ML19295G742

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Revised Final Status Survey (FSS) Report - Phase 2, RR 05100, Part 4 of 9
ML19295G742
Person / Time
Site: Zion  File:ZionSolutions icon.png
Issue date: 02/28/2018
From:
ZionSolutions
To:
Office of Nuclear Material Safety and Safeguards
Shared Package
ML19295G627 List:
References
ZS-2019-0090
Download: ML19295G742 (322)


Text

{{#Wiki_filter:***** GA MM A S P E C T R U M A N A L Y S I S Filename: 6279 Report Generated On 2 /23/2 0 18 10: 22 : 3 1 AM Sample Title B105100AFSWC2 2 6GD Sample Description Aux Building Wall Sample Identification Sample Type Gamma Direct Sampl e Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels ) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sampl e Size 2 . 830E+001 M"' 2 Sample Taken On 2/23/2018 10 :1 2 : 00 AM Acquisition Started 2/23/2018 10 :1 2 :3 0 AM Live Time 60 0 . 0 seconds Real Time 6 00 .5 seconds Dead Time 0 . 08 % Energy Calibration Used Done On 12/ 2 8/2 01 7 Efficiency Calibration Used Done On 2/1/2 01 8 Efficiency I D 3M 90D CP 2 IN

                                                                'L}~~\ V~"" (1&c:J{e1/

Ljv(~ --( r J l/ t" _/Z/~ [1232]

L. I L. ..J / L. V .L U .L V * £. £. * .....; £.. ~ l: J.

                  • * ******** * ****~**************** * ***************** 1 ************** *
          • P EA K A N A L Y S I S REPORT *****

Detector Name: 62 79 Sample

Title:

B105100AFSWC 22 6GD Peak Analysis Performed on: 2 /23/2 018 10: 22 : 31 AM Peak Analysis From Channel: 85 Peak Analysis To Channel: 81 92 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No . start end centroid (keV) ( keV ) Area Uncert. Counts 1 2 84 - 348 2 99.56 74.86 1.18 2 .87E+002 222 .54 1.31E+00 3 2 1400- 1417 1408.04 35 2 . 2 1 0.4 3 1. 50E+001 22 .53 3.30E+001 3 2426 - 2443 2434.95 609.03 0. 3 8 2 .70E+001 18 .51 1.80E+001 4 2634- 2655 2645.21 661. 59 1. 54 1.80E+00 2 33 .64 2.74E+001 5 468 2- 4701 4 691. 03 117 2 .82 0. 3 4 1.73E+001 13.43 7.69E+OOO 6 5320- 5339 5329.98 1332.39 0.95 1.90E+001 12 .08 5.00E+OOO 7 583 3- 5852 584 2 .50 1460.34 1. 58 6.74E+001 17.56 2 .65E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1233]

.l. U L.C::.L .L ':::: .LC::l!L,C: L-U.L.L C::L- LC:U nL- L.LV.LL:f L"\C::}-'V .L. l.. £../£......J/L.. V..LU ..LV * &...'-'* - '-' J.. ,U. ol

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****
                            • ~*********************+*********************************** 'k Sample

Title:

B105100AFSWC226GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activi t y Activity Name Confidence (keV) ( 9.;;) (pCi/MA 2 ) Uncertainty K-40 1. 000 1460. 82

  • 10.66 9.44755E+005 2 .59651E+00 5 Co-60 1. 000 1173. 23
  • 99.85 2 .30906E+004 1. 80165E+004 13 32 .49* 99.98 2 .69888E+004 1. 72993E+004 Cs-137 1. 000 661.66* 85. 10 2 . 1 1525E+005 4.70741E+004 Bi-214 0.442 6 0 9.32* 45.49 5.69986E+004 3 .966 1 5E+004 1120.29 14.92 1764.49 1 5 .30 Pb-2 1 4 0.437 295. 22 1 8.42 351.93* 35.60 3 .00579E+004 4. 5333 6E+004
                    * = Energy line found in the spectrum.
                   @ = Energy l ine not used for Weighted Mean Activity Energy Tolerance :                         10.000 keV Nuclide confidence index threshold =                                                0.30 Errors quoted at 2 .000 sigma

[1234]

L- / L-..J / L- V ..L V ..L V

  • L-L- * ..JL- L.U. .J
  • ************** * ************* * ***********************~*******************
          • 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/M"2 ) Uncertainty K-40 1. 000 9.447554E+00 5 2 .596512E+005 Co-60 1. 000 2 .511887E+004 1.247829E+004 Cs-137 1. 000 2 .11 52 53E+005 4.707410E+004 Bi-214 0.442 5.699863E+004 3.966150E+004 Pb-214 0. 4.37 3 .005790E+004 4.533356E+004

       ?     Nuclide is part of an undetermined solution X     Nuclide rejected by the interference analvsis
       @ = Nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at        2 .000 sigma
   **********      U N I D E N T I F I E D            P E A K S                    **********

Peak Locate Performed on: 2 /23/ 2 018 10: 22 : 3 1 AM Peak Locate From Channel: 85 Peak Locate To Channel: 81 92 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 74.86 4. 7 857E-001 77.50 M Fi rst peak in a multiplet region m Other peak in a multiplet region F Fitted singlet Errors quoted at 2.000 s igma [1235]

~'lf'i.,4_._._,_ ,.,_ _ _ ...... -.,.. ........ -.r-- - . . . - -':;I-

                                                                        • +*************************+*****************
          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2 IN Sample

Title:

B105l00AFSWC226GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) ( %) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 )

        +                 K-40                                1460.8 2
  • 10.66 1. 82 1E+005 1.82E+005 9.448E+005 7.208E+004
        +                 Co-6 0                              1173. 2 3*    99.85  2 .676E+004    2 . 3 4E+004   2 .309E+004   1.157E+004 133 2 .49*    99.98  2 .339E+004                   2 .699E+004   9.776E+003 Nb-94                                 70 2 .65    99.81  3.550E+004     3 .43E+004    -6.014E+003    1. 635E+004 871. 09     99.89  3.432E+004                  -l.827E+004     1.560E+004 Ag-108m                               433.90      90.50  4.438E+004     4.11E+004    -5.264E+004     2.099E+004 614.30     89.80   5.032E+004                    5.317E+004    2 .371E+004 722.90     90.80   4.112E+004                    2 . 52 7E+004 1.900E+004 Cs-134                                604.7 2    97.62   4.710E+004     3 .79E+004     4.092E+004    2 . 22 2E+004 795.86     85.46   3.786E+004                  - 1. 433E+004   l .719E+004
       +                  Cs-137                                661. 66*   85.10   4. 2 60E+004   4. 2 6E+004    2 .115E+005   1. 970E+004 Eu-152                                121.78     28 .67  2 .403E+005    1. 2 6E+005    8.985E+004    1.178E+005 344. 2 8   26 .60  1.704E+005                    l.266E+005    8.164E+004 1408.01       2 1. 07 1.258E+005                    7.629E+004    5.351E+004 Eu-154                                123.07     40.40   1.696E+005     9.98E+004    -9.166E+00 3    8.316E+004 7 2 3.30   2 0.06  1.879E+005                    1.654E+005    8.688E+004 1274.43        34.80   9.985E+004                    5.188E+004    4.453E+004 Eu-155                                  86.55    30.70   3 .110E+005    3 .11E+005     2 . 3 30E+004 1.531E+005 105.3 1    2 1.10  3 .723E+005                   5.700E+005    1. 830E+005 Tl-208                                583 .19    85.00   4 . 443E+004   4.448+004      2 .706E+004   2 .072E+004 Bi-21 2                               727.33       6.67  5.563E+005     5.56E+005    - 3.661E+005    2.568E+005 Pb-2 1 2                             23 8.63     43.60   1. 193E+005    1.19E+005    - 3.596E+004    5.786E+004
       +                  Bi-214                                609.32*    45.49   5.888E+004     5.89E+004      5.700E+004    2 .659E+004 1120.29         14.92   2 .603E+005                   2 .966E+005   1.183E+005 1764.49         15.30   1.835E+005                  -3. 2 72E+004   7.684E+004
      +                   Pb-214                               295.22      18.42   2 .488E+005    7.51E+004      1. 783E+005   1.197E+005 351. 93*    35.60   7.510E+004                    3 .006E+004   3 .484E+004 Ra-226                               1 86.21       3.64  1.492E+006    1.49E+006     -6.663E+005     7. 2 67E+005 Ac-228                               338.32      11. 2 7 3.631E+005    1.43E+005     -1. 765E+005    1.732E+005 911.20      2 5.80  1. 429E+005                 -1.593E+004     6.529E+004 968.97      15.80   2.651E+005                    2 .065E+005   l. 22 2E+005 Am- 2 41                               59.54     35.90   3.561E+005    3.56E+005     -6 .303E+004    1. 7 50E+005
                        +              Nuclide identified during the nuclide identification
                        * = Energy line found in the spectrum
                        >              Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
                        @ Hal f-l ife too short to be able to perform the decay correction

[1236]

          • GAMM A S P E C T R U M ANALYSIS *****

Filename: C:\GENIE2K\CAMFILES\00000320.CNF Report Generated On 2/25/2018 6:04:58 PM Sample Title Bl05100AFSWC229GD Sample Description Aux Building Wall Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 MA2 Sample Taken On 2/23/2018 12:58:00 PM Acquisition Started 2/23/2018 12:58:18 PM Live Time 600.0 seconds Real Time 600.5 seconds Dead Time 0.08  % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN DM-A- lltit/1J~kcP lf-/,--(J- ) yI 5" [1237]

Peak Analysis Report 2/25/2 018 6:04:58 PM Page 2

          • P E A K A N A L Y S I S REPORT *****

Detector Name: 6279 Sample

Title:

B105100AFSWC229GD Peak Analysis Performed on: 2/25/2018 6:04:57 PM Peak Analysis From Channel: 85 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. start e nd centroid (keV) (keV) Area Uncert. Counts 1 294- 347 301.83 75.43 0.77 -2.55E+002 204.14 1.38E+003 2 1174- 1191 1182.07 295.68 0.36 3.15E+001 19.35 1.85E+001 3 1399- 1416 1407.67 352.12 0.69 1.63E+001 21. 96 3.17E+001 4 2430- 2447 2438.76 609.98 1. 62 2.03E+001 16.28 1.37E+001 5 2640- 2659 2648.58 662.44 1.26 7.58E+001 21.75 1.22E+001 6 5325- 5344 5334.56 1333.53 0.50 2.00E+OOl 8.94 O.OOE+OOO 7 5839- 5858 5848.53 1461. 85 0.54 6.51E+001 18.14 4.86E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1238]

Interference Corrected Activity Report 2/25/2 018 6:04: 58 PM Page 3

          • 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:

B105100AFSWC229GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activi ty Activity Name Confidence (keV) ( %) (pCi/MA 2 ) Uncertainty K-40 0.998 1460.82* 10.66 9.14239E+00 5 2 .66671E+OOS Cs-137 0.999 661.66* 85.10 8.93722E+004 2.77953E+004 Bi- 2 14 0.441 609.32* 45.49 4.28148E+004 3.47754E+004 1120.29 14.92 1764.49 15.30 Pb-214 1. 000 295.22* 18.42 l.10696E+005 7.02052E+004 3 51.93* 35.60 3 . 25 658E+004 4. 423 00E+004

        * = Energy line found in the spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :       10.000 keV Nuclide confidence index threshold =            0. 3 0 Errors quoted at 2 .000 sigma

[1239]

Interference Corrected Activity Report 2 / 2 5/2018 6:04: 5 8 PM Page 4

          • 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/MA2 ) Uncertainty K-40 0.998 9.142389E+005 2 .666705E+005 Cs-137 0.999 8.9 3 7218E+004 2.779532E+004 Bi-214 0 . 441 4.281475E+004 3.477538E+004 Pb-214 1. 000 5.476549E+004 3.742244E+004

       ? = Nucl ide is part of an undetermined solution X =    Nucl ide rejected by the interference analysis
      @  = Nuclide contains energy lines not used in Weighted Mean Activity Errors quoted at        2 .000 sigma
  **********       U N I D E N T I F I E D          PE AK S         **********

Peak Locate Performed on: 2/25/2018 6: 04 : 57 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No . (keV) Counts per Second  % Uncertainty Type Nuclide 1 75.43 -4.2486E - 001 -80 . 08 6 1333.53 3.3333E - 00 2 44 .7 2 Sum M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1240]

Nuclide MDA Report 2/2 5 /2 01 8 6:04:58 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2 IN Sample

Title:

B105100AFSWC229GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec . Level Name (keV) ( %) (pCi/MA2 ) (pCi/MA2 ) (pCi/M"'2 ) (pCi/M"'2 )

 +      K-40        1460.82*     1 0 .66   2 .290E+005    2.29E+005       9.142E+OOS    9.550E+004 Co-6 0      1173.23      99.85     4.706E+004     3.88E+004       7.338E+003    2 .173E+004 1332.49      99.98     3 .882E+004                    2 .194E+004   1.749E+004 Nb-94         702 . 65   99.81     3 .689E+004    3.19E+004     - l.834E+003    1.704E+004 871 . 09   99.89     3 .193E+004                  - l .357E+004   l.441E+004 Ag-1 08m       433.90     90.50     4.145E+004     4.1 1 E+004     l.438E+003    1.953E+004 614.30     89.80     4.761E+004                     8.594E+004   2.235E+004 722.90     90.80     4 . 112E+004                   9.817E+003    l.900E+004 Cs - 134      604.72     97.62     3.970E+004     3.51E+004       2.137E+004   1.8 52 E+004 795.86     85.46    3.515E+004                    -4.654E+004    1.583E+004
 +     Cs - 137       661.66*    85.10    2 . 846E+004    2 .85E+004      8.937E+004   1. 2 63E+O 04 Eu- 152        121. 78    2 8 . 67 2.274E+005      1.16E+005    -8 . 699E+004   1.114E+005 344. 2 8   26.60    1. 486E+005                     2 .315E+004  7.070E+004 1408.01      21. 07   l.156E+005                      6.242E+004   4.840E+004 Eu-154         12 3 .07   40.40    1.598E+005      9. 59 E+004     l .170E+OOS  7.824E+004 723.30     20.06    l.845E+005                   - l.025E+004    8.516E+004 1274.43      34.80    9.589E+004                      5.606E+003   4.255E+004 Eu - 1 5 5      86.55     30.70    2.923E+005     2.92E+005     - l .185E+OOS   1.438E+005 105. 31    2 1.10   3.513E+005                   - l.461E+005    1. 7 25E+00.5 Tl- 208        583.19     8 5 . 00 4. 213E+004    4 . 21E +004  -2 .762E+004    l.957E+004 Bi - 212       727.33       6.67   5.294E+005     5.29E+005       l .527E+OOS   2.434E+005 Pb-212        238.63      43.60    1. 088E+005    1. 09E+005      6.409E+004    5.258E+004
+      Bi -2 14      609.32*     45.49    5.285E+004     5. 29 E+004     4.281E+004    2.357E+004 1120. 2 9     14.92    2.603E+005                     2.966E+005    1.183E+005 1764.49       15.30    2.145E+005                     1.431E+OOS    9.235E+004
+      Pb-214        295.22*     18.4 2   1.005E+005     7.27E+004       1.107E+OOS    4.550E+004 351.93*     35.60    7.268E+004                     3 .257E+004   3.363E+004 Ra- 22 6      186.21       3.64    1.411E+006     l.41E+D06     - 1 .719E+006   6.864E+005 Ac-228        338.32     11. 2 7   3.198E+005     1.62E+005       1.528E+OOS    1.515E+005 91 1. 20   25.80     1. 621E+005                    3 .87DE+004   7.489E+004 968.97     15 . 80   2 .703E+005                    2 .862E+005   l.248E+005 Am-241          59.54    35.90     3 .408E+005    3.41E+OO S      4.295E+004    1 .674E+OOS
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1241]

          • GAMM A S P E C T R U M ANALYSIS *****

Filename: C:\GENIE2K\CAMFILES\00000334.CNF Report Generated On 2/25/2018 4:52:36 PM Sample Title B105100AFQWC230GD Sample Description Aux Bldg Wall Sample Identification QC Sample Type Gamma Direct Sample Geometry Peak Locate Threshold 3. 00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 MA 2 Sample Taken On 2/24/2018 7:56:00 AM Acquisition Started 2/24/2018 7:55:31 AM Live Time 600.0 seconds Real Time 600.3 seconds Dead Time 0.05 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN

a~.J'- W~l1c:lc;/cv(

i-6-1 f- IL/ ZJ)

                                                                        /~/!/

[1242]

Peak Analysis Report 2/25/2 018 4:52:36 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFQWC230GD Peak Analysis Performed on: 2/25/2018 4:52: 3 6 PM Peak Analysis From Channel: 85 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 1 2428 - 2445 2436.33 609.37 0.26 1.36E+001 17.99 2.04E+001 2 2639 - 2656 2647.72 662.22 1.24 4.55E+001 2 6.20 3.75E+001 3 5322- 5341 5331.81 1332.84 0.47 1.lOE+OOl 10.68 5.00E+OOO 4 5835 - 5854 5844.53 1460.85 0.36 7.90E+001 22 .94 1.50E+001 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1243]

Interference Corrected Activity Report 2/25/2018 4:52:36 PM Page 3

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

B105100AFQWC230GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL. NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (% ) (pCi/M"2 ) Uncertainty K-40 1.000 1460.82* 10 .66 l.10836E+006 3.35921E+005 Cs-137 0.999 661.66* 85.10 5.36376E+004 3.15484E+004 Bi -2 14 0.442 609.32* 45.49 2.86319E+004 3.81529E+004 1120.29 14.92 1764.49 15.30

        * = Energy line found in t he spectrum.
        @ = Energy line not used for Weighted Mean Activity Energy Tolerance :     10.000 keV Nuclide confidence index threshold =         0. 3 0 Errors quoted at 2 .000 sigma

[1244]

Interference Corrected Activity Report 2/25/2018 4: 52: 36 PM Page 4

          • 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/MA2 ) Uncertainty K-40 1. 000 1.108360E+006 3.359211E+005 Cs-137 0.999 5 . 363763E+004 3.154837E+004 Bi-214 0.442 2 .863192E+ 0 04 3.815291E+004

      ? = 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     2.000 sigma
  **********    U N I D E N T I F I E D          PE AK S      **********

Peak Locate Performed on: 2/25/2 01 8 4:52:36 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No . (keV) Counts per Second  % Uncertainty Type Nuclide 3 1332.84 1.8333E-002 97.07 Sum M = First peak in a mult iplet region m = Other peak in a mult iplet region F = Fitted singlet Errors quoted at 2.000 sigma [1245]

Nuclide MDA Report 2/25/2 018 4:52:37 PM Page 5

          • N U C L I D E MDA R E P O R T *****

Detector Name: 6279 Sample Geometry: Sample

Title:

Bl05 1 00AFQWC2 3 0GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) ( %) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 } (pCi/MA2 }

 +      K-40       1460.82*     10.66     3.726E+005    3.73E+005 l.108E+006        1.673E+005 Co-60      1173 . 23    99.85     4.034E+004    3.69E+004 - l.134E+004      l.836E+004 1332.49      99.98     3.689E+004                  3.551E+004    1.652E+004 Nb- 94       702.65     99.8 1    3.367E+004    3.24E+004 - l.124E+004      1.543E+004 871.09     99.89     3.243E+004                - 2.401E+004    l.466E+004 Ag-108m       4 33 .90   90.50     4.438E+004    3.80E+004 7.363E+004       2 .099E+004 614.30     89.80     4.590E+004                  2.038E+004   2 .150E+004 722.90     90.80     3.795E+004                  l.328E+004    l.741E+004 Cs-134       604 . 72   97.62     4.241E+004    4.04E+004 3 . 789E+004     1 .988E+004 795.86     85.46     4.037E+004                - l.910E+004   1. 845E+004
 +     Cs-137        661 . 66*  85.10    4.674E+004     4. 6 7E+004 5.364E+004     2 .178E+004 Eu- 1 52      121.78     28.67    2 .208E+005    1.16E+005 - 6.811E+004     1.081E+005 344. 2 8   26.60    l.686E+005                   8.595E+004   8.070E+004 1408.01      21.07    1.156E+005                 - 9 . 189E+004 4.840E+004 Eu-154        123.07     40.40    1.566E+005     1.16E+005 1. 688E+005      7.664E+004 723.30     20.06    l.718E+005                 - 5 . 752E+004 7.884E+004 1274.43      34.80    1.158E+005                   l.277E+005   5. 2 52E+004 Eu-155         86.55     30.70    2 .805E+005    2 .81E+005 l.196E+005      1. 3 79E+005 10 5.31    21.10    3.274E+005                 -4.767E+002    1.605E+005 Tl -2 08      583.19     85.00    4.346E+004    4.35E+004 3.449E+004        2.023E+004 Bi -2 12      727.33      6.67    5.182E+005    5.18E+005 - 5.370E+005      2.378E+005 Pb -2 12     238.63     43.60     l.098E+005    1.10E+005 2.322E+004        5.312E+004
+      Bi- 2 14     609.32*    45.49     6.275E+004    6.27E+004 2.863E+004        2 .852E+004 112 0 .29    14.9 2    2 .568E+005                  1.454E+003   1.166E+005 1764.49      15.30     2 .531E+005                  2 .092E+005  1 .116E+005 Pb-214       295.22     18.42     2 .094E+005   1 .21E+005 -l.193E+005      9 .995E+004 351. 93    35.60     l.206E+005                   9.574E+004   5 .758E+004 Ra-226       186.21       3 . 64  1.336E+006    l .34E+006 7.885E+004       6.486E+005 Ac-228       338.32     11. 27    3.534E+005    1 .56E+005 l.859E+005       l.684E+005 911. 20    25.80     1. 560E+005                 1.579E+005    7.183E+004 968.97     1 5.80    2.160E+005                -9 .577E+00 4   9.762E+004 Am-241         59.54    35.90     3 .107E+005   3.llE+OOS 4.397E+OOS        1. 52 3E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1246]

          • G A MMA S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 2/23/2018 12:44:48 PM Sample Title B105100AFSWC2 3 1GD Sample Description Aux Building Wall Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3. 00 Peak Locate Range (in channels ) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2 . 830E+00 1 W' 2 Sample Taken On 2 /23/2018 12:34:00 PM Acquisition Started 2/23/2018 12:34:47 PM Live Time 600.0 seconds Real Time 600.7 seconds Dead Time 0.1 1 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN g .L J::t.~-4c- \}r"llt~ctu,l ,J V~?-/B' \ jC/ 7) (_J . ./ l/ ,f / [1247]

          • P E A K A N A L Y S I S REPORT *****
                              • +**********************************************************

Detector Name: 62 79 Sample

Title:

B105100AFSWC231GD Peak Analysis Performed on: 2/23/2018 12:44:48 PM Peak Analysis From Channel: 85 Peak Analysis To Channel: 81 92 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. s tart end centroid (keV) (keV) Area Uncert. Counts 1 2 8 3- 310 300.82 75.17 0 .52 2 . 2 8E+00 2 96.45 4.65E+00 2 2 947- 964 955.17 238.92 0.70 1.91E+001 31. 85 7.19E+001 3 1400- 1417 1408.16 352.24 1. 51 4. 2 1E+001 19.41 1.59E+001 4 2326- 23 43 2335.00 584.04 0.37 2 .0lE+OOl 17.04 1.59E+001 5 2 431- 2448 2 439.87 610. 2 6 0.49 4.40E+001 17.1 2 9.00E+OOO 6 2 638- 2657 2648.38 662.39 0.94 8.92E+001 23 .78 1.48E+001 7 3 639- 3656 3647.64 912.15 0.38 1.71E+001 12.66 6.88E+OOO 8 4689- 4708 4698. 52 1174.69 0.76 1. 33E+001 12.84 7.69E+OOO 9 5840- 5859 5849.60 1462.12 1. 0 3 8.06E+001 18.84 2 . 3 8E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1248]

.1n-cerieLellce 1.....ULLt::L.;L.t::U l"iL.;L..LV.LL.Y .t'I.Ct-lU.LL

                            • ~****** * ***************************************************
          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

Bl05100AFSWC231GD Nuclide Librarj' Used: C: \GENIE2K\CAMFILES \ Zion Lib-BNL. NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/M"2 ) Uncertainty K-40 0.997 1460.82* 10.66 l.13171E+006 2 .82158E+005 Cs-137 0.999 661.66* 85.10 1.05171E+005 3.07500E+004 Tl-208 0.999 583.19* 85.00 2 . 2 1862E+004 1. 9027 8E+O 04 Pb-212 1. 000 2 38.63* 43.60 2 .5 3 934E+004 4. 2 5684E+004 Bi-214 0.441 609. 32

  • 45.49 9.29839E+004 3.78655E+004 1120.2 9 14.92 1764.49 1 5.30 Pb-214 0.437 295. 22 18.42 35 1. 93* 35.60 8.43463E+004 4.08492E+004
       * = Energy line found in the spectrum.
       @=Energy line not used for Weighted Mean Activity Energy Tolerance :                       10.000 keV Nuclide confidence index threshold                                       0.30 Errors quoted at 2 .000 sigma

[1249]

L / L J/Lviu iL.~~-~u r~

          • 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/M*~*2 ) Uncertainty K-40 0.997 1.131713E+006 2.821585E+005 Cs-137 0.999 1 .051710E+005 3.075002E+004 Tl-ZOB 0.999 2.218621E+004 1 .902781E+004 Pb-212 1. 000 2.539338E+004 4.256836E+004 Bi-214 0.441 9.298386E+004 3.786554E+004 Pb-214 0.437 8.434627E+004 4.084921E+004

      ?    Nuclide is part of an undetermined solution X    Nuclide rejected by the interference analysis
      @ = Nuclide contains energy lines not used in Weighted Mean Activ i ty Errors quoted at   2 .000 sigma

[1250]

Irtterterence corrected Activity ~eport  !:'age  ::i

   **** *****    U N I D E N T I F I E D       P E A K S          **********

Peak Locate Performed on: 2 /23/2018 12:44:48 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8 1 92 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second t Uncertainty Ty:t-Je Nuclide 1 75.17 3 .7948E-001 42 . 36 7 912.15 2 .8542E-002 7 3 . 92 Tol. Ac- 22 8 8 1174.69 2 . 2 183E-002 96.44 Sum M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 s igma [1251]

L a~c::;: V

                                                                • ~******************************************* * ***
          • N U C L I DE MD A R E P O R T *****

Detector Name: 62 79 Sample Geometry: 3M90D CP 2 IN Sample

Title:

Bl05100AFSWC231GD Nuclide Library Used: C:\GENIE2K\CAMFILES \ Zion Lib-BNL . NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) ( %) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K- 40       1460. 82
  • 10.66 l . 69 7E+005 1.70E+005 1.132E+006 6.585E+004 Co- 60 117 3 . 23 99.85 4.2 3 8E+004 3.88E+004 1.875E+004 1.938E+004 1 332 .49 99.98 3 .882E+004 3.977E+004 1.749E+004 Nb-94 70 2 .65 99.81 3 .620E+004 3 .14E+004 -4.177E+003 1. 670E+004 871. 09 99.89 3 .143E+004 -4.765E+003 1.416E+004 Ag-108m 43 3 .90 90.50 4.336E+004 4. 3 4E+004 -3 .769E+004 2 .048E+004 614.30 89.80 5.085E+004 5 .532E+004 2 .397E+004 722 .90 90.80 4.475E+004 3 .406E+004 2 .081E+004 Cs -1 3 4 604.7 2 97.62 4.7 3 3E+004 4.13E+004 5 .833E+004 ~.234E+004 795.86 85.46 4.1 33E+004 -2 .862E+004 l.893E+004
 +      Cs -1 37      661.66*   85.10   3 .1 2 1E+004    3 .12E+004    1.052E+005 1.401E+004 Eu-1 52       121. 78   2 8.67  2 . 2 02E+00 5   1.52E+005     1.142E+005 1 .078E+005 344. 2 8  26 .60  1.584E+00 5                    3 .771E+004 7. 562 E+004 1408.01     21. 07  l.518E+00 5                  -3 .774E+004 6. 652 E+004 Eu-154       123.07     40.40   1.543E+00 5      9.79E+004     4.868E+004 7.548E+004 72 3.30   2 0.06  2.010E+005                     3.384E+004 9.344E+004 12 74.43    34.80   9.789E+004                     8.780E+004 4.355E+004 Eu-155         86.55    30.70   2.814E+005      2.81E+005    -1. 555E+005 l.383E+005 1 05.31    21.10   3.405E+005                   -1.118E+005 1.670E+005
+       Tl-208       583. 1 9*  85.00   2.935E+004      2.94E+004      2.219E+004 l. 318E+004 Bi-212       727.33       6.67  6.063E+005      6.06E+005    -3.074E+004 2 .818E+005
+       Pb-212       238 . 63*  43.60   7.062E+004      7.06E+004      2.539E+004 3 . 351E+004
+       Bi-214       609.32*    45.49   4. 33 3E+004    4.33E+004      9. 2 98E+004 1. 881E+004 1120.29      14.92   3.048E+005                     4.187E+005 1.406E+005 1764.49      15.30   2.347E+005                     4.507E+004 1.025E+005
+       Pb- 2 1 4    295.22     18.42   2.333E+005      5.29E+004      l.553E+005 1.119E+005 351. 93*   35.60   5.292E+004                     8.435E+00 4 2 .375E+004 Ra-22 6      186.21      3 .64  1. 400E+006     1. 40E+006   -5. 223E+005 6.808E+005 Ac-22 8      338.32    11. 2 7  3 .435E+005     1.64E+005    -1.351E+005 l.634E+005 911. 20   25.80    1. 636E+005                    1.377E+005 7.564E+004 968.97    15.80    2 . 82 7E+005                  2 .723E+005 l.310E+005 Am-241          59.54   35.90    3 .119E+005     3 . 12E+005    1. 313E+004 1.530E+005
      +     Nuclide identified during the nuclide identification
      *=Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ Half-life too short to be able to perform the decay correction

[1252]

          • GAMM A S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 2/23/2 018 1 : 4 3 :0 9 PM Sample Title B105100AFSWC2 32GD Sample Description Aux Building Wall Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels ) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2 .8 3 0E+001 M" 2 Sample Taken On 2/23/2 018 1: 33 :00 PM Acquisition Started 2/23/2 018 1: 33 :08 PM Live Time 600.0 seconds Real Time 600.5 seconds Dead Time 0.08 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2 IN Pc*~ Q,J \lct-{c c_f (_,(~f~-16 IL( s ~ qA:,// [1253]

                                         £.. / £.. ._JI L.. V ..L U   ..1. * '":l ._J
  • V ../ L L"J.
                              • 1* ******************* * *** * *********** * **** * ******* * *********
          • P EA K A N A L Y S I S REPORT *****

Detector Name: 6279 Sample

Title:

B105100AFSWC232GD Peak Analysis Performed on: 2/23/2018 1:43:09 PM Peak Analysis From Channel: 85 Peak Analysi s To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No . start end centroid ( keV) ( keV) Area Uncert. Counts 1 124 - 139 1 31. 80 32.87 0.44 4.45E+001 31. 84 6.95E+001 2 285 - 318 3 02.64 75.63 1.14 3.46E+002 109.57 5.05E+00 2 3 949 - 966 957. 2 8 239.44 1. 05 3.25E+001 35.31 8.15E+00 1 4 1401 - 1418 1409.13 352.48 0.42 2.82E+001 29 .98 5.78E+001 5 2431- 2 448 2 439.85 610.25 0.69 2.94E+001 16.02 1.06E+001 6 2636- 2 660 2 648.98 662.54 1. 85 2.59E+00 2 36.78 1.89E+001 7 4689- 4708 4698. 23 1174.62 0.58 4.62E+001 20.46 1.68E+001 8 5326- 5345 5 33 5.51 1333.77 0.65 5.00E+OOl 16.44 5.00E+OOO 9 5840- 5859 5849.90 1462.19 1. 07 8.29E+001 21. 78 1.0lE+OOl M First peak in a multiplet region m = Other peak in a multiplet region F Fitted singlet Errors quoted at 2 .000 sigma [1254]

..LllL..C::.l....l...C::J...C::ll\....,C:: VU..L .L c::;:L,l,.c:;U .£""1.L,L..L.V..L.L.:t .1'\.C::.t:-,'U..LL

            • * ****~** * ********************** +***********************************
          • 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:

B105100AFSWC232GD Nuclide Library Used: C:\GENIE:K\CAMFILES\ Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (pCi/M"' 2 ) Uncertainty K-4 0 0.997 1460.82* 10.66 1.16425E+006 3 . 2 2075E+00 5 Co-60 0.997 1173.23* 99.85 6.17267E+004 2 .7757~E+004 1332.49* 99.98 7.10602E+004 2 .40428E+004 Cs-137 0.999 661.66* 85.10 3.05428E+005 5.67974E+004 Pb-212 0.999 238.63* 43.60 4. 324 97E+004 4.7 53 97E+004 Bi-214 0.44 1 609.32* 45.49 6. 2 10 3 6E+004 3 .46710E+004 1120.29 14.92 1 764.49 1 5.30 Pb- 2 14 0.436 2 95.22 18.42 351. 93* 35.60 5.64407E+004 6. 0 6303E+004

                      * = Energy line found in the spectrum.
                      @ = Energy line not used for Weighted Mean Activity Energy Tolerance :                                       10.000 keV Nuclide confidence index threshold =                                                              0.30 Errors quoted at 2 .000 sigma

[1255]

.Llll..t:::.L.Lt:::.Lt:::lll.,;t:;: 1...,U.L.Lt:::1.,;L.t:::U 1":1.1..,;l....LV.LL.Y I'l.t:::iJU.LL. L / L .J/ L U.LO

                                                                                                            • ~******************
        • " I N T E R F E R E N C E C O R R E C T E D REPORT *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/M"2 ) Uncertainty K-40 0.997 1.164247E+006 3.220745E+005 Co-60 0.997 6.705932E+004 1. 817 32 1E+004 Cs-137 0.999 3 .054277E+005 5.679739E+004 Pb-212 0.999 4. 32 4969E+004 4.753971E+004 Bi-214 0.441 6. 2 10 3 57E+004 3.467098E+004 Pb-214 0.436 5.644071E+004 6.063032E+004

                  ?           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                                2. 000 sigma

[1256]

1n~errerence ~orrectea Activity Keport L. / L.~ / L. U.10 .L ; '+/- ~ ; V '::I .I:' l'l

  **********    U N I D E N T I F I E D    P E A K S          ** ~********

Peak Locate Performed on: 2 /2 3/2018 1:43:0 9 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second s-., Uncertainty Type Nuclide 1 32.87 7.4145E-002 71. 56 2 75.63 5.7659E-001 3 1. 67 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 s igma [1257]

Nuc.1iae f'lU.A .Kepor c L / L.J / L U.LO LCl~C U

    • ** N U C L I D E M D A REPORT *****

Detector Name: 62 79 Sample Geometry: 3M90D CP 2IN Sample

Title:

Bl05100AFSWC232GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Leve l Name (keV ) (~ ) (pCi/M" 2 ) (pCi/M"2 ) (pCi/M" 2 ) (pCi/M"2 )

 +          K-40           1460.82*      10.66     3.139E+005      3 .14E+005       1.164E+006    1.380E+00 5
 +         Co-60           1173. 2 3*     99 . 85  3.718E+004     2 . 3 4E+004       6.173E+004   1. 679E+004 13 32 .49*    99.98     2 .343E+004                      7.106E+004    9.793E+003 Nb-94             70 2 .65    99.81     4. 22 7E+004   4.23E+004         4.922E+00 3   1.973E+004 871. 09     99.89     4. 28 0E+004                     2 .639E+004   1. 984E+004 Ag-108m           433.90      90.50     4.969E+004     4.51E+004       -3 . 1 77E+00 3 2.365E+004 614.30      89.80    5.032E+004                        2 .147E+004   2.371E+004 722.90      90.80    4.510E+004                      -1.443E+004     2.099E+004 Cs-134            604.72      97.62    4.757E+004      4.76E+004       -2 .401E+004    2.246E+004 795.86      85.46    4.906E+004                      -5 .467E+00 3   2.279E+004
 +         Cs-137            661. 66*    85.10    3.771E+004      3 .77E+004        3 .054E+005   1.726E+004 Eu-15 2           121. 78     28.67    2 .476E+005     1. 80E+005      -5.462E+004     1. 215E+005 344. 2 8    26.60    1.970E+005                      -1. 360E+005    9.493E+004 1408.01       21. 07   1. 801E+005                     -1.352E+005     8.067E+004 Eu-154            1 23 .07    40.40    1. 7 50E+005    1. 07E+005      - 5.585E+004    8.586E+004 7 23 . 3 0  20.06    2 .026E+005                     - 1. 722E+005   9.423E+004 1274.43        34.80    1.073E+005                        2 .476E+004   4.824E+004 Eu-155              86.55     30.70    2 .978E+005     2 .98E+005        2 .808E+005   1 .465E+005 105.31      21.10    3.698E+005                        1.109E+005    1. 817E+005 Tl-208            583.19      85.00    5.361E+004      5.36E+004       -5.113E+003     2.531E+004 Bi-212            727.33        6.67   5.819E+005      5.82E+005       -3 .023E+005    2.696E+005
 +         Pb-212           238.63*      4 3 .60  7.682E+004      7.68E+004         4. 3 25E+004  3.661E+004
 +         Bi-214            609.32*     45.49    4.672E+004      4.67E+004         6. 2 10E+004  2 .050E+004 1120.29        14.92    3 .274E+005                       2 .988E+005   1 .519E+005 1764.49        1 5.30   2 .531E+005                       2 .092E+005   1.116E+005
 +         Pb-214           295. 22      18.42    2 .655E+005     9.78E+004         2 . 3 68E+005 1. 2 80E+005 35 1 .93*    35.60    9.778E+004                        5.644E+004    4.618E+004 Ra- 22 6         186.21         3.64   1 .544E+006     1. 5 4E+006     -2.660E+005     7.526E+005 Ac- 22 8         338.32       11. 27   4.153E+005      1. 72E+005      -2.850E+005     1.993E+005 911.20       25.80    1. 722E+005                       2.384E+004    7.996E+004 968.97       15.80    2 .899E+005                       1.111E+ 0 05  1. 346E+005 Am- 2 41           59.54      35.90    3 .135E+005     3.14E+005         3.050E+005    1.537E+005
         +       Nuclide identified during the nuclide identification
         * = Energy line found in the spectrum
         >       Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
         @ = Hal f- life too short to be able to perform the decay corr e ction

[1258]

*****         GA MM A     S P E C T R U M          A N ALYSIS                     *****
********************************************************1'****************

Filename: 6279 Report Generated On 2 / 23/2 018 1:31:45 PM Sample Tit le B105100AFSWC233GD Sample Description Aux Building Wa ll Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channel s ) 85 - 8192 Peak Area Range (in channels) 85 - 8192 I dentification Energy Tolerance 10.000 keV Sample Si ze 2 .8 3 0E+001 M2 Sample Taken On 2/23/2018 1: 2 1:00 PM Acquisition Started 2/23/2 018 1: 2 1:44 PM Live Time 600.0 seconds Real Time 600.4 seconds Dead Time 0.07 % Energy Calibration Used Done On 12/28/2 01 7 Ef ficiency Calibration Used Done On 2 /1/2 01 8 Efficiency ID 3M9 0 D CP 2 IN D~VtLl LcfcdJ V-lrkr' , ;13:r

                                                                   .,~                    .... i__._)

C.-" [1259] /

L. / L. ..J / L. U.LU .L * ..J .L * ":I J J: !'l

        • * *******~** * ******** * ************************************* ************
          • P E A K A N A L Y S I S R E P O R T *****
                                                                                                              • ~******************

Detector Name: 6279 Sample

Title:

B105100AFSWC233GD Peak Analysis Performed on: 2 /23/2 018 1:31:45 PM Peak Analysis From Channel: 85 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 1 124- 1 39 131.49 32 .79 0.54 1 .00E+OOl 31. 2 4 7.80E+001 2 2 85- 3 10 302.03 75.48 1. 88 2.53E+002 83.83 3.52E+00 2 3 1401- 1418 1409.08 35 2 .47 0.72 2.20E+001 27.93 5.30E+001 4 2327- 2344 23 35.78 584.23 0.41 2.45E+001 12.61 4.47E+OOO 5 2636- 2660 2648.7 3 662.48 1. 28 2.18E+00 2 32.02 9.38E+OOO 6 4477- 4496 4486.47 1121.7 2 0.59 1.0lE+OOl 10 .76 4.93E+OOO 7 5326- 5345 5335.90 1333.86 1. 2 4 3.04E+001 12.65 2 .60E+OOO 8 5840- 5859 5849.13 14 62 .00 1. 42 8.14E+001 1 9.69 4.59E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1260]

                                                 £.. / £.....J / £.. V.l.U
                                                                            • 7'**********************************
          • 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 *****
                                                                                                        • 1*********************

Sampl e

Title:

B105100AFSWC233GD Nuclide Library Used: C:\GENIEZK\CAMFILES \ Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (~) (pCi/MA2 ) Uncertainty K-40 0.998 1460.82* 10.66 1.14270E+006 2 .93651E+005 Cs-137 0.999 661.66* 85.10 2 .56537E+005 4.87275E+004 Tl-208 0.998 583.19* 85.00 2 .71269E+004 1.431 5 6E+004 Pb-2 1 4 0.436 2 95. 22 18.42 351. 93* 35.60 4.400 3 9E+004 5.63156E+004

       * = Energy line found in the spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :        10.000 keV Nuclide confidence index threshold =                   0.30 Errors quoted at 2 .000 sigma

[1261]

L / L..J / L V.LO .L; ..J.L; 'f..J r1v1 rctye 'f

          • 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/M"2 ) Uncertainty K-40 0.998 1.142695E+006 2 .936511E+005 Cs-137 0.999 2 .565370E+005 4.87 2 745E+004 Tl-208 0.998 2 .71 26 88E+004 1.431559E+004 Pb-214 0.436 4.400390E+004 5.631560E+004

         ?  = Nuclide is part of an undetermined solution X   = Nuclide rejected by the interference analysis
        @ = Nuclide contains energy lines not used in Weighted Mean Act i vity Errors quoted at                   2.000 sigma
  **cl.*******               U N I D E N T I F I E D             P E A K S         **********

Peak Locate Performed on: 2/23/2018 1:31:45 PM Peak Locate From Channel: 85 Peak Locate To Channel: 81 92 Peak Energy Peak Size in Pea k CPS Peak Tol. No. (keV) Counts per Second Z: Uncertainty Type Nuclide 1 32 .79 1. 6723E-002 311. 32 2 75.48 4.2139E-001 33 .1 5

               ., 1 ') 1       7')

C: u ..L ..LL. ..L * { £.. 1. 6778E-002 106.9 1 Tel. Bi -2 14 7 1333.86 5.0669E-00 2 41. 59 Sum M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1262]

                                                        £.. / £.....JI £.. V ..1. U     ..L
  • _,, ..L * ""7 ._, .1. i.*J.
          • N U C L I D E M DA R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2 IN Sample

Title:

B105l00AFSWC233GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name ( keV ) ( %) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 ) (pCi/M" 2 )

 +      K-40        1460. 82
  • 10.66 2 .199E+005 2 . 2 0E+005 1.143E+006 9.094E+004 Co- 60 117 3 . 23 99.85 5.3 2 7E+004 5.01E+004 4.305E+004 2 .483E+004 1 332 .49 99.98 5.011E+004 5.763E+004 2 . 313E+004 Nb-94 702.65 99.81 3.856E+004 3.52E+004 -7. 2 15E+003 1.788E+004 871. 09 99.89 3.522E+004 3.085E+004 1. 606E+004 Ag-108m 433.90 90.50 4.577E+004 4.11E+004 1.084E+004 2 .169E+004 614.30 89.80 4.705E+004 -2 . 92 0E+004 2 .207E+004 72 2 .90 90.80 4. 112 E+004 9.609E+00 3 1.900E+004 Cs-13 4 604.72 97. 62 4.543E+004 4.36E+ 0 04 4. 22 8E+004 2 .139E+004 795.86 85.46 4.363E+004 - 2 .138E+004 2 .007E+004
 +      Cs- 1 3 7     661.66*    85.10   2 .734E+004      2 .73E+004                   2 .565E+005                        1. 2 08E+004 Eu-1 52       121. 7 8   2 8.67  2 . 2 10E+005    1.56E+005                    1.026E+005                         1.082E+005 344. 2 8   2 6.60  1. 84 7E+005                                  6.290E+004                         8.875E+004 1408. 0 1    21. 07  1. 557E+005                                -2 .948E+004                          6.845E+004 Eu-154        123. 0 7   40.40   1.564E+005       9.98E+004                    2 .461E+0 03                       7.654E+004 723.30     2 0.06  1.913E+005                                    1.686E+005                         8.857E+004 1274.43       3 4.80  9.985E+004                                 -3.674E+004                           4.453E+004 Eu- 1 55        86.55    30.70   2 .811E+00 5    2 .81E+005                 -2 .219E+00 5                         1. 3 82E+005 105.31     21.10   3.204E+005                                 -8.655E+004                           1. 5 70E+005
 +      Tl-208        583.19*    85.00   1. 717E+004     1. 72E+004                    2 .713E+004                        7.091E+00 3 Bi-212        727.33       6.67  5.403E+005      5.40E+005                     2 .559E+005                        2 .488E+005 Pb-212       2 38.63     4 3 .60 1.156E+005      1.16E+00 5                    6. 3 30E+004                       5. 602IH004 Bi -2 14      609.32     45.49   9.682E+004      9.68E+004                     5. 3 32E+004                       4.556E+ 0 04 1 120.29      14.92   2.671E+005                                    1. 2 43E+005                       1. 218E+005 1 764.49      15.30   1.997E+005                                    1. 2 11E+005                       8.495E+004
+       Pb- 2 14     295.22     18.42    2.527E+005      9. 2 1E+004                  2 .604E+004                         1 . 2 16E+005 35 1. 93*   35.60   9 . 2 08E+004                                 4.400E+004                         4. 33 3E+004 Ra-2 2 6     1 86.21      3.64   1. 397E+006     1. 40E+00 6                - 6.275E+005                          6.792E+005 Ac-2 2 8     338.32     11. 2 7  3.714E+005      1. 3 8E+00 5               - 1.924E+005                          1. 773E+005 911.20     25 .80   1.376E+005                                   1. 1 14E+005                        6. 26 6E+004 968.97     15.80    2 .286E+005                                  1. 2 55E+005                        1.039E+005 Am-241          59.54   35.90    3 .079E+005     3 .08E+005                   2 . 2 45E+005                       1.509E+005
      +=Nuclide identified during the nuclide identification
  • Energy line found in the spectrum
      >     Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @     Half-life too short to be able to perform the decay correction

[1263]

          • G A MMA S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 2/ 2 3/2 01 8 1: 2 0:06 PM Sample Title B105100AFSWC234GD Sample Description Aux Building Wall Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2 IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels ) 85 - 819 2 Peak Area Range (in channels ) 85 - 81 92 Identification Energy Tolerance 10.000 keV Sample Si ze 2 .830E+001 M/\2 Sample Taken On 2/23/2018 1:09:00 PM Acquisition Started 2/23/2018 1:10:04 PM Live Time 600.0 seconds Real Time 600.4 seconds Dead Time 0.07 % Energy Calibration Used Done On 12 /2 8 /2 017 Efficiency Calibration Used Done On 2/1/2018 Efficiency IO 3M90D CP 2 IN i))c<lcc \Jrv('1clc1.:kJ Lf~i-tJ~ I LJVt:

                                                                                      , L

[1264]

                                                                    ~-z::-~1
..L.. ............. J~  4. .1..1..1.""'4--.:i _..._ _  ..... _.£:""" _ _ .....
                                                                                                                                        --J -
          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 62 79 Sample

Title:

B105100AFSWC234GD Peak Analysis Performed on: 2/23/2 01 8 1: 2 0:05 PM Peak Analysis From Channel: 85 Peak Analysis To Channel: 8 1 92 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. start end centroid (keV) ( keV) Area Uncert. Counts 1 2 85- 313 301.39 75. 32 1. 30 2.43E+00 2 95.60 4.41E+00 2 2 947- 964 955.81 239.08 0.85 3 .56E+001 2 7.64 4.74E+001 3 1401- 1418 1 409.91 352.68 0.43 4.24E+001 22.71 2 .46E+00 1 4 2325- 2342 2333.46 583.65 0 . 62 2 .47E+001 12.50 4.29E+OOO 5 2431- 2448 2439.99 610. 2 9 0.46 2 .25E+001 17.00 1.35E+001 6 2639- 2659 2648.53 662.42 1. 41 1.09E+002 24. 22 1.05E+001 7 5326- 5345 5335.19 1333.69 0.34 1.60E+001 13.03 7.0lE+OOO 8 5840- 5859 5849.76 1462.16 1. 51 6.82E+001 19.74 7.85E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1265]

.LllL.c:;.L.Lc;.J,..C;J.l\..,c; VV.L.L-C::\..,Lc::;L.l .l"'l.\..,L....L.V..L.L:f J.\.-C::tJV.L L £.. / £......JI £.. V ..L. U .L

  • L.. V
  • V V J.. .L * ..t
          • 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:

B105100AFSWC234GD Nuclide Library Used: C:\GENIE2Y.\CAMFILES\Zion Lib -BNL . NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activit y Name Confidence (keV) (%) (pCi/MA2 ) Uncertainty K-40 0.997 14 60.82* 10.66 9.56739E+005 2.89274E+005 Cs-137 0.999 661.66* 85.10 1.27900E+005 3.24229E+004 Tl-208 1. 000 583. 1 9* 85.00 2 .73035E+004 1.41979E+004 Pb-212 1. 000 238.63* 43.60 4.73313E+004 3.75641E+004 Bi-214 0.441 6 0 9.32* 45.49 4.74617E+004 3.63695E+004 1 120.29 14.92 1 764.49 15.30 Pb- 2 14 0.436 295.22 18.42 351.93* 35.60 8.49068E+004 4. 723 82E+ 004

               * = Energy line found in the spectrum.
               @=Energy line not used for Weighted Mean Activity Energy Tolerance :                                     10.000 keV Nuclide confidence index threshold =                                                              0.30 Errors quoted at 2 .000 sigma

[1266]

          • I N T E R F E R E N C E C O R R E C T E D REPORT *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 0.997 9.567391E+005 2 .892743E+005 Cs-137 0.999 1. 2 78999E+005 3.242288E+004 Tl-208 1 .000 2 .730348E+004 1. 419790E+004 Pb-2 12 1. 000 4.733133E+004 3.756411E+004 Bi-214 0.441 4.746174E+004 3.636952E+004 Pb-214 0.436 8.490684E+004 4.7 23 816E+004

      ?  = 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     2 .000 s igma
  **********    U N I D E N T I F I E D          P E A K S     **********

Peak Locate Performed on: 2/23/2018 1: 2 0:0 5 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 75.32 4.0420E-001 39.42 7 1333.69 2 .6649E-002 81. 47 Sum M First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1267]

                                                        '-'I -- 1 ,_..., ..... ...,
                                                                                  • ~*************************** * **+**** * **
          • N U C L I D E M DA R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105l00AFSWC234GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nucli de Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV ) ( %) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 )

