ML19095B110

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Appendix E, On-Site Lab Waste Sample Data, Gamma Spec Reports - UNC-IMC-2198-S-P-1
ML19095B110
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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-2198\\UNC-IMC-219 Report Generated On : 5/4/2017 8:02:14 AM Sample Title : UNC-IMC-2198-S-P-1 Sample Description :

Sample Identification : IMC-2198-S-P-1 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 : 6.165E+002 grams Sample Taken On : 4/10/2017 12:00:00 AM Acquisition Started : 4/20/2017 11:57:36 AM Live Time : 1800.0 seconds Real Time : 1800.8 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-2189-S-P-1

Peak Analysis Report 5/4/2017 8:02:14 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-1 Peak Analysis Performed on: 5/4/2017 8:02:07 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 45-56 52.56 13.26 0.57 2.17E+002 97.80 2.97E+002 F 2 59-71 65.10 16.40 0.91 7.51E+002 158.70 2.99E+002 F 3 71-85 77.12 19.41 0.77 2.85E+002 34.38 2.59E+002 F 4 97-111 103.26 25.95 0.66 1.89E+002 30.60 2.40E+002 F 5 207-216 213.02 53.42 0.60 2.67E+002 37.06 2.25E+002 M 6 283-315 290.95 72.92 0.81 2.62E+002 78.27 5.45E+002 m 7 283-315 299.56 75.07 0.82 5.88E+002 151.94 6.16E+002 m 8 283-315 308.27 77.25 0.82 1.88E+002 57.06 6.01E+002 M 9 332-366 337.11 84.47 0.76 6.58E+002 54.82 4.98E+002 m 10 332-366 348.76 87.39 0.77 6.80E+001 32.20 6.99E+002 m 11 332-366 359.63 90.11 0.78 2.63E+002 42.11 7.02E+002 F 12 366-378 373.33 93.53 0.82 4.60E+002 167.14 5.33E+002 F 13 430- 443 436.12 109.25 0.92 1.91E+002 37.16 5.23E+002 F 14 477-492 483.95 121.22 0.35 1.19E+002 157.03 5.54E+002 F 15 565-580 574.53 143.88 0.85 1.24E+003 35.15 4.64E+002 F 16 647-657 652.48 163.39 0.86 4.10E+002 43.99 2.64E+002 F 17 735-750 741.70 185.72 0.96 4.90E+003 247.41 2.52E+002 F 18 774-787 778.48 194.92 0.74 5.67E+001 18.92 9.10E+001 M 19 802-828 806.92 202.04 0.99 7.58E+001 9.74 7.78E+001 m 20 802-828 819.89 205.28 1.00 3.91E+002 27.73 9.43E+001 F 21 947-958 952.81 238.55 1.01 1.88E+002 29.12 8.40E+001 F 22 1173-1183 1179.22 295.21 0.66 5.07E+001 46.49 4.40E+001 F 23 1396-1411 1404.69 351.63 1.31 9.14E+001 68.43 4.48E+001 F 24 2321-2335 2328.51 582.81 1.36 5.12E+001 57.23 2.63E+001 F 25 2425-2443 2432.78 608.90 1.79 8.07E+001 69.88 3.01E+001 F 26 5822-5847 5834.45 1460.15 2.49 2.38E+002 31.22 1.30E+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 8:02:14 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-1 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 0.930 1460.82* 10.66 7.58409E+000 1.18572E+000 U-234 0.991 53.20* 0.12 2.46534E+002 6.85807E+001 120.90* 0.04 1.64839E+002 2.23946E+002 U-235 0.913 105.60 1.31 109.19* 1.66 5.64968E+000 1.78359E+000 143.76* 10.96 5.59355E+000 1.11652E+000 163.36* 5.08 4.17173E+000 8.99211E-001 202.12* 1.08 4.10887E+000 8.50216E-001 205.32* 5.02 4.61168E+000 8.00937E-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 8:02:14 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 0.930 7.584085E+000 1.185720E+000 U-234 0.991 2.395293E+002 6.557476E+001 U-235 0.913 4.587931E+000 4.345575E-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 8:02:14 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 8:02:07 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 13.26 1.2029E-001 45.17 F 2 16.40 4.1747E-001 21.12 F 3 19.41 1.5857E-001 12.04 F 4 25.95 1.0496E-001 16.20 M 6 72.92 1.4534E-001 29.92 m 7 75.07 3.2676E-001 25.83 m 8 77.25 1.0446E-001 30.35 M 9 84.47 3.6548E-001 8.33 m 10 87.39 3.7801E-002 47.32 m 11 90.11 1.4626E-001 15.99 F 12 93.53 2.5579E-001 36.30 Tol. TH-234 F 17 185.72 2.7198E+000 5.05 F 18 194.92 3.1473E-002 33.40 F 21 238.55 1.0447E-001 15.48 F 22 295.21 2.8166E-002 91.70 F 23 351.63 5.0775E-002 74.87 F 24 582.81 2.8443E-002 111.79 F 25 608.90 4.4825E-002 86.61 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 8:02:14 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-2198-S-P-1 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 6.772E-001 6.77E-001 7.584E+000 2.955E-00 PA-234 742.81 0.11 7.017E+001 1.11E+001 1.288E+001 3.260E+00 766.42 0.32 2.734E+001 1.063E+001 1.281E+00 1001.03 0.84 1.112E+001 4.727E+000 5.158E+00 TH-234 63.29 3.70 2.692E+000 2.69E+000 -5.807E-001 1.316E+00 92.38 2.13 4.643E+000 1.698E+001 2.288E+00 92.80 2.10 4.488E+000 1.100E+000 2.210E+00 112.81 0.21 3.206E+001 1.275E+001 1.572E+00

+ U-234 53.20* 0.12 7.687E+001 7.69E+001 2.465E+002 3.718E+00 120.90* 0.04 1.889E+002 1.648E+002 9.257E+00

+ U-235 105.60 1.31 5.530E+000 5.65E-001 5.046E+000 2.714E+00 109.19* 1.66 4.133E+000 5.650E+000 2.026E+00 143.76* 10.96 5.649E-001 5.594E+000 2.763E-00 163.36* 5.08 8.659E-001 4.172E+000 4.192E-00 202.12* 1.08 2.371E+000 4.109E+000 1.112E+00 205.32* 5.02 5.646E-001 4.612E+000 2.664E-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 8:02:14 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-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 ^ 7.58E+000 15.634 U-234 53.2 ^ 2.47E+002 27.818 1.000[39.341] 1.95 -0.490 120.9 1.65E+002 135.85 0.669[138.67] [ 1.756]

U-235 109.2 5.65E+000 31.570 1.010[37.351] 2.21 -0.465 143.8 ^ 5.59E+000 19.961 1.000[28.229] [ 0.616]

163.4 4.17E+000 21.555 0.746[29.378]

202.1 4.11E+000 20.692 0.735[28.751]

205.3 4.61E+000 17.368 0.824[26.459]

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