cr-51-1.26E-01 2.62E-01 2.62E-01 320.08 9.91 free+Mn-54 9.91E-03 4.47E-02 4.47E-02 834.85 99.98 miss+Co-58-7.25E-03 2.89E-02 2.89E-02 810.76 99.45 miss 1.99E+00 9.22E+00 1674.73 0.52 miss+Co-60 1.32E-03 2.95E-02 5.20E-02 1173.23 99.85 miss 4.01E-03 2.95E-02 1332.49 99.98 miss+Nb-94 2.70E-03 3.24E-02 3.42E-02 702.65 99.81 miss-3.01E-03 3.24E-02 871.09 99.89 miss+Ag-108m-1.43E-01 2.91E-02 1.38E+00 79.13 6.60 miss-1.24E-03 2.91E-02 433.94 90.50 miss 1.24E-02 4.20E-02 614.28 89.80 miss-3.41E-03 3.51E-02 722.94 90.80 miss+Sn-113-9.64E-02 4.22E-02 1.18E+00 255.13 2.11 free-2.73E-03 4.22E-02 391.70 64.97 free+Cs-134-1.49E-01 3.42E-02 1.63E+00 475.36 1.48 miss 4.33E-02 4.29E-01 563.25 8.34 miss 5.03E-02 2.58E-01 569.33 15.37 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-1.46E-03 3.42E-02 604.72 97.62 miss Cs-134 3.42E-02 8.56E-03 4.37E-02 795.86 85.46 miss 3.69E-02 4.95E-01 801.95 8.69 miss-9.49E-01 3.20E+00 1038.61 0.99 miss-1.00E+00 1.91E+00 1167.97 1.79 miss 1.94E-02 1.46E+00 1365.19 3.02 miss+Cs-137 1.58E-02 5.12E-02 5.12E-02 661.66 85.10 miss+Eu-152-6.07E-02 1.09E-01 1.09E-01 121.78 28.67 miss-1.74E-02 3.59E-01 244.70 7.61 miss 2.18E+00 9.50E+00 295.94 0.45 miss 1.90E-02 1.17E-01 344.28 26.60 miss-3.55E-01 3.51E+00 367.79 0.86 miss-1.88E-01 1.34E+00 411.12 2.24 miss 2.96E-02 8.81E-01 443.96 2.83 miss-5.67E-01 7.27E+00 488.68 0.42 miss 5.22E-02 6.86E+00 563.99 0.49 miss-1.90E+00 6.57E+00 586.26 0.46 miss 2.28E+00 7.61E+00 678.62 0.47 miss-5.99E-01 3.93E+00 688.67 0.86 miss 2.51E+00 1.43E+01 719.35 0.28 miss-9.34E-02 2.59E-01 778.90 12.96 miss 2.61E-01 1.07E+01 810.45 0.32 miss 2.35E-02 8.46E-01 867.37 4.26 miss 2.44E-01 8.78E+00 919.33 0.43 miss 1.18E-01 3.68E-01 964.08 14.65 miss 1.46E-02 4.48E-01 1085.87 10.24 miss-3.86E-01 2.18E+00 1089.74 1.73 miss-1.22E-01 1.91E-01 1112.07 13.69 miss-1.70E-01 3.17E+00 1212.95 1.43 miss 8.70E-01 2.86E+01 1249.94 0.19 miss 1.21E+00 3.64E+00 1299.14 1.63 miss 2.26E-02 2.13E-01 1408.01 21.07 miss-2.07E+00 2.33E+01 1457.64 0.50 miss 4.73E+00 1.70E+01 1528.10 0.28 miss+Eu-154 2.07E-02 8.22E-02 9.04E-02 123.07 40.40 miss-3.75E-02 4.00E-01 247.93 6.89 miss 2.22E-01 6.61E-01 591.76 4.95 miss 6.59E-01 2.53E+00 692.42 1.78 miss-7.73E-03 1.59E-01 723.30 20.06 miss-1.52E-01 6.53E-01 756.80 4.52 miss 4.91E-02 3.27E-01 873.18 12.08 miss 2.10E-02 2.93E-01 996.29 10.48 miss-3.23E-02 2.22E-01 1004.76 18.01 miss-1.76E-02 8.22E-02 1274.43 34.80 miss 0.00E+00 6.93E-01 1596.48 1.80 miss+Eu-155-1.03E+01 1.91E-01 1.69E+01 45.30 1.31 miss-7.71E+00 2.07E+01 60.01 1.22 miss 5.37E-02 2.26E-01 86.55 30.70 miss-4.92E-02 1.91E-01 105.31 21.10 miss+Tl-208 6.66E-02* 4.53E-02 4.53E-02 583.19 85.00 miss+Bi-211 6.58E-01* 2.47E-01 2.47E-01 351.07 13.02 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+Pb-211-2.45E-01 6.65E-01 6.65E-01 404.85 3.78 miss-3.76E-01 1.67E+00 427.09 1.76 miss-1.93E-01 1.09E+00 832.01 3.52 miss+Bi-212-3.82E-01 5.63E-01 2.38E+01 39.86 1.06 miss 8.66E-02 5.63E-01 727.33 6.67 miss-5.94E-01 3.34E+00 785.37 1.10 miss 1.58E+00 4.14E+00 1620.50 1.47 miss+Pb-212 1.21E+00 1.15E-01 6.16E+00 115.18 0.60 miss* 2.27E-01 1.15E-01 238.63 43.60 miss 3.39E-01 9.91E-01 300.09 3.30 miss+Pb212-XR 3.21E-01 6.09E-01 1.15E+00 74.82 10.28 miss 2.23E-01 6.09E-01 77.11 17.10 miss 1.22E-01 1.54E+00 87.35 3.97 miss 1.25E+00 4.12E+00 89.78 1.46 miss+Bi-214 1.42E-01* 1.03E-01 1.03E-01 609.32 45.49 miss 2.60E-01 9.41E-01 768.36 4.89 miss-1.02E+00 2.71E+00 806.18 1.26 miss 1.69E-01 1.61E+00 934.06 3.11 miss 1.70E-01 4.95E-01 1120.29 14.92 miss-5.57E-01 2.68E+00 1155.21 1.63 miss 8.86E-02 7.84E-01 1238.12 5.83 miss 8.92E-01 4.08E+00 1280.98 1.43 miss 2.94E-02 7.57E-01 1377.67 3.99 miss 4.45E-01 3.82E+00 1385.31 0.79 miss 4.46E-02 2.90E+00 1401.52 1.33 miss 1.99E-01 1.87E+00 1407.99 2.39 miss-1.77E-01 1.52E+00 1509.21 2.13 miss 0.00E+00 1.22E+00 1661.27 1.05 miss 3.40E-01 1.58E+00 1729.59 2.88 miss 9.53E-02 3.90E-01 1764.49 15.30 miss 0.00E+00 6.83E-01 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 4.13E-01 9.05E-02 5.50E-01 241.99 7.25 miss 2.23E-01 2.68E-01 295.22 18.42 miss* 2.41E-01 9.05E-02 351.93 35.60 miss-1.91E+00 2.85E+00 785.96 1.06 miss+Pb214-XR 5.68E-01 1.07E+00 2.03E+00 74.82 5.80 miss 3.94E-01 1.07E+00 77.11 9.70 miss 2.17E-01 2.74E+00 87.35 2.24 miss 2.23E+00 7.33E+00 89.78 0.82 miss+Ra-226 2.28E-01 8.56E-01 8.56E-01 186.21 3.64 miss+Ac-228 3.10E-01 9.37E-02 1.55E+00 129.07 2.42 miss-1.08E-01 7.77E-01 209.25 3.89 miss 5.86E-01 1.02E+00 270.24 3.46 miss-1.16E-01 1.08E+00 328.00 2.95 miss 2.00E-01 3.69E-01 338.32 11.27 miss 6.91E-01 1.94E+00 409.46 1.92 miss 4.19E-02 6.67E-01 463.00 4.40 miss-2.66E-02 8.72E-01 794.95 4.25 miss* 3.24E-01 9.37E-02 911.20 25.80 miss 1.54E-01 1.03E+00 964.77 4.99 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 2.75E-01 4.60E-01 968.97 15.80 miss Ac-228 9.37E-02 3.91E-01 1.86E+00 1588.20 3.22 miss+Pa-231 5.12E-01 1.11E+00 2.84E+00 27.36 10.30 miss-6.35E-01 1.50E+00 283.69 1.70 miss 4.52E-01 1.32E+00 300.07 2.47 miss-3.02E-01 1.11E+00 302.65 2.20 miss 5.26E-01 2.48E+00 330.06 1.40 miss+Th-234-3.13E-01 3.55E+00 3.55E+00 92.38 2.13 miss 1.23E+00 3.79E+00 92.80 2.10 miss 6.04E+00 2.22E+01 112.81 0.21 miss+U-235 6.04E-02 6.00E-02 2.92E-01 143.76 10.96 miss 1.82E-01 6.32E-01 163.33 5.08 miss 3.36E-02 6.00E-02 185.71 57.20 miss-3.53E-01 2.36E+00 202.11 1.08 miss 1.25E-01 6.20E-01 205.31 5.01 miss+Am-241-1.95E-02 7.75E-01 7.75E-01 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 27.11 4.13E+01 313- 9.95E+01 303 Pb214-XR 77.14 309.79 Pb212-XR 2 27.34 9.56E+01 961- 6.88E+01 949 Pb-212 238.62 954.79 3 16.54 3.45E+01 1185- 2.71E+01 1174 Pb-214 295.02 1180.14 Eu-152 4 20.31 6.96E+01 1414- 2.69E+01 1400 Pb-214 351.84 1407.16 Bi-211 5 16.84 4.67E+01 2441- 2.06E+01 2429 Bi-214 609.35 2436.33 6 10.82 1.85E+01 3649- 1.10E+01 3639 Ac-228 911.21 3643.33 7 23.40 1.29E+02 5853- 6.16E+00 5832 K-40 1461.00 5843.31NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 4.92E+00 9.90E-01 K-40* 0.99 10.66 1460.82 miss Pb-212 1.00 0.60 115.18* 2.58E-01 8.49E-02 43.60 238.63 miss 3.30 300.09 Pb212-XR 1.00 10.28 74.82* 5.11E-01 3.52E-01 17.10 77.11 miss 3.97 87.35 1.46 89.78 2.31E-01 8.77E-02 Bi-214* 1.00 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 5.83 1238.12 1.43 1280.98 3.99 1377.67 0.79 1385.31 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 1.33 1401.52 Bi-214 1.00 2.39 1407.99 2.13 1509.21 1.05 1661.27 2.88 1729.59 15.30 1764.49 2.03 1847.43 1.16 2118.51 Pb-214 0.99 7.25 241.99* 2.54E-01 1.29E-01 18.42 295.22 miss* 2.99E-01 9.94E-02 35.60 351.93 miss 1.06 785.96 Pb214-XR 1.00 5.80 74.82* 9.01E-01 6.26E-01 9.70 77.11 miss 2.24 87.35 0.82 89.78 Ac-228 1.00 2.42 129.07 3.89 209.25 3.46 270.24 2.95 328.00 11.27 338.32 1.92 409.46 4.40 463.00 4.25 794.95* 2.12E-01 1.25E-01 25.80 911.20 miss 4.99 964.77 15.80 968.97 3.22 1588.20INTERFERENCE CORRECTED REPORT Page 4 of 8 Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 4.92E+00 9.90E-01 K-40 0.998 X Bi-211 0.964 2.58E-01 8.49E-02 Pb-212 1.000 5.11E-01 3.52E-01?Pb212-XR 1.000 2.31E-01 8.77E-02 Bi-214 1.000 2.82E-01 7.86E-02 Pb-214 0.999 9.01E-01 6.26E-01?Pb214-XR 1.000 2.12E-01 1.25E-01 Ac-228 1.000 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 4.92E+00* 4.57E-01 4.57E-01 1460.82 10.66 miss+Cr-51-4.79E-02 3.19E-01 3.19E-01 320.08 9.91 free+Mn-54-1.60E-02 2.08E-02 2.08E-02 834.85 99.98 miss+Co-58-1.77E-02 2.74E-02 2.74E-02 810.76 99.45 miss 0.00E+00 2.55E+00 1674.73 0.52 miss+Co-60 1.00E-03 4.57E-02 4.59E-02 1173.23 99.85 miss 8.70E-03 4.57E-02 1332.49 99.98 miss+Nb-94 3.20E-03 2.98E-02 2.98E-02 702.65 99.81 miss-3.66E-03 3.08E-02 871.09 99.89 miss+Ag-108m 3.59E-01 2.36E-02 7.48E-01 79.13 6.60 miss-2.75E-03 2.36E-02 433.94 90.50 miss 1.21E-02 3.78E-02 614.28 89.80 miss 5.40E-03 3.92E-02 722.94 90.80 miss+Sn-113-8.71E-01 3.20E-02 1.02E+00 255.13 2.11 free-3.73E-03 3.20E-02 391.70 64.97 free+Cs-134-5.61E-01 3.81E-02 1.55E+00 475.36 1.48 miss-6.68E-02 3.09E-01 563.25 8.34 miss 3.96E-02 2.34E-01 569.33 15.37 miss 2.00E-03 3.84E-02 604.72 97.62 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-1.06E-02 3.81E-02 795.86 85.46 miss Cs-134 3.81E-02-1.69E-01 3.37E-01 801.95 8.69 miss 5.46E-02 3.04E+00 1038.61 0.99 miss-5.03E-01 2.11E+00 1167.97 1.79 miss 5.53E-02 1.39E+00 1365.19 3.02 miss+Cs-137 4.80E-02 6.42E-02 6.42E-02 661.66 85.10 miss+Eu-152 3.73E-03 8.00E-02 8.00E-02 121.78 28.67 miss-1.50E-01 3.07E-01 244.70 7.61 miss-6.84E-01 8.70E+00 295.94 0.45 miss-1.87E-02 9.87E-02 344.28 26.60 miss-1.33E+00 2.40E+00 367.79 0.86 miss-3.88E-01 1.08E+00 411.12 2.24 miss 4.66E-01 1.20E+00 443.96 2.83 miss-2.76E-01 4.95E+00 488.68 0.42 miss-2.08E+00 4.03E+00 563.99 0.49 miss-1.62E+00 7.94E+00 586.26 0.46 miss 1.71E-01 6.16E+00 678.62 0.47 miss 1.58E+00 4.52E+00 688.67 0.86 miss-1.13E+00 8.38E+00 719.35 0.28 miss 8.95E-02 3.41E-01 778.90 12.96 miss-1.88E+00 1.02E+01 810.45 0.32 miss-5.58E-03 8.05E-01 867.37 4.26 miss-8.40E-01 8.35E+00 919.33 0.43 miss 4.61E-02 2.75E-01 964.08 14.65 miss 5.91E-02 5.14E-01 1085.87 10.24 miss-9.62E-01 1.42E+00 1089.74 1.73 miss 7.39E-02 3.23E-01 1112.07 13.69 miss-1.39E+00 2.69E+00 1212.95 1.43 miss 1.31E+00 2.31E+01 1249.94 0.19 miss 2.63E-01 2.47E+00 1299.14 1.63 miss 3.94E-02 2.02E-01 1408.01 21.07 miss-4.91E+00 1.28E+01 1457.64 0.50 miss 1.82E+00 1.39E+01 1528.10 0.28 miss+Eu-154-8.61E-04 5.51E-02 5.51E-02 123.07 40.40 miss-1.49E-01 3.54E-01 247.93 6.89 miss 4.38E-01 8.97E-01 591.76 4.95 miss-2.99E-01 1.66E+00 692.42 1.78 miss 6.51E-02 1.89E-01 723.30 20.06 miss-1.06E-01 6.92E-01 756.80 4.52 miss 2.11E-02 2.56E-01 873.18 12.08 miss-4.33E-02 4.23E-01 996.29 10.48 miss 3.41E-02 1.89E-01 1004.76 18.01 miss-4.54E-03 9.85E-02 1274.43 34.80 miss 0.00E+00 6.57E-01 1596.48 1.80 miss+Eu-155 1.14E+00 1.28E-01 7.89E+00 45.30 1.31 miss-6.17E-01 9.77E+00 60.01 1.22 miss-4.01E-02 1.28E-01 86.55 30.70 miss 4.64E-03 1.42E-01 105.31 21.10 miss+Tl-208 7.08E-02 7.65E-02 7.65E-02 583.19 85.00 miss+Bi-211 8.16E-01* 2.55E-01 2.55E-01 351.07 13.02 miss+Pb-211-1.01E-01 6.31E-01 6.31E-01 404.85 3.78 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-2.49E-01 9.26E-01 427.09 1.76 miss Pb-211 6.31E-01 3.15E-01 1.11E+00 832.01 3.52 miss+Bi-212 1.01E-01 7.40E-01 7.60E+00 39.86 1.06 miss 4.28E-01 7.40E-01 727.33 6.67 miss 7.66E-01 3.17E+00 785.37 1.10 miss-3.75E-02 2.21E+00 1620.50 1.47 miss+Pb-212-2.96E-01 9.23E-02 4.18E+00 115.18 0.60 miss* 2.58E-01 9.23E-02 238.63 43.60 miss 3.42E-01 8.87E-01 300.09 3.30 miss+Pb212-XR 1.92E-01 5.20E-01 7.62E-01 74.82 10.28 miss* 5.11E-01 5.20E-01 77.11 17.10 miss 4.86E-01 1.14E+00 87.35 3.97 miss 0.00E+00 2.60E+00 89.78 1.46 miss+Bi-214 2.31E-01* 9.33E-02 9.33E-02 609.32 45.49 miss 2.42E-01 9.35E-01 768.36 4.89 miss-1.07E-01 2.31E+00 806.18 1.26 miss 7.73E-01 1.53E+00 934.06 3.11 miss 1.90E-01 4.27E-01 1120.29 14.92 miss 5.14E-01 3.35E+00 1155.21 1.63 miss 3.19E-01 9.30E-01 1238.12 5.83 miss 9.05E-01 3.87E+00 1280.98 1.43 miss 1.11E-01 1.05E+00 1377.67 3.99 miss 4.93E-01 3.63E+00 1385.31 0.79 miss-6.35E-01 2.18E+00 1401.52 1.33 miss 3.46E-01 1.78E+00 1407.99 2.39 miss 4.38E-01 2.11E+00 1509.21 2.13 miss 6.17E-01 3.98E+00 1661.27 1.05 miss 5.18E-01 1.93E+00 1729.59 2.88 miss 3.51E-01 5.99E-01 1764.49 15.30 miss 4.78E-01 2.22E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 4.89E-01 9.34E-02 5.21E-01 241.99 7.25 miss* 2.54E-01 1.61E-01 295.22 18.42 miss* 2.99E-01 9.34E-02 351.93 35.60 miss 1.03E+00 3.30E+00 785.96 1.06 miss+Pb214-XR 3.40E-01 9.17E-01 1.35E+00 74.82 5.80 miss* 9.01E-01 9.17E-01 77.11 9.70 miss 8.61E-01 2.02E+00 87.35 2.24 miss 0.00E+00 4.62E+00 89.78 0.82 miss+Ra-226 3.56E-01 8.69E-01 8.69E-01 186.21 3.64 miss+Ac-228 2.03E-01 1.54E-01 1.13E+00 129.07 2.42 miss 8.33E-02 6.64E-01 209.25 3.89 miss 4.32E-01 9.44E-01 270.24 3.46 miss 1.54E-02 7.84E-01 328.00 2.95 miss 2.80E-01 3.83E-01 338.32 11.27 miss-3.08E-01 1.25E+00 409.46 1.92 miss 3.24E-01 7.94E-01 463.00 4.40 miss 2.27E-01 8.92E-01 794.95 4.25 miss* 2.12E-01 1.54E-01 911.20 25.80 miss 1.43E-02 8.06E-01 964.77 4.99 miss 2.06E-01 4.26E-01 968.97 15.80 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 0.00E+00 3.65E-01 1588.20 3.22 miss Ac-228 1.54E-01+Pa-231 0.00E+00 1.27E-01 1.27E-01 27.36 10.30 miss 6.81E-01 1.83E+00 283.69 1.70 miss 4.56E-01 1.19E+00 300.07 2.47 miss 2.54E-01 1.14E+00 302.65 2.20 miss-1.05E-01 1.66E+00 330.06 1.40 miss+Th-234 1.33E+00 2.71E+00 2.71E+00 92.38 2.13 miss 1.79E+00 2.85E+00 92.80 2.10 miss 8.54E+00 1.87E+01 112.81 0.21 miss+U-235-1.48E-02 5.59E-02 2.48E-01 143.76 10.96 miss-4.27E-02 4.36E-01 163.33 5.08 miss 2.11E-02 5.59E-02 185.71 57.20 miss 5.59E-01 2.35E+00 202.11 1.08 miss 2.62E-01 5.11E-01 205.31 5.01 miss+Am-241-9.28E-02 3.29E-01 3.29E-01 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 27.87 8.20E+01 960- 8.81E+01 949 Pb-212 238.46 954.32 2 22.30 3.28E+01 1187- 7.03E+01 1176 Pb-214 295.16 1180.99 Eu-152 3 23.29 7.45E+01 1414- 4.89E+01 1401 Pb-214 351.78 1407.31 Bi-211 4 7.59 8.64E+00 2115- 4.73E+00 2106..... 527.56 2110.08 5 14.19 3.45E+01 2337- 1.51E+01 2327 Tl-208 582.84 2331.12 6 17.49 5.27E+01 2441- 2.07E+01 2429 Bi-214 609.02 2435.82 7 11.45 2.47E+01 2651- 8.59E+00 2642 Cs-137 661.61 2646.13 8 9.64 1.36E+01 3880- 8.74E+00 3869 Ac-228 968.67 3874.43 9 25.47 1.48E+02 5853- 1.04E+01 5831 K-40 1460.27 5842.05NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 5.89E+00 1.14E+00 K-40* 0.98 10.66 1460.82 miss 7.19E-02 3.44E-02 Cs-137* 1.00 85.10 661.66 miss 9.21E-02 3.95E-02 Tl-208* 0.99 85.00 583.19 miss Pb-212 0.99 0.60 115.18* 2.34E-01 8.82E-02 43.60 238.63 miss 3.30 300.09 2.71E-01 9.57E-02 Bi-214* 0.99 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 5.83 1238.12 1.43 1280.98 3.99 1377.67 0.79 1385.31 1.33 1401.52 Page 3 of 8IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 2.39 1407.99 Bi-214 0.99 2.13 1509.21 1.05 1661.27 2.88 1729.59 15.30 1764.49 2.03 1847.43 1.16 2118.51 Pb-214 0.99 7.25 241.99* 2.55E-01 1.78E-01 18.42 295.22 miss* 3.34E-01 1.17E-01 35.60 351.93 miss 1.06 785.96 Ac-228 0.57 2.42 129.07 3.89 209.25 3.46 270.24 2.95 328.00 11.27 338.32 1.92 409.46 4.40 463.00 4.25 794.95 25.80 911.20 4.99 964.77* 2.77E-01 1.97E-01 15.80 968.97 miss 3.22 1588.20INTERFERENCE CORRECTED REPORT Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 5.89E+00 1.14E+00 K-40 0.982 Page 4 of 8Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 7.19E-02 3.44E-02 Cs-137 1.000 9.21E-02 3.95E-02 Tl-208 0.993 X Bi-211 0.969 2.34E-01 8.82E-02 Pb-212 0.998 2.71E-01 9.57E-02 Bi-214 0.998 3.10E-01 9.79E-02 Pb-214 0.999 2.77E-01 1.97E-01 Ac-228 0.572 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide 4 527.56 1.43939E-02 43.92 NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 5.89E+00* 6.04E-01 6.04E-01 1460.82 10.66 miss+Cr-51-1.57E-02 3.21E-01 3.21E-01 320.08 9.91 free+Mn-54 2.55E-03 3.86E-02 3.86E-02 834.85 99.98 miss+Co-58 2.77E-03 4.04E-02 4.04E-02 810.76 99.45 miss 0.00E+00 2.66E+00 1674.73 0.52 miss+Co-60-2.09E-03 4.27E-02 4.79E-02 1173.23 99.85 miss 2.46E-03 4.27E-02 1332.49 99.98 miss+Nb-94 1.62E-02 3.21E-02 4.68E-02 702.65 99.81 miss 7.29E-03 3.21E-02 871.09 99.89 miss+Ag-108m-7.20E-01 2.89E-02 1.10E+00 79.13 6.60 miss-7.16E-03 2.89E-02 433.94 90.50 miss 8.91E-03 3.70E-02 614.28 89.80 miss-1.93E-03 3.12E-02 722.94 90.80 miss+Sn-113-3.49E-01 5.59E-02 1.38E+00 255.13 2.11 free 5.52E-03 5.59E-02 391.70 64.97 free+Cs-134-1.77E-01 4.00E-02 1.76E+00 475.36 1.48 miss-1.13E-01 2.88E-01 563.25 8.34 miss 7.21E-02 2.32E-01 569.33 15.37 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 3.63E-03 4.00E-02 604.72 97.62 miss Cs-134 4.00E-02 2.86E-03 4.33E-02 795.86 85.46 miss-4.90E-02 3.52E-01 801.95 8.69 miss-9.68E-01 3.68E+00 1038.61 0.99 miss-6.12E-01 2.45E+00 1167.97 1.79 miss 2.82E-01 1.45E+00 1365.19 3.02 miss+Cs-137 7.19E-02* 3.51E-02 3.51E-02 661.66 85.10 miss+Eu-152-1.98E-02 1.03E-01 1.20E-01 121.78 28.67 miss 1.65E-02 4.33E-01 244.70 7.61 miss 1.22E+01 1.21E+01 295.94 0.45 miss-4.43E-02 1.03E-01 344.28 26.60 miss-1.17E+00 3.19E+00 367.79 0.86 miss 5.32E-02 1.50E+00 411.12 2.24 miss 2.13E-02 8.72E-01 443.96 2.83 miss-2.97E+00 5.16E+00 488.68 0.42 miss-1.54E+00 4.87E+00 563.99 0.49 miss-1.10E-02 8.27E+00 586.26 0.46 miss-2.14E+00 8.02E+00 678.62 0.47 miss 1.27E+00 4.70E+00 688.67 0.86 miss-1.04E+00 1.33E+01 719.35 0.28 miss-5.33E-02 2.80E-01 778.90 12.96 miss 1.89E+00 1.16E+01 810.45 0.32 miss-1.05E-01 5.13E-01 867.37 4.26 miss 1.63E+00 8.69E+00 919.33 0.43 miss-3.64E-02 2.62E-01 964.08 14.65 miss-4.83E-02 3.64E-01 1085.87 10.24 miss 4.87E-01 3.18E+00 1089.74 1.73 miss-4.04E-02 3.08E-01 1112.07 13.69 miss 2.52E-01 3.14E+00 1212.95 1.43 miss 7.29E+00 2.63E+01 1249.94 0.19 miss-8.22E-01 1.76E+00 1299.14 1.63 miss 4.65E-02 2.57E-01 1408.01 21.07 miss 0.00E+00 2.11E+01 1457.64 0.50 miss-2.45E+00 1.15E+01 1528.10 0.28 miss+Eu-154 1.50E-02 8.31E-02 8.31E-02 123.07 40.40 miss-6.46E-02 4.46E-01 247.93 6.89 miss 1.74E-01 7.74E-01 591.76 4.95 miss-1.97E-01 1.89E+00 692.42 1.78 miss-1.20E-01 1.22E-01 723.30 20.06 miss-3.20E-01 5.58E-01 756.80 4.52 miss 5.36E-02 2.97E-01 873.18 12.08 miss-5.38E-02 3.36E-01 996.29 10.48 miss-6.09E-02 1.97E-01 1004.76 18.01 miss 1.58E-03 1.19E-01 1274.43 34.80 miss-1.58E-01 1.87E+00 1596.48 1.80 miss+Eu-155-3.51E+00 2.00E-01 2.56E+01 45.30 1.31 miss 3.21E+00 2.35E+01 60.01 1.22 miss 6.65E-02 2.24E-01 86.55 30.70 miss 4.46E-02 2.00E-01 105.31 21.10 miss+Tl-208 9.21E-02* 4.22E-02 4.22E-02 583.19 85.00 miss+Bi-211 9.14E-01* 3.48E-01 3.48E-01 351.07 13.02 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+Pb-211 1.19E-01 7.62E-01 9.95E-01 404.85 3.78 miss 2.35E-01 1.89E+00 427.09 1.76 miss-4.03E-01 7.62E-01 832.01 3.52 miss+Bi-212-9.97E-01 8.88E-01 2.61E+01 39.86 1.06 miss 4.70E-01 8.88E-01 727.33 6.67 miss 3.02E+00 4.74E+00 785.37 1.10 miss 3.13E-01 2.30E+00 1620.50 1.47 miss+Pb-212-4.11E-01 1.07E-01 6.59E+00 115.18 0.60 miss* 2.34E-01 1.07E-01 238.63 43.60 miss 3.52E-01 1.07E+00 300.09 3.30 miss+Pb212-XR 8.62E-01 7.85E-01 1.33E+00 74.82 10.28 miss 5.33E-01 7.85E-01 77.11 17.10 miss 5.54E-01 1.74E+00 87.35 3.97 miss 3.63E-01 3.96E+00 89.78 1.46 miss+Bi-214 2.71E-01* 9.66E-02 9.66E-02 609.32 45.49 miss 3.07E-01 9.74E-01 768.36 4.89 miss 3.73E-02 2.08E+00 806.18 1.26 miss-2.10E-02 1.21E+00 934.06 3.11 miss 2.92E-01 4.90E-01 1120.29 14.92 miss-1.09E+00 2.89E+00 1155.21 1.63 miss 1.94E-01 1.08E+00 1238.12 5.83 miss 3.07E-01 2.89E+00 1280.98 1.43 miss 2.91E-02 1.10E+00 1377.67 3.99 miss-4.41E-01 3.78E+00 1385.31 0.79 miss-4.42E-01 2.87E+00 1401.52 1.33 miss 4.09E-01 2.26E+00 1407.99 2.39 miss-1.75E-01 1.50E+00 1509.21 2.13 miss 1.12E-01 3.30E+00 1661.27 1.05 miss 0.00E+00 4.55E-01 1729.59 2.88 miss 2.37E-01 5.10E-01 1764.49 15.30 miss 0.00E+00 6.76E-01 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 2.66E-01 1.27E-01 5.58E-01 241.99 7.25 miss* 2.55E-01 2.65E-01 295.22 18.42 miss* 3.34E-01 1.27E-01 351.93 35.60 miss 1.84E+00 4.37E+00 785.96 1.06 miss+Pb214-XR 1.53E+00 1.38E+00 2.36E+00 74.82 5.80 miss 9.39E-01 1.38E+00 77.11 9.70 miss 9.82E-01 3.09E+00 87.35 2.24 miss 6.47E-01 7.06E+00 89.78 0.82 miss+Ra-226 3.67E-01 1.04E+00 1.04E+00 186.21 3.64 miss+Ac-228-1.98E-01 2.24E-01 1.50E+00 129.07 2.42 miss 1.57E-01 8.76E-01 209.25 3.89 miss 8.06E-02 9.76E-01 270.24 3.46 miss-2.15E-01 1.01E+00 328.00 2.95 miss 3.63E-01 4.34E-01 338.32 11.27 miss 1.84E-01 1.74E+00 409.46 1.92 miss 3.85E-01 9.38E-01 463.00 4.40 miss 7.87E-02 9.29E-01 794.95 4.25 miss 6.26E-02 2.24E-01 911.20 25.80 miss-4.81E-02 7.70E-01 964.77 4.99 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy* 2.77E-01 2.62E-01 968.97 15.80 miss Ac-228 2.24E-01 4.75E-01 1.84E+00 1588.20 3.22 miss+Pa-231 1.95E-01 1.41E+00 2.75E+00 27.36 10.30 miss-6.40E-02 1.75E+00 283.69 1.70 miss 4.70E-01 1.43E+00 300.07 2.47 miss-3.34E-01 1.41E+00 302.65 2.20 miss 4.60E-01 2.27E+00 330.06 1.40 miss+Th-234-1.57E-01 3.10E+00 3.10E+00 92.38 2.13 miss-3.53E-02 3.12E+00 92.80 2.10 miss 7.81E+00 2.58E+01 112.81 0.21 miss+U-235 2.37E-01 6.16E-02 3.57E-01 143.76 10.96 miss-1.03E-01 5.48E-01 163.33 5.08 miss 1.47E-02 6.16E-02 185.71 57.20 miss 5.08E-01 2.87E+00 202.11 1.08 miss-2.74E-02 5.69E-01 205.31 5.01 miss+Am-241-3.19E-02 8.36E-01 8.36E-01 59.54 35.90 miss