 +      K-40       1460.8 2
  • 10.66 2 .878E+005 2 .88E+005 9.567E+005 l. 2 49E+005 Co-60 1173. 2 3 99.85 4.086E+004 4.09E+004 4.803E+004 1. 862E+004 1 332 .49 99.98 4. 2 95E+004 3 .409E+004 1.955E+004 Nb-94 70 2 .65 99.81 3 .514E+004 3.39E+004 5.463E+003 1.617E+004 871. 09 99.89 3 .386E+004 1.579E+004 1. 537E+004 Ag- 108m 43 3 .90 90.50 3 .990E+004 3 .63E+004 -1.394E+004 1. 87 5E+004 614.30 89.80 4.676E+004 4. 2 94E+004 2 .193E+004 722.90 90.80 3.625E+004 3 .118E+004 1. 656E+004 Cs- 1 3 4 604.72 97.62 4.369E+004 4.32E+004 2 .482E+004 2 .052E+004 7 95.86 85.46 4.318E+004 2.991E+004 l.985E+004
 +      Cs-137       661.66*    85.10   2 .716E+004       2 .72E+004                  1 . 2 79E+005 l.198E+004 Eu-1 52      121. 7 8   2 8.67  2 . 2 51E+00 5    1. 3 5E+005                 1.581E+004    1.102E+005 344. 2 8-  2 6.60  l.662E+00 5                                   3.831E+004    7.952E+004 1408.01      2 1. 07 l. 3 51E+005                                - 6.415E+004    5.817E+004 Eu-154       123.07     40.40   1.584E+005        9.59E+004                   4.092E+004    7.758E+004 723.30     2 0.06  1. 62 1E+005                                  3.2 93E+004   7.400E+004 1274.43      34.80   9.589E+004                                    3. 3 68E+004  4. 2 55E+004 Eu-155         86.55    30.70   2 .890E+005       2 .89E+005                  3 . 2 25E+005 1. 421E+005 105.31     21.10   3.354E+005                                  -1.518E+004     1. 645E+005
 +      Tl-208       583.19*    85.00   1 . 676E+004      l.68E+004                   2 .730E+004   6.887E+003 Bi-212       727.33       6.67  4.890E+005        4.89E+005                 -1.044E+006     2 . 2 32E+005
 +      Pb-212       23 8.63*   43.60   5.817E+004       5.82E+004                    4.733E+004    2 .729E+004
+       Bi-214       609.32*    45.49   5.477E+004       5.48E+004                    4.746E+004    2 .452E+004 1 12 0 .29   14.92   2 .637E+005                                   3 .053E+005   1. 2 01E+005 1764.49      15.30   2.145E+005                                    l.431E+005    9. 2 35E+004
+       Pb-2 1 4     2 95. 22   1 8.42  2 .409E+005      6.67E+004                  - 1. 2 22E+005  l.157E+005 3 51. 93*  3 5.60  6.675E+004                                    8.491E+004    3 .066E+004 Ra-226       186. 2 1     3.64  1. 372E+006      l.37E+006                  - 4.478E+005    6.669E+005 Ac-228       338.32     11. 2 7 3.510E+005       1.38E+005                    7.752E+004    1. 671E+005 911. 2 0   25.80   1. 376E+005                                   l.152E+005    6.266E+004 968.97     15.80   2 .405E+005                                   1. 961E+005   1.099E+005 Am-24 1        59.54    35.90   3 .326E+005      3.33E+005                    2 .361E+005   1. 633E+005
      +    Nuclide identified during the nuclide identification
      *=Energy line found in the spectrum
      >    Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ Half-life too short to be able to perform the decay correction

[1268]

          • GAMM A S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated On 2/27/2018 1:10:05 PM Sample Title B105100AFSFC236GD Sample Description Aux Building Fl oor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"'2 Sample Taken On 2/27/2018 12:59:00 AM Acquisition Started 2/27/ 2 018 1:00 : 04 PM Live Time 600.0 seconds Real Time 600.4 seconds Dead Time 0.06 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN

                                                                   'D<*~ ~/~~rLJc1-,.k1
                                                                    '(~-~/fr !YY; C7             l .///

[1269] 0- ( f

Peak Analysis Report 2/27/2018 1:10:0 5 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC236GD Peak Analysis Performed on: 2/27/2018 1:10:04 PM Peak Analysis From Channel: 85 Peak Analysis To Channel: 819 2 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. start end centroid (keV) (keV) Area Uncert. Counts 1 281- 317 300.14 75.00 0.45 3.82E+002 117.19 5.42E+002 2 2429- 2446 2437.10 609. 5 7 0.47 4.80E+001 20.66 1 .80E+001 3 2631- 2661 2645.45 661.66 1.12 2.92E+002 38.19 1.51E+001 4 5324 - 5343 5333.09 1333. 1 6 0.36 l.48E+001 15.39 1. 13E+001 5 5832- 5852 5842.76 1460.41 0.56 8.99E+001 22 .45 1.0lE+OOl 6 7050- 7069 7059 . 72 1764.12 0.33 1.86E+001 10.38 2.36E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1270]

Interference Corrected Activity Report 2/27/2 018 1 :10: 05 PM Page 3

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

B105100AFSFC236GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/M"'2 ) Uncertainty K-40 1.000 1460.82* 10. 66 l. 2 6076E+006 3 .33366E+005 Cs-137 1. 000 661.66* 85.10 3.43845E+005 6.10706E+004 Bi-214 0.706 609.32* 45.49 l.01377E+005 4.53130E+004 1120.29 14.92 1764.49* 15.30 2.05233E+005 1.15413E+OOS

       * = Energy line found in the spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :     10.000 keV Nuclide confidence index threshold =         0. 3 0 Errors quoted at 2 .000 sigma

[1271]

Interference Corrected Activity Report 2 / 2 7/2018 1:10:05 PM Page 4

          • I N T E R F E R E N C E C O R R E C T E D REPORT *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 1. 000 1.260764E+006 3.333662E+005 Cs"".137 1. 000 3 .438452E+005 6.107055E+004 Bi-214 0.706 1.152483E+005 4.217862E+004

       ? = 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       2 .000 sigma
  **********      U N I D E N T I F I E D         P E A K S      **********

Peak Locate Performed on: 2/27/2018 1:10:04 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 75.00 6.3739E-001 30.64 4 1333.16 2.4583E-002 104.37 Sum M FirQr p~~k in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1272]

Nucl ide MDA Report 2/27/ 2 018 1:10:05 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC236GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nucl ide Energy Yield Line MDA Nuclide MDA Activity Dec . Level Name (keV) (%) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 )

 +      K-4 0      1460.82*     10.66    3.152E+005    3.15E+005      l . 261E+00 6 1.386E+005 Co-60      1173.23      99.85   4.924E+004     4.62E+004      1.112E+004    2.281E+004 1332.49      99.98   4.617E+004                    1.051E+004    2.116E+004 Nb- 94       702.65     99.81    3.514E+004    3.51E+004    - 9 . 124E+003  1.617E+004 871. 0 9   99.89   4.133E+004                    2 . 202E+004  1.911E+004 Ag-108m      433.90     90.50   4.824E+004     4.68E+004      1 .356E+004   2 .292E+004 614.30     89.80   5.879E+004                    4.232E+004    2.794E+004 722.90     9 0 .80 4.678E+004                    1 .696E+004   2 . 183E+004 Cs-134       604.72     97.62   5.305E+004     4.91E+004      2.824E+004    2.520E+004 795.86     85.46   4.908E+004                  - 5 . 702E+003  2.280E+004
 +      Cs-137       66 1 .66*  85.10   3.626E+004     3.63E+004      3.438E+005    1. 653E+004 Eu-152       121.78     28.67   2.442E+005     1.56E+005    - 1.917E+005    1.198E+005 344.28     26.60   1.910E+005                    1 . 990E+005  9.190E+004 1408.01      21. 07  1.557E+005                  - 2 .948E+004   6.846E+004 Eu-154       123.07     40.40   l.726E+005     7. 2 4E+004    1.511E+004    8.465E+004 723.30     20.06   2 .118E+005                   l . 28iE+005  9.884E+004 1274 . 43    34.80   7. 2 39E+004               - 4.291E+004     3.080E+004 Eu-155        86.55     30.70   3.083E+005     3.08E+005      1.236E+005    1.517E+005 105.3 1    21.10   3.571E+005                 - l.176E+005     1 .754E+005 Tl-208       583. 1 9   85.00   5.335E+004    5.33E+004    -5.754E+00 4     2 . 518E+004 Bi-212        727.33      6.67   6.433E+005    6.43E+005       7.294E+005    3.003E+005 Pb-212      238.63      43.60   1.323E+005    1.32E+005       1 .769E+005   6.436E+004
 +     Bi-214       609.32*     45.49   5.898E+004    5.90E+004       1.014E+005    2.663E+004 1120.29       14.92   3.246E+005                   4.719E+003     1.505E+005 1764 . 49*    15.30   1 .340E+005                  2.052E+005     5.210E+004 Pb-214       295.22      18 . 42 2.706E+005    1 .43E+005   -8.010E+003      1.306E+005 351.93      35.60   1.435E+005                    5 . 3 73E+004 6.904E+004 Ra-226       186.2 1      3.64   1.526E+006    1 .53E+006   - 6.994E+005     7.438E+005 Ac-228       338.32      11.27   4.235E+005    1 .59E+005   - l. 2 92E+005   2 .034E+005 911.20     25.80    1.591E+005                   1.739E+005     7.3 3 8E+004 968.97     15.80    2.703E+005                 - l.464E+005     1.248E+005 Am- 2 41       59.54    35.90    3.290E+005    3.29E+005      2 .548E+005    1.615E+005
      +=Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1273]

          • GAMM A S P E C T R U M ANALYSIS *****

Filename: 62 79 Report Generated On 2/27/2018 12:56:46 PM Sample Title Bl05100AFSFC237GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"2 Sample Taken On 2/27/2018 12:4 6 :00 AM Acquisition Started 2/27/2018 1 2:4 6 :45 PM Live Time 600 . 0 seconds Real Time 600.4 seconds Dead Time 0 . 06 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/ 2 018 Efficiency ID 3M90D CP 2 IN

                                                                      ~ IJ~:f,~ VcL( (dt'L~/J Y~?-lk          ;'I~

q ,:_

                                                                                     '//
                                                                               ,,.-c,/t-
                                                                                          ./1-/J,

[1274]

Peak Analysis Report 2/27/2018 12:56:46 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC237GD Peak Analysis Performed on: 2/27/2018 12:5 6 :46 PM Peak Analysis From Channel: 85 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 1 282 - 311 300.68 75.14 1.01 l . 96E+00 2 100 . 01 4.84E+002 2 1399 - 1416 1407.54 352.08 0.47 4.60E+001 2 5.85 3.50E+001 3 2033- 2050 204 1. 62 510.68 0. 3 0 4.16E+001 17.78 1.14E+001 4 2320 - 2337 2328.99 582.53 0.75 2 . 2 3E+001 19.85 2 . 27 E+001 5 2429 - 2446 2437.04 609.55 1. 97 3.80E+001 19.72 1.80E+001 6 2634 - 2657 2644 . 96 661. 53 0.90 1.42E+002 28.6 2 1.53E+001 7 4685 - 4704 4694.68 1173 . 73 0.57 l.66E+001 15.66 1.14E+001 8 5835 - 5855 5844.47 1460.84 0 . 98 8. 2 7E+001 23. 0 8 1.43 E+001 M = First peak in a multiplet region m = Other peak in a multiplet reg ion F = Fitted singlet Errors quoted at 2 . 000 sigma [1275]

Interference Corrected Activity Report 2/27/2018 12:56:46 PM Page 3

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Sample

Title:

B105100AFSFC237GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL. NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (pCi/M ... 2 ) Uncertainty K-40 1.000 1460.82* 10.66 1.15995E+006 3.39147E+00 5 Cs-137 1.000 661. 66* 85.10 1.66873E+00 5 3 .92178E+004 Tl -208 0.999 583.19* 85.00 2 .46436E+004 2 . 2 1153E+004 Bi -2 14 0.44 2 609.32* 45.49 8.02561E+004 4.27596E+004 1120. 2 9 14.92 1764.49 15.30 Pb-214 0.437 295.22 18.4 2 351.93* 35.60 9.20573E+004 5.352 88E+004

        * = Energy line found in the spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :        10.000 keV Nuclide confidence index threshold =           0.30 Errors quoted at 2.000 sigma

[1276]

Interference Corrected Activity Report 2/27/2018 12:56:46 PM Page 4

          • 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/M"2 ) Uncertainty K-40 1. 000 1.159952E+006 3.391470E+005 Cs-137 1. 000 1.668727E+005 3.921776E+004 Tl-208 0.999 2.464364E+004 2.211528E+004 Bi -2 14 0.442 8.025609E+004 4.275965E+004 Pb-214 0.437 9.205727E+004 5.352881E+004

       ?  = 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      2 .000 sigma
  **********     U N I D E N T I F I E D         P E A K S      **********

Peak Locate Performed on: 2 /27/2018 12:56:46 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No . (keV) Counts per Second  % Uncertainty Type Nuclide 1 75.14 3.2676E-001 51. 01 3 510.68 6.9387E-002 42.71 7 1173.73 2 .7619E-002 94.50 Sum M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1277]

Nuclide MDA Report 2/27/ 2 018 12: 5 6:46 PM Page 5

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Detector Name: 62 7 9 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC237GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL . NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Leve l Name (keV) (%) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 )

 +      K-40       1460.82*     10.66    3.661E+005    3.66E+005     1.160E+006    1.640E+005 Co-60      1173. 2 3    99 . 85  5.090E+004    4.12E+004     5.178E+004    2 .364E+004 1332.49      99.98   4.124E+004                   4.546E+004   1.870E+004 Nb-94        702.65    99.81    3.888E+004     3 .78E+004  - 1.652E+004   1.804E+004 871.09    99.89    3.780E+004                 - 4.923E+004   1.734E+004 Ag-108m       433.90    90.50    4.458E+004     4.15E+004   -3.189E+004    2 .109E+004 614.30    89 . 80  5.412E+004                   9.104E+004   2 .561E+004 722.90    9 0 .80  4.150E+004                 - 1. 299E+004  1.919E+004 Cs-134       604.72    97.62    4.963E+004     4 . 54E+004   6.423E+004   2 .349E+004 795.86    85.46    4.540E+004                 -2.779E+004    2 .096E+004
 +      Cs-137       661.66*   85.10    3.397E+004     3 .40E+004    1.669E+005   1 .539E+004 Eu-152        121. 78   28.67    2.302E+005     1.44E+005     2 .121E+005  1.128E+005 344. 2 8  26.60    l.885E+005                   1.512E+002   9.066E+004 1408.01     21.07    1. 438E+005                  4.393E+004   6.249E+004 Eu-154        123 . 07  40. 40   1.616E+005     9. 59 E+004   8.250E+004   7.917E+004 723.30    20.06    l .862E+005                - 6.459E+003   8.603E+004 1274.43     34.80    9 .590E+004                -4.343E+004    4. 2 55E+004 Eu-155         86.55    30.70    2.828 E+005    2.83E+005     2. 667E+00 5 1 .390E+005 105.31    21.10    3.468E+005                 -1.264E+004    1.702E+005
 +     Tl-208        583.19*   85.00    3 . 469E+004   3 . 47E+004   2.464E+004   1.585E+004 Bi-212        727.33      6.67   4.890E+005     4 . 89E+005 -3.784E+00 5   2.232E+005 Pb-212        238.63    43.60    l.143E+005     1.14E+005     2.849E+004   5.533E+004
+      Bi -2 14     609 . 32*  45.49    5.920E+004     5.92E+004     8.026E+004   2.674E+004 1120.29      14.92    2.959E+005                   3.017E+005   1.361E+005 17 64.49     15.30    2.701E+005                   2.422E+00 5  1.201E+005
+      Pb- 2 14     295.22     18.42    2 .554E+005    7 . 78E+004   1.928E+005   1.230E+00 5 351.93*    35.60    7.784E+004                   9.206E+004   3.621E+004 Ra- 22 6     186.21       3.64   1. 390E+006   1 .3 9 E+006   2.169E+005   6.759E+005 Ac- 22 8     338 . 32   11. 2 7  4 . 164E+005  1.54E+005      5.802E+004   1.998E+OOS 911.20     25.80    1.544E+005                  1.593E+00 4   7.105E+004 968.97     1 5.80   2 .677E+005                  2.049E+00 5  1. 235E+005 Am-24 1        59.54    35.90    3 .091E+005   3 .09E+005     5.993E+004   1 .515E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half -life too short to be able to perform the decay correction

[1278]

          • GAMM A S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated On 2 /27/2018 10:26:40 AM Sample Title B105100AFSFC238GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size Sample Taken On 2 /27/2018 10:16:00 AM Acquisition Started 2 /27/2018 10:16:39 AM Live Time 600.0 seconds Real Time 600.3 seconds Dead Time 0.05 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN UAt*2-,\Jc~ \.J_,J-cjJ

                                                           -y,/&-1&-         )If ))

C'- _l,'./") l/ / [1279]

Peak Analysis Report 2 /27/2018 10:26:40 AM Page 2

          • P E A K A N A L Y S I S REPORT *****

Detector Name: 6279 Sample

Title:

B105100AFSFC238GD Peak Analysis Performed on: 2/27/2018 10:26:40 AM Peak Analysis From Channel: 85 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. start e nd centroid (keV) (keV) Area Uncert. Counts 1 175 - 191 183.14 4 5 .72 0.34 1.21E+001 32.95 8.29E+001 2 1401 - 1419 1409.83 352.66 0.48 5.34E+001 22.75 2.26E+001 3 2431 - 2449 2439.43 610.15 0.60 4.50E+001 16.90 7.98E+OOO 4 2638- 2659 2648.27 662.36 1.44 9.21E+001 27.30 2.49E+001 5 5839- 5858 5848.55 1461.85 0.92 6.67E+001 17.25 2.30E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1280]

Interference Corrected Activity Report 2 / 27/2 01 8 1 0: 26 :40 AM Page 3

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

B105100AFSFC238GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL . NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (% ) (pCi/MA2 ) Uncertainty K-40 0.998 1460.82* 10.66 9.36137E+00 5 2.55455E+005 Cs- 137 0.999 66 1 .66* 85.10 l.08545E+005 3.47170E+004 Bi- 2 14 0.441 609. 32

  • 45.49 9.51282E+004 3.75021E+004 1120.29 14.92 1764.49 15.30 Pb- 2 14 0.436 295. 22 18.42 351 . 93* 35.60 1.07013E+005 4.82915E+004
        * = Energy line found in the spectrum.
        @ = Energy line not used for Weighted Mean Activity Energy Tolerance :       10.000 keV Nuclide confidence index threshold =           0.30 Errors quoted at 2. 000 sigma

[1281]

Interference Corrected Activity Report 2/27/2018 10: 2 6:40 AM Page 4

          • 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/MA2 ) Uncertainty K-40 0.998 9.361369E+005 2.554554E+005 Cs-137 0.999 1.085451E+00 5 3.471702E+004 Bi-214 0.441 9.512822E+004 3.750206E+004 Pb-214 0.436 1.070129E+005 4.829155E+004

      ?  = Nuclide is part of an undetermined solution X = Nuclide rejected by the interference analysis
      @ = Nuclide contains energy lines not used i n Weighted Mean Activity Errors quoted at     2 .000 sigma
  **********     U N I D E N T I F I E D          P E A K S    **********

Peak Locate Performed on: 2/27/2018 10: 26: 40 AM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 45 .72 2.0149E-002 272.52 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1282]

Nuclide MDA Report 2 / 2 7/2 018 10: 26 :41 AM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2 IN Sample

Title:

B105100AFSFC238GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) ( %) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K-40        1460.82*    10.66     1.664E+005      1. 6 6E+005    9.361E+005    6.419E+004 Co-6 0      1173.23     99.85    4.525E+004       3 .82E+004     3.102E+004    2.082E+004 1332.49     99.98     3.819E+004                     3.835E+004    1.717E+004 Nb- 94       702.65     99.81     3.213E+004      3 . 21 E+004   6.455E+003    1 .466E+004 871.09     99.89    3.522E+004                    -3.224E+004     1.606E+004 Ag-1 08m     433.90     90.50    4.438E+004       4.00E+004    -2.908E+004     2.099E+004 614.30     89.80    4.899E+004                      6.609E+004    2 .304E+004 722.90     9 0 . 80 3.997E+004                      3.032E+004    1.842E+004 Cs - 134     604.72     97.62    4 . 615E+004     3.68E+004      4.950E+004    2.175E+004 795.86     85.46    3.680E+004                    -8.003E+004     1.666E+004
 +      Cs - 1 37    661.66*    85.10    4.083E+004       4.08E+004      1.085E+005    1.882E+004 Eu-152       121.78     28 . 67  2.066E+005       1 .63E+005   -2. 2 77E+005   1.010E+005 344.28     26.60    1.723E+005                    - 1 .372E+005   8.256E+004 1408.01      21.07    1.631E+005                      5.670E+004    7.215E+004 Eu-154       123.07     40.40    1.472E+005       1.02E+005      1.072E+005    7.195E+004 723.30     2 0.06   1.792E+005                    - 2.703E+004    8.251E+004 1274.43      3 4.80   1.018E+005                      5.304E+004    4.548E+004 Eu-155         86.55    30.70    2 .629E+005      2.63E+005    - 1.823E+00 5   1.291E+005 1 0 5.3 1  21.10    3.112E+005                    - 6. 7 31E+004  1 .524E+005 Tl -2 08     583.19     85.00    4.443E+004       4.44E+004      3.701E+004    2.072E+004 Bi -2 12     727.33       6.67   5.182E+005       5 .18E+005     1 .564E+00 5  2 . 378E+005 Pb- 2 12     238.63     43.60    1.088E+005       1.09E+005      8.971E+004    5.258E+004
 +      Bi- 2 14     609.32*    45.49    4.144E+004       4.14E+004      9.513E+004    1 . 786E+004 1120.29      14.92    2.835E+005                      9.660E+004    1.300E+005 1764.49      15.30    2.471E+005                      5.796E+004    1.087E+005
 +      Pb-214       2 95.22    18.42    2.309E+005       6.28E+004      1.691E+005    1 . 10 7E+005 3 51.93*   35.60    6.284E+004                      1.070E+005    2.87 1E+ 004 Ra-226       1 86.21     3.64    1.320E+006       1. 32 E+006    5. 3 86E+00 5 6.410E+005 Ac-228       338.32     11.27    3.643E+005       1.76E+005    -2 .933E+004    1.738E+00 5 911.20     25.80    1.764E+005                      1 .842E+005   8.204E+004 968.97     15.80    2 .651E+005                     3.448E+004    1.222E+005 Am- 241        59.54    35.90    2 .799E+005     2 .80E+005    -4.167E+005     1.369E+005
      + = Nuc lide identified during the nuclide identification
      * = Energy line found in the spectrum
       >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1283]

          • GAMM A S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 2/27/2018 10:14:56 AM Sample Title B105100AFSFC2 3 9GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M" 2 Sample Taken On 2/27/2018 10:04:00 AM Acquisition Started 2/27/2018 10:04:54 AM Live Time 600.0 seconds Real Time 600.3 seconds Dead Time 0. 06 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN [1284]

Peak Analysis Report 2/27/2018 10:14:56 AM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

Bl051 0 0AFSFC239GD Peak Analysis Performed on : 2 /27/2018 10:14:56 AM Peak Analysis From Channel : 85 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. start e nd centroid (keV) (keV) Area Uncert. Counts 1 1398- 1415 1406 . 66 351. 87 0.56 3.83E+001 24.37 3.37E+001 2 2430- 2447 2438.89 610.01 1. 21 4.51E+001 20.34 l .79E+001 3 2635- 2660 2647.42 662.15 1. 26 l.47E+00 2 30.4 3 l.96E+001 4 5838- 5857 5847.40 1461. 57 0.43 5.83E+001 18.52 7.67E+OOO 5 7053- 7072 7062.96 1764.93 0.42 l.80E+001 8 . 49 O.OOE+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1285]

Interference Corrected Activity Report 2/27/2018 10:14: 56 AM Page 3

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Sample

Title:

Bl05100AFSFC239GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty K-40 0.999 1460.82* 10.66 8.18662E+005 2.69514E+00 5 Cs-137 1.000 661.66* 85.10 l.73694E+005 4.14857E+004 Bi-214 0.706 609.32* 45.49 9.53121E+004 4.44699E+004 112 0 .29 14.92 1764.49* 15.30 1.98214E+005 9 .47779E+004 Pb-214 0.437 295.22 18.4 2 351.93* 35.60 7.65886E+004 5.00895E+004

       * = Energy line found in the spectrum.
       @ = Energy l ine not used for Weighted Mean Activity Energy Tolerance :       10.000 keV Nuclide confidence index threshold =          0. 3 0 Errors quoted at 2.000 sigma

[1286]

Interference Corrected Activity Report 2 /27/2018 10:14:56 AM Page 4

          • 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 *****

Nucl ide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 0 .999 8.186622E+005 2.695141E+005 Cs-1 3 7 1. 000 1.736944E+005 4.148567E+004 Bi -2 14 0.706 1.138785E+005 4.025870E+004 Pb -2 14 0.437 7.658856E+004 5.008952E+004

      ? = 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      2 . 000 sigma
  **********     U N I D E N T I F I E D          P E A K S        **********

Peak Locate Performed on: 2/2 7/2018 1 0: 1 4:56 AM Peak Locate From Channel: 85 Peak Locate To Channel: 8 1 92 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide All peaks were identified. [1287]

Nuc l ide MDA Report 2/27/2018 10:14: 5 6 AM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC239GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL . NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (%) (pCi/M"'2 ) (pCi/M"'2 ) (pCi/M"'2 ) (pCi/M"'2 )

 +        K-40             1460.82*    10.66  2.799E+005      2.80E+005 8 . 187E+005     l.210E+005 Co-60            1173.23     99.85  5.089E+004      4.24E+004 -2 .509E+004     2.364E+004 1332.49     99.98  4.238E+004                   4.830E+004    l.927E+004 Nb-94              702.65    99.81  3.329E+004      3.33E+004 2.973E+004       l.525E+004 871.09    99.89  3.567E+004                 - l.711E+004    l.628E+004 Ag-108m             433.90    90.50  4.693E+004      3.84E+004 l.615E+004       2.22 7E+004 614.30    89.80  5.604E+004                   3.570E+004    2 . 65 6E+004 722.90    90.80  3.836E+004                   9.972E+003    l.762E+004 Cs-134             604.72    97.62  5.026E+004     4.36E+004 4.729E+004        2 .381E+004 795.86    85.46  4.363E+004                   4.502E+003    2 .007E+004
 +       Cs-137              661.66*   85.10  3.874E+004     3.87E+004 l .737E+00 5      1. 778E+004 Eu-152              121.78    28.67  2.216E+005      l.40E+005 2 .022E+004      l .085E+005 344.28    26.60  l.723E+005                   l .147E+005   8.256E+004 1408.01     21. 07 l.395E+005                   l.313E+004    6.037E+004 Eu-154              123.07    40.40  l.562E+005     9.59E+004 -l.247E+005       7.643E+004 723.30    20.06  l.755E+005                   9.116E+004    8. 0 70E+004 1274.43     34.80  9 . 589E+004              -2.993E+003     4 . 2 55E+004 Eu - 155             86.55    30.70  2.748E+005     2.75E+005 - 7.618E+004     l.350E+005 105.31    21.10  3.246E+005                - 6.742E+003    l.591E+005
         .,..1_')(10 J....L .:..v'""""   58 3 .19  85.00  4.4?4E+004     4.47E+004 1.R44R~nna       2.088E+004 Bi-212              727.33     6.67  5.349E+005     5.35E+005 - l.234E+005     2.461E+005 Pb-212              238.63    43.60  l.134E+005     l .13E+005 9.307E+003      5.490E+004
 +       Bi-214              609.32*   45.49  5.879E+004     2 .98E+004 9.531E+004      2 .653E+004 1120.29     14.92  3.048E+005                  1. 374E+005   l.406E+005 1764.49*    15.30  2.980E+004                  l.982E+005    O.OOOE+OOO
 +       Pb-214             295.22     18.42  2.403E+005     7.45E+004 2 .331E+005      l.154E+005 351.93*    35.60  7.452E+004                  7.659E+004    3.455E+004 Ra-226             186.21      3.64  1. 3 72E+006   l .37E+006 9.758E+005      6.669E+005 Ac-228             338.32     11.27  3.667E+005     l.71E+005 - l.875E+005     l.750E+005 911. 20    25.80  1. 708E+O 05                l. l 78E+005  7.926E+004 968.97     15.80  2.346E+005                -l.252E+005     l.069E+005 Am-241               59.54    35.90  2.779E+005    2.78E+005 -2 .805E+005      l .35 9E+005
       +=Nuclide identified during the nuclide identification
       * = Energy line found in the spectrum
        >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been ca lculated
       @ = Half-life too short to be able to perform the decay correction

[1288]

          • GAMMA S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated On 2/2 7/2018 10:0 2 : 1 0 AM Sample Title Bl05100AFSFC240GD Sample Description Aux Building Fl oor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2. 830E+001 M"2 Sample Taken On 2 /27/2018 10:52:00 AM Acquisition Started 2 /27/2018 9:52:08 AM Live Time 600.0 seconds Real Time 600.4 seconds Dead Time 0.07 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN [1289]

Peak Analys i s Report 2 / 2 7/2018 10:0 2 :10 AM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B1051 0 0AFSFC240GD Peak Analysis Performed on: 2 /27/2018 10 :0 2 :0 9 AM Peak Analysis From Channel : 85 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 1 1398- 1415 1406. 3 3 351.78 0.48 6.29E+001 25.10 2.91E+001 2 2632- 2661 2646 . 88 662. 01 2 .48 3.13E+002 44.28 3.73E+001 3 4685- 4704 4694.8 0 1173.76 0.81 5.69E+001 19.94 1.21E+001 4 5323- 5342 5332.44 1333. 00 0.35 6.20E +001 17.84 5.00E+OOO 5 5835- 5858 5847.65 1461.63 0. 3 1 9.31E +001 2 0.46 2.92E+OOO M = First peak in a mul tiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1290]

Interference Corrected Activity Report 2 /27/2018 10:02:10 AM Page 3

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Sample

Title:

B105100AFSFC240GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB

  ............. . . . . ... IDENTIFIED NUCLIDES           ................ .. ..

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/M"'2 ) Uncertainty K-40 0.999 1460.82* 10.66 1.30631E+006 3.08730E+005 Co-60 1.000 1173.23* 99.85 7.5 9 050E+004 2 .72951E+004 1332.49* 99.98 8.80879E+004 2 .6 3 080E+004 Cs-137 1.000 661.66* 85.10 3.68441E+005 6.84140E+004 Pb-214 0.437 295.22 18.42 351.93* 35.60 l.25906E+005 5. 3 6306E+004

       * = Energy line found in the spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :         10.000 keV Nuclide confidence index threshold =             0.30 Errors quoted at 2 .000 sigma

[1291]

Interference Corrected Activity Report 2/27/2018 10:02:10 AM Page 4

          • 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/MA2 ) Uncertainty K-40 0.999 1.306312E+006 3 .087300E+005 Co-60 1.000 8.222066E+004 1.894192E+004 Cs-137 1.000 3.684408E+005 6.841396E+004 Pb -2 14 0 .43 7 1.259065E+005 5.363065E+004

      ?     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       2 .000 sigma
  **********     U N I D E N T I F I E D          PE AK S       **********

Peak Locate Performed on: 2/27/2018 10:02:09 AM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide All peaks were identified. [1292]

Nuclide MDA Report 2/27/ 2 018 10:0 2 :10 AM Page 5

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Detector Name: 6 2 79 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC240GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL . NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (%) (pCi/M"2 ) {pCi/M"2 ) (pCi/M"2 ) (pCi/MA 2 )

 +       K-40        1460.82*   10.66   1 . 950E+005   1.95E+005      1 . 306E+00 6  7.852E+004
 +       Co-60       1173.23*    99.85  3 . 224E+004   2.34E+004      7.590E+004     1 .432E+004 1332.49*   99.98   2 .344E+004                   8.809E+004     9.796E+003 Nb-94         702.65    99.81   3.983E+004     3.98E+004    - 1.445E+004     1.852E+004 871. 09   99.89  4.019E+004                   -4.050E+004      1.854E+004 Ag-108m       433.90    90.50   5.701E+004     4. 22 E+004    S.999E+004     2.731E+004 614.30    89.80  5 .188E+004                    4.778E+003     2.449E+004 722 .90   90.80  4.225E+004                   -9.430E+004      1.956E+004 Cs- 1 34      604.72    97.62  5.219E+004      5. 22 E+004    9 . 595E+003  2.477E+004 795.86    85.46  5.319E+004                  -4.651E+003      2.486E+004
 +      Cs-137        661.66*   85.10  5.484E+004      5.48E+004      3.684E+00 5   2.583E+004 Eu-152        121.78    28.67  2.434E+005      l.16E+OOS   -2. 0 18E+OO S   1.194E+005 344.28    26.60  1. 9 38E+005                - 1. 903E+00 5   9.332E+004 1408.01     21.07  1.156E+005                     6 . 242E+004  4.840E+004 Eu-154        123.07    40.40  1.726E+005      8.96E+004      4. 2 06E+004  8.464E+004 723.30    20.06  1.929E+005                  - 4.880E+OOS     8.940E+004 1274.43     34.80  8.958E+004                  - 9.157E+004     3.939E+004 Eu-155         86.55    30.70  2 .870E+005     2 .87E+OOS  - 2.315E+OO S    1.411E+00 5 10 5.31   21.10  3 .621E+005                    2.660E+OOS    1.779E+005 Tl -208       583.19    85.00  5.308E+004      5.3 1E+004    1. 4 76E+004   2.505E+004 Bi-212        727.33      6.67 6.157E+005      6.16E+OOS      9.863E+004    2.865E+OOS Pb-212        238.63    43.60  1. 2 90E+005    1.2 9 E+OOS   4.939E+004     6.270E+004 Bi - 214      609.3 2   45.49  1.069E+005      1.07E+OOS     S.610E+004     S.058E+004 112 0 .29   14.92  3.327E+005                    1. 676E+00 5   1.546E+OOS 1764.49     15.30  2 .645E+005                   1.127E+OOS     1 .174E+OOS
 +      Pb-214        295.22    18.4 2 2.802E+005      6.94E+004     2 .632E+005    1 .353E+OOS 351. 93*  35.60  6.941E+004                    1.259E+OOS     3 .200E+004 Ra-226        186. 2 1    3.64 1. 601E+006     1.60E+006     2 .877E+005    7.812E+005 Ac-228        338.32    11.27  4.174E+005      1.83E+OOS   - 8.061E+004     2.003E+005 911. 2 0  25.80  1 .831E+005                   6.563E+004     8.539E+004 968.97    1 5.80 2 .517E+005                   8.117E+004     l.lSSE+OOS Am- 2 41       59.54    35.90  3 .139E+005    3.14E+OO S     3.635E+OOS     1. 53 9E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
       >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1293]

          • GAMM A S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 2 /27/20 1 8 2:25:06 PM Sample Title B105100AFSFC241GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels) 85 - 819 2 Peak Area Range (in channels) 85 - 819 2 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 MA 2 Sample Taken On 2 /27/2018 2 :14:00 PM Acquisition Started 2 /27/2018 2 :1 5 :05 PM Live Time 600.0 seconds Real Time 600.3 seconds Dead Time 0.06 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN [1294]

Peak Analysis Report 2/27/2018 2:25:06 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC241GD Peak Analysis Performed on : 2 /27/2 0 18 2:25:06 PM Peak Analysis From Channel: 85 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 1 1398 - 1415 1406.42 351.80 0.64 5.03E+001 25.29 3.37E+001 2 2427- 2444 2435.44 609.15 1. 74 6.lOE+OOl 19.01 9.00E+OOO 3 2633 - 2657 2644.34 661 . 38 2.39 l.26E+002 29.52 2.21E+001 4 4683 - 4702 4692.69 1 173.23 0.80 3.62E+001 16.83 9.84E+OOO 5 5319 - 5338 5328 . 65 1332.05 1. 00 4.25E+001 14. 37 2 .54E+OOO 6 5834 - 5854 5843.60 1460.62 0.86 6.19E+001 2 0.47 1. 21E+001 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted a t 2 . 000 sigma [1295]

Interference Corrected Activity Report 2/27/20 1 8 2: 2 5:06 PM Page 3

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Sample

Title:

B105100AFSFC241GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib - BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activi ty Activity Name Confidence (keV) (%) (pCi/M"2 ) Uncertainty K-40 1.000 1460.8 2

  • 10.66 8.68770E+005 2.96840E+005 Co-6 0 1.000 1173. 2 3* 99.85 4.82482E+004 2.27891E+004 1332.49* 99.98 6.02990E+004 2.09734E+004 Cs - 137 1.000 661.66* 85.10 l.48339E+005 3.90644E+004 Bi - 2 14 0.442 609. 32
  • 45.49 l.28788E+005 4.30194E+004 1120.29 14.92 1764.49 15. 3 0 Pb - 214 0.437 295. 22 18.42 351.93* 35 .60 1.00554E+005 5. 2 7909E+004
         * = Energy line found in the spectrum.
        @=Energy line not used for Weighted Mean Activity Energy Tolerance :       10.000 keV Nuclide confidence index threshold=            0.30 Errors quoted at 2.000 sigma

[1296]

Interference Corrected Activity Report 2/27/2018 2 :25:06 PM Page 4

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Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 1. 000 8.687700E+005 2 .968397E+005 Co-60 1. 000 5.477274E+004 l .543246E+0 04 Cs-137 1. 000 l . 483395E+005 3.906443E+0 04 Bi-214 0.442 l.287881E+005 4.301938E+004 Pb-214 0.437 l.005542E+005 5.279087E+004

       ? = 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     2 .000 sigma
  * *********    U N I D E N T I F I E D         P E A K S     **********

Peak Locate Performed on: 2 /27/2018 2:25:06 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide Al l peaks were identified. [1297]

Nuclide MDA Report 2/2 7/2018 2 : 25 :06 PM Page 5

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Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC241GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nucli de Energy Yield Line MDA Nuclide MDA Activity De c. Level Name {keV) {%) (pCi/M"2 ) (pCi/M"2 ) (pCi/M" 2 ) (pCi/M" 2 )

 +      K-40        1460.82*   10.66     3 . 39 8E+005   3 .40E+005    8 .688E+005   1.509E+005
 +      Co-6 0      1173.23*   99.85     2 .946E+004     1.80E+004     4.825E+004    1.293E+004 1332.49*   99.98     1.800E+004                    6.030E+004     7.078E+00 3 Nb- 94        702.65   99.81     3 .655E+004     3.66E+004  - 3.923E+003     1.687E+004 871. 09  99.89     4.133E+004                 - 1.528E+003     1.911E+004 Ag-108m        433.90   90.50    4 .577E+004      4.58E+004    2.631E+002     2.169E+004 614.30   89.80     5.604E+004                   6.267E+004     2.656E+004 722.90   90.80    4.711E+b04                  -1. 709E+004     2.199E+004 Cs - 134      604.72   97.62    5.1 9 8E+004     5.10E+004    2 .798E+004    2.466E+004 795.86   85.46    5.0 9 8E+004                  2.648E+004     2.375E+004
 +      Cs - 137      661.66*  85.10    4.03 3 E+004     4.03E+004    l.483E+005     1.857E+004 Eu-152         121. 78  2 8.67   2.246E+005       1.48E+005  -2.552E+005      1.100E+005 344.28   2 6 . 60 1.876E+005                    2.467E+004     9 .023E+004 1408.01    21. 07   1.478E+005                    4.313E+004     6.454E+004 Eu-154         123.07   40.40    1.569E+005       8.74E+004  -1. 905E+O 05    7.680E+004 723.30   20.06    2.177E+005                    l.546E+005     1.018E+005 1274.43     34.80    8.736E+004                  - 3 .404E+003    3.828E+004 Eu-155          86.55   30.70    2.939E+005       2.94E+005  -1.306E+00 5     1. 446E+005 105.31   21.10    3.508E+005                    6.410E+005     1. 722E+O 05 Tl-208         583.19   85.00    5.361E+004       5.36E+004    2.421E+ 004    2.531E+004 Bi-212         727.33    6.67    6.653E+005       6.65E+005    3.445E+005     3.113E+005 Pb-212        238.63    43.60    1.208E+005       1.21E+005    9.476E+004     5.860E+004
+      Bi- 2 14      609.32*   45.49    4.335E+004      4.33E+004     l.288E+00 5    1.882E+004 1120.29     14.92    3.354E+005                  - 1. 431E+00 5   1.559E+005 1764.49     15.30    2.410E+005                    5.537E+004     1.056E+005
+      Pb-214        295.22    18.42    2.483E+005       7.43E+004    5.475E+004     1 . 194E+005 351.93*   35.60    7.434E+004                    1.006E+005     3 .446E+004 Ra-226        186.21     3.64    1. 446E+O 06    1.45E+006     7.185E+00 5    7.037E+005 Ac-228        338.32    11. 27   3.929E+005      1.83E+005     4.177E+004     1.881E+005 911. 20   25.80    1.831E+005                    1.070E+005     8.539E+004 968.97    15.80    2 .991E+005                   3 .809E+005    1.392E+005 Am-241          59.54  35.90     3 .107E+005     3 .11E+005    2.799E+005     1.523E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      > =Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1298]

          • GAMM A S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated On 2 /27/2018 2:1 2 :02 PM Sample Title Bl05100AFSFC242GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3. 00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"'2 Sample Taken On 2/27/2018 2:01:00 PM Acquisition Started 2/27/2018 2:02:00 PM Live Time 600.0 seconds Real Time 600.3 seconds Dead Time 0.06 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN [1299]

Peak Analysis Report 2 /27/2018 2:12:02 PM Page 2

          • PE AK A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC242GD Peak Analysis Performed on: 2/27/2 018 2:12: 01 PM Peak Analysis From Channel: 85 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. start e nd centroid {keV) (keV) Area Uncert. Counts 1 2428 - 2445 2 436.81 609.49 0 . 41 4.30E+001 19.10 1.40E+001 2 2633 - 2658 2645.28 661.61 3. 00 1.48E+002 2 7.63 9.90E+OOO 3 4469- 4488 4478.72 111 9.79 0.33 1 .80E+001 14.56 1.00E+OOl 4 4684 - 4703 4693.08 1173.33 0.65 3.57E+ 00 1 18.50 1. 44E+001 5 5320 - 5339 5329.73 1332.32 0.51 3. 2 8E+001 16.68 1.02E+001 6 5836- 5855 5845 . 38 1461.06 1. 88 5.56E+001 19.46 1.14E+001 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1300]

Interference Corrected Activity Report 2 /27/2018 2 :12:02 PM Page 3

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Sample

Title:

B105l00AFSFC242GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activi ty Activity Name Confidence (keV) ( %) (pCi/MA 2 ) Uncertainty K-40 1.000 1460.82* 10.66 7.79934E+00 5 2 .81320E+005 Co- 60 1.000 1173.23* 99.85 4.75657E+004 2 .49774E+004 1332.49* 99.98 4.66265E+004 2 .39896E+004 Cs-137 1. 000 661.66* 85.10 l.74467E+005 3 .87077E+004 Bi -2 14 0.735 609.32* 45.49 9.09041E+004 4.17991E+004 1120. 2 9* 14.92 l.56994E+005 l .27623E+005 1764.49 15.30

        * = Energy line found in the spectrum.
        @ = Energy line not used f or Weighted Mean Activity Energy Tolerance :       10.000 keV Nuclide confidence index threshold =           0. 3 0 Errors quoted at 2.000 s igma

[1301]

Interference Corrected Activity Report 2 /27/2 0 1 8 2:12 : 02 PM Page 4

          • 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/MA2 ) Uncertainty K-40 1. 000 7.799337E+005 2 .813196E+005 Co-60 1. 000 4.707712E+004 l .730188E+004 Cs-137 1.000 l . 744671E+005 3.870774E+004 Bi - 214 0.735 9.730673E+004 3.972287E+004

      ? = Nucl ide is part of an undetermined solution X = Nucl ide rejected by the interference analysis
      @ = Nucl ide contains energy lines not used in Weighted Mean Activity Errors quoted at       2 .000 sigma
  **********      U N I D E N T I F I E D         P E A K S      **********

Peak Locate Performed on: 2 /27/2 0 18 2:12: 01 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No . (k eV) Counts per Second  % Uncertainty Type Nucl ide All peaks were identif i ed. [1302]

Nuclide MDA Report 2/27 / 2 018 2 : 12 : 0 2 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC242GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec . Level Name (keV) (%) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K-40        1460.82*      10.66   3.266E+005      3.27E+005      7.799E+005       1.443E+005
 +      Co-6 0      117 3 . 23
  • 99.85 3.463E+004 3.22E+004 4.757E+004 1.551E+004 1332.49* 99.98 3.218E+004 4.663E+004 1.417E+004 Nb- 94 702.65 99.81 4 . 167E+004 3.52E+004 3.513E+004 1.943E+004 871.09 99.89 3.522E+004 - 5.261E+004 1.606E+004 Ag-1 08m 433.90 90.50 5.128E+004 3.96E+004 1.177E+004 2 .444E+004 614.30 89.80 5.213E+004 5 .961E+004 2.461E+004 7 22 .90 90.80 3.957E+004 7.708E+003 1.822E+004 Cs- 134 604.72 97.62 4.916E+004 4 . 9 2E+004 1.019E+005 2.325E+004 795.86 85.46 5.210E+004 - 3.200E+004 2.431E+004
 +      Cs - 137     66 1 .66*    85.10   2.852E+004     2.85E+004       1.745E+005      1. 2 67E+004 Eu-152       12 1. 78     2 8.67  2.441E+005     1.56E+005       2 .145E+005     1.197E+005 344.28       26.60   1.966E+005                     3.908E+005      9.473E+004 1408.01        21. 07  1.557E+005                     1.248E+005      6.845E+004 Eu-1 54      123.07       40.40   1.710E+005     9 .79E+004   - 4.857E+001       8.383E+004 723.30       20.06   1.699E+005                  -2.749E+005        7.790E+004 1274.43        3 4.80  9.789E+004                  - 1.293E+005       4.355E+004 Eu-155        86.55       30.70   2.897E+005     2.90E+005    - 9.536E+004       1.425E+005 105.31       2 1. 10 3.458E+005                  -4.109E+005        1.697E+00 5 Tl- 2 08     583.19       85.00   5.439E+004     5.44E+004       5.480E+004      2.570E+004 Bi-212       727.33         6.67  5 .510E+005    5.51E+005       9.265E+004      2.542E+005 Pb-212       23 8.63      43.60   1.224E+005     1. 22 E+005    2.209E+00 5      5.941E+004
 +      Bi -2 14     609.32*      45.49   5.395E+004     5.40E+004      9.090E+004       2.412E+004 1120.29*       14.92   1.934E+005                    1.570E+005       8.489E+004 1764.49        15.30   2.282E+005                    4.349E+004       9.920E+004 Pb- 2 14     295.22       18.42   2.339E+005     l.40E+005      5.591E+004       1.122E+005 351. 93      35.60   1 .403E+00 5                - 4. 62 0E+004     6.746E+004 Ra- 22 6     186.21         3.64  1.402E+006     l . 4 0E+006   8.584E+005       6 . 816E+005 Ac- 22 8     338 . 32     11. 27  4.005E+005     1.78E+005      8.772E+004       1.919E+005 911.20       25.80   1 .778E+005                 -1.498E+005        8.272E+004 968.97       15.80   2.625E+005                    1.949E+004       l.209E+005 Am- 2 41      59.54       35.90   2.995E+005    3 .00E+005      2.588E+005       l .467E+005
       += Nucl ide identified during the nuclide identification
       * = Energy line found in the spectrum
       >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1303]

          • G AMM A S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated On 2/27/2018 1 : 47: 52 PM Sample Title B105100AFSFC243GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels ) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2 .830E+001 MA 2 Sample Taken On 2/27/2018 1: 3 7:00 AM Acquisition Started 2/27/2018 1: 3 7:51 PM Live Time 600.0 seconds Real Time 600.3 seconds Dead Time 0 . 05 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2 IN [1304]

Peak Analysis Report 2 / 2 7/ 2 018 1 : 47: 52 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC243GD Peak Analysis Performed on: 2/27/2018 1: 47: 52 PM Peak Analysis From Channel: 85 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 1 282 - 308 298.58 74.61 0.37 1.34E+002 99 . 90 5.40E+002 2 1399 - 1416 1407.15 351.99 0.86 2.38E+001 29.30 5.72E+001 3 2633 - 2655 2644.57 661.44 0.50 1. 08E+002 3 0 .44 3.17E+001 4 4685 - 4704 4694 . 15 1173.60 0.68 2.72E+001 15.70 9.76E+OOO 5 5322- 5341 5331.12 1332.67 0.3 2 3.lOE+OOl 13.93 5.00E+OOO 6 5832 - 5852 5842.17 1460.26 0.28 5.15E+001 23.45 2.35E+001 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1305]

Interference Corrected Activity Report 2/27/2 018 1:4 7: 53 PM Page 3

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Sample

Title:

B105100AFSFC243GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENT IFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (pCi/MA2 ) Uncertainty K-40 0.999 1460.82* 10 .66 7.21794E+005 3.34821E+005 Co-60 1. 000 1173.23* 99 . 85 3.63597E+004 2 .11605E+004 1332.49* 99.98 4.40470E+004 2 .01017E+004 Cs-137 1.000 66 1 .66* 85.10 1. 27538E+005 3.89926E+004 Pb-214 0.437 2 9 5 . 22 18.42 35 1. 93* 35.60 4.76736E+004 5.9 0614E+004

       * = Energy l ine found in t he spectrum.
       @ = Energy l ine not used for Weighted Mean Activity Energy Tolerance :         10.000 keV Nuclide confidence index threshold =              0. 3 0 Errors quoted at 2.000 sigma

[1306]

Interference Corrected Activity Report 2 /27/2018 1:47:53 PM Page 4

          • 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/MA2 ) Uncertainty K-40 0.999 7 . 217936E+005 3.348213E+005 Co- 60 1. 000 4.040050E+004 l.457398E+004 Cs-137 1. 000 1.275376E+005 3 .899258E+004 Pb-214 0.437 4.767360E+004 5.906137E+004

      ? = 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      2 .000 sigma
  **********     U N I D E N T I F I E D         P E A K S      **********

Peak Locate Performed on: 2/27/2018 1:47:52 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No . (keV) Counts per Second  % Uncertainty Type Nuclide 1 74 . 61 2.2408E-001 74. 3 1 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1307]

Nuclide MDA Report 2 /27/2018 1: 47: 53 PM Page 5

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Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC243GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (%) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"'2 ) (pCi/M"2 )

 +      K-40        1460 . 82*   1 0.66  4.659E+005     4.66E+005       7.218E+005     2 .140E+005
 +      Co-60       1173.23*     99 . 85 2.9 3 7E+004   2 . 3 4E+004    3.636E+004    1. 288E+004 1332 . 49*   99.98   2.340E+004                     4.405E+004     9.778E+003 Nb-94        702.65      99.81   3.72 3E+004    3.72E+004       1.931E+004    1.721E+004 871.09      99.89   4.095E+004                  -2 . 497E+004    1.892E+004 Ag- 108m     433.90      90.50   4.673E+004     4.22E+004      1. 099E+004    2 .217E+004 614.30      89.80   5.136E+004                    3.572E+004     2 .423E+004 72 2 .90    90.80   4.225E+004                  - 4.680E+003     1.956E+004 Cs - 134     604.72      97.62   4.850E+004     4.04E+004       6 . 2 76E+004 2 .293E+004 795.86      85.46   4.039E+004                  -6.655E+003      1.846E+004
 +      Cs-137       661.66*     85.10   4.624E+004     4.62E+004      l.275E+005     2 .153E+004 Eu-152       121.78      28.67   2.274E+005     1 .59E+005     2.420E+004     1.114E+005 344.28      26.60   1.842E+005                  -5 . 952E+004    8.854E+004 1408.01       21. 07  1.594E+005                    6.160E+004     7.033E+004 Eu- 154      123. 0 7    40.40   l.597E+005     8.51E+004      l . 368E+004   7.820E+004 723 . 30    20.06   1.879E+005                  - 2 .140E+005    8.689E+004 1274.43       34.80   8.508E+004                    6.386E+004     3.714E+004 Eu-155         86.55     30.70   2 . 952E+005   2.95E+005    -8.667E+ 0 04    1.452E+005 1 05 . 3 1  21.10   3.425E+005                    1 . 630E+ 0 05 1.681E+00 5 Tl - 208     583.19      85.00   4 .867E+004    4.87E +004     6.376E+004     2 .284E+004 Bi-212       727.33       6.67   5.615E+005     5.62E+00 5   - 2.953E+005     2 .594E +005 Pb-212       238.63      43.60   1.137E+005     1.14E+005      l . 197E+004   5 .507E+004 Bi-2 14      609.32      45 . 49 1.045E+005     1.04E+005      1 .504E+005    4.937E+004 1120.29       14.92   2.929E+005                    2.838E+005     1.346E+005 1764.49       15.30   2.589E+005                    1.006E+005     1.145E+005
 +      Pb-214       295.22      18.42   2.374E+005     9.63E+004    -9.175E+004      1.140E+005 351. 93*    35.60   9.635E+004                    4.767E+004     4.547E+004 Ra-226       186.21       3.64   1.416E+006     l.42E+006      5.970E+005     6.888E+005 Ac-228       338.32      11. 27  3.918E+005     1.72E+005      5.205E+004     1.875E+005 911.20      25 . 80 1.722E+005                    l. 1 63E+00 5  7.996E+004 968.97      15.80   2.899E+005                    l.652E+005     l.346E+00 5 Am- 2 41      59.54      35 .90  3.181E+005    3.18E+005       7 . 648E+00 4  1.560E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
       >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1308]

