ML083660151: Difference between revisions

From kanterella
Jump to navigation Jump to search
(Created page by program invented by StriderTol)
(Created page by program invented by StriderTol)
 
(One intermediate revision by the same user not shown)
Line 3: Line 3:
| issue date = 12/18/2008
| issue date = 12/18/2008
| title = Correction to 2007 Annual Radiological Environmental Operating Report for January 01, 2007 Through December 31, 2007
| title = Correction to 2007 Annual Radiological Environmental Operating Report for January 01, 2007 Through December 31, 2007
| author name = Flannigan R D
| author name = Flannigan R
| author affiliation = Wolf Creek Nuclear Operating Corp
| author affiliation = Wolf Creek Nuclear Operating Corp
| addressee name =  
| addressee name =  
Line 16: Line 16:


=Text=
=Text=
{{#Wiki_filter:NL CRcEE'NCLA OPRTNKOPRTO Richard D. Flannigan Manager Regulatory Affairs December 18, 2008 RA 08-0111 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555  
{{#Wiki_filter:'NCLA NL OPRTNKOPRTO       CRcEE Richard D. Flannigan Manager Regulatory Affairs                                                   December 18, 2008 RA 08-0111 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555


==Reference:==
==Reference:==
Letter RA 08-0037, dated April 28, 2008, from R. D. Flannigan, WCNOC to USNRC