Page 1 of 7GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 7Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 30.56 1.01E+02 960- 9.18E+01 946 Pb-212 238.51 954.52 2 18.68 4.47E+01 1414- 3.67E+01 1402 Pb-214 351.80 1407.40 Bi-211 3 14.76 3.77E+01 2443- 1.47E+01 2431 Bi-214 609.06 2435.99 4 23.58 1.39E+02 5852- 0.00E+00 5831 K-40 1459.93 5840.69NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 5.39E+00 1.03E+00 K-40* 0.95 10.66 1460.82 miss 5.33E-01 2.39E-01 Bi-211* 0.96 13.02 351.07 miss Pb-212 0.99 0.60 115.18* 2.82E-01 9.65E-02 43.60 238.63 miss 3.30 300.09 1.89E-01 7.74E-02 Bi-214* 0.99 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 5.83 1238.12 1.43 1280.98 3.99 1377.67 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 2.88 1729.59 15.30 1764.49 2.03 1847.43 1.16 2118.51 Page 3 of 7 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty Pb-214 0.99 7.25 241.99 18.42 295.22* 1.95E-01 8.73E-02 35.60 351.93 miss 1.06 785.96INTERFERENCE CORRECTED REPORT Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 5.39E+00 1.03E+00 K-40 0.953 5.33E-01 2.39E-01?Bi-211 0.968 2.82E-01 9.65E-02 Pb-212 0.999 1.89E-01 7.74E-02 Bi-214 0.998 1.95E-01 8.73E-02?Pb-214 0.999 Page 4 of 7

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 5.39E+00* 1.05E-01 1.05E-01 1460.82 10.66 miss+Cr-51 4.67E-02 3.93E-01 3.93E-01 320.08 9.91 free+Mn-54 1.24E-03 3.76E-02 3.76E-02 834.85 99.98 miss+Co-58 6.66E-03 4.23E-02 4.23E-02 810.76 99.45 miss 0.00E+00 2.59E+00 1674.73 0.52 miss+Co-60-3.15E-03 2.84E-02 4.66E-02 1173.23 99.85 miss-6.07E-03 2.84E-02 1332.49 99.98 miss+Nb-94-1.30E-02 2.71E-02 2.71E-02 702.65 99.81 miss 6.29E-03 3.81E-02 871.09 99.89 miss+Ag-108m-6.17E-01 3.03E-02 9.62E-01 79.13 6.60 miss 5.58E-03 3.47E-02 433.94 90.50 miss-1.90E-03 3.83E-02 614.28 89.80 miss-9.40E-04 3.03E-02 722.94 90.80 miss+Sn-113-2.11E-01 4.72E-02 1.27E+00 255.13 2.11 free 9.43E-03 4.72E-02 391.70 64.97 free+Cs-134 2.65E-01 2.52E-02 2.28E+00 475.36 1.48 miss-6.78E-02 3.42E-01 563.25 8.34 miss 8.55E-03 1.87E-01 569.33 15.37 miss-1.59E-02 2.52E-02 604.72 97.62 miss Page 5 of 7Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 8.22E-03 4.54E-02 795.86 85.46 miss Cs-134 2.52E-02 0.00E+00 3.42E-01 801.95 8.69 miss 5.54E-02 3.09E+00 1038.61 0.99 miss 1.93E-01 2.61E+00 1167.97 1.79 miss 1.87E-02 1.22E+00 1365.19 3.02 miss+Cs-137 2.34E-02 5.88E-02 5.88E-02 661.66 85.10 miss+Eu-152 7.56E-03 1.11E-01 1.11E-01 121.78 28.67 miss-1.07E-01 3.37E-01 244.70 7.61 miss 9.04E+00 1.07E+01 295.94 0.45 miss 2.74E-02 1.12E-01 344.28 26.60 miss-4.53E-01 2.80E+00 367.79 0.86 miss 3.29E-01 1.17E+00 411.12 2.24 miss-8.03E-01 6.97E-01 443.96 2.83 miss 2.00E-01 7.01E+00 488.68 0.42 miss-1.26E-02 6.62E+00 563.99 0.49 miss-7.05E+00 3.56E+00 586.26 0.46 miss-3.55E+00 7.34E+00 678.62 0.47 miss 4.33E-01 3.47E+00 688.67 0.86 miss-8.72E-01 1.37E+01 719.35 0.28 miss-3.46E-03 2.50E-01 778.90 12.96 miss 1.15E+00 1.13E+01 810.45 0.32 miss 9.06E-02 8.16E-01 867.37 4.26 miss 3.43E+00 1.17E+01 919.33 0.43 miss 1.93E-02 3.86E-01 964.08 14.65 miss-9.88E-02 2.42E-01 1085.87 10.24 miss 3.46E-01 2.56E+00 1089.74 1.73 miss 1.07E-01 3.28E-01 1112.07 13.69 miss-8.72E-01 3.05E+00 1212.95 1.43 miss-5.03E+00 2.11E+01 1249.94 0.19 miss 3.00E-01 2.17E+00 1299.14 1.63 miss 3.55E-02 2.06E-01 1408.01 21.07 miss 0.00E+00 2.42E+01 1457.64 0.50 miss 0.00E+00 4.11E+00 1528.10 0.28 miss+Eu-154-1.53E-02 7.69E-02 7.69E-02 123.07 40.40 miss 1.14E-01 4.53E-01 247.93 6.89 miss-1.60E-01 4.87E-01 591.76 4.95 miss 4.03E-01 1.68E+00 692.42 1.78 miss 2.56E-02 1.38E-01 723.30 20.06 miss-1.62E-01 8.25E-01 756.80 4.52 miss 1.77E-02 3.16E-01 873.18 12.08 miss-1.47E-01 3.27E-01 996.29 10.48 miss 5.78E-02 2.82E-01 1004.76 18.01 miss 1.38E-02 1.41E-01 1274.43 34.80 miss 0.00E+00 6.68E-01 1596.48 1.80 miss+Eu-155 1.21E+01 1.85E-01 2.49E+01 45.30 1.31 miss-4.26E+00 2.20E+01 60.01 1.22 miss-5.93E-02 2.10E-01 86.55 30.70 miss 7.24E-02 1.85E-01 105.31 21.10 miss+Tl-208 6.59E-02 7.77E-02 7.77E-02 583.19 85.00 miss+Bi-211 5.33E-01* 2.88E-01 2.88E-01 351.07 13.02 miss+Pb-211-1.66E-01 7.57E-01 7.57E-01 404.85 3.78 miss Page 6 of 7Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 1.01E-01 1.22E+00 427.09 1.76 miss Pb-211 7.57E-01 3.93E-01 1.27E+00 832.01 3.52 miss+Bi-212-7.55E+00 8.21E-01 2.16E+01 39.86 1.06 miss 4.91E-01 8.21E-01 727.33 6.67 miss-9.55E-02 3.46E+00 785.37 1.10 miss 1.03E+00 3.66E+00 1620.50 1.47 miss+Pb-212 2.95E+00 1.13E-01 6.77E+00 115.18 0.60 miss* 2.82E-01 1.13E-01 238.63 43.60 miss 6.56E-01 1.11E+00 300.09 3.30 miss+Pb212-XR 1.75E-01 6.67E-01 1.17E+00 74.82 10.28 miss 2.30E-01 6.67E-01 77.11 17.10 miss 1.37E+00 1.83E+00 87.35 3.97 miss 5.83E-01 4.08E+00 89.78 1.46 miss+Bi-214 1.89E-01* 8.12E-02 8.12E-02 609.32 45.49 miss 6.28E-01 1.10E+00 768.36 4.89 miss-1.21E-02 2.34E+00 806.18 1.26 miss-8.17E-02 1.18E+00 934.06 3.11 miss 1.50E-01 4.18E-01 1120.29 14.92 miss 6.49E-01 3.22E+00 1155.21 1.63 miss-2.30E-01 8.25E-01 1238.12 5.83 miss-8.73E-01 2.82E+00 1280.98 1.43 miss 5.15E-01 1.40E+00 1377.67 3.99 miss-4.29E-01 3.68E+00 1385.31 0.79 miss 5.74E-02 3.24E+00 1401.52 1.33 miss 3.12E-01 1.81E+00 1407.99 2.39 miss 3.98E-01 1.85E+00 1509.21 2.13 miss 4.36E-01 3.21E+00 1661.27 1.05 miss 2.05E-02 1.52E+00 1729.59 2.88 miss 1.27E-01 4.41E-01 1764.49 15.30 miss 7.30E-01 2.62E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 3.10E-01 1.06E-01 5.37E-01 241.99 7.25 miss 2.89E-01 2.83E-01 295.22 18.42 miss* 1.95E-01 1.06E-01 351.93 35.60 miss-9.89E-01 3.07E+00 785.96 1.06 miss+Pb214-XR 3.11E-01 1.18E+00 2.07E+00 74.82 5.80 miss 4.05E-01 1.18E+00 77.11 9.70 miss 2.43E+00 3.24E+00 87.35 2.24 miss 1.04E+00 7.26E+00 89.78 0.82 miss+Ra-226 1.62E-01 8.99E-01 8.99E-01 186.21 3.64 miss+Ac-228-2.41E-01 2.54E-01 1.30E+00 129.07 2.42 miss 4.46E-01 8.53E-01 209.25 3.89 miss 2.60E-01 1.00E+00 270.24 3.46 miss 3.88E-01 1.16E+00 328.00 2.95 miss 2.97E-01 3.90E-01 338.32 11.27 miss-4.40E-01 1.18E+00 409.46 1.92 miss 5.02E-01 9.14E-01 463.00 4.40 miss-7.70E-02 8.41E-01 794.95 4.25 miss 1.17E-01 2.54E-01 911.20 25.80 miss 2.39E-01 1.22E+00 964.77 4.99 miss 8.47E-02 3.58E-01 968.97 15.80 miss Page 7 of 7Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 5.99E-01 1.93E+00 1588.20 3.22 miss Ac-228 2.54E-01+Pa-231-1.96E-01 1.21E+00 2.49E+00 27.36 10.30 miss 1.99E-02 1.70E+00 283.69 1.70 miss 8.76E-01 1.48E+00 300.07 2.47 miss-3.21E-01 1.21E+00 302.65 2.20 miss-7.68E-01 1.78E+00 330.06 1.40 miss+Th-234 8.30E-01 2.83E+00 3.11E+00 92.38 2.13 miss-5.65E-01 2.83E+00 92.80 2.10 miss 8.03E+00 2.11E+01 112.81 0.21 miss+U-235-3.98E-02 5.86E-02 2.49E-01 143.76 10.96 miss-1.62E-01 5.23E-01 163.33 5.08 miss 1.54E-02 5.86E-02 185.71 57.20 miss 7.13E-01 2.70E+00 202.11 1.08 miss-1.59E-01 4.82E-01 205.31 5.01 miss+Am-241 4.95E-02 8.14E-01 8.14E-01 59.54 35.90 miss

