ML19095B031

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Appendix E, On-Site Lab Waste Sample Data, Gamma Spec Reports - UNC-IMC-1483-S-P-5
ML19095B031
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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-1483\\UNC-IMC-148 Report Generated On : 5/4/2017 8:35:32 AM Sample Title : UNC-IMC-1483-S-P-5 Sample Description :

Sample Identification : IMC-1483-S-P-5 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 : 2.555E+002 grams Sample Taken On : 4/10/2017 12:00:00 AM Acquisition Started : 4/25/2017 9:41:05 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-1483-S-P-5

Peak Analysis Report 5/4/2017 8:35:32 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-1483-S-P-5 Peak Analysis Performed on: 5/4/2017 8:35:28 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 99-109 103.46 26.00 0.54 4.57E+001 31.28 7.98E+001 F 2 182-196 186.57 46.80 0.64 6.17E+001 17.25 7.50E+001 F 3 210- 217 213.29 53.49 0.48 2.57E+001 14.94 5.33E+001 F 4 295-303 299.92 75.16 0.73 1.20E+002 85.46 1.02E+002 F 5 330- 344 337.43 84.55 0.91 1.08E+002 80.97 1.28E+002 F 6 568-581 574.35 143.84 0.84 1.28E+002 69.64 7.70E+001 F 7 647-657 652.40 163.37 0.75 5.96E+001 58.32 4.68E+001 F 8 733-748 741.78 185.74 0.92 6.44E+002 47.96 6.40E+001 F 9 815-825 820.11 205.34 0.87 6.14E+001 17.86 4.54E+001 F 10 947-959 952.99 238.59 0.89 5.71E+001 17.27 4.23E+001 F 11 1400- 1411 1405.55 351.84 0.99 4.09E+001 15.21 2.52E+001 F 12 2032-2042 2037.48 509.98 0.96 2.37E+001 14.06 3.03E+001 F 13 5825-5846 5835.20 1460.34 2.36 1.01E+002 20.76 9.78E+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 5/4/2017 8:35:32 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-1483-S-P-5 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 0.963 1460.82* 10.66 7.03882E+000 1.56049E+000 U-234 0.990 53.20* 0.12 3.09357E+001 1.94379E+001 120.90 0.04 U-235 1.000 105.60 1.31 109.19 1.66 143.76* 10.96 1.04911E+000 6.06064E-001 163.36* 5.08 1.12621E+000 1.12207E+000 202.12 1.08 205.32* 5.02 1.38760E+000 4.59721E-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 8:35:32 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 0.963 7.038820E+000 1.560486E+000 U-234 0.990 3.093575E+001 1.943794E+001 U-235 1.000 1.250710E+000 3.481900E-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

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

Peak Locate Performed on: 5/4/2017 8:35:28 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 26.00 2.5388E-002 68.45 F 2 46.80 3.4299E-002 27.94 F 4 75.16 6.6746E-002 71.13 F 5 84.55 5.9967E-002 75.02 F 8 185.74 3.5754E-001 7.45 F 10 238.59 3.1727E-002 30.24 F 11 351.84 2.2711E-002 37.20 F 12 509.98 1.3181E-002 59.27 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 8:35:32 AM Page 4

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

Detector Name: 8566 Sample Geometry: cylinder Sample

Title:

UNC-IMC-1483-S-P-5 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 1.252E+000 1.25E+000 7.039E+000 5.322E-00 PA-234 742.81 0.11 1.288E+002 2.07E+001 -6.879E+001 5.921E+00 766.42 0.32 5.343E+001 3.312E+001 2.492E+00 1001.03 0.84 2.066E+001 1.152E+000 9.468E+00 TH-234 63.29 3.70 1.811E+000 1.81E+000 1.222E+000 8.638E-00 92.38 2.13 3.103E+000 4.947E+000 1.497E+00 92.80 2.10 3.010E+000 9.777E-001 1.450E+00 112.81 0.21 2.374E+001 -2.467E+001 1.133E+00

+ U-234 53.20* 0.12 4.736E+001 4.74E+001 3.094E+001 2.206E+00 120.90 0.04 1.447E+002 3.837E+001 6.910E+00

+ U-235 105.60 1.31 3.944E+000 4.14E-001 3.183E+000 1.886E+00 109.19 1.66 3.229E+000 -1.470E+000 1.546E+00 143.76* 10.96 4.137E-001 1.049E+000 1.958E-00 163.36* 5.08 7.063E-001 1.126E+000 3.276E-00 202.12 1.08 6.626E+000 -8.813E-001 3.173E+00 205.32* 5.02 8.330E-001 1.388E+000 3.859E-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 8:35:32 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-1483\\UNC-IMC-148 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 ^ 7.04E+000 22.170 U-234 53.2 ^ 3.09E+001 62.833 U-235 143.8 ^ 1.05E+000 57.769 1.000[81.698] -3.97 0.798 163.4 1.13E+000 99.633 1.073[115.16] [ 2.899]

205.3 1.39E+000 33.131 1.323[66.595]

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