Text

E-Mail, Dated July 30, 2007, from Joe Bourassa, Yankee Atomic Electric Company, to John Hickman, NRC, Regarding H-3 and Nb-94 as Left Conditions in Soil
	ML072150207
Person / Time
Site:	Yankee Rowe
Issue date:	07/30/2007
From:	Bourassa J; Yankee Atomic Electric Co
To:	John Hickman; NRC/FSME
References
	Download: ML072150207 (41)
	v • d • e

Page ii John John Hickman Hickman - RE: H-3

- Soil H-3 Data for Soil ..Page. 1!.:1 From: "Joe Bourassa" <Bourassa@CYAPCO.com>

To: "John Hickman" <JBH@nrc.gov>

Date: 07/30/2007 4:21:09 PM

Subject:

RE: H-3 Data for Soil John Here is the file update with Nb-94. There were no detects for Nb-94.

Joe

Original Message -----

From: John Hickman [1]

Sent: Monday, July 30, 2007 4:01 PM To: Joe Bourassa

Subject:

Re: H-3 Data for Soil Joe, It looks great. Wednesday would be fine.

Thanks.

>>> "Joe Bourassa" <Bourassa@CYAPCO.com> 07/30/2007 3:50 PM >>>

John As we discussed, the H-3 data is attached for your information.

I will follow-up on the NB-94 and will get it to you on Tuesday or Wednesday.

Let me know if this work for you.

Thanks Joe

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Mail Envelope Properties (46AE4825.9A9: 10: 14761)

Subject:

RE: H-3 Data for Soil Creation Date 07/30/2007 4:15:24 PM From: "Joe Bourassa" <Bourassa(@CYAPCO.com>

Created By: Bourassa(a-)CYAPCO.com Recipients nrc.gov OWGWPOO4.HQGWDOO1 JBH (John Hickman)

Post Office Route OWGWPOO4.HQGWDOO1 nrc.gov Files Size Date & Time MESSAGE 556 07/30/2007 4:15:24 PM Tritium and Nb-94 Soil Sample Results from FSS.xls 296960 Mime.822 408526 Options Expiration Date: None Priority: Standard ReplyRequested: No Return Notification: None Concealed

Subject:

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Table 1 Final Status Survey -- Tritium Results for "As Left" Conditions in Soil Yankee Nuclear Power Station. Rowe. MA Number of Detection Standard Number Detected samples Frequency Mean* Deviation* Maximum (pCi/g) (pCi/g) (pCi/g) 11 233 4.7% 1.10 4.88 43.5

For statistics, Non-detects were included at 1/2 the reported "Result".

Detected result are those measurements greater than the MDC.

Concentration Detected For Statistics SampleName Result ActMDC CriticalLevel Result (Result x 0.5)

(PC iI/) (pCi/g) (pCi/g) (pCi/g) (pCi/g)