Page 1 of 7GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 7Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 23.64 5.69E+01 960- 6.42E+01 949 Pb-212 238.44 954.09 2 16.96 4.55E+01 1412- 2.29E+01 1400 Pb-214 351.74 1406.75 Bi-211 3 13.50 3.60E+01 2338- 8.05E+00 2325 Tl-208 582.85 2330.40 4 15.12 3.86E+01 2442- 1.49E+01 2428 Bi-214 609.08 2435.24 5 22.09 1.22E+02 5853- 0.00E+00 5833 K-40 1460.78 5842.45NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 4.65E+00 9.34E-01 K-40* 1.00 10.66 1460.82 miss 9.21E-02 3.63E-02 Tl-208* 0.99 85.00 583.19 miss 5.34E-01 2.17E-01 Bi-211* 0.97 13.02 351.07 miss Pb-212 0.99 0.60 115.18* 1.54E-01 6.85E-02 43.60 238.63 miss 3.30 300.09 1.90E-01 7.80E-02 Bi-214* 0.99 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 5.83 1238.12 1.43 1280.98 3.99 1377.67 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 2.88 1729.59 15.30 1764.49 Page 3 of 7 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 2.03 1847.43 Bi-214 0.99 1.16 2118.51 Pb-214 0.99 7.25 241.99 18.42 295.22* 1.95E-01 7.91E-02 35.60 351.93 miss 1.06 785.96INTERFERENCE CORRECTED REPORT Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 4.65E+00 9.34E-01 K-40 1.000 9.21E-02 3.63E-02 Tl-208 0.993 5.34E-01 2.17E-01?Bi-211 0.973 1.54E-01 6.85E-02 Pb-212 0.998 1.90E-01 7.80E-02 Bi-214 0.999 1.95E-01 7.91E-02?Pb-214 0.999 Page 4 of 7

