ML19095B034

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Appendix E, On-Site Lab Waste Sample Data, Gamma Spec Reports - UNC-IMC-1483-S-P-6
ML19095B034
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Site: 07000371
Issue date: 03/01/2018
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Download: ML19095B034 (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 8:36:29 AM Sample Title : UNC-IMC-1483-S-P-6 Sample Description :

Sample Identification : IMC-1483-S-P-6 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 : 3.485E+002 grams Sample Taken On : 4/10/2017 12:00:00 AM Acquisition Started : 4/25/2017 10:16:50 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-6

Peak Analysis Report 5/4/2017 8:36:29 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-6 Peak Analysis Performed on: 5/4/2017 8:36:25 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 1 181-190 186.45 46.77 0.68 1.01E+002 549.25 6.33E+001 F 2 207-220 213.09 53.44 0.86 1.02E+002 73.80 7.23E+001 M 3 283-314 291.51 73.06 0.77 1.00E+002 16.42 1.59E+002 m 4 283-314 300.17 75.23 0.78 2.14E+002 23.08 2.46E+002 m 5 283-314 308.53 77.32 0.79 6.32E+001 15.13 3.18E+002 F 6 330- 343 337.07 84.46 0.80 2.03E+002 28.14 1.35E+002 F 7 354-366 359.65 90.11 0.91 9.43E+001 77.81 1.13E+002 F 8 366-378 373.34 93.54 0.86 1.31E+002 23.95 1.19E+002 F 9 566-580 574.51 143.88 0.84 2.42E+002 90.42 1.05E+002 F 10 647-658 652.40 163.37 0.85 8.94E+001 20.74 7.20E+001 F 11 736-751 741.71 185.72 0.89 1.02E+003 60.67 8.20E+001 F 12 814-826 820.13 205.34 0.89 9.05E+001 20.20 5.04E+001 F 13 944-959 953.21 238.65 0.81 7.74E+001 56.75 6.60E+001 F 14 1400- 1411 1405.06 351.72 1.13 3.96E+001 15.30 2.88E+001 F 15 5824-5848 5835.76 1460.48 2.81 1.30E+002 23.35 8.33E+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 8:36:29 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-6 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 0.981 1460.82* 10.66 6.76096E+000 1.34156E+000 U-234 0.993 53.20* 0.12 1.03357E+002 7.90453E+001 120.90 0.04 U-235 0.999 105.60 1.31 109.19 1.66 143.76* 10.96 1.53214E+000 6.48375E-001 163.36* 5.08 1.30312E+000 3.88395E-001 202.12 1.08 205.32* 5.02 1.56906E+000 4.29395E-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 8:36:29 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 0.981 6.760961E+000 1.341560E+000 U-234 0.993 1.033567E+002 7.904529E+001 U-235 0.999 1.440816E+000 2.632365E-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 8:36:25 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 46.77 5.5929E-002 545.58 M 3 73.06 5.5765E-002 16.36 m 4 75.23 1.1899E-001 10.78 m 5 77.32 3.5088E-002 23.96 F 6 84.46 1.1264E-001 13.88 F 7 90.11 5.2372E-002 82.54 F 8 93.54 7.3044E-002 18.21 Tol. TH-234 F 11 185.72 5.6803E-001 5.93 F 13 238.65 4.2978E-002 73.36 F 14 351.72 2.2002E-002 38.64 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 8:36:29 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-6 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 9.022E-001 9.02E-001 6.761E+000 3.809E-00 PA-234 742.81 0.11 9.911E+001 1.75E+001 -3.926E+000 4.564E+00 766.42 0.32 3.909E+001 1.731E+001 1.819E+00 1001.03 0.84 1.746E+001 4.893E+000 8.084E+00 TH-234 63.29 3.70 1.711E+000 1.71E+000 9.957E-001 8.209E-00 92.38 2.13 3.054E+000 5.899E+000 1.484E+00 92.80 2.10 2.945E+000 6.636E-001 1.429E+00 112.81 0.21 2.200E+001 -1.315E+001 1.058E+00

+ U-234 53.20* 0.12 5.468E+001 5.47E+001 1.034E+002 2.596E+00 120.90 0.04 1.263E+002 4.392E+001 6.057E+00

+ U-235 105.60 1.31 3.259E+000 3.80E-001 -5.123E+000 1.562E+00 109.19 1.66 2.902E+000 -1.215E+000 1.397E+00 143.76* 10.96 3.796E-001 1.532E+000 1.812E-00 163.36* 5.08 6.832E-001 1.303E+000 3.219E-00 202.12 1.08 5.462E+000 1.690E-001 2.623E+00 205.32* 5.02 7.026E-001 1.569E+000 3.278E-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 8:36:29 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 ^ 6.76E+000 19.843 U-234 53.2 ^ 1.03E+002 76.478 U-235 143.8 ^ 1.53E+000 42.318 1.000[59.847] -1.15 0.215 163.4 1.30E+000 29.805 0.851[51.761] [ 2.117]

205.3 1.57E+000 27.366 1.024[50.396]

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