ML19095B132

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Appendix E, On-Site Lab Waste Sample Data, Gamma Spec Reports - UNC-IMC-2198-S-P-7
ML19095B132
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Site: 07000371
Issue date: 03/01/2018
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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-2198\\UNC-IMC-219 Report Generated On : 5/4/2017 8:14:16 AM Sample Title : UNC-IMC-2198-S-P-7 Sample Description :

Sample Identification : IMC-2198-S-P-7 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 : 3.077E+002 grams Sample Taken On : 4/10/2017 12:00:00 AM Acquisition Started : 4/21/2017 11:50:30 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 : 5/4/2017 Efficiency ID : H-IMC-2189-S-P-7

Peak Analysis Report 5/4/2017 8:14:16 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-2198-S-P-7 Peak Analysis Performed on: 5/4/2017 8:14:10 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 F 1 99-109 102.75 25.82 0.64 7.71E+001 18.20 6.60E+001 F 2 179-193 186.37 46.75 0.84 1.28E+002 79.26 1.23E+002 F 3 207-217 212.89 53.38 0.75 6.74E+001 41.26 1.01E+002 M 4 286-314 291.10 72.96 0.69 7.03E+001 20.41 1.32E+002 m 5 286-314 299.72 75.11 0.69 1.93E+002 28.67 1.63E+002 m 6 286-314 308.13 77.22 0.70 9.68E+001 22.81 1.67E+002 F 7 331-344 337.25 84.51 0.83 1.97E+002 29.80 2.19E+002 F 8 354-364 359.53 90.08 0.66 9.50E+001 22.89 1.23E+002 F 9 364-379 372.71 93.38 0.80 1.39E+002 26.64 2.24E+002 F 10 477-488 483.03 120.99 0.78 4.37E+001 61.69 9.00E+001 F 11 567-580 574.35 143.84 0.84 2.68E+002 31.60 9.98E+001 F 12 649-665 652.50 163.40 0.82 1.02E+002 22.42 1.04E+002 F 13 735-749 741.81 185.75 0.93 1.14E+003 63.32 1.03E+002 F 14 816-826 820.11 205.34 0.84 9.17E+001 21.11 5.09E+001 F 15 947-960 952.67 238.51 1.01 9.82E+001 21.67 6.30E+001 F 16 1400- 1414 1405.23 351.76 1.26 5.21E+001 16.79 3.30E+001 F 17 2425-2440 2433.24 609.02 1.53 4.67E+001 57.44 1.47E+001 F 18 5824-5847 5835.45 1460.40 2.47 1.32E+002 23.81 1.20E+001 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 5/4/2017 8:14:17 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-2198-S-P-7 Nuclide Library Used: C:\\GENIE2K\\CAMFILES\\GE_UNC_U-NLB.NLB

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

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (pCi/gram) Uncertainty K-40 0.972 1460.82* 10.66 7.19505E+000 1.43562E+000 U-234 0.996 53.20* 0.12 6.92029E+001 4.55357E+001 120.90* 0.04 8.55431E+001 1.24153E+002 U-235 1.000 105.60 1.31 109.19 1.66 143.76* 10.96 1.76350E+000 4.05856E-001 163.36* 5.08 1.54099E+000 4.45752E-001 202.12 1.08 205.32* 5.02 1.65751E+000 4.63200E-001

  • = 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 5/4/2017 8:14:17 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 0.972 7.195046E+000 1.435618E+000 U-234 0.996 7.114036E+001 4.275093E+001 U-235 1.000 1.661128E+000 2.518595E-001

? = 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

Interference Corrected Activity Report 5/4/2017 8:14:17 AM Page 4

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

Peak Locate Performed on: 5/4/2017 8:14:10 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 1 25.82 4.2829E-002 23.60 F 2 46.75 7.1238E-002 61.81 M 4 72.96 3.9054E-002 29.04 m 5 75.11 1.0711E-001 14.87 m 6 77.22 5.3797E-002 23.55 F 7 84.51 1.0929E-001 15.15 F 8 90.08 5.2762E-002 24.10 F 9 93.38 7.7326E-002 19.14 F 13 185.75 6.3077E-001 5.58 F 15 238.51 5.4534E-002 22.08 F 16 351.76 2.8937E-002 32.24 F 17 609.02 2.5945E-002 122.99 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 5/4/2017 8:14:17 AM Page 5

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Detector Name: 8566 Sample Geometry: cylinder Sample

Title:

UNC-IMC-2198-S-P-7 Nuclide Library Used: C:\\GENIE2K\\CAMFILES\\GE_UNC_U-NLB.NLB 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 1.097E+000 1.10E+000 7.195E+000 4.748E-00 PA-234 742.81 0.11 1.156E+002 1.73E+001 -6.712E+001 5.371E+00 766.42 0.32 4.339E+001 1.124E+001 2.028E+00 1001.03 0.84 1.733E+001 2.129E+000 7.988E+00 TH-234 63.29 3.70 1.852E+000 1.85E+000 4.797E-001 8.907E-00 92.38 2.13 3.463E+000 8.848E+000 1.687E+00 92.80 2.10 3.334E+000 5.996E-001 1.622E+00 112.81 0.21 2.305E+001 -3.770E+001 1.109E+00

+ U-234 53.20* 0.12 5.987E+001 5.99E+001 6.920E+001 2.855E+00 120.90* 0.04 1.018E+002 8.554E+001 4.826E+00

+ U-235 105.60 1.31 3.908E+000 3.77E-001 -4.103E+000 1.884E+00 109.19 1.66 3.285E+000 -5.456E-001 1.587E+00 143.76* 10.96 3.766E-001 1.764E+000 1.794E-00 163.36* 5.08 9.415E-001 1.541E+000 4.502E-00 202.12 1.08 6.063E+000 -6.500E+000 2.919E+00 205.32* 5.02 7.024E-001 1.658E+000 3.268E-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

5/4/2017 8:14:17 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-2198\\UNC-IMC-219 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 ^ 7.20E+000 19.953 U-234 53.2 ^ 6.92E+001 65.800 1.000[93.056] -1.03 0.258 120.9 8.55E+001 145.13 1.236[159.35] [ 2.248]

U-235 143.8 ^ 1.76E+000 23.014 1.000[32.547] 0.66 -0.140 163.4 1.54E+000 28.926 0.874[36.965] [ 1.359]

205.3 1.66E+000 27.946 0.940[36.202]

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