ML19095B002

Appendix E, On-Site Lab Waste Sample Data, Gamma Spec Reports - UNC-IMC-0226-S-P-4

ML19095B002
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Issue date:	03/01/2018
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To:	NRC Region 1
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• • • • • G A M M A S P E C T R U M A N A L Y S I S *****

Filename: C:\\GENIE2K\\CAMFILES\\UNC 2017\\IMC Samples\\IMC-0226\\UNC-IMC-022 Report Generated On : 5/9/2017 10:31:27 AM Sample Title : UNC-IMC-0226-S-P-4 Sample Description :

Sample Identification : IMC-0226-S-P-4 Sample Type :

Sample Geometry : cylinder Peak Locate Threshold : 3.00 Peak Locate Range (in channels) : 40 - 8192 Peak Area Range (in channels) : 40 - 8192 Identification Energy Tolerance : 1.000 keV Sample Size : 3.611E+002 grams Sample Taken On : 4/18/2017 12:00:00 AM Acquisition Started : 5/1/2017 10:39:16 AM Live Time : 1800.0 seconds Real Time : 1800.4 seconds Dead Time : 0.02 %

Energy Calibration Used Done On : 4/13/2017 Efficiency Calibration Used Done On : 5/9/2017 Efficiency ID : H-IMC-0074-S-P-4

Peak Analysis Report 5/9/2017 10:31:28 AM Page 1

• • • • • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 8566 Sample

Title:

UNC-IMC-0226-S-P-4 Peak Analysis Performed on: 5/9/2017 10:31:20 AM Peak Analysis From Channel: 40 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. start end centroid (keV) (keV) Area Uncert. Counts M 1 296-312 299.64 75.09 0.67 1.14E+002 23.12 9.40E+001 m 2 296-312 308.23 77.24 0.68 1.11E+002 21.85 1.05E+002 F 3 735-749 741.70 185.72 0.85 2.12E+002 48.55 6.94E+001 F 4 946-959 952.92 238.58 0.67 1.25E+002 55.68 7.88E+001 F 5 1173-1183 1178.59 295.05 0.93 3.88E+001 15.00 2.75E+001 F 6 1400- 1414 1405.53 351.84 1.22 7.73E+001 18.66 2.25E+001 F 7 2322-2334 2329.28 583.00 0.76 3.77E+001 14.17 2.17E+001 F 8 5822-5848 5834.35 1460.13 2.58 1.67E+002 26.00 4.50E+000 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 1.960 sigma

Interference Corrected Activity Report 5/9/2017 10:31:29 AM Page 2

• • • • • 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:

UNC-IMC-0226-S-P-4 Nuclide Library Used: C:\\GENIE2K\\CAMFILES\\UNC 2017 NLB 0328201

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

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (pCi/gram) Uncertainty K-40 0.925 1460.82* 10.66 8.67241E+000 1.53931E+000 Pb-212 0.998 74.82* 10.28 9.91979E-001 2.83458E-001 77.11* 17.10 5.64281E-001 1.58711E-001 86.83 2.07 87.35 3.97 89.78 1.46 115.18 0.60 238.63* 43.60 2.96498E-001 1.40039E-001 300.09 3.30 PB-214 0.848 74.82* 5.80 1.75820E+000 5.26459E-001 77.11* 9.70 9.94764E-001 2.93773E-001 86.83 1.70 87.35 2.24 89.78 0.82 241.99 7.25 258.76 0.53 295.22* 18.42 2.65545E-001 1.10693E-001 351.93* 35.60 3.26326E-001 9.21502E-002 785.96 1.06 839.07 0.58 Ra-226 0.966 81.07 0.20 83.79 0.32 186.21* 3.64 4.95762E+000 1.41002E+000

• = Energy line found in the spectrum.

@ = Energy line not used for Weighted Mean Activity Energy Tolerance : 1.000 keV Nuclide confidence index threshold = 0.10 Errors quoted at 1.960 sigma

Interference Corrected Activity Report 5/9/2017 10:31:29 AM Page 3

• • • • • I N T E R F E R E N C E C O R R E C T E D R E P O R T *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/gram) Uncertainty K-40 0.925 8.672411E+000 1.539306E+000 Pb-212 0.998 3.943469E-001 9.978141E-002 PB-214 0.848 3.155907E-001 6.937053E-002 Ra-226 0.966 4.957618E+000 1.410018E+000

? = nuclide is part of an undetermined solution X = nuclide rejected by the interference analysis

@ = nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at 1.960 sigma

• • • • • • • • • • U N I D E N T I F I E D P E A K S **********

Peak Locate Performed on: 5/9/2017 10:31:20 AM Peak Locate From Channel: 40 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol.

