ML19095B038

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Appendix E, On-Site Lab Waste Sample Data, Gamma Spec Reports - UNC-IMC-1483-S-P-7
ML19095B038
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Site: 07000371
Issue date: 03/01/2018
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Download: ML19095B038 (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-1483\\UNC-IMC-148 Report Generated On : 5/4/2017 8:37:26 AM Sample Title : UNC-IMC-1483-S-P-7 Sample Description :

Sample Identification : IMC-1483-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 : 3.200E+002 grams Sample Taken On : 4/10/2017 12:00:00 AM Acquisition Started : 4/25/2017 10:57:24 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-7

Peak Analysis Report 5/4/2017 8:37:26 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-7 Peak Analysis Performed on: 5/4/2017 8:37:23 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 1 180- 192 186.19 46.70 0.85 1.10E+002 66.76 9.10E+001 F 2 209-221 212.91 53.39 0.68 6.29E+001 16.84 7.37E+001 M 3 287-304 291.47 73.05 0.68 7.61E+001 46.86 1.08E+002 m 4 287-304 299.94 75.17 0.68 1.50E+002 70.55 2.00E+002 F 5 330- 343 337.22 84.50 0.89 1.63E+002 25.94 1.40E+002 F 6 356-364 359.72 90.13 0.83 8.48E+001 19.71 7.35E+001 F 7 366-380 372.47 93.32 0.93 1.12E+002 82.25 1.53E+002 F 8 569-582 574.38 143.85 0.75 2.06E+002 91.05 7.70E+001 F 9 645-659 653.11 163.55 0.67 7.21E+001 57.22 9.00E+001 F 10 735-749 741.80 185.74 0.98 9.21E+002 119.73 7.50E+001 F 11 814-826 820.17 205.35 1.11 7.96E+001 18.66 4.55E+001 F 12 945-960 953.00 238.59 1.12 7.13E+001 61.37 6.60E+001 F 13 1175-1184 1179.15 295.19 0.70 2.18E+001 13.17 3.30E+001 F 14 1399-1410 1405.19 351.75 0.77 3.72E+001 43.45 1.92E+001 F 15 5823-5850 5835.87 1460.50 2.93 1.49E+002 24.60 6.22E+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 8:37:26 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-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 0.984 1460.82* 10.66 8.33330E+000 1.54936E+000 U-234 0.996 53.20* 0.12 6.53480E+001 2.35643E+001 120.90 0.04 U-235 0.998 105.60 1.31 109.19 1.66 143.76* 10.96 1.38292E+000 6.70808E-001 163.36* 5.08 1.11894E+000 9.12333E-001 202.12 1.08 205.32* 5.02 1.47137E+000 4.16373E-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 8:37:26 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 0.984 8.333299E+000 1.549357E+000 U-234 0.996 6.534798E+001 2.356428E+001 U-235 0.998 1.403918E+000 3.298364E-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 8:37:23 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 46.70 6.1044E-002 60.75 M 3 73.05 4.2251E-002 61.62 m 4 75.17 8.3440E-002 46.98 F 5 84.50 9.0731E-002 15.89 F 6 90.13 4.7109E-002 23.24 F 7 93.32 6.2420E-002 73.21 Tol. TH-234 TH-234 F 10 185.74 5.1162E-001 13.00 F 12 238.59 3.9608E-002 86.08 F 13 295.19 1.2097E-002 60.48 F 14 351.75 2.0642E-002 116.95 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 8:37:26 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-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 8.862E-001 8.86E-001 8.333E+000 3.673E-00 PA-234 742.81 0.11 1.223E+002 1.53E+001 1.155E+001 5.696E+00 766.42 0.32 4.235E+001 2.753E+001 1.972E+00 1001.03 0.84 1.534E+001 9.960E-001 6.973E+00 TH-234 63.29 3.70 1.778E+000 1.78E+000 1.023E+000 8.535E-00 92.38 2.13 3.153E+000 6.222E+000 1.531E+00 92.80 2.10 3.036E+000 2.548E-001 1.472E+00 112.81 0.21 2.099E+001 -2.962E+001 1.005E+00

+ U-234 53.20* 0.12 5.505E+001 5.51E+001 6.535E+001 2.612E+00 120.90 0.04 1.311E+002 -3.071E+001 6.285E+00

+ U-235 105.60 1.31 3.657E+000 3.40E-001 8.039E-001 1.757E+00 109.19 1.66 2.841E+000 -3.300E+000 1.364E+00 143.76* 10.96 3.403E-001 1.383E+000 1.611E-00 163.36* 5.08 8.633E-001 1.119E+000 4.106E-00 202.12 1.08 5.360E+000 4.453E-001 2.565E+00 205.32* 5.02 7.147E-001 1.471E+000 3.323E-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 8:37:26 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 ^ 8.33E+000 18.592 U-234 53.2 ^ 6.53E+001 36.060 U-235 143.8 ^ 1.38E+000 48.507 1.000[68.599] -1.47 0.283 163.4 1.12E+000 81.536 0.809[94.873] [ 2.437]

205.3 1.47E+000 28.298 1.064[56.158]

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