ML19095B135

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Appendix E, On-Site Lab Waste Sample Data, Gamma Spec Reports - UNC-IMC-2198-S-P-8
ML19095B135
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Site: 07000371
Issue date: 03/01/2018
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Download: ML19095B135 (7)
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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 8:15:20 AM Sample Title : UNC-IMC-2198-S-P-8 Sample Description :

Sample Identification : IMC-2198-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 : 3.764E+002 grams Sample Taken On : 4/10/2017 12:00:00 AM Acquisition Started : 4/21/2017 12:25:34 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-2189-S-P-8

Peak Analysis Report 5/4/2017 8:15:20 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-8 Peak Analysis Performed on: 5/4/2017 8:15:16 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 1 183-190 186.12 46.69 0.59 6.19E+001 18.88 8.13E+001 M 2 284-314 291.25 72.99 0.75 1.03E+002 23.44 1.86E+002 m 3 284-314 299.54 75.07 0.76 2.19E+002 30.10 2.07E+002 m 4 284-314 308.38 77.28 0.76 8.02E+001 21.77 1.83E+002 F 5 330- 342 336.87 84.41 0.95 2.74E+002 113.51 1.54E+002 F 6 356-365 359.39 90.05 0.66 8.73E+001 21.25 1.03E+002 F 7 367-379 372.89 93.43 0.76 1.50E+002 86.90 1.34E+002 F 8 568-582 574.21 143.80 0.99 3.18E+002 45.59 1.09E+002 F 9 649-659 652.38 163.37 0.84 1.18E+002 23.57 7.84E+001 F 10 733-750 741.80 185.74 0.93 1.35E+003 68.38 1.01E+002 F 11 816-828 820.17 205.35 0.83 9.56E+001 21.58 5.85E+001 F 12 948-957 952.48 238.46 0.71 7.40E+001 19.02 3.25E+001 F 13 1171-1183 1178.24 294.96 0.81 2.81E+001 38.82 3.51E+001 F 14 1400- 1412 1404.31 351.53 0.80 4.30E+001 15.47 2.86E+001 F 15 5821-5849 5834.69 1460.21 2.94 1.60E+002 25.59 8.06E+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 8:15:20 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-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 0.942 1460.82* 10.66 8.19097E+000 1.48686E+000 U-235 1.000 105.60 1.31 109.19 1.66 143.76* 10.96 2.00242E+000 4.88928E-001 163.36* 5.08 1.71047E+000 4.67737E-001 202.12 1.08 205.32* 5.02 1.64344E+000 4.53377E-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 8:15:20 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 0.942 8.190967E+000 1.486858E+000 U-235 1.000 1.776199E+000 2.709734E-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 8:15:16 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 46.69 3.4371E-002 30.52 M 2 72.99 5.7246E-002 22.75 m 3 75.07 1.2191E-001 13.72 m 4 77.28 4.4551E-002 27.14 F 5 84.41 1.5198E-001 41.49 F 6 90.05 4.8477E-002 24.36 F 7 93.43 8.3145E-002 58.06 Tol. TH-234 F 10 185.74 7.4731E-001 5.08 F 12 238.46 4.1121E-002 25.70 F 13 294.96 1.5615E-002 138.10 F 14 351.53 2.3900E-002 35.96 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 8:15:20 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-2198-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 9.134E-001 9.13E-001 8.191E+000 3.872E-00 PA-234 742.81 0.11 1.020E+002 1.43E+001 2.845E+001 4.713E+00 766.42 0.32 3.752E+001 -4.887E+000 1.742E+00 1001.03 0.84 1.429E+001 -1.376E+001 6.504E+00 TH-234 63.29 3.70 1.841E+000 1.84E+000 -1.534E-001 8.860E-00 92.38 2.13 3.286E+000 8.132E+000 1.600E+00 92.80 2.10 3.148E+000 4.520E+000 1.530E+00 112.81 0.21 2.316E+001 -2.887E+001 1.116E+00 U-234 53.20 0.12 7.324E+001 7.32E+001 7.162E+001 3.523E+00 120.90 0.04 1.420E+002 4.440E+001 6.844E+00

+ U-235 105.60 1.31 3.953E+000 3.84E-001 -3.859E+000 1.909E+00 109.19 1.66 3.226E+000 -2.058E+000 1.560E+00 143.76* 10.96 3.835E-001 2.002E+000 1.832E-00 163.36* 5.08 6.891E-001 1.710E+000 3.250E-00 202.12 1.08 5.683E+000 -7.643E+000 2.735E+00 205.32* 5.02 7.474E-001 1.643E+000 3.504E-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 8:15:20 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 ^ 8.19E+000 18.152 U-235 143.8 ^ 2.00E+000 24.417 1.000[34.531] 2.55 -0.521 163.4 1.71E+000 27.345 0.854[36.660] [ 1.406]

205.3 1.64E+000 27.587 0.821[36.841]

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