No. (keV) Counts per Second % Uncertainty Type Nuclide F 7 583.00 2.0967E-002 37.53 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 1.960 sigma

Nuclide MDA Report 5/9/2017 10:31:30 AM Page 4

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Detector Name: 8566 Sample Geometry: cylinder Sample

Title:

UNC-IMC-0226-S-P-4 Nuclide Library Used: C:\\GENIE2K\\CAMFILES\\UNC 2017 NLB 0328201 Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Leve Name (keV) (%) (pCi/gram) (pCi/gram) (pCi/gram) (pCi/gram

+ K-40 1460.82* 10.66 7.138E-001 7.14E-001 8.672E+000 2.866E-00 Pb-210 46.54 4.25 2.999E+000 3.00E+000 3.260E+000 1.432E+00 BI-212 727.33 6.67 1.788E+000 1.79E+000 3.461E-001 8.315E-00 785.37 1.10 1.229E+001 -9.084E+000 5.740E+00 1078.62 0.56 2.701E+001 7.514E+000 1.247E+00 1620.50 1.47 7.173E+000 -7.577E+000 3.030E+00

+ Pb-212 74.82* 10.28 4.152E-001 1.21E-001 9.920E-001 1.959E-00 77.11* 17.10 2.559E-001 5.643E-001 1.211E-00 86.83 2.07 2.709E+000 1.956E+000 1.303E+00 87.35 3.97 1.319E+000 -2.339E+000 6.329E-00 89.78 1.46 3.572E+000 -3.140E+000 1.715E+00 115.18 0.60 7.047E+000 -2.046E+000 3.361E+00 238.63* 43.60 1.211E-001 2.965E-001 5.736E-00 300.09 3.30 1.982E+000 -2.647E+000 9.383E-00 BI-214 76.86 0.55 1.541E+001 2.76E-001 -2.319E+000 7.489E+00 79.29 0.91 7.215E+000 -2.489E-001 3.481E+00 609.32 45.49 2.756E-001 1.362E-001 1.300E-00 665.45 1.53 8.677E+000 7.964E+000 4.088E+00 768.36 4.89 2.751E+000 2.459E+000 1.286E+00 806.18 1.26 9.147E+000 -3.623E-001 4.212E+00 934.06 3.11 4.267E+000 -9.865E-001 1.967E+00 1120.29 14.92 1.209E+000 4.908E-001 5.643E-00 1155.21 1.63 9.680E+000 -3.916E+000 4.462E+00 1238.11 5.83 2.950E+000 -7.509E-001 1.363E+00 1280.98 1.43 1.034E+001 2.080E+000 4.702E+00 1377.67 3.99 3.179E+000 -1.654E+000 1.410E+00 1385.31 0.79 1.797E+001 8.095E+000 8.080E+00 1401.52 1.33 1.217E+001 3.599E+000 5.538E+00 1407.99 2.39 7.211E+000 3.965E+000 3.302E+00 1509.21 2.13 6.817E+000 2.317E+000 3.047E+00 1583.20 0.70 2.185E+001 4.441E+000 9.788E+00 1661.27 1.05 1.112E+001 -1.536E+000 4.762E+00 1729.59 2.88 4.879E+000 1.348E+000 2.138E+00 1764.49 15.30 1.089E+000 8.966E-002 4.866E-00 1847.43 2.03 5.865E+000 2.071E+000 2.477E+00

> 2118.51 1.16 0.000E+000 0.000E+000 0.000E+00

> 2204.06 4.92 0.000E+000 0.000E+000 0.000E+00

> 2447.70 1.55 0.000E+000 0.000E+000 0.000E+00

+ PB-214 74.82* 5.80 7.359E-001 1.16E-001 1.758E+000 3.471E-00 77.11* 9.70 4.511E-001 9.948E-001 2.134E-00 86.83 1.70 3.298E+000 2.382E+000 1.586E+00 87.35 2.24 2.338E+000 -4.145E+000 1.122E+00

Nuclide MDA Report 5/9/2017 10:31:30 AM Page 5 Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Leve Name (keV) (%) (pCi/gram) (pCi/gram) (pCi/gram) (pCi/gram

+ PB-214 89.78 0.82 6.360E+000 1.16E-001 -5.590E+000 3.053E+00 241.99 7.25 1.117E+000 -9.378E-002 5.391E-00 258.76 0.53 1.006E+001 -5.422E+000 4.746E+00 295.22* 18.42 1.895E-001 2.655E-001 8.548E-00 351.93* 35.60 1.155E-001 3.263E-001 5.206E-00 785.96 1.06 1.287E+001 -9.139E+000 6.015E+00 839.07 0.58 2.054E+001 -8.135E-001 9.458E+00