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 4.65E+00* 1.03E-01 1.03E-01 1460.82 10.66 miss+Cr-51 1.44E-02 3.18E-01 3.18E-01 320.08 9.91 free+Mn-54 3.29E-03 3.04E-02 3.04E-02 834.85 99.98 miss+Co-58 4.92E-04 2.74E-02 2.74E-02 810.76 99.45 miss 0.00E+00 2.54E+00 1674.73 0.52 miss+Co-60-7.00E-03 1.03E-02 3.77E-02 1173.23 99.85 miss 0.00E+00 1.03E-02 1332.49 99.98 miss+Nb-94 5.37E-03 2.98E-02 2.98E-02 702.65 99.81 miss 6.67E-03 4.03E-02 871.09 99.89 miss+Ag-108m-1.83E-01 1.82E-02 6.86E-01 79.13 6.60 miss-1.78E-02 1.82E-02 433.94 90.50 miss 1.17E-03 3.54E-02 614.28 89.80 miss-3.98E-03 3.64E-02 722.94 90.80 miss+Sn-113-4.00E-01 4.44E-02 9.18E-01 255.13 2.11 free 9.58E-03 4.44E-02 391.70 64.97 free+Cs-134-6.96E-01 3.25E-02 1.20E+00 475.36 1.48 miss-3.08E-02 1.89E-01 563.25 8.34 miss 1.45E-02 1.98E-01 569.33 15.37 miss-3.84E-03 3.25E-02 604.72 97.62 miss Page 5 of 7Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 7.39E-03 4.47E-02 795.86 85.46 miss Cs-134 3.25E-02-3.13E-02 4.42E-01 801.95 8.69 miss 1.31E+00 4.62E+00 1038.61 0.99 miss 2.65E-01 1.81E+00 1167.97 1.79 miss 2.70E-01 1.39E+00 1365.19 3.02 miss+Cs-137 9.10E-03 4.65E-02 4.65E-02 661.66 85.10 miss+Eu-152-5.20E-02 6.09E-02 6.87E-02 121.78 28.67 miss-9.34E-02 2.86E-01 244.70 7.61 miss 6.56E+00 9.06E+00 295.94 0.45 miss-1.36E-02 6.09E-02 344.28 26.60 miss-2.56E-01 2.20E+00 367.79 0.86 miss-5.88E-01 7.09E-01 411.12 2.24 miss 3.00E-01 1.06E+00 443.96 2.83 miss 1.89E+00 6.89E+00 488.68 0.42 miss 1.74E+00 5.21E+00 563.99 0.49 miss-6.25E+00 5.12E+00 586.26 0.46 miss 8.11E-01 4.76E+00 678.62 0.47 miss 1.42E-01 4.01E+00 688.67 0.86 miss 2.13E+00 1.18E+01 719.35 0.28 miss 4.60E-02 2.46E-01 778.90 12.96 miss-2.26E+00 6.24E+00 810.45 0.32 miss-9.48E-02 8.04E-01 867.37 4.26 miss-1.16E+00 6.44E+00 919.33 0.43 miss 6.80E-02 2.95E-01 964.08 14.65 miss 1.30E-01 3.89E-01 1085.87 10.24 miss-1.51E-01 1.78E+00 1089.74 1.73 miss-5.45E-02 2.96E-01 1112.07 13.69 miss-1.79E-01 2.69E+00 1212.95 1.43 miss 6.05E+00 2.52E+01 1249.94 0.19 miss 7.54E-01 2.76E+00 1299.14 1.63 miss-5.90E-02 1.38E-01 1408.01 21.07 miss 0.00E+00 1.14E+01 1457.64 0.50 miss 0.00E+00 4.04E+00 1528.10 0.28 miss+Eu-154 1.82E-02 6.07E-02 6.07E-02 123.07 40.40 miss 4.13E-02 3.84E-01 247.93 6.89 miss 8.01E-02 5.35E-01 591.76 4.95 miss-1.61E-01 1.66E+00 692.42 1.78 miss-3.51E-02 1.51E-01 723.30 20.06 miss 1.25E-01 6.92E-01 756.80 4.52 miss 5.53E-02 3.34E-01 873.18 12.08 miss 9.98E-03 2.78E-01 996.29 10.48 miss-1.46E-02 1.29E-01 1004.76 18.01 miss-1.51E-02 9.83E-02 1274.43 34.80 miss 0.00E+00 6.56E-01 1596.48 1.80 miss+Eu-155-1.90E-01 1.07E-01 6.71E+00 45.30 1.31 miss 2.05E+00 8.59E+00 60.01 1.22 miss-6.18E-02 1.07E-01 86.55 30.70 miss-3.65E-02 1.23E-01 105.31 21.10 miss+Tl-208 9.21E-02* 3.30E-02 3.30E-02 583.19 85.00 miss+Bi-211 5.34E-01* 2.30E-01 2.30E-01 351.07 13.02 miss+Pb-211 0.00E+00 7.09E-01 7.09E-01 404.85 3.78 miss Page 6 of 7Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-3.98E-03 1.31E+00 427.09 1.76 miss Pb-211 7.09E-01-1.31E-01 7.30E-01 832.01 3.52 miss+Bi-212 9.62E-01 4.97E-01 8.57E+00 39.86 1.06 miss 3.79E-02 4.97E-01 727.33 6.67 miss 1.53E+00 4.21E+00 785.37 1.10 miss 2.25E-01 2.20E+00 1620.50 1.47 miss+Pb-212 1.82E+00 8.82E-02 4.74E+00 115.18 0.60 miss* 1.54E-01 8.82E-02 238.63 43.60 miss 6.29E-01 9.56E-01 300.09 3.30 miss+Pb212-XR 2.57E-01 4.16E-01 6.96E-01 74.82 10.28 miss 2.78E-01 4.16E-01 77.11 17.10 miss 5.02E-02 8.84E-01 87.35 3.97 miss 3.56E-01 2.50E+00 89.78 1.46 miss+Bi-214 1.90E-01* 8.33E-02 8.33E-02 609.32 45.49 miss 2.23E-01 7.56E-01 768.36 4.89 miss 1.43E-01 3.02E+00 806.18 1.26 miss 2.68E-02 1.04E+00 934.06 3.11 miss 3.91E-01 5.33E-01 1120.29 14.92 miss 6.94E-01 3.17E+00 1155.21 1.63 miss 5.09E-01 1.12E+00 1238.12 5.83 miss-1.47E-01 1.89E+00 1280.98 1.43 miss 1.11E-01 1.05E+00 1377.67 3.99 miss 9.37E-01 5.30E+00 1385.31 0.79 miss-1.69E-01 2.18E+00 1401.52 1.33 miss-5.19E-01 1.21E+00 1407.99 2.39 miss 3.26E-01 2.11E+00 1509.21 2.13 miss 1.09E+00 4.61E+00 1661.27 1.05 miss 6.43E-01 1.93E+00 1729.59 2.88 miss 4.61E-01 6.37E-01 1764.49 15.30 miss 2.39E-01 1.76E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 1.39E-01 8.40E-02 4.26E-01 241.99 7.25 miss 3.06E-01 2.52E-01 295.22 18.42 miss* 1.95E-01 8.40E-02 351.93 35.60 miss 5.31E-01 4.19E+00 785.96 1.06 miss+Pb214-XR 4.56E-01 7.33E-01 1.23E+00 74.82 5.80 miss 4.91E-01 7.33E-01 77.11 9.70 miss 8.89E-02 1.57E+00 87.35 2.24 miss 6.33E-01 4.45E+00 89.78 0.82 miss+Ra-226 3.96E-02 6.95E-01 6.95E-01 186.21 3.64 miss+Ac-228 1.38E-01 2.81E-01 9.32E-01 129.07 2.42 miss 1.06E-01 6.02E-01 209.25 3.89 miss 2.48E-01 8.30E-01 270.24 3.46 miss 6.17E-01 1.08E+00 328.00 2.95 miss 8.36E-02 2.81E-01 338.32 11.27 miss 4.66E-01 1.54E+00 409.46 1.92 miss 3.54E-01 7.93E-01 463.00 4.40 miss 8.43E-02 8.28E-01 794.95 4.25 miss 2.70E-01 3.02E-01 911.20 25.80 miss 2.56E-01 8.66E-01 964.77 4.99 miss 1.98E-01 3.66E-01 968.97 15.80 miss Page 7 of 7Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 4.04E-01 1.45E+00 1588.20 3.22 miss Ac-228 2.81E-01+Pa-231 0.00E+00 1.27E-01 1.27E-01 27.36 10.30 miss 6.56E-02 1.23E+00 283.69 1.70 miss 8.41E-01 1.28E+00 300.07 2.47 miss-2.35E-02 9.95E-01 302.65 2.20 miss-3.85E-01 1.66E+00 330.06 1.40 miss+Th-234 2.97E-01 2.12E+00 2.12E+00 92.38 2.13 miss 5.22E-01 2.14E+00 92.80 2.10 miss 4.58E+00 1.40E+01 112.81 0.21 miss+U-235 4.53E-02 4.68E-02 1.85E-01 143.76 10.96 miss-9.06E-03 4.35E-01 163.33 5.08 miss 1.02E-02 4.68E-02 185.71 57.20 miss 4.99E-02 1.81E+00 202.11 1.08 miss 2.98E-02 4.87E-01 205.31 5.01 miss+Am-241 8.15E-03 2.94E-01 2.94E-01 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 31.02 9.51E+01 961- 9.58E+01 946 Pb-212 238.50 954.48 2 21.40 5.07E+01 1185- 4.85E+01 1173 Pb-214 295.00 1180.34 Eu-152 3 12.98 1.06E+01 1358- 3.47E+01 1351 Ac-228 338.53 1354.35 4 23.52 1.08E+02 1416- 2.36E+01 1401 Pb-214 351.79 1407.35 Bi-211 5 13.58 4.06E+01 2336- 4.86E+00 2324 Tl-208 582.81 2331.02 6 22.34 1.00E+02 2445- 1.77E+01 2428 Bi-214 609.16 2436.37 7 21.83 1.14E+02 5851- 4.96E+00 5833 K-40 1460.06 5841.19NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 4.59E+00 9.68E-01 K-40* 0.96 10.66 1460.82 miss 1.10E-01 3.91E-02 Tl-208* 0.99 85.00 583.19 miss Pb-212 0.99 0.60 115.18* 2.76E-01 1.00E-01 43.60 238.63 miss 3.30 300.09 5.23E-01 1.32E-01 Bi-214* 0.99 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 5.83 1238.12 1.43 1280.98 3.99 1377.67 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 2.88 1729.59 Bi-214 0.99 15.30 1764.49 2.03 1847.43 1.16 2118.51 Pb-214 0.99 7.25 241.99* 3.99E-01 1.80E-01 18.42 295.22 miss* 4.92E-01 1.33E-01 35.60 351.93 miss 1.06 785.96 Ac-228 1.00 2.42 129.07 3.89 209.25 3.46 270.24 2.95 328.00* 1.49E-01 1.84E-01 11.27 338.32 miss 1.92 409.46 4.40 463.00 4.25 794.95 25.80 911.20 4.99 964.77 15.80 968.97 3.22 1588.20INTERFERENCE CORRECTED REPORT Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 4.59E+00 9.68E-01 K-40 0.965 1.10E-01 3.91E-02 Tl-208 0.991 X Bi-211 0.969 2.76E-01 1.00E-01 Pb-212 0.999 Page 4 of 8 Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 5.23E-01 1.32E-01 Bi-214 0.999 4.59E-01 1.07E-01 Pb-214 0.998 1.49E-01 1.84E-01 Ac-228 1.000 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 4.59E+00* 4.25E-01 4.25E-01 1460.82 10.66 miss+Cr-51 9.50E-02 3.81E-01 3.81E-01 320.08 9.91 free+Mn-54 1.36E-02 4.48E-02 4.48E-02 834.85 99.98 miss+Co-58 6.21E-03 4.66E-02 4.66E-02 810.76 99.45 miss 1.05E+00 9.20E+00 1674.73 0.52 miss+Co-60-6.35E-03 3.44E-02 3.44E-02 1173.23 99.85 miss 7.67E-04 4.33E-02 1332.49 99.98 miss+Nb-94 4.37E-03 3.94E-02 3.94E-02 702.65 99.81 miss 6.75E-03 3.96E-02 871.09 99.89 miss+Ag-108m-3.99E-01 2.93E-02 1.22E+00 79.13 6.60 miss-8.16E-03 2.93E-02 433.94 90.50 miss 4.26E-04 3.49E-02 614.28 89.80 miss 5.29E-03 3.85E-02 722.94 90.80 miss+Sn-113-3.80E-01 4.90E-02 1.67E+00 255.13 2.11 free-1.47E-02 4.90E-02 391.70 64.97 free+Cs-134 1.93E-01 3.87E-02 2.66E+00 475.36 1.48 miss-3.26E-03 3.56E-01 563.25 8.34 miss 8.81E-02 2.79E-01 569.33 15.37 miss 1.10E-03 3.87E-02 604.72 97.62 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 1.67E-03 4.39E-02 795.86 85.46 miss Cs-134 3.87E-02-6.07E-02 3.56E-01 801.95 8.69 miss 1.34E+00 4.54E+00 1038.61 0.99 miss-9.46E-01 2.71E+00 1167.97 1.79 miss-1.17E-01 1.00E+00 1365.19 3.02 miss+Cs-137 3.54E-03 5.36E-02 5.36E-02 661.66 85.10 miss+Eu-152 5.51E-02 1.05E-01 1.31E-01 121.78 28.67 miss-1.73E-01 3.98E-01 244.70 7.61 miss-1.12E+00 1.15E+01 295.94 0.45 miss-3.80E-02 1.05E-01 344.28 26.60 miss-1.24E+00 3.08E+00 367.79 0.86 miss-2.16E-01 1.35E+00 411.12 2.24 miss 1.82E-01 1.27E+00 443.96 2.83 miss-3.47E-01 7.30E+00 488.68 0.42 miss-7.35E-01 6.02E+00 563.99 0.49 miss 1.89E+00 8.77E+00 586.26 0.46 miss 8.13E-01 8.14E+00 678.62 0.47 miss 7.02E-01 4.24E+00 688.67 0.86 miss-1.99E-01 1.15E+01 719.35 0.28 miss-1.17E-02 2.60E-01 778.90 12.96 miss 1.45E+00 1.35E+01 810.45 0.32 miss-1.06E-01 7.62E-01 867.37 4.26 miss 3.67E-01 7.90E+00 919.33 0.43 miss 1.38E-01 3.69E-01 964.08 14.65 miss-1.47E-02 3.18E-01 1085.87 10.24 miss-2.62E-01 1.50E+00 1089.74 1.73 miss 2.05E-02 3.13E-01 1112.07 13.69 miss-5.41E-02 3.98E+00 1212.95 1.43 miss-9.51E+00 2.19E+01 1249.94 0.19 miss 4.24E-01 3.19E+00 1299.14 1.63 miss 2.27E-02 2.14E-01 1408.01 21.07 miss-8.31E+00 2.18E+01 1457.64 0.50 miss 0.00E+00 1.17E+01 1528.10 0.28 miss+Eu-154-5.26E-02 7.09E-02 7.09E-02 123.07 40.40 miss 1.42E-01 5.07E-01 247.93 6.89 miss 1.19E-01 7.47E-01 591.76 4.95 miss-3.65E-01 1.07E+00 692.42 1.78 miss-1.33E-02 1.43E-01 723.30 20.06 miss-2.11E-01 7.99E-01 756.80 4.52 miss-1.55E-01 2.33E-01 873.18 12.08 miss-7.79E-02 3.81E-01 996.29 10.48 miss-4.02E-02 2.61E-01 1004.76 18.01 miss-2.94E-02 1.21E-01 1274.43 34.80 miss 3.21E-02 2.39E+00 1596.48 1.80 miss+Eu-155 3.74E+00 2.13E-01 2.43E+01 45.30 1.31 miss 3.58E+00 2.52E+01 60.01 1.22 miss 6.39E-02 2.24E-01 86.55 30.70 miss 5.71E-02 2.13E-01 105.31 21.10 miss+Tl-208 1.10E-01* 2.83E-02 2.83E-02 583.19 85.00 miss+Bi-211 1.35E+00* 2.58E-01 2.58E-01 351.07 13.02 miss+Pb-211-2.98E-01 5.69E-01 5.69E-01 404.85 3.78 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-2.32E-01 1.59E+00 427.09 1.76 miss Pb-211 5.69E-01-2.77E-01 6.12E-01 832.01 3.52 miss+Bi-212 0.00E+00 7.28E-01 2.71E+01 39.86 1.06 miss 2.48E-01 7.28E-01 727.33 6.67 miss 1.91E+00 4.64E+00 785.37 1.10 miss 3.37E-01 2.95E+00 1620.50 1.47 miss+Pb-212-1.78E+00 1.23E-01 6.49E+00 115.18 0.60 miss* 2.76E-01 1.23E-01 238.63 43.60 miss 1.22E-02 1.04E+00 300.09 3.30 miss+Pb212-XR 6.36E-01 7.33E-01 1.31E+00 74.82 10.28 miss 2.75E-01 7.33E-01 77.11 17.10 miss 3.98E-01 1.73E+00 87.35 3.97 miss 1.23E+00 4.72E+00 89.78 1.46 miss+Bi-214 5.23E-01* 9.93E-02 9.93E-02 609.32 45.49 miss 2.80E-01 1.14E+00 768.36 4.89 miss 3.03E-01 2.97E+00 806.18 1.26 miss 2.30E-01 1.23E+00 934.06 3.11 miss 5.59E-01 6.45E-01 1120.29 14.92 miss 9.59E-02 3.16E+00 1155.21 1.63 miss 2.59E-01 1.19E+00 1238.12 5.83 miss 1.13E+00 4.10E+00 1280.98 1.43 miss 7.95E-01 1.72E+00 1377.67 3.99 miss 2.24E+00 6.84E+00 1385.31 0.79 miss 3.59E-01 3.38E+00 1401.52 1.33 miss 2.00E-01 1.88E+00 1407.99 2.39 miss 5.93E-01 2.49E+00 1509.21 2.13 miss 9.66E-01 4.89E+00 1661.27 1.05 miss 1.02E+00 2.41E+00 1729.59 2.88 miss 3.59E-01 5.91E-01 1764.49 15.30 miss 3.17E-01 2.35E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 4.33E-01 9.43E-02 6.21E-01 241.99 7.25 miss* 3.99E-01 2.28E-01 295.22 18.42 miss* 4.92E-01 9.43E-02 351.93 35.60 miss 9.40E-01 4.63E+00 785.96 1.06 miss+Pb214-XR 1.13E+00 1.29E+00 2.32E+00 74.82 5.80 miss 4.85E-01 1.29E+00 77.11 9.70 miss 7.05E-01 3.06E+00 87.35 2.24 miss 2.19E+00 8.40E+00 89.78 0.82 miss+Ra-226 1.81E-01 9.72E-01 9.72E-01 186.21 3.64 miss+Ac-228-4.78E-01 2.72E-01 1.40E+00 129.07 2.42 miss-2.40E-01 7.51E-01 209.25 3.89 miss 6.60E-02 1.01E+00 270.24 3.46 miss 1.35E-01 1.09E+00 328.00 2.95 miss* 1.49E-01 2.97E-01 338.32 11.27 miss 2.07E-01 1.83E+00 409.46 1.92 miss 2.39E-01 1.00E+00 463.00 4.40 miss-1.37E-01 7.20E-01 794.95 4.25 miss 1.24E-01 2.72E-01 911.20 25.80 miss 3.47E-01 1.08E+00 964.77 4.99 miss 3.16E-01 4.84E-01 968.97 15.80 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-5.35E-02 1.33E+00 1588.20 3.22 miss Ac-228 2.72E-01+Pa-231-2.10E+00 1.39E+00 2.15E+00 27.36 10.30 miss 1.04E+00 2.20E+00 283.69 1.70 miss 1.63E-02 1.39E+00 300.07 2.47 miss 1.50E-01 1.54E+00 302.65 2.20 miss-5.11E-01 1.85E+00 330.06 1.40 miss+Th-234 9.11E-01 3.13E+00 3.13E+00 92.38 2.13 miss 1.78E+00 3.30E+00 92.80 2.10 miss 6.56E+00 2.66E+01 112.81 0.21 miss+U-235 5.06E-02 7.01E-02 3.35E-01 143.76 10.96 miss-1.67E-01 4.86E-01 163.33 5.08 miss 4.90E-02 7.01E-02 185.71 57.20 miss-1.20E+00 2.25E+00 202.11 1.08 miss 2.54E-01 6.64E-01 205.31 5.01 miss+Am-241-1.41E-01 8.48E-01 8.48E-01 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 28.07 4.03E+01 315- 1.09E+02 305 Pb214-XR 76.95 309.02 Pb212-XR 2 28.49 1.05E+02 959- 8.16E+01 949 Pb-212 238.57 954.59 3 18.16 3.85E+01 1187- 3.29E+01 1175 Pb-214 295.23 1180.96 Eu-152 4 22.15 8.17E+01 1415- 3.26E+01 1401 Pb-214 351.95 1407.60 Bi-211 5 13.84 2.99E+01 2336- 1.63E+01 2325 Tl-208 583.17 2331.70 6 16.55 5.35E+01 2442- 1.30E+01 2430 Bi-214 609.53 2437.07 7 25.82 1.55E+02 5853- 1.01E+01 5834 K-40 1460.92 5843.01NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 5.18E+00 9.73E-01 K-40* 0.99 10.66 1460.82 miss 6.71E-02 3.21E-02 Tl-208* 1.00 85.00 583.19 miss Pb-212 1.00 0.60 115.18* 2.49E-01 7.86E-02 43.60 238.63 miss 3.30 300.09 Pb212-XR 0.99 10.28 74.82* 4.41E-01 3.20E-01 17.10 77.11 miss 3.97 87.35 1.46 89.78 2.32E-01 7.68E-02 Bi-214* 0.99 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 5.83 1238.12 1.43 1280.98 3.99 1377.67 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 0.79 1385.31 Bi-214 0.99 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 2.88 1729.59 15.30 1764.49 2.03 1847.43 1.16 2118.51 Pb-214 1.00 7.25 241.99* 2.49E-01 1.24E-01 18.42 295.22 miss* 3.07E-01 9.67E-02 35.60 351.93 miss 1.06 785.96 Pb214-XR 0.99 5.80 74.82* 7.77E-01 5.68E-01 9.70 77.11 miss 2.24 87.35 0.82 89.78INTERFERENCE CORRECTED REPORT Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 5.18E+00 9.73E-01 K-40 0.999 6.71E-02 3.21E-02 Tl-208 1.000 X Bi-211 0.953 2.49E-01 7.86E-02 Pb-212 1.000 4.41E-01 3.20E-01?Pb212-XR 0.999 2.32E-01 7.68E-02 Bi-214 0.999 2.85E-01 7.62E-02 Pb-214 1.000 Page 4 of 8 Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 7.77E-01 5.68E-01?Pb214-XR 0.999 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 5.18E+00* 4.68E-01 4.68E-01 1460.82 10.66 miss+Cr-51-9.09E-02 2.85E-01 2.85E-01 320.08 9.91 free+Mn-54 4.70E-03 3.24E-02 3.24E-02 834.85 99.98 miss+Co-58 3.54E-03 3.09E-02 3.09E-02 810.76 99.45 miss 0.00E+00 2.22E+00 1674.73 0.52 miss+Co-60 1.61E-03 4.00E-02 5.11E-02 1173.23 99.85 miss-2.86E-03 4.00E-02 1332.49 99.98 miss+Nb-94 9.17E-03 3.06E-02 3.06E-02 702.65 99.81 miss 1.04E-02 3.54E-02 871.09 99.89 miss+Ag-108m-1.64E-01 2.05E-02 6.42E-01 79.13 6.60 miss 2.62E-03 2.73E-02 433.94 90.50 miss-2.34E-02 2.05E-02 614.28 89.80 miss-1.62E-03 2.62E-02 722.94 90.80 miss+Sn-113-4.01E-02 3.49E-02 1.04E+00 255.13 2.11 free-4.65E-03 3.49E-02 391.70 64.97 free+Cs-134-2.48E-01 2.17E-02 1.05E+00 475.36 1.48 miss-9.00E-03 3.17E-01 563.25 8.34 miss-2.21E-02 1.32E-01 569.33 15.37 miss-1.35E-04 2.17E-02 604.72 97.62 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 3.70E-03 3.64E-02 795.86 85.46 miss Cs-134 2.17E-02 9.22E-02 3.87E-01 801.95 8.69 miss-1.08E-01 3.45E+00 1038.61 0.99 miss 2.69E-01 2.85E+00 1167.97 1.79 miss-8.07E-02 1.22E+00 1365.19 3.02 miss+Cs-137 2.41E-02 4.77E-02 4.77E-02 661.66 85.10 miss+Eu-152-2.13E-04 8.31E-02 8.31E-02 121.78 28.67 miss 3.37E-02 3.02E-01 244.70 7.61 miss 8.50E+00 9.22E+00 295.94 0.45 miss 1.19E-03 8.65E-02 344.28 26.60 miss-8.86E-01 2.10E+00 367.79 0.86 miss-2.55E-01 1.01E+00 411.12 2.24 miss 4.47E-03 7.32E-01 443.96 2.83 miss 1.05E+00 6.39E+00 488.68 0.42 miss 1.75E+00 5.36E+00 563.99 0.49 miss 3.52E-01 6.95E+00 586.26 0.46 miss-1.06E+00 5.89E+00 678.62 0.47 miss-6.23E-02 2.31E+00 688.67 0.86 miss 1.19E+00 1.19E+01 719.35 0.28 miss 8.97E-03 2.53E-01 778.90 12.96 miss-3.97E+00 6.91E+00 810.45 0.32 miss 2.37E-01 8.81E-01 867.37 4.26 miss-8.11E-01 7.31E+00 919.33 0.43 miss 2.45E-02 2.41E-01 964.08 14.65 miss-7.71E-02 3.06E-01 1085.87 10.24 miss 1.44E-01 2.38E+00 1089.74 1.73 miss 7.04E-02 3.04E-01 1112.07 13.69 miss-5.64E-01 2.36E+00 1212.95 1.43 miss-2.65E+00 2.03E+01 1249.94 0.19 miss 8.50E-01 3.02E+00 1299.14 1.63 miss 3.84E-02 1.77E-01 1408.01 21.07 miss-1.49E+01 1.06E+01 1457.64 0.50 miss 0.00E+00 3.54E+00 1528.10 0.28 miss+Eu-154 7.02E-03 6.38E-02 6.38E-02 123.07 40.40 miss-6.16E-02 2.57E-01 247.93 6.89 miss 9.11E-02 6.50E-01 591.76 4.95 miss-1.49E-01 1.59E+00 692.42 1.78 miss-3.22E-02 1.02E-01 723.30 20.06 miss 1.68E-02 6.06E-01 756.80 4.52 miss-2.19E-02 2.24E-01 873.18 12.08 miss 1.46E-03 2.83E-01 996.29 10.48 miss-2.94E-02 1.84E-01 1004.76 18.01 miss 3.23E-02 1.31E-01 1274.43 34.80 miss 2.92E-01 2.29E+00 1596.48 1.80 miss+Eu-155 1.39E+00 1.41E-01 6.91E+00 45.30 1.31 miss 8.94E-01 8.55E+00 60.01 1.22 miss 6.74E-02 1.44E-01 86.55 30.70 miss 1.61E-02 1.41E-01 105.31 21.10 miss+Tl-208 6.71E-02* 3.75E-02 3.75E-02 583.19 85.00 miss+Bi-211 8.40E-01* 2.44E-01 2.44E-01 351.07 13.02 miss+Pb-211 8.96E-02 5.88E-01 5.88E-01 404.85 3.78 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 2.66E-01 1.39E+00 427.09 1.76 miss Pb-211 5.88E-01 3.45E-02 7.43E-01 832.01 3.52 miss+Bi-212-3.13E+00 5.79E-01 7.52E+00 39.86 1.06 miss 1.20E-01 5.79E-01 727.33 6.67 miss 1.32E+00 3.36E+00 785.37 1.10 miss 2.30E-01 1.93E+00 1620.50 1.47 miss+Pb-212-3.63E-01 8.34E-02 4.31E+00 115.18 0.60 miss* 2.49E-01 8.34E-02 238.63 43.60 miss 1.42E-01 8.18E-01 300.09 3.30 miss+Pb212-XR 5.77E-01 4.79E-01 7.62E-01 74.82 10.28 miss* 4.41E-01 4.79E-01 77.11 17.10 miss 3.27E-01 1.07E+00 87.35 3.97 miss 1.68E+00 2.89E+00 89.78 1.46 miss+Bi-214 2.32E-01* 6.68E-02 6.68E-02 609.32 45.49 miss-1.57E-01 5.06E-01 768.36 4.89 miss-7.21E-01 2.26E+00 806.18 1.26 miss 2.64E-01 1.27E+00 934.06 3.11 miss 1.49E-01 3.74E-01 1120.29 14.92 miss-2.91E-01 2.22E+00 1155.21 1.63 miss 3.49E-01 9.84E-01 1238.12 5.83 miss-6.93E-01 2.10E+00 1280.98 1.43 miss-6.10E-02 9.20E-01 1377.67 3.99 miss 1.54E-01 5.18E+00 1385.31 0.79 miss 4.20E-01 2.79E+00 1401.52 1.33 miss 3.38E-01 1.56E+00 1407.99 2.39 miss 1.72E-01 1.26E+00 1509.21 2.13 miss 0.00E+00 1.02E+00 1661.27 1.05 miss 5.64E-01 1.69E+00 1729.59 2.88 miss 2.36E-01 4.69E-01 1764.49 15.30 miss 7.86E-02 1.54E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214-4.37E-02 8.93E-02 3.30E-01 241.99 7.25 miss* 2.49E-01 1.58E-01 295.22 18.42 miss* 3.07E-01 8.93E-02 351.93 35.60 miss 1.69E-01 2.89E+00 785.96 1.06 miss+Pb214-XR 1.02E+00 8.45E-01 1.35E+00 74.82 5.80 miss* 7.77E-01 8.45E-01 77.11 9.70 miss 5.80E-01 1.90E+00 87.35 2.24 miss 2.99E+00 5.14E+00 89.78 0.82 miss+Ra-226 1.11E-01 6.45E-01 6.45E-01 186.21 3.64 miss+Ac-228 4.03E-01 3.07E-01 1.07E+00 129.07 2.42 miss 3.71E-01 7.18E-01 209.25 3.89 miss 4.42E-01 9.28E-01 270.24 3.46 miss 3.55E-01 8.43E-01 328.00 2.95 miss 1.63E-01 3.21E-01 338.32 11.27 miss 1.90E-01 1.23E+00 409.46 1.92 miss-1.77E-01 5.21E-01 463.00 4.40 miss-8.00E-02 7.81E-01 794.95 4.25 miss 2.99E-01 3.07E-01 911.20 25.80 miss 2.26E-01 8.09E-01 964.77 4.99 miss 2.91E-01 4.01E-01 968.97 15.80 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 6.67E-01 1.77E+00 1588.20 3.22 miss Ac-228 3.07E-01+Pa-231 0.00E+00 1.11E-01 1.11E-01 27.36 10.30 miss-2.95E-01 1.14E+00 283.69 1.70 miss 1.89E-01 1.09E+00 300.07 2.47 miss-5.61E-01 9.98E-01 302.65 2.20 miss-1.01E+00 8.51E-01 330.06 1.40 miss+Th-234 1.54E+00 2.38E+00 2.38E+00 92.38 2.13 miss 1.57E+00 2.38E+00 92.80 2.10 miss-3.86E+00 1.33E+01 112.81 0.21 miss+U-235 7.68E-02 4.03E-02 2.13E-01 143.76 10.96 miss-3.25E-02 3.40E-01 163.33 5.08 miss 5.40E-03 4.03E-02 185.71 57.20 miss-2.25E-01 1.92E+00 202.11 1.08 miss 1.06E-01 5.03E-01 205.31 5.01 miss+Am-241-6.79E-02 2.83E-01 2.83E-01 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 25.07 8.09E+01 959- 5.81E+01 947 Pb-212 238.47 954.37 2 15.23 2.60E+01 1411- 3.20E+01 1402 Pb-214 351.67 1406.87 Bi-211 3 12.57 3.09E+01 2337- 8.22E+00 2327 Tl-208 583.06 2331.99 4 16.20 3.56E+01 2442- 2.48E+01 2429 Bi-214 608.98 2435.65 5 9.17 1.70E+01 3880- 4.00E+00 3869 Ac-228 968.64 3874.32 6 21.52 9.99E+01 5851- 1.41E+01 5834 K-40 1460.25 5841.94NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 4.10E+00 9.53E-01 K-40* 0.98 10.66 1460.82 miss 8.51E-02 3.61E-02 Tl-208* 0.99 85.00 583.19 miss 3.29E-01 2.00E-01 Bi-211* 0.97 13.02 351.07 miss Pb-212 0.99 0.60 115.18* 2.39E-01 8.34E-02 43.60 238.63 miss 3.30 300.09 1.89E-01 8.89E-02 Bi-214* 0.99 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 5.83 1238.12 1.43 1280.98 3.99 1377.67 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 2.88 1729.59 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 15.30 1764.49 Bi-214 0.99 2.03 1847.43 1.16 2118.51 Pb-214 0.99 7.25 241.99 18.42 295.22* 1.20E-01 7.30E-02 35.60 351.93 miss 1.06 785.96 Ac-228 0.57 2.42 129.07 3.89 209.25 3.46 270.24 2.95 328.00 11.27 338.32 1.92 409.46 4.40 463.00 4.25 794.95 25.80 911.20 4.99 964.77* 3.56E-01 1.95E-01 15.80 968.97 miss 3.22 1588.20INTERFERENCE CORRECTED REPORT Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 4.10E+00 9.53E-01 K-40 0.980 8.51E-02 3.61E-02 Tl-208 0.999 3.29E-01 2.00E-01?Bi-211 0.978 2.39E-01 8.34E-02 Pb-212 0.999 1.89E-01 8.89E-02 Bi-214 0.997 Page 4 of 8 Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 1.20E-01 7.30E-02?Pb-214 0.998 3.56E-01 1.95E-01 Ac-228 0.572 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 4.10E+00* 6.49E-01 6.49E-01 1460.82 10.66 miss+Cr-51-8.87E-03 3.25E-01 3.25E-01 320.08 9.91 free+Mn-54 9.60E-03 3.98E-02 3.98E-02 834.85 99.98 miss+Co-58-1.58E-03 2.32E-02 2.32E-02 810.76 99.45 miss 0.00E+00 2.73E+00 1674.73 0.52 miss+Co-60 8.07E-03 3.80E-02 5.31E-02 1173.23 99.85 miss 8.19E-03 3.80E-02 1332.49 99.98 miss+Nb-94-7.46E-03 2.26E-02 3.49E-02 702.65 99.81 miss-4.10E-03 2.26E-02 871.09 99.89 miss+Ag-108m 3.88E-01 2.77E-02 1.38E+00 79.13 6.60 miss-5.91E-04 2.77E-02 433.94 90.50 miss-4.56E-03 4.06E-02 614.28 89.80 miss-5.22E-03 3.59E-02 722.94 90.80 miss+Sn-113-1.33E-01 5.18E-02 1.16E+00 255.13 2.11 free 1.35E-02 5.18E-02 391.70 64.97 free+Cs-134-2.49E-01 2.67E-02 1.66E+00 475.36 1.48 miss-1.55E-02 3.62E-01 563.25 8.34 miss 2.78E-02 1.98E-01 569.33 15.37 miss-1.47E-02 2.67E-02 604.72 97.62 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 1.13E-03 4.09E-02 795.86 85.46 miss Cs-134 2.67E-02 1.77E-01 5.34E-01 801.95 8.69 miss 7.04E-01 3.79E+00 1038.61 0.99 miss 2.55E-01 2.53E+00 1167.97 1.79 miss 5.55E-01 1.67E+00 1365.19 3.02 miss+Cs-137 1.74E-02 5.45E-02 5.45E-02 661.66 85.10 miss+Eu-152-5.58E-02 9.74E-02 9.74E-02 121.78 28.67 miss-1.54E-02 3.46E-01 244.70 7.61 miss 4.61E+00 9.29E+00 295.94 0.45 miss-2.77E-02 1.02E-01 344.28 26.60 miss-1.47E+00 3.29E+00 367.79 0.86 miss-3.62E-01 9.89E-01 411.12 2.24 miss-3.20E-02 9.68E-01 443.96 2.83 miss-2.17E+00 3.64E+00 488.68 0.42 miss 1.03E+00 6.58E+00 563.99 0.49 miss-1.84E-01 6.71E+00 586.26 0.46 miss-6.73E-01 7.77E+00 678.62 0.47 miss-6.96E-01 3.29E+00 688.67 0.86 miss 3.28E+00 1.37E+01 719.35 0.28 miss-5.68E-02 2.04E-01 778.90 12.96 miss 2.03E+00 9.82E+00 810.45 0.32 miss 1.60E-02 7.74E-01 867.37 4.26 miss 1.24E-01 6.93E+00 919.33 0.43 miss 7.51E-03 2.70E-01 964.08 14.65 miss 4.78E-02 4.57E-01 1085.87 10.24 miss 5.91E-02 2.48E+00 1089.74 1.73 miss-4.54E-02 2.85E-01 1112.07 13.69 miss-8.08E-01 1.98E+00 1212.95 1.43 miss 5.15E+00 2.72E+01 1249.94 0.19 miss 0.00E+00 6.69E-01 1299.14 1.63 miss-1.16E-02 1.88E-01 1408.01 21.07 miss-4.57E+00 1.95E+01 1457.64 0.50 miss-6.90E-01 1.18E+01 1528.10 0.28 miss+Eu-154 5.03E-03 6.90E-02 8.00E-02 123.07 40.40 miss-1.26E-03 4.40E-01 247.93 6.89 miss-2.11E-02 6.28E-01 591.76 4.95 miss 2.28E-01 1.95E+00 692.42 1.78 miss-3.61E-02 1.77E-01 723.30 20.06 miss-1.03E-01 5.75E-01 756.80 4.52 miss 0.00E+00 6.90E-02 873.18 12.08 miss 9.39E-02 3.87E-01 996.29 10.48 miss 3.77E-02 2.03E-01 1004.76 18.01 miss 5.43E-04 1.23E-01 1274.43 34.80 miss 0.00E+00 7.07E-01 1596.48 1.80 miss+Eu-155 2.59E+00 2.13E-01 2.33E+01 45.30 1.31 miss 2.51E-01 2.17E+01 60.01 1.22 miss 1.05E-01 2.25E-01 86.55 30.70 miss 3.58E-02 2.13E-01 105.31 21.10 miss+Tl-208 8.51E-02* 3.40E-02 3.40E-02 583.19 85.00 miss+Bi-211 3.29E-01* 2.69E-01 2.69E-01 351.07 13.02 miss+Pb-211-4.91E-01 6.79E-01 6.79E-01 404.85 3.78 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 1.06E+00 2.22E+00 427.09 1.76 miss Pb-211 6.79E-01-1.22E-01 9.11E-01 832.01 3.52 miss+Bi-212 6.47E+00 7.11E-01 2.63E+01 39.86 1.06 miss 2.19E-01 7.11E-01 727.33 6.67 miss-4.33E-01 3.12E+00 785.37 1.10 miss 4.44E-01 3.47E+00 1620.50 1.47 miss+Pb-212 6.83E-01 9.27E-02 6.29E+00 115.18 0.60 miss* 2.39E-01 9.27E-02 238.63 43.60 miss 2.34E-02 8.78E-01 300.09 3.30 miss+Pb212-XR 2.87E-01 6.91E-01 1.14E+00 74.82 10.28 miss 3.80E-01 6.91E-01 77.11 17.10 miss 1.20E+00 1.82E+00 87.35 3.97 miss-4.56E-01 3.28E+00 89.78 1.46 miss+Bi-214 1.89E-01* 1.10E-01 1.10E-01 609.32 45.49 miss-3.85E-02 6.21E-01 768.36 4.89 miss 1.35E-01 2.77E+00 806.18 1.26 miss 6.30E-01 1.56E+00 934.06 3.11 miss 4.16E-01 5.61E-01 1120.29 14.92 miss-1.30E-01 2.11E+00 1155.21 1.63 miss 2.38E-02 8.01E-01 1238.12 5.83 miss-7.13E-01 2.04E+00 1280.98 1.43 miss 4.35E-01 1.48E+00 1377.67 3.99 miss 7.58E-02 4.92E+00 1385.31 0.79 miss 3.19E-01 2.35E+00 1401.52 1.33 miss-1.02E-01 1.65E+00 1407.99 2.39 miss 6.32E-01 2.27E+00 1509.21 2.13 miss 4.62E-01 3.40E+00 1661.27 1.05 miss 5.96E-01 2.08E+00 1729.59 2.88 miss 1.70E-01 4.97E-01 1764.49 15.30 miss 6.12E-01 3.38E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 3.44E-01 9.85E-02 5.27E-01 241.99 7.25 miss 2.57E-01 2.60E-01 295.22 18.42 miss* 1.20E-01 9.85E-02 351.93 35.60 miss-7.10E-01 3.25E+00 785.96 1.06 miss+Pb214-XR 5.08E-01 1.22E+00 2.02E+00 74.82 5.80 miss 6.69E-01 1.22E+00 77.11 9.70 miss 2.12E+00 3.22E+00 87.35 2.24 miss-8.12E-01 5.85E+00 89.78 0.82 miss+Ra-226 5.62E-01 1.01E+00 1.01E+00 186.21 3.64 miss+Ac-228 3.37E-01 1.95E-01 1.44E+00 129.07 2.42 miss 4.47E-01 8.22E-01 209.25 3.89 miss 8.27E-01 1.13E+00 270.24 3.46 miss 1.99E-01 1.14E+00 328.00 2.95 miss 1.55E-01 3.56E-01 338.32 11.27 miss 4.35E-01 1.52E+00 409.46 1.92 miss-2.18E-01 6.40E-01 463.00 4.40 miss-9.06E-02 8.16E-01 794.95 4.25 miss 2.51E-01 3.19E-01 911.20 25.80 miss 1.39E-01 8.66E-01 964.77 4.99 miss* 3.56E-01 1.95E-01 968.97 15.80 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 2.72E-01 1.56E+00 1588.20 3.22 miss Ac-228 1.95E-01+Pa-231-4.42E-01 1.17E+00 2.35E+00 27.36 10.30 miss 3.49E-01 2.07E+00 283.69 1.70 miss 3.13E-02 1.17E+00 300.07 2.47 miss 4.70E-01 1.41E+00 302.65 2.20 miss-3.61E-01 2.20E+00 330.06 1.40 miss+Th-234-3.74E-01 3.18E+00 3.18E+00 92.38 2.13 miss-1.66E-01 3.30E+00 92.80 2.10 miss-3.40E+00 2.34E+01 112.81 0.21 miss+U-235 7.87E-02 6.65E-02 3.12E-01 143.76 10.96 miss 1.23E-01 6.17E-01 163.33 5.08 miss 3.48E-02 6.65E-02 185.71 57.20 miss 1.35E+00 2.65E+00 202.11 1.08 miss-1.30E-01 4.51E-01 205.31 5.01 miss+Am-241-1.88E-01 7.73E-01 7.73E-01 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 17.08 3.52E+01 315- 1.18E+02 M 294 Pb214-XR 74.66 299.89 Pb212-XR 2 18.00 4.14E+01 315- 1.16E+02 m 294 Pb214-XR 77.12 309.71 Pb212-XR 3 30.72 1.26E+02 961- 8.25E+01 949 Pb-212 238.69 955.10 4 26.23 8.53E+01 1188- 5.53E+01 1172 Pb-214 295.36 1181.47 Eu-152 5 16.57 3.58E+01 1358- 3.24E+01 1349 Ac-228 338.34 1353.22 6 28.73 1.50E+02 1415- 4.25E+01 1400 Pb-214 351.88 1407.31 Bi-211 7 15.42 4.35E+01 2337- 1.30E+01 2324 Tl-208 583.20 2331.80 8 26.35 1.22E+02 2445- 3.65E+01 2428 Bi-214 609.28 2436.06 9 13.64 2.45E+01 3650- 1.91E+01 3638 Ac-228 911.21 3643.32 10 11.47 1.86E+01 4486- 1.49E+01 4474 Bi-214 1120.44 4480.33 11 31.39 2.28E+02 5853- 1.54E+01 5834 K-40 1460.93 5843.03NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 8.07E+00 1.31E+00 K-40* 0.99 10.66 1460.82 miss 1.03E-01 3.87E-02 Tl-208* 1.00 85.00 583.19 miss Pb-212 1.00 0.60 115.18* 3.15E-01 9.23E-02 43.60 238.63 miss 3.30 300.09 7.37E-01 3.88E-01 Pb212-XR* 1.00 10.28 74.82 miss* 4.76E-01 2.29E-01 17.10 77.11 miss 3.97 87.35 1.46 89.78 5.57E-01 1.38E-01 Bi-214* 1.00 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty

