ML19095B027

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Appendix E, On-Site Lab Waste Sample Data, Gamma Spec Reports - UNC-IMC-1483-S-P-4
ML19095B027
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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 8:34:38 AM Sample Title : UNC-IMC-1483-S-P-4 Sample Description :

Sample Identification : IMC-1483-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 : 5.922E+002 grams Sample Taken On : 4/10/2017 12:00:00 AM Acquisition Started : 4/25/2017 8:58:11 AM Live Time : 1800.0 seconds Real Time : 1800.7 seconds Dead Time : 0.04 %

Energy Calibration Used Done On : 4/13/2017 Efficiency Calibration Used Done On : 5/4/2017 Efficiency ID : H-IMC-1483-S-P-4

Peak Analysis Report 5/4/2017 8:34:38 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-4 Peak Analysis Performed on: 5/4/2017 8:34:35 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 47-58 52.56 13.26 0.51 1.09E+002 28.26 2.40E+002 F 2 59-71 65.18 16.42 0.97 4.66E+002 135.98 2.08E+002 F 3 97-110 103.05 25.90 0.58 9.90E+001 87.67 1.61E+002 F 4 206-217 213.31 53.49 0.72 1.65E+002 29.01 1.92E+002 M 5 285-314 291.65 73.09 0.84 1.52E+002 66.07 3.60E+002 m 6 285-314 299.50 75.06 0.85 3.60E+002 133.48 4.25E+002 m 7 285-314 308.36 77.28 0.85 1.72E+002 68.70 4.32E+002 M 8 332-365 337.17 84.48 0.77 4.04E+002 43.72 3.45E+002 m 9 332-365 348.84 87.41 0.78 5.05E+001 26.48 4.64E+002 m 10 332-365 359.88 90.17 0.79 1.67E+002 32.76 4.42E+002 F 11 365-378 372.65 93.36 1.16 3.46E+002 41.90 3.50E+002 F 12 428-441 436.59 109.36 0.74 1.05E+002 99.54 3.38E+002 F 13 475-491 483.12 121.01 0.70 6.68E+001 25.60 3.78E+002 F 14 565-584 574.54 143.89 0.88 6.30E+002 145.91 3.73E+002 F 15 647-658 652.61 163.42 0.80 2.54E+002 34.76 1.95E+002 F 16 736-751 741.89 185.76 0.92 2.79E+003 98.35 1.88E+002 M 17 798-841 806.69 201.98 0.89 5.89E+001 27.85 8.75E+001 m 18 798-841 820.15 205.35 0.90 2.00E+002 75.06 8.75E+001 m 19 798-841 836.56 209.46 0.90 2.32E+001 17.00 8.13E+001 F 20 945-957 953.25 238.66 0.70 1.89E+002 78.82 9.10E+001 F 21 1171-1185 1179.88 295.37 0.78 7.29E+001 67.16 6.15E+001 F 22 1345-1356 1351.24 338.25 0.67 2.39E+001 14.56 4.44E+001 F 23 1397-1412 1405.21 351.76 1.08 1.15E+002 59.33 4.48E+001 F 24 2034-2046 2039.46 510.47 1.28 3.79E+001 17.02 4.01E+001 F 25 2424-2441 2432.97 608.95 1.35 7.14E+001 19.38 3.30E+001 F 26 5823-5849 5835.90 1460.51 2.51 2.39E+002 31.00 6.00E+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 8:34:39 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-4 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 0.985 1460.82* 10.66 7.86054E+000 1.22058E+000 U-234 0.989 53.20* 0.12 1.52489E+002 4.54461E+001 120.90* 0.04 9.39606E+001 4.82504E+001 U-235 0.998 105.60 1.31 109.19* 1.66 3.14133E+000 3.08981E+000 143.76* 10.96 2.89892E+000 8.82260E-001 163.36* 5.08 2.64126E+000 6.12066E-001 202.12* 1.08 3.26771E+000 1.63457E+000 205.32* 5.02 2.41731E+000 9.84746E-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 8:34:39 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 0.985 7.860535E+000 1.220578E+000 U-234 0.989 1.249752E+002 3.308222E+001 U-235 0.998 2.712069E+000 4.277923E-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 8:34:39 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 8:34:35 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 13.26 6.0818E-002 25.81 F 2 16.42 2.5910E-001 29.16 F 3 25.90 5.5000E-002 88.56 M 5 73.09 8.4434E-002 43.47 m 6 75.06 1.9992E-001 37.09 m 7 77.28 9.5292E-002 40.05 M 8 84.48 2.2431E-001 10.83 m 9 87.41 2.8047E-002 52.45 m 10 90.17 9.2554E-002 19.66 F 11 93.36 1.9213E-001 12.12 Tol. TH-234 TH-234 F 16 185.76 1.5481E+000 3.53 m 19 209.46 1.2906E-002 73.17 F 20 238.66 1.0495E-001 41.72 F 21 295.37 4.0488E-002 92.16 F 22 338.25 1.3300E-002 60.81 F 23 351.76 6.3775E-002 51.68 F 24 510.47 2.1083E-002 44.86 F 25 608.95 3.9692E-002 27.13 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 8:34:39 AM Page 5

          • 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-4 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 5.088E-001 5.09E-001 7.861E+000 2.098E-00 PA-234 742.81 0.11 7.733E+001 1.24E+001 -1.110E+001 3.610E+00 766.42 0.32 2.800E+001 7.910E+000 1.311E+00 1001.03 0.84 1.241E+001 1.016E+001 5.785E+00 TH-234 63.29 3.70 2.358E+000 2.36E+000 4.823E-001 1.149E+00 92.38 2.13 3.767E+000 1.281E+001 1.850E+00 92.80 2.10 3.643E+000 2.551E+000 1.787E+00 112.81 0.21 2.641E+001 1.180E+001 1.289E+00

+ U-234 53.20* 0.12 7.547E+001 7.55E+001 1.525E+002 3.649E+00 120.90* 0.04 1.629E+002 9.396E+001 7.957E+00

+ U-235 105.60 1.31 4.535E+000 5.59E-001 1.267E+000 2.216E+00 109.19* 1.66 3.399E+000 3.141E+000 1.659E+00 143.76* 10.96 5.588E-001 2.899E+000 2.732E-00 163.36* 5.08 7.842E-001 2.641E+000 3.780E-00 202.12* 1.08 2.566E+000 3.268E+000 1.208E+00 205.32* 5.02 5.587E-001 2.417E+000 2.630E-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 8:34:39 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 ***
===================================================

Analysis using Key Line Activities

===================================================

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 ^ 7.86E+000 15.528 U-234 53.2 ^ 1.52E+002 29.803 1.000[42.147] 2.34 -0.590 120.9 9.40E+001 51.352 0.616[59.373] [ 0.887]

U-235 109.2 3.14E+000 98.360 1.084[102.96] 0.83 -0.171 143.8 ^ 2.90E+000 30.434 1.000[43.040] [ 1.329]

163.4 2.64E+000 23.173 0.911[38.252]

202.1 3.27E+000 50.022 1.127[58.553]

205.3 2.42E+000 40.737 0.834[50.850]

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