ML19095B124

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Appendix E, On-Site Lab Waste Sample Data, Gamma Spec Reports - UNC-IMC-2198-S-P-5
ML19095B124
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Site: 07000371
Issue date: 03/01/2018
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NRC Region 1
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Download: ML19095B124 (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-2198\\UNC-IMC-219 Report Generated On : 5/4/2017 8:08:35 AM Sample Title : UNC-IMC-2198-S-P-5 Sample Description :

Sample Identification : IMC-2198-S-P-5 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 : 5.796E+002 grams Sample Taken On : 4/10/2017 12:00:00 AM Acquisition Started : 4/21/2017 8:50:13 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-2189-S-P-5

Peak Analysis Report 5/4/2017 8:08:35 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-5 Peak Analysis Performed on: 5/4/2017 8:08:29 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 59-71 65.07 16.39 0.83 6.07E+002 152.39 3.19E+002 F 2 93-108 102.83 25.84 0.65 1.81E+002 90.17 2.40E+002 F 3 206-221 213.11 53.44 0.67 2.33E+002 99.19 3.17E+002 M 4 288-314 290.99 72.93 0.80 1.84E+002 72.08 3.29E+002 m 5 288-314 299.43 75.04 0.81 4.22E+002 128.58 5.52E+002 m 6 288-314 308.25 77.25 0.81 1.98E+002 66.03 5.18E+002 M 7 320- 344 324.97 81.43 0.83 1.09E+002 31.15 3.77E+002 m 8 320- 344 337.17 84.49 0.84 6.35E+002 53.75 6.70E+002 F 9 354-365 359.78 90.14 0.63 2.60E+002 40.18 4.22E+002 F 10 366-380 373.15 93.49 0.95 4.38E+002 180.11 5.35E+002 F 11 429-441 436.64 109.38 0.60 1.66E+002 121.33 4.03E+002 F 12 479-492 483.21 121.03 0.72 1.12E+002 31.40 4.25E+002 F 13 569-580 574.44 143.86 0.87 8.90E+002 58.27 2.64E+002 F 14 647-660 652.54 163.40 0.86 3.68E+002 34.36 2.66E+002 F 15 735-749 741.78 185.74 0.97 4.32E+003 223.22 2.29E+002 F 16 774-783 778.47 194.92 0.69 2.93E+001 17.26 8.25E+001 M 17 802-829 807.31 202.14 0.94 4.74E+001 18.98 8.84E+001 m 18 802-829 820.10 205.34 0.95 3.50E+002 36.69 1.00E+002 F 19 948-959 952.79 238.54 0.90 1.76E+002 28.64 8.55E+001 F 20 1173-1184 1178.66 295.06 0.73 6.25E+001 19.56 6.24E+001 F 21 1346-1355 1350.83 338.15 0.90 3.08E+001 15.06 3.30E+001 F 22 1397-1411 1404.90 351.68 1.05 1.27E+002 64.99 4.35E+001 F 23 2030- 2045 2037.81 510.06 1.64 6.03E+001 19.35 4.93E+001 F 24 2321-2335 2328.16 582.72 1.46 7.39E+001 20.13 3.63E+001 F 25 2423-2441 2432.63 608.86 1.59 7.66E+001 19.28 2.69E+001 F 26 5824-5848 5836.42 1460.64 2.54 2.15E+002 29.79 9.72E+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 8:08:35 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-5 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 0.995 1460.82* 10.66 7.20559E+000 1.17202E+000 U-234 0.992 53.20* 0.12 2.16349E+002 1.05843E+002 120.90* 0.04 1.58497E+002 7.01831E+001 U-235 0.999 105.60 1.31 109.19* 1.66 5.01661E+000 3.88318E+000 143.76* 10.96 4.13813E+000 8.61391E-001 163.36* 5.08 3.87185E+000 8.09177E-001 202.12* 1.08 2.66450E+000 1.15209E+000 205.32* 5.02 4.28628E+000 8.14581E-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 8:08:35 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 0.995 7.205592E+000 1.172017E+000 U-234 0.992 1.761649E+002 5.849234E+001 U-235 0.999 3.900638E+000 4.384549E-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 8:08:35 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 8:08:29 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 16.39 3.3719E-001 25.11 F 2 25.84 1.0076E-001 49.72 M 4 72.93 1.0213E-001 39.21 m 5 75.04 2.3428E-001 30.49 m 6 77.25 1.1010E-001 33.31 M 7 81.43 6.0716E-002 28.50 m 8 84.49 3.5272E-001 8.47 F 9 90.14 1.4471E-001 15.43 F 10 93.49 2.4360E-001 41.08 F 15 185.74 2.3982E+000 5.17 F 16 194.92 1.6303E-002 58.83 F 19 238.54 9.7567E-002 16.31 F 20 295.06 3.4724E-002 31.30 F 21 338.15 1.7105E-002 48.91 F 22 351.68 7.0472E-002 51.23 F 23 510.06 3.3476E-002 32.11 F 24 582.72 4.1079E-002 27.22 F 25 608.86 4.2541E-002 25.18 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 8:08:35 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-5 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 6.223E-001 6.22E-001 7.206E+000 2.658E-00 PA-234 742.81 0.11 7.748E+001 1.21E+001 -4.321E+001 3.613E+00 766.42 0.32 3.168E+001 2.312E+001 1.494E+00 1001.03 0.84 1.206E+001 -4.901E-001 5.605E+00 TH-234 63.29 3.70 2.567E+000 2.57E+000 2.761E+000 1.253E+00 92.38 2.13 4.483E+000 1.773E+001 2.207E+00 92.80 2.10 4.377E+000 3.338E+000 2.154E+00 112.81 0.21 3.057E+001 -9.528E+000 1.496E+00

+ U-234 53.20* 0.12 1.067E+002 1.07E+002 2.163E+002 5.211E+00 120.90* 0.04 1.637E+002 1.585E+002 7.993E+00

+ U-235 105.60 1.31 5.292E+000 4.06E-001 3.164E+000 2.594E+00 109.19* 1.66 3.644E+000 5.017E+000 1.781E+00 143.76* 10.96 4.056E-001 4.138E+000 1.965E-00 163.36* 5.08 9.657E-001 3.872E+000 4.686E-00 202.12* 1.08 2.614E+000 2.664E+000 1.231E+00 205.32* 5.02 6.028E-001 4.286E+000 2.848E-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 8:08:35 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 ***
===================================================

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 ^ 7.21E+000 16.265 U-234 53.2 ^ 2.16E+002 48.922 1.000[69.187] 1.51 -0.379 120.9 1.58E+002 44.281 0.733[65.986] [ 1.165]

U-235 109.2 5.02E+000 77.406 1.212[80.156] 1.41 -0.283 143.8 ^ 4.14E+000 20.816 1.000[29.438] [ 0.903]

163.4 3.87E+000 20.899 0.936[29.497]

202.1 2.66E+000 43.239 0.644[47.988]

205.3 4.29E+000 19.004 1.036[28.186]

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