• 3.90E-01 2.43E-01 14.92 1120.29 miss Bi-214 1.00 1.63 1155.21 5.83 1238.12 1.43 1280.98 3.99 1377.67 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 2.88 1729.59 15.30 1764.49 2.03 1847.43 1.16 2118.51 Pb-214 1.00 7.25 241.99* 5.83E-01 2.02E-01 18.42 295.22 miss* 5.95E-01 1.49E-01 35.60 351.93 miss 1.06 785.96 Ac-228 0.74 2.42 129.07 3.89 209.25 3.46 270.24 2.95 328.00* 4.38E-01 2.15E-01 11.27 338.32 miss 1.92 409.46 4.40 463.00 4.25 794.95* 2.59E-01 1.46E-01 25.80 911.20 miss 4.99 964.77 15.80 968.97 3.22 1588.20INTERFERENCE CORRECTED REPORT Page 4 of 8 Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 8.07E+00 1.31E+00 K-40 0.999 1.03E-01 3.87E-02 Tl-208 1.000 X Bi-211 0.961 3.15E-01 9.23E-02 Pb-212 1.000 5.43E-01 1.97E-01 Pb212-XR 1.000 5.17E-01 1.20E-01 Bi-214 1.000 5.91E-01 1.20E-01 Pb-214 1.000 X Pb214-XR 1.000 3.16E-01 1.21E-01 Ac-228 0.745 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 8.07E+00* 5.89E-01 5.89E-01 1460.82 10.66 miss+Cr-51-7.39E-02 3.66E-01 3.66E-01 320.08 9.91 free+Mn-54 1.31E-03 3.70E-02 3.70E-02 834.85 99.98 miss+Co-58 1.38E-03 3.90E-02 3.90E-02 810.76 99.45 miss 0.00E+00 2.39E+00 1674.73 0.52 miss+Co-60-1.48E-02 3.50E-02 3.50E-02 1173.23 99.85 miss-2.52E-03 3.80E-02 1332.49 99.98 miss+Nb-94-9.96E-04 3.01E-02 3.01E-02 702.65 99.81 miss-3.89E-03 3.48E-02 871.09 99.89 miss+Ag-108m 2.74E-01 3.06E-02 9.10E-01 79.13 6.60 miss 7.27E-04 3.17E-02 433.94 90.50 miss-1.91E-02 3.06E-02 614.28 89.80 miss-4.21E-03 3.38E-02 722.94 90.80 miss+Sn-113-8.46E-01 5.00E-02 1.11E+00 255.13 2.11 free 2.33E-02 5.00E-02 391.70 64.97 free+Cs-134-8.61E-01 2.57E-02 1.99E+00 475.36 1.48 miss 8.52E-02 3.78E-01 563.25 8.34 miss-7.82E-03 1.40E-01 569.33 15.37 miss-8.13E-03 2.57E-02 604.72 97.62 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 1.35E-02 4.90E-02 795.86 85.46 miss Cs-134 2.57E-02 1.23E-01 4.10E-01 801.95 8.69 miss-4.97E-01 3.99E+00 1038.61 0.99 miss 1.14E+00 3.16E+00 1167.97 1.79 miss-1.03E-01 8.80E-01 1365.19 3.02 miss+Cs-137 1.17E-02 4.51E-02 4.51E-02 661.66 85.10 miss+Eu-152 9.03E-03 9.40E-02 9.40E-02 121.78 28.67 miss-7.31E-02 3.20E-01 244.70 7.61 miss 1.25E+01 1.20E+01 295.94 0.45 miss 1.96E-02 1.15E-01 344.28 26.60 miss-2.34E-01 2.69E+00 367.79 0.86 miss-2.30E-01 9.29E-01 411.12 2.24 miss-1.46E-01 9.85E-01 443.96 2.83 miss-1.92E+00 5.58E+00 488.68 0.42 miss 3.82E+00 7.01E+00 563.99 0.49 miss-5.51E+00 6.63E+00 586.26 0.46 miss-6.25E-01 7.92E+00 678.62 0.47 miss-1.57E+00 2.84E+00 688.67 0.86 miss 1.93E+00 1.26E+01 719.35 0.28 miss-4.27E-02 2.28E-01 778.90 12.96 miss-2.82E+00 9.45E+00 810.45 0.32 miss 1.55E-01 9.85E-01 867.37 4.26 miss 1.56E+00 9.08E+00 919.33 0.43 miss 9.71E-03 3.38E-01 964.08 14.65 miss-5.24E-02 3.94E-01 1085.87 10.24 miss-2.26E-01 2.68E+00 1089.74 1.73 miss 7.70E-02 3.98E-01 1112.07 13.69 miss 2.92E-01 3.04E+00 1212.95 1.43 miss 2.12E+00 2.52E+01 1249.94 0.19 miss 1.83E-01 2.56E+00 1299.14 1.63 miss 3.04E-02 2.28E-01 1408.01 21.07 miss-1.06E+01 1.55E+01 1457.64 0.50 miss 2.77E+00 1.29E+01 1528.10 0.28 miss+Eu-154 1.99E-02 7.05E-02 7.05E-02 123.07 40.40 miss-1.64E-01 2.96E-01 247.93 6.89 miss 8.26E-02 6.55E-01 591.76 4.95 miss 5.18E-02 1.92E+00 692.42 1.78 miss-1.79E-02 1.53E-01 723.30 20.06 miss-3.65E-01 3.93E-01 756.80 4.52 miss 3.30E-02 3.30E-01 873.18 12.08 miss 4.63E-03 3.64E-01 996.29 10.48 miss-8.13E-03 1.95E-01 1004.76 18.01 miss 4.21E-03 1.18E-01 1274.43 34.80 miss-8.72E-01 1.66E+00 1596.48 1.80 miss+Eu-155 1.13E+00 1.58E-01 8.75E+00 45.30 1.31 miss 3.44E-01 1.04E+01 60.01 1.22 miss 3.81E-03 1.68E-01 86.55 30.70 miss 4.48E-02 1.58E-01 105.31 21.10 miss+Tl-208 1.03E-01* 3.76E-02 3.76E-02 583.19 85.00 miss+Bi-211 1.63E+00* 2.99E-01 2.99E-01 351.07 13.02 miss+Pb-211-3.56E-01 6.22E-01 6.22E-01 404.85 3.78 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-5.36E-01 1.11E+00 427.09 1.76 miss Pb-211 6.22E-01 4.26E-01 1.10E+00 832.01 3.52 miss+Bi-212 1.31E+00 7.90E-01 1.02E+01 39.86 1.06 miss 4.75E-01 7.90E-01 727.33 6.67 miss 2.29E+00 4.07E+00 785.37 1.10 miss 3.82E-01 2.99E+00 1620.50 1.47 miss+Pb-212 9.10E-01 9.33E-02 4.86E+00 115.18 0.60 miss* 3.15E-01 9.33E-02 238.63 43.60 miss 3.18E-01 9.65E-01 300.09 3.30 miss+Pb212-XR 7.37E-01* 4.38E-01 8.06E-01 74.82 10.28 miss* 4.76E-01 4.38E-01 77.11 17.10 miss 3.55E-01 1.32E+00 87.35 3.97 miss 6.04E-01 3.24E+00 89.78 1.46 miss+Bi-214 5.57E-01* 1.21E-01 1.21E-01 609.32 45.49 miss 4.78E-01 1.06E+00 768.36 4.89 miss 6.57E-01 2.61E+00 806.18 1.26 miss 5.09E-01 1.56E+00 934.06 3.11 miss* 3.90E-01 3.19E-01 1120.29 14.92 miss 8.63E-01 3.55E+00 1155.21 1.63 miss 6.58E-01 1.35E+00 1238.12 5.83 miss 1.09E+00 3.98E+00 1280.98 1.43 miss 2.17E-01 1.19E+00 1377.67 3.99 miss 1.96E-01 4.24E+00 1385.31 0.79 miss 5.49E-01 2.96E+00 1401.52 1.33 miss 2.67E-01 2.01E+00 1407.99 2.39 miss 7.26E-01 2.18E+00 1509.21 2.13 miss 0.00E+00 1.08E+00 1661.27 1.05 miss 7.46E-01 1.96E+00 1729.59 2.88 miss 4.66E-01 6.55E-01 1764.49 15.30 miss 1.11E+00 2.91E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 6.54E-01 1.09E-01 5.94E-01 241.99 7.25 miss* 5.83E-01 2.28E-01 295.22 18.42 miss* 5.95E-01 1.09E-01 351.93 35.60 miss 7.63E-01 3.70E+00 785.96 1.06 miss+Pb214-XR 1.31E+00* 7.71E-01 1.43E+00 74.82 5.80 miss* 8.39E-01 7.71E-01 77.11 9.70 miss 6.29E-01 2.34E+00 87.35 2.24 miss 1.08E+00 5.77E+00 89.78 0.82 miss+Ra-226 7.72E-01 9.27E-01 9.27E-01 186.21 3.64 miss+Ac-228 4.40E-01 1.93E-01 1.19E+00 129.07 2.42 miss 4.84E-01 8.60E-01 209.25 3.89 miss 4.19E-01 9.96E-01 270.24 3.46 miss 2.40E-01 1.00E+00 328.00 2.95 miss* 4.38E-01 2.64E-01 338.32 11.27 miss 8.77E-02 1.37E+00 409.46 1.92 miss 2.25E-01 7.86E-01 463.00 4.40 miss-1.18E-01 9.30E-01 794.95 4.25 miss* 2.59E-01 1.93E-01 911.20 25.80 miss-1.90E-01 9.49E-01 964.77 4.99 miss 2.65E-01 4.34E-01 968.97 15.80 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 2.50E-01 1.16E+00 1588.20 3.22 miss Ac-228 1.93E-01+Pa-231 0.00E+00 1.18E-01 1.18E-01 27.36 10.30 miss 3.27E-01 1.54E+00 283.69 1.70 miss 4.25E-01 1.29E+00 300.07 2.47 miss-1.93E-01 1.06E+00 302.65 2.20 miss-5.63E-01 2.07E+00 330.06 1.40 miss+Th-234 1.13E+00 2.83E+00 2.83E+00 92.38 2.13 miss 1.73E+00 2.94E+00 92.80 2.10 miss 2.83E+00 1.68E+01 112.81 0.21 miss+U-235 6.47E-02 5.61E-02 2.77E-01 143.76 10.96 miss-4.06E-02 4.79E-01 163.33 5.08 miss 3.11E-02 5.61E-02 185.71 57.20 miss-5.93E-01 2.13E+00 202.11 1.08 miss 3.79E-02 4.40E-01 205.31 5.01 miss+Am-241-8.06E-02 3.40E-01 3.40E-01 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 34.82 1.39E+02 962- 1.13E+02 948 Pb-212 238.68 955.22 2 17.46 3.20E+01 1359- 4.01E+01 1348 Ac-228 338.34 1353.56 3 20.62 5.62E+01 1413- 4.55E+01 1402 Pb-214 352.11 1408.63 Bi-211 4 15.68 3.77E+01 2338- 2.06E+01 2326 Tl-208 583.12 2332.27 5 16.37 5.34E+01 2444- 1.12E+01 2431 Bi-214 609.22 2436.61 6 12.74 2.69E+01 3649- 1.22E+01 3635 Ac-228 910.86 3643.13 7 26.38 1.74E+02 5854- 0.00E+00 5834 K-40 1460.81 5844.23NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 7.37E+00 1.29E+00 K-40* 1.00 10.66 1460.82 miss 1.07E-01 4.64E-02 Tl-208* 1.00 85.00 583.19 miss 7.34E-01 2.94E-01 Bi-211* 0.93 13.02 351.07 miss Pb-212 1.00 0.60 115.18* 4.25E-01 1.26E-01 43.60 238.63 miss 3.30 300.09 2.92E-01 9.62E-02 Bi-214* 1.00 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 5.83 1238.12 1.43 1280.98 3.99 1377.67 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 2.88 1729.59 Bi-214 1.00 15.30 1764.49 2.03 1847.43 1.16 2118.51 Pb-214 0.99 7.25 241.99 18.42 295.22* 2.68E-01 1.07E-01 35.60 351.93 miss 1.06 785.96 Ac-228 0.99 2.42 129.07 3.89 209.25 3.46 270.24 2.95 328.00* 4.70E-01 2.68E-01 11.27 338.32 miss 1.92 409.46 4.40 463.00 4.25 794.95* 3.41E-01 1.64E-01 25.80 911.20 miss 4.99 964.77 15.80 968.97 3.22 1588.20INTERFERENCE CORRECTED REPORT Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 7.37E+00 1.29E+00 K-40 1.000 1.07E-01 4.64E-02 Tl-208 1.000 7.34E-01 2.94E-01?Bi-211 0.936 4.25E-01 1.26E-01 Pb-212 1.000 Page 4 of 8 Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 2.92E-01 9.62E-02 Bi-214 1.000 2.68E-01 1.07E-01?Pb-214 0.999 3.76E-01 1.40E-01 Ac-228 0.998 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 7.37E+00* 1.15E-01 1.15E-01 1460.82 10.66 miss+Cr-51-1.26E-02 3.51E-01 3.51E-01 320.08 9.91 free+Mn-54 2.09E-03 4.98E-02 4.98E-02 834.85 99.98 miss+Co-58-6.29E-03 4.34E-02 4.34E-02 810.76 99.45 miss 0.00E+00 2.86E+00 1674.73 0.52 miss+Co-60 1.28E-02 3.92E-02 5.84E-02 1173.23 99.85 miss 6.03E-04 3.92E-02 1332.49 99.98 miss+Nb-94-1.37E-03 3.60E-02 3.60E-02 702.65 99.81 miss-7.29E-03 4.16E-02 871.09 99.89 miss+Ag-108m 1.78E-01 3.45E-02 1.52E+00 79.13 6.60 miss 6.96E-03 3.45E-02 433.94 90.50 miss 2.11E-02 5.43E-02 614.28 89.80 miss 9.07E-03 4.34E-02 722.94 90.80 miss+Sn-113 7.18E-02 5.99E-02 1.63E+00 255.13 2.11 free 3.40E-03 5.99E-02 391.70 64.97 free+Cs-134-1.46E+00 3.84E-02 2.15E+00 475.36 1.48 miss-5.49E-02 4.53E-01 563.25 8.34 miss-5.77E-02 2.20E-01 569.33 15.37 miss 7.75E-03 3.84E-02 604.72 97.62 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-6.56E-03 4.61E-02 795.86 85.46 miss Cs-134 3.84E-02-2.32E-02 3.74E-01 801.95 8.69 miss-5.34E-01 4.77E+00 1038.61 0.99 miss-3.10E-02 2.34E+00 1167.97 1.79 miss 3.07E-01 1.72E+00 1365.19 3.02 miss+Cs-137 2.24E-03 5.16E-02 5.16E-02 661.66 85.10 miss+Eu-152 8.18E-02 1.27E-01 1.46E-01 121.78 28.67 miss 2.32E-01 5.15E-01 244.70 7.61 miss 6.57E+00 1.15E+01 295.94 0.45 miss 3.19E-02 1.27E-01 344.28 26.60 miss-3.67E-01 3.39E+00 367.79 0.86 miss 4.39E-01 1.60E+00 411.12 2.24 miss-3.89E-02 1.12E+00 443.96 2.83 miss 1.70E-02 7.19E+00 488.68 0.42 miss 2.96E+00 8.73E+00 563.99 0.49 miss-9.85E-01 5.68E+00 586.26 0.46 miss-1.73E+00 8.53E+00 678.62 0.47 miss 2.28E-01 3.39E+00 688.67 0.86 miss-7.14E-02 1.50E+01 719.35 0.28 miss 3.70E-02 3.78E-01 778.90 12.96 miss 3.65E+00 1.41E+01 810.45 0.32 miss 9.69E-02 1.05E+00 867.37 4.26 miss 2.53E+00 9.25E+00 919.33 0.43 miss-1.98E-02 3.87E-01 964.08 14.65 miss-8.73E-02 3.87E-01 1085.87 10.24 miss-2.74E-01 1.57E+00 1089.74 1.73 miss 8.20E-02 3.28E-01 1112.07 13.69 miss-1.09E+00 3.92E+00 1212.95 1.43 miss 1.13E+01 3.39E+01 1249.94 0.19 miss-1.20E+00 2.75E+00 1299.14 1.63 miss 9.94E-03 2.25E-01 1408.01 21.07 miss 0.00E+00 1.27E+01 1457.64 0.50 miss 6.33E-01 1.79E+01 1528.10 0.28 miss+Eu-154-5.10E-02 7.77E-02 7.77E-02 123.07 40.40 miss-3.09E-02 4.65E-01 247.93 6.89 miss 7.90E-02 6.97E-01 591.76 4.95 miss 6.38E-01 2.16E+00 692.42 1.78 miss 1.51E-02 1.68E-01 723.30 20.06 miss-4.05E-01 5.93E-01 756.80 4.52 miss 4.82E-02 3.45E-01 873.18 12.08 miss-4.80E-02 3.58E-01 996.29 10.48 miss-2.92E-02 1.43E-01 1004.76 18.01 miss-5.04E-02 1.54E-01 1274.43 34.80 miss 5.23E-01 2.50E+00 1596.48 1.80 miss+Eu-155 4.34E+00 2.33E-01 2.77E+01 45.30 1.31 miss 5.23E+00 2.45E+01 60.01 1.22 miss 5.27E-02 2.58E-01 86.55 30.70 miss-3.83E-03 2.33E-01 105.31 21.10 miss+Tl-208 1.07E-01* 5.33E-02 5.33E-02 583.19 85.00 miss+Bi-211 7.34E-01* 3.39E-01 3.39E-01 351.07 13.02 miss+Pb-211-1.59E-01 9.67E-01 9.67E-01 404.85 3.78 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-4.98E-01 1.33E+00 427.09 1.76 miss Pb-211 9.67E-01-1.65E-01 1.38E+00 832.01 3.52 miss+Bi-212 6.63E+00 8.46E-01 2.96E+01 39.86 1.06 miss 5.53E-01 8.46E-01 727.33 6.67 miss-6.48E-01 2.49E+00 785.37 1.10 miss 4.37E-01 3.09E+00 1620.50 1.47 miss+Pb-212 3.48E+00 1.36E-01 8.10E+00 115.18 0.60 miss* 4.25E-01 1.36E-01 238.63 43.60 miss-1.13E-01 1.07E+00 300.09 3.30 miss+Pb212-XR 7.99E-01 8.69E-01 1.45E+00 74.82 10.28 miss 1.01E+00 8.69E-01 77.11 17.10 miss 1.38E+00 2.11E+00 87.35 3.97 miss 1.89E+00 4.57E+00 89.78 1.46 miss+Bi-214 2.92E-01* 8.11E-02 8.11E-02 609.32 45.49 miss 1.49E-01 9.44E-01 768.36 4.89 miss 1.32E+00 3.77E+00 806.18 1.26 miss 2.01E-01 1.29E+00 934.06 3.11 miss 1.85E-01 4.74E-01 1120.29 14.92 miss-7.10E-01 3.08E+00 1155.21 1.63 miss 4.03E-01 1.20E+00 1238.12 5.83 miss 1.10E+00 4.03E+00 1280.98 1.43 miss 4.30E-01 1.42E+00 1377.67 3.99 miss-1.45E+00 5.08E+00 1385.31 0.79 miss-6.27E-02 3.54E+00 1401.52 1.33 miss 8.73E-02 1.97E+00 1407.99 2.39 miss 1.55E-01 1.60E+00 1509.21 2.13 miss 4.77E-01 3.51E+00 1661.27 1.05 miss 6.08E-01 2.34E+00 1729.59 2.88 miss 3.19E-01 5.95E-01 1764.49 15.30 miss 7.97E-01 2.86E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 1.83E-01 1.24E-01 6.00E-01 241.99 7.25 miss 3.19E-01 3.14E-01 295.22 18.42 miss* 2.68E-01 1.24E-01 351.93 35.60 miss-4.65E-01 2.59E+00 785.96 1.06 miss+Pb214-XR 1.42E+00 1.53E+00 2.57E+00 74.82 5.80 miss 1.78E+00 1.53E+00 77.11 9.70 miss 2.45E+00 3.74E+00 87.35 2.24 miss 3.37E+00 8.14E+00 89.78 0.82 miss+Ra-226 6.31E-01 1.19E+00 1.19E+00 186.21 3.64 miss+Ac-228 2.35E-01 1.89E-01 1.63E+00 129.07 2.42 miss 3.65E-01 9.95E-01 209.25 3.89 miss 5.96E-01 1.17E+00 270.24 3.46 miss 8.23E-01 1.43E+00 328.00 2.95 miss* 4.70E-01 3.61E-01 338.32 11.27 miss 7.88E-03 1.72E+00 409.46 1.92 miss 2.76E-01 8.81E-01 463.00 4.40 miss-1.95E-01 7.54E-01 794.95 4.25 miss* 3.41E-01 1.89E-01 911.20 25.80 miss 1.89E-01 1.28E+00 964.77 4.99 miss 4.31E-01 5.80E-01 968.97 15.80 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 4.41E-01 1.96E+00 1588.20 3.22 miss Ac-228 1.89E-01+Pa-231-5.53E-03 1.43E+00 3.51E+00 27.36 10.30 miss 8.71E-02 2.00E+00 283.69 1.70 miss-1.51E-01 1.43E+00 300.07 2.47 miss-3.16E-01 1.57E+00 302.65 2.20 miss 3.09E-01 2.48E+00 330.06 1.40 miss+Th-234 8.56E-01 3.66E+00 3.66E+00 92.38 2.13 miss 1.40E+00 3.88E+00 92.80 2.10 miss 8.23E+00 2.73E+01 112.81 0.21 miss+U-235 1.45E-01 7.68E-02 3.68E-01 143.76 10.96 miss-1.25E-02 6.95E-01 163.33 5.08 miss 3.93E-02 7.68E-02 185.71 57.20 miss 1.77E+00 3.61E+00 202.11 1.08 miss 2.23E-01 6.64E-01 205.31 5.01 miss+Am-241 5.24E-02 8.54E-01 8.54E-01 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 25.85 3.32E+01 314- 9.75E+01 305 Pb214-XR 77.06 309.45 Pb212-XR 2 23.38 1.08E+02 973- 6.95E+01 M 950 Pb-212 238.61 954.76 3 12.28 1.97E+01 973- 6.16E+01 m 950 Pb-214 241.90 967.92 4 21.72 5.51E+01 1187- 4.78E+01 1175 Pb-214 295.21 1180.88 Eu-152 5 25.05 1.02E+02 1414- 4.39E+01 1400 Pb-214 351.80 1407.00 Bi-211 6 9.96 7.40E+00 1913- 1.92E+01 1906 BE-7 477.56 1909.57 7 14.81 3.96E+01 2339- 1.27E+01 2326 Tl-208 583.18 2331.73 8 24.87 1.17E+02 2443- 3.00E+01 2429 Bi-214 609.21 2435.78 9 27.83 1.84E+02 5854- 8.13E+00 5833 K-40 1460.74 5842.28NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 1.51E-01 2.05E-01 BE-7* 1.00 10.44 477.60 miss 7.04E+00 1.23E+00 K-40* 1.00 10.66 1460.82 miss 1.02E-01 4.01E-02 Tl-208* 1.00 85.00 583.19 miss Pb-212 1.00 0.60 115.18* 2.94E-01 7.92E-02 43.60 238.63 miss 3.30 300.09 Pb212-XR 1.00 10.28 74.82* 4.15E-01 3.33E-01 17.10 77.11 miss 3.97 87.35 1.46 89.78 5.80E-01 1.42E-01 Bi-214* 1.00 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 5.83 1238.12 Bi-214 1.00 1.43 1280.98 3.99 1377.67 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 2.88 1729.59 15.30 1764.49 2.03 1847.43 1.16 2118.51 3.24E-01 2.09E-01 Pb-214* 0.99 7.25 241.99 miss* 4.08E-01 1.74E-01 18.42 295.22 miss* 4.39E-01 1.29E-01 35.60 351.93 miss 1.06 785.96 Pb214-XR 1.00 5.80 74.82* 7.31E-01 5.92E-01 9.70 77.11 miss 2.24 87.35 0.82 89.78INTERFERENCE CORRECTED REPORT Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 1.51E-01 2.05E-01 BE-7 1.000 7.04E+00 1.23E+00 K-40 1.000 1.02E-01 4.01E-02 Tl-208 1.000 X Bi-211 0.968 Page 4 of 8 Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 2.94E-01 7.92E-02 Pb-212 1.000 4.15E-01 3.33E-01?Pb212-XR 1.000 5.80E-01 1.42E-01 Bi-214 1.000 4.08E-01 9.27E-02 Pb-214 0.999 7.31E-01 5.92E-01?Pb214-XR 1.000 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 7.04E+00* 4.97E-01 4.97E-01 1460.82 10.66 miss+Cr-51 1.13E-02 3.16E-01 3.16E-01 320.08 9.91 free+Mn-54-1.08E-03 4.27E-02 4.27E-02 834.85 99.98 miss+Co-58-1.82E-02 2.78E-02 2.78E-02 810.76 99.45 miss 0.00E+00 2.58E+00 1674.73 0.52 miss+Co-60-1.22E-02 4.11E-02 4.61E-02 1173.23 99.85 miss-4.55E-03 4.11E-02 1332.49 99.98 miss+Nb-94 1.12E-02 2.11E-02 3.95E-02 702.65 99.81 miss-1.01E-02 2.11E-02 871.09 99.89 miss+Ag-108m 9.53E-02 3.57E-02 8.20E-01 79.13 6.60 miss 1.22E-02 3.57E-02 433.94 90.50 miss-7.43E-03 3.79E-02 614.28 89.80 miss-1.67E-02 3.66E-02 722.94 90.80 miss+Sn-113 3.82E-01 3.53E-02 1.45E+00 255.13 2.11 free-7.43E-03 3.53E-02 391.70 64.97 free+Cs-134-1.06E+00 3.86E-02 2.06E+00 475.36 1.48 miss 8.26E-03 3.39E-01 563.25 8.34 miss-2.94E-02 2.12E-01 569.33 15.37 miss 4.12E-03 3.86E-02 604.72 97.62 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 7.01E-03 4.18E-02 795.86 85.46 miss Cs-134 3.86E-02 6.61E-02 4.13E-01 801.95 8.69 miss-1.87E+00 3.06E+00 1038.61 0.99 miss-9.83E-01 2.77E+00 1167.97 1.79 miss 1.48E-01 1.39E+00 1365.19 3.02 miss+Cs-137 4.21E-02 5.98E-02 5.98E-02 661.66 85.10 miss+Eu-152 3.93E-03 9.91E-02 1.00E-01 121.78 28.67 miss 4.62E-02 4.11E-01 244.70 7.61 miss 1.04E+01 1.15E+01 295.94 0.45 miss-1.59E-02 9.91E-02 344.28 26.60 miss 8.09E-01 3.46E+00 367.79 0.86 miss-7.97E-01 1.22E+00 411.12 2.24 miss 2.93E-01 1.25E+00 443.96 2.83 miss-7.38E-01 6.05E+00 488.68 0.42 miss-1.74E-01 5.72E+00 563.99 0.49 miss-4.02E+00 4.44E+00 586.26 0.46 miss-7.15E-01 5.54E+00 678.62 0.47 miss 6.29E-01 4.76E+00 688.67 0.86 miss 1.15E+00 1.44E+01 719.35 0.28 miss-2.88E-02 2.70E-01 778.90 12.96 miss-1.81E+00 1.02E+01 810.45 0.32 miss 1.25E-01 1.01E+00 867.37 4.26 miss-2.91E+00 6.48E+00 919.33 0.43 miss 6.78E-02 3.51E-01 964.08 14.65 miss-3.02E-01 2.39E-01 1085.87 10.24 miss-4.96E-01 2.08E+00 1089.74 1.73 miss-9.45E-02 2.97E-01 1112.07 13.69 miss-3.95E-01 3.02E+00 1212.95 1.43 miss-1.24E+00 2.32E+01 1249.94 0.19 miss-1.32E+00 1.70E+00 1299.14 1.63 miss-8.76E-03 2.27E-01 1408.01 21.07 miss-5.76E+00 1.35E+01 1457.64 0.50 miss 0.00E+00 4.06E+00 1528.10 0.28 miss+Eu-154 4.54E-03 6.61E-02 6.61E-02 123.07 40.40 miss-1.05E-02 4.06E-01 247.93 6.89 miss 4.60E-02 6.72E-01 591.76 4.95 miss 3.60E-01 2.31E+00 692.42 1.78 miss-6.45E-02 1.66E-01 723.30 20.06 miss 1.14E-01 7.59E-01 756.80 4.52 miss 1.06E-02 2.57E-01 873.18 12.08 miss-4.35E-02 3.24E-01 996.29 10.48 miss-7.63E-02 1.63E-01 1004.76 18.01 miss-1.42E-02 1.15E-01 1274.43 34.80 miss 2.44E-01 1.79E+00 1596.48 1.80 miss+Eu-155 3.21E+00 1.71E-01 9.65E+00 45.30 1.31 miss-3.08E+00 9.99E+00 60.01 1.22 miss 1.10E-01 1.90E-01 86.55 30.70 miss 2.08E-02 1.71E-01 105.31 21.10 miss+Tl-208 1.02E-01* 4.00E-02 4.00E-02 583.19 85.00 miss+Bi-211 1.20E+00* 3.19E-01 3.19E-01 351.07 13.02 miss+Pb-211 2.15E-01 8.14E-01 8.14E-01 404.85 3.78 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-8.67E-02 1.88E+00 427.09 1.76 miss Pb-211 8.14E-01 1.45E-01 1.11E+00 832.01 3.52 miss+Bi-212 6.16E+00 8.12E-01 1.17E+01 39.86 1.06 miss 1.91E-01 8.12E-01 727.33 6.67 miss 2.19E+00 4.89E+00 785.37 1.10 miss-1.88E-01 2.21E+00 1620.50 1.47 miss+Pb-212-8.00E-01 8.18E-02 5.10E+00 115.18 0.60 miss* 2.94E-01 8.18E-02 238.63 43.60 miss 2.87E-01 9.38E-01 300.09 3.30 miss+Pb212-XR 7.85E-01 5.08E-01 9.19E-01 74.82 10.28 miss* 4.15E-01 5.08E-01 77.11 17.10 miss 5.42E-01 1.35E+00 87.35 3.97 miss 1.96E+00 3.13E+00 89.78 1.46 miss+Bi-214 5.80E-01* 1.13E-01 1.13E-01 609.32 45.49 miss 2.60E-01 1.08E+00 768.36 4.89 miss 7.54E-01 3.59E+00 806.18 1.26 miss 8.16E-01 1.76E+00 934.06 3.11 miss 7.50E-01 6.88E-01 1120.29 14.92 miss 7.20E-01 3.37E+00 1155.21 1.63 miss 6.48E-01 1.33E+00 1238.12 5.83 miss 6.40E-01 3.65E+00 1280.98 1.43 miss 1.61E-01 1.18E+00 1377.67 3.99 miss 1.77E+00 5.94E+00 1385.31 0.79 miss-9.77E-01 2.76E+00 1401.52 1.33 miss-7.70E-02 1.99E+00 1407.99 2.39 miss 1.18E+00 2.77E+00 1509.21 2.13 miss 4.31E-01 4.00E+00 1661.27 1.05 miss 1.62E-01 1.19E+00 1729.59 2.88 miss 4.08E-01 6.58E-01 1764.49 15.30 miss 9.24E-01 3.15E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 3.24E-01* 1.17E-01 4.70E-01 241.99 7.25 miss* 4.08E-01 2.13E-01 295.22 18.42 miss* 4.39E-01 1.17E-01 351.93 35.60 miss 1.47E+00 4.58E+00 785.96 1.06 miss+Pb214-XR 1.39E+00 8.96E-01 1.63E+00 74.82 5.80 miss* 7.31E-01 8.96E-01 77.11 9.70 miss 9.61E-01 2.38E+00 87.35 2.24 miss 3.49E+00 5.57E+00 89.78 0.82 miss+Ra-226 7.61E-01 9.56E-01 9.56E-01 186.21 3.64 miss+Ac-228-7.76E-02 2.64E-01 1.17E+00 129.07 2.42 miss 6.01E-01 9.01E-01 209.25 3.89 miss 6.26E-01 1.14E+00 270.24 3.46 miss 8.64E-01 1.26E+00 328.00 2.95 miss 3.76E-01 4.31E-01 338.32 11.27 miss 5.84E-01 1.79E+00 409.46 1.92 miss-2.63E-02 7.38E-01 463.00 4.40 miss-8.82E-02 6.83E-01 794.95 4.25 miss 1.55E-01 2.64E-01 911.20 25.80 miss 3.50E-01 1.12E+00 964.77 4.99 miss 4.17E-01 5.08E-01 968.97 15.80 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 8.31E-01 2.15E+00 1588.20 3.22 miss Ac-228 2.64E-01+Pa-231 0.00E+00 1.27E-01 1.27E-01 27.36 10.30 miss 2.45E-01 1.84E+00 283.69 1.70 miss 3.83E-01 1.25E+00 300.07 2.47 miss 2.73E-01 1.41E+00 302.65 2.20 miss-1.54E+00 1.48E+00 330.06 1.40 miss+Th-234 2.70E+00 3.15E+00 3.15E+00 92.38 2.13 miss 3.04E+00 3.26E+00 92.80 2.10 miss-6.19E+00 1.78E+01 112.81 0.21 miss+U-235 5.53E-02 5.61E-02 2.72E-01 143.76 10.96 miss-3.97E-02 5.19E-01 163.33 5.08 miss 1.60E-02 5.61E-02 185.71 57.20 miss 5.57E-02 2.69E+00 202.11 1.08 miss 2.38E-01 5.76E-01 205.31 5.01 miss+Am-241-9.98E-04 3.62E-01 3.62E-01 59.54 35.90 miss