==Subject:==
==Subject:==
Letter RA 08-0037, dated April 28, 2008, from R. D. Flannigan, WCNOC to USNRC Docket No. 50-482: Correction to Wolf Creek Generating Station 2007 Annual Radiological Environmental Operating Report Gentlemen:
Docket No. 50-482: Correction to Wolf Creek Generating Station 2007 Annual Radiological Environmental Operating Report Gentlemen:
The reference submitted the Wolf Creek Generating Station 2007 Annual Radiological Environmental Operating Report, for the period of January 1 to December 31, 2007.Subsequent to the submittal of this report it was discovered that an error exists in the report.It was discovered that Table A-3 control limits did not match control limits specified on Attachment A "Acceptance Criteria For Spiked Samples." The vendor corrected the control limits and added a footnote that the limits are 2 sigma; not 1 sigma as identified on Attachment A. A sample by sample comparison of control limits displayed on Table A-3 to the 2 sigma values listed on Attachment A was performed and it was noted that for Ni-63 the limit was not+/- 15% as specified on Attachment A. The vendor was contacted and the vendor corrected Table A-3. The corrected table was validated and provided for revision to the original report.To correct this error Wolf Creek Nuclear Operating Corporation (WCNOC) has enclosed the corrected pages of the report (Table A-3 of Appendix A, "Interlaboratory Comparison, Program Results")
The reference submitted the Wolf Creek Generating Station 2007 Annual Radiological Environmental Operating Report, for the period of January 1 to December 31, 2007.
to replace those originally submitted.
Subsequent to the submittal of this report it was discovered that an error exists in the report.
WCNOC regrets any inconvenience this error and its correction may have caused. This letter contains no commitments.
It was discovered that Table A-3 control limits did not match control limits specified on Attachment A "Acceptance Criteria For Spiked Samples." The vendor corrected the control limits and added a footnote that the limits are 2 sigma; not 1 sigma as identified on Attachment A. A sample by sample comparison of control limits displayed on Table A-3 to the 2 sigma values listed on Attachment A was performed and it was noted that for Ni-63 the limit was not
If you have any.-questions concerning this matter, please contact me at (620) 364-4117, or Diane Hooper at (620) 364-4041.Sincerely, Richard D. Flannigan RDF/rlt Enclosure cc: E. E. Collins (NRC), w/e V. G. Gaddy (NRC), w/e B. K. Singal (NRC), w/e Senior Resident Inspector (NRC), w/e.P.O. Box 411 / Burlington, KS 66839 / Phone: (620) 364-8831 An Equal Opportunity Employer M/F/HC/VET Enclosure to Letter RA 08-0111 Corrected Copy of Table A-3 of Appendix A,"Interlaboratory Comparison Program Results" (2 Pages)
+/- 15% as specified on Attachment A. The vendor was contacted and the vendor corrected Table A-3. The corrected table was validated and provided for revision to the original report.
TABLE A-3. In-House "Spike" Samples CORRECTED PAGE Concentration (pCi/L)a Lab Code b Date Analysis Laboratory results Knowni Control 2s, n=1 c Activity Limits d Acceptance W-30707 W-30707 SPAP-1566 SPAP-1566 SPW-1568 SPW-1678 SPW-1 595 SPW-1595 SPW-1595 SPW-1595A SPW-1595B SPMI-1597 SPMI-1597 SPMI-1597 SPMI-1597A SPMI-1597B SPCH-2839 SPW-2847 SPW-2847 SPW-2847 SPW-2847 SPW-2847 S PW-2847 SPMI-2849 SPMI-2849 SPMI-2849 SPMI-2849 SPMI-2849 SPMI-2849 SPW-2909e SPW-2911 SPAP-2913 SPAP-2915 SPAP-2915 SPF-2922 SPF-2922 SPW-3223 W-60507 W-60507 SPW-4327 SPW-5476 W-92107 W-92107 3/7/2007 3/7/2007 3/23/2007 3/23/2007 3/23/2007 3/28/2007 4/5/2007 4/5/2007 4/5/2007 4/5/2007 4/5/2007 4/5/2007 4/5/2007 4/5/2007 4/5/2007 4/5/2007 5/17/2007 5/18/2007 5/18/2007 5/18/2007 5/18/2007 5/18/2007 5/18/2007 5/18/2007 5/18/2007 5/18/2007 5/18/2007 5/18/2007 5/18/2007 5/22/2007 5/22/2007 5/22/2007 5/22/2007 5/22/2007 5/22/2007 5/22/2007 5/24/2007 6/5/2007 6/5/2007 7/18/2007 8/17/2007 9/21/2007 9/21/2007 Gr. Alpha Gr. Beta Cs-1 34 Cs- 137 H-3 Tc-99 Cs-1 34 Cs-137 1-131(G)1-131 1-131 Cs-i134 Cs-1 37 1-131(G)1-131 1-131 1-131(G)Cs-1 34 Cs-1 37 1-131 1-131(G)Sr-89 Sr-90 Cs-1 34 Cs-137 1-131 1-131(G)Sr-89 Sr-90 Fe-55 H-3 Gr. Beta Cs-134 Cs-1 37 Cs-1 34 Cs-1 37 Ni-63 Gr. Alpha Gr. Beta Tc-99 Ni-63 Gr. Alpha Gr. Beta 19.51 +/- 