NOL-01-01-005-F-S 1.28 3.97 2.71445 0.64 NOL-01-01-006-F-S -1.78 4.17 2.6795 -0.89 NOL-01-01-008-F-S -2.39 3.64 2.29505 -1.195 NOL-01-01-012-F-S -1.93 4.25 2.7261 -0.965 NOL-01-01-017-F-S 6.89 4.02 3.04065 6.89 6.89 NOL-01-01-018-F-B-S -1.58 4.13 2.66785 -0.79 NOL-01-01-019-F-B-S 3.06 4.16 2.9358 1.53 NOL-01-02-003-F-S 3.15 6.78 4.69495 1.575 NOL-01-02-005-F-S 0.316 7.79 5.2192 0.158 NOL-01-02-010-F-S -3.01 8 5.18425 -1.505 NOL-01-02-017-F-H-B -3.84 8.16 5.25415 -1.92 NOL-01-02-018-F-H-B -3.75 7.72 4.9629 -1.875 NOL-01-03-011-F-S 0.681 4.07 2.7494 0.3405 NOL-01-03-014-F-S -0.721 4.31 2.8426 -0.3605 NOL-01-04-001-F-S -1.45 4.33 2.6096 -0.725 NOL-01-04-002-F-S 0.321 3.84 2.50475 0.1605 NOL-01-04-005-F-S 1.94 3.87 2.69115 0.97 NOL-01-04-014-F-S 1.32 3.94 2.66785 0.66 NOL-02-01-005-F-S -0.714 6.35 4.1707 -0.357 NOL-02-01-008-F-S -0.869 6.58 4.3105 -0.4345 NOL-02-02-005-F-S 3.28 6.8 4.71825 1.64 NOL-02-02-008-F-S 12 8.12 6.1978 12 12 NOL-02-03-009-F-S -2.07 8.68 5.44055 -1 035 NOL-02-03-012-F-S -2.91 7.65 4.6833 -1.455 NOL-02-04-001-P-Q -0.466 5.5 3.57655 -0.233 NOL-02-04-002-P-Q 1.96 6.17 4.194 0.98 NOL-02-04-009-F-S 2.31 6.71 4.5202 1.155 NOL-02-04-011 -F-S -1.01 7.12 4.39205 -0.505 NOL-03-01-007-F-S -0.987 3.42 2.22515 -0.4935 NOL-03-01-008-F-S -1.83 4.82 3.1222 -0.915 NOL-03-02-013-F-S -2.99 8.4 5.16095 -1.495 NOL-03-02-018-F-S -2.51 7.58 4.67165 -1.255 NOL-04-01-012-F-S -0.449 6.17 4.08915 -0.2245 NOL-04-01-020-F-S 3.76 5.86 4.11245 1.88 NOL-05-01-010-F-S 0.357 6.43 4.3105 0.1785 NOL-05-01-013-F-S 2.5 6.28 4.3338 1.25 NOL-05-02-006-F-S -1.52 6.29 4.11245 -0.76 NOL-05-02-022-F-S -1.08 7.71 5.09105 -0.54 NOL-06-01-005-F-S -1.26 3.98 2.5863 -0.63 NOL-06-01-007-F-S 4.39 4.07 2.94745 4.39 4.39 NOL-06-01-008-F-S -1.3 4.14 2.69115 -0.65 NOL-06-01-012-F-S 11.4 4.04 3.262 11.4 11.4 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Tritium Page I of 5 Gradient CORPORATION

Table 1 Final Status Survey -- Tritium Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA Concentration Detected For Statistics SampleName Result ActMDC CriticalLevel Result (Result x 0.5)

(pCi/g) (pCi/g) (pCi/g) (pCi/g) (pCi/g)

