ML19095B074

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Appendix E, On-Site Lab Waste Sample Data, Gamma Spec Reports - UNC-IMC-1483-S-P-8
ML19095B074
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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 8:38:21 AM Sample Title : UNC-IMC-1483-S-P-8 Sample Description :

Sample Identification : IMC-1483-S-P-8 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 : 3.239E+002 grams Sample Taken On : 4/10/2017 12:00:00 AM Acquisition Started : 4/25/2017 12:07:25 PM 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-8

Peak Analysis Report 5/4/2017 8:38:21 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-8 Peak Analysis Performed on: 5/4/2017 8:38:18 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 59-72 65.12 16.41 0.81 2.17E+002 98.80 1.37E+002 F 2 94-107 103.59 26.03 0.15 6.58E+001 41.64 1.23E+002 F 3 208-221 213.35 53.50 0.60 8.79E+001 68.03 1.03E+002 M 4 296-317 299.83 75.14 0.70 1.23E+002 26.58 1.79E+002 m 5 296-317 308.39 77.28 0.71 9.67E+001 23.79 2.02E+002 F 6 331-344 337.18 84.49 0.60 2.04E+002 97.57 2.08E+002 F 7 356-364 359.49 90.07 0.72 9.48E+001 22.20 1.04E+002 F 8 365-379 373.08 93.47 0.88 1.61E+002 88.47 1.75E+002 F 9 431-441 435.61 109.12 0.97 8.16E+001 90.56 1.03E+002 F 10 568-582 574.37 143.84 0.84 3.20E+002 34.40 1.28E+002 F 11 645-658 652.51 163.40 0.95 1.29E+002 23.52 8.93E+001 F 12 736-750 741.93 185.77 0.90 1.33E+003 68.95 1.18E+002 F 13 812-827 820.05 205.32 1.02 9.48E+001 67.94 7.60E+001 F 14 945-957 953.44 238.70 0.63 1.07E+002 56.35 5.85E+001 F 15 1175-1186 1179.16 295.19 0.77 2.36E+001 14.31 4.32E+001 F 16 1347-1356 1351.77 338.38 0.58 2.03E+001 11.89 2.70E+001 F 17 1401-1411 1405.05 351.72 0.65 3.45E+001 14.37 2.97E+001 F 18 2424-2441 2433.00 608.96 1.42 4.17E+001 15.39 2.40E+001 F 19 5825-5848 5835.71 1460.47 2.18 1.45E+002 24.53 5.33E+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 8:38:21 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-8 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 0.980 1460.82* 10.66 7.57319E+000 1.43148E+000 U-234 0.989 53.20* 0.12 8.87526E+001 7.19206E+001 120.90 0.04 U-235 0.999 105.60 1.31 109.19* 1.66 3.23499E+000 3.67757E+000 143.76* 10.96 2.03189E+000 4.57093E-001 163.36* 5.08 1.87885E+000 4.91514E-001 202.12 1.08 205.32* 5.02 1.64842E+000 1.20937E+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 5/4/2017 8:38:21 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 0.980 7.573190E+000 1.431481E+000 U-234 0.989 8.875260E+001 7.192064E+001 U-235 0.999 1.948579E+000 3.213595E-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 8:38:21 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 8:38:18 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 16.41 1.2082E-001 45.43 F 2 26.03 3.6550E-002 63.29 M 4 75.14 6.8358E-002 21.60 m 5 77.28 5.3740E-002 24.60 F 6 84.49 1.1309E-001 47.93 F 7 90.07 5.2687E-002 23.41 F 8 93.47 8.9719E-002 54.78 F 12 185.77 7.3755E-001 5.19 F 14 238.70 5.9462E-002 52.65 F 15 295.19 1.3107E-002 60.66 F 16 338.38 1.1299E-002 58.48 F 17 351.72 1.9159E-002 41.68 F 18 608.96 2.3141E-002 36.94 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 8:38:21 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-8 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 7.456E-001 7.46E-001 7.573E+000 3.023E-00 PA-234 742.81 0.11 1.175E+002 1.78E+001 -9.328E+000 5.485E+00 766.42 0.32 4.126E+001 6.098E+000 1.927E+00 1001.03 0.84 1.782E+001 1.099E+001 8.264E+00 TH-234 63.29 3.70 1.899E+000 1.90E+000 1.247E+000 9.151E-00 92.38 2.13 3.374E+000 7.349E+000 1.644E+00 92.80 2.10 3.252E+000 -5.338E-001 1.582E+00 112.81 0.21 2.379E+001 3.862E+000 1.147E+00

+ U-234 53.20* 0.12 6.418E+001 6.42E+001 8.875E+001 3.072E+00 120.90 0.04 1.417E+002 5.885E+001 6.829E+00

+ U-235 105.60 1.31 3.889E+000 4.17E-001 1.258E-001 1.877E+00 109.19* 1.66 2.331E+000 3.235E+000 1.112E+00 143.76* 10.96 4.173E-001 2.032E+000 2.001E-00 163.36* 5.08 7.931E-001 1.879E+000 3.768E-00 202.12 1.08 5.504E+000 -1.815E+000 2.644E+00 205.32* 5.02 9.105E-001 1.648E+000 4.317E-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 8:38:21 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

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

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 ^ 7.57E+000 18.902 U-234 53.2 ^ 8.88E+001 81.035 U-235 109.2 3.23E+000 113.68 1.592[115.88] 4.25 -0.849 143.8 ^ 2.03E+000 22.496 1.000[31.814] [ 1.813]

163.4 1.88E+000 26.160 0.925[34.503]

205.3 1.65E+000 73.366 0.811[76.737]

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