0.40 67.45 +/- 0.49 25.35 +/- 1.31 107.52 +/- 3.02 65595.00 +/- 672.00 28.44 +/- 1.12 54.48 +/- 2.12 59.03 +/- 2.94 83.11 +/- 3.51 78.40 +/- 1.10 78.97 +/- 1.10 54.03 +/- 2.15 59.81 +/- 4.75 83.97 +/- 4.07 79.53 +/- 1.03 83.51 +/- 1.05 78.70 +/- 7.36 55.43 +/- 1.68 59.86 +/- 2.71 60.14 +/- 0.89 63.95 +/- 2.69 104.93 +/- 6.64 46.72 +/- 1.97 51.37 +/- 1.65 60.42 +/- 4.31 67.97 +/- 0.88 62.44 +/- 3.14 102.04 +/- 8.03 44.80 +/- 2.37 11137.00 +/- 316.00 65023.00 +/- 679.00 55.27 +/- 8.51 22.53 +/- 1.12 111.14 +/- 3.57 0.52 +/- 0.03 2.58 +/- 0.07 2233.10 +/- 10.32 20.93 +/- 0.42 60.50 +/- 0.46 25.58 +/- 1.11 1925.18 +/- 9.62 23.02 +/- 0.44 61.48 +/- 0.47 20.08 65.73 27.82 116.48 71118.00 32.35 54.99 58.19 82.07 82.07 82.07 54.99 58.19 82.07 82.07 82.07 70.40 52.85 58.03 70.87 70.87 121.90 46.08 52.85 58.03 70.87 70.87 121.90 46.08 14271.50 70485.00 52.65 26.42 116.06 0.53 2.32 2135.90 20.08 65.73 32.35 2135.90 20.08 65.73 10.04 -30.12 55.73 -75.73 17.82 -37.82 104.83 -128.13 56894.40 -85341.60 20.35 -44.35 44.99 -64.99 48.19 -68.19 72.07 -92.07 65.66 -98.48 65.66 -98.48 44.99 -64.99 48.19 -68.19 72.07 -92.07 65.66 -98.48 65.66 -98.48 60.40 -80.40 42.85 -62.85 48.03 -68.03 56.70 -85.04 60.87 -80.87 97.52 -146.28 36.86 -55.29 42.85 -62.85 48.03 -68.03 56.70 -85.04 60.87 -80.87 97.52 -146.28 36.86 -55.30 11417.20 -17125.80 56388.00 -84582.00 42.12 -73.71 16.42 -36.42 104.45 -127.67 0.32 -0.74 1.39 -3.25 1495.13 -2776.67 10.04 -30.12 55.73- 75.73 20.35 -44.35 1495.13 -2776.67 10.04 -30.12 55.73 -75.73 Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Fail Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass A3-1 TABLE A-3. In-House "Spike" Samples CORRECTED PAGE Concentration (pCi/L)a Lab Code b , Date Analysis Laboratory results Known Control 2s, n=1 C Activity Limits d Acceptance SPW-6880 W-111007 W-111007 SPAP-7742 SPAP-7742 S PAP-7744 SPMI-7746 SPMI-7746 SPMI-7746 SPW-7748 SPW-7748 SPW-7748 SPW-7750 SPW-7752 SPW-7758 SPF-7760 SPF-7760 SPW-8034 10/10/2007 11/10/2007 11/10/2007 11/13/2007 11/13/2007 11/13/2007 11/13/2007 11/13/2007 11/13/2007 11/13/2007 11/13/2007 11/13/2007 11/13/2007 11/13/2007 11/13/2007 11/13/2007 11/13/2007 11/13/2007 Tc-99 Gr. Alpha Gr. Beta Cs-134 Cs-137 Gr. Beta Cs- 134 Cs-137 Sr-90 Cs-1 34 Cs-137 Sr-90 C-1 4 Fe-55 H-3 Cs-134 Cs-137 Ni-63 30.97 +/- 1.21 22.43 +/- 0.42 64.49 +/- 0.48 21.18 +/-+ 1*29 113.61 +/- 3.16 53.41 +/- 0.13 42.20 +/- 1.48 56.05 +/- 2.83 41.02 +/- 1.61 43.11 +/- 1.52 59.28 +/- 3.50 37.23 +/- 1.51 4479.20 +/- 15.67 12935.10 +/- 357.00 65405.00 +/- 712.50 0.45 +/- 0.02 2.45 +/- 0.07 2194.06 +/- 10.77 32.35 20.08*65.73 22.41 114.76 52.03 44.83 57.40 45.54 44.80 57.40 45.54 4742.00 12640.50 68618.00 0.45 2.29 2129.03 20.35 -44.35 10.04 -30.12 55.73 -75.73 12.41 -32.41 103.28 -126.24 41.62 -72.84 34.83 -54.83 47.40 -67.40 36.43 -54.65 34.80 -54.80 47.40 -67.40 36.43 -54.65 2845.20 -6638.80 10112.40 -15168.60 54894.40 -82341.60 0.27 -0.63 1.37 -3.21 1490.32 -2767.74 Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass a Liquid sample results are reported in pCi/Liter, air filters( pCi/filter), charcoal (pCi/rn 3), and solid samples (pCi/g).b Laboratory codes as follows: W (water), MI (milk), AP (air filter), SO (soil), VE (vegetation), CH (charcoal canister), F (fish).'Results are based on single determinations.
To correct this error Wolf Creek Nuclear Operating Corporation (WCNOC) has enclosed the corrected pages of the report (Table A-3 of Appendix A, "Interlaboratory Comparison, Program Results") to replace those originally submitted. WCNOC regrets any inconvenience this error and its correction may have caused. This letter contains no commitments. If you have any.-
d Control limits are established from the precision values listed in Attachment A of this report, adjusted to +/- 2a.e Sample recount: 12557 +/- 335.NOTE: For fish, Jello is used for the Spike matrix. For Vegetation, cabbage is used for the Spike matrix.A3-2}}
questions concerning this matter, please contact me at (620) 364-4117, or Diane Hooper at (620) 364-4041.
Sincerely, Richard D. Flannigan RDF/rlt Enclosure cc:     E. E. Collins (NRC), w/e V. G. Gaddy (NRC), w/e B. K. Singal (NRC), w/e Senior Resident Inspector (NRC), w/e
                            . P.O. Box 411 / Burlington, KS 66839 / Phone: (620) 364-8831 An Equal Opportunity Employer M/F/HC/VET
 