Page 1 of 7GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 7Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 23.55 8.29E+01 961- 4.62E+01 951 Pb-212 238.73 955.40 2 16.33 4.00E+01 1414- 2.39E+01 1403 Pb-214 351.90 1407.78 Bi-211 3 15.00 3.75E+01 2339- 1.50E+01 2325 Tl-208 583.08 2332.08 4 16.19 4.51E+01 2445- 1.57E+01 2430 Bi-214 609.36 2437.19 5 21.27 1.02E+02 5855- 9.53E+00 5836 K-40 1460.71 5843.82NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 6.18E+00 1.39E+00 K-40* 0.99 10.66 1460.82 miss 1.52E-01 6.35E-02 Tl-208* 0.99 85.00 583.19 miss 7.45E-01 3.27E-01 Bi-211* 0.95 13.02 351.07 miss Pb-212 0.99 0.60 115.18* 3.60E-01 1.18E-01 43.60 238.63 miss 3.30 300.09 3.52E-01 1.33E-01 Bi-214* 1.00 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 5.83 1238.12 1.43 1280.98 3.99 1377.67 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 2.88 1729.59 15.30 1764.49 Page 3 of 7 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 2.03 1847.43 Bi-214 1.00 1.16 2118.51 Pb-214 1.00 7.25 241.99 18.42 295.22* 2.72E-01 1.19E-01 35.60 351.93 miss 1.06 785.96INTERFERENCE CORRECTED REPORT Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 6.18E+00 1.39E+00 K-40 0.999 1.52E-01 6.35E-02 Tl-208 0.999 7.45E-01 3.27E-01?Bi-211 0.959 3.60E-01 1.18E-01 Pb-212 0.999 3.52E-01 1.33E-01 Bi-214 1.000 2.72E-01 1.19E-01?Pb-214 1.000 Page 4 of 7