NOL-06-02-013-F-S -0.827 8.62 5.5221 -0.4135 NOL-06-02-015-F-S 8.23 8.23 5.34735 4.115 NOL-06-03-005-F-S 1.89 7.54 5.0561 0.945 NOL-06-03-006-F-S -0.665 7.96 5.0328 -0.3325 NOL-06-03-011 -F-S 7.06 7.06 4.53185 3.53 NOL-06-03-013-F-S 4 7.98 5.55705 2 OOL-02-01-024-F-B-S 0.967 7.13 4.7998 0.4835 OOL-02-01-025-F-B-S -0.708 6.81 4.48525 -0.354 OOL-02-01-026-F-B-S 0.96 7.08 4.76485 0.48 OOL-02-01-027-F-B-S 1.3 6.55 4.43865 0.65 OOL-02-02-002-F-S -5.52 12 7.49095 -2.76 OOL-02-02-010-F-S 5.51 8.78 6.20945 2.755 OOL-02-03-004-F-S -0.345 6.89 4.39205 -0.1725 OOL-02-03-008-F-S 1.03 6.85 4.4969 0.515 OOL-02-03-008-F-S-A 3.18 7.47 5.1027 1.59 OOL-02-04-003-F-S 0.253 9.72 6.18615 0.1265 OOL-02-04-015-F-S 1.72 9.93 6.48905 0.86 OOL-02-05-006-F-S 1.06 7.04 4.62505 0.53 OOL-02-05-008-F-S 2.57 6.84 4.64835 1.285 OOL-03-01-012-F-S 0.364 6.17 4.13575 0.182 OOL-03-02-013-F-S -3.93 8.72 5.51045 -1.965 OOL-03-02-027-F-S -0.688 8.44 5.53375 -0.344 OOL-03-02-081-F-I-S 0.513 6.83 4.43865 0.2565 OOL-03-03-007-F-S 3.42 9.75 6.58225 1.71 OOL-04-01-001-F-H 0.431 4.3 3.0057 0.2155 OOL-04-01-002-F-H -0.312 4.22 2.9125 -0.156 OOL-04-01-003-F-H 3.01 4.32 3.15715 1.505 OOL-04-01-005-F-H 1.45 4.01 2.8659 0.725 OOL-04-01-006-F-H 1.55 3.95 2.8193 0.775 OOL-04-01-007-F-H 4.34 4.34 3.01735 2.17 OOL-04-01-009-F-H 0.245 4.32 3.0057 0.1225 OOL-04-01-010-F-H 0.961 4.16 2.9358 0.4805 OOL-04-01-012-F-H 0.685 4.25 2.9824 0.3425 OOL-04-01-013-F-H 1.01 3.88 2.7494 0.505 OOL-04-01-014-F-H 0.122 3.99 2.7727 0.061 OOL-04-01-016-F-H 0.241 4.25 2.9591 0.1205 OOL-04-01-017-F-H 0.906 3.93 2.78435 0.453 OOL-04-01-018-F-H -0.852 4.02 2.73775 -0.426 OOL-04-01-019-F-H 1.7 3.8 2.73775 0.85 OOL-04-01-021-F-B-H 1.51 3.76 2.69115 0.755 OOL-04-01-022-F-B-H 1.23 3.99 2.8426 0.615 OOL-04-01-023-F-B-H 1.41 3.82 2.73775 0.705 OOL-04-01-024-F-B-H 2.17 3.52 2.563 1.085 OOL-04-01-025-F-B-H 1.18 3.83 2.7261 0.59 OOL-04-02-006-F-S -0.634 3.16 2.06205 -0.317 OOL-04-04-015-F-S 2.32 7.28 4.88135 1.16 OOL-05-01-001 -F-S -2.83 5.4 3.43675 -1.415 OOL-05-01-015-F-S -0.898 5.32 3.495 -0.449 OOL-05-03-009-F-S -1.03 6.86 4.29885 1 -0.515 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Tritium Page 2 of 5 Gradient CORPORATION

Table I Final Status Survey -- Tritium Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA Concentration Detected For Statistics SampleName Result ActMDC CriticalLevel Result (Result x 0.5)

(pCi/g) (pCi/g) (pCi/g) (pCi/g) (PCi/g)