          • GAMM A S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 2/27/2018 1: 35 :40 PM Sample Title B105100AFSFC244GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 MA2 Sample Taken On 2/27/2018 1:2 5 :00 AM Acquisition Started 2/27/2018 1:25:39 PM Live Time 600.0 seconds Real Time 600.4 seconds Dead Time 0.06 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN [1309]

Peak Analysis Report 2/2 7/ 2 018 1:35:40 PM Page 2

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Detector Name: 6279 Sample

Title:

B1 0 5100AFSFC244GD Peak Analysis Performed on: 2/27/2018 1: 3 5:39 PM Peak Analysis From Channel: 85 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 1 2429 - 2446 2437.04 609.55 0.33 5.06E+001 19.03 1.24E+001 2 2635- 2658 2645.27 661 . 6 1 1. 64 1.29E+00 2 28 . 33 1.64E+001 3 4683 - 4702 4692.77 1 173.25 0.38 2.68E+001 14.39 7.21E+OOO 4 5834- 5853 5843 . 22 1460.52 0.62 7.13E+001 19.89 7.69E+OOO M = First peak in a mult iplet region m = Other peak in a mult iplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1310]

Interference Corrected Activity Report 2/27/2018 1 :35 :40 PM Page 3

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Sample

Title:

B105100AFSFC244GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL. NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA 2 ) Uncertainty K-40 1. 000 1460.82* 10.66 1.00029E+006 2.92255E+005 Cs - 137 1.000 661.66* 85.10 1.51451E+005 3.80075E+004 Bi - 214 0.442 609.32* 45.49 1 .06924E+005 4.22035E+004 1120.29 14.92 1764.49 15.30

        *=Energy line found in the spectrum.
        @ = Energy line not used for Weighted Mean Activity Energy Tolerance :     10.000 keV Nuclide confidence index threshold =         0.30 Errors quoted at 2 .000 sigma

[1311]

Interference Corrected Activity Report 2 / 27/2 018 1: 35 : 40 PM Page 4

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Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 1. 000 1.000286E+006 2.922553E+005 Cs-137 1. 000 1.514511E+005 3.800746E+004 Bi-214 0.442 1.069243E+005 4.220354E+004

      ? = 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      2.000 sigma
  **********     U N I D E N T I F I E D         P E A K S      **********

Peak Locate Performed on: 2/27/2018 1:35:39 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 3 117 3.25 4.4657E-002 53.72 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1312]

Nuclide MDA Report 2/27/2018 1:35 :40 PM Page 5

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Detector Name: 6279 Sample Geometry: 3M90D CP 2 IN Sample

Title:

B105100AFSFC244GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (%) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 )

 +      K-40         1460.82*   10.66   2 .805E+005    2 .81E+005      l.OOOE+006    1.213E+005 Co-6 0       1173.23    99.8 5  5 .210E+004    4.30E+004       3 .697E+004   2 .425E+004 1332.49    99.98   4.295E+004                    1 . 847E+00 4  1.955E+004 Nb-94         702.65    99.81   3.723E+004     3.70E+004    - 2 .185E+004    1.721E+004 871. 09   99.89   3.696E+004                  - 1. 707E+O 04  1.692E+004 Ag-108m       433.90    90.50  4.438E+004      4. 3 7E+004    1. 68 1E+004  2 .099E+004 614.30    89.80  5.627E+004                     4.941E+004    2 .668E+004 722 . 90  90.80  4.370E+004                  -3.019E+003      2 .029E+004 Cs - 134      604.72    97.62  5.158E+004      4.58E+004      6.090E+004    2 .446E+004 795.86    85.46  4.582E+004                     l.094E+004    2 .117E+004
 +      Cs-137        661.66*   85.10  3 . 6 09E+004   3.61E+004      1.515E+005    1 .645E+004 Eu- 1 52      121. 78   28.67  2 .158E+005     1.35E+005   -2 .450E+005     1.056E+005 344.28    2 6.60 1 .834E+005                    1.429E+005    8.811E+004 1408.01     21. 07 1.351E+005                     9.017E+004    5.818E+004 Eu-154        123.07    40.40  1.548E+005      7.51E+004   - 8.862E+003     7.576E+004 723.30    2 0.06 1. 979E+005                 - 2 .746E+004    9 .186E+004 1274.43     34.80  7.513E+004                  - 7.184E+004     3.2 16E+004 Eu-155         86.55    30.70  2 .854E+005     2.85E+005   - 2 .064E+005    1. 403E+005 105.31    21.10  3.314E+005                  -2.458E+005      1.625E+005 Tl-208        583 . 19  85.00  4.9 53E+ 004    4.95E+004   - l . 100E+004   2 . 327E+004 Bi-212        727.33      6.67 5 . 667E+005    5.67E+005     3 .592E+005    2.620E+005 Pb-212        238.63    43.60  1.239E+005      1.24E+005      l .320E+00 5  6 . 013E+004
 +      Bi- 2 14      609.32*   45.49  4.963E+004      4.96E+004     l.069E+005     2.196E+004 1120.29     14.92  3.163E+005                    1.707E+005     l.463E+005 1764.49     15.30  3.009E+005                    l.962E+005     1.355E+005 Pb- 2 14      295.22    18.4 2 2.415E+005      1 .36E+00 5 - 3.420E+004     1.160E+00 5 351. 93   35.60  1.358E+005                    l.418E+005     6.517E+004 Ra- 226       186.21     3 .64 1 . 363E+006   1.36E+006      4.989E+005     6.620E+005 Ac - 228      338.32    11. 27 3 .702E+005    l.71E+005    - 3.495E+004     1.767E+005 911. 20   25.80  1.708E+005                    l .731E+005    7. 92 6E+004 968.97    15.80  2 .545E+005                   9.398E+003     1 .169E+005 Am-24 1        59.54    35.90  3 .109E+005    3 .11E+005     2.746E+005     1.524E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
       > = Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1313]

          • GAMMA S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 2/27/2018 1:2 2 : 1 8 PM Sample Title B105100AFSFC245GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 MA 2 Sample Taken On 2/27/2018 1: 1 2 :00 AM Acquisition Started 2/27/2 0 18 1:12: 17 PM Live Time 6 0 0.0 seconds Real Time 600.3 seconds Dead Time 0.06 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2 IN [1314]

Peak Analysis Report 2 / 2 7 /2 018 1:22 : 1 8 PM Page 2

          • PE AK A N A L Y S I S R E P O R T *****

Detector Name: 62 79 Sample

Title:

B105100AFSFC245GD Peak Analysis Performed on : 2 /27/2018 1:22: 1 8 PM Peak Analysis From Channel: 85 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. start e nd centroid (keV) (keV) Area Uncert. Counts 1 282 - 347 3 01. 58 75.36 1. 55 5.06E+002 196. 35 9.75E+002 2 488- 503 495.02 123.77 1. 34 1.27E+001 47.00 1. 72E+002 3 774 - 789 78 1. 35 195.42 0.28 3.69E+001 29.08 5 .81E+001 4 1397- 1414 14 05.92 351.68 0.50 2.35E+001 27.74 5 . 15E+001 5 2428- 2445 2436.47 609.4 1 0.66 3.20E+001 22.51 2 . 9 0E+001 6 2633 - 2659 2645.29 661 . 62 0.70 1 .45E+002 30.38 1. 9 8E+001 7 5321- 5340 533 0 .28 1332.46 0.59 2.83E+001 14.99 7.72E+OOO 8 583 1 - 5852 5842.57 1460.36 0.48 8.43E+001 22.29 l .07E+001 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1315]

Interference Corrected Activity Report 2/27/20 1 8 1:22:18 PM Page 3

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Sample

Title:

Bl05100AFSFC245GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB

  . . ... . . . ..... . .. . . .. IDENTI FIED NUCLIDES             .... . .... . ... . ........

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty K-4 0 1.000 1460.82* 10 . 66 l . 1 8188E+006 3.29078E+005 Cs-137 1.000 661.66* 85.10 l.71109E+005 4.12691E+004 Eu - 152 0.658 121.78* 28.67 2 .17631E+004 8.06713E+004 344.28* 26.60 6.27756E+004 7.48909E+004 1408.01 21.07 Bi-214 0 .442 609.32* 45.49 6.75671E+004 4.8 2 254E+004 1120. 2 9 14.92 17 64.49 15.30 Pb-214 0.437 295.22 18.42 351.93* 35.60 4.69021E+004 5 .59264E+004 Ra- 2 26 0.873 186.21* 3.64 5.33499E+005 4.29313E+005

        *=Energy line found in the spectrum.
        @=Energy line not used for Weighted Mean Activity Energy Tolerance :              10.000 keV Nuclide confidence index threshold =                    0. 3 0 Errors quoted at 2.000 sigma

[1316]

Interference Corrected Activity Report 2 /27/2018 1 : 22 : 1 8 PM Page 4

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Nucl ide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 1. 000 1.181878E+006 3.290777E+005 Cs-137 1. 000 1.711088E+005 4.126906E+004 Eu -1 52 0.658 2 . 176306E+004 8 . 067103E+004 Bi -2 14 0.442 6.756710E+004 4.822542E+004 Pb -2 14 0.437 3.064205E+004 8 . 222229E+004 Ra-226 0.873 5.334991E+005 4 . 293135E+005

      ? = 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      2 .000 sigma
  **********     U N I D E N T I F I E D         P E A K S      **********

Peak Locate Performed on: 2/27/2018 1 : 22 : 1 8 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 75.36 8.4282E - 001 38.83 7 1332.46 4.7141E - 002 53.00 Sum M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1317]

Nuclide MDA Report 2/27/2018 1: 22 :18 PM Page 5

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Detector Name: 6279 Sample Geometry: 3M90D CP 2 IN Sample

Title:

B105100AFSFC245GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib - BNL . NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec . Level Name (keV) ( %) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 )

 +       K-40       146 0 .82*   10 .66   3.297E+005       3.30E+005      1.182E+006    1.459E+005 Co-6 0     1173.23      99.85    5.443E+004       5. 1 5E+004    6.067E+004    2.541E+004 1332 . 49    99.98    5.151E+004                      2 .634E+004   2.383E+004 Nb- 94       702.65      99.81    3.550E+004       3.55E+004    - 5.845E+003    1.635E+004 871.09      99.89   3.901E+004                       2.982E+004    1.795E+004 Ag- 108m     433.90      90.50   4.557E+004        4.30E+004   -5.995E+004      2 .159E+004 614.30      89.80   5.811E+004                       7.766E+004    2 .760E+004 722.90      90.80   4.298E+004                       1.360E+004    1 .993E+004 Cs-134       604.72      97.62   5.325E+004        4.18E+004      6.910E+004    2 .530E+004 795.86      85 . 46 4.182E+004                       2.606E+004    1 .917E+004
 +      Cs-137       661. 66*    85.10   3.902E+004        3.90E+004      1.711E+005    1.792E+004
 +      Eu-152       121.78*     28.67   1. 3 56E+005      1 .22E+005     2.176E+004    6.549E+004 344.28*     26.60   1.217E+005                       6.278E+004    5.724E+004 1408.01       21. 0 7 1.395E+005                       9.710E+004    6.037E+004 Eu- 154      123.07      40.40   1.646E+005        8.96E+004   -8.505E+004      8.067E+004 723.30      20.06   1 .946E+005                      6.031E+004    9.023E+004 1274.43       34.80   8.959E+004                    - l.486E+005     3.939E+004 Eu - 155       86.55     30.70   2 . 92 0E+005     2 .92E+00 5 - 1 .057E+005    1.436E+005 1 0 5. 3 1  21. 10  3.508E+005                    - 8.644E+004     1 .722E+005 Tl- 2 0 8    583. 1 9    85.00   5.175E+004        5.17E+004      l.025E+004    2 .438E+004 Bi-212       727.33       6.67   5 .615E+005       5.62E+005   -6.817E+00 5     2 .594E+005 Pb-212       238.63      43.60   1.185E+005        1.18E+005     4.700E+004     5 .745E+004
 +      Bi- 214      609.32*     45.49   7. 3 32E+004      7.33E+004     6.757E+004     3 .380E+004 1120.29       14.92   2.603E+005                    - 1 .735E+005    1 .183E+005 1 764.49      15.30   1.443E+005                      5.505E+004     5.727E+004
+       Pb-214       295.22      18.42   2.477E+00 5       9.09E+004   -3.658E+004      1 .191E+005 351.93*     35.60   9.094E+004                      4.690E+004     4.276E+004
+       Ra- 22 6     186.21*      3 .64  6.670E+005        6.67E+005     5.335E+005     3.140E+00 5 Ac-22 8      338 . 32    11. 27  3.984E+005       1 .79E+005     2 .658E+005    1.908E+005 911.20      25.80   1.791E+005                      1 .878E+005    8.340E+004 968.97      15.80   2 .851E+005                     1 .824E+005    1.322E+005 Am- 24 1      59.54      35.90   3. 102E+005      3 .lOE+OOS     3 . 2 72E+005  1.521E+005
      + = Nuclide identified during the nuclide identification
      *=Energy line found in the spectrum
       >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1318]

          • GAMMA S P E C T R U M A N A L Y S I S *****

Filename: 62 79 Report Generated On 2 /27/2018 2: 36: 44 PM Sample Title B105100AFSFC246GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M" 2 Sample Taken On 2/27/2018 2:26:00 PM Acquisition Started 2/27/2018 2:26:43 PM Live Time 600.0 seconds Real Time 600.4 seconds Dead Time 0.06 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN tJ)~-4\ lL ciJcll' 1 { Jf{~-IJ /t;J5' [1319] J4

Peak Analysis Report 2/27/2 0 18 2:36:44 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

Bl051 0 0AFSFC246GD Peak Analysis Performed on: 2/27/2018 2:36:44 PM Peak Analysis From Channel: 85 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. start e nd centroid (keV) (keV) Area Uncert. Counts M 1 282 - 348 297.14 74.25 2 . 72 2.18E+002 48.08 5.98E+002 m 2 282- 348 339 . 52 84.86 2 . 73 3.49E+001 33 . 74 5.07E+002 3 2322 - 2339 2330 . 65 582.95 0.5 0 3.49E+001 19.80 1 .81E+001 4 2632- 2658 2 645.74 661.73 1. 55 1.70E+002 33.95 2 .70E+001 5 4684- 4704 4693.33 1173.39 0 .98 8.27E+001 22.73 1. 33 E+001 6 5320 - 5339 5329.61 1332.29 0.45 5.49E+001 20.81 1. 5 1E+001 7 5832- 5852 5842.70 1460.39 1. 03 8.53E+001 19.54 2 .72E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted a t 2 . 000 sigma [1320]

Interference Corrected Activity Report 2/27/20 1 8 2:36:44 PM Page 3

          • 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:

B105100AFSFC246GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty K-40 1.000 1460.82* 10.66 1.19629E+006 2.93120E+005 Co-6 0 1.000 1173 . 23

  • 99.85 1 .10370E+00 5 3.15848E+004 1332.49* 99.98 7.80112E+004 3.02162E+004 Cs-137 1. 000 661.66* 85.10 2.00287E+005 4.66760E+004 Eu-155 0.330 86.55* 3 0.70 6.19814E+004 6.11138E+004 105.31 2 1.10 Tl - 208 1. 000 583.19* 85.00 3 .84978E+004 2 . 23 546E+004
        * = Energy line found in the spectrum.
        @=Energy line not used for Weighted Mean Activity Energy Tolerance :      10.0 0 0 keV Nuclide confidence index threshold =            0 .3 0 Errors quoted at 2 .000 sigma

[1321]

Interference Corrected Activity Report 2 /27/2018 2:36:44 PM Page 4

          • I N T E R F E R E N C E C O R R E C T E D REPOR T *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 1. 000 1.196289E+006 2.931196E+005 Co-60 1. 000 9.347416E+004 2.183388E+004 Cs-137 1. 000 2.002867E+00 5 4.667598E+004 Eu-155 0.330 6.198144E+004 6.111383E+004 Tl-208 1.000 3.849782E+004 2.235460E+004

       ? = 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     2. 000 sigma
  **********     U N I D E N T I F I E D          P E A K S     **********

Peak Locate Performed on: 2/27/2018 2:36: 44 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide M 1 74.25 3.6330E-001 22.06 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1322]

Nuclide MDA Report 2 / 2 7/2018 2:36:44 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC246GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL . NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) ( %) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA 2 )

 +      K-40        1460.82*    10 .66    l.851E+005             1.85E+005             1.196E+006     7.359E+004
 +      Co-60       1173.23*    99.85    3.352E+004              3 .35E+004            1.104E+005     1. 495E+O 04 1332.49*    99.98    3.799E+004                                    7.801E+004     1 .707E+004 Nb -94        702.65    99.8 1   3.585E+004              3.59E+004             1.509E+004     1.653E+004 871. 09   99.89    4.280E+004                                    3.310E+003     1.984E+004 Ag -108m      433.90    90.50    4.730E+004              4.41E+004            -6.983E+004     2 . 245E+004 614 . 30  89.80    6.391E+004                                    9.480E+004     3.050E+004 722.90    90.80    4.405E+004                                   -5. 22 7E+00 3 2.046E+004 Cs - 134      604.72    97.62    5.544E+004              4.58E+004             2.901E+004    2.639E+004 795.86    85.46    4.580E+004                                  -3.959E+004     2.116E+004
 +      Cs - 137      661.66*   85.10   4.533E+004               4.53E+004             2.003E+005    2.107E+004 Eu- 152       121. 78   28.67   2 .396E+005              1. 2 1E+00 5        -2.622E+005     1.175E+005 344. 2 8  26.60   1.978E+005                                     9.590E+004    9.533E+004 1408. 01    21. 07  1.208E+005                                   - 8.496E+004    5.102E+004 Eu-154         123.07    40. 40  1.711E+005               1 . 11E+005           3.176E+00 5   8.393E+004 723 . 30  2 0.06  2 . 026E+005                                   1 .465E+005   9.4 2 3E+004 1274.43     34.80   1.108E+005                                   - 1.724E+004    5.000E+004
 +     Eu- 155          86.55*  30.70   1.906E+00 5              1.91E+005             6.198E+004    9.290E+004 1 05.31   21.10   3 . 549E+005                                 - 2 . 907E+005  1.743E+005
 +     Tl - 208       583.19*   85.00   "'.< ., Q7,:;,_,_nn.a.   "'.<_1q,:;,_,_nn.a. 3.850E+004    1.444E+004 Bi-212         727.33      6.67  6.388E+005               6.3 9 E+005           7.861E+00 4   2.980E+005 Pb -2 12      238.63     43.60   1.254E+005               1.25E+005             1.441E+005    6.093E+004 Bi-214         609.32    45.49   1.236E+005               1.24E+005             1.558E+005    5.895E+004 112 0 .29    14.92   3.406E+005                                     1.441E+005    l.585E+005 1764.49      15.3 0  2.755E+005                                     2.532E+005    1. 2 28E+005 Pb- 2 14      295.22     18.4 2  2.727E+005               l.43E+005             9.802E+004    1.316E+005 3 51. 93   35.60   1.426E+005                                     9.792E+003    6.857E+004 Ra-226        186.21      3.64   l.492E+006               1.49E+006             9.957E+005    7.267E+005 Ac-228        338.32     11. 2 7 4.246E+005               1.83E+005           - 1.290E+005    2.039E+005 911.20     25.80   1.831E+005                                     1.252E+004    8.539E+004 968.97     15.80   2.753E+005                                     8.146E+004    1.273E+00 5 Am- 2 41        59.54    35.90   3.207E+005              ~. 2 1E+005            1.361E+005    1 .573E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Hal f -life too short to be able to perform the decay correction

[1323]

          • GAMMA S P E C T R U M A N A L Y S I S *****

Filename : 62 79 Report Generated On 2/2 7/2018 2 :50:02 PM Sample Title B105100AFSFC247GD Sample Description Aux Building Fl oor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"2 Sample Taken On 2/27/2018 2:39:00 PM Acquisition Started 2/27/2018 2:40:01 PM Live Time 600.0 seconds Real Time 600.4 seconds Dead Time 0.06 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN h~-~tU1J4d

                                                                      ~--0-/ f I ;-l(v

[1324]

                                                               ~~

Peak Analysis Report 2/2 7/20 1 8 2:50:02 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

Bl05100AFSFC247GD Peak Analysis Performed on: 2/27/2 018 2 :50:0 2 PM Peak Analysis From Channe l: 85 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 1 287 - 317 2 99.90 74.94 1. 68 3.04E+002 108.51 5.41E+002 2 2632 - 2659 2644.87 661.51 1. 66 2 .12E+002 35.83 2.44E+001 3 4682 - 470 1 4691.89 1173.03 0.3 1 5.59E +001 2 0.92 l .51E+001 4 5320 - 5339 5329.93 1332.37 0.46 6.63E+001 19.48 7.73E+OOO 5 5833 - 5852 5842.97 1460.46 0.40 6.55E+00 1 19.16 7.49E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2. 000 sigma [1325]

Interference Corrected Activity Report 2/2 7 /2 018 2 :50:02 PM Page 3

          • 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:

B105100AFSFC247GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty K-40 1.000 1460.82* 10.66 9.18946E+005 2.80385E+005 Co-60 1.000 1173. 23

  • 99.85 7.45670E+004 2.85437E+004 1332.49* 99.98 9.41292E+004 2.86702E+004 Cs - 137 1.000 661.66* 85.10 2.49301E+005 5.17479E+004
        *=Energy line found in the spectrum.
        @ = Energy line not used for Weighted Mean Activity Energy Tolerance :      10.000 keV Nuclide confidence index threshold =          0. 3 0 Errors quoted at 2.000 sigma

[1326]

Interference Corrected Activity Report 2/2 7 /2 018 2 :50:0 2 PM Page 4

          • 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/MA2 ) Uncertainty K-40 1.000 9.189461E+005 2 .803854E+005 Co-60 1.000 8 . 430490E+004 2 .022803E+004 Cs-137 1. 000 2.493009E+005 5.174793E+004

      ? = 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     2 .000 sigma
  **********    UN I D E N T I F I E D           P E A K S     **********

Peak Locate Performed on: 2/27/2018 2:5 0 :02 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 74.94 5.0709E-00 1 35.66 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1327]

Nuclide MDA Report 2/2 7/2018 2:5 0 :02 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2 IN Sample

Title:

B105100AFSFC247GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL . NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec . Level Name (keV) ( %) (pCi/MA2 ) (pCi/MA 2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K-4 0      1460.82*      10.66    2 .746E+005    2 .75E+005     9.189E+005    1. 1 83E+005
 +      Co-6 0     1173.23*      99.85    3 .573E+004    2 .88E+004     7.457E+004    1.606E+004 1332.49*      99.98   2 .882E+004                    9.413E+004    1 .249E+004 Nb- 94       702.65      99.81   4.167E+004      4.13E+004      2.460E+004    1.943E+004 871. 09     99.89   4.133E+004                   - 1. 573E+003   1.911E+004 Ag- 108m     433.90      9 0 .50 5.023E+004      4.41E+004    -2 .876E+003    2 .392E+004 614.3 0     89.80   5.834E+004                     5.826E+004    2 .772E+004 722.9 0     90.80   4.405E+004                  -4.909E+003     2 .046E+004 Cs-134       604.72      97.62   5.198E+004      4.71E+004   -2 .426E+004    2.466E+004 795.86      85.46   4.705E+004                     4.148E+004   2.179E+004
 +      Cs-137       661.66*     85.10   4.371E+004      4.37E+004      2.493E+005   2 .026E+004 Eu-1 52       12 1. 78    28.67   2 .430E+005     1.40E+005      3.959E+004   1.192E+005 344 . 28    26.60   1.978E+005                     1.994E+005   9.533E+004 1408.01       21. 07  1.395E+005                  - 1.238E+002    6.037E+004 Eu-154        123.07      40. 40  1.709E+005      8.74E+004      4.036E+004   8.378E+004 723.30      20.06   1.994E+005                     1.413E+005   9.265E+004 1274.43       34.80   8.736E+004                  - l.409E+004    3.828E+004 Eu-155         86.55      30.70   2 .972E+005     2.97E+005      2.151E+005   1.462E+005 10 5 . 3 1  21. 1 0 3.594E+005                    1.187E+005    1.765E+005 Tl-208        583.19      85.00   5. 2 02E+004    5.20E+004   -2.381E+004     2.451E+004 Bi-212        727.33       6.67   6 . 2 04E+005   6.20E+005   -1.817E+005     2.889E+005 Pb -2 12     238.63       43.60   1. 2 13E+005    1.21E+005     1.960E+004    5.885E+004 Bi-214        609.32      45.49   1.133E+005      1.13E+005     1.255E+005    5.381E+004 112 0 .29     14.92   3.274E+005                  - 2. 10 6E+005  1.519E+005 1764.49       15.30   2.347E+005                  - 7.122E+00 4   1.025E+005 Pb-214       295.22       18.42   2.624E+005      l.43E+005   -2.653E+004     1 . 2 64E+005 351. 93      35.60   l.429E+005                    7.396E+004    6.873E+004 Ra-226       186. 2 1      3.64   1.477E+006     l.48E+006      1.061E+006    7.191E+005 Ac-228       338.32       11. 27  4.195E+005     1 .82E+005   -7.127E+004     2 .014E+005 911. 20      25.80   1.818E+005                    1 .114E+005   8.473E+004 968.97       15.80   3.037E+005                    9.422E+004    l.415E+005 Am-241         59.54      35.90   3.213E+005     3 . 2 1E+005 -3.815E+005     1.576E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1328]

          • GAMM A S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 2/27/2018 3:0 2 :12 PM Sample Title Bl05100AFSFC248GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"2 Sample Taken On 2/27/2018 2:52 :00 PM Acquisition Started 2/27/2018 2:52 :11 PM Live Time 600.0 seconds Real Time 600.4 seconds Dead Time 0.06 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN

                                                                      >>~,

f~t-rrf Vct. i&t.ttl

                                                                                   !<!'f/F
                                                                                     ~

[1329]

Peak Analysis Report 2 / 27/2 018 3:02:12 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC248GD Peak Analysis Performed on: 2/27/2018 3:02:12 PM Peak Analysis From Channel: 85 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 1 256 - 313 263.55 65.84 3 .24 4.67E+00 2 171. 42 8.15E+00 2 2 784 - 799 791. 27 197.91 0.43 1.36E+001 29.42 6.74E+001 3 1210- 1227 1218.38 304.76 0.77 2.21E+001 22.62 3.19E+001 4 2428 - 2445 2436.65 609.4 5 0.81 3.35E+001 19.12 1.75E+001 5 2632 - 2657 2645.83 661.75 1. 08 1.48E+002 29.70 1.66E+001 6 5317 - 5336 5326.69 1331. 56 0. 3 4 4.00E+OOl 15.26 5.02E+OOO 7 5832 - 5851 5841.60 146 0 .12 0. 3 4 5.97E+001 24. 01 2.23E+001 8 7049- 7068 7058.73 1763.88 0. 3 8 1 .40E+001 7.48 O.OOE+OOO M = First peak in a multiplet region m Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1330]

Interference Corrected Activity Report 2/27/2018 3:02:12 PM Page 3

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

B105100AFSFC248GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB

  ........ .......... ..      IDENTIFIED NUCLIDES           . . .................. .

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty K-40 0.999 1460.82* 10.66 8.36823E+005 3.44509E+005 Cs-1 3 7 1.000 661. 66* 85.10 1.74868E+005 4.08138E+004 Bi -2 14 0.706 609.32* 45.49 7.07253E+004 4.12574E+004 1120.29 14.92 1764.49* 15.30 1.54108E+005 8.32939E+004 Am-241 0 . 93 8 59.54* 35.90 9. 1 9909E+005 3.85220E+005

        * = Energy line found in the spectrum.
       @= Energy line not used for Weighted Mean Activity Energy Tolerance :      10.000 keV Nuclide confidence index threshold =          0. 3 0 Errors quoted at 2. 000 sigma

[1331]

Interference Corrected Activity Report 2/27/2018 3:02 : 12 PM Page 4

          • 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/MA2 ) Uncertainty K-40 0.999 8.368231E+005 3.445093E+005 Cs-137 1. 000 1.748684E+005 4.081378E+004 Bi-214 0.706 8. 71 5257E+004 3 .697067E+004 Am-241 0.938 9.199091E+005 3.852203E+005

       ? = Nuclide is part of an undetermined solution X = Nuclide rejected by the interference analysis
      @ = Nuclide contains energy lines not used i n Weighted Mean Activity Errors quoted at      2 .000 sigma
  **********     U N I D E N T I F I E D           P E A K S    **********

Peak Locate Performed on: 2/27/2018 3:02:12 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 2 197.91 2.2634E-002 216.6 5 3 304.76 3.6790E-002 102.48 Tol. Pb-214 6 1 331.56 6.6630E-002 3 8.17 Sum M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 s i gma [1332]

Nuclide MDA Report 2/27/2018 3 :02:12 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

Bl05100AFSFC248GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (%) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K-40       1460.82*   10.66    4.620E+005      4.62E+005 8.368E+005        2.120E+005 Co-60      1173.23    99.85    4.837E+004      4.84E+004 -l.923E+004       2.238E+004 1332.49    99.98    5 .241E+004                    l.606E+004   2.428E+004 Nb-94        702.65   99.81   3.757E+004       3.76E+004 l.058E+004        l.738E+004 871.09   99.89   4.095E+004                   - 2 .197E+003   l.892E+004 Ag-108m       433.90   90.50   4.730E+004       4.04E+004 -4.199E+004       2.245E+004 614.30   89.80   5.485E+004                     7. 2 51E+004 2.597E+004 722 .90  90.80   4.036E+004                   -l.646E+004     l.862E+004 Cs-134       604.72   97.6 2  5.004E+004       4. 23 E+004 3.485E+004     2.370E+004 795.86   85.46   4.227E+004                     4.007E+004    l.939E+004
 +      Cs-137       661.66*  85.10   3.611E+004       3.61E+004 l.749E+005       l.646E+004 Eu-152        121. 78  28.67   2.365E+005       l.52E+005 2.238E+00 5      l .159E+005 344.28   26.60   l.934E+005                     4.563E+004   9.312E+004 1408.01    2 1. 07 l.518E+005                     2.988E+004   6.652E+004 Eu - 154      123.07   40.40   l.662E+005       l.09E+005 3.634E+004       8.146E+004 723.30   20.06   1. 827E+005                  - 7.681E+003   8.428E+004 1274.43    34.80   l.091E+005                   - 3.182E+004   4.913E+004 Eu-155         86.55   30.70   2.976E+005       2 .98E+005 4.150E+005      l.464E+005 105.31   21.10   3.499E+005                     2.846E+005   l.718E+005 Tl-208        583.19   85.00   4.925E+004       4.92E+004 3 .140E+003      2 . 3 13E+004 Bi-212        727.33     6.67  5.615E+005       5.62E+005 l.340E+005       2.594E+005 Pb-212       238.63    43.60   l.132E+O 05      l.13E+005 6.301E+004       5.481E+004
+      Bi-214        609.32*  45.49   5.857E+004       2.98E+004 7.073E+004       2 .643E+004 1120.29     14.92   3.432E+005                     2.554E+005   l.598E+005 1764.49*    15.30   2.979E+004                     l.541E+005   O.OOOE+OOO Pb-214       295.22    18.4 2  2 .665E+005      l.42E+00 5 -2.899E+004     l.285E+005 351.93    35.60   l.422E+005                     l.197E+005   6.841E+004 Ra-226       186.21     3.64   l.408E+006      l.41E+006 2 .057E+006       6.848E+005 Ac-228       338.32    11. 2 7 3.940E+005      l.76E+005 5.385E+004        l.886E+005 911. 20   25.80   1. 764E+O 05                   9.496E+004   8.204E+004 968.97    15.80   2 .968E+005                   3.072E+005    l.381E+005
+      Am-241         59.54*  35.90   5.431E+005      5.4 3 E+005 9.199E+005      2.689E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1333]

          • GAMM A S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 2/27/2018 3:14:56 PM Sample Title B105100AFSFC249GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"'2 Sample Taken On 2/27/2018 3:04:00 PM Acquisition Started 2/27/2018 3:04:55 PM Live Time 600.0 seconds Real Time 600.4 seconds Dead Time 0.06 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN D~ 11Jc1.,4ec1 Lj~l-!J- JfS 0 [1334]

                                                              ~0

Peak Analysis Report 2/2 7/ 2 018 3: 14 :56 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

Bl05100AFSFC249GD Peak Analysis Performed on: 2/27/2018 3:14:56 PM Peak Analysis From Channel: 85 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 1 2427 - 2444 24 35.99 609.29 0.43 4.39E+001 17.95 l.llE+OOl 2 2633- 2656 26 45.06 661.56 0.84 l.42E+002 31. 62 2.70E+001 3 4467- 4486 4476.45 1119.22 0.65 2 .14E+001 11.14 2.60E+OOO 4 5318- 5337 5327.83 1331. 85 1. 2 6 2.lOE+ OOl 17.13 l.30E+001 5 5834- 5854 5843.75 146 0 .66 1. 39 7.59E+001 20.61 8. l lE+OOO 6 7 0 50- 7069 7059.96 1764.18 0.38 l.40E+001 7.48 O.OOE+OOO M First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1335]

Interference Corrected Activity Report 2/2 7 /2 0 18 3 :14:56 PM Page 3

          • 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:

B105100AFSFC249GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib - BNL . NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty K-40 1.000 1460.82* 10.66 1.06468E+006 3 .03508E+005 Cs-137 1.000 661.66* 8 5 .10 1.67288E+005 4.23234E+004 Bi - 214 1.000 609.32* 45.49 9 . 27249E +0 04 3.95077E+004 1120.29* 14.92 1.86564E+005 9.83120E+004 1764.49* 15.30 1.54125E+005 8.33030E+004

        * = Energy line found in t he spectrum.
        @ = Energy line not used for Weighted Mean Activity Energy Tolerance :     10.000 keV Nuclide confidence index threshold =          0.30 Errors quoted at 2 .000 sigma

[1336]

Interference Corrected Activity Report 2/27/2018 3:14:56 PM Page 4

          • 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/MA2 ) Uncertainty K-40 1. 000 1 .064678E+006 3.035076E+005 Cs-137 1.000 1.672880E+005 4.232340E+004 Bi-214 1. 000 1.136167E+005 3.355323E+004

      ? = 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     2.000 sigma
  **********    U N I D E N T I F I E D           P E A K S    **********

Peak Locate Performed on: 2/27/2018 3:14:56 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 4 1331. 85 3.4975E-002 81.62 Sum M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1337]

Nuclide MDA Report 2/27/2018 3: 14 :56 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2 IN Sample

Title:

B105100AFSFC249GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (%) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/M"2 )

 +      K-40        1460.82*     10.66 2 .919E+005    2 .92E+005     1.065E+006     1.270E+005 Co-60       1173.23      99.85 4.965E+004     4.96E+004      3.006E+004     2 .302E+004 1332.49      99.98 5.011E+004                    3.800E+004     2 .313E+004 Nb-94         702.65     99.81 4.137E+004     3.43E+004      3.411E+004     1.928E+004 8 71. 09   99.89 3.432E+004                  - 8.627E+003     1.560E+004 Ag-108m        433.90    90.50  4.730E+004     4.33E+004      5.245E+004    2.245E+004 614.30    89.80  5.461E+004                    1 . 970E+004  2.585E+004 722.90    90.80  4.334E+004                  - 3.867E+002    2.011E+004 Cs - 1 34     604.72    97.62  5.004E+004     4. 13E+004   - 6.139E+003    2.370E+004 795.86    85.46  4.133E+004                  -2.894E+004     1.893E+004
 +     Cs-137         661.66*   85.10  4.346E+004     4.35E+004      1 .673E+005   2.014E+004 Eu-152         121.78    28.67  2.318E+005     1.26E+005   -1.659E+004      1.136E+005 344. 2 8  26.60  1.986E+005                    7.023E+003    9.573E+004 1408.01     21.07  1.258E+005                 -7.802E+004      5.351E+004 Eu-154         123.07    40.40  1.625E+005     8.74E+004      5.840E+004    7.962E+004 723.30    20.06  1.946E+005                    5.802E+004    9.022E+004 1274.43      34.80  8.736E+004                    1 . 684E+004  3 .828E+004 Eu-155          86.55    30.70  2 .962E+005    2 .96E+005     1.082E+00 5   1.457E+005 105.31    21.10  3.476E+005                 -4.37lE+005      l .706E+005 Tl - 208       583.19    85.00  4.896E+004     4 . 90E+004 - 2.503E+004     2.299E+004 Bi-212         727.33      6.67 5.768E+005     5.77E+005   -1. 733E+005     2 .671E+005 Pb-212        238.63     43.60  1.137E+005    1.14E+005      1.035E+005     5.507E+004
+      Bi - 214      609 . 32*  45.49  4.776E+004    2.98E+ 0 04     9.272E+004    2 .103E+004 1120.29*     14.92  1.127E+O 05                  1.866E+005     4.456E+004 1764.49*     15.30  2.979E+004                   1.541E+005     O.OOOE+OOO Pb- 2 14      295.22     18.42  2.608E+005    1.44E+005      7.301E+004     1.256E+005 351. 93    3 5.60 1.444E+005                   2 .151E+005    6.951E+004 Ra-226        186.21       3.64 1.446E+006    1. 45E+006     7.819E+004     7.037E+005 Ac-228        338.32    1 1. 27 4.143E+005    1.64E+005    - 1.266E+005     1 .988E+005 911. 20    25.80  1.636E+005                   9.730E+004     7.564E+004 968.97    15.80   2.753E+005                   5.960E+004     1.273E+005 Am-241          59.54   35.90   3.227E+005    3.23E+005      2.866E+005     1.583E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1338]

          • GAMMA S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated On 2/27/2018 3: 28: 29 PM Sample Title B10 5 100AFSFC250GD Sample Description Aux Building Fl oor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 81 92 Peak Area Range (in channels) 85 - 81 92 Identification Energy Tolerance 10 . 000 keV Sample Size 2.830E+001 MA2 Sample Taken On 2/27/2018 3:18:00 PM Acquisition Started 2/27/2018 3:18:28 PM Live Time 600.0 seconds Real Time 600.3 seconds Dead Time 0 . 05 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN D2~l Ve~ t1*k~/

                                                                      'l~t-1 F:   } 5 ))
                                                                            ~/(/ / l

[1339]

Peak Analysis Report 2/27/2018 3:28:29 PM Page 2

          • PE AK A N A L Y S I S REPORT *****

Detector Name: 6279 Sample

Title:

Bl051 0 0AFSFC250GD Peak Analysis Performed on: 2/27/2 0 18 3:28:29 PM Peak Analysis From Channe l : 85 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No . start e nd centroid (keV) (keV) Area Uncert. Counts 1 292- 316 299.42 74.82 0.87 l.62E+002 90.35 4 . 54E+002 2 1397- 14 15 1406.73 351.88 0.54 5.50E+001 27.07 3.80E+001 3 2 036- 2 053 2044 . 00 511. 2 7 0.49 2.38E+OOO 22. 3 6 3.66E+001 4 2427 - 2 444 2435 . 54 609.17 0.36 4.52E+00 1 19.66 l.58E+001 5 2555- 2 572 2563 . 27 641.11 0.33 4.19E+OOO 14.33 1.38E+001 6 2633 - 2657 2645 . 35 66 1 .63 1. 28 1.66E+002 29.38 l.23E+001 7 5318- 5337 5327.32 1331.72 0.31 2.05E+001 13.72 7.52E+OOO 8 5834- 5853 5843 . 44 1460.58 0.33 7.35E+001 18.14 2.48E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1340]

Interference Corrected Activity Report 2/27/2018 3:28 : 29 PM Page 3

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

B105100AFSFC250GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB

  ....................         IDENTIFIED NUCLIDES            .. . .......... .. . ... .

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty K-40 1. 000 1460 . 82* 10.66 1 . 03135E+0 06 2 .69740E+OOS Cs-13 7 1.000 661.66* 85.1 0 1 .95261E+ 0 05 4.18096E+004 Bi- 2 14 0.442 609.32* 45.49 9.55027E+004 4.30623E+004 1120.29 14.92 1764.49 15.3 0 Pb-214 0.4 3 7 295.22 18.4 2 351.93* 35.60 1 . 10040E+005 5.66168E+004

        * = Energy line found in the spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :       10.000 keV Nuclide confidence index threshold =            0. 3 0 Errors quoted at 2. 000 sigma

[1341]

Interference Corrected Activity Report 2/27/2018 3:28:29 PM Page 4

          • I N T E R F E R E N C E C O R R E C T E D REPORT *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 1. 000 1.031351E+006 2 .697403E+005 Cs-137 1. 000 1.952614E+005 4.180965E+004 Bi-214 0.442 9.550273E+004 4.306225E+004 Pb-214 0.437 1.100404E+005 5.661682E+004

       ? = 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      2 .000 sigma
  **********     U N I D E N T I F I E D          P E A K S    **********

Peak Locate Performed on: 2/27/2018 3:28: 2 9 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts pe r Second  % Uncertainty Type Nuclide 1 74.8 2 2 .6940E-001 55.90 3 511.27 3.9744E-003 937.78 5 641.11 6.9907E-003 341. 54 Tol. Sb-125 7 1331. 72 3.4137E-002 67.01 Sum M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1342]

Nuclide MDA Report 2/2 7/2018 3:2 8: 3 0 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CF 2IN Sample

Title:

B105100AFSFC250GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (%) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 )

 +       K-4 0       1460.82*    10.66    1.743E+005    1.74E+005      1 . 031E+006   6.816E+004 Co-60       1173.23     99.85    5.555E+004    4.77E+004      3.677E+004     2.597E+004 1332.49     99.98   4.769E+004                    4.754E+004     2.192E+ 0 04 Nb-94         702.65    99.81    3.655E+004    3 .66E+004     7.047E+00 3    1.687E+ 0 04 871.09    99.89   3.941E+004                    4.153E+004     1.815E+004 Ag - 108m      433.90    90.50   4.478E+004     4.07E+004      6.415E+003     2.119E+004 614.30    89.80   5.580E+004                    8.269E+004     2.645E+004 72 2 .90  90.80   4.074E+004                  - 2.908E+004     1 .881E+004 Cs-134         604.72    97.62   5.219E+004     4.75E+004      2.290E+004     2 .477E+004 795.86    85.46   4.746E+004                 - 3.656E+004      2 .199E+004
 +      Cs- 1 37       661.66*   85.10   3.062E+004     3.06E+004      1.953E+00 5    1.372E+004 Eu-152         121. 78   28.67   2 .350E+OOS    1 . 48E+005 - 4.157E+OOS      1.152E+005 344.28    26.60   1.930E+OOS                    5 .952E+003    9.292E+004 1408.01     21. 07  1 .478E+005                   5.028E+004     6.454E+004 Eu-154         123 . 07  40.40   1.673E+00 5    9.59E+004      1.554E+005     8.200E+004 723.30    20.06   1.845E+OO S                - 1. 776E+005     8.516E+004 1274.43      34.80   9.589E+004                    4.499E+004     4.255E+004 Eu -1 55        86.55    30.70   2.908E+005     2.91E+005      1.467E+005     1.430E+005 105.31    21.10   3.495E+005                   1. 565E+005     1.716E+OOS Tl-208         583.19    85.00   5.361E +004    5.36E +004    4.661E+004      2.531E+004 Bi - 212       727.33      6.67  5.563E+OO S    5.56E+005   -4.980E+004       2.568E+005 Pb-212        23 8.63    43.60   1. 218E+00 5   1. 22 E+005   1 .002E+005     5.909E+004
 +      Bi- 2 1 4      609.32*   45.49   5.550E+004     5.55E+004     9.550E+004      2.489E+004 1120.29      14.92   3.163E+OOS                   8.766E+004      1.463E+OOS 1764.49      15.30   2.145E+005                   6.352E+003      9.235E+004
+       Pb-214        295.22     18.42   2.438E+OOS     8.00E+004   - 1.567E+005      1 .171E+OOS 351.93*    3 5.60  7 . 996E+004                 1.lOOE+OOS      3.727E+004 Ra-226        1 86.2 1     3.64  1. 367E+006   l. 3 7E+006  - 1.386E+006      6.645E+OOS Ac-228        338 . 32   11. 2 7 3 .840E+OOS   1.78E+005      2.243E+005      1.836E+005 911.20     25.80   1 .778E+005                  4.420E+004      8 . 272E+004 968.97     15.80   2 .703E+005                  3.063E+005      1.248E+OOS Am - 24 1       59.54    35.90   3 .066E+005   3.07E+005      4.023E+004      1.50 3 E+OOS
       + = Nucl ide identified during the nuclide identification
      * = Energy line found in the spectrum
       >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1343]

          • GAMM A S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 2 /28/2018 2 : 4 3:45 PM Sample Title B105100AFSFC251GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channe l s ) 85 - 8192 Peak Area Range (in channels ) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2 .83 0E+001 MA 2 Sample Taken On 2/28/2 01 8 2:33: 00 PM Acquisition Started 2/28/2 01 8 2:33:44 PM Live Time 6 00.0 seconds Real Time 6 00 .3 seconds Dead Time 0. 04 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN [1344]

Peak Analysis Report 2/2 8/2018 2: 4 3 : 45 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC251GD Peak Analysis Performed on: 2/28/2018 2:43:45 PM Peak Analysis From Channel: 85 Peak Analysis To Channel: 819 2 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. start end centroid (keV) (keV) Area Uncert. Counts 1 281- 3 03 295.74 73.90 0.76 1.05E+002 87.88 4.66E+002 2 2431 - 2448 2439 . 36 610.13 1. 03 2 .90E+001 19.4 1 2 .00E+OOl 3 2642- 2659 2650.22 662.85 0. 3 7 4.88E+001 2 8.72 4.82E+001 4 7054 - 7073 7063.64 1765.10 0.47 l.38E+001 1 1. 63 5.16E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2. 000 sigma [1345]

Interference Corrected Activity Report 2 / 2 8/2018 2 :4 3 : 45 PM Page 3

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

B105100AFSFC251GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activi ty Activity Name Confidence (keV) (%) (pCi/MA 2 ) Uncertainty Cs-137 0.998 661.66* 85. 10 5.74887E+004 3.45597E+004 Bi-2 14 0.706 609.32* 45.49 6.12135E+004 4.16601E+004 112 0 .29 14.92 1 764.49* 15.30 1 . 5243 7E+00 5 1 .2 8701E+005

       * = Energy l ine found in the spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :       10.000 keV Nuclide confidence index threshold =             0 .3 0 Errors quoted at 2 .000 sigma

[1346]

Interference Corrected Activity Report 2 /28/2018 2:43:45 PM Page 4

          • 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 *****

Nuc l ide Wt mean Wt mean Nucl ide Id Activity Activity Name Confidence (pCi/M"2 ) Uncertainty Cs-137 0 .998 5.748868E+004 3.455969E+004 Bi-214 0 .706 6.986532E+004 3.963531E+004

      ? = Nuclide i s 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       2.000 sigma
  **********     U N I D E N T I F I E D         PE AK S         **********

Peak Locate Performed on: 2/28/2 018 2:43:45 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8 1 92 Peak Energy Peak Size in Peak CPS Peak Tol. No . (keV) Counts per Second  % Uncertainty Type Nuclide 1 73.90 1. 7543E- 001 83. 4 9 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1347]

Nuclide MDA Report 2/2 8/ 2 018 2 :43:45 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 62 79 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC251GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL . NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) ( %) (pCi/M ... 2 ) (pCi/M ... 2 ) (pCi/M ... 2 ) (pCi/M"2 ) K-40 1460.82 10.66 6.742E+005 6.74E+005 1.333E+006 3 .181E+005 Co-60 1173.23 99.85 5 . 404E+004 5.01E+004 5.749E+004 2 .522E+004 1332.49 99.98 5.011E+004 3 .880E+004 2 .313E+004 Nb-94 702.65 99.81 3.620E+004 3.62E+004 1.888E+004 1 .670E+004 871.09 99.89 4.019E+004 4.532E+004 1 .854E+004 Ag- 108m 433.90 90.50 4.693E+004 3.92E+004 - 3.566E+004 2.227E+004 614. 3 0 89.80 5.697E+004 6.979E+004 2.703E+004 722.90 90.80 3.917E+004 -3.396E+004 1.802E+004 Cs- 1 34 604.72 97.62 4.916E+004 4.83E+004 5.593E+003 2.325E+004 795.86 85.46 4.827E+004 -2 .081E+004 2.239E+004

 +      Cs-137       661.66*   85.10   5.187E+004       5.19E+004        5 .749E+004     2.434E+004 Eu-152        121.78    28.67   2 .303E+005      1. 6 7E+005   - 4.550E+005       1.129E+005 344.28    26.60   1.772E+005                     -1. 527E+004       8.505E+004 1408.01     21. 07  1.666E+005                        7.579E+004      7.394E+004 Eu-154        123. 0 7  40.40   1.629E+005       8.96E+004     - 7.538E+004       7.982E+004 723.30    20.06   1.774E+005                     - 3.547E+004       8.161E+004 1274.43     34.80   8.958E+004                       7.183E+004       3 .939E+004 Eu-155         86.55    30 . 70 2 .979E+005      2 .98E+005    -5 .659E+00 5      1.466E+005 105.31    21.10   3 .460E+005                    - 4 . 530E+004     1.698E+005 Tl- 2 0 8     583.19    85.00   5.361E+004       5.36E+004       6.157E+004       2.531E+004 Bi-212        727.33      6.67  5 . 5 10E+005    5.51E+005     - 3.986E+00 5      2.542E+005 Pb-212       238.63     43.60   1.13 OE+005     1.13E+005        3.107E+004       5.472E+004
+      Bi-214       609.32*    45.49   6.184E+004       6.18E+004       6.121E+004       2.806E+004 1 120.29     14.92   2.929E+005                       2.781E+005       1.346E+005 1 764.49*    15.30   1.918E+005                       l.524E+005       8.101E+004 Pb-214       295.22     1 8.42  2.597E+005      1. 34E+005       3.492E+005       1. 2 51E+005 351.93     3 5.60  1.337E+005                       l.307E+005       6.416E+004 Ra-226       186.21       3 .64 1.403E+006      1.40E+006      -1.914E+005        6.824E+005 Ac-228       338.32     11. 27  3.907E+005      1.72E+005        9.274E+004       1.870E+005 911. 2 0   25.80   1.722E+005                       l .679E+005      7.996E+004 968.97     15.80   2 .802E+005                      2.440E+005       1.298E+00 5 Am- 2 41       59.54    35.90   3 .273E+005     3.27E+005        2.461E+005       1.606E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1348]

          • GAMMA S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 2/28/2018 2: 57: 44 PM Sample Title B105100AFSFC252GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8 192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"'2 Sample Taken On 2/28/2018 2 :47:00 PM Acquisition Started 2/28/2018 2:47:43 PM Live Time 600.0 seconds Real Time 600.3 seconds Dead Time 0.04 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN 01~ \f t c&<-kc~ e, ( L/~(:;~/ r / (;cie, [1349] C?~~

Peak Analysis Report 2/28/2 018 2 : 57:44 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC252GD Peak Analysis Performed on: 2/28/2 018 2:57:43 PM Peak Analysis From Channel: 85 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 1 416 - 432 424.58 106.15 0.30 4.09E+001 49.69 1.84E+00 2 2 2430- 2447 2438.53 609.92 0.61 4.26E+001 18.59 1.34E+001 3 2636 - 2660 2 646.85 662 .01 0.83 l. 2 1E+002 31.0 1 2.85E+001 4 5837- 5856 5846.63 1461. 38 1. 43 6.65E+001 21.00 1. 2 5E+001 M = First peak in a multiplet region m = Other peak in a mult iplet region F = Fitted singlet Errors quoted at 2.000 sigma [1350]