+ Ra-226 81.07 0.20 2.489E+001 1.15E+000 -5.649E+000 1.187E+00 83.79 0.32 1.678E+001 1.135E+001 8.052E+00 186.21* 3.64 1.147E+000 4.958E+000 5.421E-00 AC-228 89.96 1.90 1.881E+016 4.17E+015 -1.336E+016 9.055E+01 93.35 3.10 1.133E+016 7.408E+015 5.454E+01 99.51 1.26 1.966E+016 1.420E+016 9.324E+01 105.60 0.74 3.529E+016 4.069E+015 1.680E+01 129.07 2.42 1.084E+016 5.466E+015 5.162E+01 153.98 0.72 3.840E+016 -1.860E+016 1.828E+01 209.25 3.89 8.698E+015 2.092E+015 4.143E+01 214.85 0.76 4.166E+016 -1.024E+016 1.975E+01 270.24 3.46 1.067E+016 -2.501E+015 5.047E+01 328.00 2.95 1.520E+016 1.030E+016 7.190E+01 338.32 11.27 4.197E+015 4.624E+015 1.988E+01 409.46 1.92 2.915E+016 -1.045E+016 1.378E+01 463.00 4.40 1.178E+016 -2.358E+015 5.499E+01 562.50 0.87 7.334E+016 2.660E+015 3.427E+01 674.75 2.10 3.464E+016 2.247E+015 1.614E+01 726.86 0.62 1.209E+017 -3.804E+016 5.616E+01 755.32 1.00 8.065E+016 3.183E+016 3.757E+01 772.29 1.49 5.521E+016 -1.373E+016 2.572E+01 794.95 4.25 2.030E+016 9.342E+015 9.470E+01 830.49 0.54 1.347E+017 -2.195E+016 6.179E+01 835.71 1.61 4.639E+016 -9.674E+015 2.133E+01 840.38 0.91 8.667E+016 7.564E+016 4.001E+01 904.20 0.77 1.305E+017 -6.892E+016 6.105E+01 911.20 25.80 4.166E+015 1.049E+015 1.957E+01 964.77 4.99 2.361E+016 2.202E+016 1.113E+01 968.97 15.80 7.123E+015 4.404E+015 3.346E+01 1247.08 0.50 2.171E+017 -1.421E+017 1.001E+01 1459.14 0.83 2.883E+017 7.039E+017 1.384E+01 1495.91 0.86 1.009E+017 -2.123E+016 4.476E+01 1588.20 3.22 3.010E+016 9.705E+015 1.345E+01 1630.63 1.51 4.848E+016 -2.395E+016 2.076E+01 TH-230 67.67 0.38 1.573E+001 1.57E+001 8.782E+000 7.506E+00 PA-234 742.81 0.11 1.038E+002 1.72E+001 -3.805E+001 4.792E+00 766.42 0.32 4.237E+001 2.675E+001 1.981E+00 1001.03 0.84 1.717E+001 8.649E+000 7.932E+00 TH-234 63.29 3.70 1.866E+000 1.87E+000 4.921E-001 8.921E-00 92.38 2.13 2.750E+000 4.481E+000 1.327E+00 92.80 2.10 2.670E+000 1.879E+000 1.286E+00 112.81 0.21 2.035E+001 1.425E+001 9.713E+00 U-234 53.20 0.12 6.756E+001 6.76E+001 3.205E+001 3.209E+00 120.90 0.04 1.135E+002 -1.031E+002 5.398E+00

Nuclide MDA Report 5/9/2017 10:31:30 AM Page 6 Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Leve Name (keV) (%) (pCi/gram) (pCi/gram) (pCi/gram) (pCi/gram U-235 89.96 3.43 1.631E+000 4.14E-001 -1.159E+000 7.851E-00 93.35 5.54 9.923E-001 6.488E-001 4.777E-00 104.82 0.69 5.911E+000 3.216E+000 2.812E+00 105.60 1.31 3.120E+000 3.598E-001 1.485E+00 108.58 0.50 8.277E+000 -2.765E+000 3.943E+00 109.19 1.66 2.421E+000 -2.012E+000 1.152E+00 143.76 10.96 4.141E-001 2.172E-001 1.978E-00 163.36 5.08 8.727E-001 6.077E-001 4.154E-00 194.94 0.63 7.630E+000 3.276E+000 3.626E+00 202.12 1.08 4.691E+000 7.308E-001 2.232E+00 205.32 5.02 1.057E+000 -1.205E-001 5.041E-00

+ = Nuclide identified during the nuclide identification

• = Energy line found in the spectrum

> = MDA value not calculated

@ = Half-life too short to be able to perform the decay correction

5/9/2017 10:31:30 LACE Lace v3.2.1 Page 1

• • • • L I N E A C T I V I T Y C O N S I S T E N C Y E V A L U A T O R ***

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Analysis using Key Line Activities

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Filename: C:\\GENIE2K\\CAMFILES\\UNC 2017\\IMC Samples\\IMC-0226\\UNC-IMC-022 Equation used to calculate plot: ln(Ratio) = A + B*ln(Energy) where: Ratio = Activity/KL Activity Notes:

'^' Denotes Key Line energy

• All uncertainties quoted at 1.96 sigma Nuclide Energy Activity Activity Ratio[%Uncert] A B (keV) (pCi/gram) %Uncert* [uncert]

K-40 1460.8 ^ 8.67E+000 17.749 Pb-212 74.8 9.92E-001 28.575 3.346[55.202] 4.48 -0.820 77.1 5.64E-001 28.126 1.903[54.971] [ 0.675]

238.6 ^ 2.96E-001 47.231 1.000[66.795]

PB-214 74.8 1.76E+000 29.943 5.388[41.158] 5.71 -0.998 77.1 9.95E-001 29.532 3.048[40.860] [ 0.290]

295.2 2.66E-001 41.685 0.814[50.350]

351.9 ^ 3.26E-001 28.239 1.000[39.936]

Ra-226 186.2 ^ 4.96E+000 28.441