OOL-05-03-018-F-S 0.714 7.13 4.64835 0.357 OOL-05-04-001-P-Q 2.61 5.87 4.04255 1.305 OOL-05-04-002-C-S -1.18 5.64 3.69305 -0.59 OOL-05-04-002-P-Q 1.06 5.89 3.9377 0.53 OOL-05-04-003-P-Q 4.19 5.49 3.8911 2.095 OOL-05-04-004-C-S -1.73 6.5 4.22895 -0.865 OOL-05-04-005-C-S -1.02 6.24 4.1008 -0.51 OOL-05-04-006-C-S -0.885 6.05 3.9843 -0.4425 OOL-05-04-007-C-S 0.549 5.38 3.6115 0.2745 OOL-05-04-044-F-S -0.63 3.81 2.4931 -0.315 OOL-05-04-070-F-S -0.837 9.65 6.0114 -0.4185 OOL-05-04-084-F-S -1.14 9.7 6.0114 -0.57 OOL-05-05-002-F-S 1.1 6.47 4.22895 0.55 OOL-05-05-014-F-S -0.436 7.88 4.95125 -0.218 OOL-05-06-009-F-S 1.64 6.42 4.2639 0.82 OOL-05-06-019-F-S 0.957 6.81 4.43865 0.4785 OOL-05-07-004-F-S 0.513 6.83 4.43865 0.2565 OOL-05-08-009-F-S 1.41 5.6 3.7746 0.705 OOL-05-08-016-F-S 1.49 4.54 3.0756 0.745 OOL-05-09-007-F-S 1.51 5.13 3.4717 0.755 OOL-05-09-013-F-S 0.952 5.41 3.6115 0.476 OOL-05-10-006-F-S -0.639 5.45 3.50665 -0.3195 OOL-05-10-006-F-S-A 0.414 5.43 3.57655 0.207 OOL-06-01-007-F-S -2.84 7.21 4.34545 -1.42 OOL-06-02-007-F-S -0.68 8.21 5.1493 -0.34 OOL-06-03-005-F-S 4.46 6.84 4.8231 2.23 OOL-06-03-005-F-S-A 1.52 7.79 5.126 0.76 OOL-07-01-001-F-S 1.67 3.57 2.4698 0.835 OOL-07-01-004-F-S 1.95 2.99 2.097 0.975 OOL-07-01-019-F-B-S 0.999 2.89 1.9805 0.4995 OOL-07-02-001 -P-Q 2.59 5.82 3.99595 1.295 OOL-07-02-002-P-Q -0.841 5.29 3.4251 -0.4205 OOL-07-02-012-F-S 1.15 9.45 6.291 0.575 OOL-07-02-015-F-S -1.27 8.91 5.7318 -0.635 OOL-07-03-014-F-S 1.75 9.57 6.41915 o 0.875 OOL-07-03-018-F-S 0.947 9.42 6.25605 0.4735 OOL-08-02-007-F-S -2.24 8.65 5.5687 -1.12 OOL-08-02-029-F-I-S -0.568 9.36 5.85995 -0.284 OOL-08-03-001 -P-Q -0.0807 5.08 3.3319 -0.04035 OOL-08-03-002-F-S 3.96 9.01 6.2211 1.98 OOL-08-03-002-P-Q 1.76 4.74 3.2387 0.88 OOL-08-03-003-P-Q 0.736 5.15 3.43675 0.368 OOL-08-03-014-F-S 9.27 9.27 6.0813 4.635 OOL-08-03-023-F-I-H 1 4.2 3.029 0.5 OOL-08-04-004-F-S -1.71 8.04 4.99785 -0.855 OOL-08-04-006-F-S -1.34 7.23 4.5202 -0.67 OOL-08-04-008-F-S 8.25 8.25 5.3124 4.125 OOL-08-05-001 -F-S -1.78 6.6 4.29885 -0.89 OOL-08-05-013-F-S -1.84 6.42 4.18235 -0.92 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Tritium Page 3 of 5 Gradient CORPORATION

Table 1 Final Status Survey -- Tritium Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA Concentration Detected For Statistics SampleName Result ActMDC CriticalLevel Result (Result x 0.5)

(pCi/g) (pCi/g) (pCi/g) (pCi/g) (pCi/g)