Interference Corrected Activity Report 2 /28/2018 2 :57:44 PM Page 3

          • 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:

B105100AFSFC252GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENT IFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (pCi/MA2 ) Uncertainty K-40 1.000 1460.82* 10.66 9.33375E+005 3.05667E+005 Cs-137 1.000 661.66* 85.10 l .42015E+005 4.03272E+004 Bi-214 0.441 609.32* 45.49 8.99582E+004 4.07451E+004 1 12 0.29 14.92 1764.49 15.30

       * = Energy line found in the spectrum.
       @=Energy line not used for Weighted Mean Activity Energy Tolerance :       10.000 keV Nuclide confidence index threshold=           0.30 Errors quoted at 2.000 sigma

[1351]

Interference Corrected Activity Report 2/28/2018 2:57:44 PM Page 4

          • 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 *****

Nucl ide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 1. 000 9 . 3 33754E+00 5 3 .056672E+005 Cs-137 1 . 000 1. 420147E+OOS 4.032720E+004 Bi-214 0.441 8.995816E+004 4.074507E+004

       ? = 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       2 .000 sigma
  **********     UN I D E N T I F I E D              P E A K S     **********

Peak Locate Performed on: 2/28/2018 2:57:4 3 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No . (keV) Counts per Second  % Uncertainty Type Nuclide 1 106.15 6.8100E - 002 121. 61 Tol. Eu-155 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 s igma [1352]

Nuclide MDA Report 2/28/2018 2:57:44 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC252GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nucl ide Energy Yield Line MDA Nuclide MDA Activity Dec . Level Name (keV) ( %) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 )

 +       K-40       14 60.82*   10.66   3 .434E+005    3.43E+005     9.334E+005   1.527E+005 Co-6 0     11 73.23    99 . 85 5 . 209E+004   4.51E+004     5.585E+004   2 .424E+004 1332.49     99.98   4.512E+004                   3.978E+004   2 .064E+004 Nb-94        702.65     99.81   3.329E+004     3.33E+004   -1.684E+002    1.525E+004 871.09     99 . 89 3.738E+004                 - 1. 2 64E+004 1.713E+004 Ag- 108m     433.90    90.50    4.654E+004     4.19E+004  - 3.097E+003    2 .207E+004 614.30    89.80    5.533E+004                   4.012E+004   2 .621E+004 722.90    90.80    4.188E+004                -3.700E+004     1.938E+004 Cs-134       604.72    97.62    4.938E+004     4.04E+004     7.538E+004   2.336E+004 795.86    85.46    4.037E+004                -8.334E+004     1.845E+004
 +      Cs-137       661.66*   85.10    4.564E+004     4.56E+004     1.420E+005   2.123E+004 Eu- 152      12 1 .78  2 8.67   2.285E+005     1.31E+005     l.870E+005   1.119E+005 344.28    26.60    1.781E+005                -7. 2 16E+003   8.549E+004 1408.01     21.07    1. 305E+005                  1 .026E+004  5.589E+004 Eu- 154      123.07    40. 40   1.596E+005     9.38E+004  - 6.678E+004    7.814E+004 723.30    20.06    1. 962E+O 05                 1 .294E+005  9.104E+004 1274.43     34.80    9.384E+004                - 1 .147E+004   4.152E+004 Eu-155        86.55    30.70    2.920E+005     2.92E+005  - 1.798E+005    1.436E+005 105.31    21.10    3.385E+005                - 2.060E+005    1.660E+005 Tl-208       583 .1 9  85.00    4.981E+004     4.98E+004    2.797E+00 4   2.341E+004 Bi-212       727.33      6.67   5.819E+005     5.82E+005    5.628E+005    2.696E+005 Pb-212       238.63    43.60    1.088E+005     1 .09E+005 -6.457E+004     5.258E+004
 +      Bi-214       609.32*   45.49    5.175E+004     5.17E+004    8.996E+004    2.302E+004 112 0 .29   14.92    2.898E+005                  1.027E+005    1 .331E+005 1764.49     15.30    2.471E+005                  1.982E+005    1.087E+005 Pb- 2 14     295.22    18.42    2.321E+005    1.30E+005     1.804E+005    1.113E+005 351. 93   35.60    1.300E+005                  1.009E+004    6.228E+004 Ra-226       186.2 1     3.64   1.372E+006    1.37E+006     1.918E+005    6.669E+005 Ac-228       338.32    11. 27   3.795E+005    1.56E+005     9.175E+004    1.814E+005 911. 20   25.80    1.560E+005                  7.128E+004    7.183E+004 968.97    1 5.80   2.224E+005                -2.795E+004     1.008E+005 Am- 24 1      59.54    3 5.90   3.225E+005    3.23E+005     1.780E+005    1.582E+005
      + = Nuclide identified during the nuclide ident i fication
      *=Energy line found in the spectrum
       >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1353]

          • GAMM A S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 2/28/2 018 3:09:23 PM Sample Title B105100AFSFC253GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3. 00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 MA2 Sample Taken On 2/28/2018 2:59:00 PM Acquisition Started 2/28/2018 2:59:23 PM Live Time 600.0 seconds Real Time 600.3 seconds Dead Time 0.05 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN

                                                            !)cdc~ [le~ (r/ct./-e c/
                                                                          /(~D5

[1354]

Peak Analysis Report 2 /28/ 2 018 3:09:23 PM Page 2

*****             PE AK        A N A L Y S I S           R E P O R T                *****

Detector Name: 6279 Sample

Title:

B105100AFSFC253GD Peak Analysis Performed on: 2/28/2018 3:09: 23 PM Peak Analysis From Channel: 85 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 1 288 - 314 300.18 75 . 01 0 .63 2 .14E+002 104.34 5.73E+002 2 2634 - 2660 2646 . 36 66 1. 88 1. 36 2 .05E+002 38.33 3 . 71E+001 3 5325 - 5344 5334 . 36 1333.48 0.50 4.lOE+OOl 15 . 3 1 5.00E+OOO 4 5839- 5858 5848.96 1461.96 0.41 5.27E+001 19.56 1.23E+00 1 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1355]

Interference Corrected Activity Report 2/28/2 018 3: 0 9:23 PM Page 4

          • I N T E R F E R E N C E C O R R E C T E D REPORT *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 0.998 7.393488E+005 2.819704E+005 Cs-137 1.000 2.4 1 4139E+005 5.366853E+004

       ? = Nuc lide 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      2. 000 sigma
  **********     U N I D E N T I F I E D         P E A K S     **********

Peak Locate Performed on: 2 /28/2018 3: 0 9:23 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No . (keV) Counts per Second  % Uncertainty Type Nuclide 1 75. 01 3.5703E-001 48.71 3 1333.48 6.8333E-002 37.35 Sum M = First peak in a multiplet region m -- Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1356]

Nuclide MDA Report 2 /28/2018 3:09:24 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC253GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec . Level Name (keV) ( %) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K-40        1460.82*    10 . 66  3.407E+005      3.41E+005       7.393E+005    1.514E+005 Co-60       1173. 2 3    99.85   6. 25 0E+004    5.50E+004       9. 2 80E+004  2 .945E+004 1 332.49    99.98    5.504E+004                      6.965E+004    2 .560E+004 Nb-94         702.65    99.81    4. 22 7E+004    4.13E+004      1.593E+004     l.973E+004 871. 09   99.89    4.133E+004                   - 8.514E+002     1.911E+004 Ag- 108m       433.90    9 0 .50 4.879E+004      4.61E+004     -1.035E+003      2.320E+004 614.30    89.80    5.967E+004                     1.079E+005     2.838E+004 722.90    90.80   4.612E+004                      1. 2 91E+004   2.150E+004 Cs-134        604.72    97.6 2  5 .198E+004     4.79E+004       2.3 53E+004   2.466E+004 795.86    85.46   4.787E+004                    -2 . 2 64E+004  2.219E+004
 +      Cs-137        661.66*   85.10   5.259E+004      5 . 2 6E+004    2 .414E+00 5  2.470E+004 Eu- 152        1 21. 78  28. 67  2.348E+005      l. 5 6E+005   - 1 .293E+005   1.151E+005 344.28    26.60   l.834E+005                   - 1.109E+005     8.811E+004 1408.01      21. 07  1.557E+005                   - 9.575E+004     6.845E+004 Eu-154         123.07    40. 40  l.663E+005      9.79E+004       4.426E+004    8 . 150E+004 723.30    20.06   2.088E+005                      9.151E+003    9.732E+004 1274.43      34.80   9.789E+004                   - 4.054E+004     4.355E+004 Eu- 155          86.55   30.70   3.119E+005      3.12E+005       2 .937E+00 5  1.536E+005 105.31    21.10   3.504E+005                      3 .854E+004   l. 720E+005 Tl-208         583.19    85.00   5.093E+004      5.09E+004    - 4. 2 8 2 E+003 2.397E+004 Bi-212         727.33      6.67  6.204E+005      6.20E+005    -1.908E+004      2.889E+00 5 Pb-212        238.63     43.60   l.223E+005      l .22E+005      1.179E+005    5.933E+004 Bi-214        609.32     45.49   l.164E+005      1.16E+005       l . 635E+00 5 5.536E+004 112 0 .29    14.92   3.191E+005                      7.131E+004    1. 477E+005 1764.49      15.30   2.145E+005                      1.431E+005    9.235E+004 Pb-214        295.22     18.42   2.639E+005     1.40E+005       3 . 2 53E+00 4 l.272E+005 3 51. 93   35.60   1.397E+005                     1.662E+005     6.713E+004 Ra-226        186.21       3.64  1.435E+006     1.43E+006     - 1. 3 61E+006   6.982E+005 Ac-228        338.32     11. 27  4.164E+005     l.88E+005     -2.779E+005      l.998E+00 5 911. 20    25 . 80 1 .883E+005                    1.252E+005     8.798E+004 968.97     15.80   2 .677E+005                  - 5.408E+005     l.235E+005 Am-241          59.54    35.90   3 .397E+005    3 .40E+005      4.049E+005     1.668E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the r egion is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short t o be able to perform the decay correction

[1357]

          • GAMMA S P E C T R U M ANALY S I S *****

Filename: 6279 Report Generated On 2 /28/2018 3: 20: 52 PM Sample Title B105100AFSFC254GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8 192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"2 Sample Taken On 2/28/2018 3 :10:00 PM Acquisition Started 2/28/2018 3 :10:51 PM Live Time 600.0 seconds Real Time 600.3 seconds Dead Time 0.05 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2 /1/2018 Efficiency ID 3M90D CP 2IN 1

                                                                 }):zh, \k-J \cf) d-e&

L/ *--C~, --/ ~- Jf 10

                                                            ~~//

[1358]

Peak Analysis Report 2/28/2018 3:20:52 PM Page 2

*****              P E A K      ANALYSIS                 R E P O R T              *****

Detector Name: 62 79 Sample

Title:

B105100AFSFC254GD Peak Analysis Performed on: 2/28/2018 3:20:52 PM Peak Analysis From Channel: 85 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 1 290- 316 299.79 74.92 0.33 2.43E+002 105.47 5.80E+002 2 955 - 972 963.74 241.06 0.49 4.66E+001 33.37 6.94E+001 3 1399 - 1416 1407.84 352.16 0.74 3.48E+001 29.49 5.62E+001 4 2429 - 2446 2437.68 609.71 0.62 3.15E+001 20.52 2.25E+001 5 2632 - 2662 2648.06 662.31 1. 61 1.92E+00 2 37.85 3.44E+001 6 5324- 5343 5333.38 1333. 2 3 0.33 4.55E+001 16.94 7.47E+OOO 7 5839- 5858 5848.71 1461.89 1. 06 6.44E+001 22 . 5 1 1.76E+001 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1359]

Interference Corrected Activity Report 2/28/2018 3 :20: 52 PM Page 3

          • 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:

B105100AFSFC254GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB

                      "        IDENTIFIED NUCLIDES          . ............. . .....

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty K-40 0.998 1460.82* 10.66 9.03323E+005 3.25581E+005 Cs-137 0.999 661.66* 85.10 2 .25853E+005 5.22129E+004 Pb-212 0.991 238.63* 43.60 6.22702E+004 4.57245E+004 Bi -2 14 0.44 2 609.32* 45.49 6.64587E+004 4.40642E+004 1120.29 14.92 1764.49 15.30 Pb- 2 14 0.437 295.22 18.42 3 51.93* 35.60 6.97378E+004 5.99444E+004

        * = Energy line found in the spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :        10.000 keV Nuclide confidence index threshold =           0.30 Errors quoted at 2 .000 sigma

[1360]

Interference Corrected Activity Report 2/28/2018 3:2 0: 52 PM Page 4

          • 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/M"2 ) Uncertainty K-40 0.998 9.0 3 3231E+0 05 3.255806E+005 Cs-137 0.999 2.258527E+005 5.221289E+004 Pb-212 0.991 6.227023E+004 4.572452E+004 Bi -2 14 0.442 6.645874E+004 4.406415E+004 Pb-214 0.437 6.973777E+004 5.994444E+004

      ? = 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       2. 000 s i gma
  **********      U N I D E N T I F I E D         P E A K S       **********

Peak Locate Performed on: 2/2 8/2018 3 : 2 0:52 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 74 . 92 4.0573E-001 43.32 6 1333 . 23 7.5881E-002 37 . 2 1 Sum M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1361]

Nuclide MDA Report 2/2 8/ 2 018 3:20:52 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC254GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) ( %) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K-40        1460.82*    10.66    4.026E+005    4.03E+005       9.033E+005    1.823E+005 Co-60       1173.23     99.85    5.737E+004    5.71E+004       5.557E+004    2 .688E+004 1332.49     99.98    5.713E+004                    7.546E+004    2.664E+004 Nb-94         702.65    99.81    4.371E+004    4. 1 0E+004     2.138E+004    2.045E+004 871.09    99.89    4.095E+004                    3.364E+004    1.892E+004 Ag-1 08m       433.90    90.50    5.041E+004    3.96E+004     - 8.160E+004   2 .401E+004 614.30    89.80   5.879E+004                  - 8.544E+003    2 .794E+004 722.90    90.80   3.957E+004                     2 .827E+004  1.822E+004 Cs-134        604.72    97.62   5.343E+004     5.10E+004       3 .892E+004  2.539E+004 795.86    85.46   5 .098E+004                    1.899E+003   2.375E+004
 +     Cs-137         661.66*   85.10   5.324E+004     5.32E+004       2.259E+00 5  2.502E+004 Eu-152         121. 78   28.67   2 .496E+005    1.31E+005       1.724E+00 5  1.225E+005 344. 2 8  26.60   1.998E+005                  -6.913E+004     9.632E+004 1408.0 1    2 1. 07 1 .305E+005                 - 6.935E+003    5.589E+004 Eu-154         123.07    40. 40  1.755E+005     1.02E+005    - 1.118E+00 5   8.609E+004 723.30    2 0.06  1.792E+00 5                 -1.507E+00 5    8.251E+004 1274.43     34.80   1 .018E+00 5                - 1 . 1 16E+005 4.548E+004 Eu-155          86.55    30.70   3.126E+005     3 . 1 3E+005   4.387E+004    1.539E+005 105.31    21.10   3.717E+005                  -1.699E+005     1.826E+005 Tl- 208        583.19    85.00   5.590E+004     5.59E+004      8.359E+004    2.646E+004 Bi-212         727.33      6.67  5.667E+005    5.67E+005     -1.774E+005     2.620E+005
+      Pb-212        238.63*    43.60   7.057E+004    7.06E+004       6.227E+004    3.348E+004
+      Bi - 214      609.32*    45.49   6.540E+004    6.54E+004       6.646E+004    2.984E+004 1120.29      14.92   3.048E+005                    1. 3 25E+005  1 . 406E+005 1764.49      15.30   2.645E+005                    2 . 3 12E+005 1.174E+005
+      Pb-214        295.22     18.42   2.903E+005    9.44E+004       1 . 2 80E+005 1.404E+005 351.93*    35.60   9.440E+004                    6.974E+004    4.449E+004 Ra-226        186.21      3.64   l.455E+006    l.46E+006       1.070E+006    7.084E+005 Ac-228        338.32     11. 2 7 4. 22 5E+005  1 . 82 E+005    1.794E+005    2 .029E+005 911. 20   25.80    1.818E+005                  -2.148E+004     8.473E+004 968.97     15.80   2.802E+005                    2.432E+005    1.298E+005 Am-241          59.54   35.90    3.451E+005    3.45E+005       1.996E+005    1.695E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half - life too short to be able to perform the decay correction

[1362]

          • GAMM A S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated On 3/1/2018 12:41:13 PM Sample Title B105100AFSFC255GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels ) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+00 1 M"'2 Sample Taken On 3/1/2 0 18 12:31 : 00 PM Acquisition Started 3/1/2 018 12:31:11 PM Live Time 600 . 0 seconds Real Time 600.4 seconds Dead Time 0 .07  % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN l)m~VnJ~cL-f-e~

                                                                --1-.._L-~-?-i,f- / {; (5
                                                                                  'L1

[1363]

Peak Analysis Report 3 /1/ 2 018 12:41: 1 3 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B1 0 5100AFSFC255GD Peak Analysis Performed on: 3/1/2018 12:4 1 :13 PM Peak Analysis From Channel: 85 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 1 282 - 311 298.96 74.71 0.66 1.97E+002 114.89 6.52E+002 2 1171- 1 188 1179.96 295.15 0.30 3 .15E+001 30. 0 5 5.95E+001 3 2634 - 266 0 2645.46 661.66 2 .13 2 .17E+002 37.6 5 3.21E+001 4 4472- 4491 4481. 45 112 0 .47 0.37 2.68E + 001 11. 71 2.24E+OOO 5 4680 - 47 0 3 4690.88 1172.78 1.11 1.07E+002 22.89 6.00E+OOO 6 5320 - 5341 5330.26 1332. 45 1. 92 1.00E+002 23.78 1.lOE+OOl 7 5835 - 5854 5844.23 1460 . 78 0.93 7.46E+001 21.72 1 .24E+001 M = First peak in a multiplet region m Other peak in a multiplet region F = Fitted singlet Errors quoted at 2. 000 sigma [1364]

Interference Corrected Activity Report 3/1/2018 12:41:13 PM Page 3

          • 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:

B105100AFSFC255GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activi ty Activity Name Confidence (keV) ( %) (pCi/MA 2 ) Uncertainty K-40 1.000 1460.82* 10.66 1.04648E+006 3.17953E+005 Co-6 0 1.000 1173.23* 99 . 85 1.4 273 0E+005 3.26003E+004 1332.49* 99.98 1.42050E+005 3.56376E+004 Cs- 137 1.000 661. 66* 85. 1 0 2 .55545E+005 5.39372E+004

       * = Energy line found in the spectrum.
       @=Energy line not used for Weighted Mean Activity Energy Tolerance :      10.000 keV Nuclide confidence index threshold =           0 .3 0 Errors quoted at 2.000 sigma

[1365]

Interference Corrected Activity Report 3/1/2018 12 :4 1 : 13 PM Page 4

          • 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/MA2 ) Uncertainty K-40 1. 000 1.046482E+006 3.179526E+005 Co-60 1. 000 l.424203E+005 2 .405412E+004 Cs-137 1.000 2.555454E+005 5.393722E+004

       ? = Nucl ide 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      2 .000 sigma
  **********     U N I D E N T I F I E D          PE AK S        **********

Peak Locate Performed on: 3/1/2018 12:41:13 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nucl ide 1 74.71 3.2766E - 001 58.44 2 295.15 5.2454E - 002 95.47 Tol. Pb-214 4 1120.47 4.4598E - 002 43.78 Tol. Bi-214 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1366]

Nuclide MDA Report 3 /1/2018 12:41:13 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC255GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec . Level Name (keV) (%) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 )

 +      K-40        1460.82*     10.66   3 .418E+005    3.42E+005       l.046E+006    l.519E+005
 +      Co-6 0      1173.23*     99.85   2 .511E+004    2.51E+004       l. 42 7E+005  l.075E+004 1332.49*     99.98   3.39 0E+004                    1.421E+005    1 .503E+004 Nb- 94        702.65    99.81    4.565E+004     4.57E+004       2 .768E+004   2 .142E+004 871. 09   99.89    4.692E+004                   -6.103E+003     2 .190E+004 Ag- 108m       433.90    90.50    5.365E+004     4 . 8 7E+004 - 1. 271E+004    2 .56 3 E+004 614.30    89.80    5.811E+004                     9 .943E+003   2 .760E+004 722.90    90.80    4.872E+004                  - 2 .697E+004    2 . 2 80E+004 Cs - 134      604.72    97. 62  5.465E+004      4.91E+004      1. 928E+004   2.600E+004 79 5 .86  85.46   4.906E+004                   -1. 239E+005    2.279E+004
 +     Cs-137         661.66*   85.10   4.863E+004      4.86E+004      2 .555E+005   2 .272E+004 Eu - 152       121.78    28.67   2.571E+005      l. 2 6E+005  - 8.946E+004    1.263E+005 344.28    26.60   2.048E+005                     l.703E+004    9.884E+004 1408.01     21. 07  1.258E+005                   -l.078E+005     5.351E+004 Eu-154         123.07    40. 40  l.802E+005      9.7 9E+004   - l.148E+005    8.844E+004 723.30    2 0.06  2.249E+005                     l.180E+005    1.054E+005 1274.43      34.80   9.789E+004                     4.326E+004    4.355E+004 Eu-155          86.55    30.70   3.223E+005      3. 22 E+005    1.075E+OOS    1.588E+005 105.31    21.10   3.764E+005                   -2.866E+005     1.850E+005 Tl-208         583.19    85.00   6.022E+004     6 . 02E+004     2.577E+004    2.862E+004 Bi-212         727.33      6.67  7.191E+005      7.19E+005      8.326E+005    3.382E+005 Pb-212        238.63     43.60   1. 29 6E+00 5  l.30E+005     -4.892E+004     6.301E+004 Bi-214        609. 3 2   45.49   l.151E+005     1.15E+005       4.160E+004    5.470E+004 1120.29      14.92   3.680E+005                     5.354E+005    1.722E+005 1764.49      15.30   2.701E+005                     2.422E+005    l .201E+00 5 Pb-214        295.22     1 8.4 2 2.978E+005     1. 53 E+005     1. 776E+005   1 .442E+005 351. 93    35.60   l.526E+005                     l.575E+005    7.360E+004 Ra-226        186.21       3.64  1.570E+006     1.57E+006     -l.266E+006     7.656E+005 Ac-228        338.32     11. 27  4.424E+005     2.05E+005       1.638E+005    2.129E+005 911.20    25.80    2 .053E+005                    l.BB9E+005    9.649E+004 968.97    15.80    3 .396E+005                    5.218E+005    1 . 594E+005 Am- 24 1        59.54   35.90    3 .429E+005    3.43E+005       4.430E+005    l.684E+005
      +=Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @=Half-life too short to be able to perform the decay correction

[1367]

          • GAMMA S P E C T R U M A N A L Y S I S *****

Filename: C:\GENIE2K\CAMFILES\00000744.CNF Report Generated On 3/20/2018 1: 5 1:06 PM Sample Title B105100AFSFC256GD Sample Description Aux Building Ledge Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size Sample Taken On 3/14/2018 2 : 4 4:00 PM Acquisition Started 3/14/2018 2 :44:59 PM Live Time 600.0 seconds Real Time 608.0 seconds Dead Time 1 . 31 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN

                                                                    ~

l>td,-J{( 1dcc}tf t/-6-)cf J 6l?

                                                                  ~,,/1--;;

[1368]

Peak Analysis Report 3 / 2 0/ 2 018 1:51:06 PM Page 2

          • PE AK ANALYSIS REPOR T *****

Detector Name: 6279 Sample

Title:

B105 10 0AFSFC256GD Peak Analysis Performed on: 3/20/2018 1:51:05 PM Peak Analysis From Channel: 85 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 1 117 - 1 46 127.57 31.81 1.41 4.81E+002 297.32 4.54E+003 M 2 278- 357 297.38 74.31 4.65 5.91E+003 248.63 1 . 2 7E+004 m 3 278 - 357 340.50 85.10 4.66 2.19E+003 211.52 l.48E+004 4 482- 501 493. 1 6 123.31 1. 78 3.64E+ 00 2 299.11 6. 2 7E+00 3 5 2624- 2667 2645.99 661. 79 3.65 1.35E+004 333.89 2.21E+00 3 6 3872 - 3891 3880.64 970.37 0.57 7.0 2 E+001 109.82 8.39E+002 7 4220 - 4239 4229.42 1057.51 0.54 5. 1 8E+ 001 99.14 6.84E+002 8 4670 - 4715 4693.05 1173.32 4.07 1.70E+004 302.57 8.68E+002 9 5307 - 5353 5330.77 1332.58 3.95 1.56E+004 264.27 2 .76E+002 10 5832 - 5851 5841.64 1460.13 0.77 5.lOE+OOl 25 .10 3.00E+OOl M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma

[1369]

Interference Corrected Activity Report 3 /20/20 18 1 :51:06 PM Page 3

          • 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:

B105100AFSFC256GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (pCi/M"'2 ) Uncertainty K-40 0.999 1460.82* 10.66 7.14782E+005 3 .57527E+005 Co-60 1.000 1173.23* 99.85 2.27177E+007 1 .86177E+006 1332.49* 99.98 2 .21130E+007 1.80843E+006 Cs-137 1. 000 661.66* 85.10 1 .59505E+007 1 .95550E+006 Eu-155 0.331 86.55* 30.70 3.88363E+006 8.62342E+005 105.31 21. 10

       * = Energy line found in t he spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :     10.000 keV Nuclide confidence index threshold =         0 .3 0 Errors quoted at 2.000 sigma

[1370]

Interference Corrected Activity Report 3 / 2 0 /2 018 1:51:06 PM Page 4

          • I N T E R F E R E N C E C O R R E C T E D REPORT *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 0.999 7.147816E+005 3.575267E+OOS Co-60 1.000 2 .240656E+007 1 .297200E+006 Cs - 137 1. 000 1 .59 5047E+007 1.955503E+006 Eu-155 0.33 1 3.883632E+006 8.623425E+005

       ?  = Nuclide is part of an undetermined solution X = Nuclide rejected by the interference analysis
       @=Nuclide contains energy lines not used i n Weighted Mean Activity Errors quoted at       2 .000 sigma
  **********       U N I D E N T I F I E D          P E A K S       **********

Peak Locate Performed on: 3/20/2018 1:5 1 :05 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 3 1.81 8.0158E-001 61.8 2 M 2 74. 3 1 9.8453E+OOO 4.21 4 123.31 6.0639E-001 82.21 6 970.37 1.1699E-001 156.46 To l. Ac -22 8 7 1057.51 8.6393E-002 1 91.26 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1371]

Nuclide MDA Report 3/20/2018 1:51:06 PM Page 5

          • N U C L I D E MD A REPORT *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

Bl05100AFSFC256GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec . Level Name (keV) ( %) (pCi/M ... 2 ) (pC i /M ... 2 ) (pCi/M ... 2 ) (pCi/M ... 2 )

 +      K-40       1460.82*     10.66    5.144E+005      5 .14E+005          7.148E+005      2.382E+005
 +      Co-60      1173.23*     99.85   3.397E+005       2 .07E+005          2.272E+007      1 .680E+005 1332.49*     99.98   2.072E+005                          2.211E+007       1.017E+005 Nb- 94       702.65     99.81   2.964E+005       2.96E+005        - 5.972E+004       l .468E+00 5 871.09     99.89   3.428E+005                        - 1. 822E+005      1.698E+00 5 Ag-108m       433.90     90.50   3.665E+005       3.30E+005        - 3 .495E+005     1.821E+005 614.30     89.80   3.397E+005                          l.976E+005       l.684E+005 722.90     90.80   3.297E+005                          4.841E+004      1 .633E+005 Cs-134       604.72     97.6 2  3.120E+005       3 .12E+005         6.627E+004      1.547E+005 795.86     85.46   3.642E+005                        - 5.308E+005      1.804E+005
 +      Cs-137       661.66*    85.10   4.673E+005       4 .67E+005         1 .595E+007     2 .320E+005 Eu-152        121. 78    2 8.67  1.236E+006       1 .56E+005         7.571E+005      6.155E+005 344. 2 8   2 6.60  l.217E+006                       -5.526E+005        6.051E+00 5 1408.01      21. 07  1.557E+005                       - 2.948E+004       6.845E+004 Eu-1 54       123.07     40. 40  8.747E+005       3.50E+005          7.510E+005      4.357E+005 723.30     20.06   1 .494E+006                         9.622E+005      7.401E+005 1274.43      34 . 80 3.501E+005                          2.493E+005      l.697E+005
 +     Eu-15 5        86.55*    30.70   1.008E+006       1.01E+006          3.884E+006      5.017E+005 105.31     21.10   1 . 677E+006                     -7.750E+005        8.354E+005 Tl- 2 08      583 . 1 9  85.00   3 . 532E+005     3 . 53E+005        l .734E+005     l.751E+005 Bi-212        727.33       6.67  4.511E+006      4.51E+006           5.015E+006      2.234E+006 Pb-212       238.63      43.60   7.752E+005       7.75E+00 5        2.254E+005       3.858E+005 Bi -2 14     609.32      45.49   6.713E+005      2.59E+00 5         3.306E+004       3.328E+005 1120.29       14.92   2.123E+006                         3.451E+005       1.050E+006 1764.49       15.30   2.589E+005                         2.202E+005       1.145E+005 Pb- 2 14     295.22      18.42   1.765E+006      9.14E+005        - 1.402E+006       8.777E+005 351. 93     35.60   9.142E+005                         3.144E+004       4.544E+005 Ra-226       186.21       3.64   8.943E+006      8.94E+006          2.113E+006       4.452E+006 Ac-228       338.32      11.27   2.876E+006      1.42E+006          7.544E+005       l.430E+006 911.20      25.80   1.421E+006                         1.652E+006       7.041E+005 968.97      15.80   2.317E+006                       - 2.411E+006       l.148E+006 Am-241         59.54     35.90   1.267E+006      1.27E+006          1.088E+006       6. 3 04E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      > = Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1372]

*****        GAMMA       S P E C T R U M        A N A L Y S I S          *****

Filename: 6279 Report Generated On 3/14/2018 3:09:20 PM Sample Title B105100AFSFC257GD Sample Descript ion Aux Building Ledge Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10 . 000 keV Sample Size 2 .830E+001 M.... 2 Sample Taken On 3/14/2018 2:59:00 PM Acquisition Started 3/14/2018 2:59:12 PM Live Time 600.0 seconds Real Time 607.4 seconds Dead Time 1. 22 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN

                                                             'J)~~ VcJ I lockr,/

y-f, = Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated

      @ = Half- l ife too short to be able to perform the decay correction

[1377]

        • *'" GAMMA S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 3/15/2018 8:27:4 1 AM Sample Title B105100AFSFC258GD Sample Description Aux Building Ledge Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size Sample Taken On 3/15/2018 8:17:00 AM Acquisition Started 3/15/2018 8:17:26 AM Live Time 600.0 seconds Real Time 613.9 seconds Dead Time 2.26 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN

                                                            ~*;'

i/ r

                                                                 ~<:,,-1 L.tl {ic£c~i--e .f I c~ z )-
                                                        ~

[1378]

- - -** *-*-- ~ --- ---.1.- - - -
*****                    PE AK           A N A L Y S I S         R E P O R T              *****

Detector Name: 6279 Sample

Title:

B105100AFSFC258GD Peak Analysis Performed on: 3/15/2018 8:27:41 AM Peak Analysis From Channel: 85 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 1 119- 140 128.44 32.03 1. 08 3.92E+002 236.05 3.60E+003 M 2 279- 358 297.93 74.45 3.19 5.72E+003 248.72 1.21E+004 m 3 279 - 358 340.31 85.06 3.20 2.36E+003 205.18 1.28E+004 4 2630- 26 6 5 2645.54 661.68 1. 86 1.37E+004 310.26 1.85E+003 5 2761- 2779 2770.70 692.97 1.16 7.66E+001 97.59 6.82E+002 6 4673- 4715 4692.60 1173.21 2.14 1. 40E+004 275.93 7.90E+00 2 7 5311- 5353 5330.29 1332.46 2.33 1.33E+004 239.78 1.61E+002 8 5834- 5854 5843.68 1460.64 1. 50 8.53E+001 21.26 7.7 2 E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1379]

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

B105100AFSFC258GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB

  . . ....... . ........ .. IDENTIFIED NUCLIDES         . .. . .... . ...........

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/M"2 ) Uncertainty K-40 1.000 1460.82* 1 0.66 1.19635E+006 3.15855E+005 Co-60 1.000 1173.23* 99.85 1.86521E+007 1.53695E+006 1332.49* 99.98 l.89463E+007 1.55351E+006 Cs-137 1. 000 661.66* 85.10 1.61822E+007 1.97742E+006 Eu-155 0.33 1 86.55* 30.70 4. 1 8833E+006 9.13128E+005 1 05.31 21.10

        * = Energy line found in the spectrum.
        @ = Energy line not used for Weighted Mean Activity Energy Tolerance :        10.000 keV Nuclide confidence index threshold=             0.30 Errors quoted at 2 .000 sigma

[1380]

          • 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/M"'2 ) Uncertainty K-40 1.000 1 .196351E+006 3.158548E+005 Co-60 1.000 1.879763E+007 1.092594E+006 Cs-137 1. 000 1.618215E+007 1.977424E+006 Eu-155 0.331 4.188326E+006 9.131 2 82E+005

       ?  = 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     2 .000 sigma
  **********     UN I D E N T I F I E D          P E A K   S    **********

Peak Locate Performed on: 3 /15/2018 8: 2 7:41 AM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.03 6.5376E-001 60.18 M 2 74.45 9.5344E+OOO 4.35 5 692.97 1. 2771E-001 127.36 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2. 000 s igma [1381]

. ., . . . . "" ....... """'.........._..... *"'-1:'-- -

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC258GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) {%) (pCi/MA2) (pCi/MA2) (pCi/MA2) (pCi/MA2 )

         +                       K-40                  1460.82*    10.66   2.811E+005 2.81E+005 l.196E+006          1. 216E+005
         +                       Co-60                 1173.23*    99.85   3.157E+005 l.54E+005 1.865E+007          1. 560E+005 1332.49*    99.98   1.542E+005                   1.895E+007  7.520E+004 Nb-94                    702.65    99.81   2.789E+005 2.79E+005 3.153E+004          1.380E+005 871.09    99.89   3.181E+005                   3.410E+004  l.575E+005 Ag-108m                  433.90    90.50   3.559E+005 3.12E+005 l.297E+005          1.767E+005 614.30    89.80   3.154E+005                 -1. 782E+004  l.562E+005 722.90    90.80   3.123E+005                   2.592E+005  l.546E+005 Cs - 134                 604.72    97.62   2.893E+005 2.89E+005 1.318E+005          1.433E+005 795.86    85.46   3.362E+005                 - 9.662E+004  1.664E+005
       +                        Cs-137                   661.66*   85.10   3.971E+005 3.97E+005 1 .618E+007         1. 970E+005 Eu-152                   121.78    28.67   1.258E+006 l.48E+005 1.694E+006          6.264E+005 344.28    26.60   1. l 75E+006                 7.263E+005  5.841E+005 1408 . 01    21. 07  1. 478E+005                  3.067E+004  6.454E+004 Eu-154                  123.07     40.40   8.893E+005 3.39E+005 - 5.426E+OOS       4.430E+005 723.30     20.06   1.414E+006                   8.326E+005  6.998E+005 1 274.43     34.80   3.393E+005                - 5.705E+004  1.643E+005
      +                        Eu-155                     86.55*   30.70   9.378E+005 9.38E+005 4.188E+006         4.665E+005 105.31     21.10  l.742E+006                   9.109E+005  8.680E+005 Tl- 208                  583. 1 9   85.00  3.308E+005 3.31E+OOS -l.637E+005         1 .639E+005 Bi-212                   727.33      6.67  4.258E+006 4.26E+006 -1. 854E+006        2.108E+006 Pb-212                   238.63    43.60   7.486E+005 7.49E+005 2.623E+005          3.725E+005 Bi-214                   609.32    45.49   6.242E+005 2.70E+005 6.581E+005          3.092E+005 1120.29     14.92   1 .994E+006                -2.790E+005   9.853E+005 1764.49     15.30   2.701E+005                   2.422E+005  1. 201E+005 Pb-214                   295.22    18.42   l.708E+006 8.73E+005 - 9.848E+005        8.492E+005 351.93    35.60   8.727E+005                 - 8.013E+005  4.337E+005 Ra-226                    186.21      3.64  8.753E+006 8.75E+006 1. 371E+007         4.357E+006 Ac-228                    338.32    11.27   2.770E+006 1.33E+006 - l.159E+006        1.377E+006 911. 20   25.80   l.331E+006                   1. 754E+005 6.596E+005 968.97    15.80   2.138E+006                 -2.826E+006   l.058E+006 Am-241                      59.54   35.90   l.349E+006 1. 35E+006 -3.599E+005        6.714E+005
                           + =Nuclide identified during the nuclide identification
                           *=Energy line found in the spectrum
                           >=Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
                          @ = Half-life too short to be able to perform the decay correction

[1382]

*****        GAMMA       S P E C T R U M        A N A L Y S I S          *****

Filename: 6279 Report Generated On 3/15/2018 8:10:53 AM Sample Title Bl05100AFSFC259GD Sample Description Aux Building Ledge Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"2 Sample Taken On 3/15/2018 8:00:00 AM Acquisition Started 3/15/2018 8:00:37 AM Live Time 600.0 seconds Real Time 615.1 seconds Dead Time 2.45 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN

                                                            -~~ L1~.f [~lc~k/

Lj--~-/rr /63c [1383]

*****                PE AK       AN ALYS IS               REPORT                  *****

Detector Name: 6279 Sample

Title:

B105100AFSFC259GD Peak Analysis Performed on: 3/15/2018 8:10:53 AM Peak Analysis From Channel: 85 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 1 120- 140 128.65 32.08 1.25 4.45E+002 23 9.16 3.81E+003 M 2 280- 358 298.04 74.48 3.19 5 .80E+003 248.71 l .18E+004 m 3 280 - 358 340.54 85. 11 3.20 2 .46E+003 204.70 1. 25E+004 4 1398 - 1417 1406.91 351. 93 0.30 7.96E+001 188.33 2.51E+003 5 2426 - 2443 2434.56 608.93 1.17 l.21E+002 108.71 8.68E+002 6 2624- 2667 2645.37 661.64 2.06 2.52E+004 398.48 2. 23 E+003 7 4669- 4715 4692.47 1173.18 2.34 1.50E+004 288.12 8.34E+002 8 4927- 4946 4937.00 1234.25 0.29 5 . 35E+OOO 34.86 8.47E+001 9 5310- 5353 5330.15 1332.43 2.19 1.42E+004 2 49.82 2.10E+002 10 5834- 5853 5843.53 1460.60 a.so 6.44E+001 19.09 7.55E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region I? = Fitted singlet Errors quoted at 2 .000 sigma [1384]

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

Bl05100AFSFC259GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence {keV) { %) {pCi/M"'2) Uncertainty K-40 1.000 1460.82* 10.66 9.04098E+OOS 2.79087E+005 Co-60 1. 000 1173.23* 99.85 2.00403E+007 1.64871E+006 1332.49* 99.98 2.01607E+007 1.65143E+006 Cs-137 1. 000 661.66* 85.10 2.96837E+007 3.59555E+006 Eu-155 0.331 86.55* 30.70 4.35738E+006 9.43864E+005 105.31 21.10 Bi - 214 0.442 609.32* 45.49 2.54533E+OOS 2.31506E+005 1120.29 14.92 1764.49 15.30 Pb-214 0.437 295.22 18.42 351.93* 35.60 1.59207E+OOS 3.77578E+005

        *=Energy line found in the spectrum.
        @=Energy line not used for Weighted Mean Activity Energy Tolerance:      10.000 keV Nuclide confidence index threshold =       0.30 Errors quoted at 2.000 sigma

[1385]

..L.I..Lt....C.L.&..1iwoo.L,'-"'.L.I.'-"'-,.- '-"'"""..._..._ _ _ _ " ' " _ ._., _ _ _ "' --- .z ,....,_l:' __ -

          • INTERFERENCE CORRECTED REPORT *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 1. 000 9.040982E+OOS 2.790871E+OOS Co-60 1. 000 2.010040E+007 1.16 6 775E+006 Cs-137 1. 000 2.968365E+007 3.595546E+006 Eu-155 0.331 4.357378E+006 9.438642E+OOS Bi-214 0.44 2 2.545333E+OOS 2.315061E+OOS Pb-214 0 . 437 1.592065E+OOS 3.775781E+OOS

                       ? = Nuclide is part of an undetermined solution X = Nuclide rejected by the interference analysis
                       @ = Nuclide contains energy lines not used i n Weighted Mean Activity Errors quoted at                                          2 .000 sigma

[1386]

...&...L.L'-'-*.&...--- .... - ...... --------- --- - - . - - ~ ---I:'"-- -

       **********                       U N I D E N T I F I E D                P E A K S   **********

Peak Locate Performed on: 3/15/2018 8:10:53 AM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.08 7.4154E-001 53.75 M 2 74.48 9.6605E+OOO 4.29 8 1234.25 8.9167E-003 651. 52 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1387]

........... _ ... .._ __ ...- ...... ~-r -- -

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC259GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib - BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (%) (pCi/MA2 ) (pCi/MA2) (pCi/MA2 ) (pCi/MA2 )

         +              K-40                 1460.82* 10.66      2.763E+005 2.76E+005        9.041E+005   l.192E+005
         +              Co-60                1173.23* 99.85      3.359E+005 l.79E+005        2 .004E+007  1.662E+005 1332.49* 99.98      l.793E+005                  2 .016E+007  8.772E+004 Nb-94                 702.65    99.8 1  2.766E+005 2 .77E+005        1.280E+005   l.369E+005 871. 09   99.89   3.289E+005                   4.695E+005   1.629E+005 Ag-lOBm               433.90    90.50   3.918E+005 3.12E+005         3.133E+005   1. 947E+005 614.30    89.80   3.247E+005                   3.463E+005   1.609E+005 722.90    90.80   3.118E+005                  2.678E+004    1.544E+005 Cs - 134              604.72    97.62   3.031E+005 3.03E+005        l.980E+005    l.502E+005 795.86    85.46   3.449E+005                 -5.792E+004    l.707E+005
        +               Cs-137                661.66* 85.10     4.699E+005 4.70E+005        2. 968E+007   2.333E+005 Eu-152                121. 78   28.67   l.269E+006 l.52E+005        1.170E+006    6.322E+005 344.28    26.60   l.245E+006                  7.583E+005    6.190E+005 1408.01     21.07   l .518E+005                 4.386E+004    6.652E+004 Eu-154                 123.07    40.40  8.987E+005 3.23E+005       - 4.954E+005   4.477E+005 723.30    20.06  l.413E+006                   9.753E+004   6.995E+OOS 1274.43      34.80  3.232E+005                 - 3.719E+005   l.562E+005
       +               Eu - 155                86.55* 30 . 70  9.277E+005 9.28E+005         4.357E+006   4.614E+OOS 105.31    21.10  l.757E+006                   l.095E+006   8.751E+005 Tl-208                 583.19    85.00  3.386E+005 3.39E+005       -l.347E+005    l.678E+005 Bi-212                 727.33     6.67  4.235E+006 4.24E+006       -2.426E+006    2.096E+006 Pb-212                 238.63   43.60   8.023E+005 8.02E+005         7.525E+005   3.994E+005
       +               Bi-214                 609.32* 45.49    3.754E+005 2.65E+005         2.545E+005   l.849E+OOS 1120.29     14.92   2.027E+006                 -4.525E+004    l.002E+006 1764.49     15.30   2.645E+005                   8.559E+004   1. l 74E+OOS
      +                Pb-214                295.22    18.42   l .807E+006 6.23E+005      -1.560E+006    8.986E+OOS 351.93* 35.60     6.225E+005                   1. 592E+005  3.085E+005 Ra-226                186.21      3.64  9.288E+006 9.29E+006         1.627E+007   4.625E+006 Ac-228                338.32    11. 27  2 .925E+006 1 .33E+006     - 8.669E+005   1. 454E+006 911.20    25.80   1 .331E+006                  8.260E+004   6.595E+005 968.97    15.80   2 .190E+006                  4.518E+005   l.084E+006 Am-241                  59.54   35.90   1. 372E+006 1. 37E+006     -1.528E+005    6.828E+OOS
                      + = Nuclide identified during the nuclide identification
                      * = Energy line found in the spectrum
                      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
                      @=Half - life too short to be able to perform the decay correction

[1388]

*****        GAMMA       S P E C T R U M        A N A L Y S I S         *****

Filename: 6279 Report Generated On 3/14/2018 3:32:23 PM Sample Title Bl05100AFSFC260GD Sample Description Aux Building Ledge Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 MA2 Sample Taken On 3/14/2018 3:22 :00 PM Acquisition Started 3/14/2018 3:22 :15 PM Live Time 600.0 seconds Real Time 607.6 seconds Dead Time 1.2 5 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN [1389]

*****              PE AK       A N A L Y S I S          R E P O R T             *****

Detector Name: 6279 Sample

Title:

B105100AFSFC260GD Peak Analysis Performed on: 3/14/2018 3:32:23 PM Peak Analysis From Channel: 85 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 1 115 - 143 130.57 32.56 1.15 3.87E+002 300.01 4.77E+003 M 2 279 - 358 297.88 74.44 4.31 5.19E+003 247.06 l. 2 8E+004 m 3 279- 358 340.75 85.17 4.32 2.18E+003 210.94 1. 45E+004 4 482- 497 489.29 122.34 0.38 2.98E+002 242.53 4.79E+003 5 1233- 1258 1246.85 311. 89 0.99 l.57E+002 246.44 3.53E+003 6 2624- 2667 2645.76 661. 73 3.91 2.50E+004 378.81 l .67E+003 7 3454- 3471 3462.51 865.89 1. 57 l.28E+002 90.98 5.97E+002 8 4670- 4716 4693.25 1173.37 3.96 l.36E+004 277.94 8.36E+002 9 5307- 5353 5330.59 1332.54 3.90 l.27E+004 234.58 l.53E+002 10 5833- 5852 5842.78 1460.41 0.25 2 .54E+001 26.09 3.66E+001 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1390]

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

Bl05100AFSFC260GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL . NLB

  . . ..................       IDENTIFIED NUCLIDES          . ...................