Enclosure to Letter RA 08-0111 Corrected Copy of Table A-3 of Appendix A, "Interlaboratory Comparison Program Results" (2 Pages)
 
TABLE A-3. In-House "Spike" Samples                                                     CORRECTED PAGE Concentration (pCi/L)a Lab Code b     Date         Analysis   Laboratory results     Knowni           Control 2s, n=1 c         Activity         Limits d       Acceptance W-30707       3/7/2007    Gr. Alpha    19.51  +/- 0.40            20.08    10.04  -30.12        Pass W-30707        3/7/2007    Gr. Beta    67.45  +/- 0.49            65.73    55.73  - 75.73        Pass SPAP-1566      3/23/2007    Cs-1 34      25.35  +/- 1.31            27.82    17.82  - 37.82        Pass SPAP-1566      3/23/2007    Cs- 137    107.52  +/- 3.02          116.48    104.83  - 128.13      Pass SPW-1568      3/23/2007    H-3      65595.00  +/- 672.00      71118.00  56894.40  -85341.60      Pass SPW-1678      3/28/2007    Tc-99        28.44  +/- 1.12            32.35    20.35  - 44.35        Pass SPW-1 595      4/5/2007    Cs-1 34      54.48  +/- 2.12            54.99    44.99 - 64.99        Pass SPW-1595      4/5/2007    Cs-137      59.03  +/- 2.94            58.19    48.19 - 68.19        Pass SPW-1595      4/5/2007    1-131(G)    83.11  +/- 3.51            82.07    72.07 - 92.07        Pass SPW-1595A      4/5/2007     1-131        78.40  +/- 1.10            82.07    65.66 - 98.48        Pass SPW-1595B      4/5/2007     1-131        78.97  +/- 1.10            82.07    65.66 - 98.48        Pass SPMI-1597      4/5/2007     Cs-i134      54.03  +/- 2.15            54.99    44.99 - 64.99        Pass SPMI-1597      4/5/2007     Cs-1 37      59.81  +/- 4.75            58.19    48.19 - 68.19        Pass SPMI-1597      4/5/2007     1-131(G)    83.97  +/- 4.07            82.07    72.07 - 92.07        Pass SPMI-1597A    4/5/2007     1-131        79.53  +/- 1.03            82.07    65.66 - 98.48        Pass SPMI-1597B    4/5/2007     1-131        83.51  +/- 1.05            82.07    65.66 - 98.48        Pass SPCH-2839      5/17/2007   1-131(G)    78.70  +/- 7.36            70.40    60.40 - 80.40        Pass SPW-2847      5/18/2007   Cs-1 34      55.43  +/- 1.68            52.85    42.85 - 62.85        Pass SPW-2847      5/18/2007   Cs-1 37      59.86  +/- 2.71            58.03    48.03 -68.03          Pass SPW-2847      5/18/2007   1-131        60.14  +/- 0.89            70.87    56.70 - 85.04        Pass SPW-2847      5/18/2007   1-131(G)    63.95  +/- 2.69            70.87    60.87 - 80.87        Pass SPW-2847      5/18/2007   Sr-89      104.93  +/- 6.64          121.90      97.52 - 146.28        Pass S PW-2847      5/18/2007   Sr-90        46.72  +/- 1.97            46.08    36.86 - 55.29        Pass SPMI-2849      5/18/2007   Cs-1 34      51.37  +/- 1.65            52.85    42.85 - 62.85        Pass SPMI-2849      5/18/2007   Cs-137      60.42  +/- 4.31            58.03    48.03 - 68.03        Pass SPMI-2849      5/18/2007   1-131        67.97  +/- 0.88            70.87    56.70 - 85.04        Pass SPMI-2849      5/18/2007    1-131(G)    62.44  +/- 3.14            70.87    60.87 - 80.87        Pass SPMI-2849      5/18/2007    Sr-89      102.04  +/- 8.03          121.90      97.52 - 146.28        Pass SPMI-2849      5/18/2007    Sr-90        44.80  +/- 2.37           46.08    36.86 - 55.30        Pass SPW-2909e      5/22/2007    Fe-55    11137.00  +/- 316.00      14271.50  11417.20 - 17125.80      Fail SPW-2911      5/22/2007    H-3      65023.00  +/- 679.00      70485.00  56388.00 - 84582.00      Pass SPAP-2913      5/22/2007    Gr. Beta    55.27  +/- 8.51            52.65    42.12 - 73.71        Pass SPAP-2915      5/22/2007    Cs-134      22.53  +/- 1.12            26.42    16.42 -36.42          Pass SPAP-2915      5/22/2007    Cs-1 37     111.14  +/- 3.57          116.06    104.45 - 127.67        Pass SPF-2922      5/22/2007    Cs-1 34      0.52  +/- 0.03            0.53      0.32 -0.74          Pass SPF-2922      5/22/2007    Cs-1 37      2.58  +/- 0.07            2.32      1.39 -3.25          Pass SPW-3223      5/24/2007    Ni-63    2233.10  +/- 10.32        2135.90    1495.13 -2776.67        Pass W-60507        6/5/2007    Gr. Alpha    20.93  +/- 0.42            20.08    10.04 -30.12          Pass W-60507        6/5/2007    Gr. Beta    60.50  +/- 0.46            65.73    55.73- 75.73          Pass SPW-4327      7/18/2007    Tc-99        25.58  +/- 1.11          32.35    20.35 - 44.35        Pass SPW-5476      8/17/2007    Ni-63    1925.18  +/- 9.62        2135.90    1495.13 - 2776.67      Pass W-92107        9/21/2007    Gr. Alpha    23.02  +/- 0.44            20.08    10.04 - 30.12        Pass W-92107        9/21/2007    Gr. Beta    61.48  +/- 0.47            65.73    55.73 - 75.73        Pass A3-1
 
