ML19095B023

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Appendix E, On-Site Lab Waste Sample Data, Gamma Spec Reports - UNC-IMC-1483-S-P-3
ML19095B023
Person / Time
Site: 07000371
Issue date: 03/01/2018
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Cabrera Services
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NRC Region 1
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Download: ML19095B023 (8)
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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 8:33:43 AM Sample Title : UNC-IMC-1483-S-P-3 Sample Description : 1513-63-3 Sample Identification : IMC-1483-S-P-3 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 : 5.892E+002 grams Sample Taken On : 4/10/2017 12:00:00 AM Acquisition Started : 4/25/2017 8:26:54 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-3

Peak Analysis Report 5/4/2017 8:33:43 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-3 Peak Analysis Performed on: 5/4/2017 8:33:38 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 58-70 65.17 16.42 0.86 5.96E+002 142.37 2.93E+002 F 2 98-110 103.01 25.89 0.65 1.30E+002 27.06 2.02E+002 F 3 202-220 213.10 53.44 0.68 2.78E+002 104.29 3.52E+002 M 4 286-312 291.11 72.96 0.72 1.94E+002 34.89 3.93E+002 m 5 286-312 299.84 75.14 0.72 3.43E+002 42.38 5.15E+002 m 6 286-312 308.23 77.24 0.73 1.40E+002 32.95 5.20E+002 F 7 331-343 337.24 84.50 0.81 6.73E+002 52.48 4.46E+002 F 8 353-365 359.85 90.16 0.74 2.60E+002 40.56 5.05E+002 F 9 367-378 373.33 93.53 0.82 3.39E+002 150.58 3.80E+002 F 10 429-442 435.54 109.10 1.07 1.88E+002 148.83 4.06E+002 F 11 478-487 483.62 121.13 0.22 6.67E+001 31.86 2.88E+002 F 12 569-583 574.62 143.91 0.86 8.69E+002 163.24 3.38E+002 F 13 646-659 652.78 163.47 0.79 3.35E+002 39.51 2.35E+002 F 14 735-752 741.97 185.78 0.90 3.85E+003 115.62 2.07E+002 M 15 803-829 807.70 202.23 1.01 5.60E+001 26.39 6.93E+001 m 16 803-829 820.05 205.32 1.01 3.46E+002 109.35 6.96E+001 F 17 947-958 953.18 238.64 0.90 1.83E+002 29.94 1.01E+002 F 18 1173-1184 1179.42 295.25 0.93 3.74E+001 16.50 4.80E+001 F 19 1345-1356 1350.38 338.04 0.84 4.28E+001 45.26 3.84E+001 F 20 1398-1416 1405.34 351.79 1.30 1.15E+002 62.81 3.80E+001 F 21 2425-2440 2432.90 608.93 1.13 5.27E+001 17.57 3.33E+001 F 22 5825-5850 5837.25 1460.85 2.26 2.32E+002 30.58 1.01E+001 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 8:33:43 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-3 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 1.000 1460.82* 10.66 7.88884E+000 1.23640E+000 U-234 0.991 53.20* 0.12 2.23455E+002 9.96552E+001 120.90* 0.04 8.92622E+001 5.24379E+001 U-235 0.911 105.60 1.31 109.19* 1.66 5.33543E+000 4.42256E+000 143.76* 10.96 3.85300E+000 1.05023E+000 163.36* 5.08 3.39121E+000 7.49096E-001 202.12* 1.08 3.05364E+000 1.52194E+000 205.32* 5.02 4.10624E+000 1.45199E+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 8:33:43 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 1.000 7.888836E+000 1.236398E+000 U-234 0.991 1.183608E+002 4.640560E+001 U-235 0.911 3.586359E+000 5.237200E-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 8:33:43 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 8:33:38 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 16.42 3.3114E-001 23.89 F 2 25.89 7.2070E-002 20.86 M 4 72.96 1.0791E-001 17.96 m 5 75.14 1.9059E-001 12.35 m 6 77.24 7.7646E-002 23.58 F 7 84.50 3.7363E-001 7.80 F 8 90.16 1.4469E-001 15.57 F 9 93.53 1.8809E-001 44.48 F 14 185.78 2.1386E+000 3.00 F 17 238.64 1.0186E-001 16.33 F 18 295.25 2.0790E-002 44.09 F 19 338.04 2.3786E-002 105.72 F 20 351.79 6.4041E-002 54.48 F 21 608.93 2.9260E-002 33.37 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 8:33:43 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-3 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 6.472E-001 6.47E-001 7.889E+000 2.776E-00 PA-234 742.81 0.11 7.391E+001 1.16E+001 1.373E+000 3.435E+00 766.42 0.32 2.787E+001 6.032E+000 1.303E+00 1001.03 0.84 1.162E+001 5.789E+000 5.386E+00 TH-234 63.29 3.70 2.219E+000 2.22E+000 1.354E+000 1.083E+00 92.38 2.13 3.964E+000 1.337E+001 1.951E+00 92.80 2.10 3.832E+000 8.995E+000 1.884E+00 112.81 0.21 2.832E+001 3.144E+001 1.386E+00

+ U-234 53.20* 0.12 1.034E+002 1.03E+002 2.235E+002 5.062E+00 120.90* 0.04 1.156E+002 8.926E+001 5.601E+00

+ U-235 105.60 1.31 4.639E+000 4.66E-001 3.666E+000 2.270E+00 109.19* 1.66 3.507E+000 5.335E+000 1.715E+00 143.76* 10.96 4.662E-001 3.853E+000 2.271E-00 163.36* 5.08 8.720E-001 3.391E+000 4.223E-00 202.12* 1.08 2.260E+000 3.054E+000 1.056E+00 205.32* 5.02 4.927E-001 4.106E+000 2.303E-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 8:33:43 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 ^ 7.89E+000 15.673 U-234 53.2 ^ 2.23E+002 44.597 1.000[63.070] 4.44 -1.118 120.9 8.93E+001 58.746 0.399[73.756] [ 1.182]

U-235 109.2 5.34E+000 82.890 1.385[87.257] 1.63 -0.327 143.8 ^ 3.85E+000 27.257 1.000[38.548] [ 1.180]

163.4 3.39E+000 22.089 0.880[35.084]

202.1 3.05E+000 49.840 0.793[56.807]

205.3 4.11E+000 35.361 1.066[44.647]

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