Nuclide Id Energy Yield Activity Activity Name Confidence {keV) { %) {pCi/M"2 ) Uncertainty K-40 1.000 1460.82* 10.66 3.56676E+005 3.67276E+005 Co-60 1. 000 1173. 2 3* 99.85 1.80820E+007 1.49337E+006 1332.49* 99.98 l.80544E+007 1.48229E+006 Cs-137 1. 000 661.66* 85.10 2.94807E+007 3.56842E+006 Eu-155 0.331 86.55* 30.70 3.85166E+006 8.56078E+OOS 105.31 21.10

        * = Energy line found in the spectrum.
        @ = Energy line not used for Weighted Mean Activity Energy Tolerance :      10.000 keV Nuclide confidence index threshold =          0. 3 0 Errors quoted at 2 .000 sigma

[1391]

          • 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/M"'2 ) Uncertainty K-40 1. 000 3.566762E+005 3.672757E+005 Co-60 1. 000 1.806808E+007 1.052036E+006 Cs-137 1. 000 2.948070E+007 3.568416E+006 Eu-155 0.331 3.851663E+006 8.560776E+005

       ? = 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      2.000 sigma
  **********     U N I D E N T I F I E D         P E A K S    **********

Peak Locate Performed on: 3/14/2018 3:32:23 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.56 6.4477E-001 77.55 M 2 74.44 8.6434E+OOO 4.76 4 122.34 4.9706E-001 81. 32 5 311. 89 2.6204E-001 156.74 D-Esc. 7 865.89 2.1326E-001 71.10 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1392]

          • N U C L I D E MD A REPORT *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105l00AFSFC260GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (%) (pCi/M ... 2 ) (pCi/M ... 2) (pCi/M ... 2 ) (pCi/M ... 2 )

 +      K-40       1460.82*    10.66   5.932E+005 5.93E+005              3.567E+005 2.776E+005
 +      Co-60      1173.23*    99.85   3.368E+005 l.55E+005              l.808E+007 1.666E+005 1332.49*    99.98   l.551E+005                        l .805E+007 7.562E+004 Nb- 94       702.65    99.81   2.621E+005 2.62E+005           - 2.228E+004 1.297E+005 871.09    99.89   3.083E+005                       9.867E+004 1.526E+005 Ag-108m      433.90    90.50   3.739E+005 2.87E+005             l.825E+005 1.858E+005 614.30    89.80   3.126E+005                       l.240E+005 1. 549E+005 722.90    90.80   2.870E+005                     -1.855E+005 1. 419E+005 Cs-134       604.72    97.62  2 .867E+005 2. 87E+OOS            l . 123E+005 1.420E+005 795.86    85.46  3. 2 83E+005                    - 1.509E+005 1.624E+005
 +      Cs-137       661.66*   85.10  4.070E+005 4.07E+005              2 .948E+007 2 .019E+005 Eu-152       121. 78   28.67  1 .210E+006 l.44E+005           -1.482E+005 6.029E+005 344.28     26.60  1.198E+006                      -8.345E+005 5.953E+005 1408.0 1    21. 07 1.437E+005                      - 6.138E+004 6.249E+004 Eu-154       123.07     40.40  8.580E+005 3.25E+005              2.285E+005 4.274E+005 723.30     20.06  1. 303E+006                       2.916E+005 6.442E+005 1274.43     34.80  3.248E+005                        2.734E+005 1. 570E+OOS
+      Eu-155         86.55*   30.70  9.951E+005 9.95E+005              3.852E+006 4.952E+005 1 05.31    21.10  1. 675E+006                       l.931E+005 8.341E+OOS Tl- 2 08     583 . 19   85.00  3.283E+005 3.28E+005              1.211E+005 1.627E+005 Bi-212       727.33      6.67  3.943E+006 3.94E+006              3.301E+006 1.9SOE+006 Pb-212       238.63    43.60   7.749E+005 7.75E+005             3.117E+005 3.856E+OOS Bi - 214     609.32    45.49   6.122E+005 2.47E+005           -4.998E+005 3.033E+OOS 1120.29     14.92   1.928E+006                     -9.839E+005 9.521E+OOS 1764.49     15.30   2 .471E+005                      6.728E+004 1. 087E+OOS Pb-214       295.22    18.42   1.757E+006 8.95E+00 5            2.320E+005 8.736E+005 351. 93   35.60   8.951E+005                       4.279E+005 4.448E+OOS Ra-226       186.21      3.64  8.937E+006 8.94E+006             l.092E+006 4.449E+006 Ac-228       338.32    11. 27  2 .836E+006 1. 26E+006         - 6.119E+005 1. 409E+006 911.20    25.80   1.262E+006                     -4.506E+005 6.249E+OOS 968.97    15.80   2.102E+006                     -8.138E+005 1. 040E+006 Am-241         59.54   35.90   1. 304E+006 1.30E+006          -l.027E+006 6.490E+OOS
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @=Half - l ife too short to be able to perform the decay correction

[1393]

          • GAMMA S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated On 3 /1/2018 12:53:58 PM Sample Title B105100AFSFC261GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"2 Sample Taken On 3/1/2018 12:43:00 PM Acquisition Started 3/1/2 018 12 :43:56 PM Live Time 600.0 seconds Real Time 601.0 seconds Dead Time 0~16 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 E fficiency ID 3M90D CP 2IN

                                                              ~(*' UclL,,4'1 Lj~/-!(r I I- Yb

[1394]

Peak Analysis Report 3/1/2018 12:5 3 : 58 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC261GD Peak Analysis Performed on: 3/1/2018 12:53:58 PM Peak Analysis From Channel: 85 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 1 1 15- 139 128.32 32.00 2 .0 0 3.68E+00 2 93.14 4.36E+002 2 279- 317 298.56 74.61 2.46 7.78E+00 2 185.79 1.34E+003 3 2029- 2046 2037.17 509.56 0 .33 2.69E+00 1 33.07 7.31E+001 4 2629 - 2663 2645.80 661.74 2.87 2.38E+003 104.55 6.52E+001 5 4677 - 4709 4693.10 1173.33 2.28 4.61E+002 46.70 1.65E+001 6 5316 - 5345 5330.47 1332.51 2.72 4.26E+002 43.93 1 .15E+001 7 5836 - 5855 5845 . 00 1460.97 0.82 6.92E+001 19.76 7.79E+OOO M = First peak in a mult iplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1395]

Interference Corrected Activity Report 3/1/ 2 018 12:53:58 PM Page 3

          • 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:

Bl05100AFSFC261GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty K-40 1.000 1460.82* 10.66 9.71026E+005 2 .89733E+005 Co-60 1. 000 1173.23* 99.85 6.14419E+005 7.93600E+004 1332.49* 99.98 6.05853E+005 7.90131E+004 Cs - 137 1.000 661.66* 85.10 2 .80855E+006 3.59073E+005

        *=Energy line found in the spectrum.
        @ = Energy line not used for Weighted Mean Activity Energy Tolerance :     10.000 keV Nuclide confidence index threshold =        0.30 Errors quoted at 2. 000 sigma

[1396]

Interference Corrected Activity Report 3/1/2018 12:53:58 PM Page 4

          • 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/MA2 ) Uncertainty K-40 1. 000 9.710258E+005 2.897331E+005 Co-60 1. 000 6.101174E+005 5.599293E+004 Cs-137 1.000 2.808552E+006 3.590728E+005

       ?  = Nuclide is part of an undetermined solution X   = Nuclide rejected by the interference analysis
      @ = Nuclide contains energy lines not used i n Weighted Mean Activity Errors quoted at      2 .000 sigma
  **********     U N I D E N T I F I E D          P E A K S     **********

Peak Locate Performed on: 3/1/2018 12:53:58 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.00 6.1305E-001 25.32 2 74.61 l.2960E+OOO 23.89 3 509.56 4.4875E-002 122.8 1 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1397]

Nuclide MDA Report 3/ 1 /2018 12:53:58 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC261GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nucl ide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name {keV) {%) {pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K-4 0       1460.82*      10 .66   2 .838E+005   2.84E+005      9 . 710E+005   1.229E+005
 +      Co-60       1173. 2 3*    99.85   4.399E+004     3.88E+004      6.144E+005     2 .019E+004 1332.49*      99.98    3.879E+004                   6.059E+005     1.747E+004 Nb- 94        702.65      99.81    6.435E+004    6.44E+004      8 . 289E+004   3.078E+004 87 1 . 0 9  99 . 89 6.909E+004                  -l . 610E+004    3.299E+004 Ag- 108m       433.90      90.50   9.912E+004     7.07E+004    - 7.283E+004     4.836E+004 614.30      89.80   8. 3 96E+004                  2.631E+004    4.053E+004 722.90      90.80   7.067E+004                  -3.321E+004      3.377E+004 Cs-134        604.72      97.62   7.504E+004     7.45E+004      6.337E+004     3.620E+004 795.86      85.46   7.455E+004                    4 . 489E+004  3.553E+004
 +     Cs-137         661.66*     85.10   7.558E+004     7.56E+004      2 . 809E+00 6 3. 619E+004 Eu- 152        121. 78     2 8.67  3.772E+005     1.52E+005   -l . 782E+004    1.863E+005 344.28      2 6.60  3.200E+005                 -l.419E+005      1.564E+005 1408.01       21. 07  l .518E+005                   l . 179E+005  6.652E+004 Eu-154         123.07      40.40   2.671E+005     1 .27E+005     7 . 961E+004  1.319E+005 723.30      20.06   3.248E+005                    2 .640E+005   1.553E+005 1274.43       34.80   1.268E+005                   6.339E+004     5 . 798E+004 Eu- 155         86.55      30.70   4.384E+00 5    4.38E+005     8.064E+005     2 .168E+005 105. 31     21.10   5.295E+005                 -5.070E+005      2 .615E+005 Tl- 2 0 8      583. 1 9    85 . 00 8.586E+004     8.59E+004     8.734E+00 4    4.144E+004 Bi-212         727.33       6.67   9.909E+005     9.91E+005   -4.499E+005      4.741E+005 Pb-212        238 . 63     43.60   2 .111E+005   2 .11E+005     7.591E+004     1.037E+005 Bi-214        609.3 2      45.49   1.638E+005    1.64E+005      1.419E+005     7.906E+004 1120.29        14.92   4.589E+005                   1. 791E+005    2.176E+005 1764.49        15.30   2.531E+005                   2.092E+005     1.116E+005 Pb-214        295.22       18.42   4.685E+005    2.42E+005      2.203E+005     2.295E+005 351.93       35.60   2.419E+005                   1 . 160E+005   1.182E+00 5 Ra-226        186.21        3.64   2.505E+006    2.50E+006      3.510E+006     1 .233E+006 Ac-228        338.32       11. 27  7.324E+005    2.84E+005      8. 1 19E+004   3.578E+005 91 1. 20     25.80   2.844E+005                   8.992E+004     1. 360E+005 968 . 97     15.80   4.500E+005                 -3 . 463E+005    2 .146E+005 Am-241          59.54      35.90   4.723E+005    4.72E+005      5.369E+005     2.331E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half - life too short to be able to perform the decay correction

[1398]

          • GAMMA S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 3/1/2018 1:06:35 PM Sample Title B105100AFSFC262GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 1 0.000 keV Sample Size 2.83 0E+001 M" 2 Sample Taken On 3/1/2018 12:56:00 PM Acquisition Started 3/1/2018 12:56:33 PM Live Time 6 00 . 0 seconds Real Time 6 00. 7 seconds Dead Time 0. 12 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN

                                                           'D;t4-e'- \J~c.{(c~etfecQ lf-6,-/f-    J?V5

[1399]

Peak Analysis Report 3/ 1/2 018 1:06: 35 PM Page 2

*****              P E A K        A N A L Y S I S           R E P O R T               *****

Detector Name: 6279 Sample

Title:

B105100AFSFC262GD Peak Analysis Performed on: 3/1/2 0 18 1:06:34 PM Peak Analysis From Channel: 85 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 1 116 - 138 127.65 31. 83 1. 98 3.00E+00 2 85.16 3 .90E+00 2 2 178- 194 186.15 46.47 0.39 4.27E+001 51. 69 1.98E+00 2 3 280 - 311 298.43 74.58 1. 37 4.88E+002 141.88 9.09E+002 4 889- 906 897.69 224.53 0.99 4.90E+001 54.27 2.10E+002 5 2428 - 2445 243 6. 2 8 609.36 0.31 4.40E+001 25.87 3.50E+001 6 2628 - 2662 2645.76 661.73 2 .95 2.32E+003 100.10 3.50E+001 7 4681 - 4703 4691. 99 1173.06 0.37 9.80E+001 2 9.78 3.lOE+OOl 8 5319 - 5341 5330.44 1332.50 1. 44 1 .36E+00 2 2 8.42 1.71E+001 9 5833- 5853 5843.08 1460.49 1.10 8.40E+001 2 0. 2 0 5.03E+OOO M = First peak in a multiplet region m Other peak in a multiplet region F Fitted singlet Errors quoted at 2 .000 s igma [1400]

Interference Corrected Activity Report 3 /1/ 2 018 1 : 06: 35 PM Page 3

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

B105100AFSFC262GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/M"2 ) Uncertainty K-4 0 1.000 1460.82* 10.66 1.17785E+006 3.01217E+005 Co-6 0 1 .000 1173 . 23* 99 . 85 1.30756E+005 4.10816E+004 133 2 .49* 99.98 1.93066E+005 4. 322 75E+004 Cs-137 1.000 661.66* 85.10 2.72980E+006 3 .48396E+005 Bi-214 0.44 2 609.32* 45.49 9.29062E+004 5 .57614E+004 1120.29 14.9 2 1764.49 15.3 0

        * = Energy line found in t he spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :       10.000 keV Nuclide confidence index threshold =            0 .3 0 Errors quoted at 2 .000 sigma

[1401]

Interference Corrected Activity Report 3 /1/2018 1:06:35 PM Page 4

          • 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/M"2 ) Uncertainty K-40 1. 000 1.177853E+006 3.012170E+005 Co-6 0 1.000 1.603260E+005 2.977880E+004 Cs-137 1. 000 2.729798E+006 3.483958E+005 Bi-214 0.442 9.290624E+004 5.576143E+004

       ?   = Nucl ide 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        2 .000 sigma
  **********       U N I D E N T I F I E D        P E A K S     **********

Peak Locate Performed on: 3/1/2018 1:06:34 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No . (keV) Counts per Second  % Uncertainty Type Nuclide 1 31.83 5.0083E-001 28.34 2 46. 4 7 7.1112E-002 121.15 3 74.58 8.1320E-001 29.08 4 224.53 8.1614E-002 110.82 M First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1402]

Nuclide MDA Report 3 /1/2018 1:06: 3 5 PM Page 5

          • N U C L I D E MD A REPORT *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2 IN Sample

Title:

B105100AFSFC262GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) {%) {pCi/MA2 ) (pCi/MA2 ) (pCi/MA2) (pCi/MA2 )

 +      K-40       1460.82*    10.66   2.338E+005     2.34E+OO S      1.178E+006     9.794E+004
 +      Co-60      1173.23*    99.85   5.242E+004     4.18E+004       1.308E+005     2 .441E+004 1332.49*    99.98   4.182E+004                     1.931E+005     1.899E+004 Nb-94        702.65    99.81   4.699E+004     4.70E+004     - l.790E+004     2.209E+004 871.09    99.89   5.038E+004                   - 6.271E+004     2 . 363E+004 Ag-108m       433.90    90.50   9. 3 25E+004   S. 52 E+004   -4.964E+004     4.543E+004 614.30    89.80   7.198E+004                     9 .1 17E+004   3.454E+004 722.90    90.80  5.523E+004                      8 . 539E+002  2.605E+004 Cs-134       604.72    97.62  6.617E+004      S.28E+004       4.424E+004    3.176E+004 795.86    85.46  5.283E+004                    -4.599E+004     2 .468E+004
 +     Cs - 137      661.66*   85.10  5.635E+004      5.64E+004       2.730E+00 6   2 .658E+004 Eu-152        121.78    28.67  3.272E+005      1. 59 E+00 5 - l.141E+005     1.613E+005 344.28    26.60  2.832E+005                      2 .741E+004   1.380E+005 1408.01     21. 07 1.594E+005                      1.318E+OOS    7.033E+004 Eu-154        123.07    40. 40 2.294E+005      1.24E+005    - 2 .535E+005    1.131E+OOS 723.30    20.06  2.513E+005                      1.18SE+00 5   1. 1 86E+005 1274.43     34.80  1 . 2 37E+005                   1 .477E+OO S  5.647E+004 Eu-155         86.55    30.70  3.942E+005      3. 94E+005      7. 9 10E+004  1.947E+OOS 105.31    21.10  4.772E+005                   - 1.468E+005     2 .354E+005 Tl-208        583 . 19  85.00  7. 2 33E+004    7 . 23E+004    4 . 484E+00 4  3 . 467E+004 Bi-212        727.33     6.67  7.271E+005      7.27E+005      9.947E+004     3.422E+OOS Pb-212       238.63     43.60  1.914E+005     1.91E+005       1.559E+OO S    9.392E+004
+      Bi-214       609.32*    45.49  8.287E+004      8. 2 9E+004    9.291E+004     3.858E+004 1120.29      14.92  3.728E+005                   - 2.160E+OOS     1.746E+OOS 1764.49      15.30  2 .589E+005                  - 3.578E+004     1.145E+005 Pb-214       295.22     18.42  4.126E+005     2.17E+00 5    - 5.908E+005     2.016E+005 3 51. 93   35.60  2.173E+005                   - 4.034E+004     1.059E+005 Ra-226       186.21      3.64  2.236E+006     2.24E+006       7.513E+005     1.0 9 9E+006 Ac-228       338.32     11. 27 6.357E+005     2.12E+005     - 1. 691E+005    3.0 9 5E+005 911. 20    25.80  2 .122E+005                    1.702E+005     9.992E+004 968.97    15.80   3 .494E+005                    3.997E+005     1.643E+OOS Am-241         59.54    35.90  4.170E+OOS     4.17E+OOS       4.841E+005     2 .055E+OOS
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @=Half - life too short to be able to perform the decay correction

[1403]

          • GAMMA S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated On 3/1/2018 1:18:04 PM Sample Title B105100AFSFC263GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M" 2 Sample Taken On 3/1/2018 1:07:00 PM Acquisition Started 3/1/2018 1:08:03 PM Live Time 600.0 seconds Real Time 600.4 seconds Dead Time 0 . 07 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2 IN D?+c~ .Iii lid~.f-eL,I 1--(~ --! J- / C-, 5-:0

                                                       ~,---,~)

[1404]

Peak Analysis Report 3/1/2018 1 : 18: 04 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC263GD Peak Analysis Performed on: 3/1/2018 1:18:03 PM Peak Analysis From Channel: 85 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 1 283 - 315 300.70 75.14 2 .79 3.61E+002 114. 25 5.66E+002 2 1398 - 1416 1407.63 352.11 0.52 5.95E+001 31. 22 5.45E+001 3 2428 - 2445 2436.43 609. 40 0.39 4.58E+001 20.03 1.62E+001 4 2633 - 2659 2 645.58 661. 69 1. 40 2.45E+002 35.78 1.70E+001 5 4685 - 4704 4694.25 1173.62 0.32 4.76E+001 17. 12 7.37E+OOO 6 5320 - 5339 5329.84 1332.35 0.74 5.13E+001 17.84 7.65E+OOO 7 5835 - 5854 5844.44 1460.83 0.84 7.86E + 001 19.88 5.36E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1405]

Interference Corrected Activity Report 3/1/ 2 018 1:18:04 PM Page 3

          • 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:

Bl05100AFSFC263GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL . NLB IDENTIFIED NUCLIDES Nucl ide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty K-40 1.000 1460.82* 1 0.66 l.10325E+006 2.94842E+005 Co-60 1.000 1173.23* 99.85 6.35542E+004 2.34080E+004 1 332 . 49* 99 . 98 7.29362E+004 2.60106E+004 Cs-137 1.000 661.66* 85 .10 2 . 88618E+005 5.45744E+004 Bi-214 0.442 609.32* 45.49 9.67988E+004 4.38759E+004 1120.29 14.92 1764.49 15.30 Pb - 2 14 0 .4 3 7 295.22 18.42 351.93* 35 .60 l.19179E +005 6.4978 3E+004

         * = Energy line found in the spectrum.
        @ = Energy line not used for Weighted Mean Activity Energy Tolerance :        10.000 keV Nuclide confidence index threshold =              0. 3 0 Errors quoted at 2 .000 sigma

[1406]

Interference Corrected Activity Report 3/1/2018 1: 1 8: 04 PM Page 4

          • 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/MA2 ) Uncertainty K-40 1. 000 1.103255E+006 2.948420E+005 Co-60 1. 000 6.775246E+004 1.739955E+004 Cs-137 1.000 2 .886182E+00 5 5.457443E+004 Bi-214 0.442 9. 6 79876E+004 4.387593E+004 Pb-214 0.437 l.191785E+005 6.497833E+004

       ?  = 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       2.000 s i gma
  **********      UN I D E N T I F I E D          P E A K S      **********

Peak Locate Performed on: 3 /1/2018 1:18:03 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 75.14 6.0157E-001 31. 65 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1407]

Nuclide MDA Report 3/1/2018 1: 18: 04 PM Page 5

          • N U C L I D E MDA R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC263GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (%) (pCi/M2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K-40        1460.82*    10 .66   2 .450E+005    2.45E+OOS      l.103E+00 6     1. 035E+OOS
 +      Co-60       1173.23*    99.85    2 .586E+004    2.59E+004      6.355E+004      1.112E+004 1332.49*    99.98    2 .869E+004                   7.294E+004      1.242E+004 Nb-94         702.65    99.81   3 .983E+004     3 . 98E+004    3.963E+004      1.852E+004 871.09    99.89   3 .980E+004                  - 1. 374E+004     1.834E+004 Ag-108m        433.9 0   90.50   5. 197E+004     4.44E+004    - 2.125E+004      2.479E+004 614.3 0   89 . 80 5 . 989E+004                   l .093E+005     2.849E+004 722.9 0   90.80   4.440E+004                   -8.703E+004       2.064E+004 Cs-134        604.72    97.62   5.485E+004      5 .10E+004     2 . 639E+004    2.610E+004 795.86    85.46   5.098E+004                     2 . 001E+003    2 .375E+004
 +     Cs-137         661.66*   85.10   3.67BE+004      3.68E+004      2.886E+OOS      1.679E+004 Eu- 152        121. 78   2 8.67  2.524E+005      l.40E+OOS   -8.023E+004       1. 239E+OOS 344.28    26.60   2.105E+005                  -7 . 423E+004     1.017E+OOS 1408.01     21. 07  1.395E+005                     1.536E+004     6.037E+004 Eu-1 54        123.07    40.40   1.792E+005      l.OSE+OOS      6.883E+004     8.794E+004 723.3 0   20 . 06 2.118E+005                     l . 338E+OO S  9.883E+004 1274.43     34.80   1.055E+005                     1 .696E+004    4.734E+004 Eu-155          86.55    30.70   3 . 2 71E+005   3.27E+OOS      S . 8 1 6E+OOS 1.612E+OOS 105.31     21.10   3.BOOE+005                  -l . 1 71E+005    1.868E+OOS Tl- 208        583.19    85.00   5.615E+OC4     5.62E+004    -l. 602E+C04      2.658E+C04 Bi-212         727 . 33   6.67   6.477E+005      6.48E+OOS     2 .411E+OO S    3.025E+OOS Pb-2 12       238.63     43.60   1. 32 0E+OOS   l . 32 E+OOS   l.123E+OOS      6.421E+004
+      Bi -2 14      609.32*    45.49   S.700E+004     5 .70E+004     9.680E+004      2.564E+004 1120.29      14.92   2.959E+005                    1.038E+00 5     1.361E+OOS 1764.49      15.30   2.859E+005                    2 .753E+OO S    1 . 281E+OOS
+      Pb - 214      295.22     18.42   2.737E+005     9. 4 8E+004    6.856E+004      l . 321E+OOS 351.93*    35.60   9.476E+004                    l.192E+OO S     4.467E+004 Ra-226        186.21      3.64   1.531E+006     l .53E+006     l .649E+00 6    7.460E+OOS Ac-228        338.32     11.27   4.112E+005     1.88E+005    - 3.842E+OO S     l. 972E+OOS 911.20     25.80   1.883E+OOS                    1.328E+OO S     8.798E+004 968.97    15.80    2.991E+OOS                    2.172E+OOS      l.392E+OOS Am- 2 41        59.54   35.90    3.578E+005     3 .58E+005     8.551E+003      l.759E+OOS
      + = Nucl ide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1408]

          • GAMMA S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated On 3/ 1 /2018 1:29: 3 0 PM Sample Title B10 5 100AFSFC264GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) BS - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2 .830E+001 MA 2 Sample Taken On 3/1/2018 1:19:00 PM Acquisition Started 3/1/2018 1:19:28 PM Live Time 600.0 seconds Real Time 600.4 seconds Dead Time 0.06 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2 IN Oc~~, L1D ((d:,4.4-ct( L/--,~/J--* ;f5Y [1409]

Peak Analysis Report 3/1/ 2 018 1: 29: 30 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC264GD Peak Analysis Performed on: 3/1/2018 1 :29: 3 0 PM Peak Analysis From Channel: 85 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. start e nd centroid (keV) (keV) Area Uncert. Counts 1 2 88- 314 298.88 74.69 0.54 2.19E+002 100.49 5.26E+002 2 1400- 1417 1408.97 352.44 0.54 3 .53E+001 2 4.06 3.37E+001 3 2634 - 2658 2645.39 661.64 2.29 1.60E+002 29.06 1.25E+001 4 4684- 4703 4693.85 1173.52 0.32 5.46E+001 19.80 1.24 E+001 5 5319- 5338 5328.95 1332.13 1. 02 5.26E +001 15.60 2 .40E+OOO 6 5835 - 5854 5844.87 1460.93 0.37 6.37E +001 20.72 1.23E+001 M = First peak in a multiplet region m Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 s igma [1410]

Interference Corrected Activity Report 3 /1/ 2 018 1: 2 9: 30 PM Page 3

          • 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:

B105100AFSFC264GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty K-40 1.000 1460.82* 10.66 8.93144E+00 5 3.00867E+005 Co-60 1.000 1173. 2 3* 99.85 7.28117E+004 2.70592E+004 1332.49* 99.98 7.47156E+004 2.29550E+004 Cs-137 1.000 66 1 .66* 85.10 l .87903E+005 4.10021E+004 Pb- 2 14 0.436 295.22 1 8.42 351.93* 35.60 7.07339E+004 4.93375E+004

        *=Energy line found in t he spectrum.
        @ = Energy line not used for Weighted Mean Activity Energy Tolerance :       10.000 keV Nuclide confidence index threshold =           0. 3 0 Errors quoted at 2 .000 sigma

[1411]

Interference Corrected Activity Report 3/ 1 /2018 1 :29: 3 0 PM Page 4

          • 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 *****

Nuc l ide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 1. 000 8.931444E+005 3.008667E+005 Co-6 0 1.000 7.391883E+004 1.750480E+004 Cs-137 1.000 1 .8790 3 0E+005 4.100212E+004 Pb-214 0.4 36 7.0733 9 1E+004 4.933747E+004

       ?  = 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        2. 000 sigma
  **********      U N I D E N T I F I E D            P E A K S      **********

Peak Locate Performed on: 3 /1/2 0 18 1 : 29 : 3 0 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 74 . 69 3.6573E-001 45.79 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1412]

Nuclide MDA Report 3 /1/20 1 8 1:29:30 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC264GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nucl ide Energy Yield Line MDA Nuclide MDA Activity Dec . Level Name (keV) (%) (pCi/MA 2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K-4 0      1460.82*    1 0.66   3.430E+005     3.43E+005      8.931E+OOS    1.525E+005
 +      Co-60      1173.23*    99.8 5   3 .256E+004    1.73E+004      7.281E+004    l.447E+004 1332.49*    99.98    1.728E+004                    7.472E+004    6.719E+003 Nb- 94       702.65    99.81    4.137E+004     4.14E+004      1.232E+004    1.928E+004 871.09    99.89    4.352E+004                  - 2 .991E+004   2 .020E+004 Ag- 108m     433.9 0   90.50    5.163E+004     4. 54 E+004    1 .405E+004   2.462E+004 614.3 0   89.80    5.188E+004                    4.989E+004   2.449E+004 722.9 0   90.80    4.544E+004                    2 .168E+004   2 .116E+004 Cs-134       604.72    97 . 62  4.871E+004     4.87E+004      1 .098E+004   2 .303E+004 795.86    85.46    5.173E+004                  -2 .315E+004   2 .413E+004
 +      Cs-137       661.66*   85.10    3.103E+004     3.10E+004      1.879E+005   1.392E+004 Eu- 152       121. 78   28.67   2.372E+OOS      1.77E+005      1. 893E+005  1.163E+OOS 344. 2 8  26.60   l.812E+005                     2 .971E+004  8.703E+004 1408.01     21. 07  1.768E+005                     1 .085E+005  7.904E+004 Eu-154        123.07    4 0 .40 l.669E+00 5    1.09E+005       1.201E+005   8.180E+004 723 . 30  2 0 .06 2.010E+005                   -1.199E+005    9.344E+004 1274 . 43    34 . 80 l.091E+OOS                     6 . 642E+004 4.913E+004 Eu- 155        86.55    30.70   3.126E+OOS     3.13E+005       9.846E+004   1.539E+005 105.31     21.10   3.525E+005                  - 1.262E+005    1 . 731E+005 Tl-208       583.19     85.00   5.037E+004     5.04E+004      1.673E+004    2.369E+004 Bi-212       727.33       6.67  5.819E+005     5.82E+OOS    - 4.179E+00 5   2.696E+005 Pb-212       238.63     43.60   1. 2 05E+OOS   1.20E+005      4.030E+004    5.844E+004 Bi-214       609.32    45.49    l.OlSE+OOS     1.01E+005    - 1.620E+004    4.788E+004 1120.29     14.92    3.432E+OOS                    3 .499E+005   1.598E+OOS 1764.49     15.30    1.918E+005                    1.101E+005    8.100E+004
+      Pb-214       295.22    18.42    2.624E+OO S    7.43E+004      3.698E+005    1.264E+005 351.93*   35 .60   7.435E+004                    7.073E+004    3.446E+004 Ra-226       186.2 1     3 .64  1.435E+006     1.43E+006      1.035E+006    6.982E+005 Ac-228       338.32    11. 27   3 .973E+OOS    1.79E+005    -4.511E+005     1.903E+OOS 91 1. 20  25.8 0   1. 7 91E+005                  1. 3 93E+00 5 8.340E+004 968.97    1 5.8 0  3 .294E+005                   4.118E+OO S   1.544E+005 Am-241         59.54   35.9 0   3.281E+005     3.28E+OOS    - 2.781E+004    1 .610E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @=Half-life too short to be able to perform the decay correction

[1413]

          • GAMM A S P E C T R U M ANALYSIS *****

Filename: 62 79 Report Generated On 3/ 1 / 2 018 1: 41: 43 PM Sample Title B105100AFSFC265GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels ) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 MA2 Sample Taken On 3 /1/2018 1:31:00 PM Acquisition Started 3 /1/2018 1 : 3 1 : 4 2 PM Live Time 600.0 seconds Real Time 600.4 seconds Dead Time 0.06 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2 IN [1414]

Peak Analysis Report 3 /1/ 2 018 1 :41 :43 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC265GD Peak Analysis Performed on: 3/1/2018 1:41:43 PM Peak Analysis From Channel: 85 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Cont inuum No. start e nd centroid (keV) (keV) Area Uncert. Counts 1 1171 - 1188 1179.99 295.16 0.84 3.32E+001 2 9.36 5.58E+001 2 2428 - 2445 2436.92 609.52 1. 08 5.27E+001 2 1.79 2.03E+001 3 2635- 2660 2646.33 66 1. 88 0.47 1.53E+002 35.80 3.90E+001 4 4685 - 4704 4694.47 1 173 . 68 0 . 35 7. 2 5E+001 18.71 4.50E+OOO 5 5323 - 5342 5332.42 1332.99 0.69 4. 2 4E+001 17.39 9.56E+OOO 6 5836- 5855 5845.09 146 0 .99 0.87 6.99E+001 20.06 8.06E+OOO 7 70 52 - 70 71 7061.92 1764.67 0.27 1 .39E +00 1 11.53 5.05E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1415]

Interference Corrected Activity Report 3/1/2018 1:4 1 :43 PM Page 3

          • 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:

B105100AFSFC265GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (% ) (pCi/MA2 ) Uncertainty K-40 1.000 1460.82* 10 .66 9.81341E+005 2 .94008E+005 Co-6 0 1. 000 1173. 2 3* 99 . 85 9.67468E+004 2 .61447E+004 13 32 .49* 99.98 6.03016E +004 2 .51746E+004 Cs-137 1.000 661.66* 85.10 1. 80279E +005 4.74160E+004 Bi-214 0.706 609.32* 45.49 1 .11383E+005 4.79249E+004 1120.29 14.92 1764.49* 15.30 1 .53572E+005 1. 2 7561E+005

       *=Energy line found in the spectrum.
       @=Energy line not used for Weighted Mean Activity Energy Tolerance :       10.000 keV Nuclide confidence index threshold =           0.30 Errors quoted at 2.000 sigma

[1416]

'rnterference Corrected Activity Report 3/1/2 018 1 :41 : 43 PM Page 4

*****      I N T E R F E R E N C E          C O R R E C T E D       REPORT         *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 1. 000 9.813411E+005 2.940083E+005 Co-60 1.000 7.783554E+004 1.813437E+004 Cs-137 1.000 1.802790E+005 4.741601E+004 Bi-214 0.706 1.166019E+005 4.486310E+004

         ? = 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       2 .000 sigma
   **********       U N I D E N T I F I E D          PE AK S       **********

Peak Locate Performed on: 3/1/2018 1:41:43 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 2 95.16 5.5332E-002 88.42 Tol. Pb-214 M

            = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at       2 . 000 sigma

[1417]

Nuclide MDA Report 3 /1/ 2 018 1:41:43 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 62 7 9 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC265GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) ( %) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 )

 +       K-40       1460.82*   10.66   2 .934E+005    2.93E+OOS     9.813E+OO S  1.277E+005
 +      Co-6 0      1173.23*   99.85   2 .064E+004    2 .06E+004    9.675E+004   8.517E+003 1332.49*   99.98   3 .076E+004                  6.0 3 0E+004 1.346E+004 Nb - 94       702.65   99.81   3 .888E+004    3.89E+004   - 5.501E+004   1 .804E+004 871.09   99.89   4.5 9 3E+004               - 3.239E+004   2.141E+004 Ag-1 08m      433.90   90.50   5 .332E+004    4.78E+004     6.594E+00 4  2 .546E+004 614.30   89.80   5.945E+004                   2 .372E+004  2.827E+004 722.90   90.80   4.776E+004                   3.002E+004   2.232E+004 Cs-134        604.72   97.62   5.384E+004     4.87E+004     5.906E+004   2 .559E+004 795.86   85.46   4.867E+004                 -3.756E+004    2.259E+004
 +      Cs-137        661.66*  85.10   5.335E+004     5.34E+004     1.803E+OO S  2.508E+004 Eu-152        121. 78  2 8.67  2.434E+005     1.67E+00 5 - 7.209E+004    1.194E+005 344.28   26.60   1.786E+005                -1.948E+004     8. 5 71E+004 1408.01    21.07   1.666E+005                   5.854E+004   7. 3 94E+004 Eu- 1 54      123.07   40.40   1.726E+005     1.16E+OOS     1.354E+OOS   8.464E+004 723.30   20.06   2.133E+005                   7.606E+004   9.958E+004 1274.43    34.80   1.158E+005                   8.615E+004   5.252E+004 Eu-155         86.55   30 . 70 3 .091E+005    3.0 9E+OOS -2.224E+005     1 .522E+ 005 105.31   21. 1 0 3.516E+005                -3.460E+OOS     1.726E+005 Tl-208        583.19   85.00   5.929E+004     5.93E+004    4.185E+004    2.815E+004 Bi-212        727.33     6.67  6.522E+005     6.52E+005    2 .266E+OOS   3.047E+005 Pb-212        238.63   43.60   1.218E+005     1.22E+OOS  -4.278E+004     5.909E+004
 +      Bi-214        609.32*  45.49   6.214E+004     6.21E+004    1.114E+OOS    2.821E+004 1120.29     14.92   3.301E+005                  2.216E+OOS    1.532E+005 1764.49*    15.30   1.889E+005                  1.536E+OOS    7.956E+004 Pb- 2 14      295.22   18.42   2.701E+005     1.37E+OOS    2.868E+005    1.303E+005 351. 93  35.60   1. 36 7E+005                2.046E+OOS    6.566E+004 Ra-226       186.21     3.64   1.504E+006     1.SOE+006    2.712E+006    7.327E+005 Ac-228       338.32    11.27   4.132E+005     1.87E+005    1.920E+004    1.983E+005 911.20   25.80   1 .870E+005               - 2 .616E+004   8.734E+004 968.97    15.80   2.945E+005                  1.308E+OOS    1.369E+005 Am- 2 41       59.54   35.90   3.339E+005     3.34 E+OOS   1.789E+OOS    1.639E+005
       + = Nuclide identified during the nuclide identification
       * = Energy line found in the spectrum
       > = Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half - life too short to be able to perform the decay correction

[1418]

          • GAMMA S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated On 3/1/2018 1:54:53 PM Sample Title B105l00AFSFC266GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 MA 2 Sample Taken On 3/1/2018 1:44:00 PM Acquisition Started 3/1/2018 1:44:52 PM Live Time 600 . 0 seconds Real Time 600.4 seconds Dead Time 0.07 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN

                                                                 '})~'- lfcc (I cLh(

Y/rl1r c1~ 0 [1419]

Peak Analysis Report 3 /1/ 2 018 1: 54:53 PM Page 2

*****              P E A K       A N A L Y S I S           R E P O R T              *****

Detector Name: 6279 Sample

Title:

B105100AFSFC266GD Peak Analysis Performed on: 3/1/2018 1:54: 52 PM Peak Analysis From Channel: 85 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 1 281- 3 14 300.07 74.98 2 . 43 3.68E+002 117.70 5.90E+002 2 679- 697 687.40 171.92 0 .55 3.18E+001 44.08 1.34E+00 2 3 1397 - 1415 1406.76 351.89 0.54 6.65E+001 27.32 3.55E+001 4 2429- 2446 2437.81 609.74 1. 31 4.22E+001 22.35 2 .48E+001 5 2633 - 266 0 2646.12 661.82 1. 60 2.46E+002 37.40 2 .19E+001 6 4686 - 4705 4695 . 13 1173.84 0.69 4. 2 0E+001 17.18 8.98E+OOO 7 5323 - 5342 5332.35 1332.98 1. 62 7.30E+001 17.09 O.OOE+OOO 8 5837 - 5857 5846.87 1461.44 0.38 8.35E+001 22.08 1.05E+001 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 s igma [1420]

Interference Corrected Activity Report 3 /1/ 2 018 1: 54: 53 PM Page 3

          • N U C L I D E I D E N T I F I C A T I O N REPOR T *****

Sample

Title:

B105100AFSFC266GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (% ) (pCi/MA2) Uncertainty K-4 0 0.999 1460.82* 10.66 1.17179E+006 3 .26158E+005 Co-6 0 1.000 1173.23* 99.85 5.60766E+004 2 .33576E+004 1332.49* 99.98 1. 03 717E+O 05 2 .56570E+004 Cs-137 1. 000 661.66* 85. 10 2 .89998E+005 5.61648E+004 Bi-214 0.442 609.32* 45.49 8.92072E+004 4.84128E+004 1 120. 2 9 14.92 1764.49 15.30 Pb- 2 14 0 .437 295.22 18.42 351.93* 35.60 1 .33036E+00 5 5.818 0 8E+004

        * = Energy line found in the spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :        10.000 keV Nuclide confidence index threshold =             0 .3 0 Errors quoted at 2 .000 sigma

[1421]

Interference Corrected Activity Report 3/ 1 /2018 1 :54: 53 PM Page 4

          • 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/M"'2 ) Uncertainty K-40 0.999 l.171790E+006 3.261580E+OOS Co-60 1.000 7.766675E+004 1 .727216E+004 Cs-137 1.000 2 .8 9 9978E+OOS 5.616480E+004 Bi-214 0.442 8.920719E+004 4.841277E+004 Pb-214 0.437 1. 330357E+005 S.818082E+004

      ? = 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      2.000 sigma
  **********     UN I D E N T I F I E D             PE AK S        **********

Peak Locate Performed on: 3/1/2018 1:54:52 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No . (keV) Counts per Second  % Uncertainty Type Nuclide 1 74.98 6 . 1389E-001 31 . 95 2 1 71. 92 5.2974E-002 138 . 67 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1422]

Nuclide MDA Report 3 /1 /2 018 1:54:53 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

Bl05100AFSFC266GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec . Level Name (keV) (%) (pCi/MA2 ) (pCi /MA2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K-40        1460.82*    10.66     3.241E+005      3.24E+005                  l.172E+006    1.430E+005
 +      Co-60       1173.23*    99.85     2 .835E+004     3.84E+003                  5.608E+004    l.237E+004 1332.49*    99.98     3 .845E+003                                l.037E+005    O.OOOE+OOO Nb- 94        70 2 .65  99.81     4.592E+004      4.46E+004                  6 . 784E+003 2.156E+004 87 1 .09  99.89     4.457E+004                               -2 . 646E+004  2.073E+004 Ag- 108m       433.90    90.50     4.915E+004     4. 3 0E+004               -l.865E+004    2.338E+004 614.30    89.80     5.879E+004                                 4.301E+004   2.794E+004 722.90    90.80     4.298E+004                                 1.559E+004   1.993E+004 Cs - 134      604.72    97. 62    5.603E+004     4.04E+004                   5.489E+004   2.669E+004 795.86    85 . 46  4.037E+004                                - 7.171E+004   l.845E+004
 +     Cs-137         661.66*   85.10    4. 2 63E+004    4.26E+004                   2 .900E+005  1.972E+004 Eu-152         12 1 .78  28.67    2 .455E+005     l .83E+005                -l. 2 64E+005  l.204E+005 344.28    26.60    2 .018E+005                               -1.832E+005    9 .730E+004 1408.01     21. 07   1.833E+005                                  1.803E+005   8.227E+004 Eu-154         123.07    40.40    1. 737E+00 5    1.13E+005                   3.059E+004   8.521E+004 723.30    20.06    l .896E+005                              -5.546E+004     8.773E+004 1274.43      34.80    l.125E+005                               -4.476E+004     5.085E+004 Eu- 1 55        86.55    30.70    3 .169E+005     3. 17E+005                  2.658E+005   l.561E+005 105.31     21 . 1 0 3.720E+005                               -3.847E+004     l.828E+005 Tl- 2 0 8      583.19    8 5 .00  5.361E+004      i:;. '.:le::M' ... ()()4    5.600E+003   2 .531E+004 Bi- 2 12       727.33      6.67   5 .718E+005     5.72E+005                  1.656E+005    2 .646E+005 Pb- 212       2 38.63    43.60    1.275E+005      l.27E+005                  9.250E+004    6.194E+004
+      Bi- 2 14      609.32*    45.49    6.889E+004     6.89E+004                   8.921E+004    3.159E+004 112 0 .29    14.92    3.246E+005                               -7.621E+004     1.505E+005 1764.49      15.30    2.589E+005                                 2.202E+005    1.145E+005
+      Pb-2 14       295.22     18.4 2   2.722E+005     7.76E+004                   1.636E+005    1.313E+005 351.93*    35.60    7.757E+004                                 l. 3 30E+005  3.608E+004 Ra - 226      186.21      3.64    l .522E+006    l.52E+006                   1.816E+006    7.416E+005 Ac-228        338.32     11. 27   4.424E+005     l.80E+005                   l.144E+005    2.129E+005 911. 20   25.80     1.805E+005                                 9 . 472E+004  8.407E+004 968.97    15.80     3 .059E+005                              - 3.926E+004    1.426E+005 Am-241          59.54   35.90     3 .310E+005    3.31E+005                   5.989E+004    1.625E+005
      + = Nucl i de identified during the nuclide identification
      * = Energy line found in the spectrum
      > =Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1423]

          • GAMM A S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated on 3/1/2018 2 : 0 6 : 44 PM Sample Title B105100AFSFC267GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3. 00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"2 Sample Taken o n 3/1/2018 1:56 :00 PM Acquisition Started 3/1/2018 1 :56 :4 2 PM Live Time 600 . 0 seconds Real Time 600.4 seconds Dead Time 0.07 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN r*-));,~'l Vd\J( dfL+=-1 y'- '1- -I y- Cf-1); [1424]

Peak Analysis Report 3 /1/ 2 018 2: 06 :44 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC267GD Peak Analysis Performed on: 3/1/2018 2:0 6 :44 PM Peak Analysis From Channel: 85 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 1 283- 316 302.57 75.61 1. 62 4.98E+002 113.45 5 .18E+002 2 947- 964 955 . 33 238.95 1. 45 2.62E+001 38 . 69 1.07E+002 3 2323- 2340 233 1 .93 583. 2 7 0. 33 1.lOE+OOl 17.57 2.00E+OOl 4 2428 - 2445 2436.43 609.40 0.34 4.08E+001 2 0.63 2.02E+001 5 2635- 2660 2646 . 92 662.02 0.48 1 .62E+002 31. 29 1.95E+001 6 4685- 4704 4694.55 1173.70 0.43 7.36E+001 21. 67 1.24E+001 7 5325- 5344 5334. 14 1333.42 0.54 6.30E +001 21.13 1.40E+001 8 5838 - 5857 5847 . 49 1461. 59 0.57 6 . 87E+001 21.13 1.23E+001 M First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1425]

Interference Corrected Activity Report 3/1/ 2 018 2 :06:44 PM Page 3

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

B105100AFSFC267GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB

  .. ........... . . .. . . . IDENTIFIED NUCLIDES            .... . ... . ... . ... .. ..

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty K-40 0.999 1460.82* 10.66 9.63821E+005 3.08133E+005 Co-6 0 0.999 1173.23* 99.85 9.82450E+004 2.99658E+004 1332.49* 99.98 8.95058E+004 3.08710E+004 Cs-137 1 .000 66 1 .66* 85.10 1. 90316E+00 5 4.33842E+004 Tl-208 1.000 583.19* 85.00 1. 2 1697E+004 1.94671E+004 Pb- 2 12 1.000 238.63* 43.60 3 .48518E+004 5 .17883E+004 Bi - 2 14 0.442 609 . 32* 45.4 9 8.62085E+004 4.47761E+004 1120.29 14.9 2 1764.49 15. 30

         * = Energy line found in t he spectrum.
        @ = Energy line not used for Weighted Mean Activity Energy Tolerance :          10.000 keV Nuclide confidence index threshold =              0. 3 0 Errors quoted at 2 . 000 sigma

[1426]

Interference Corrected Activity Report 3 /1/ 2 018 2 :0 6: 44 PM Page 4

          • 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/MA2 ) Uncertainty K-40 0.999 9 . 63 8213E+005 3.081332E+005 Co-60 0.999 9.400544E+004 2.150190E+004 Cs-137 1.000 1.903164E+005 4.338425E+004 Tl-208 1. 000 l.216972E+004 l.946712E+004 Pb-212 1. 000 3.485176E+004 5. 1 78830E+004 Bi -2 14 0.442 8.620850E+004 4.477607E+004

      ? = 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               2 .000 sigma
  **********           UN I D E N T I F I E D              p EAKS          **********

Peak Locate Performed on: 3 /1/2018 2:06:44 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1

         .L
               '"7C      C"1 I ...J
  • U..l.. 8.3004E - 001 22.78 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma

[1427]

Nuclide MDA Report 3 /1/ 2 018 2 :06:44 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC267GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name {keV) { %) {pCi/MA2 ) {pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K-40        1460.82*      10 .66   3.406E+005    3.4 1 E+00 5      9 . 638E+00 5  1.513E+005
 +      Co-60       1173.23*      99.85    3.266E+004    3.27E+004         9 . 825E+004   1.452E+004 1332.49*      99 . 98  3.646E+004                      8 . 951E+004  1.631E+004 Nb-94         702.65      99.81    4.511E+004    4.06E+004       -2.880E+004     2.115E+004 871. 0 9    99.89    4.057E+004                      l. 943E+004   1.873E+004 Ag- 108m       433.90      90.50    5.398E+004    4.74E+004       - 1 . 476E+004  2.579E+004 614.30      89.80    5.627E+004                    -3.854E+004     2.668E+004 722.90     90.80    4.744E+004                     - 2.661E+004    2.216E+004 Cs- 134       604.72     97.62     5.261E+004    4.98E+004         5.807E+004    2.498E+004 795.86     85.46    4.984E+004                       1. 048E+004   2.318E+004
 +      Cs - 137      661.66*    85.10    3.857E+004     3 .86E+004        1.903E+005    1.769E+004 Eu-152         121. 78    28 . 67  2.529E+005     1.48E+005       - 3.980E+004    1.241E+005 344.28     26.60    1.876E+005                     -5.395E+004     9.023E+004 1408.01      21.07    l.478E+005                    - 4.335E+004     6.454E+004 Eu-154         123.07     40. 40   1.775E+005     9 . 59 E+ 0 04 -3.950E+004      8.711E+004 723.30     20.06    2.088E+005                     - 2.610E+00 5   9.732E+004 1274.43      34.80    9.589E+004                       3.958E+004    4.255E+004 Eu-155           86.55    30.70    3.119E+005     3.12E+005         1. 497E+005   1 .536E+005 1 0 5.3 1  21.10    3.785E+005                       l.084E+005    1 .861E+005
 +     Tl-208         583 .1 9*  85.00    3.256E+004     3.26E+004         1. 217E+004   1. 478E+004 Bi-212         727.33       6 . 67 5.918E+005     5.92E+005      -5.554E+005      2.745E+005
 +     Pb-212         238.63*    43.60    8.527E+004     8.53E+004         3.485E+004    4.083E+004
+      Bi -2 14      609.32*     45.49    6.197E+004     6.20E+004         8.621E+004    2.813E+004 1120.29       14.92    3.077E+005                    -4.941E+004      1. 421E+005 1764.49       15.30    2 .471E+005                      5.566E+004    1.087E+005 Pb- 2 14      295.22      18.42    2 .686E+005   1.38E+005          3.601E+004    l.296E+005 351. 93     35.60    1.381E+005                       8.648E+00 4   6.632E+004 Ra-226        186.21        3.64   l .451E+006   1.45E+006         2.116E+005     7.060E+005 Ac-228        338.32      11. 27   4.112E+005    1.86E+005          3.373E+005    l.972E+005 911.20      25 . 80  1.857E+005                      l.231E+005     8.669E+004 968.97      1 5.80   2 .851E+005                   - 1.427E+005     1. 32 2E+005 Am- 2 41        59.54     35.90    3.372E+005    3.37E+005         3 .619E+004    1.656E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      > = Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half - life too short to be able to perform the decay correction

[1428]

          • GAMM A S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated On 3/2/2018 1:17:03 PM Sample Title B105100AFSFC268GD c Sample Description Aux Building ~ P-(lil" Sample Identification ~~ ~,.~,.\~ Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size Sample Taken On 3/2/2018 1:06:00 PM Acquisition Started 3/2/2018 1:07:01 PM Live Time 600.0 seconds Real Time 600.3 seconds Dead Time 0.0 5 % Energy Calibration Used Done On 12/28)2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN

                                                                .,Il.~ l~\ / d~ ~I I

Y- l /rt- g-1u (l [1429]

Peak Analys i s Report 3/2/2018 1: 1 7:03 PM Page 2

          • PE AK A N A L Y S I S REPORT *****

Detector Name: 6279 Sample

Title:

Bl05100AFSFC268GD Peak Analysis Performed on: 3/2/2018 1:17:03 PM Peak Analysis From Channel: 85 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 1 330- 348 337.40 84.33 0.48 - 3.88E+001 84.56 5.37E+002 2 2628- 2665 2647.59 662.19 2.45 5.19E+002 56.27 4.75E+001 3 5835- 5 854 5844.65 1460.88 0.39 6.16E+001 22 .14 l.74E+001 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1430]

Interference Corrected Activity Report 3/2/2018 1: 1 7: 03 PM Page 3

          • 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:

B105100AFSFC268GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/M"'2 ) Uncertainty K-40 1.000 1460.82* 10.66 8.63825E+005 3.19533E+005 Cs-137 1.000 661. 66* 85.10 6. 11114E+005 9.89175E+004 Eu-1 55 0.328 86 . 55* 30.70 - 6.90229E+004 1.51102E+005 105.31 21.10

       * = Energy line found in the spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :      10.000 keV Nuclide confidence index threshold =          0.30 Errors quoted at 2 . 000 sigma

[1431]

Interference Corrected Activity Report 3/2/2 01 8 1:17:03 PM Page 4

          • 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 Nuc lide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 1. 000 8 . 638251E+OOS 3.195327E+OOS Cs-137 1. 000 6.111135E+OOS 9.891753E+004 Eu-155 0.328 - 6.902286E+004 1.511020E+OOS

      ? = 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      2 .000 sigma
  **********     U N I D E N T I F I E D          P E A K S     **********

Peak Locate Performed on: 3/2/2018 1:17:03 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuc l ide Al l peaks were identified. [1432]

Nuclide MDA Report 3 /2/2018 1:17:0 3 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC268GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) ( %) (pCi/M"'2 ) (pCi/M"'2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K-40        1460.82*   1 0 .66 3 .984E+OOS     3.98E+OOS      8.638E+005   1.802E+005 Co-60       1173. 2 3  99.85   6.722E+004      5.87E+004      8.190E+004   3 .180E+004 1332.49    99 . 98 5.875E+004                     9.802E+004   2 . 74.5E+004 Nb- 94       702.65    99.81   4.137E+004      4.14E+004    - 1.316E+004   1.928E+004 871. 09   99.89   4.170E+004                   - 1.880E+004   1.930E+004 Ag- 108m     433.90    90.5 0  6.091E+004      4.90E+004    - 4.352E+004   2.926E+004 614.30    89.80   6.432E+004                     1.405E+005   3.071E+004 722 .90   90.80   4.904E+004                     1. 242E+004  2 .296E+004 Cs-134       604.72    97.62   5.680E+004      4.9 1 E+004    7.678E+004   2.707E+004 795.86    85.46   4.906E+004                   - 3.291E+004   2.279E+004
 +      Cs-137       661.66*   85.10   6.727E+004      6.73E+004      6.111E+00 5  3.204E+004 Eu- 152      121. 78   28.67   2.732E+005      1.59E+005      8.637E+002   1.343E+005 344.28    26.60   2.113E+005                  -4.385E+004     1.020E+005 1408.01     21. 07  1.594E+005                  - 9.792E+004    7.033E+004 Eu- 1 54     123.07    40. 40  l .936E+005     9.98E+004      1.SlOE+OOS   9.516E+004 723.30    2 0.06  2 . 2 20E+005               -2 . 606E+004   1.039E+005 1274.43     34.80   9.985E+004                     9 .179E+004  4.453E+004
 +      Eu- 155        86.55*  30.70   2.550E+005      2.55E+005   - 6.902E+004    1.251E+005 105.31    21.10   4.012E+OOS                     3 . 927E+005 1.974E+005 Tl -208      583.19    85.00   5.255E+004      5.26E+004   - l . 470E+004  2.478E+004 Bi -2 12     727.33      6.67  6.990E+005      6.99E+005      4 . 525E+005 3.281E+005 Pb -2 12     238.63    43.60   1.353E+005      1.35E+005      5.594E+004   6.583E+004 Bi-214       609.32    45.49   1.182E+005      1.18E+005      6. 2 62E+004 5.622E+004 112 0 .29   14.92   3.583E+005                    2.096E+OOS    1.674E+005 1764.49     15.30   2 .471E+OOS                    8.839E+004   1.087E+005 Pb-214       295.22    1 8.42  2.917E+005      1.62E+005     2.722E+005    1.411E+005 3 51. 93  35.60   1.618E+005                    1. 976E+005   7.8 1 7E+004 Ra-226       186.2 1     3.64  1 .687E+006     1.69E+006     3.768E+005    8.242E+005 Ac-228       338.32    11.27   4.752E+005      1.67E+005   -9.240E+004     2.292E+005 911. 2 0  25.80   1 .665E+005                 - 1.880E+005    7.711E+004 968.97    15.80   2.945E+005                  -6 . 494E+001   1.369E+005 Am-241         59.54   35.90   3.772E+005      3.77E+005     3.807E+005    1.856E+005
      + =Nuclide identified during the nuclide identification
      *=Energy line found in the spectrum
       >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @=Half-life too short to be able to perform the decay correction

[1433]

          • GAMMA S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 3/2/2018 1:28:28 PM Sample Title Bl05100AFSFC269GD Sample Description Aux Building ..raa J J p/o.;r Sample Identification Sample Type Gamma Direct ,!V""" 3...-J' ~U( Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3. 00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"' 2 Sample Taken On 3/2/2018 1:18:00 PM Acquisition Started 3/2/2018 1:18:26 PM Live Time 600.0 seconds Real Time 600.8 seconds Dead Time 0.14 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN [1434]

Peak Analysis Report 3/2/2 01 8 1:28:28 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC269GD Peak Analysis Performed on: 3/2/2018 1:28:28 PM Peak Analysis From Channel: 85 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 1 113 - 146 129.11 32.20 3.75 6.21E+00 2 139.56 8.09E+002 2 256 - 319 300.70 75 . 14 2 . 58 6.91E+00 2 319.60 2.74E+003 3 735 - 751 742.77 185.77 0.43 8.07E+001 72.55 3.94E+002 4 1348 - 1365 1356.26 339.26 0.60 4.70E+001 49.13 l.71E+002 5 1561 - 1578 1 569.13 392.51 0.32 2 .27E+001 48 . 89 l. 76E+002 6 1854- 1871 1 862.02 465.76 0.25 5.25E+001 52.7 1 l.97E+002 7 2625 - 2 666 2647.17 662. 0 8 3.72 4.74E+003 149.57 l.37E+002 8 4679 - 4709 4693.03 1173.32 2.73 2 .59E+002 4 1 .57 3.51E+001 9 5317- 5347 5331.41 1332.74 0.80 2 .37E+002 35.06 l.48E+001 10 5834- 5853 5843.03 1460.48 1. 39 5 .16E+001 19.56 l.24E+001 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1435]

Interference Corrected Activity Report 3/2/2018 1:28:28 PM Page 3

          • 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:

B105100AFSFC269GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty K-40 1.000 1460.82* 10.66 7.23901E+005 2.81519E+005 Co-60 1.000 1173.23* 99.85 3.45377E+005 6.19597E+004 133 2 .49* 99.98 3.37008E+005 5.66368E+004 Cs-137 1.000 66 1. 66* 85.10 5 . 58426E+006 6.93403E+005 Ra-226 1.000 186.21* 3.64 1.14751E+006 1 .05042E+006

       * = Energy line found in the spectrum.
       @=Energy line not used for Weighted Mean Activity Energy Tolerance :      10.000 keV Nuclide confidence index threshold =          0.30 Errors quoted at 2.000 sigma

[1436]

Interference Corrected Activity Report 3 /2/2 018 1 : 2 8: 2 8 PM Page 4

          • 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 *****

Nucl ide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 1. 000 7.239011E+005 2 . 815185E+005 Co-6 0 1. 000 3.408178E+005 4.180365E+004 Cs-137 1. 000 5.584260E+006 6.934028E+005 Ra-226 1 .000 l.147514E+006 l.050423E+006

       ? = 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      2 .000 sigma
  **********     U N I D E N T I F I E D           P E A K S      **********

Peak Locate Performed on: 3/2/2018 1: 2 8: 2 8 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide J_ 32.20 l .0352E+OOO 22 .47 2 75.14 l.1518E+OOO 46 . 25 4 339.26 7.8333E-002 104.52 Tol. Ac -22 8 5 392.51 3.7858E-002 215.23 6 465.76 8.7557E-002 100.34 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1437]

Nuclide MDA Report 3/2/2018 1:28:28 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC269GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) ( %) (pCi/M ... 2 ) (pCi/M ... 2 ) (pCi/M ... 2 ) (pCi/M ... 2 )

 +      K-40        1460.82*     10.66   3.443E+005       3.44E+005        7.239E+005      1 .532E+005
 +      Co-6 0      117 3.23*    99.85   6.136E+004       4.30E+004       3.454E+005       2.887E+004 1332.49*     99.98   4.297E+004                       3.370E+005       1 . 956E+004 Nb- 94        702.65     99.81   5.692E+004       5 .58E+004      2.569E+004       2.706E+004 871. 09    99.89   5.582E+004                       2.740E+004      2.635E+004 Ag-1 08m       433.90     9 0 .50 1. 2 73E+005     5 .90E+004      1.159E+005       6.247E+004 614.3 0    89.80   7.936E+004                       1 .345E+004     3 . 823E+004 722.9 0    9 0 .80 5.897E+004                       4.087E+004      2.792E+004 Cs - 134      604.72     97.62   7.389E+004       6.36E+004       4.911E+004      3.562E+004 795.86     85.46   6.363E+004                       9.316E+003      3.007E+004
 +      Cs - 1 37     66 1 .66*  85.10   l.165E+005       1.17E+005       5.584E+006      5.666E+004 Eu-152         121.78     28.67   4.167E+005       1.35E+005       4.536E+005      2 . 0 60E+005 344.28     26.60   3.764E+005                     -4.761E+005       1.846E+005 1408.01      21. 07  1.351E+005                       9.016E+004      5.817E+004 Eu-154         123.07     40.40   2 .945E+005      9.98E+004     -2 .448E+004      1.456E+005 723.30     20.06   2 .611E+0 05                   -1.768E+005       1.235E+005 1274.43       34.80   9.985E+004                       4.654E+004      4.453E+004 Eu-155          86.55     30.70   4.847E+005       4.85E+005       4.033E+00 5     2.400E+005 105.31     21.10   5.978E+005                       1.288E+005      2 . 957E+005 Tl- 2 0 8      583.19     85.00   8.899E+004       8.90E+004       1 . 290E+005    4.300E+004 Bi- 2 12       727.33       6.67  7.981E+005       7.98E+005       5.28 3 E+005    3.777E+005 Pb-212        238.63      43.60   2 .456E+005      2.46E+005       2.562E+004      1. 2 10E+005 Bi-214        609.32      45.49   1.604E+005      1.60E+005        9.426E+00 4     7.736E+004 112 0 .29     14.92   4.454E+005                       2.569E+005      2 . 109E+005 1 764 . 49    15.30   2.347E+005                       1.762E+005      1 .025E+005 Pb-214        2 95. 22    1 8.42  5.292E+005      2 .88E+005     -1.904E+005       2 .599E+005 351.93      35.60   2.881E+005                       2 .103E+005     1 .413E+005
+      Ra-226        1 86.21*      3.64  1.682E+006      1.68E+006        1.148E+006      8.220E+005 Ac-228        338.32      11. 27  8.826E+005      2 .42E+005       8.775E+005      4.329E+005 91 1. 20    25.80   2.424E+005                       1.950E+004      1.151E+005 968.97      15 . 80 3.877E+005                     - 4.032E+005      1.835E+005 Am-24 1         59.54    35.90    5.160E+005      5 .16E+005       3. 753E+00 5    2 .550E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1438]

          • GAMM A S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 3/2/2018 1:40:57 PM Sample Title B105100AFSFC270GD Dl Sample Description Aux Building ..wa:ti:--' r ,IJO/ '( Sample Identification 7 --~/\ Sample Type Gamma Direct ~ Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3. 00 Peak Locate Range (in channels ) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.83 0E+001 M"' 2 Sample Taken On 3/2/2018 1: 3 0: 00 PM Acquisition Started 3/2/2018 1: 30: 54 PM Live Time 600 . 0 seconds Real Time 601.0 seconds Dead Time 0~16 % Energy Calibration Used Done On 12/28/2 01 7 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2 IN [1439]

Peak Analys i s Report 3 /2/ 2 018 1:40:57 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

Bl05100AFSFC270GD Peak Analysis Performed on: 3/2/2018 1:40:56 PM Peak Analysis From Channel: 85 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 1 111- 145 129.61 32.32 2 .10 4.19E+002 150.64 9.79E+002 2 280 - 318 299.48 74.84 3.30 8.87E+002 232.32 2 .15E+003 3 2429 - 2447 2438.37 609.88 0.35 8.91E+001 30.65 4.29E+001 4 2626- 2669 2647.52 662.17 3.79 3.71E+003 143.33 2.19E+002 5 4674 - 4716 4695.26 1173.87 3.38 9.61E+002 74.08 6.45E+001 6 5312 - 5352 5332.68 1333.06 4.20 8.93E +002 66.73 3.59E+001 7 5836 - 5855 5845.70 1461.14 0.3 2 5.89E+00 1 22.78 2.0 lE +OOl M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1440]

Interference Corrected Activity Report 3 / 2 /2018 1:40:57 PM Page 3

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

B105100AFSFC270GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL . NLB

  . ......... ... . . .. . .. IDENTIFIED NUCLIDES              ................. . ..