TABLE A-3. In-House "Spike" Samples                                                                                    CORRECTED PAGE Concentration (pCi/L)a Lab Code b      ,    Date          Analysis          Laboratory results            Known                  Control 2s, n=1 C              Activity                Limits d        Acceptance SPW-6880              10/10/2007 Tc-99                    30.97    +/- 1.21                32.35            20.35 - 44.35        Pass W-111007              11/10/2007 Gr. Alpha                22.43    +/- 0.42                20.08            10.04 - 30.12       Pass W-111007              11/10/2007 Gr. Beta                  64.49    +/- 0.48              *65.73            55.73 - 75.73        Pass SPAP-7742            11/13/2007 Cs-134                    21.18    +/-+1*29                22.41            12.41 - 32.41        Pass SPAP-7742            11/13/2007 Cs-137                  113.61    +/- 3.16              114.76          103.28  - 126.24      Pass S PAP-7744            11/13/2007 Gr. Beta                  53.41    +/- 0.13                52.03            41.62 - 72.84        Pass SPMI-7746            11/13/2007 Cs- 134                  42.20   +/- 1.48                44.83            34.83 - 54.83        Pass SPMI-7746            11/13/2007 Cs-137                    56.05    +/- 2.83                57.40            47.40 - 67.40        Pass SPMI-7746            11/13/2007 Sr-90                    41.02    +/- 1.61                45.54             36.43 - 54.65        Pass SPW-7748              11/13/2007 Cs-1 34                  43.11    +/- 1.52               44.80            34.80 - 54.80        Pass SPW-7748              11/13/2007 Cs-137                    59.28    +/- 3.50                57.40            47.40 - 67.40        Pass SPW-7748              11/13/2007 Sr-90                    37.23    +/- 1.51                45.54            36.43 -54.65         Pass SPW-7750              11/13/2007 C-1 4                4479.20      +/- 15.67            4742.00          2845.20   - 6638.80      Pass SPW-7752              11/13/2007 Fe-55                12935.10      +/- 357.00          12640.50        10112.40  - 15168.60    Pass SPW-7758              11/13/2007 H-3                  65405.00      +/- 712.50          68618.00        54894.40  - 82341.60    Pass SPF-7760              11/13/2007 Cs-134                      0.45  +/- 0.02                  0.45            0.27 - 0.63        Pass SPF-7760              11/13/2007 Cs-137                      2.45  +/- 0.07                 2.29            1.37 -3.21          Pass SPW-8034              11/13/2007 Ni-63                2194.06      +/- 10.77            2129.03          1490.32  - 2767.74      Pass a Liquid sample results are reported in pCi/Liter, air filters( pCi/filter), charcoal (pCi/rn 3), and solid samples (pCi/g).
b Laboratory codes as follows: W (water), MI (milk), AP (air filter), SO (soil), VE (vegetation),
CH (charcoal canister), F (fish).
'Results are based on single determinations.
d Control limits are established from the precision values listed in Attachment A of this report, adjusted to +/- 2a.
e Sample recount: 12557 +/- 335.
NOTE: For fish, Jello is used for the Spike matrix. For Vegetation, cabbage is used for the Spike matrix.
A3-2}}