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 6.18E+00* 8.19E-01 8.19E-01 1460.82 10.66 miss+Cr-51-1.58E-01 4.55E-01 4.55E-01 320.08 9.91 free+Mn-54 4.93E-03 5.87E-02 5.87E-02 834.85 99.98 miss+Co-58 5.70E-03 5.67E-02 5.67E-02 810.76 99.45 miss-7.54E-01 1.11E+01 1674.73 0.52 miss+Co-60 4.49E-03 5.97E-02 5.97E-02 1173.23 99.85 miss 2.41E-02 7.24E-02 1332.49 99.98 miss+Nb-94-1.31E-03 4.20E-02 4.22E-02 702.65 99.81 miss-7.54E-03 4.20E-02 871.09 99.89 miss+Ag-108m 4.70E-01 4.73E-02 1.97E+00 79.13 6.60 miss 5.59E-03 5.17E-02 433.94 90.50 miss-6.36E-03 5.21E-02 614.28 89.80 miss 6.83E-03 4.73E-02 722.94 90.80 miss+Sn-113-5.67E-01 7.08E-02 1.48E+00 255.13 2.11 free 6.61E-03 7.08E-02 391.70 64.97 free+Cs-134-1.72E+00 3.39E-02 2.88E+00 475.36 1.48 miss 1.51E-01 6.11E-01 563.25 8.34 miss 1.69E-01 4.18E-01 569.33 15.37 miss-1.68E-02 3.39E-02 604.72 97.62 miss Page 5 of 7Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 2.51E-03 6.58E-02 795.86 85.46 miss Cs-134 3.39E-02 4.04E-01 8.99E-01 801.95 8.69 miss-2.59E-01 4.82E+00 1038.61 0.99 miss-7.75E-01 2.88E+00 1167.97 1.79 miss-1.75E-01 1.50E+00 1365.19 3.02 miss+Cs-137 2.67E-02 7.36E-02 7.36E-02 661.66 85.10 miss+Eu-152 4.26E-02 1.57E-01 1.67E-01 121.78 28.67 miss-1.19E-01 5.09E-01 244.70 7.61 miss 5.29E+00 1.39E+01 295.94 0.45 miss-4.67E-03 1.57E-01 344.28 26.60 miss 3.87E-01 4.84E+00 367.79 0.86 miss-3.10E-01 1.59E+00 411.12 2.24 miss-3.36E-01 1.60E+00 443.96 2.83 miss 2.76E+00 1.21E+01 488.68 0.42 miss 4.35E-01 9.68E+00 563.99 0.49 miss-2.03E+00 6.99E+00 586.26 0.46 miss-4.05E-01 8.73E+00 678.62 0.47 miss-3.75E-02 5.40E+00 688.67 0.86 miss 0.00E+00 3.86E+00 719.35 0.28 miss-5.40E-02 3.01E-01 778.90 12.96 miss 6.71E-01 1.61E+01 810.45 0.32 miss 4.12E-02 1.14E+00 867.37 4.26 miss-1.83E+00 8.08E+00 919.33 0.43 miss 2.65E-01 5.26E-01 964.08 14.65 miss-8.06E-02 6.16E-01 1085.87 10.24 miss 1.00E+00 3.65E+00 1089.74 1.73 miss-1.02E-01 4.68E-01 1112.07 13.69 miss 1.41E+00 6.28E+00 1212.95 1.43 miss 4.21E+00 3.28E+01 1249.94 0.19 miss 2.86E-01 3.38E+00 1299.14 1.63 miss 2.13E-02 2.19E-01 1408.01 21.07 miss-2.15E+01 1.92E+01 1457.64 0.50 miss 0.00E+00 6.41E+00 1528.10 0.28 miss+Eu-154-3.39E-02 1.04E-01 1.04E-01 123.07 40.40 miss 1.11E-01 6.77E-01 247.93 6.89 miss-1.69E-02 9.24E-01 591.76 4.95 miss-5.46E-01 2.03E+00 692.42 1.78 miss 9.96E-03 2.39E-01 723.30 20.06 miss 2.83E-01 1.52E+00 756.80 4.52 miss 4.38E-02 4.04E-01 873.18 12.08 miss 4.21E-02 5.10E-01 996.29 10.48 miss 4.90E-02 3.64E-01 1004.76 18.01 miss 1.92E-02 1.81E-01 1274.43 34.80 miss 0.00E+00 1.04E+00 1596.48 1.80 miss+Eu-155-1.13E+01 3.03E-01 3.06E+01 45.30 1.31 miss-2.81E+00 2.77E+01 60.01 1.22 miss-1.24E-02 3.03E-01 86.55 30.70 miss 5.58E-02 3.41E-01 105.31 21.10 miss+Tl-208 1.52E-01* 6.87E-02 6.87E-02 583.19 85.00 miss+Bi-211 7.45E-01* 3.66E-01 3.66E-01 351.07 13.02 miss+Pb-211 3.33E-01 1.33E+00 1.33E+00 404.85 3.78 miss Page 6 of 7Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 9.47E-02 2.50E+00 427.09 1.76 miss Pb-211 1.33E+00 1.81E-01 1.49E+00 832.01 3.52 miss+Bi-212-1.44E-01 1.21E+00 3.24E+01 39.86 1.06 miss 6.89E-01 1.21E+00 727.33 6.67 miss-1.91E-01 3.55E+00 785.37 1.10 miss 3.56E-01 3.49E+00 1620.50 1.47 miss+Pb-212 8.89E-01 1.18E-01 8.78E+00 115.18 0.60 miss* 3.60E-01 1.18E-01 238.63 43.60 miss 1.24E-01 1.29E+00 300.09 3.30 miss+Pb212-XR 4.43E-02 1.05E+00 1.67E+00 74.82 10.28 miss 6.97E-01 1.05E+00 77.11 17.10 miss 9.99E-01 2.46E+00 87.35 3.97 miss-1.33E+00 4.72E+00 89.78 1.46 miss+Bi-214 3.52E-01* 1.37E-01 1.37E-01 609.32 45.49 miss 4.35E-01 1.35E+00 768.36 4.89 miss 1.88E-02 3.65E+00 806.18 1.26 miss 5.09E-02 2.00E+00 934.06 3.11 miss 2.22E-02 5.06E-01 1120.29 14.92 miss 7.65E-01 4.72E+00 1155.21 1.63 miss 8.40E-02 1.18E+00 1238.12 5.83 miss-2.33E-01 4.39E+00 1280.98 1.43 miss 0.00E+00 1.43E+00 1377.67 3.99 miss 1.11E-01 7.24E+00 1385.31 0.79 miss-8.71E-01 3.45E+00 1401.52 1.33 miss 1.87E-01 1.92E+00 1407.99 2.39 miss 1.24E+00 3.73E+00 1509.21 2.13 miss-4.25E-01 5.00E+00 1661.27 1.05 miss-4.15E-01 1.88E+00 1729.59 2.88 miss 3.29E-01 8.12E-01 1764.49 15.30 miss 7.58E-01 3.52E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 1.02E+00 1.34E-01 9.29E-01 241.99 7.25 miss 3.00E-01 3.60E-01 295.22 18.42 miss* 2.72E-01 1.34E-01 351.93 35.60 miss-1.46E+00 2.93E+00 785.96 1.06 miss+Pb214-XR 7.86E-02 1.85E+00 2.97E+00 74.82 5.80 miss 1.23E+00 1.85E+00 77.11 9.70 miss 1.77E+00 4.35E+00 87.35 2.24 miss-2.36E+00 8.40E+00 89.78 0.82 miss+Ra-226 3.98E-01 1.33E+00 1.33E+00 186.21 3.64 miss+Ac-228 1.13E+00 3.86E-01 2.33E+00 129.07 2.42 miss 6.60E-01 1.21E+00 209.25 3.89 miss-4.69E-02 1.33E+00 270.24 3.46 miss 5.81E-01 1.72E+00 328.00 2.95 miss 6.89E-02 4.22E-01 338.32 11.27 miss 2.15E-01 2.34E+00 409.46 1.92 miss 5.74E-01 1.34E+00 463.00 4.40 miss 8.53E-01 1.74E+00 794.95 4.25 miss 2.55E-01 3.86E-01 911.20 25.80 miss 6.18E-01 1.46E+00 964.77 4.99 miss 4.57E-01 6.56E-01 968.97 15.80 miss Page 7 of 7Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 8.54E-01 2.56E+00 1588.20 3.22 miss Ac-228 3.86E-01+Pa-231-4.73E-01 1.41E+00 3.57E+00 27.36 10.30 miss 8.39E-01 3.05E+00 283.69 1.70 miss 1.65E-01 1.73E+00 300.07 2.47 miss-7.50E-02 1.41E+00 302.65 2.20 miss-4.80E-01 2.77E+00 330.06 1.40 miss+Th-234 2.31E+00 5.29E+00 5.29E+00 92.38 2.13 miss 3.67E+00 5.61E+00 92.80 2.10 miss 4.26E+00 3.38E+01 112.81 0.21 miss+U-235 1.56E-01 9.24E-02 4.31E-01 143.76 10.96 miss 3.06E-02 7.08E-01 163.33 5.08 miss 5.14E-02 9.24E-02 185.71 57.20 miss-2.89E-01 3.36E+00 202.11 1.08 miss 1.51E-01 9.31E-01 205.31 5.01 miss+Am-241 2.49E-01 1.08E+00 1.08E+00 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 22.08 2.90E+01 313- 7.40E+01 305 Pb214-XR 77.06 309.47 Pb212-XR 2 25.01 9.07E+01 959- 5.26E+01 948 Pb-212 238.54 954.47 3 18.76 3.49E+01 1186- 4.22E+01 1175 Pb-214 295.19 1180.81 Eu-152 4 18.71 5.98E+01 1415- 2.24E+01 1402 Pb-214 351.77 1406.89 Bi-211 5 14.80 2.91E+01 2049- 2.17E+01 2037..... 510.69 2041.97 6 12.98 2.20E+01 2335- 2.00E+01 2326 Tl-208 582.95 2330.80 7 20.74 8.92E+01 2443- 1.36E+01 2427 Bi-214 609.32 2436.23 8 10.25 1.99E+01 3649- 6.19E+00 3638 Ac-228 911.26 3643.53 9 24.09 1.38E+02 5852- 5.71E+00 5833 K-40 1460.87 5842.82NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 5.37E+00 1.05E+00 K-40* 1.00 10.66 1460.82 miss 5.75E-02 3.46E-02 Tl-208* 0.99 85.00 583.19 miss Pb-212 0.99 0.60 115.18* 2.49E-01 7.97E-02 43.60 238.63 miss 3.30 300.09 Pb212-XR 1.00 10.28 74.82* 3.67E-01 2.89E-01 17.10 77.11 miss 3.97 87.35 1.46 89.78 4.48E-01 1.17E-01 Bi-214* 0.82 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 5.83 1238.12 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 1.43 1280.98 Bi-214 0.82 3.99 1377.67 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 2.88 1729.59 15.30 1764.49 2.03 1847.43 1.16 2118.51 Pb-214 0.99 7.25 241.99* 2.62E-01 1.47E-01 18.42 295.22 miss* 2.61E-01 9.18E-02 35.60 351.93 miss 1.06 785.96 Pb214-XR 1.00 5.80 74.82* 6.47E-01 5.13E-01 9.70 77.11 miss 2.24 87.35 0.82 89.78 Ac-228 1.00 2.42 129.07 3.89 209.25 3.46 270.24 2.95 328.00 11.27 338.32 1.92 409.46 4.40 463.00 4.25 794.95* 2.32E-01 1.21E-01 25.80 911.20 miss 4.99 964.77 15.80 968.97 3.22 1588.20INTERFERENCE CORRECTED REPORT Page 4 of 8 Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 5.37E+00 1.05E+00 K-40 1.000 5.75E-02 3.46E-02 Tl-208 0.997 X Bi-211 0.970 2.49E-01 7.97E-02 Pb-212 0.999 3.67E-01 2.89E-01?Pb212-XR 1.000 4.48E-01 1.17E-01 Bi-214 0.825 2.61E-01 7.78E-02 Pb-214 0.999 6.47E-01 5.13E-01?Pb214-XR 1.000 2.32E-01 1.21E-01 Ac-228 1.000 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide 5 510.69 4.85833E-02 25.39 NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 5.37E+00* 4.42E-01 4.42E-01 1460.82 10.66 miss+Cr-51-8.27E-03 3.20E-01 3.20E-01 320.08 9.91 free+Mn-54-1.54E-02 2.68E-02 2.68E-02 834.85 99.98 miss+Co-58 4.56E-03 3.65E-02 3.65E-02 810.76 99.45 miss-6.05E-01 7.13E+00 1674.73 0.52 miss+Co-60-5.09E-03 5.03E-02 5.03E-02 1173.23 99.85 miss 1.66E-02 6.15E-02 1332.49 99.98 miss+Nb-94 5.64E-03 2.70E-02 4.40E-02 702.65 99.81 miss-6.80E-03 2.70E-02 871.09 99.89 miss+Ag-108m 1.42E-01 3.08E-02 8.18E-01 79.13 6.60 miss-3.69E-03 3.17E-02 433.94 90.50 miss 1.41E-03 3.08E-02 614.28 89.80 miss 1.41E-03 3.99E-02 722.94 90.80 miss+Sn-113 1.39E-01 4.55E-02 1.37E+00 255.13 2.11 free-4.91E-03 4.55E-02 391.70 64.97 free+Cs-134-1.60E+00 3.92E-02 2.08E+00 475.36 1.48 miss 6.81E-02 3.43E-01 563.25 8.34 miss-4.29E-03 1.72E-01 569.33 15.37 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-1.72E-03 3.92E-02 604.72 97.62 miss Cs-134 3.92E-02 1.28E-02 4.85E-02 795.86 85.46 miss 9.43E-02 4.80E-01 801.95 8.69 miss 7.51E-01 4.01E+00 1038.61 0.99 miss 6.32E-01 2.61E+00 1167.97 1.79 miss 2.94E-01 1.41E+00 1365.19 3.02 miss+Cs-137 1.32E-02 4.74E-02 4.74E-02 661.66 85.10 miss+Eu-152-1.98E-02 8.13E-02 8.14E-02 121.78 28.67 miss-5.80E-03 2.67E-01 244.70 7.61 miss 4.64E-01 1.07E+01 295.94 0.45 miss-1.73E-02 8.13E-02 344.28 26.60 miss 5.35E-01 3.51E+00 367.79 0.86 miss 4.36E-01 1.41E+00 411.12 2.24 miss 4.93E-01 1.26E+00 443.96 2.83 miss 3.07E-01 7.02E+00 488.68 0.42 miss 2.95E-02 4.76E+00 563.99 0.49 miss-6.40E-01 6.36E+00 586.26 0.46 miss-3.04E+00 3.84E+00 678.62 0.47 miss-3.86E-01 2.13E+00 688.67 0.86 miss 1.22E+00 1.20E+01 719.35 0.28 miss-1.39E-02 2.24E-01 778.90 12.96 miss 2.67E+00 1.04E+01 810.45 0.32 miss-5.68E-02 8.94E-01 867.37 4.26 miss-9.04E-01 7.61E+00 919.33 0.43 miss-9.07E-02 1.98E-01 964.08 14.65 miss 1.59E-01 5.24E-01 1085.87 10.24 miss 2.52E-01 2.57E+00 1089.74 1.73 miss 3.40E-02 2.33E-01 1112.07 13.69 miss 5.82E-01 3.59E+00 1212.95 1.43 miss 3.41E+00 2.76E+01 1249.94 0.19 miss-3.34E-02 1.72E+00 1299.14 1.63 miss 9.57E-02 2.51E-01 1408.01 21.07 miss-1.30E+01 1.24E+01 1457.64 0.50 miss 0.00E+00 4.12E+00 1528.10 0.28 miss+Eu-154 1.89E-02 6.83E-02 6.83E-02 123.07 40.40 miss-7.66E-02 2.98E-01 247.93 6.89 miss-6.09E-02 6.81E-01 591.76 4.95 miss 3.87E-01 1.69E+00 692.42 1.78 miss 5.56E-02 2.04E-01 723.30 20.06 miss-2.64E-01 4.32E-01 756.80 4.52 miss-7.45E-02 2.24E-01 873.18 12.08 miss 1.02E-02 2.83E-01 996.29 10.48 miss 2.98E-02 1.66E-01 1004.76 18.01 miss-5.40E-03 1.00E-01 1274.43 34.80 miss-5.87E-01 1.82E+00 1596.48 1.80 miss+Eu-155-3.62E+00 1.35E-01 6.56E+00 45.30 1.31 miss-6.77E-01 8.96E+00 60.01 1.22 miss 3.48E-02 1.68E-01 86.55 30.70 miss 7.13E-03 1.35E-01 105.31 21.10 miss+Tl-208 5.75E-02* 4.56E-02 4.56E-02 583.19 85.00 miss+Bi-211 7.14E-01* 2.39E-01 2.39E-01 351.07 13.02 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+Pb-211-1.76E-01 6.42E-01 6.42E-01 404.85 3.78 miss-2.03E-01 1.61E+00 427.09 1.76 miss 2.47E-01 1.13E+00 832.01 3.52 miss+Bi-212 2.13E+00 6.13E-01 9.62E+00 39.86 1.06 miss 2.38E-01 6.13E-01 727.33 6.67 miss 5.34E-01 2.96E+00 785.37 1.10 miss 3.05E-01 2.25E+00 1620.50 1.47 miss+Pb-212 3.41E-01 8.08E-02 4.92E+00 115.18 0.60 miss* 2.49E-01 8.08E-02 238.63 43.60 miss 5.11E-01 9.96E-01 300.09 3.30 miss+Pb212-XR 5.98E-01 4.35E-01 8.29E-01 74.82 10.28 miss* 3.67E-01 4.35E-01 77.11 17.10 miss 5.73E-01 1.17E+00 87.35 3.97 miss 6.29E-01 2.64E+00 89.78 1.46 miss+Bi-214 4.48E-01* 8.45E-02 8.45E-02 609.32 45.49 miss 1.09E-01 7.71E-01 768.36 4.89 miss 2.19E-01 2.03E+00 806.18 1.26 miss 5.25E-01 1.64E+00 934.06 3.11 miss 2.57E-01 4.64E-01 1120.29 14.92 miss 4.38E-01 3.41E+00 1155.21 1.63 miss 2.70E-01 8.89E-01 1238.12 5.83 miss 1.61E+00 4.16E+00 1280.98 1.43 miss 2.41E-01 1.30E+00 1377.67 3.99 miss-2.87E-01 4.66E+00 1385.31 0.79 miss 0.00E+00 8.16E-01 1401.52 1.33 miss 8.41E-01 2.20E+00 1407.99 2.39 miss 8.37E-01 2.61E+00 1509.21 2.13 miss 4.37E-01 3.21E+00 1661.27 1.05 miss 1.47E+00 2.73E+00 1729.59 2.88 miss 1.12E-01 4.41E-01 1764.49 15.30 miss 5.07E-01 2.62E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 2.27E-01 8.74E-02 4.41E-01 241.99 7.25 miss* 2.62E-01 2.00E-01 295.22 18.42 miss* 2.61E-01 8.74E-02 351.93 35.60 miss 5.69E-02 2.76E+00 785.96 1.06 miss+Pb214-XR 1.06E+00 7.67E-01 1.47E+00 74.82 5.80 miss* 6.47E-01 7.67E-01 77.11 9.70 miss 1.02E+00 2.08E+00 87.35 2.24 miss 1.12E+00 4.70E+00 89.78 0.82 miss+Ra-226 4.12E-01 8.14E-01 8.14E-01 186.21 3.64 miss+Ac-228 1.74E-01 1.28E-01 9.74E-01 129.07 2.42 miss 9.70E-02 6.76E-01 209.25 3.89 miss 2.15E-01 8.46E-01 270.24 3.46 miss 3.46E-01 1.13E+00 328.00 2.95 miss 2.07E-01 3.55E-01 338.32 11.27 miss-8.26E-02 1.36E+00 409.46 1.92 miss 2.56E-01 8.08E-01 463.00 4.40 miss-3.00E-02 8.44E-01 794.95 4.25 miss* 2.32E-01 1.28E-01 911.20 25.80 miss-1.77E-01 6.74E-01 964.77 4.99 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 2.07E-01 4.45E-01 968.97 15.80 miss Ac-228 1.28E-01 5.49E-01 1.65E+00 1588.20 3.22 miss+Pa-231 0.00E+00 1.29E-01 1.29E-01 27.36 10.30 miss-4.53E-02 1.19E+00 283.69 1.70 miss 6.82E-01 1.33E+00 300.07 2.47 miss-3.34E-01 1.16E+00 302.65 2.20 miss-3.48E-02 2.07E+00 330.06 1.40 miss+Th-234 1.50E+00 2.79E+00 2.79E+00 92.38 2.13 miss 2.01E+00 2.88E+00 92.80 2.10 miss-6.29E-01 1.70E+01 112.81 0.21 miss+U-235-6.83E-03 5.01E-02 2.35E-01 143.76 10.96 miss 8.55E-02 4.65E-01 163.33 5.08 miss 1.28E-02 5.01E-02 185.71 57.20 miss 5.08E-01 2.34E+00 202.11 1.08 miss 5.68E-02 4.45E-01 205.31 5.01 miss+Am-241 4.31E-03 3.14E-01 3.14E-01 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 31.15 5.72E+01 315- 1.30E+02 305 Pb214-XR 76.98 309.16 Pb212-XR 2 32.54 1.27E+02 961- 1.05E+02 950 Pb-212 238.58 954.64 3 20.55 4.72E+01 1186- 4.55E+01 1175 Pb-214 295.15 1180.64 Eu-152 4 25.27 1.16E+02 1415- 3.59E+01 1402 Pb-214 351.90 1407.38 Bi-211 5 15.64 4.94E+01 2339- 9.21E+00 2325 Tl-208 583.12 2331.47 6 23.19 1.01E+02 2443- 2.56E+01 2428 Bi-214 609.28 2436.05 7 11.14 2.10E+01 3880- 9.99E+00 3869 Ac-228 969.07 3874.77 8 29.71 2.08E+02 5852- 9.59E+00 5831 K-40 1460.89 5842.89NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 1.11E+01 1.86E+00 K-40* 1.00 10.66 1460.82 miss 1.77E-01 6.00E-02 Tl-208* 1.00 85.00 583.19 miss Pb-212 1.00 0.60 115.18* 4.82E-01 1.46E-01 43.60 238.63 miss 3.30 300.09 Pb212-XR 1.00 10.28 74.82* 9.97E-01 5.80E-01 17.10 77.11 miss 3.97 87.35 1.46 89.78 6.99E-01 1.81E-01 Bi-214* 1.00 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 5.83 1238.12 1.43 1280.98 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 3.99 1377.67 Bi-214 1.00 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 2.88 1729.59 15.30 1764.49 2.03 1847.43 1.16 2118.51 Pb-214 1.00 7.25 241.99* 4.87E-01 2.26E-01 18.42 295.22 miss* 6.97E-01 1.88E-01 35.60 351.93 miss 1.06 785.96 Pb214-XR 1.00 5.80 74.82* 1.76E+00 1.04E+00 9.70 77.11 miss 2.24 87.35 0.82 89.78 Ac-228 0.31 2.42 129.07 3.89 209.25 3.46 270.24 2.95 328.00 11.27 338.32 1.92 409.46 4.40 463.00 4.25 794.95 25.80 911.20 4.99 964.77* 5.72E-01 3.08E-01 15.80 968.97 miss 3.22 1588.20INTERFERENCE CORRECTED REPORT Page 4 of 8 Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 1.11E+01 1.86E+00 K-40 1.000 1.77E-01 6.00E-02 Tl-208 1.000 X Bi-211 0.959 4.82E-01 1.46E-01 Pb-212 1.000 9.97E-01 5.80E-01?Pb212-XR 1.000 6.99E-01 1.81E-01 Bi-214 1.000 6.11E-01 1.45E-01 Pb-214 1.000 1.76E+00 1.04E+00?Pb214-XR 1.000 5.72E-01 3.08E-01 Ac-228 0.314 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 1.11E+01* 7.65E-01 7.65E-01 1460.82 10.66 miss+Cr-51-1.18E-01 3.63E-01 3.63E-01 320.08 9.91 free+Mn-54 2.41E-02 6.58E-02 6.58E-02 834.85 99.98 miss+Co-58 4.96E-03 4.93E-02 4.93E-02 810.76 99.45 miss 0.00E+00 3.54E+00 1674.73 0.52 miss+Co-60-2.03E-02 4.94E-02 5.88E-02 1173.23 99.85 miss-1.98E-02 4.94E-02 1332.49 99.98 miss+Nb-94 2.89E-03 4.55E-02 4.55E-02 702.65 99.81 miss-2.17E-03 4.81E-02 871.09 99.89 miss+Ag-108m-1.37E-01 3.87E-02 1.21E+00 79.13 6.60 miss 3.66E-04 3.87E-02 433.94 90.50 miss-3.52E-03 5.29E-02 614.28 89.80 miss 2.59E-03 4.67E-02 722.94 90.80 miss+Sn-113-4.18E-01 4.87E-02 1.77E+00 255.13 2.11 free 5.20E-03 4.87E-02 391.70 64.97 free+Cs-134-1.36E+00 6.48E-02 2.17E+00 475.36 1.48 miss-7.62E-02 4.71E-01 563.25 8.34 miss 1.01E-02 2.95E-01 569.33 15.37 miss 3.21E-02 6.48E-02 604.72 97.62 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 3.44E-02 7.72E-02 795.86 85.46 miss Cs-134 6.48E-02 1.07E-01 6.58E-01 801.95 8.69 miss-1.53E-01 4.26E+00 1038.61 0.99 miss-7.74E-01 3.59E+00 1167.97 1.79 miss-4.38E-01 1.67E+00 1365.19 3.02 miss+Cs-137 7.15E-02 9.39E-02 9.39E-02 661.66 85.10 miss+Eu-152 6.07E-02 1.50E-01 1.50E-01 121.78 28.67 miss-5.01E-03 5.41E-01 244.70 7.61 miss 2.13E-01 1.56E+01 295.94 0.45 miss 3.98E-02 1.54E-01 344.28 26.60 miss-2.08E+00 3.08E+00 367.79 0.86 miss 1.66E-01 1.78E+00 411.12 2.24 miss 1.18E-01 1.55E+00 443.96 2.83 miss 2.02E+00 1.25E+01 488.68 0.42 miss 4.08E+00 1.06E+01 563.99 0.49 miss-6.08E+00 8.73E+00 586.26 0.46 miss-2.22E+00 9.40E+00 678.62 0.47 miss-8.29E-01 4.78E+00 688.67 0.86 miss-1.75E+00 1.36E+01 719.35 0.28 miss-8.60E-02 2.66E-01 778.90 12.96 miss 5.94E-01 1.43E+01 810.45 0.32 miss 1.09E-01 1.01E+00 867.37 4.26 miss-3.24E-01 1.17E+01 919.33 0.43 miss 1.35E-01 4.40E-01 964.08 14.65 miss 4.54E-02 7.20E-01 1085.87 10.24 miss-1.43E+00 3.23E+00 1089.74 1.73 miss-2.83E-02 4.14E-01 1112.07 13.69 miss 1.29E+00 5.55E+00 1212.95 1.43 miss 7.79E+00 4.27E+01 1249.94 0.19 miss 3.90E-01 3.86E+00 1299.14 1.63 miss 6.23E-02 3.45E-01 1408.01 21.07 miss-8.56E+00 2.13E+01 1457.64 0.50 miss 1.79E+00 1.54E+01 1528.10 0.28 miss+Eu-154-2.49E-02 9.72E-02 9.72E-02 123.07 40.40 miss 1.71E-01 5.78E-01 247.93 6.89 miss 3.01E-01 9.89E-01 591.76 4.95 miss-9.55E-01 2.08E+00 692.42 1.78 miss-1.76E-02 2.31E-01 723.30 20.06 miss 4.35E-01 1.28E+00 756.80 4.52 miss-4.98E-02 3.99E-01 873.18 12.08 miss 3.49E-02 4.51E-01 996.29 10.48 miss 2.86E-02 2.64E-01 1004.76 18.01 miss-3.81E-02 1.78E-01 1274.43 34.80 miss 0.00E+00 9.19E-01 1596.48 1.80 miss+Eu-155-8.78E-01 2.35E-01 1.27E+01 45.30 1.31 miss-8.93E-01 1.37E+01 60.01 1.22 miss-1.67E-02 2.35E-01 86.55 30.70 miss 1.01E-02 2.35E-01 105.31 21.10 miss+Tl-208 1.77E-01* 5.02E-02 5.02E-02 583.19 85.00 miss+Bi-211 1.91E+00* 4.01E-01 4.01E-01 351.07 13.02 miss+Pb-211 5.01E-02 9.93E-01 9.93E-01 404.85 3.78 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-7.37E-01 1.83E+00 427.09 1.76 miss Pb-211 9.93E-01-4.41E-01 1.44E+00 832.01 3.52 miss+Bi-212-8.51E-01 1.25E+00 1.20E+01 39.86 1.06 miss 7.12E-01 1.25E+00 727.33 6.67 miss 2.43E+00 5.90E+00 785.37 1.10 miss 8.39E-01 3.89E+00 1620.50 1.47 miss+Pb-212 4.87E+00 1.56E-01 7.76E+00 115.18 0.60 miss* 4.82E-01 1.56E-01 238.63 43.60 miss-4.37E-02 1.21E+00 300.09 3.30 miss+Pb212-XR 9.40E-01 8.28E-01 1.31E+00 74.82 10.28 miss* 9.97E-01 8.28E-01 77.11 17.10 miss 4.39E-01 1.89E+00 87.35 3.97 miss-2.78E-03 4.04E+00 89.78 1.46 miss+Bi-214 6.99E-01* 1.50E-01 1.50E-01 609.32 45.49 miss 7.14E-01 1.56E+00 768.36 4.89 miss-7.51E-01 3.23E+00 806.18 1.26 miss 2.03E-01 2.03E+00 934.06 3.11 miss 5.17E-01 7.46E-01 1120.29 14.92 miss 1.99E+00 5.95E+00 1155.21 1.63 miss 3.02E-01 1.37E+00 1238.12 5.83 miss-6.70E-01 5.08E+00 1280.98 1.43 miss 1.38E+00 2.57E+00 1377.67 3.99 miss-6.89E-01 7.42E+00 1385.31 0.79 miss-1.01E+00 3.85E+00 1401.52 1.33 miss 5.48E-01 3.03E+00 1407.99 2.39 miss 7.83E-02 2.54E+00 1509.21 2.13 miss 2.40E+00 7.21E+00 1661.27 1.05 miss 1.13E+00 2.95E+00 1729.59 2.88 miss 6.00E-01 8.92E-01 1764.49 15.30 miss 6.83E-01 3.60E+00 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 4.78E-01 1.47E-01 7.71E-01 241.99 7.25 miss* 4.87E-01 2.87E-01 295.22 18.42 miss* 6.97E-01 1.47E-01 351.93 35.60 miss 1.88E+00 5.87E+00 785.96 1.06 miss+Pb214-XR 1.67E+00 1.46E+00 2.32E+00 74.82 5.80 miss* 1.76E+00 1.46E+00 77.11 9.70 miss 7.79E-01 3.35E+00 87.35 2.24 miss-4.94E-03 7.20E+00 89.78 0.82 miss+Ra-226 1.30E+00 1.55E+00 1.55E+00 186.21 3.64 miss+Ac-228 4.10E-01 3.58E-01 1.85E+00 129.07 2.42 miss 4.39E-01 1.11E+00 209.25 3.89 miss 2.10E-01 1.16E+00 270.24 3.46 miss 1.38E-01 1.63E+00 328.00 2.95 miss 4.42E-01 5.51E-01 338.32 11.27 miss-1.84E-01 1.86E+00 409.46 1.92 miss 5.69E-01 1.29E+00 463.00 4.40 miss 3.93E-01 1.47E+00 794.95 4.25 miss 4.86E-01 4.96E-01 911.20 25.80 miss 2.01E-01 1.21E+00 964.77 4.99 miss* 5.72E-01 3.58E-01 968.97 15.80 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 2.56E-01 1.75E+00 1588.20 3.22 miss Ac-228 3.58E-01+Pa-231 0.00E+00 1.78E-01 1.78E-01 27.36 10.30 miss 1.05E+00 2.32E+00 283.69 1.70 miss-5.83E-02 1.61E+00 300.07 2.47 miss 1.10E-01 1.53E+00 302.65 2.20 miss-4.10E-01 3.28E+00 330.06 1.40 miss+Th-234 1.23E+00 3.92E+00 3.92E+00 92.38 2.13 miss 2.62E+00 4.14E+00 92.80 2.10 miss 7.92E+00 2.49E+01 112.81 0.21 miss+U-235 8.81E-02 9.54E-02 3.52E-01 143.76 10.96 miss 1.90E-01 6.96E-01 163.33 5.08 miss 7.88E-02 9.54E-02 185.71 57.20 miss-6.17E-01 3.29E+00 202.11 1.08 miss 3.95E-01 8.17E-01 205.31 5.01 miss+Am-241-1.83E-01 4.61E-01 4.61E-01 59.54 35.90 miss