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty K-40 1.000 1460.82* 10.66 8.26979E+005 3.27547E+005 Co- 60 0.999 1173.23* 99.85 1 . 2 8184E+006 1.42442E+005 1332.49* 99.98 1. 2 6892E+006 1.38906E+005 Cs - 137 1. 000 661.66* 85. 10 4.37820E+006 5.52256E+OO S Bi - 2 14 0.442 609.32* 45.49 1.88141E+OOS 6.85825E+004 1120.29 14.92 1764.49 15.30

         * = Energy l ine found in the spectrum.
        @ = Energy l ine not used for Weighted Mean Activity Energy Tolerance :          10.000 keV Nuclide confidence index threshold =                0. 3 0 Errors quoted at 2.000 sigma

[1441]

Interference Corrected Activity Report 3/2/2018 1:4 0 :57 PM Page 4

          • 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/MA2 ) Uncertainty K-40 1. 000 8.269787E+005 3.275468E+005 Co-6 0 0.999 1. 2 75216E+006 9.944779E+004 Cs-137 1. 000 4.378202E+006 5.522563E+005 Bi-214 0.442 1. 881413E+005 6.858248E+004

       ? = 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      2. 000 sigma
  **********     U N I D E N T I F I E D          P E A K S     **********

Peak Locate Performed on: 3/2/2018 1:40:56 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No . (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.32 6.9883E-001 35 . 93 2 74.84 1.4779E+OOO 26.2 0 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1442]

Nuclide MDA Report 3/2/2018 1:40:57 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC270GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec . Level Name {keV) {%} (pCi/M"2 ) {pCi/M"2 } {pCi/M"2 ) (pCi/M"2 }

 +      K-40        1460.82*    10.66   4.263E+005    4. 2 6E+005    8.270E+005    1.941E+005
 +      Co-6 0      1173 . 23*  99 . 85  9.266E+004   7.32E+004      1.282E+006    4.452E+004 1332.49*    99.98    7.321E+004                  1. 269E+006   3.468E+004 Nb- 94       702.65     99.81   8.547E+004    8.55E+004      6.938E+004   4.133E+004 871.09     99 . 89 9.234E+004                 -6.013E+003    4.462E+004 Ag-108m       433.9 0    90.50   1.323E+00 5   9.09E+004    - 8.839E+004   6.496E+004 614.3 0    89.80   1.045E+005                   1 .973E+004  5.079E+004 722.9 0    90.80   9.093E+004                 -4.533E+003    4.390E+004 Cs-134       604.72     97.62   9.294E+004    9.29E+004    -1 . 371E+003  4.514E+004 795.86     85.46   1. 040E+005                  7.438E+004   5.025E+004
 +     Cs- 1 37      661 . 66*  85.10   1.494E+005    1.49E+005      4 . 378E+006 7.308E+004 Eu-152        121.78     28.67   4.546E+005    1.59E+005   -3 . 147E+005   2.250E+005 344.28     26.60   4.163E+005                   6.359E+005   2.046E+005 1408.01      21. 07  1.594E+005                - 2 .254E+004   7.033E+004 Eu- 154       123.07     40.40   3.212E+005    1.43E+005   -1. 790E+005    1.590E+005 723.30     20.06   4.087E+005                -5.702E+005     1.973E+005 1274.43      34.80   1.434E+005                - 6.886E+003    6.630E+004 Eu-155         86.55     3 0 .70 5.452E+005    5.45E+005   -l . 103E+005   2 .702E+005 105.31     21.10   6.547E+005                - 1. 370E+006   3 . 242E+005 Tl-208        583.19     85.00   1.046E+005   1.05E+005      6 . 670E+003  5.081E+004 Bi -2 12      727.33       6.67  1.277E+006   1 .28E+006     1 . 526E+006  6.172E+005 Pb- 2 12      238.63     43.60   2.667E+005   2 .67E+005     2 . 591E+005  1.316E+005
+      Bi-214        609.32*    45 . 49 8.963E+004   8.96E+004      l .881E+005   4.196E+004 112 0 .29    14.92   5.787E+005                - 4.379E+005    2 .775E+005 1764.49      15.30   2.471E+005                  5.689E+004    1 .087E+005 Pb-214        295.22     18.42   5.840E+005   3.16E+005    -2.163E+005     2 .873E+005 351.93     35.60   3.161E+005                  1 .312E+005   1 . 5 54E+005 Ra-226        186.2 1     3.64   3.171E+006   3.17E+006    -2.760E+006     1.566E+006 Ac-228        338.32     11. 2 7 9.458E+005   3.82E+005    -3.330E+005     4.645E+005 911. 20   25 . 80  3.816E+005                -5.602E+005     1. 847E+005 968.97    15 . 80  6.225E+005                -1.548E+005     3.009E+00 5 Am-24 1        59.54    35.90    5.579E+005   5.58E+005      3.897E+005    2.759E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the r egion is outside the spectrum, or MDA has not been calculated
      @=Half-life too short to be able to perform the decay correction

[1443]

          • GAMM A S P E C T R U M A N A L Y S I S *****

Filename: C:\GENIE2K\CAMFILES\00000385.CNF Report Generated On 2/26/2018 5:14:32 PM Sample Title B105100AFSFC271GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"'2 Sample Taken On 2/26/2018 2:37:00 PM Acquisition Started 2/26/2018 2:37:16 PM Live Time 600.0 seconds Real Time 602.9 seconds Dead Time 0.47 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN

                                                           ~ht+r~ Lfc,/1 {dlJec{

lf. J--1 t- Of l ) [1444]

Peak Analysis Report 2/26/20 1 8 5:14:32 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6 279 Sample

Title:

B105100AFSFC271GD Peak Analysis Performed on: 2/26/2018 5:14: 32 PM Peak Analysis From Channel : 85 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. start e nd centroid (keV) (keV) Area Uncert. Counts 1 116 - 1 39 129.93 32.40 0.36 1.67E+002 127.07 9.64E+002 M 2 279 - 354 297 . 91 74.45 3.61 1.56E+003 130.42 3.24E+003 m 3 279 - 354 34 1. 46 85.35 3.6 2 S.21E +002 106.74 3.18E+003 4 2 629 - 2664 2 646.63 661.95 3 . 28 2.24E+003 129.97 3.60E+002 5 4678 - 4714 4695.08 1173.83 3. 0 6 3.43E+003 131.19 1.58E+002 6 5313- 5352 5332 . 89 1333.11 3.04 3.28E+003 117.12 2.50E+001 7 5 837- 5858 5847.72 1461. 65 1.41 9.45E+001 21.5 1 5.55E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1445]

Interference Corrected Activity Report 2/26/2018 5 : 14: 32 PM Page 3

          • 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:

B105100AFSFC271GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB

  ....... .. ...........      IDENTIFIED NUCLIDES           *
  • a *
  • a* e * * * *
  • I * * * * *
  • Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/M"2 ) Uncertainty K-40 0.999 1460.82* 10.66 1. 32 565E+006 3.23123E+005 Co-60 0.999 1173. 2 3* 99.85 4.57195E+006 4.05509E+005 1332.49* 99.98 4.65896E+006 4.08178E+005 Cs-137 1.000 661.66* 85.10 2.64307E+006 3.52429E+005 Eu-155 0.332 86.55* 30.70 9. 22 161E+005 2.63908E+005 105.31 21.10
       *=Energy line found in the spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :      10.000 keV Nuclide confidence index threshold=           0. 3 0 Errors quoted at 2 .000 sigma

[1446]

Interference Corrected Activity Report 2/26/2018 5 : 14: 32 PM Page 4

          • I N T E R F E R E N C E C O R R E C T E D REPORT *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/M"2 ) Uncertainty K-40 0.999 1.325646E+006 3 . 2 31234E+005 Co-60 0.999 4.6 1 5172E+006 2 .876770E+005 Cs-137 1.000 2.643068E+006 3.524288E+005 Eu-155 0.332 9.221609E+005 2 .639076E+005

       ? =  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    2.000 sigma
  **********     U N I D E N T I F I E D         PE AK S        **********

Peak Locate Performed on: 2/26/2018 5:14: 32 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.4 0 2.7871E-001 75.99 M 2 74.45 2 .5944E+OOO 8.38 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1447]

Nuclide MDA Report 2/26/2018 5:14:32 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

Bl05100AFSFC271GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL . NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (% ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K-40        1460.82*       10.66    2. 508E+005    2 .51E+005     l.326E+006   l .064E+005
 +      Co-6 0      1173.23*       99.85    l. 3 36E+005    6.11E+004     4.572E+00 6  6.501E+004 1 332.49*      99.98    6.112E+004                    4.659E+006   2 .864E+004 Nb-94         702.65       99.81    l.345E+005     l .34E+005     8.496E+004   6.584E+004 8 71 . 0 9   99.89    l.561E+00 5                 - 3.811E+004   7.648E+004 Ag- 108m       433.90       90 . 50  1. 538E+005    l.49E+005    - 3.736E+004   7.572E+004 614. 3 0     89.80    l.508E+005                    l.336E+005   7.396E+004 722.90      90.80     1. 487E+005                   l.847E+004  7.279E+004 Cs-134        604.72      97.62     l .422E+005    l.42E+005      7.547E+004  6.980E+004 795.86      85.46     l. 6 80E+005                  l.151E+004  8.228E+004
 +      Cs-137        661. 66*    85.10     l.757E+005     l.76E+005      2.643E+006  8.626E+004 Eu-152         121. 78     28.67     5. 9 66E+005   l. 4 8E+005 -4.914E+004    2.960E+005 344. 2 8    26.60     5. 2 95E+005                  3.313E+005  2.612E+005 1408.01        21.07     l. 478E+005                   l.110E+005  6.454E+004 Eu-154         123.07      40. 40   4.215E+005      l.86E+005   -5.296E+005    2 .091E+005 723.30      2 0.06   6.747E+005                     l.702E+005  3.303E+005 1274.43        3 4.80   l.860E+005                     9.629E+004  8.759E+004
 +     Eu-155          86.55*     3 0. 70  4.684E+005      4.68E+005      9.222E+005  2 .318E+005 105.31      21.10    8.431E+005                  - 3.594E+004   4.184E+005 Tl- 208        583. 1 9    85.00    l.571E+005      l .57E+005    4.152E+004   7.705E+004 Bi-212         727.33        6.67   2 .056E+006    2.06E+006       7.643E+005  l.007E+006 Pb-212        238.63       43.60    3 .553E+005    3.55E+005    -l.332E+005    l .759E+005 Bi - 214      609 . 32     45.49    2 .973E+005    2.35E+005      8.983E+004   l . 458E+005 1120.29        14.92    l .015E+006                   l .159E+006  4.955E+005 1764.49        15. 3 0  2 .347E+005                   l.762E+005   l.025E+005 Pb-214        295.22       18.42    7.630E+005     3.91E+005    - 6.734E+004   3 .767E+005 351. 93      35.60    3.911E+005                    2.767E+005   l.928E+005 Ra-226        186.2 1        3 .64  4.071E+006     4.07E+006      5.292E+006   2 .016E+006 Ac-228        338.32       11 .27   l.245E+006     6.56E+005      7.065E+005   6.143E+005 911. 2 0     25.80    6.559E+005                  -4.177E+005    3.218E+005 968.97       1 5.80   l .100E+006                   5 .046E+004  5.394E+005 Am- 2 41        59.54      35.90    7.021E+005     7.02E+005      l .027E+006  3.480E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region , or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short t o be able to perform the decay correction

[1448]

          • GAMMA S P E C T R U M A N A L Y S I S *****

Filename: C:\GENIE2K\CAMFILES\00000 3 84.CNF Report Generated On 2/26/2018 5:1 2 :33 PM Sample Title B105100AFSFC272GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channe l s ) 85 - 8192 Peak Area Range (in channels ) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 MA2 Sample Taken On 2/26/2018 2:24:00 PM Acquisition Started 2/26/2018 2:24:29 PM Live Time 600.0 seconds Real Time 604.3 seconds Dead Time 0 . 71 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN D<h\lhl1c~ Lf- 'j -( ~ l1',Js~ [1449]

Peak Analysis Report 2/26/2018 5:12: 33 PM Page 2

          • PE AK A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC272GD Peak Analysis Performed on: 2/26/2018 5:12:33 PM Peak Analysis From Channel: 85 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 1 117- 139 128.55 32.06 0.98 4. 2 1E+002 146. 2 5 1.27E+003 M 2 279- 350 297.72 74.40 3.57 2.09E+003 160.38 5.22E+003 m 3 279- 350 340.92 85.21 3.58 3.80E+00 2 124.77 4.85E+003 4 1089- 1106 1097.73 274.58 0.82 5.06E+001 106.04 8.47E+002 5 2035- 2053 2043.15 511.06 1. 03 8.63E+001 70.27 3.37E+002 6 2628 - 2664 2646.81 662.00 2.92 4.11E+00 3 169.75 5.50E+002 7 4673- 4714 4694.93 1 173.79 3.08 5.84E+003 167.74 1.93E+002 8 5313 - 5354 5332.85 1333.10 3.09 5.46E+003 152.24 5 .30E+001 9 5836 - 5856 5846.31 1461.29 0. 29 7 . 52E+001 20.32 7.77E+OOO M First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1450]

Interference Corrected Activity Report 2/26/2018 5: 12: 33 PM Page 3

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

B105100AFSFC272GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/M"2 ) Uncertainty K-40 1.000 1460.82* 10.66 1.05570E+006 2.99520E+005 Co-60 0.999 1173.23* 99.85 7.78869E+006 6.62099E+005 1332.49* 99.98 7.75784E+006 6.57244E+005 Cs-137 1.000 661.66* 85.10 4.83919E+006 6.14610E+005 Eu-155 0.331 86.55* 3 0.70 6.72509E+005 2.58562E+005 105.31 2 1.10

       * = Energy line found in the spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :     10.000 keV Nuclide confidence index threshold =        0. 3 0 Errors quoted at 2.000 sigma

[1451]

Interference Corrected Activity Report 2/26/2018 5:12: 3 3 PM Page 4

          • I N T E R F E R E N C E C O R R E C T E D REPORT *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 1. 000 1.055696E+006 2.995196E+005 Co - 60 0.999 7.773149E+006 4.664489E+005 Cs-137 1.000 4 .839186E+006 6.146102E+005 Eu-155 0.331 6.725091E+005 2.585624E+005

       ?  = 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         2 .000 sigma
  **********        U N I D E N T I F I E D          PE AK S      **********

Peak Locate Performed on: 2/26/2018 5:12:33 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.06 7.0122E-001 3 4.76 M 2 74 . 40 3.4830E+OOO 7.67 4 2 74.58 A.LL?.7AR-nn? 209.46 5 511.06 1. 4380E-001 81.44 M = First peak in a multiplet region m = Other peak in a multiplet region F Fitted singlet Errors quoted at 2.000 sigma [1452]

Nuc l ide MDA Report 2/26 / 2 018 5:12:33 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC272GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL . NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) ( %) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 )

 +       K-40        1460.82*    10.66    2 .823E+005   2.82E+005        1.056E+006    1. 22 1E+005
 +       Co-60       1173.23*    99.85    1 .555E+005   8.93E+004        7.789E+006    7.597E+004 1332.49*    99.98    8.933E+004                     7.758E+006   4.274E+004 Nb-94         702.65    99.81    1.575E+005    1 .58E+005       2.472E+004    7.736E+004 871. 09   99.89    1 .948E+005                    1.859E+005    9.58 5E+004 Ag - 108m     433.90    90.50    1.940E+005    1 . 78E+005    -3.488E+004     9.582E+004 614. 3 0  89.80   1.838E+005                    - 1.802E+004   9.045E+004 722.90    90.80   1. 780E+005                   - 8. 2 96E+004 8.744E+004 Cs - 134      604.72    97.62   1.663E+005     1. 6 6E+00 5     8. 2 57E+004 8 . 183E+004 795.86    85.46   2. 082E+005                     1 . 961E+005 1 .024E+005
 +       Cs - 137      661.66*   85.10   2 . 189E+005   2.19E+005        4.839E+006   1.079E+005 Eu-152        121.78    28.67   7. 242 E+005   1.52E+005        1.331E+005   3.598E+005 344.28    26.60   6.494E+005                      9.965E+005   3.211E+005 1408.01     2 1. 07 1 .518E+005                     1.179E+005   6.652E+004 Eu-154        123.07    40. 40  5.120E+005     2 . 2 2E+00 5    8. 2 53E+004 2.544E+00 5 723.30    2 0.06  8.059E+005                   -4.944E+005     3.959E+005 1274.43     34.80   2 .217E+005                     8.081E+004   1.054E+005
+       Eu-155          86.55*   30.70   5.782E+005     5.78E+00 5       6.725E+005   2.867E+005 105.31     21.10   1.044E+006                   - 7.543E+005    5.188E+005 Tl - 208       583.19    85.00   1 .872E+005   1 .87E+005       2.361E+005    9.212E+004 Bi-212         727.33      6.67  2 .445E+006   2.45E+006      -1.605E+006     1.201E+006 Pb-212        238.63     43.60   4.388E+005    4.39E+005        3.571E+00 5   2.176E+005 Bi-214        609.32     45.49   3.616E+005    2.75E+005        9.580E+004    1.779E+005 112 0 .29   14.92   1. 23 9E+006                   2.573E+00 5   6.075E+005 1764.49      15.30   2.755E+005                     2.532E+005    1. 22 8E+005 Pb-2 14       295.22     18.42   9.719E+005    4.85E+00 5       6.366E+00 5   4.812E+005 351.93     35.60   4.848E+005                     5.900E+005    2.397E+005 Ra-226        186.2 1     3 . 64 4.926E+006    4.93E+006      - 1.671E+006    2.444E+006 Ac-228        338.32    11. 27   1.532E+006    8.25E+005        1.197E+006    7.577E+005 911.20    25.80    8.250E+005                     5.745E+005    4.064E+005 968.97    1 5.80   1 .360E+006                    2 .467E+005   6.697E+005 Am-241          59.54   35.90    8.402E+005    8.40E+00 5       3 .236E+005   4.171E+005
       + = Nuclide identified during the nuclide identification
       * = Energy line found in the spectrum
       > =Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
       @ = Half - life too short to be able to perform the decay correction

[1453]

*****        GAMMA       S P E C T R U M        A N A L Y S I S            *****

Filename: 6279 Report Generated On 3 /15/2018 8:43:40 AM Sample Title B105100AFSFC273GD Sample Description Aux Building Ledge Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"2 Sample Taken On 3/15/2018 8:33:00 AM Acquisition Started 3/15/2018 8:33:22 AM Live Time 600.0 seconds Real Time 616.4 seconds Dead Time 2 .66 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2 /1/2018 Efficiency ID 3M90D CP 2IN J)cr~ 1 Lf:i II ~{c~/a/ 1-l-itr c} p3~;-

                                                                              ~-

[1454]

                                                                      ---**--~*-1'1
*****               PE AK       A N A L Y S I S       R E P O R T              *****

Detector Name: 6279 Sample

Title:

B105100AFSFC273GD Peak Analysis Performed on: 3/15/2018 8:43:40 AM Peak Analysis From Channel: 85 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 1 117 - 155 128.96 32.16 0.97 6.79E+002 416.78 7. 2 6E+003 M 2 280 - 358 297.94 74.45 3.42 6.36E+003 261.15 1. 2 8E+004 m 3 280 - 358 340.31 85.06 3.43 2.58E+003 217.60 1.44E+004 4 927 - 946 936.57 234.26 0.34 - 1.56E+001 258.58 4.77E+003 5 2631- 2667 2645.51 661. 67 1. 96 2.39E+004 382.94 2.20E+003 6 3898 - 3915 3906.25 976.77 0.69 5.75E+001 102. 3 1 7.82E+002 7 3976 - 3997 3986.20 996.74 0.28 -3.51E+001 120.76 9.78E+002 8 4374 - 4395 4383.44 1095.99 0.47 -2.35E+001 117.47 9.24E+002 9 4673 - 4715 4692.72 1173.24 2.24 1.73E+004 302.37 8.69E+002 10 5311- 5353 5330.38 1332.48 2.34 1.60E+004 269.00 3.20E+002 11 5835- 5854 5844.52 1460.85 0.77 6.88E+001 20.53 l.02E+001 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted a t 2.000 sigma [1455]

          • 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:

B105100AFSFC273GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB

  . . . ....... . .. . . . . . . . IDENTIFIED NUCLIDES          ....................

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (pCi/MA2 ) Uncertainty K-40 1 .000 1460.82* 10.66 9.65485E+005 2 .99926E+00 5 Co-60 1.000 1173.23* 99.85 2.30436E+007 1.88717E+00 6 1332.49* 99.98 2.26849E+007 1.85459E+00 6 Cs-137 1. 000 661.66* 85.10 2.81391E+007 3.40926E+00 6 Eu-155 0.331 86.55* 30.70 4.57316E+006 9.92549E+00 5 105.31 21.10 Pb-212 0.970 238.63* 43.60 -2.05178E+004 3.40581E+00 5

         *=Energy line found in the spectrum.
        @=Energy line not used for Weighted Mean Activity Energy Tolerance :               10.000 keV Nuclide confidence index threshold =                 0 . 30 Errors quoted at 2 .000 sigma

[1456]

..L..1..1.1,,,,'-".l-"7'-"'.I-'-"'.&..&.-'-"' ----------- ,1,,1,_ ........... Y ........... _I .A.'-_.t:"' ___ _ -, ..... _, -----

          • 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/M"'2 ) Uncertainty K-40 1. 000 9.654853E+OOS 2 .999264E+OOS Co-60 1. 000 2.286115E+007 1. 322 759E+006 Cs-137 1. 000 2.8 1 3911E+007 3.409264E+006 Eu-155 0.331 4.573156E+006 9.925489E+OOS Pb-212 0.970 -2.051778E+004 3.405808E+OOS

                         ? = 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                       2 .000 sigma

[1457]

                    • U N I D E N T I F I E D P E A K S **********

Peak Locate Performed on: 3/15/2018 8:43:39 AM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. {keV) Counts per Second  % Uncertainty Type Nuclide 1 32.16 1.1324E+OOO 61. 34 M 2 74.45 1.0595E+001 4.11 6 976.77 9.5765E - 002 178.05 Tol. Ac - 228 7 996.74 -5.8532E - 002 -343.85 8 1095.99 - 3.9162E - 002 - 499.95 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1458]

.1.'111,,4 ....... ..L...L.'-A..- .....- .... .. "_J:' __ -

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC273GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL . NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (%) (pCi/M"'2 ) (pCi/M"'2 ) (pCi/M"'2 ) (pCi/M"'2 )

        +                         K-40                      1460.82*   1 0.66  3.169E+005 3.17E+005 9.655E+OOS           1.394E+OOS
        +                         Co-60                     1173.23*   99.85   3.317E+005 2.19E+005 2.304E+007           1.640E+OOS 1332.49*   99.98   2.191E+005                  2.268E+007    1.076E+OOS Nb-94                       702.65    99.81   2.905E+005 2.91E+005 1.605E+004           1. 439E+OOS 871.09    99.89   3.449E+005                  2.394E+005    1.709E+OOS Ag - 108m                   433.90    90.50   4.062E+005 3.29E+OOS - 2.294E+OOS         2 .019E+005 614.30    89.80   3.413E+005                  5.310E+OOS    1.692E+005 722.90    90.80   3.294E+005                  3.870E+005    1.632E+005 Cs-134                      604.72    97.62   3.106E+005 3.llE+OOS - 6.592E+004         1. 540E+005 795.86    85.46   3.685E+005                  7.288E+OOS    1.825E+005
       +                         Cs-137                      661.66*   85.10  4.413E+005 4.41E+005 2.814E+007           2.190E+005 Eu- 152                     12 1. 78  28.67   l.342E+006 1.83E+OOS 7.323E+OOS          6.686E+005 344.28    26.60  1.287E+006                  8.878E+005    6.399E+005 1408.01     21.07  1 . 833E+005                1.023E+005    8.227E+004 Eu-154                      123.07    40.40  9.485E+005 3.71E+OOS -2.662E+005          4.726E+005 723.30    20.06  1. 492E+006                 6.200E+005    7.389E+005 1274.43     34.80  3.713E+005                  2 .762E+004   1. 803E+005
      +                          Eu-155                       86.55*   30.70  9.953E+OOS 9.95E+OOS 4.573E+006           4.952E+005 10 5.3 1  21.10  1 . 848E+006              - 8.611E+005    9.209E+OOS Tl-208                      583.19    85.00  3.570E+OOS 3.57E+005 - 2.354E+OOS         l . 770E+OOS Bi-212                      727.33     6.67  4.482E+006 4.48E+006 -3.492E+006          2.220E+006
     +                           Pb -2 12                    238.63*  43.60   5.641E+OOS 5.64E+005 -2.052E+004          2.802E+005 Bi-214                      609.32   45.49   6.723E+OOS 2.81E+OOS 8.088E+005           3.333E+005 1 120.29    14.92   2.141E+006                  9.934E+OOS    1.059E+006 1764.49     15.30   2.808E+005                  2.642E+OOS    1.255E+005 Pb-214                     295. 22   18.42   1 . 895E+006 9.62E+005 - 2 .034E+006      9.427E+005 351. 93   35.60   9.616E+OOS                  l.554E+005    4.781E+OOS Ra-226                     186.21      3.64  9.639E+006 9.64E+006 9.677E+006           4.800E+006 Ac-228                     338.32    11. 27  3.021E+006 1.44E+006 3.441E+OOS           1.502E+006 911. 2 0  25.80   1.443E+006                -6.447E+OOS     7.152E+OOS 968.97    15.80   2 .387E+006               -8.717E+OOS     1.183E+006 Am-241                        59.54   35.90   1. 419E+006 1.4 2 E+006 4.819E+OOS        7.067E+005
                            + = Nuclide identified during the nuclide identification
                            * = Energy line found in the spectrum
                            >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
                            @=Half - life too short to be able to perform the decay correction

[1459]

*****        GAMMA       S P E C T R U M        A N A L Y S I S        *****

Filename: 6279 Report Generated On 3/15/2018 9:01:12 AM Sample Title Bl05100AFSFC274GD ' Sample Description Aux Building Ledge Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"2 Sample Taken On 3/15/2018 8:50:00 AM Acquisition Started 3/15/2018 8:50:54 AM Live Time 600.0 seconds Real Time 617.4 seconds Dead Time 2.82 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN D~i ~r~CJc~~f1 L/-7 /8-- crS t/ti

                                                             ~               '

[1460]

*****               P E A K      A N A L Y S I S          REPORT                    *****

Detector Name: 6279 Sample

Title:

B105100AFSFC2 74GD Peak Analysis Performed on: 3/15/2018 9:01:12 AM Peak Analysis From Channel: 85 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 1 1 16 - 139 128.8 2 32.13 1. 76 7.65E+002 277.33 4.61E+003 M 2 280 - 358 298.08 74.49 2.92 5.45E+003 254.91 1 .32E+004 m 3 280 - 358 340.09 85.00 2.93 2.09E+003 211. 44 1. 44E+004 4 712 - 729 720.53 180.21 0. 30 3.09E+002 266.59 5.36E+003 5 995 - 1012 1003.18 250.93 0.29 l.29E+002 231. 80 4.08E+003 6 1162- 1190 1178.73 294.85 1. 02 3.92E+002 311. 55 5.15E+003 7 2034- 2053 2042.88 510.99 0.55 9.23E+001 160.68 1.81E+003 8 2469- 2489 2480.52 620. 42 0.72 2.28E+002 134.38 1.18E+003 9 2629- 2667 2645.41 661.65 1.97 2.15E+004 378.61 2.40E+003 10 3002- 3019 3010.81 752.99 0.29 3.lSE+OOl 108.12 8.88E+002 11 4559- 4579 4568.96 1142.33 0.56 - 1.92E+OOO 88.49 5.40E+002 12 4674- 4715 4692.66 1173.23 2.23 l.87E+004 317.54 l . 04E+003 13 5311- 5353 5330.28 1332.46 2.34 1.72E+004 275.79 2.75E+002 14 5834- 5853 5843.12 1460.50 1. 99 8.13E+001 19.10 2.67E+OOO 15 7049- 7068 7058.81 1763.90 0.53 1. 46E+001 9.63 2.41E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet l~rrors quoted at 2 . 000 sigma [1461]

N U C L I D E I D E N T I F I C A T I O N REPORT ***** Sample

Title:

B105100AFSFC274GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (pCi/MA2 } Uncertainty K-40 1.000 1460.82* 10.66 1.14092E+006 2.85662E+005 Co-60 1.000 1173.23* 99.85 2. 48895E+007 2 .03579E+006 1332.49* 99.98 2 .44190E+007 1.99241E+006 Cs-137 1.000 661.66* 85.10 2 .52722E+007 3.06759E+006 Eu-155 0.331 86.55* 30.70 3 .7 1 023E+006 8.31279E+005 105.31 21.10 Ra-226 0.944 186.21* 3.64 4.35559E+006 3.83248E+006

       * = Energy line found in the spectrum.
      @=Energy line not used for Weighted Mean Activity Energy Tolerance :      10.000 keV Nuclide confidence index threshold =         0. 3 0 Errors quoted at 2.000 sigma

[1462]

          • 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/MA2 ) Uncertainty K-40 1. 000 1.140923E+006 2.856622E+005 Co-60 1. 000 2.464917E+007 1.423936E+006 Cs-137 1.000 2.527217E+007 3.067587E+006 Eu-155 0. 33 1 3.7 1 0231E+006 8.312785E+005 Ra-226 0.944 4.355585E+006 3.832478E+006

      ? = 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   2.000 sigma

[1463]

.J..J.J.1.,.c.1. .LC..L'!ii:,..1..1. ....... c """'-'..a...&.. '-"-"" '-'""'"'""" .... .._. _ _ v --~ - .. - r - - - - , -- , ----

         **********                                        U N I D E N T I F I E D                                         P E A K S      **********

Peak Locate Performed on: 3/15/2018 9:01:12 AM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.13 1.2752E+OOO 36.25 M 2 74.49 9.0863E+OOO 4.68 5 250.93 2.1556E-001 179.23 6 294.85 6.5261E-001 79.56 Tol. Pb-214 7 510.99 1.5384E-001 174.07 8 620.42 3.7984E-001 58.96 10 752.99 5.2492E-00 2 343.30 Sum 11 1142.33 - 3.2032E-00 3 -4604.1 15 1763.90 2.4314E-00 2 66.03 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1464]

          • N U C L I D E MDA R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC274GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) ( %) (pCi/M"'2 ) (pCi/M"'2 ) (pCi/M"'2 ) (pCi/M"'2 )

 +      K-40         1460.82*   10.66    1. 830E+005 1.83E+OOS       1.141E+006   7. 2 50E+004
 +      Co-60        1173.23*   99.85    3.589E+005 2.03E+005        2 .489E+007  l.777E+005 1332.49*    99.98    2.035E+005                  2 .442E+007  9.981E+004 Nb-94         702.65    99.81    3.110E+005 3.11E+005        7.987E+004   1. 541E+005 871. 09   99.89    3.611E+005                  7.767E+004   1.790E+005 Ag-108m       433.90    90.50    4.132E+005 3.44E+005       4.314E+005    2.054E+005 614.30    89.80    3.661E+005                 5.157E+OOS   1.816E+005 722.90    90.80    3.435E+005                 l.366E+005   1.702E+OOS Cs-134        604.72    97.62    3.344E+005 3.34E+OOS       l.932E+005   1.659E+005 795.86    85.46    3.856E+005                 1.185E+004   1.911E+005
 +      Cs-137        661.66*   85.10   4.680E+005 4.68E+OOS        2 .527E+007  2.324E+005 Eu-152        121. 78   28.67   1.388E+006 1.52E+005       -3 .591E+005  6.916E+005 344.28    26.60   1.342E+006                  1.357E+005   6.673E+005 1408.01     21. 07  1.518E+005                  4.569E+004   6.652E+004 Eu-154         123.07    40.40   9.836E+005 3.8 2E+OOS       7.042E+005   4.901E+005 723.30    20.06   1.556E+006                  1.395E+005   7.708E+OOS 1274.43     34.80   3.822E+005                  6.312E+005   1.857E+005
+      Eu-155          86.55*   30.70   9.952E+005 9.95E+005        3.710E+006   4.952E+OOS 105.31    2 1. 10 l.909E+006                -7.595E+005    9.514E+OOS Tl-208         583.19    85.00   3.795E+005 3.80E+005        7.219E+005   1 .883E+005 Bi-212         727.33      6.67  4.714E+006 4.71E+006        6.697E+006   2.336E+006 Pb- 212        238.63   43.60    8.570E+005 8.57E+005      -5.119E+OOS    4.267E+005 Bi-214         609.32   45.49    7.194E+005 2.86E+OOS      - 5.902E+OOS   3.568E+OOS 1120.29    14.92    2 .252E+006               - 1.504E+006   1.114E+006 1764.49    15.30    2. 859E+OOS                 1. 549E+005  1. 281E+005 Pb-214        295.22    18.42    1.969E+006 l.01E+006      -3.973E+005    9.797E+OOS 351. 93   35.60    1.005E+006                  1.623E+OO S  4.999E+005
+      Ra-226        186.21*     3.64   6.159E+006 6.16E+006        4.356E+006   3.061E+006 Ac-228        338.32    11. 2 7  3.170E+006 1. 50E+006     -1.262E+OOS    1. 577E+006 911. 20   25.80    1.497E+006                -8.577E+004    7.423E+005 968.97    15.80    2.415E+006                -2.972E+006    1.197E+006 Am-241          59.54   35.90    1.441E+006 1.44E+006      -l.134E+006    7.174E+OOS
      + = Nuclide identified during the nuclide identification
      *=Energy line found in the spectrum
      > =Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half - life too short to be able to perform the decay correction

[1465]

GAMMA S P E C T R U M A N A L Y S I S ***** Filename: 6279 Report Generated On 3/15/2018 9:17:24 AM Sample Title Bl05100AFSFC275GD Sample Description Aux Building Ledge Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"2 Sample Taken On 3/15/2018 9:07:00 AM Acquisition Started 3/15/2018 9:07:16 AM Live Time 600.0 seconds .Real Time 606.4 seconds Dead Time 1. 06 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN D~, uq (c'"&u*'_,:1

                                                                    '-- /~/J-- op (F
                                                                             '\

[1466]

J:"t::!c:1..1\. . tt.J.J.CI...L y;:, ..L;:, ~<;; J:,IV.L ,_

*****                                            PE AK            A N A L Y S I S          R E P O R T            *****

Detector Name: 6279 Sample

Title:

B105100AFSFC2 75GD Peak Analysis Performed on: 3/15/2018 9:17:24 AM Peak Analysis From Channel: 85 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 1 121- 139 128.75 32.11 1. 27 4.41E+002 148.35 l .49E+003 M 2 281- 359 298.15 74.50 3.73 3.16E+003 175.98 5.46E+003 m 3 281- 359 341.16 85.27 3.74 1.51E+003 147.93 6.15E+003 4 2630- 2665 2646.03 661. 80 2.05 7.61E+003 216.75 7.47E+002 5 4675- 4714 4693.64 1173.47 2.12 6.39E+003 176.60 2.35E+002 6 5315- 5350 5331.37 1332.73 2.18 5.76E+003 156.07 5.89E+001 7 5835 - 5854 5844.67 1460.89 1. 04 6.36E+001 18.93 7.44E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted a t 2.000 sigma [1467]

                                                                                         - --.;.J -
          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

Bl05100AFSFC275GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB

  .. . . . . . . . . . . . ... . . . . IDENTIFIED NUCLIDE$        . . ..................

Nuclide Id Energy Yield Activity Activity Name Confidence (keV} (%} (pCi/M"2 } Uncertainty K-40 1. 000 1460.82* 10.66 8.91701E+005 2.76625E+005 Co-6 0 1. 000 1173.23* 99.85 8. 52 134E+006 7.21303E+005 1332.49* 99.98 8.18596E+006 6.91393E+005 Cs-137 1.000 66 1 .66* 85.10 8.96392E+006 1.10637E+006 Eu-155 0.331 86.55* 30.70 2.66880E+006 5.94474E+005 105.31 21.10

        * = Energy line found in the spectrum.
        @ = Energy line not used for Weighted Mean Activity Energy Tolerance :                   10.000 keV Nuclide confidence index threshold =                     0.30 Errors quoted at 2.000 sigma

[1468]

          • I N T E R F E R E N C E C O R R E C T E D REPORT *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 1. 000 8.917009E+005 2 .766245E+005 Co-60 1. 000 8.346552E+006 4.991276E+005 Cs-137 1. 000 8.963920E+006 l.106372E+006 Eu-155 0.331 2.668796E+006 5.944744E+005

       ? = 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     2.000 sigma
  **********     U N I D E N T I F I E D        P E A K S     **********

Peak Locate Performed on: 3/15/2018 9:17:24 AM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.11 7.3482E-001 33.65 M 2 74.50 S.2726E+OOO 5.56 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1469]

"'"'""-'-.J....L. ..... - . -.-.... ...... -r::r-- -

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC275GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nucl i de MDA Activity Dec. Level Name (keV) (%) (pCi/MA2) (pCi/MA2) (pCi/MA2 ) (pCi/MA2 )

     +                      K-40                      1460.82*    10.66 2.734E+005       2.73E+005      8.917E+005 1.177E+005
     +                      Co-60                     1173.23*    99.85 1.685E+005       8.84E+004      8.521E+006 8.244E+004 1332.49*    99.98 8.841E+004                      8.186E+006 4.228E+004 Nb-94                        702.65    99.81 l.849E+005       1 .85E+005   -9.129E+004 9.106E+004 871.09    99.89 2.116E+005                    - 3.032E+004 l.043E+005 Ag-108m                      433.90    90.50 2.456E+005       2.02E+005      2.501E+005 l.216E+005 614.30    89.80 2.124E+005                      7.544E+003 1 . 047E+005 722.90    90.80 2.017E+005                    - 5.895E+003 9.931E+004 Cs - 134                     604.72    97 . 62 1. 947E+005    1.95E+005      1. 806E+005 9.604E+004 795.86    85.46 2.296E+005                      1.325E+005 l.130E+005
    +                      Cs - 137                     661.66*   85.10 2.525E+005       2.53E+005      8.964E+006 1. 247E+005 Eu-152                       121. 78   28.67 8.556E+005       l.44E+005      l.310E+006 4.255E+005 344.28    26 . 60 7.942E+005                 -4.426E+005 3.935E+005 1408.01      21 .07 l.437E+005                     l.040E+005 6.249E+004 Eu-154                       123.07    40 . 40 6.035E+005     2.43E+005   -1.474E+005 3.001E+005 723.30    20.06 9.141E+005                      3.141E+005 4.500E+005 1274.43      34.80 2 .435E+005                    1.139E+005 l.163E+005
    +                      Eu-155                        86.55*   30.70 6.506E+005      6.51E+005      2.669E+006 3.229E+005 105.31     21.10 l .191E+006                    1 .413E+006 5.921E+005 Tl- 208                     583.19     85.00 2.264E+005      2.26E+005      2.932E+005 1.117E+005 Bi-212                      727.33      6.67 2.768E+006      2.77E+006      8.071E+005 1. 363E+006 Pb-212                      238.63     43.60 5.160E+005      5.16E+005      1.969E+005 2.562E+005 Bi-214                      609.32     45.49 4.210E+005      2.53E+005      5.238E+005 2.077E+005 1120.29     14.92 l.334E+006                    -1.530E+005 6.554E+005 1764.49     15.30 2.531E+005                      2.092E+005 l.116E+005 Pb-214                      295.22    18.42 l.153E+006       5.95E+005    -9.532E+005 5.718E+005 351. 93   35.60 5.947E+005                    -2.429E+005 2.946E+OOS Ra-226                      186. 2 1    3.64 6.011E+006      6.01E+006    -2.761E+006 2.986E+006 Ac-228                      338.32    11.27 l.867E+006       8.98E+005    -2.267E+005 9.250E+005 911.20    2 5.80 8.984E+005                   -5.384E+005 4.431E+005 968.97    15.80 1.429E+006                    -2.255E+006 7.042E+005 Am-241                        59.54   35.90 9.404E+005       9.40E+005   -l.279E+006 4.672E+005
                         +=Nuclide identified during the nuclide identification
                         *=Energy line found in the spectrum
                         > = Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
                        @=Half - life too short to be able to perform the decay correction

[1470]

          • GAMM A S P E C T R U M ANALYSIS *****

Filename: C:\GENIE2K\CAMFILES\00000391.CNF Report Generated On 2/26/2018 5:25:33 PM Sample Title B105100AFSFC276GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2 IN Peak Locate Threshold 3.00 Peak Locate Range (in channels ) 85 - 8192 Peak Area Range (in channels) 85 - 819 2 Identification Energy Tolerance 10.000 keV Sample Size Sample Taken On 2 /26/2 01 8 2: 1 0:00 PM Acquisition Started 2 /26/2018 2 :10:47 PM Live Time 6 00.0 seconds Real Time 6 01 .9 seconds Dead Time 0 ~32 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2 IN U~*, Ve~ l1 k4

                                                                           '/~1--lrJ Os- )Q

[1471]

Peak Analysis Report 2/26/2018 5 : 25: 33 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC276GD Peak Analysis Performed on: 2/26/2 0 18 5:25:32 PM Peak Analysis From Channel: 85 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. start e nd centroid (keV) (keV) Area Uncert. Counts 1 116- 139 128.72 32.1 0 2 .01 3.86E+00 2 115.40 7. 3 3E+00 2 M 2 280- 359 298.40 74.57 4 .27 1.57E+003 125.90 2 . 98E+00 3 m 3 280 - 359 34 1 .15 85. 2 7 4 . 28 7.05E+002 109.14 3.55E+003 4 2629 - 2664 2646.79 661.99 2 .97 3.23E+003 133.69 2 . 2 5E+002 5 4677- 4713 4695.05 1173.82 2.85 1.68E+003 89.72 5.93E+001 6 5315- 5353 5332.82 1333.09 3.08 1 .54E+003 79.16 4.52E+OOO 7 5837 - 5856 5846.92 1461. 45 1. 73 8.09E+001 21. 60 1.0lE+OOl M = First peak in a mul tiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1472]

Interference Corrected Activity Report 2/26/20 1 8 5: 25: 33 PM Page 3

          • 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:

B105100AFSFC276GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/M" 2 ) Uncertainty K-40 0.999 1460.82* 10.66 l.13571E+006 3 .18803E+005 Co-60 0.999 1173.23* 99.85 2 .24433E+006 2 .15808E+005 133 2 .49* 99.98 2.19020E+006 2 .08207E+005 Cs-137 1. 000 661.66* 85.10 3.80617E+006 4.83477E+005 Eu-155 0.331 86.55* 30.70 1 .24677E+006 3.15375E+005 105.31 21.10

       * = Energy line found in the spectrum.
       @=Energy line not used for Weighted Mean Activity Energy Tolerance :      10.000 keV Nuclide confidence index threshold=          0.30 Errors quoted at 2 .000 sigma

[1473]

Interference Corrected Activity Report 2/26/2018 5 :25: 33 PM Page 4

          • I N T E R F E R E N C E C O R R E C T E D REPORT *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-4 0 0.999 l.135709E+006 3 .188031E+005 Co-60 0.999 2.216296E+006 l.498 3 98E+005 Cs-137 1.000 3.806168E+006 4.834766E+005 Eu-155 0. 331 l .246774E+006 3.153746E+005

       ? = 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     2.000 sigma
  **********     U N I D E N T I F I E D          P E A K S     **********

Peak Locate Performed on: 2/26/2018 5 : 2 5 : 32 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32. 10 6.4 3 09E-001 29.91 M 2 74.57 2.6130E+OOO 8. 03 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1474]

Nuclide MDA Report 2/26 / 2 018 5:25:33 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC276GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) ( %) (pCi/M ... 2 ) (pCi/M ... 2 ) (pCi/M ... 2 ) (pCi/M ... 2 )