Latest revision as of 10:08, 14 November 2019

Correction to 2007 Annual Radiological Environmental Operating Report for January 01, 2007 Through December 31, 2007
ML083660151
Person / Time
Site: Wolf Creek Wolf Creek Nuclear Operating Corporation icon.png
Issue date: 12/18/2008
From: Flannigan R
Wolf Creek
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
RA 08-0111
Download: ML083660151 (4)


Text

'NCLA NL OPRTNKOPRTO CRcEE Richard D. Flannigan Manager Regulatory Affairs December 18, 2008 RA 08-0111 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555

Reference:

Letter RA 08-0037, dated April 28, 2008, from R. D. Flannigan, WCNOC to USNRC

Subject:

Docket No. 50-482: Correction to Wolf Creek Generating Station 2007 Annual Radiological Environmental Operating Report Gentlemen:

The reference submitted the Wolf Creek Generating Station 2007 Annual Radiological Environmental Operating Report, for the period of January 1 to December 31, 2007.

Subsequent to the submittal of this report it was discovered that an error exists in the report.

It was discovered that Table A-3 control limits did not match control limits specified on Attachment A "Acceptance Criteria For Spiked Samples." The vendor corrected the control limits and added a footnote that the limits are 2 sigma; not 1 sigma as identified on Attachment A. A sample by sample comparison of control limits displayed on Table A-3 to the 2 sigma values listed on Attachment A was performed and it was noted that for Ni-63 the limit was not

+/- 15% as specified on Attachment A. The vendor was contacted and the vendor corrected Table A-3. The corrected table was validated and provided for revision to the original report.

To correct this error Wolf Creek Nuclear Operating Corporation (WCNOC) has enclosed the corrected pages of the report (Table A-3 of Appendix A, "Interlaboratory Comparison, Program Results") to replace those originally submitted. WCNOC regrets any inconvenience this error and its correction may have caused. This letter contains no commitments. If you have any.-

questions concerning this matter, please contact me at (620) 364-4117, or Diane Hooper at (620) 364-4041.

Sincerely, Richard D. Flannigan RDF/rlt Enclosure cc: E. E. Collins (NRC), w/e V. G. Gaddy (NRC), w/e B. K. Singal (NRC), w/e Senior Resident Inspector (NRC), w/e

. P.O. Box 411 / Burlington, KS 66839 / Phone: (620) 364-8831 An Equal Opportunity Employer M/F/HC/VET

Enclosure to Letter RA 08-0111 Corrected Copy of Table A-3 of Appendix A, "Interlaboratory Comparison Program Results" (2 Pages)