Page 1 of 8GAMMA SPECTRUM ANALYSIS

PEAK WITH NID REPORT

Page 2 of 8Tentative Nuclide Peak No.ROI start ROI end Continuum Counts Uncertainty Net Area Area Net Peak Centroid Peak (keV)Energy 1 33.26 1.56E+02 960- 9.12E+01 948 Pb-212 238.45 954.30 2 23.04 8.31E+01 1189- 3.17E+01 1173 Pb-214 295.21 1181.17 Eu-152 3 19.89 4.12E+01 1359- 4.97E+01 1347 Ac-228 337.94 1351.96 4 20.60 7.13E+01 1414- 3.15E+01 1403 Pb-214 351.85 1407.59 Bi-211 5 17.28 5.10E+01 2337- 2.20E+01 2327 Tl-208 582.81 2331.00 6 18.89 6.04E+01 2443- 2.31E+01 2429 Bi-214 608.93 2435.45 7 11.50 1.24E+01 2652- 2.13E+01 2642 Cs-137 661.73 2646.64 8 11.61 2.43E+01 2912- 9.32E+00 2902 Bi-212 726.81 2906.91 9 13.18 2.54E+01 3650- 1.72E+01 3638 Ac-228 911.19 3644.47 10 30.82 2.23E+02 5854- 1.06E+01 5830 K-40 1460.35 5842.38NUCLIDE IDENTIFICATION REPORT IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 1.21E+01 1.97E+00 K-40* 0.98 10.66 1460.82 miss 4.90E-02 4.60E-02 Cs-137* 1.00 85.10 661.66 miss 1.86E-01 6.67E-02 Tl-208* 0.99 85.00 583.19 miss Bi-212 0.98 1.06 39.86* 1.31E+00 6.44E-01 6.67 727.33 miss 1.10 785.37 1.47 1620.50 Pb-212 0.99 0.60 115.18* 6.09E-01 1.63E-01 43.60 238.63 miss 3.30 300.09 4.24E-01 1.42E-01 Bi-214* 0.99 45.49 609.32 miss 4.89 768.36 1.26 806.18 3.11 934.06 14.92 1120.29 1.63 1155.21 Page 3 of 8 IdYield(%)Activity (pCi/grams) Activity Nuclide Name Coinc CorrConfidence(keV)

Energy Uncertainty 5.83 1238.12 Bi-214 0.99 1.43 1280.98 3.99 1377.67 0.79 1385.31 1.33 1401.52 2.39 1407.99 2.13 1509.21 1.05 1661.27 2.88 1729.59 15.30 1764.49 2.03 1847.43 1.16 2118.51 Pb-214 1.00 7.25 241.99* 8.78E-01 2.81E-01 18.42 295.22 miss* 4.35E-01 1.44E-01 35.60 351.93 miss 1.06 785.96 Ac-228 0.74 2.42 129.07 3.89 209.25 3.46 270.24 2.95 328.00* 7.74E-01 3.95E-01 11.27 338.32 miss 1.92 409.46 4.40 463.00 4.25 794.95* 4.13E-01 2.17E-01 25.80 911.20 miss 4.99 964.77 15.80 968.97 3.22 1588.20INTERFERENCE CORRECTED REPORT Page 4 of 8 Nuclide Name Nuclide (pCi/grams)

Wt mean Activity Comments Confidence Wt mean Activity Uncertainty Id 1.21E+01 1.97E+00 K-40 0.987 4.90E-02 4.60E-02 Cs-137 1.000 1.86E-01 6.67E-02 Tl-208 0.991 X Bi-211 0.963 1.31E+00 6.44E-01 Bi-212 0.989 6.09E-01 1.63E-01 Pb-212 0.998 4.24E-01 1.42E-01 Bi-214 0.996 5.27E-01 1.28E-01 Pb-214 1.000 4.97E-01 1.90E-01 Ac-228 0.743 Page 5 of 8

Peak No.Energy (keV)Peak Size (CPS)

Peak CPS (%)

Uncertainty Peak T ypeTolerance Nuclide NUCLIDE MDA REPORTLine MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy+K-40 1.21E+01* 8.33E-01 8.33E-01 1460.82 10.66 miss+Cr-51-1.83E-01 5.26E-01 5.26E-01 320.08 9.91 free+Mn-54 1.07E-02 6.68E-02 6.68E-02 834.85 99.98 miss+Co-58 2.08E-03 6.26E-02 6.26E-02 810.76 99.45 miss 2.66E+00 1.24E+01 1674.73 0.52 miss+Co-60 2.49E-02 3.98E-02 7.02E-02 1173.23 99.85 miss-4.64E-03 3.98E-02 1332.49 99.98 miss+Nb-94-1.06E-02 3.27E-02 3.27E-02 702.65 99.81 miss-8.12E-03 4.37E-02 871.09 99.89 miss+Ag-108m 8.99E-02 4.86E-02 1.94E+00 79.13 6.60 miss 2.23E-04 4.86E-02 433.94 90.50 miss-1.07E-02 5.67E-02 614.28 89.80 miss 1.12E-02 6.26E-02 722.94 90.80 miss+Sn-113-3.38E-01 6.57E-02 2.11E+00 255.13 2.11 free-3.85E-02 6.57E-02 391.70 64.97 free+Cs-134 1.38E+00 4.91E-02 3.45E+00 475.36 1.48 miss 1.33E-01 6.08E-01 563.25 8.34 miss-1.59E-02 2.99E-01 569.33 15.37 miss-1.87E-03 4.91E-02 604.72 97.62 miss Page 6 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 1.87E-02 9.85E-02 795.86 85.46 miss Cs-134 4.91E-02 1.60E-01 6.68E-01 801.95 8.69 miss 2.87E+00 7.38E+00 1038.61 0.99 miss 2.71E-01 3.92E+00 1167.97 1.79 miss-2.36E-01 1.35E+00 1365.19 3.02 miss+Cs-137 4.90E-02* 7.01E-02 7.01E-02 661.66 85.10 miss+Eu-152 7.35E-03 1.67E-01 2.04E-01 121.78 28.67 miss-2.65E-01 5.34E-01 244.70 7.61 miss 2.13E+01 1.78E+01 295.94 0.45 miss 2.80E-03 1.67E-01 344.28 26.60 miss-7.82E-01 4.54E+00 367.79 0.86 miss-6.81E-01 1.53E+00 411.12 2.24 miss-6.63E-01 1.36E+00 443.96 2.83 miss-5.22E-01 1.14E+01 488.68 0.42 miss 2.84E+00 1.03E+01 563.99 0.49 miss-8.38E+00 7.28E+00 586.26 0.46 miss-1.32E+00 1.15E+01 678.62 0.47 miss-2.85E+00 4.35E+00 688.67 0.86 miss 5.08E+00 2.23E+01 719.35 0.28 miss 1.21E-03 3.49E-01 778.90 12.96 miss 6.43E+00 2.01E+01 810.45 0.32 miss 3.01E-01 1.25E+00 867.37 4.26 miss 3.12E+00 1.39E+01 919.33 0.43 miss 3.65E-01 5.80E-01 964.08 14.65 miss 1.78E-01 7.31E-01 1085.87 10.24 miss 1.45E+00 4.55E+00 1089.74 1.73 miss 2.80E-02 4.59E-01 1112.07 13.69 miss 1.46E+00 5.64E+00 1212.95 1.43 miss 9.11E+00 4.77E+01 1249.94 0.19 miss 0.00E+00 8.84E-01 1299.14 1.63 miss-2.67E-02 1.97E-01 1408.01 21.07 miss-1.97E+00 3.34E+01 1457.64 0.50 miss 0.00E+00 5.75E+00 1528.10 0.28 miss+Eu-154 4.00E-02 1.43E-01 1.43E-01 123.07 40.40 miss 1.21E-01 6.81E-01 247.93 6.89 miss 2.15E-01 1.00E+00 591.76 4.95 miss 9.80E-01 2.94E+00 692.42 1.78 miss-3.68E-02 2.52E-01 723.30 20.06 miss-1.09E-01 1.15E+00 756.80 4.52 miss-1.68E-02 4.42E-01 873.18 12.08 miss-9.93E-02 3.95E-01 996.29 10.48 miss 6.18E-02 4.15E-01 1004.76 18.01 miss 1.38E-02 1.98E-01 1274.43 34.80 miss 3.02E-01 3.21E+00 1596.48 1.80 miss+Eu-155 1.10E+01 3.02E-01 3.43E+01 45.30 1.31 miss-5.89E+00 3.60E+01 60.01 1.22 miss 4.24E-02 3.41E-01 86.55 30.70 miss 3.90E-02 3.02E-01 105.31 21.10 miss+Tl-208 1.86E-01* 6.81E-02 6.81E-02 583.19 85.00 miss+Bi-211 1.19E+00* 3.69E-01 3.69E-01 351.07 13.02 miss+Pb-211-4.63E-02 1.15E+00 1.15E+00 404.85 3.78 miss Page 7 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy-3.95E-01 2.76E+00 427.09 1.76 miss Pb-211 1.15E+00 2.33E-02 1.77E+00 832.01 3.52 miss+Bi-212 2.19E+01 6.87E-01 4.36E+01 39.86 1.06 miss* 1.31E+00 6.87E-01 727.33 6.67 miss-8.59E-01 4.84E+00 785.37 1.10 miss 1.09E+00 5.12E+00 1620.50 1.47 miss+Pb-212 5.56E-01 1.51E-01 8.98E+00 115.18 0.60 miss* 6.09E-01 1.51E-01 238.63 43.60 miss 1.52E+00 1.87E+00 300.09 3.30 miss+Pb212-XR 8.43E-01 1.18E+00 2.11E+00 74.82 10.28 miss 1.06E+00 1.18E+00 77.11 17.10 miss 1.79E+00 2.73E+00 87.35 3.97 miss 2.89E+00 6.40E+00 89.78 1.46 miss+Bi-214 4.24E-01* 1.43E-01 1.43E-01 609.32 45.49 miss 3.68E-01 1.33E+00 768.36 4.89 miss 1.94E+00 5.53E+00 806.18 1.26 miss-1.14E-01 1.65E+00 934.06 3.11 miss 6.48E-01 8.22E-01 1120.29 14.92 miss 4.29E-01 5.45E+00 1155.21 1.63 miss 8.96E-01 2.02E+00 1238.12 5.83 miss 6.35E-01 5.81E+00 1280.98 1.43 miss 1.32E-01 1.96E+00 1377.67 3.99 miss 1.00E-01 7.54E+00 1385.31 0.79 miss 1.32E+00 5.53E+00 1401.52 1.33 miss-2.35E-01 1.73E+00 1407.99 2.39 miss 5.57E-01 2.59E+00 1509.21 2.13 miss 1.22E+00 5.67E+00 1661.27 1.05 miss 7.02E-01 2.75E+00 1729.59 2.88 miss 6.76E-01 9.33E-01 1764.49 15.30 miss 0.00E+00 9.21E-01 1847.43 2.03 miss> 0.00E+00 0.00E+00 2118.51 1.16 miss+Pb-214 7.93E-01 1.35E-01 8.95E-01 241.99 7.25 miss* 8.78E-01 2.73E-01 295.22 18.42 miss* 4.35E-01 1.35E-01 351.93 35.60 miss 2.98E-01 5.36E+00 785.96 1.06 miss+Pb214-XR 1.49E+00 2.08E+00 3.75E+00 74.82 5.80 miss 1.86E+00 2.08E+00 77.11 9.70 miss 3.17E+00 4.84E+00 87.35 2.24 miss 5.15E+00 1.14E+01 89.78 0.82 miss+Ra-226 1.08E+00 1.60E+00 1.60E+00 186.21 3.64 miss+Ac-228 9.02E-01 2.71E-01 2.29E+00 129.07 2.42 miss 9.75E-01 1.41E+00 209.25 3.89 miss 6.72E-01 1.67E+00 270.24 3.46 miss 9.87E-01 1.76E+00 328.00 2.95 miss* 7.74E-01 5.21E-01 338.32 11.27 miss 1.11E+00 2.69E+00 409.46 1.92 miss 8.44E-01 1.35E+00 463.00 4.40 miss 8.58E-01 2.02E+00 794.95 4.25 miss* 4.13E-01 2.71E-01 911.20 25.80 miss 2.91E-01 1.64E+00 964.77 4.99 miss 4.84E-01 7.31E-01 968.97 15.80 miss Page 8 of 8Line MDA (pCi/grams)Yield(%)Nuclide NameNuclide MDA (pCi/grams)

Activity (pCi/grams)

Coinc Corr (keV)Energy 5.75E-01 2.06E+00 1588.20 3.22 miss Ac-228 2.71E-01+Pa-231 4.09E-02 2.02E+00 4.21E+00 27.36 10.30 miss 9.59E-01 2.38E+00 283.69 1.70 miss 2.03E+00 2.50E+00 300.07 2.47 miss-7.49E-02 2.02E+00 302.65 2.20 miss-1.89E+00 2.81E+00 330.06 1.40 miss+Th-234 9.04E-01 5.08E+00 5.08E+00 92.38 2.13 miss 3.35E+00 5.43E+00 92.80 2.10 miss-2.39E+00 3.41E+01 112.81 0.21 miss+U-235 1.78E-01 1.06E-01 4.91E-01 143.76 10.96 miss-3.24E-02 8.66E-01 163.33 5.08 miss 1.04E-01 1.06E-01 185.71 57.20 miss 1.67E+00 4.23E+00 202.11 1.08 miss-2.59E-01 7.10E-01 205.31 5.01 miss+Am-241-5.62E-01 1.22E+00 1.22E+00 59.54 35.90 miss

FSSRELEASERECORD NE CORNER OF EXCLUSION AREA-LAKESHORE SURVEY UNIT 10212A .-;::::::::-

4 ~~zio~SOUJTIONS~ .,~~.,--*.-.... 1.t.;,:--Duplicate Sample Assessme nt Survey Unit # Sample Plan # 10212A L3-l0212A Survey Unit Name N orth East Comer of Exclusion Area, Lakeshore Sample

Description:

Comparison of split samples collected from surface soi1 samples from location #11 and analyzed using gamma spectroscopy by on-site HpGe System. The standard sample was L3-10212AFRGS-011SS, the comparison sample was L3-l02l2AFQGS-Ol 1SS. STANDARD COMPARISON ROC Activity Standard Resolution Agreement Activity Standard Comparison Acceptable Value Error Ran!!:e Value Error Ratio (Y/N} Cs-137 2.34E-02 5.88E-02 0.40 0.5 -2.0 3.44E-02 5.42E-02 1.47 y Comments/Corrective Actions: None Tab1e is provided to show acceptance criteria used to assess sp1it samples. R~~oly~Qn Agre~~nt RimH 4.7 0.5 -2.0 8-15 0.6-166 16

• 50 0.75 -1.33 51-200 0.80 -1.25 >200 0.85 -1.18 Performed By: Date: Reviewed by: Date: &-wb/J6) A/L~i-ll-lfl,/7 r*****~~ 1'/lr, 17 , --[226]