 +      K-40        1460.8 2
  • 10.66 3.140E+005 3 .14E+005 1.136E+006 1.380E+005
 +      Co - 6 0    1173. 23
  • 99.85 8. 3 43E+004 2 .72E+004 2.244E+006 3.991E+004 1332.49* 99.98 2 .721E+004 2 .190E+006 1.168E+004 Nb - 94 702.65 99.81 9.862E+004 9.86E+004 1.639E+OOS 4.791E+004 871. 0 9 99.89 1.116E+005 2.037E+004 5.425E+004 Ag-10 8m 433.90 90.50 1.378E+005 1. l OE+OOS 4.916E+00 4 6.771E+004 614.30 89.80 l.196E+005 - 3.698E+004 5.834E+004 722.90 90.80 1.097E+005 3.672E+004 5.327E+004 Cs - 134 604 . 72 97.62 1.083E+005 1.08E+005 9.812E+00 4 5.284E+004 795.86 85.46 1 . 223E+005 -1.622E+00 5 5.940E+004
 +      Cs- 137      661.66*    85.10   1.396E+005       1.40E+005        3 .806E+00 6    6.821E+004 Eu-152        12 1 .78   28.67   5 . 651E+005     1 . 35E+00 5     4.401E+003      2.802E+005 344.28     26.60   4.739E+005                        9.750E+004      2.334E+005 1408.01      21. 07  1.351E+005                     - 2.267E+003       5.817E+004 Eu-154        123.07     40. 40  3.993E+005       1 .45E+005       8.546E+004      1.980E+OOS 723.30     2 0.06  4.971E+005                        6.821E+004      2.415E+OOS 1274.43      3 4.80  1.447E+005                     - 1.343E+004       6.695E+004
 +     Eu-155          86.55*   3 0.70  4.950E+005       4.95E+005        1.247E+006      2 .451E+005 105.31     21.10   8 . 118E+005                   - l.065E+006       4.027E+005 Tl - 208      583.19     85.00   1 .215E+005      1. 22 E+005      1. 697E+004     5.927E+004 Bi-212        727.33       6.67  1.532E+006       1 .53E+006       1.414E+006      7.447E+OOS Pb-212        238.63     43.60   3 . 104E+005     3.10E+005       2 .037E+005      1.534E+005 Bi-214        609.32     45.49   2.344E+005      2 .14E+005     -2 .888E+005       1.144E+005 1120.29      14.92   7.440E+005                       1.444E+005       3.602E+00 5 1 764.49     15.30   2.145E+005                       1. 431E+005      9.235E+004 Pb-214        295.22     18.42   6.805E+005      3.52E+005        3.810E+005       3.355E+005 351. 93    35.60   3.516E+005                       2.720E+005       1.731E+005 Ra-226        1 86.21     3.64   3.714E+006      3.71E+006        3.779E+006       1.838E+006 Ac-228        338.32     11. 27  1.107E+006      4.74E+OOS        8.291E+005       5.450E+005 911.20     25.80   4.745E+005                     - 2. 2 98E+OOS     2.311E+OOS 968.97     15.80   7 . 693E+005                   - 5.037E+005       3.743E+OOS Am-241          59.54    35 .90  6.523E+005      6.52E+005        6.016E+005       3.2 3 1E+005
      +=Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @=Half-life too short to be able to perform the decay correction

[1475]

          • GAMM A S P E C T R U M A N A L Y S I S *****

Filename: C:\GENIE2K\CAMFILES\00000386.CNF Report Generated On 2/26/2018 5:15: 2 8 PM Sample Title Bl0 5 100AFSFC277GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3. 00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 MA2 Sample Taken On 2/26/2018 2:53:00 PM Acquisition Started 2/26/2018 2:53:22 PM Live Time 600.0 seconds Real Time 6 02.4 seconds Dead Time 0 . 40 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN [1476]

Peak Analysis Report 2 /26/2 01 8 5:15: 2 8 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC277GD Peak Analysis Performed on: 2/26/2018 5:15:27 PM Peak Analysis From Channel: 85 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. start e nd centroid (keV) (keV) Area Uncert. Counts 1 112- 1 46 128.89 32 .14 2.50 2. 90E+002 172.19 1.33E+003 M 2 279- 359 298 . 34 74.55 3.84 1.55E+003 124.99 2.93E+003 m 3 279 - 359 341. 39 85.33 3.85 6.07E+002 103.60 3.19E+003 4 2033 - 205 0 2041.96 510.76 0.32 3.07E+001 53.24 2.08E+002 5 2426 - 2443 243 4 .27 608.86 0.83 4.94E+001 44.84 1.38E+002 6 2630- 2 665 264 7 .15 662.08 2.78 3.16E+003 137.31 2.83E+002 7 3790- 3808 3799.98 950.2 1 0 . 53 6.88E+001 42.96 1.16E+002 8 4085 - 4104 4094.96 1023.92 0 .92 4.71E-003 38.8 2 1.06E+002 9 4679 - 4713 4695.32 1173.89 2.97 2.12E+003 105.56 1 .23E+002 10 5315 - 5351 5332.57 1333.03 2.84 2 .04E+003 93 .69 2 .74E+001 M = First peak in a mult iplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1477]

Interference Corrected Activity Report 2/26/2018 5:15:28 PM Page 3

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

B105100AFSFC277GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA 2 ) Uncertainty Co-60 0.999 1173.23* 99.85 2.82920E+006 2 .66606E+005 1332.49* 99.98 2 .90067E+006 2.67526E+005 Cs-137 1.000 66 1 .66* 85.10 3.72574E+006 4.75794E+005 Eu-155 0.331 86.55* 3 0.70 1.07278E+006 2 .82142E+005 105.31 2 1. 1 0 Bi- 2 14 0.442 609.32* 45.49 1.04240E+00 5 9.54768E+004 1120. 29 14.92 1764.49 15.30

        * = Energy line found in the spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :       10.000 keV Nuclide confidence index threshold =             0. 3 0 Errors quoted at 2.000 sigma

[1478]

Interference Corrected Activity Report 2/26/20 1 8 5:15:28 PM Page 4

          • 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/M"2 ) Uncertainty Co-60 0.999 2.864811E+006 l .888434E+005 Cs-137 1. 000 3.725740E+006 4.757943E+005 Eu-155 0.331 1.072775E+006 2.821415E+005 Bi -2 14 0.442 l.042396E+005 9.547678E+004

       ? = 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        2 .000 sigma
  **********        U N I D E N T I F I E D         P E A K S    **********

Peak Locate Performed on: 2/26/2018 5 :15:27 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.14 4.8316E-001 59.40 M 2 74.55 2 .5907E+OOO 8.04 4 5 1 0.76 5 .1105E-002 173.64 7 9 50.21 l .1466E-001 62.45 8 1023.92 7.8583E-006 823305 . M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors q uoted at 2 .00 0 sigma [1479]

Nuclide MDA Report 2 /26/2018 5:15:28 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC277GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (% ) (pCi/M ... 2 ) (pCi/M ... 2 ) (pCi/M ... 2 ) (pCi/M"2 ) K-40 1460.82 10.66 5.723E+005 5 .72E+005 9.400E+005 2 .672E+005

 +      Co-60       1173.23*   99.85    1.169E+005      6.17E+004       2.829E+006      5 .666E+004 1332.49*   99.98    6.168E+004                      2.901E+006      2.892E+004 Nb-94        702.65    99.81   1. 12 8E+005     1 .13E+005     -6.217E+004      5.502E+004 871. 09   99.89   1. 307E+005                       8.859E+004     6.377E+004 Ag- 108m     433.90    90.50   1.522E+005       1.25E+005       1.463E+005      7.490E+004 614.30    89.80   1.342E+005                       2.341E+005      6.564E+004 722.90    90.80   1.247E+005                       5.487E+004      6.080E+004 Cs - 134     604.72    97.62   1.228E+005       1 .23E+00 5     3.497E+004      6.007E+004 795.86    85.46   1.394E+005                     - l.142E+005      6.798E+004
 +      Cs - 137     661. 66*  85.10   1.559E+005       1 .56E+005      3 .726E+006     7.637E+004 Eu-152       121. 78   28.67   5.534E+005       1. 2 6E+005     3.887E+005      2.744E+005 344. 2 8  26.60   4.878E+005                       2.413E+005      2.403E+005 1408.01     21.07   1.258E+005                       7.629E+004      5.351E+004 Eu-154       123.07    40.40   3.905E+005       1 .46E+005    -1.373E+004       1.936E+005 723.30    2 0.06  5.620E+005                     - 4.903E+004      2 .739E+005 1274.43     3 4.80  1.460E+005                     - 4.620E+004      6.759E+004
 +      Eu-155        86.55*   30.70   4.698E+005       4.70E+005       1.073E+006      2 .325E+005 105.31    2 1.10  7.994E+005                       7.192E+005      3 .965E+005 Tl-208       583.19    85.00   1 . 425E+005     1 .4 3 E+005    2.598E+004      6.976E+004 Bi-212       727.33      6.67  1.713E+006       1.71E+006     - l .028E+006     8.350E+005 Pb-212       238.63    4 3 .60 3.262E+005       3.26E+005       2 .836E+005     1.613E+005
 +      Bi-214       609.32*   45.49   1.536E+005       1.54E+005       1.042E+005      7.393E+004 112 0 .29   14.92   8.455E+005                       4.834E+005      4.109E+005 1764.49     15.30   2.215E+005                       1.541E+005      9.584E+004 Pb- 2 14     295.22    18.42   7.146E+005       3.68E+005     -2 .569E+005      3.525E+005 351. 93   35.60   3 .675E+005                      1.999E+005      1.811E+005 Ra-226       186.21      3.64  3.725E+006       3.72E+006     - 1.430E+005      1.843E+006 Ac-228       338.32    11. 27  1 .138E+006      5.38E+005       2 .925E+005     5.606E+005 911. 2 0  25.80   5.381E+005                       1.120E+005      2.629E+005 968.97    15.80   8 . 740E+005                     3.393E+005      4.266E+005 Am- 24 1      59.54    35.90   6.637E+005      6.64E+005        1.398E+006      3.288E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
       >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short t o be able to perform the decay correction

[1480]

          • GAMM A S P E C T R U M ANALYSIS *****

Filename: C:\GENIE2K\CAMFILES\00000 38 7.CNF Report Generated On 2/26/2018 5:16:49 PM Sample Title Bl05100AFSFC278GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size Sample Taken On 2 /26/2018 3:10:00 PM Acquisition Started 2 /26/2018 3: 10: 36 PM Live Time 600.0 seconds Real Time 603.1 seconds Dead Time 0.51 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN J:ld-r, y;, /clcv/e/ l/-- 1-;g:- cJ C) 00 [1481]

Peak Analysis Report 2/26/2018 5:16:49 PM Page 2

*****               P E A K       A N A L Y S I S           R E P O R T             *****

Detector Name: 6279 Sample

Title:

B1 0 5100AFSFC278GD Peak Analysis Performed on: 2/26/2018 5:16:49 PM Peak Analysis From Channel: 85 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 1 120 - 140 128.71 32.10 1 .48 2 .43E+002 115.69 8.52E+002 M 2 280 - 359 298.49 74. 5 9 4.11 1.43E+00 3 128.31 3.33E+003 m 3 280 - 359 34 0. 82 85.18 4.12 5.59E+002 110.98 3 . 96E+003 4 957 - 974 965.94 241. 61 0.95 6.40E+001 97.10 7.05E+002 5 1901 - 1918 1909.20 477.56 0.87 3.67E+001 64.13 3.0 0E+002 6 2629 - 2665 2647. 00 662.04 2.68 2.91E+003 137.30 3.19E+002 7 4677 - 4715 4695.18 1173.85 3. 2 8 3. 2 8E+003 125.46 1.11E+002 8 5314 - 5353 5333.18 1333. 1 8 2.81 3 .09E+00 3 111.72 5.21E+OOO 9 5836 - 5 856 5846.79 1461.41 0. 68 6.21E+001 19.80 9.90E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2. 000 sigma [1482]

Interference Corrected Activity Report 2 / 26/2 018 5:16:49 PM Page 3

          • 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:

B105100AFSFC278GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/M ... 2 ) Uncertainty K-40 0.999 1460.82* 10.66 8.71428E+005 2.87987E+005 Co-60 0.999 1173.23* 99.85 4.38224E+006 3.88520E+005 1332.49* 99.98 4.38741E+006 3.85219E+005 Cs-137 1. 000 66 1 .66* 85.10 3.43487E+006 4.43 0 96E+005 Eu-155 0.331 86.55* 30.70 9.88654E+005 2 .78726E+005 1 05.31 21.10 Pb- 2 12 0.986 238.63* 43.60 8.56818E+004 1. 30652E+005

        *=Energy l ine found in t he spectrum.
       @= Energy line not used for Weighted Mean Activity Energy Tolerance :       10.000 keV Nuclide confidence index threshold=            0. 3 0 Errors quoted at 2. 000 sigma

[1483]

Interference Corrected Activity Report 2 /26/20 1 8 5:16:49 PM Page 4

          • I N T E R F E R E N C E C O R R E C T E D REPORT *****

Nucl ide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/M"'2 ) Uncertainty K-40 0.999 8.714275E+005 2.879866E+005 Co-60 0.999 4.384848E+006 2.735508E+005 Cs-137 1. 000 3.434866E+006 4.430 9 59E+005 Eu-155 0.331 9.886545E+005 2.78 72 63E+005 Pb-212 0 . 986 8.568177E+004 l.306524E+005

       ? = Nucl ide is part of an undetermined solution X = Nuc lide rejected by the interference analysis
       @ = Nucl ide contains energy lines not used in Weighted Mean Activity Errors quoted at       2 . 000 sigma
  **********     U N I D E N T I F I E D            P E A K S       **********

Peak Locate Performed on: 2 /26/20 1 8 5:16 : 49 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.10 4.0419E-00 1 47.70 M 2 74 . 59 2 ,3880E+OOO 8.96 5 477.56 6.1229E-002 174.57 Sum M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2. 000 sigma [1484]

Nucl ide MDA Report 2/26/2018 5:16:4 9 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6 2 79 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC278GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec . Level Name (keV) (%) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 )

 +      K-40        1460 . 82*  10. 6 6   3 .147E+005    3 .15E+005     8.714E+005    1. 3 84E+005
 +      Co-6 0      1173.23*    99.85     1.157E+005     3 .05E+004     4.382E+006    5.604E+004 1332.49*    99.98     3.045E+004                    4.387E+006    1.330E+004 Nb-94        702.65     99.81     l.367E+005    1.37E+005     - 3 .009E+005   6.693E+004 871. 09    99 . 8 9  1.577E+005                    5 .234E+004   7.728E+004 Ag- 108m     4 33.90    90.50    1.642E+005     1.56E+00 5    - 3 .271E+004   8.088E+004 614.3 0    89.80    1 . 596E+005                   1 .101E+005   7.835E+004 722.9 0    90.80    1 .564E+005                    1.504E+005    7.661E+004 Cs - 134     604.72     97.62    1 .479E+005    1.48E+005       4.243E+004   7.264E+004 795.86     85.46    1 . 701E+005                   8.831E+004   8.331E+004
 +      Cs - 137     661.66*    85.10    l.676E+005     1.68E+005       3.435E+006   8.219E+004 Eu-152       12 1 .78   2 8 . 67 6.039E+005     1. 35E+005    -1. 241E+O 06  2 .996E+005 344.28     26 .60   5.558E+005                   -1.163E+005    2.743E+005 1408.01      21. 07   l .351E+005                    4.001E+003   5.817E+004 Eu-154       123.07     40.40    4.279E+005     1.94E+005       8.277E+004   2 . 123E+005 723.30     20.06    7.070E+005                     5 .756E+005  3.464E+005 1274.43      34 . 80  l.937E+005                     1 .238E+005  9.144E+004
 +      Eu- 155       86.55*    30.70    5.229E+005     5. 23 E+00 5    9.887E+005   2.591E+005 105.31     21.10    8.554E+005                  - 4.684E+005    4.245E+005 Tl- 208       583.19     85.00    1.658 E+005    l .66E+005     3.720E+004    8.143E+004 Bi-212        727.33       6.67   2. 1 04E+006  2 .10E+00 6     9.896E+005    1.031E+006
 +      Pb-212       238.63*    43.60    2.144E+005    2.14E+005       8.568E+004    1.054E+005 Bi-214        609.32     45.49    3.167E+005    2.47E+005       3.181E+005    1.555E+005 1120.29      14.92    9.944E+005                  - 1.578E+005    4.854E+005 1764.49      15.30    2 .471E+005                   1. 982E+005   1.087E+005 Pb-214        295.22     18.42    8.078E+005    4.14E+005       3. 3 26E+005  3.991E+005 35 1. 93   35.60    4.139E+005                    3.664E+005    2.042E+005 Ra-226        186.21       3.64   4.174E+006    4.17E+006       8.243E+004    2.068E+006 Ac-228        338.32    11.27     1 .293E+006   6 .48E+005    -2. 810E+005    6.381E+005 911. 2 0  25.80     6.478E+005                  - 9.750E+004    3.177E+005 968.97    15.80     1.084E+006                    5.148E+005    5.317E+005 Am-241         59.54    35.90     6.904E+005    6.90E+005     - 3 .668E+005   3 . 42 2E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1485]

          • GAMMA S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated On 3/2/2018 1: 53:5 1 PM Sample Title B105100AFSFC279GD Sample Description Aux Building-Wall- Flo-.oc Sample Identification J-~-\r Sample Type Gamma Direct ~ Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"'2 Sample Taken On 3/2/2 0 18 1:43:00 PM Acquisition Started 3/2/2 018 1 :43:50 PM Live Time 600.0 seconds Real Time 600 . 8 seconds Dead Time 0. 13 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN [1486]

Peak Analysis Report 3/2/20 1 8 1:53 :51 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC279GD Peak Analysis Performed on: 3/2/2018 1: 53 : 5 1 PM Peak Analysis From Channel: 85 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 1 1 14- 146 128.39 32.02 1. 39 2.68E+00 2 123.62 6.93E+002 2 279- 318 299.08 74.74 3.97 8.18E+00 2 201.98 1.56E+003 3 2625- 2668 2647.01 662.05 3.90 2.03E+00 3 106.10 l.21E+002 4 4675- 4715 4694.46 1173.68 1. 66 6.08E+00 2 57.62 3.61E+001 5 5312- 5351 533 1. 35 1332.73 2.19 5.86E+002 51. 98 1.50E+001 6 5839- 5858 5848.02 1461.72 0.33 4.91E+001 23.94 2 .69E+001 M = First peak in a multiplet region m Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1487]

Interference Corrected Activity Report 3 /2/2018 1:53:51 PM Page 3

          • 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:

B105100AFSFC279GD Nuclide Library Used: C:\GENIE2K\CAMFILES \ Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) (%) (pCi/MA2 ) Uncertainty / K-40 0.999 1460.82* 10.66 6.88738E+005 3.41219E+005 Co-60 1. 000 1173.23* 99.85 8.11249E +005 1.00624E+005 1332.49* 99 . 98 8.32564E +005 9.94500E+004 Cs-137 1. 000 661.66* 85.10 2 .39125E+006 3.13207E+00 5

       * = Energy line found in the spectrum.
       @=Energy line not used for Weighted Mean Activity Energy Tolerance :     10.000 keV Nuclide confidence index threshold =          0.30 Errors quoted at 2.000 sigma

[1488]

Interference Corrected Activity Report 3/2/2018 1:53:51 PM Page 4

          • 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/MA2 ) Uncertainty K-40 0.999 6.887379E+OOS 3.412 1 89E+OOS Co-60 1. 000 8.220316E+OOS 7.073315E+004 Cs-137 1. 000 2.391247E+006 3.132071E+OOS

      ? = 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     2.000 sigma
  **********    U N I D E N T I F I E D          P E  A K   S   **********

Peak Locate Performed on: 3/2/20 1 8 1:53:51 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peal: Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.02 4.4708E-001 46.08 2 74.74 1. 3641E+OOO 24.68 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1489]

Nuclide MDA Report 3/2 /20 1 8 1:53:51 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 62 7 9 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC279GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL . NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (%) (pCi/MA2) (pCi/MA2) (pCi/MA2 ) (pCi/MA2 )

 +      K-40       1460.82*     10.66   4.860E+005    4.86E+005     6.887E+005    2.240E+005
 +      Co-60      1173. 2 3*   99.85   6.905E+004    4.81E+004     8.112E+005    3.272E+004 1332.49*     99.98   4.807E+004                  8.326E+005    2 .212E+004 Nb-94        70 2 .65   99.81   7.300E+004    7.30E+004     l . 115E+005  3.510E+004 871. 09    99.89   8.085E+004                - 5 . 343E+004  3.887E+004 Ag-108m       433.90     90.50  1.065E+005     7.86E+004     8.598E+004    5 .207E+004 614.30     89.80  8.860E+004                   4.633E+004    4 .285E+004 722 .90   90.80   7.855E+004                   1 . 556E+005  3. 771E+004 Cs- 1 3 4    604.72    97.62   8.071E+004     8.07E+004     6.885E+004    3. 903E+004 795.86    85.46   8.854E+004                 - 3 . 541E+003  4.253E+004
 +     Cs-137        661.66*   85.10   1.118E+005     1.12E+005     2.391E+00 6   5.431E+004 Eu-152        121. 78   28.67   4.045E+005     1.31E+005     2 . 666E+00 5 1.999E+005 344.28    26.60   3.388E+005                 -3.895E+00 5    1.658E+005 1408.01     21. 07  1.305E+005                 -l.912E+00 5    5.589E+004 Eu-154        123.07    40.40   2 .850E+005    1.11E+005  -1.044E+004      1.408E+005 723.30    2 0.06  3.513E+005                   1 . 919E+00 5 1.686E+005 1274.43     34.80   1.108E+005                -l.411E+004      5 .000E+004 Eu-155         86.55    30.70   4.647E+005     4.65E+005     2 .684E+00 5  2 . 3 00E+005 105.31    21.10   5.688E+005                - 2.040E+00 5    2.812E+005 Tl- 2 08      583.19    85.00   9.522E+004     9.52E+004     9.871E+004    4.611E+004 Bi- 2 12      727.33      6.67  1.075E+006    1.08E+006   - 1 .131E+00 6   5.162E+005 Pb- 2 12     238.63     43.60   2.236E+005     2.24E+005  - 6.375E+004     1.100E+005 Bi-214       609.32     45.49   1.750E+005    1.75E+005     1.118E+00 5    8.466E+004 1120.29      14.92   4.917E+005                   l.728E+00 5   2 .341E+00 5 1764.49      15.30   1.918E+005                  1.101E+00 5    8.100E+004 Pb- 2 14     295.22     18.42   5.008E+005    2 .57E+005    4.096E+00 5    2.456E+005 351.93     3 5 .60 2.575E+005                  3.909E+00 5    1.260E+005 Ra-226       1 86.2 1     3.64  2 .650E+006   2 .65E+006    2 .264E+00 6   1. 3 06E+006 Ac-228       338.32     11. 27  7 . 865E+005  3.34E+005   -8.630E+00 5     3 .849E+005 911. 2 0   25.80   3.336E+005                  3.362E+00 5    1. 606E+005 968.97     1 5.80  5.470E+005                  3 . 847E+00 5  2.632E+005 Am- 24 1       59.54    35.90   5 .047E+005   5.05E+005   - 1 .558E+00 5   2.493E+005
      + = Nucl ide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, o r the region is outside the spectrum, or MDA has not been ca lculated
      @ = Half-life too short to be able to perform the decay correction

[1490]

'.~************************************************************************

          • GAMM A S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated On 3/2/2018 2:05:25 PM Sample Title B105100AFSFC280GD Sample Description Aux Building wall Pl,t9-r>, Sample Identification 1'-J-lf5 Sample Type Gamma Direct ll),vfl" Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3. 00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size Sample Taken On 3/2/2018 1:55:00 PM Acquisition Started 3/2/2018 1: 55 :23 PM Live Time 600.0 seconds Real Time 600.6 seconds Dead Time 0.10 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN

                                                                 ~ k l!i\ /(i{cJec/

v-1-) J--C) 7/ o

                                                                 ~
                                                                 ~c    S--./2   I. /(
                                                                           /

[1491]

Peak Analysis Report 3 /2/ 2 01 8 2 : 0 5: 2 5 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B1051 0 0AFSFC280GD Peak Analysis Performed on: 3/2/2018 2 :05 :2 4 PM Peak Analysis From Channel: 85 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 1 117 - 144 13 0 .29 32.49 1. 2 4 2 .51E+002 93.37 4.28E+002 2 333 - 357 343.42 85 . 84 0. 59 9.34E+001 122.82 8.90E+002 3 464 - 480 472.32 118.09 0. 45 7.64E+001 72.63 3.97E+002 4 26 2 6 - 2668 2646.77 661.98 3 .33 1.91E+00 3 100.50 9.68E+001 5 4678 - 4712 4694.05 1 173.57 1. 8 1 3.26E+00 2 4 3 . 93 2.96E+001 6 5317- 5347 5331.48 1 332 .76 2.59 3.11E+0 02 41.04 2. 2 8E+001 M = First peak in a multiplet region m = Other peak in a multiplet region F Fitted singlet Errors quoted at 2 . 000 sigma [1492]

Interference Corrected Activity Report 3 / 2/2 018 2 : 05: 25 PM Page 3

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

B105100AFSFC280GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty Co-60 1. 000 1173. 2 3* 99.85 4.35554E+005 6.81885E+004 1332.49* 99.98 4.42145E+005 6.81887E+004 Cs-137 1. 000 661.66* 85.10 2 .24749E+006 2.94743E+005 Eu-1 55 0. 332 86.55* 30.70 1.64595E+005 2 .19039E+005 105.31 2 1.10

       * = Energy l ine found in the spectrum.
       @=Energy line not used for Weighted Mean Activity Energy Tolerance :      10.000 keV Nuclide confidence index threshold =           0. 3 0 Errors quoted at 2. 000 sigma

[1493]

Interference Corrected Activity Report 3/2/2018 2:05:25 PM Page 4

          • 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/MA2 ) Uncertainty Co-60 1.000 4.388496E+005 4.821662E+004 Cs-137 1.000 2 .247493E+006 2.947432E+005 Eu-155 0.332 1 .645949E+005 2.190395E+005

      ? = Nuclide is part of an undetermined solution X = Nuclide rejected by the interference analysis
      @=Nuclide contains energy lines not used i n Weighted Mean Activity Errors quoted at    2 .000 sigma
  **********    UN I D E N T I F I E D           P E A K S    **********

Peak Locate Performed on: 3/2/2018 2 :05:24 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.49 4.1900E-001 37.14 3 118.09 1. 2 733E - 001 95.07 Tol. Eu-152 Eu-154 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1494]

Nuclide MDA Report 3/2/2018 2: 0 5:25 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

Bl05100AFSFC280GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (%) {pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 ) (pCi/MA2 ) K-40 1460.82 10.66 7.069E+005 7.07E+005 l.316E+006 3.344E+005

 +      Co-60      1173.23*    99.85   5.843E+004    5.28E+004     4.356E+005     2.741E+004 1332.49*    99.98   5.281E+004                  4.421E+005     2.448E+004 Nb-94        702.65    99.81   6.045E+004    6.05E+004     3.036E+004     2.883E+004 871. 09   99.89   6.800E+004                -6.984E+003      3.244E+004 Ag-108m       433.90    90.50   9.127E+004    6.27E+004   -4.358E+004      4.444E+004 614.30    89.80   7.952E+004                  6.580E+004     3.831E+004 722.90    90.80   6.272E+004                  6.739E+004     2.980E+004 Cs-134       604.72    97.62   7.461E+004    6.71E+004     l . 218E+005   3.598E+004 795.86    85.46  6.710E+004                 - 4.148E+004     3.181E+004
 +     Cs-137        661.66*   85.10  9.954E+004     9.95E+004     2 . 247E+006  4.817E+004 Eu-152        121. 78   28.67  3.537E+005     l.44E+OOS     2.340E+005     l.745E+005 344.28    26.60  3.041E+005                   l. 354E+OOS    l.485E+005 1408.01     21. 07 l.437E+005                   3.213E+004    6.249E+004 Eu-154        123.07    40. 40 2.496E+005     l.11E+005     l. 092E+005   l.231E+005 723.30    20.06  2.851E+005                   3.781E+005    l.355E+005 1274.43     34.80  l.108E+005                -6.134E+004      5.000E+004
 +     Eu-155          86.55*  30.70  3.566E+005     3.57E+005     l .646E+005   l.759E+005 1 05.31   21.10  5.066E+005                   l.071E+005    2.501E+005 Tl-20 8       583. 1 9  85.00  7.853E+004     7.85E+004     7.140E+004    3.777E+004 Bi-212        727.33     6.67  8.498E+005    8.SOE+005   -3 . 824E+005    4 .036E+005 Pb-212       238.63     43.60  2 .018E+005   2.02E+005   - l.322E+005     9.912E+004 Bi-214       609.3 2    45.49  l .563E+005   l . 56E+005   l.156E+005     7.530E+004 1120.29      14. 92 4.512E+005                  l.518E+OOS     2.138E+005 1764.49      15.30  2.471E+005                  l.982E+005     l.087E+005 Pb- 2 14     295.22     18.42  4.472E+005    2.30E+005     5.619E+004     2.188E+005 351.93     35.60  2.296E+005                  3.513E+005     l.121E+005 Ra-226       186.21      3.64  2.320E+006    2.32E+006     l.983E+006     l.141E+006 Ac-228       338.32    11.27   6.926E+OOS    2.67E+005   - B.334E+005     3.379E+005 911.20    25.80   2.665E+005                  l.372E+005     l .271E+005 968.97    15.80   4.128E+005                  l.318E+005     l.961E+005 Am-241         59.54   35.90   4.589E+OOS    4.59E+005     3.527E+005     2.264E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >=Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1495]

          • GAMM A S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated On 3/2/2018 2:17:22 PM Sample Title B10 5 100AFSFC281GD Sample Description Aux Building Wa:l:r fl~ Sample Identification  ? ...-1 ~ LB" Sample Type Gamma Direct fl.A.,JJ/'1--. Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels) 85 - 819 2 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2 .8 3 0E+001 M"' 2 Sample Taken On 3 /2/2018 2 :07:00 PM Acquisition Started 3 /2/2018 2 :07: 2 1 PM Live Time 6 00.0 seconds Real Time 6 00.4 seconds Dead Time 0.07 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN D cCicc fflArdt&/-ct/ 1 j--Jr ti cJ I5* [1496]

Peak Analysis Report 3/2/2018 2 :17: 22 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC281GD Peak Analysis Performed on: 3/2/2018 2: 1 7:22 PM Peak Analysis From Channel: 85 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 1 211 - 226 218.06 54 . 46 0.71 2.51E+001 55.83 2 .46E+002 2 945 - 962 953.28 23 8.44 0.53 1.66E+001 44.57 l.45E+002 3 1919 - 1936 1927.47 482.13 0.35 2.79E+001 21. 0 9 2 .51E+001 4 2627 - 2665 2647.6 0 662.19 2.87 5.68E+00 2 53.35 2 .44E+001 5 4684- 4705 4693.11 1173.34 0.39 9.75E+001 33 .00 4.65E+001 6 5316 - 5340 5330.03 1332.40 0.45 1.04E+002 31.21 3.44E+001 7 5839 - 5858 5848.62 1461.87 0.83 4.43E+001 2 5 .31 3.07E+001 M = First peak in a multiplet region m Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1497]

*****        GAMMA       S P*E CTR UM           A N A L Y S I S         *****

Filename: 6279 Report Generated On 3/15/2018 9:01:12 AM Sample Title B105100AFSFC274GD Sample Description Aux Building Ledge Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2 IN Peak Locate Threshold 3.00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"'2 Sample Taken On 3/15/2018 8:50:00 AM Acquisition Started 3/15/2018 8:50:54 AM Live Time 600.0 seconds Real Time 617.4 seconds Dead Time 2.8 2 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN D~-~ VrJ1Jc~k{}J L(~f-{lJ (i~ ;ft,

                                                            -~               \
                                                                                 -- ~

[1498]

*****               P E AK      ANALYSIS                  R E P O R T             *****

Detector Name: 6279 Sample

Title:

B105100AFSFC2 74GD Peak Analysis Performed on: 3/15/2018 9:01:12 AM Peak Analysis From Channel: 85 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 1 116 - 139 128.82 32.13 1. 76 7.65E+002 277.33 4.61E+003 M 2 2 80 - 358 298.08 74.49 2.92 5 . 45E+003 254.91 1.32E+004 m 3 2 80 - 358 340.09 85.00 2.93 2.09E+003 211. 44 1.44E+004 4 712 - 729 720.53 180.21 0.30 3.09E+002 266.59 5.36E+003 5 995 - 1012 1003.18 250.93 0.29 l.29E+002 231.80 4.08E+003 6 1162- 1190 1178.73 294.85 1. 02 3.92E+002 311.55 5.15E+003 7 2034- 2053 2042.88 510.99 0.55 9.23E+001 160.68 l . 81E+003 8 2469- 2489 2480.52 620.42 0.72 2.28E+002 134.38 l.18E+003 9 2629- 2667 2645.41 661.65 1.97 2.15E+004 378.61 2 .40E+003 10 3002- 3019 3010.81 752.99 0.29 3.15E+001 108.12 8.88E+002 11 4559- 4579 4568.96 1142.33 0.56 -l.92E+OOO 88.49 5 . 40E+002 12 4674- 4715 4692.66 1173.23 2.23 1.87E+004 317.54 l.04E+003 13 5311- 5353 5330.28 1332.46 2.34 1 .72E+004 275.79 2.75E+002 14 5834- 5853 5843.12 1460.50 1. 99 8.13E+001 1 9.10 2.67E+OOO 15 7049- 7068 7058.81 1763.90 0.53 1. 46E+001 9.63 2.41E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2. 000 sigma [1499]

..:.~~ ..... ~.a..~,;;;;..1-- ...... - -  ---------  ------- - ~ - - - .,.- - - -

'* **** N U C L I D E I D E N T I F I C A T I O N REPORT ***** Sample

Title:

B105100AFSFC274GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %') (pCi/M"2 ) Uncertainty K-40 1. 000 1460.82* 1 0.66 1 .14092E+006 2.85662E+005 Co-60 1. 000 1173.23* 99.85 2.48895E+007 2 . 03579E+006 1332.49* 99.98 2.44190E+007 1.99241E+006 Cs-137 1. 000 661.66* 85.10 2.52722E+007 3.06759E+006 Eu-155 0.331 86.55* 30.70 3.71023E+006 8.31279E+005 105.31 21.10 Ra- 2 26 0 . 944 1 86.21* 3.64 4.35559E+006 3.83248E+006

                      * = Energy line found in the spectrum.
                      @=Energy line not used for Weighted Mean Activity Energy Tolerance :                   10.000 keV Nuclide confidence index threshold =                                0. 3 0 Errors quoted at 2.000 sigma

[1500]

.Z..L.&. ...... ' - " * .... ' - - * - .... - - _ _ _ _ .... _ _ _ _ _ * - - - - .. - - ~ ___ J:' _ _ _

          • 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/M"2 ) Uncertainty K-40 1. 000 1.140923E+006 2 .856622E+005 Co-60 1.000 2.464917E+007 l.423936E+006 Cs-137 1.000 2.527217E+007 3.067587E+006 Eu-155 0.331 3.710231E+006 8.312785E+005 Ra -226 0.944 4.355585E+006 3.832478E+006

                               ? = Nuclide is part of an undetermined solution X = Nuclide rejected by the interference analysis
                              @ = Nuclide contains energy lines not used i n Weighted Mean Activity Errors quoted at                            2.000 sigma

[1501]

                                           - , ---, ----             - --.:;J -
                    • U N I D E N T I F I E D P E A KS **********

Peak Locate Performed on: 3/15/2018 9:01:12 AM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.13 1.2752E+OOO 36.25 M 2 74.49 9.0863E+OOO 4.68 5 250.93 2.1556E-001 179.23 6 294.85 6.5261E-001 79.56 Tel. Pb-2 1 4 7 510.99 1.5384E-001 174.07 8 620.42 3.7984E-00 1 58.96 10 752.99 5.2492E-002 343.30 Sum 11 1142.33 - 3.2032E-003 -4604.1 15 1763.90 2.4314E-002 66.03 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1502]

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC274GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (%) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K-40         1460.82*     10 .6 6   l.830E+005 1 .83E+005 1 .141E+006       7.250E+004
 +      Co-60       1173.23*      99.8 5    3.589E+005 2.03E+005 2.489E+007         1.777E+005 1332.49*      99.98     2.035E+005                 2.442E+007   9.981E+004 Nb-94         702.65     99.81     3.110E+005 3.11E+005 7.987E+004          l.541E+005 871.09     99.89     3.611E+005                  7.767E+004   1.790E+005 Ag-108m       433.90     90.50     4.132E+005 3. 44E+005 4.314E+005         2 .054E+OOS 614.30     89.80     3.661E+005                  5.157E+005   l.816E+OOS 722.90     90.80     3.435E+005                  l.366E+005   1.702E+005 Cs - 134      604.72     97.62     3.344E+005 3.34E+005 1.932E+005          1.659E+OOS 795.86     85.4 6    3.856E+005                  l.185E+004   1.911E+OOS
 +      Cs-137        66 1. 66*  85.10     4.680E+005 4.68E+OOS 2.527E+007          2.324E+OOS Eu-15 2       121. 78    28.67     l.388E+006 l.52E+005 -3.591E+005         6.916E+005 344. 2 8   26.60     l . 342E+006                1.357E+005   6.673E+OOS 1408.01      21.07    l.518E+005                   4.569E+004   6.652E+004 Eu-154        123.07     40.40    9.836E+005 3.82E+OOS 7.042E+005          4.901E+OOS 723.30     20.06    l.556E+006                   1. 395E+005 7.708E+OOS 1274.43      34.80    3.822E+005                   6.312E+005  l.857E+005
+      Eu-155          86.55*    30.70    9.952E+005 9.95E+005 3.710E+006          4.952E+005 105.31     2 1 .10  1 .909E+006                -7.595E+005   9.514E+OOS Tl- 208        583. 1 9   85.00    3.795E+005 3.80E+005 7.219E+005          1. 883E+OOS Bi-212         727.33       6.67   4.714E+006 4.71E+006 6.697E+006          2.336E+006 Pb-212        238.63     43.60     8.570E+005 8.57E+005 - 5. 1 19E+005      4.267E+005 Bi-214        609.32     45.49     7.194E+005 2.86E+005 - 5.902E+005        3.568E+OOS 1120.29     14.92     2 . 2 52E+006              -l.504E+006   1.114E+006 1764.49     15.30     2 .859E+005                 1.549E+005   l.281E+OOS Pb-214        295.22     18.42     1.969E+006 l.01E+006 -3.973E+005         9.797E+005 351. 93    35.60     1 .005E+006                 l.623E+OOS   4. 99 9E+OOS
+      Ra-226        186.21*      3.64    6.159E+006 6.16E+006 4.356E+006          3 .061E+006 Ac-228        338.32     11.27     3.170E+006 l.SOE+006 -l.262E+005         1.577E+006 911. 20    25.80     1. 497E+006                -8.577E+004   7.423E+OOS 968.97     15.80     2 .415E+006                -2.972E+006   l.197E+006 Am - 241        59.54    35.90     1. 441E+006 1 .44E+006 - l.134E+006      7.174E+OOS
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half - life too short to be able to perform the decay correction

[1503]

GAMMA S P E C T R U M A N A L Y S I S ***** Filename: 6279 Report Generated On 3/15/2018 9:17:24 AM Sample Title B105100AFSFC275GD Sample Description Aux Building Ledge Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 . 00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"2 Sample Taken On 3/15/2018 9:07:00 AM Acquisition Started 3/15/2018 9:07:16 AM Live Time 600.0 seconds Real Time 606.4 seconds Dead Time 1.06 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN J):+"'- UQ (i"'(4e_c.i

                                                                    ~ f~/<f- oer ;y-
                                                                            '\

[1504]

 *****              PE AK        AN ALYS IS            REPORT                    *****

Detector Name: 6279 Sample

Title:

B105100AFSFC275GD Peak Analysis Performed on: 3/15/2018 9:17:24 AM Peak Analysis From Channel: 85 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 1 121 - 139 128.75 32.11 1.27 4.41E+002 148.35 1. 49E+003 M 2 281- 359 298.15 74.50 3.73 3.16E+003 175.98 5.46E+003 m 3 281- 359 341.16 85.27 3.74 l.51E+003 147.93 6.1SE+003 4 2630- 2665 2646.03 661.80 2.05 7.61E+003 216.75 7.47E+002 5 4675- 4714 4693.64 1173.47 2.12 6. 3 9E+003 176.60 2.35E+002 6 5315- 5350 533 1. 37 1332.73 2.18 5.76E+003 156.07 S.89E+001 7 5835- 5854 5844.67 1460.89 1. 04 6.36E+001 18.93 7.44E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet .E rrors quoted a t 2 .000 sigma [1505]

                                                                      .,, * ..&.. , * &.,--.a;; & o1.1. - .. ... ..... ::,-
          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

B105100AFSFC275GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB

  . . . . . . .. . . ..........      IDENTIFIED NUCLIDES          .... ........... .....

Nuclide Id Energy Yield Activity Activity Name Confidence (keV} ( %) (pCi/M"2 ) Uncertainty K-40 1.000 1460.82* 10.66 8 . 91701E+005 2 .76625E+005 Co-60 1. 000 1173. 2 3* 99.85 8. 52 134E+006 7.21303E+005 133 2. 49* 99.98 8.18596E+006 6.91393E+005 Cs-137 1. 000 661.66* 85.10 8.96392E+006 1.10637E+006 Eu-155 0.331 86.55* 30.70 2.66880E+006 5.94474E+005 105.31 21.10

         *=Energy line found in the spectrum.
         @=Energy line not used for Weighted Mean Activity Energy Tolerance :           10.000 keV Nuclide confidence index threshold =              0. 3 0 Errors quoted at 2.000 sigma

[1506]

.Lil cer,I e:reuc:e L.UL L t:::L: 1...1:::u ~1.,.; 1... .i. v .i. 1... y n.c J!JV.L. 1... j * ..I. I

  • ollC.a-:;i;; &-:JJ.*.a. ... -:::::,-
          • I N T E R F E R E N C E C O R R E C T E D REPORT *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty K-40 1. 000 8.917009E+OOS 2.766245E+OOS Co-60 1.000 8.346552E+006 4.991276E+OOS Cs-137 1. 000 8.963920E+006 1.106372E+006 Eu-155 0.331 2.668796E+006 5.944744E+OOS

           ? = Nuclide is part of an undetermined solution X = Nuclide rejected by the interference analysis
           @=Nuclide contains energy lines not used i n Weighted Mean Activity Errors quoted at                     2.000 sigma
     **********        U N I D E N T I F I E D                                               P E A K S     **********

Peak Locate Performed on: 3/15/2018 9:17:24 AM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32. 11 7.3482E-001 33.65 M 2 74.50 5.2726E+OOO 5.56 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1507]

          • N U C L I D E MDA R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC275GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuc l ide MDA Activity Dec. Level Name (keV) (%) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K-40        1460.82* 10.66 2.734E+005          2.73E+005      8.917E+005 l.177E+OOS
 +      Co-60       1173.23* 99.85 1.685E+005          8.84E+004      8.521E+006 8.244E+004 1332.49* 99.98 8.841E+004                         8.186E+006 4.228E+004 Nb-94         702.65    99.81 1.849E+005       1.85E+OOS    - 9.129E+004 9.106E+004 871. 09   99.89 2 .116E+005                   -3.032E+004 l.043E+OOS Ag-108m       433.90    90.50 2 .456E+005      2.0 2 E+005    2.SOlE+OOS l.216E+OOS 614.30    89.80 2 .124E+005                     7.544E+003 l.047E+OOS 722.90    90.80 2 .017E+005                   -5.895E+003 9.931E+004 Cs - 134      604.72    97.62 1.947E+005       l.95E+005      l.806E+OO S 9.604E+004 795.86    85.46 2.296E+OOS                      l.325E+005 1.130E+OOS
 +      Cs - 137      661.66* 85.10 2.525E+OOS         2.53E+005      8.964E+006 l. 247E+OOS Eu-152        121. 78   28.67 8.556E+OOS       l.44E+005      l.310E+006 4.255E+OOS 344.28    26.60 7.942E+005                    -4.426E+005 3.935E+OOS 1408.01     2 1 .07 1. 437E+005                  1. 040E+005 6.249E+004 Eu-154        123.07     40.40 6.035E+005       2.43E+005    -l.474E+OOS 3.001E+005 723.30    2 0.06 9.141E+005                    3.141E+OOS 4.SOOE+OOS 1274.43     34.80 2.435E+005                     l.139E+005 l.163E+OOS
+      Eu-155          86.55* 30.70 6.506E+005         6.51E+005     2 .669E+006 3.229E+OOS 105.31     21.10 1.191E+006                     l.413E+006 5.921E+OOS Tl-208        583.19     85.00 2.264E+ 005     2.26E+005      2.932E+005 l.117E+OOS Bi-212        727.33      6.67 2.768E+006      2.77E+006      8.071E+OOS l.363E+006 Pb-212        238.63    43.60 5.160E+005       5.16E+OOS      l.969E+OOS 2.562E+OOS Bi -2 14      609.32    45.49 4.210E+005       2.53E+OOS      S.238E+005 2.077E+OOS 1120.29     14.92 1 .334E+006                   - 1.530E+005 6.554E+OOS 1764.49     15.30 2.531E+005                      2.092E+OOS l.116E+OOS Pb-214        295.22    18.42 l.153E+006       5.95E+OOS    -9.532E+OOS 5.718E+OOS 351. 93   35.60 5.947E+005                    -2.429E+005 2.946E+OOS Ra-226        186.2 1     3.64 6.011E+006      6.01E+006    -2.761E+006 2.986E+006 Ac-228        338.32    11. 27 l.867E+006      8.98E+OOS    -2.267E+OOS 9.250E+OOS 911.20    25.80 8.984E+005                    - 5.384E+OOS 4.431E+OOS 968.97    15.80 l.429E+006                    - 2.255E+006 7.042E+OOS Am- 2 41        59.54   35.90 9.404E+005       9.40E+OOS    - l.279E+006 4.672E+OOS
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1508]

          • GAMMA S P E C T R U M A N A L Y S I S *****

Filename: C:\GENIE2K\CAMFILES\00000 39 1.CNF Report Generated On 2/26/2018 5:25:33 PM Sample Title B105100AFSFC276GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2 .830E+001 M"'2 Sample Taken On 2 /26/2018 2:10:00 PM Acquisition Started 2 /26/2018 2:10:47 PM Live Time 600.0 seconds Real Time 601.9 seconds Dead Time 0 .32 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN b,~-J-e, V l(:li.J.-{ c,

                                                                       'j~]--ld OS-S':>

[1509]

Peak Analysis Report 2 / 26 /201 8 5:25:33 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 62 79 Sample

Title:

B105100AFSFC276GD Peak Analysis Performed on: 2/26/2018 5:25:32 PM Peak Analysis From Channel: 85 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 1 116- 139 128.72 32.10 2.01 3.86E+002 115.40 7.33E+002 M 2 280- 359 298.40 74.57 4.27 1.57E+003 125.90 2.98E+003 m 3 280- 359 341.15 85.27 4.28 7.05E+002 109.14 3.55E+00 3 4 2629- 2664 2646 . 79 661. 99 2.97 3.23E+003 133.69 2.25E+00 2 5 4677- 4713 4695.05 1173.82 2.85 1.68E+003 89.72 5.93E+001 6 5315 - 5353 5332.82 1333.09 3.08 1.54E+003 79.16 4.52E+OOO 7 5837 - 5856 5846.92 1461.45 1. 73 8.09E+001 21. 6 0 1.0lE+OOl M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1510]

Interference Corrected Activity Report 2/26/ 2 018 5:25:33 PM Page 3

          • 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:

B105100AFSFC276GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty K-40 0.999 1460.82* 10.66 l . 13571E+006 3.18803E+005 Co-60 0.999 1173.23* 99.8 5 2.244 3 3E+006 2.15808E+005 1332.49* 99 . 98 2 . 19020E+006 2.08207E+005 Cs-137 1 .000 661.66* 85.10 3.806 1 7E+006 4.83477E+005 Eu-155 0 .331 86.55* 30.70 1 .24677E+006 3.15375E+005 105.31 21.10

       * = Energy line found in the spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :     10.000 keV Nuclide confidence index threshold =          0. 3 0 Errors quoted at 2 .000 sigma

[1511]

Interference Corrected Activity Report 2/26/2 01 8 5 :25: 33 PM Page 4

          • I N T E R F E R E N C E C O R R E C T E D REPORT *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/M"2 ) Uncertainty K-40 0.999 1.135709E+006 3.188031E+OO S Co-6 0 0.999 2 . 2 16296E+006 l. 498398E+OOS Cs-137 1. 000 3 .806168E+006 4.834766E+OOS Eu-155 0.331 1.246774E+006 3. 1 53746E+OO S

       ? = Nucl ide is part of an undetermined solution X = Nuclide rejected by the interference analysis
       @= Nuclide contains energy lines not used i n Weighted Mean Activity Errors quoted at       2 .0 00 sigma
  **********      U N I D E N T I F I E D            P E A K S       ******* * **

Peak Locate Performed on: 2 /26/2018 5:25:32 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.10 6.4309E-001 29. 91 M 2 74 . 57 2.6130E+OOO 8.03 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1512]

Nuclide MDA Report 2/26/2018 5: 2 5: 33 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC276GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL . NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec . Level Name (keV) ( %) (pCi/M"2 } (pCi/MA2 ) (pCi/M"2 ) (pCi/M"2 )

 +      K-40        1460.82*    10 .66  3.140E+005     3 .14E+005    1. 136E+006     1.380E+00 5
 +      Co-6 0      1173. 23
  • 99.85 8 . 343E+004 2 .72E+004 2.244E+006 3 .991E+004 1332.49* 99.98 2.721E+004 2.190E+006 1.168E+004 Nb - 94 702.65 99.81 9.862E+004 9.86E+004 1.639E+005 4.791E+004 871.09 99.89 1. 116E+005 2.037E+004 5.425E+004 Ag-1 08m 433.90 90.50 1. 378E+005 l.lOE+OOS 4.916E+004 6.771E+004 614.30 89.80 1 .196E+005 - 3.698E+004 5.834E+004 722.90 90.80 l. 097E+OOS 3.672E+004 5 .327E+004 Cs-134 604.72 97.62 l.083E+005 1.08E+OOS 9.812E+004 5.284E+004 795.86 85.46 1.223E+005 -l.622E+005 5.940E+004
 +     Cs-137         661.66*   85.10  l.396E+005      l.40E+005     3.806E+00 6    6.821E+004 Eu-152         121. 78   2 8.67 5.651E+005      1.35E+005     4.401E+003     2 .802E+005 344. 2 8  26.60  4.739E+005                    9.750E+004     2.334E+005 1408.01     21.07  l .351E+00 5               - 2.267E+003      5.817E+004 Eu-154         123.07    40.40  3 .993E+00 5    l.45E+005     8.546E+004     1.980E+005 723.30    20.06  4.971E+005                    6.821E+004     2.415E+005 1274.43      34.80  1. 447E+005                - l. 343E+004     6.695E+004
 +     Eu-155          86.55*   30.70  4.950E+005      4.95E+005     l. 24 7E+006   2.451E+005 105.31    21.10  8.118E+005                 -1.065E+006       4.027E+005 Tl -208        583.19    85.00  l.215E+005     1.22E+005     l.697E+004      5.927E+004 Bi -2 12       727.33     6.67  1 .532E+006    1.53E+006     l.414E+006      7.447E+005 Pb -2 12      23 8.63    43.60  3.104E+005     3. 1 0E+005   2.037E+005      1.534E+005 Bi- 2 14      609.32     45.49  2.344E+005     2.14E+005   -2.888E+005       l.144E+005 1120.29      14.92  7.440E+005                   l.444E+005      3.602E+00 5 1764.49      15.30  2 .145E+005                  l.431E+005      9.235E+004 Pb- 2 14      295.22     18.42  6.805E+005     3.52E+005     3.810E+005      3.355E+005 351.93     35.60  3.516E+005                   2 .720E+005     l.731E+005 Ra-226        186.21      3 .64 3.714E+006     3. 71E+006    3 .779E+006     l.838E+006 Ac-228        338.32     11.27  1.107E+006     4.74E+005     8. 2 91E+005    5.450E+005 911.20    25.80   4.745E+005                 -2. 2 98E+005     2.311E+005 968.97    1 5.80  7. 69 3E+005               -5 . 037E+005     3.743E+005 Am-241          59.54   35.90   6. 52 3E+005   6.52E+OOS     6.016E+005      3.231E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      > =Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1513]

          • G AMM A S P E C T R U M ANALYSIS *****

Filename: C:\GENIE2K\CAMFILES\00000 3 86.CNF Report Generated On 2/26/2018 5:15: 2 8 PM Sample Title B105100AFSFC277GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3. 00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M.... 2 Sample Taken On 2 /26/2018 2:53 : 0 0 PM Acquisition Started 2 /26/2018 2:53 : 22 PM Live Time 600.0 seconds Real Time 602.4 seconds Dead Time 0 .4 0 % Energy Calibration Used Done On 12/28/20 1 7 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN r-D~--~ lkv(/Jr.~krl C J--55 [1514]