TABLE A-3. In-House "Spike" Samples CORRECTED PAGE Concentration (pCi/L)a Lab Code b Date Analysis Laboratory results Knowni Control 2s, n=1 c Activity Limits d Acceptance W-30707 3/7/2007 Gr. Alpha 19.51 +/- 0.40 20.08 10.04 -30.12 Pass W-30707 3/7/2007 Gr. Beta 67.45 +/- 0.49 65.73 55.73 - 75.73 Pass SPAP-1566 3/23/2007 Cs-1 34 25.35 +/- 1.31 27.82 17.82 - 37.82 Pass SPAP-1566 3/23/2007 Cs- 137 107.52 +/- 3.02 116.48 104.83 - 128.13 Pass SPW-1568 3/23/2007 H-3 65595.00 +/- 672.00 71118.00 56894.40 -85341.60 Pass SPW-1678 3/28/2007 Tc-99 28.44 +/- 1.12 32.35 20.35 - 44.35 Pass SPW-1 595 4/5/2007 Cs-1 34 54.48 +/- 2.12 54.99 44.99 - 64.99 Pass SPW-1595 4/5/2007 Cs-137 59.03 +/- 2.94 58.19 48.19 - 68.19 Pass SPW-1595 4/5/2007 1-131(G) 83.11 +/- 3.51 82.07 72.07 - 92.07 Pass SPW-1595A 4/5/2007 1-131 78.40 +/- 1.10 82.07 65.66 - 98.48 Pass SPW-1595B 4/5/2007 1-131 78.97 +/- 1.10 82.07 65.66 - 98.48 Pass SPMI-1597 4/5/2007 Cs-i134 54.03 +/- 2.15 54.99 44.99 - 64.99 Pass SPMI-1597 4/5/2007 Cs-1 37 59.81 +/- 4.75 58.19 48.19 - 68.19 Pass SPMI-1597 4/5/2007 1-131(G) 83.97 +/- 4.07 82.07 72.07 - 92.07 Pass SPMI-1597A 4/5/2007 1-131 79.53 +/- 1.03 82.07 65.66 - 98.48 Pass SPMI-1597B 4/5/2007 1-131 83.51 +/- 1.05 82.07 65.66 - 98.48 Pass SPCH-2839 5/17/2007 1-131(G) 78.70 +/- 7.36 70.40 60.40 - 80.40 Pass SPW-2847 5/18/2007 Cs-1 34 55.43 +/- 1.68 52.85 42.85 - 62.85 Pass SPW-2847 5/18/2007 Cs-1 37 59.86 +/- 2.71 58.03 48.03 -68.03 Pass SPW-2847 5/18/2007 1-131 60.14 +/- 0.89 70.87 56.70 - 85.04 Pass SPW-2847 5/18/2007 1-131(G) 63.95 +/- 2.69 70.87 60.87 - 80.87 Pass SPW-2847 5/18/2007 Sr-89 104.93 +/- 6.64 121.90 97.52 - 146.28 Pass S PW-2847 5/18/2007 Sr-90 46.72 +/- 1.97 46.08 36.86 - 55.29 Pass SPMI-2849 5/18/2007 Cs-1 34 51.37 +/- 1.65 52.85 42.85 - 62.85 Pass SPMI-2849 5/18/2007 Cs-137 60.42 +/- 4.31 58.03 48.03 - 68.03 Pass SPMI-2849 5/18/2007 1-131 67.97 +/- 0.88 70.87 56.70 - 85.04 Pass SPMI-2849 5/18/2007 1-131(G) 62.44 +/- 3.14 70.87 60.87 - 80.87 Pass SPMI-2849 5/18/2007 Sr-89 102.04 +/- 8.03 121.90 97.52 - 146.28 Pass SPMI-2849 5/18/2007 Sr-90 44.80 +/- 2.37 46.08 36.86 - 55.30 Pass SPW-2909e 5/22/2007 Fe-55 11137.00 +/- 316.00 14271.50 11417.20 - 17125.80 Fail SPW-2911 5/22/2007 H-3 65023.00 +/- 679.00 70485.00 56388.00 - 84582.00 Pass SPAP-2913 5/22/2007 Gr. Beta 55.27 +/- 8.51 52.65 42.12 - 73.71 Pass SPAP-2915 5/22/2007 Cs-134 22.53 +/- 1.12 26.42 16.42 -36.42 Pass SPAP-2915 5/22/2007 Cs-1 37 111.14 +/- 3.57 116.06 104.45 - 127.67 Pass SPF-2922 5/22/2007 Cs-1 34 0.52 +/- 0.03 0.53 0.32 -0.74 Pass SPF-2922 5/22/2007 Cs-1 37 2.58 +/- 0.07 2.32 1.39 -3.25 Pass SPW-3223 5/24/2007 Ni-63 2233.10 +/- 10.32 2135.90 1495.13 -2776.67 Pass W-60507 6/5/2007 Gr. Alpha 20.93 +/- 0.42 20.08 10.04 -30.12 Pass W-60507 6/5/2007 Gr. Beta 60.50 +/- 0.46 65.73 55.73- 75.73 Pass SPW-4327 7/18/2007 Tc-99 25.58 +/- 1.11 32.35 20.35 - 44.35 Pass SPW-5476 8/17/2007 Ni-63 1925.18 +/- 9.62 2135.90 1495.13 - 2776.67 Pass W-92107 9/21/2007 Gr. Alpha 23.02 +/- 0.44 20.08 10.04 - 30.12 Pass W-92107 9/21/2007 Gr. Beta 61.48 +/- 0.47 65.73 55.73 - 75.73 Pass A3-1

