Peak Analysis Report 12-03-2015 2:53:45 PM Page 2

Pk IT Energy Area Bkgnd FWHM Channel Left PW Cts/Sec %err Fit

39 0 710.47 13 0 5.86 1804.85 1795 26 1.8E-003 27.7 0.0 40 0 971.53 1 7 0.71 2467.42 2446 34 1.7E-004 464.9 0.0 41 0 1462.22 27 0 1.54 3712.81 3692 34 3.7E-003 19.2 0.0

M = First peak in a multiplet regionm = Other peak in a multiplet regionF = Fitted singlet

Errors quoted at 1.000 sigmaNuclide Identification Report 12-03-2015 2:54:14 PM Page 1

****************************************************************************** N U C L I D E I D E N T I F I C A T I O N R E P O R T ******************************************************************************

Sample Title: S16 Nuclide Library Used: C:\GENIE2K\CAMFILES\IB-1.NLB

.................... IDENTIFIED NUCLIDES ....................

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (Bq /kg ) Uncertainty

ANN 0.910 511.00* 88.00 2.479E-001 2.198E-001 BE-7 0.911 477.59* 10.42 1.434E+000 7.958E-001 K-40 0.980 1460.81* 10.67 9.896E+000 2.070E+000 TL-208 0.760 72.80* 2.02 5.100E+000 2.680E+000 74.97 3.41 84.90 1.51 211.40 0.18 233.36* 0.31 4.025E+001 3.532E+001 252.61* 0.69 5.224E+001 1.170E+001 277.36* 6.31 7.521E+000 2.149E+000 510.77* 22.60 9.652E-001 8.561E-001 583.19* 84.50 2.931E-001 1.163E-001 722.04 0.20 763.13 1.81 860.56 12.42 927.60 0.13 982.70 0.20 1093.90 0.40 2614.53 99.16 PB-212 0.688 74.81 9.60 77.11* 17.50 1.575E+000 6.268E-001 87.20 6.30 89.80* 1.75 1.700E+001 7.940E+000 115.19* 0.60 3.731E+001 1.551E+001 238.63* 44.60 9.873E-001 2.041E-001 300.09* 3.41 3.328E+000 3.226E+000 BI-214 0.363 609.31* 46.30 1.098E+000 4.431E-001 768.36 5.04 806.17 1.23 934.06 3.21 1120.29 15.10 1155.19 1.69 1238.11 5.94

1280.96 1.47 1377.67 4.11 1385.31 0.78 1401.50 1.39 1407.98 2.48 1509.19 2.19 1661.28 1.15 1729.60 3.05 1764.49 15.80

Nuclide Identification Report 12-03-2015 2:54:14 PM Page 2

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (Bq /kg ) Uncertainty

BI-214 0.363 1847.44 2.12 2118.54 1.21 PB-214 0.773 74.81 6.33 77.11* 10.70 2.576E+000 1.025E+000 87.20 3.70 89.80* 1.03 2.888E+001 1.349E+001 241.98* 7.49 5.879E+000 1.215E+000 295.21* 19.20 5.911E-001 5.729E-001 351.92* 37.20 1.595E+000 3.993E-001 785.91 1.10 RA-226 0.979 186.21* 3.28 3.215E-001 2.640E+000 PA-234 0.175 94.67 15.50 98.44* 25.10 8.524E-001 4.215E-001 111.00 8.55 131.28* 20.00 2.654E+000 4.247E-001 152.70* 7.20 5.957E+000 1.972E+000 226.87* 6.50 1.901E+000 1.663E+000 569.26 10.40 733.00 8.50 883.24 12.00 946.00 20.00 949.00 7.80 TH-234 0.923 63.29* 4.50 2.553E+000 2.362E+000 92.38* 5.57 5.500E+000 2.636E+000 112.81 0.26 U-235 0.578 89.96* 1.50 1.983E+001 9.263E+000 93.35 2.50 105.00 1.00 109.14 1.50 143.76 10.50 163.35 4.70 185.71* 54.00 1.953E-002 1.604E-001 202.12 1.00 205.31* 4.70 9.974E+000 3.141E+000 U238+dau 0.875 63.29* 3.90 2.860E+000 2.584E+000 92.60* 5.57 5.341E+000 2.495E+000 766.60 0.21 1001.03 0.59

* = Energy line found in the spectrum. Energy Tolerance : 4.000 keV Nuclide confidence index threshold = 0.10 Errors quoted at 1.000 sigma