Peak Analysi s Report 2 / 26 / 2 018 5:15: 2 8 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC277GD Peak Analysis Performed on: 2/26/2 01 8 5:15:27 PM Peak Analysis From Channel: 85 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Cont inuum No. start end centroid (keV) (keV) Area Uncert. Counts 1 112 - 146 128.89 32 .14 2 .50 2 .90E+002 172.19 1.33E+00 3 M 2 279- 359 298.34 74.55 3.84 1.55E+003 124.99 2.93E+00 3 m 3 279 - 359 341.39 85.33 3.85 6.07E+002 103.60 3.19E+00 3 4 2033 - 205 0 204 1 .96 510.76 0.32 3.07E+001 53.24 2 .0 8E+00 2 5 2426- 2443 2434.27 608.86 0.83 4.94E+001 44.84 1.38E+002 6 2630- 2 665 2647.15 662.08 2.78 3.16E+003 137.31 2.83E+002 7 3790 - 3808 3799.98 950.21 0.53 6.88E+001 42.96 1.16E+002 8 4085 - 4104 4094.96 1023.92 0.92 4.71E - 003 38.82 1.06E+002 9 4679- 4713 4695 . 32 1 173.89 2 .97 2.12E +003 105.56 1.23E+002 10 5315- 5351 5332 . 57 1333.03 2 .84 2 .04E+003 93.69 2.74E+001 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1515]

Interference Corrected Activity Report 2/26/2018 5:15:28 PM Page 3

          • 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:

B105100AFSFC277GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/M"2 ) Uncertainty Co-60 0.999 1173. 23

  • 99.85 2.82920E+006 2.66606E+005 1332.49* 99.98 2.90067E+006 2.67526E+005 Cs-137 1.000 661.66* 85.10 3.72574E+006 4.75794E+005 Eu-155 0. 33 1 86.55* 30.70 l.07278E+006 2.82142E+005 105.31 21.10 Bi - 214 0.44 2 609.32* 45.49 l.04240E+005 9.54768E+004 1120. 2 9 14.92 1764.49 15.30
        * = Energy line found in the spectrum.
        @ = Energy line not used f or Weighted Mean Activity Energy Tolerance :       10.000 keV Nuclide confidence index threshold =          0. 3 0 Errors quoted at 2 .000 sigma

[1516]

Interference Corrected Activity Report 2/26/2018 5:15:28 PM Page 4

          • 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/M"2) Uncertainty Co-60 0.999 2.864811E+006 1 .888434E+005 Cs-137 1.000 3.725740E+006 4.757943E+005 Eu-155 0.331 1 .072775E+006 2.821415E+005 Bi-214 0.442 1.042396E+005 9.547678E+004

       ?  = Nucl ide 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    2. 0 00 sigma
  **********      U N I D E N T I F I E D         P E A K S    **********

Peak Locate Performed on: 2/26/20 1 8 5:15:27 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No . (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.14 4.8316E-001 59.40 M 2 74.55 2.5907E+OOO 8.04 4 510.76 5.1105E-002 173.64 7 950.21 1.1466E-001 62.45 8 1023.92 7.8583E-006 823305 . M = First peak in a multiplet region m = Other pea-k in

  • a rnul tip let r e gion F = Fitted singlet Errors q uoted at 2 . 000 sigma

[1517]

Nuclide MDA Report 2/26/ 2 018 5:15: 2 8 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC277GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec . Level Name (keV) ( %) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) K-40 1460.82 10. 6 6 5.723E+005 5.72E+005 9.400E+005 2. 672E+00 5

 +      Co-6 0      1173.23*      99.85  1.169E+00 5    6.17E+004       2.829E+006     5.666E+004 1332.49*     99.98    6.168E+004                    2.901E+006     2 . 892E+004 Nb- 94        702.65     99.81   1.128E+005     1.13E+005     - 6.217E+004     5.502E+004 871.09     99.89   1. 307E+005                    8.859E+004    6.377E+004 Ag-1 08m       433.9 0    90.50   1. 52 2E+005   1.25E+00 5      l .463E+00 5   7.490E+004 6 14 .3 0  89.80   1.342E+005                     2 .341E+00 5  6.564E+004 722.9 0    90.80   1.247E+005                     5.487E+004    6.080E+004 Cs-13 4       604.72     97.62   1.228E+005     1. 23 E+00 5    3 .497E+004   6.007E+004 795.86     85.46   1.394E+005                   - l.142E+00 5   6.798E+004
 +     Cs-137         661.66*    85.10   1.559E+005     1.56E+005       3.726E+00 6   7. 63 7E+004 Eu-152         121.78     28.67   5.534E+005     1 .26E+005      3.887E+00 5   2 .744E+005 344.28     26.60   4.878E+005                     2.413E+00 5   2 .403E+005 1408.01      2 1. 07 1. 2 58E+005                   7.629E+004    5 .351E+004 Eu-154         123.07     40. 40  3.905E+005     1.46E+005    -1.373E+004      1.936E+005 723.30     2 0.06  5.620E+005                  -4.903E+004      2.739E+005 1274.43       34.80   1.460E+005                  - 4.620E+004     6.759E+004
 +     Eu-155          86.55*    30.70   4.698E+005     4.70E+005       1.073E+00 6   2.325E+00 5 105.31     21.10   7.994E+005                     7.192E+005    3.965E+005 T l - 2 08     583.19     85.00   1.425E+005     1.43E+C05       2.5 9 8E+OC 4 6.976E+004 Bi-212         727.33       6.67  1.713E+006    1.71E+006     - 1.028E+00 6    8.350E+005 Pb- 212       238.63      43.60   3.262E+005    3.26E+005       2 .836E+00 5   1.613E+005
+      Bi-214        609.32*     45.49   1. 536E+005   1 .54E+005      1.042E+00 5    7.393E+004 1 12 0 .29    14.92   8.455E+005                    4.834E+00 5    4.109E+005 1 764.49      15.3 0  2 .215E+005                   1.541E+00 5    9.584E+004 Pb- 2 14      295.22      18.42   7.146E+00 5   3 .68E+005    -2 . 5 69E+00 5  3.525E+005 35 1. 93    35.60   3 .675E+005                   1 .999E+00 5   1 .811E+005 Ra-226        186.21        3.64  3.725E+006    3.72E+006     - l.430E+00 5    1.843E+00 6 Ac-228        338.32      11. 2 7 1.138E+006    5.38E+005       2.925E+00 5    5.606E+005 911. 2 0    25 . 80 5.381E+005                    l.120E+005     2.629E+005 968.97      15.80   8.740E+005                    3.393E+00 5    4.266E+005 Am- 2 41        59.54    35.90    6.637E+005    6.64E+005       l .398E+00 6   3.288E+005
      + = Nuc lide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1518]

          • GAMM A S P E C T R U M ANALYSIS *****

Filename: C:\GENIE2K\CAMFILES\00000 3 87.CNF Report Generated On 2/26/2018 5:16:49 PM Sample Title Bl05100AFSFC278GD Sample Description Aux Building Floor Sample Identification Sample Type Gamma Direct Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 81 92 Peak Area Range (in channels) 85 - 81 92 Identification Energy Tolerance 1 0.000 keV Sample Size Sample Taken On 2/26/2018 3:10:00 PM Acquisition Started 2/26/2018 3:10 :36 PM Live Time 600.0 seconds Real Time 603.1 seconds Dead Time 0.51 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN J)cd-c, \t, /c.iov-/e/ L/- I if- r:J °Joo [1519]

Peak Analysis Report 2/26/2018 5: 1 6:49 PM Page 2

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Detector Name: 6279 Sample

Title:

B105100AFSFC278GD Peak Analysis Performed on: 2/26/2018 5:16:49 PM Peak Analysis From Channel: 85 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 1 120- 140 128 . 71 32 .10 1. 48 2 .43E+002 115 . 69 8.52E+002 M 2 280- 359 2 98 . 49 74.59 4.11 l.43E+00 3 128.31 3.33E+003 m 3 280 - 359 340.82 85.18 4 . 12 5.59E+002 110.98 3.96E+003 4 957 - 974 965 . 94 241.61 0 . 95 6.40E+001 97.10 7.05E+00 2 5 1901 - 1918 19 09 . 20 477.56 0.87 3.67E+001 64.13 3.00E+00 2 6 2629 - 2 665 2647. 00 662.04 2 .68 2.91E+003 137.30 3.19E+002 7 4677 - 4715 4695 . 18 1173.85 3.28 3.28E+003 125.46 1.11E+002 8 5314 - 5353 5333.18 1 333.18 2.8 1 3.09E+003 111.72 5.21E+OOO 9 5836- 5856 5846 . 79 1461. 41 0.68 6.21E+001 19.80 9.90E+OOO M = First peak in a multiplet region m = Other peak in a multiplet region F Fitted singlet Errors quoted at 2 . 000 sigma [1520]

Interference Corrected Activity Report 2/26/2018 5:16:49 PM Page 3

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

B105100AFSFC278GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/M"2 ) Uncertainty K-40 0.999 1460.82* 10.66 8.71428E+OOS 2.87987E+OOS Co-60 0.999 1173.23* 99.85 4.38224E+006 3.88520E+005 1332.49* 99.98 4.38741E+00 6 3.85219E+005 Cs-137 1.000 661.66* 85.10 3.43487E+00 6 4.43096E+OOS Eu-155 0.331 86.55* 30.70 9.88654E+00 5 2.78726E+005 105.31 2 1.10 Pb-212 0.986 238.63* 43.60 8.56818E+004 1. 3 0652E+005

       *=Energy line found in the spectrum.
       @=Energy l ine not used for Weighted Mean Activity Energy Tolerance :     10.000 keV Nuclide confidence index threshold =        0.30 Errors quoted at 2.000 sigma

[1521]

Interference Corrected Activity Report 2 /26/2018 5 :16:49 PM Page 4

          • 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/MA2 ) Uncertainty K-40 0.999 8.714275E+00 5 2 .879866E+005 Co-60 0.999 4.384848E+006 2.735508E+005 Cs-137 1. 000 3.4 3 4866E+006 4.430959E+005 Eu-155 0.331 9.886545E+005 2.787263E+005 Pb-212 0.986 8.568177E+004 l .306524E+005

       ? = 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     2.000 sigma
  **********     U N I D E N T I F I E D         P E A K S      **********

Peak Locate Performed on: 2 /26/2018 5: 1 6:49 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.10 4.0419E-001 47.70 M 2 74.59 2.3880E+ OOO 8.96 5 477.56 6.1229E-002 174.57 Sum M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1522]

Nuclide MDA Report 2/26/20 1 8 5:16:49 PM Page 5

          • N U C L I D E MDA REPORT *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN sample

Title:

B105100AFSFC278GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (%) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 )

 +       K-40        1460 . 82*  1 0.66  3 .147E+005     3.15E+005      8.714E+005     1.384E+005
 +       Co-6 0      1173.23*    99.85   1 .157E+005     3.05E+004      4.382E+006     5.604E+004 1332.49*    99.98   3.045E+004                     4.387E+006    1.330E+004 Nb - 94       702.65    99.8 1  1.367E+005      1 .37E+005   -3 . 009E+00 5  6.693E+004 871.09    99.89   1.577E+005                     5 . 234E+00 4 7 . 728E+004 Ag - 108m      433.90    90.5 0  1.642E+005      1 .56E+005   - 3.271E+004    8.088E +004 614.30    89.8 0  1.596E+005                     l . 101E+005  7.835E+004 722.90    90.8 0  1.564E+005                     1.504E+005    7 . 661E+004 Cs-134         604.72    97.62   1.479E+005      1 .48E+00 5    4 . 243E+004  7. 2 64E+004 795.86    85.46   1.701E+005                     8 . 831E+004  8.331E+004
 +      Cs-137         661.66*   85.10   1 .676E+005     1.68E+005      3 .435E+006   8. 2 19E+004 Eu-152         121. 78   28.67   6.039E+005     1 .35E+005    - l. 241E+006   2.996E+005 344.28    26.60   5.558E+005                   - l. 163E+005   2.743E+005 1408.01     21.07   1.351E+005                     4 . 001E+003  5.817E+004 Eu- 154        123.07    40.40   4.279E+005     1.94E+005       8 . 277E+004  2.123E+OOS 723.30    20.06   7.070E+005                     5 . 756E+005  3.464E+005 1274.43     34.80   1. 93 7E+O 05                  l. 23 8E+005  9.144E+004
 +      Eu-155          86.55*   30.70   5 .229E+005    5. 2 3E+005     9.887E+005    2.591E+005 105. 3 1  21.10   8.554E+005                  - 4.684E+005     4.245E+005 Tl-208         583 .1 9  85.00   1. 658E+005    1 .66E+005      3 . 720E+00 4 8.143E+004 Bi-212         727.33     6.67   2.104E+006     2.10E+006       9.896E+005    1.031E+006
+       Pb-212        2 3 8.63*  43.60   2 .144E+005    2.14E+005       8.568E+004    l.054E+005 Bi -2 14      609.32     45.49   3 .167E+00 5   2.47E+005       3. 181E+005   1 .555E+005 112 0 .29    14.92   9.944E+005                  - 1. 578E+005    4.854E+005 1764.49      15. 3 0 2.471E+005                     1.982E+005    1 .087E+005 Pb-214        295.22     18.42   8.078E+005     4. 14E+005     3.326E+005     3. 991E+OOS 35 1. 93   35.60   4.139E+005                    3.664E+005     2. 042E+005 Ra-226        186.21      3.64   4.174E+006     4.17E+006       8.243E+004    2 .068E+006 Ac-228        338.32     11. 27  1.293E+006     6.48E+005    -2 .810E+005     6.381E+005 911. 20    25.80   6 . 478E+005                - 9.750E+004     3.177E+005 968.97    15.80    1.084E+006                    5.148E+005     5.317E+005 Am- 2 41        59.54   35.90    6.904E+005     6.90E+005    - 3.668E+005     3.422E+005
       + = Nuclide identified during the nuclide identification
       * = Energy line found in the spectrum
       > = Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
       @ = Half - life too short to be able to perform the decay correction

[1523]

          • GAMMA S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated On 3/2/2018 1:53:51 PM Sample Title B105100AFSFC279GD Sample Description Aux Building-Wall-pl,o-,oc Sample Identification 3-~-\f Sample Type Gamma Direct ,z,w.,- Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 MA2 Sample Taken On 3/2/2018 1:43:00 PM Acquisition Started 3/2/2018 1:43:50 PM Live Time 600.0 seconds Real Time 600.8 seconds Dead Time 0.13 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN [1524]

Peak Analysis Report 3/2/2018 1 :53:51 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC279GD Peak Analysis Performed on: 3/2/2018 1:53:5 1 PM Peak Analysis From Channel: 85 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No . start e nd centroid (keV) (keV) Area Uncert. Counts 1 114- 146 128.39 32.02 1. 39 2.68E+00 2 123.62 6.93E+002 2 279 - 318 299.08 74.74 3 . 97 8.18E+00 2 201.98 1.56E+003 3 2625 - 2668 2647.01 662.05 3.9 0 2.03E+003 106.10 1.21E+002 4 4675- 4715 4694.46 1 173.68 1. 66 6.08E+00 2 57.62 3.61E+001 5 5312- 5351 5331.35 1 332.73 2. 1 9 5.86E+002 51.98 1.50E+001 6 5839- 5858 5848.02 1461.72 0.33 4.91E+001 23.94 2.69E+001 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1525]

Interference Corrected Activity Report 3/2/2018 1:53:51 PM Page 3

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Sample

Title:

B105100AFSFC279GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activi ty Activity Name Confidence (keV) (% ) (pCi/MA 2 ) Uncertainty K-40 0.999 1460.8 2

  • 10.66 6.88738E+005 3 .41219E+005 Co- 60 1.000 1173. 23
  • 99.85 8.11249E+005 1.00624E+005 1332.49* 99.98 8.32564E+005 9.94500E+004 Cs - 137 1.000 661.66* 85.10 2.39125E+006 3.13207E+005
        * = Energy line found in the spectrum.
        @ = Energy line not used for Weighted Mean Activity Energy Tolerance :      10.000 keV Nuclide confidence index threshold =          0.30 Errors quoted at 2.000 sigma

[1526]

Interference Corrected Activity Report 3/2/2018 1:53:51 PM Page 4

          • 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/M ... 2 ) Uncertainty K-40 0.999 6.887379E+OOS 3.412189E+OOS Co-60 1. 000 8.220316E+005 7.073315E+004 Cs-137 1. 000 2.391247E+006 3.132071E+OOS

       ? = 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     2.000 sigma
  **********    U N I D E N T I F I E D            P E A K S     **********

Peak Locate Performed on: 3/2/2018 1: 53:51 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.02 4.4708E-00 1 46.08 2 74.74 1.3641E+OOO 24.68 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1527]

Nuclide MDA Report 3/2/2018 1:53:51 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2 IN Sample

Title:

Bl05100AFSFC279GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) ( %) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K-40          1460.82*    10.66    4.860E+005     4.86E+005    6.887E+005    2.240E+005
 +      Co-60         1173. 2 3*  99.85    6.905E+004     4.81E+004    8.112E+005    3.272E+004 1332.49*    99.98    4.807E+004                  8.326E+005    2.212E+004 Nb-94           702.65    99.81    7.300E+004     7.30E+004    l.115E+00 5   3.510E+004 871. 09   99.89    8.085E+004                -5.343E+004     3.887E+004 Ag-108m          433.90    90.50    l.065E+005     7.86E+004    8.598E+004    5. 2 07E+ 0 04 614.30    89.80    8.860E+004                  4.633E+004    4.285E+004 722.90    90.80   7.855E+004                   l.556E+00 5   3.771E+004 Cs - 134        604.72    97.62   8.071E+004      8.07E+004    6 . 885E+004 3.903E+004 795.86    85.46   8.854E+004                 - 3.541E+003   4. 2 53E+004
 +      Cs-137          661.66*   85.10   l.118E+005      l.12E+005    2 .391E+00 6 5 .431E+004 Eu-152           121.78    28.67   4.045E+005      l.31E+005    2.666E+00 5  l. 999E+005 344.28    26.60   3.388E+005                 -3.895E+00 5   l.658E+005 1408.0 1    2 1. 07 l. 3 05E+005               -1. 912E+005   5.589E+004 Eu- 154          123.07    40.40   2.850E+005      l.11E+005 - l.044E+004    l .4 0 8E+005 723.30    20.06   3.513E+005                   l.919E+005   l . 686E+00 5 1274.43     34.80   l.108E+005                 -l.411E+004    5 .000E+004 Eu-155            86.55    30.70   4.647E+005     4.65E+005     2.684E+005   2 .300E+005 105.31     21.10   5.688E+005                -2.040E+005     2 . 812E+005 rn1     "'"lnn J..J..-LIVO     583.19    85.00   9.522E+004     9.52E+004     9.871E+004   4.611E+004 Bi-212           727.33      6.67  l.075E+006     l.08E+006  -l.131E+006     5.162E+005 Pb- 2 12        23 8.63    43.60   2 . 2 36E+005  2.24E+005  -6.375E+004     l.100E+005 Bi-214          609.32     45.49   l.750E+005     l.75E+005    l.118E+005    8.466E+004 1120.29     14.92   4.917E+005                  l.728E+005    2 .341E+005 1764.49     15.30   l.918E+005                  l.101E+005    8.100E+004 Pb- 2 14        295.22     18.42   5.008E+005     2.57E+005    4.096E+005    2.456E+005 351. 93   35.60    2.575E+005                  3 .909E+005   l.260E+005 Ra-226          186.21      3.64   2.650E+006     2.65E+006    2 .264E+006   l.306E+006 Ac-228          338.32    11. 27   7.865E+005     3.34E+005  -8.630E+005     3.849E+005 911.20    25.80    3.336E+005                  3 .362E+005   l.606E+005 968.97    15.80    5.470E+005                  3.847E+005    2 .632E+005 Am-24 1           59.54   35.90    5.047E+005     5.05E+005  - l.558E+005    2 .493E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1528]

~************ * ***********************************************************
          • GAMM A S P E C T R U M A N A L Y S I S *****

Filename: 62 79 Report Generated On 3/2/2 0 18 2 :05:25 PM Sample Title B105100AFSFC280GD Sample Description Aux Building wall Pl~, Sample Identification -,-J-l$ Sample Type Gamma Direct Jl).vfA Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2 .830E+001 M"'2 Sample Taken On 3/2/2018 1:55:00 PM Acquisition Started 3/2/2 01 8 1:55 : 23 PM Live Time 600.0 seconds Real Time 600.6 seconds Dead Time 0 . 10 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN [1529]

Peak Analysis Report 3 /2/ 2 018 2: 0 5: 25 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC280GD Peak Analysis Performed on: 3/2/2 0 18 2:05:24 PM Peak Analysis From Channel: 85 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Continuum No. start e nd centroid (keV) (keV) Area Uncert. Counts 1 117- 144 130 . 29 32.49 1. 24 2 . 51E+00 2 93.37 4.28E+002 2 333 - 357 343.42 85.84 0.59 9.34E+001 122. 82 8.90E+002 3 464 - 480 472.32 118.09 0.45 7.64E+001 72.63 3.97E+002 4 2626- 2668 2646.77 661.98 3.33 l.91E+003 100.50 9.68E+001 5 4678 - 4712 4694. 0 5 1173.57 1. 81 3.26E+002 43.93 2.96E+001 6 5317 - 5347 5331.48 1332.76 2 .59 3.11E+002 41. 04 2 . 2 8E+001 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1530]

Interference Corrected Activity Report 3 / 2 /2018 2 :05: 25 PM Page 3

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Sample

Title:

B105100AFSFC280GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty Co-60 1.000 11 73 . 23* 99.85 4.35554E+005 6.81885E+004 133 2 .49* 99.98 4.42145E+005 6.81887E+004 Cs-137 1.000 66 1 .66* 85.10 2.24749E+006 2.94743E+005 Eu-155 0. 332 86.55* 30.70 1.64595E+005 2.19039E+005 105.31 21.10

       * = Energy line found in the spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :       10.000 keV Nuclide confidence index threshold =             0.30 Errors quoted at 2.000 sigma

[1531]

!nterference Corrected Activity Report 3/2/2018 2:05: 25 PM Page 4

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Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty Co-60 1.000 4.388496E+005 4.821662E+004 Cs-137 1. 000 2.247493E+006 2 .947432E+005 Eu-155 0.332 l.645949E+005 2.190395E+005

       ? = Nuclide is part of an undetermined solution X = Nuclide rejected by the interference analysis
      @ = Nuclide contains energy lines not used i n Weighted Mean Activity Errors quoted at      2.000 sigma
  **********     U N I D E N T I F I E D          P E A K S      **********

Peak Locate Performed on: 3 /2/2018 2 :05:24 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 32.49 4.1900E - 001 37.14 3 11 8.09 1. 2733E - 001 95.07 Tol. Eu-152 Eu - 154 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1532]

Nuclide MDA Report 3 / 2 /2018 2:05: 2 5 PM Page 5

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Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC280GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nucl ide Energy Yield Line MDA Nuclide MDA Activity Dec . Level Name (keV) (%) (pCi/M"2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) K-40 1460.82 10.66 7.069E+005 7.07E+005 l.316E+00 6 3.344E+00 5

 +      Co-60      1173. 23
  • 99.85 5.843E+004 5.28E+004 4.356E+00 5 2.741E+004 1332.49* 99.98 5.281E+004 4.421E+00 5 2.448E+004 Nb-94 702.65 99.81 6.045E+004 6.05E+004 3 .036E+004 2.883E+004 871. 09 99.89 6.800E+004 -6.984E+003 3.244E+004 Ag - 108m 433.90 90.50 9.127E+004 6.27E+004 -4.358E+004 4.444E+004 614.30 89.80 7.952E+004 6.580E+004 3.831E+004 72 2 .90 90.80 6 .2 72E+004 6.739E+004 2.980E+004 Cs-134 604.72 97.62 7.461E+004 6.71E+004 l. 2 18E+005 3.598E+004 795.86 85.46 6.710E+004 -4.148E+004 3.181E+004
 +      Cs-137       661.66*   85.10   9.954E+004     9.95E+004    2.247E+006    4.817E+004 Eu-152        121. 78   28.67   3.537E+005     l.44E+005    2.340E+005    1.745E+005 344.28    26.60   3.041E+005                  l.354E+005    l.485E+005 1408.01     21. 07  1.437E+005                  3.213E+004    6.249E+004 Eu-154        123.07    40. 40  2.496E+005     1.11E+005    1.092E+00 5   1.231E+005 723.30    20.06   2.851E+005                  3 .781E+005   1 .355E+005 1274.43     3 4.80  1.108E+005                -6.134E+004     5.000E+004
 +     Eu-155         86.55*   30.70   3.566E+005     3.57E+005    l.646E+00 5   1.759E+005 105.31    2 1. 10 5.066E+005                  l.071E+005    2.501E+005 Tl-208        583. 1 9  85.00   7.853E+004     7.85E+004    7.140E+004    3.777E+004 Bi-212        727.33      6.67  8.498E+005     8.50E+005  - 3 .824E+005   4.036E+005 Pb-212       238.63     43.60   2.018E+005    2.02E+005   - 1.322E+005    9.912E+004 Bi-214       609.32     45.49   1.563E+005    1.56E+005     1.156E+005    7.530E+004 1120. 2 9    14.92   4.512E+005                  1 .518E+005   2.138E+005 1764.49      15.30   2. 471E+005                 1.982E+005    1.087E+005 Pb-214       295.22     18.42   4.472E+005    2 .30E+00 5   5.619E+004    2 .188E+005 351.93     35.60   2.296E+005                  3.513E+005    1.121E+005 Ra-226       186.21       3.64  2.3 2 0E+006  2.32E+006     l.983E+006    1.141E+006 Ac-228       338.32     11.27   6.926E+005    2 .67E+005  -8.334E+005     3.379E+005 911. 20    2 5.80  2.665E+005                  1. 372E+005   1.271E+005 968.97     15.80   4.128E+005                  l.318E+005    1.961E+005 Am-241         59.54    35.90   4.589E+005    4.59E+005     3.527E+005    2.264E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1533]

          • GAMM A S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 3/2/2018 2 :17: 22 PM Sample Title B105100AFSFC281GD Sample Description Aux Building Wa:l:t fttJil'" Sample Identification '3 ~~tr Sample Type Gamma Direct j2..Wv"-- Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 M"2 Sample Taken On 3/2/2018 2 :07:00 PM Acquisition Started 3/2/2018 2:07:21 PM Live Time 600.0 seconds Real Time 600.4 seconds Dead Time 0.07 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN [1534]

Peak Analysis Report 3/2 /2018 2: 17: 22 PM Page 2

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Detector Name: 6279 Sample

Title:

B105100AFSFC281GD Peak Analysis Performed on: 3/2/2018 2:17:22 PM Peak Analysis From Channel: 85 Peak Analysis To Channel: 8192 Peak ROI ROI Peak Energy FWHM Net Peak Net Area Cont inuum No. start end centroid (keV) (keV) Area Uncert. Counts 1 211- 226 218 .0 6 5 4 .46 0.71 2.51E+ 0 01 55.83 2 . 46 E+002 2 945- 962 953.28 238 . 44 0.53 1 .66E+001 44 . 57 1.45E+002 3 1919- 1936 1927 . 47 482.13 0. 35 2.79E+001 21.09 2.51E+001 4 2627- 2665 2647.6 0 662.19 2.87 5.68E+002 53.35 2.44E+001 5 4684- 4705 4693.11 1173.34 0.39 9.75E+001 33.00 4.65E+001 6 5316- 534 0 5330.03 1332.40 0.45 1.04E+002 31. 21 3.44E+001 7 5839 - 5858 5848.62 146 1 .87 0.83 4.43E+001 25.31 3.07E+00 1 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1535]

Interference Corrected Activity Report 3/2/2018 2:17:22 PM Page 3

          • N U C L I D E I D E N T I F I C A T I O N REPORT *****

Sample

Title:

B105100AFSFC281GD Nuc l ide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB

   . . . . . .. .. . .. . . . . . . . . IDENTIFIED NUCLIDES              . .. . ........... . .....

Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/M ... 2 ) Uncertainty K-40 0.998 1460.82* 1 0.66 6.21750E+005 3.59312E+005 Co-60 1.000 1173.23* 99.85 1.30070E+005 4.52453E+004 1332.49* 99 . 98 1.47106E+005 4.58621E+004 Cs-137 1. 000 66 1 .66* 85. 10 6.68928E+005 1.02011E+005 Pb-212 1.000 238 . 63* 43.6 0 2 .20842E+004 5.93449E+004 Am-24 1 0.960 59.54* 35.9 0 6.67498E+004 1. 49441E+005

          *=Energy l ine found in the spectrum.
          @=Energy line not used for Weighted Mean Activity Energy Tolerance :                  10.000 keV Nuclide confidence index threshold                        0.30 Errors quoted at 2.000 sigma

[1536]

Interference Corrected Activity Report 3 /2/2018 2:17:22 PM Page 4

          • 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/M"2 ) Uncertainty K-40 0.998 6.2 1 7499E+005 3.593123E+005 Co-60 1.000 1.384729E+005 3.220911E+004 Cs- 1 37 1.000 6.689283E+005 1.020115E+005 Pb-2 12 1.000 2.208425E+004 5.934492E+004 Am-241 0 .9 60 6.674976E+004 l.494406E+005

      ? = 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       2 .000 sigma
  **********     UN I D E N T I F I E D            P E A K S     **********

Peak Locate Performed on: 3/2/2018 2 :1 7:22 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 3 482.13 4.6541E-002 75.54 Sum M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1537]

Nuclide MDA Report 3/2/2018 2 :17: 22 PM Page 5

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Detector Name: 62 79 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC281GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) ( %) (pCi/MA2 ) (pCi/MA 2 ) (pCi/MA2 ) (pCi/MA2 )

 +      K-40        1460.82*     10. 66  5.350E+005       5.35E+OOS      6.217E+OOS    2.485E+005
 +      Co-60       1173. 2 3*   99.85   6.165E+004       5.91E+004     1 .301E+005    2.90 2 E+004 1332.49*     99.98   5.912E+004                     1.471E+005     2.764E+004 Nb-94         702.65     99.81   4.646E+004       4.65E+004   -3 .742E+004     2.183E+004 871. 09    99.89   5.245E+004                   - 1.106E+004     2.467E+004 Ag-108m        433.90     90.50   6.670E+004       5.35E+004   - 7.245E+004    3.215E+004 614.30     89.80  6.183E+004                      1.880E+004    2.946E+004 722.90    90.80   5.354E+004                      4.427E+004    2.521E+004 Cs-134        604.72    97.62   5.794E+004        5.79E+004   - 4.160E+003    2.765E+004 795.86    85.46   5.898E+004                      1.883E+004    2.775E+004
 +      Cs-137        661.66*   85.10   4.970E+004        4.97E+004     6.689E+00 5   2.326E+004 Eu-152         12 1 .78  28.67   2.825E+005        1. 35E+005    8.645E+004    1.389E+OOS 344.28    26.60   2.344E+005                      6.762E+004    1.136E+005 1408.01     21. 07  1.351E+005                      9.016E+004    5.817E+004 Eu-154         123.07    40 .40  1.971E+005        1.27E+OOS  - 1.688E+OO S    9.691E+004 723.30    2 0.06  2.424E+005                      1.963E+OOS    l.141E+005 1274.43     34.80   1. 268E+005                     6.884E+004    5.798E+004 Eu-155          86.55    30.70   3.519E+005        3.52E+OOS  -4 .384E+005     1.736E+005 105.31    21.10   4.309E+005                   -1.715E+005      2.122E+OOS Tl- 2 0 8      583.19    85.00   6.488E+004        6.49E+004  - 1.204E+004     J.094E+004 Bi-212         727.33      6.67  7.349E+005        7.35E+OOS     4.218E+OOS    3.461E+OOS
 +     Pb- 212       2 38.63*   43.60   9.940E+004        9.94E+004     2.208E+004    4.790E+004 Bi-214         609.32    45.49   1.260E+005        1.26E+OOS     2.311E+005    6.016E+004 1120.29      14.92   3.458E+005                   - 1. 530E+004    l. 611E+005 1764.49      15.30   2.471E+005                      l.982E+OOS    1.087E+OOS Pb -2 14      295.22     18.4 2  3. 376E+005      1.70E+OOS     4.394E+OOS     1.640E+00 5 351. 93    35.60   1. 704E+005                  -4.910E+004      8.248E+004 Ra-226        186.21       3.64  1.780E+006       1.78E+006   -6.938E+005      8.707E+OOS Ac-228        338.32     11.27   5 .18 3E+ 005    2.04E+OOS   - 4.9 5 9E+005   2 .508E+005 911.20     2 5.80  2.041E+005                   -8.364E+004      9.591E+004 968.97     15.80   3 .315E+00 5                   2.567E+005     1.554E+OOS
+      Am-241          59.54*   35.90   2 .477E+005      2.48E+OOS     6.675E+004     1 .202E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
      >= Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @ = Half - life too short to be able to perform the decay correction

[1538]

          • GAMM A S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated on 3/2/2018 2:28:48 PM Sample Title B105100AFSFC282GD Sample Description Aux Building .J&all ft{c,;( Sample Identification "5"---3-<'? Sample Type Gamma Direct [Z)v'f'Yl Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3. 00 Peak Locate Range (in channels ) 85 - 81 92 Peak Area Range (in channels) 85 - 81 92 Identification Energy Tolerance 10.000 keV Sample Size Sample Taken On 3/2/2018 2 :18:00 PM Acquisition Started 3/2/2018 2 :18: 4 7 PM Live Time 600.0 seconds Real Time 600.3 seconds Dead Time 0 . 05 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN [1539]

?eak Analysis Report 3/2/2018 2 :28:48 PM Page 2

          • P E A K A N A L Y S I S REPORT *****

Detector Name: 6279 Sample

Title:

Bl051 0 0AFSFC282GD Peak Analysis Performed on: 3/2/2 01 8 2 : 2 8:48 PM Peak Analysis From Channel: 85 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 1 946- 963 954.95 238.86 0.41 2.40E+001 37.24 9.90E+001 2 2632 - 2661 2645.34 661.63 0.58 1 .83E+002 3 0. 62 1.lOE+OOl M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2.000 sigma [1540]

Jnterference Corrected Activity Report 3/2/2018 2 :28:48 PM Page 3

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Sample

Title:

B105100AFSFC282GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/MA2 ) Uncertainty Cs- 137 1.000 661.66* 85.10 2 .15639E+005 4.44010E+004 Pb- 212 1.000 238.63* 43.60 3.18702E+004 4.98009E+004

       *= Energy line found in the spectrum.
       @=Energy line not used for Weighted Mean Activity Energy Tolerance :     10.000 keV Nuclide confidence index threshold =        0. 3 0 Errors quoted at 2 .000 sigma

[1541]

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Nuc l ide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/MA2 ) Uncertainty Cs-137 1. 000 2.156389E+005 4.440099E+004 Pb-212 1. 000 3.187019E+004 4.980088E+004

      ? = Nuclide is part of an undetermined solution X = Nuclide rejected by the interference analysis
      @ = Nuclide contains energy lines not used i n Weighted Mean Act i vity Errors quoted at      2 .000 sigma
  **********    U N I D E N T I F I E D          P E A K S    **********

Peak Locate Performed on: 3/2/2018 2: 2 8:48 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide All peaks were i dentified. [1542]

Nuclide MDA Report 3/2/2018 2 : 2 8:48 PM Page 5

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Detector Name: 6279 Sample Geometry: 3M90D CP 2 IN Sample

Title:

B105100AFSFC282GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) ( %) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) K-40 1460.82 10.66 6.433E+005 6.43E+005 1 .054E+00 6 3 .027E+005 Co-60 1 173.23 99.85 6.283E+004 6.28E+004 l .071E+00 5 2 .961E+004 1332.49 99.98 6.369E+004 l.006E+00 5 2 .993E+004 Nb- 94 702.65 99.81 4.343E+004 3.98E+004 9. 066E+003 2 .031E+004 871. 09 99.89 3.980E+004 l.826E+004 1.834E+004 Ag-108m 4 33.9 0 90.50 4.987E+004 4.04E+004 3 .031E+004 2.374E+004 614 .3 0 89.80 5. 2 89E+004 2 .220E+004 2.499E+004 722.90 90.80 4.036E+004 -4.000E+004 l.862E+004 Cs-134 604.72 97.62 4.639E+004 4.64E+004 4.615E+004 2.187E+004 795.86 85.46 4.906E+004 - 1. 830E+004 2.279E+004

 +      Cs-137       661.66*    85.10   3.094E+004      3 .09E+004     2 .156E+005     l.388E+004 Eu-152        121.78     28.67   2 . 412E+005    1. 2 1E+005 - 2 . 957E+00 5    1.183E+005 344.28     26.60   1.880E+005                     5.472E+004      9.044E+004 1408.01      21. 07  l.208E+005                     9.363E+003      5.102E+004 Eu-154        123.07     40. 40  l.724E+00 5     8.96E+004      6.552E+004      8.455E+004 7 23 .30   20.06   l.845E+00 5                 -6.142E+004        8.516E+004 1274.43      34.80   8.958E+004                     3.647E+004     3 .939E+004 Eu-155          86.55    30.70   3.060E+005      3 .06E+005  - 3.443E+00 5     1.506E+005 1 05.31    21.10   3.685E+005                  - 5.155E+004      l.811E+005 Tl-208        583. 1 9   85.00   5.439E+004      5.44E+004      6.573E+004     2 .570E+004 Bi-212        727.33       6.67  5.868E+005      5 .87E+005     5.928E+004     2. 721E+005
+      Pb-212       238.63*     43.60   8.222E+004      8.22E+004      3 .187E+004    3 .931E+004 Bi-214       609.32      45.49   9.944E+004      9.94E+004      6.441E+004     4 .686E+004 1120.29       14.92   2 . 771E+005                  6.442E+004      1.267E+005 1764.49       15.30   2.347E+005                    1.762E+005      l.025E+005 Pb-214       295.22      18.42   2.581E+005     1.36E+005    - 3.392E+005      1.243E+005 351. 93     35.60   l.364E+005                    3.812E+004      6.550E+004 Ra-226       186.21        3.64  l.424E+006     1. 42E+006     l .358E+005     6.927E+005 Ac-228       338.32      11. 27  3.918E+00 5    l.72E+005    - 3 .1 52E+005    l.875E+005 911.20      25 .80  l.722E+005                    l.173E+00 5     7.996E+004 968.97      15.80   2.778E+005                    2.392E+00 5     1.285E+005 Am- 2 41       59.54     35.90   3.346E+005     3. 3 5E+005  - 2.437E+00 5     l .643E+005
      +=Nuclide identified during the nuclide identification
      *=Energy line found in the spectrum
      >=Calculated MDA is zero due to zero counts in the region, or the region is outside the spectrum, or MDA has not been calculated
      @=Half-life too short to be able to perform the decay correction

[1543]

          • GAMMA S P E C T R U M A N A L Y S I S *****

Filename: 6279 Report Generated On 3/2/2018 2 :4 1 :52 PM Sample Title B105100AFSFC283GD Sample Description Aux Building Wc!rtt' ~lt>'J!'"' Sample Identification .?, ...,,,..~

                                                                   ,2_ , / Tr Sample Type                         Gamma Direct                     fa'~'V\

Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3.00 Peak Locate Range (in channels ) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 MA2 Sample Taken On 3/2/2018 2:31:00 PM Acquisition Started 3/2/2018 2:31:51 PM Live Time 600.0 seconds Real Time 600.3 seconds Dead Time 0.04 % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2IN [1544]

Peak Analysis Report 3 / 2/2 018 2 :41:52 PM Page 2

          • P E A K ANALYSIS R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC283GD Peak Analysis Performed on: 3/2/2018 2 :41: 52 PM Peak Analysis From Channel: 85 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 1 289- 316 297.12 74. 2 5 0. 52 1.48E+002 102.58 5.48E+002 2 2634- 2660 2646.83 662.00 2.01 1. 64E+002 33.46 2 .66E+001 3 5837- 5856 5846.02 1461. 22 1. 09 4.19E+001 23.41 2.71E+001 M First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1545]

Interference Corrected Activity Report 3/2/2018 2 :41:52 PM Page 3

          • 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:

B105100AFSFC283GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activi ty Activity Name Confidence (keV) (%) (pCi/M" 2 ) Uncertainty K-40 1.000 1460.82* 10.66 5.87519E+005 3.32484E+005 Cs-137 1. 000 661.66* 85.10 1.93776E+005 4.57813E+004

       * = Energy line found in the spectrum.
       @ = Energy line not used for Weighted Mean Activity Energy Tolerance :     10.000 keV Nuclide confidence index threshold =       0. 3 0 Errors quoted at 2.000 sigma

[1546]

Interference Corrected Activity Report 3 /2/2018 2 :41:52 PM Page 4

          • 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/MA2 ) Uncertainty K-40 1.000 5.875190E+OOS 3.324837E+OOS Cs-137 1. 000 1.937759E+OOS 4.578133E+004

       ? = 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     2.000 sigma
  **********    U N I D E N T I F I E D          P E A K S     **********

Peak Locate Performed on: 3/2/2018 2:41: 52 PM Peak Locate From Channel: 85 Peak Locate To Channel: 8192 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 74.25 2.4644E-00 1 69.37 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 . 000 sigma [1547]

Nuclide MDA Report 3/2 /2018 2:4 1 : 52 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC283GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL. NLB Nucli de Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) ( %) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA2 ) (pCi/MA 2 )

 +      K-40         1460.82*    10.66    4.884E+005     4.88E+005       5.875E+005     2 .252E+005 Co-6 0       1173.23     99.85    5 .808E+004    5. 2 0E+004     4.158E+004     2 .724E+004 1332.49     99.98    5.196E+004                     7 . 529E+004   2 .406E+004 Nb- 94        702.65     99.81    3.291E+004     3.29E+004     -1 . 29 6E+004   1.505E+004 871. 09    99.8 9   3.780E+004                     S . 751E+002  1.734E+004 Ag -108m      433.90     90. 5 0 4.577E+00 4     4.04E+004     -3 .547E+004     2.169E+004 614.30     89.80   5.720E+004                      S.723E+004     2.715E+004 722 . 90   90.80   4.036E+004                    -4.168E+004     1.862E+004 Cs - 134      604 . 72   97.62   5.261E+004      3.99E+004      9 . 777E+004   2 . 498E+004 795.86     85.46   3.989E+004                   - 6.274E+004     1.820E+004
 +      Cs - 137      661.66*    85.10   4.484E+004      4.48E+004      l.938E+00 5    2 .082E+004 Eu-152        121. 78    28.67   2 . 3 78E+005   1.3 1 E+OO S   2.665E+004     1 .166E+005 344.28     26.60   1.718E+005                     9 . 801E+004   8.233E+004 1408.01      21. 07  1.305E+005                     8.669E+003     5.589E+004 Eu-154        123.07     40. 40  1.677E+005      9.59E+004      6 . 708E+004   8.219E+004 723.30     20.06   1. 845E+005                  - 3.093E+OOS     8.516E+004 1274.43      34.80   9.589E+004                     8.381E+004     4.255E+004 Eu - 155        86 . 55  30.70   3. 0 10E+005    3.01E+005      4.914E+OO S    1.481E+005 105.31     21.10   3 . 632E+005                 -9 . 273E+004    1. 784E+005 Tl - 208      583.19     85.00   4.378E+004      4.38E+004      3 . 483E+004   2.040E+004 Bi - 212      727.33      6.67   5.667E+005      5.67E+OOS      6 . 382E+OO S  2.620E+005 Pb-212        238.63     43.60   1 .149E+005     1.15E+005      2.339E+004     5.567E+004 Bi-214        609.32     45.49   1.106E+005      1 .llE+OOS     l.132E+00 5    5 .245E+004 1120.29      14.92   2.929E+005                     8 . 620E+004   1.346E+005 1764.49      15.30   2.645E+005                     2.312E+005     1.174E+005 Pb - 214      295.22     18.42   2.471E+005      1.2SE+005      2.035E+005     1.188E+OOS 3 51. 93   35.60   1.246E+005                   - 4.004E+004     S.961E+004 Ra-226        1 86.21     3.64   1.480E+006      1 .48E+006     l.888E+006     7.206E+005 Ac-228        338.32     11. 27  3.595E+005     1.83E+005     - 1.351E+OOS     1.714E+005 911. 20    25.80   1 .831E+005                    2 . 511E+OOS   8.539E+004 968.97     15.80   3.081E+005                     2 . 562E+005   l.437E+005 Am-24 1         59.54    35.90   3.401E+005     3.40E+005       l.972E+OOS     1.670E+OOS
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
       >= Calculated MDA is zero due to zero counts in the region , or the region is outside the spectrum, or MDA has not been calculated
      @=Half-life too short to be able to perform the decay correction

[1548]

          • GAMMA S P E C T R U M ANALYSIS *****

Filename: 6279 Report Generated On 3/2/2018 2 :54: 35 PM Sample Title B105100AFSFC284GD Sample Description Aux Building .wa:rr Ptov.r* Sample Identification ':?-.YI 'i Sample Type Gamma Direct /UvV'- Sample Geometry 3M90D CP 2IN Peak Locate Threshold 3 .00 Peak Locate Range (in channels) 85 - 8192 Peak Area Range (in channels) 85 - 8192 Identification Energy Tolerance 10.000 keV Sample Size 2.830E+001 MA2 Sample Taken On 3/2/2018 2:44:00 PM Acquisition Started 3/2/2018 2:44:34 PM Live Time 600 .0 seconds Real Time 600.3 seconds Dead Time 0.04  % Energy Calibration Used Done On 12/28/2017 Efficiency Calibration Used Done On 2/1/2018 Efficiency ID 3M90D CP 2 IN

                                                             ~ , J-_ V"' !1 ctr:.:k ,:1 1/--,.?--/J- c):-; J>
                                                      ~~                           _>z/1~
                                                       ----           ~        --7

[1549] l._/

~eak Analysis Report 3 /2/ 2 018 2:54:35 PM Page 2

          • P E A K A N A L Y S I S R E P O R T *****

Detector Name: 6279 Sample

Title:

B105100AFSFC284GD Peak Analysis Performed on: 3/2/2018 2:54:34 PM Peak Analysis From Channel: 85 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 1 279- 307 298.51 74.60 0.99 1.61E+002 112.54 6.48E+00 2 2 2633 - 2657 2645.46 661. 66 1. 49 1.32E+002 29.63 2.13E+001 3 5834 - 5853 5843.22 1460.52 0.45 4.79E +001 23.08 2.31E+001 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1550]

Interference Corrected Activity Report 3/2/2018 2 :54:35 PM Page 3

          • 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:

Bl05100AFSFC284GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL.NLB IDENTIFIED NUCLIDES Nuclide Id Energy Yield Activity Activity Name Confidence (keV) ( %) (pCi/M"2 ) Uncertainty K-40 1 .000 1460.82* 10 . 66 6.71709E+OOS 3.28916E+OOS Cs - 1 3 7 1.000 661.66* 85.10 l. 5 5156E+005 3.95666E+004

         * = Energy line found in the spectrum.
        @ = Energy line not used for Weighted Mean Activity Energy Tolerance :       10.000 keV Nuclide confidence index threshold =            0. 3 0 Errors quoted at 2 .00 0 sigma

[1551]

interference Corrected Activity Report 3/2/2018 2 :54:35 PM Page 4

          • I N T E R F E R E N C E C O R R E C T E D REPORT *****

Nuclide Wt mean Wt mean Nuclide Id Activity Activity Name Confidence (pCi/M"2 ) Uncertainty K-40 1. 000 6.717090E+005 3.289163E+005 Cs-137 1.000 l.551558E+005 3.956660E+004

      ? = 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     2 .000 sigma
  **********    UN I D E N T I F I E D         PE AK S       **********

Peak Locate Performed on: 3/2/2018 2:54:34 PM Peak Locate From Channel: 85 Peak Locate To Channel: 81 92 Peak Energy Peak Size in Peak CPS Peak Tol. No. (keV) Counts per Second  % Uncertainty Type Nuclide 1 74.60 2.6774E-001 70.05 M = First peak in a multiplet region m = Other peak in a multiplet region F = Fitted singlet Errors quoted at 2 .000 sigma [1552]

Nuclide MDA Report 3/2/2018 2 :54: 35 PM Page 5

          • N U C L I D E MD A R E P O R T *****

Detector Name: 6279 Sample Geometry: 3M90D CP 2IN Sample

Title:

B105100AFSFC284GD Nuclide Library Used: C:\GENIE2K\CAMFILES\Zion Lib-BNL . NLB Nuclide Energy Yield Line MDA Nuclide MDA Activity Dec. Level Name (keV) (%) (pCi/M"2 ) (pCi/M"2 ) (pCi/M"2 ) (pCi/M" 2 )

 +       K-40       146 0 .82*   10.66   4.641E+005    4.64E+005     6.717E+005     2 .130E+005 Co-6 0      1173.23      99.85   5.773E+004    5.77E+004     1. 3 20E+004  2 .706E+004 1332.49      99.98   5.875E+004                  5.079E+004    2 .745E+004 Nb-94        702.65      99.81   3.723E+004    3 .72E+004    8.833E+00 3   1.721E+004 8 71. 09    99.89  4.593E+004                   5 . 1 32E+004 2 .141E+004 Ag-108m      433.90      90.50  4.861E+004     4.51E+004  - 5.517E+004     2.311E+004 614.3 0     89.80  5.834E+004                  3.196E+004     2 .772E+004 722.9 0    90.80   4.510E+004                  5.836E+004     2 .099E+004 Cs-134       604.72     97 . 62 5.261E+004     4.18E+004    3.037E+004     2.498E+004 795.86     85.46   4.180E+004                - 5.555E+004     1. 916E+O 04
 +      Cs-137       661.66*    85.10   3.950E+004     3.95E+004    1.552E+00 5    1.815E+004 Eu-152       121.78     28.67   2.498E+005     1.48E+005    1.928E+00 5    1.226E+005 344.28     2 6.60  1.893E+005                  5.246E+004     9 .107E+004 1408.01      2 1.07  1.478E+005                  3.728E+004     6.454E+004 Eu-154       123.07     40.40   1. 753E+005    1.05E+005  -1 .378E+004     8.600E+004 723.30     20.06   2.026E+ 0 05                3.582E+004     9.423E+004 1274.4 3     34.80   1.055E+005                -2.671E+004      4.734E+004 Eu-155         86.55    30.70   3.071E+005     3.07E+005  -3.362E+005      1.512E+005 105.31     2 1. 10 3.683E+005                - 7.785E+004     1. 810E+005 Tl-208       583.19     85.00   5.093E+004     5 .09E+004 -4.035E+004      2.397E+004 Bi-212       727.33       6.67  6.063E+005     6.06E+005    1.306E+005     2.818E+005 Pb-212       238.63     43.60   1.200E+005     1.20E+005    6.404E+004     5.819E+004 Bi- 2 14     609.32     45.49   1.124E+005    1.12E+005     5.730E+004     5.336E+004 1120.29      14.92   3.048E+005                - 5.889E+004     1.406E+00 5 1 764.49     15. 3 0 2.410E+005                  1.872E+005     1.056E+005 Pb- 2 14     295.22     18.4 2  2.586E+005    1 .35E+005    2 .094E+005    1.246E+00 5 351.93     35.60   1.354E+005                  6.237E+004     6.500E+004 Ra-226       1 86.2 1     3 .64 1.487E+006    1.49E+006   -1.115E+006      7.244E+005 Ac-228       338.32     11. 27  4.059E+005    1.78E+005   -1.223E+005      1 .946E+005 91 1. 20   25.80   1.778E+005                  1.828E+005     8.272E+004 968.97     1 5.80  2 .599E+005                 9.432E+004     1.196E+005 Am-241         59.54    35.90   3.465E+005    3.47E+005     l.096E+005     1.703E+005
      + = Nuclide identified during the nuclide identification
      * = Energy line found in the spectrum
       > =Calculated MDA is zero due to zero counts in the region , or the region is outside the spectrum, or MDA has not been calculated
      @ = Half-life too short to be able to perform the decay correction

[1553]}}