TABLE A-3. In-House "Spike" Samples CORRECTED PAGE Concentration (pCi/L)a Lab Code b , Date Analysis Laboratory results Known Control 2s, n=1 C Activity Limits d Acceptance SPW-6880 10/10/2007 Tc-99 30.97 +/- 1.21 32.35 20.35 - 44.35 Pass W-111007 11/10/2007 Gr. Alpha 22.43 +/- 0.42 20.08 10.04 - 30.12 Pass W-111007 11/10/2007 Gr. Beta 64.49 +/- 0.48 *65.73 55.73 - 75.73 Pass SPAP-7742 11/13/2007 Cs-134 21.18 +/-+1*29 22.41 12.41 - 32.41 Pass SPAP-7742 11/13/2007 Cs-137 113.61 +/- 3.16 114.76 103.28 - 126.24 Pass S PAP-7744 11/13/2007 Gr. Beta 53.41 +/- 0.13 52.03 41.62 - 72.84 Pass SPMI-7746 11/13/2007 Cs- 134 42.20 +/- 1.48 44.83 34.83 - 54.83 Pass SPMI-7746 11/13/2007 Cs-137 56.05 +/- 2.83 57.40 47.40 - 67.40 Pass SPMI-7746 11/13/2007 Sr-90 41.02 +/- 1.61 45.54 36.43 - 54.65 Pass SPW-7748 11/13/2007 Cs-1 34 43.11 +/- 1.52 44.80 34.80 - 54.80 Pass SPW-7748 11/13/2007 Cs-137 59.28 +/- 3.50 57.40 47.40 - 67.40 Pass SPW-7748 11/13/2007 Sr-90 37.23 +/- 1.51 45.54 36.43 -54.65 Pass SPW-7750 11/13/2007 C-1 4 4479.20 +/- 15.67 4742.00 2845.20 - 6638.80 Pass SPW-7752 11/13/2007 Fe-55 12935.10 +/- 357.00 12640.50 10112.40 - 15168.60 Pass SPW-7758 11/13/2007 H-3 65405.00 +/- 712.50 68618.00 54894.40 - 82341.60 Pass SPF-7760 11/13/2007 Cs-134 0.45 +/- 0.02 0.45 0.27 - 0.63 Pass SPF-7760 11/13/2007 Cs-137 2.45 +/- 0.07 2.29 1.37 -3.21 Pass SPW-8034 11/13/2007 Ni-63 2194.06 +/- 10.77 2129.03 1490.32 - 2767.74 Pass a Liquid sample results are reported in pCi/Liter, air filters( pCi/filter), charcoal (pCi/rn 3), and solid samples (pCi/g).

b Laboratory codes as follows: W (water), MI (milk), AP (air filter), SO (soil), VE (vegetation),

CH (charcoal canister), F (fish).

'Results are based on single determinations.

d Control limits are established from the precision values listed in Attachment A of this report, adjusted to +/- 2a.

e Sample recount: 12557 +/- 335.

NOTE: For fish, Jello is used for the Spike matrix. For Vegetation, cabbage is used for the Spike matrix.

A3-2