OOL-08-06-007-F-S 1.89 7.84 5.23085 0.945 OOL-08-06-024-F-I-S 2.78 7.73 5.2192 1.39 OOL-08-07-005-F-S 1.28 5.44 3.6581 0.64 OOL-09-01-001 -F-H 1.96 8.02 4.36875 0.98 OOL-09-01-002-F-H -1.95 7.33 3.71635 -0.975 OOL-09-01-003-F-S 5.05 8.21 5.7784 2.525 OOL-09-01-004-F-H 2.45 7.71 4.2406 1.225 OOL-09-01-005-F-H 2.66 8.03 4.427 1.33 OOL-09-01-006-F-S 34.3 8.12 7.67735 34.3 34.3 OOL-09-01-007-F-H 4.23 7.52 4.25225 2.115 OOL-09-01-008-F-H -6.65 9.6 6.3376 -3.325 OOL-09-01-009-F-H -2.78 8.62 4.3338 -1.39 OOL-09-01-010-F-H 43.5 7.91 6.5939 43.5 43.5 OOL-09-01-011 -F-H 7.95 7.74 4.6134 7.95 7.95 OOL-09-01-012-F-H 3.43 7.95 4.427 1.715 OOL-09-01-013-F-H -0.0344 7.89 4.15905 -0.0172 OOL-09-01-014-F-H 40.8 7.32 6.1279 40.8 40.8 OOL-09-01-015-F-H -0.37 7.72 4.04255 -0.185 OOL-09-01-016-F-H 4.55 7.51 4.27555 2.275 OOL-09-01-017-F-H -2.09 8.41 4.27555 -1.045 OOL-09-01-018-F-H -3.22 7.86 3.90275 -1.61 OOL-09-01-019-F-H -0.0344 7.89 4.15905 -0.0172 OOL-09-01-020-F-H -0.127 7.26 3.8212 -0.0635 OOL-09-01-021-F-H 5.23 7.55 4.34545 2.615 OOL-09-01-022-F-H 2.63 9.73 6.58225 1.315 OOL-09-01-023-F-H 1.86 9.23 6.20945 0.93 OOL-09-01-024-F-H 3.26 8.92 6.1046 1.63 OOL-09-01-025-F-H 3.31 9.05 6.1978 1.655 OOL-09-01-026-F-B 4.37 8.97 6.2211 2.185 OOL-09-01-027-F-B 7.28 8.98 6.4541 3.64 OOL-09-01-028-F-B 8.08 9.05 6.55895 4.04 OOL-09-02-001-F-H -2.46 8.21 5.37065 -1.23 OOL-09-02-002-F-H -2.38 8.36 5.4755 -1.19 OOL-09-02-003-F-H 1.76 7.92 5.39395 0.88 OOL-09-02-004-F-H 0.738 8.23 5.55705 0.369 OOL-09-02-005-F-H 14.3 8.13 6.1279 14.3 14.3 OOL-09-02-006-F-H 3 7.95 5.4755 1.5 OOL-09-02-007-F-H 1.49 7.65 5.1959 0.745 OOL-09-02-008-F-H -0.208 7.64 5.1027 -0.104 OOL-09-02-009-F-H -2.36 8.64 5.6619 -1.18 OOL-09-02-010-F-H 0.417 8.24 5.53375 0.2085 OOL-09-02-011 -F-H -0.542 8.19 5.4522 -0.271 OOL-09-02-012-F-H 0.645 8.28 5.58035 0.3225 OOL-09-02-013-F-S 2.09 7.01 4.7532 1.045 OOL-09-02-014-F-H -0.515 7.78 5.18425 -0.2575 OOL-09-02-015-F-H 1.6 7.75 5.2658 0.8 OOL-09-02-016-F-H 0.41 8.09 5.44055 0.205 OOL-09-02-017-F-H -3.03 7.79 5.0561 -1.515 OOL-09-02-018-F-H -0.567 7.28 4.8464 -0.2835 C:\tamp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Tritium Page 4 of 5 Gradient CORPORATION

Table 1 Final Status Survey -- Tritium Results for "As Left" Conditions in Soil Yankee Nuclear Power Station. Rowe, MA Concentration Detected For Statistics SampleName Result ActMDC CriticalLevel Result (Result x 0.5)

(pCi/g) (pCi/g) (pCi/g) (pCi/g) (pCi/g)

OOL-09-02-019-F-H 0.476 7.18 4.83475 0.238 OOL-09-02-020-F-H -0.602 7.73 5.1493 -0.301 OOL-09-02-021-F-H -0.836 7.94 5.27745 -0.418 OOL-09-02-022-F-S 0.976 7.7 5.126 0.488 OOL-09-02-023-F-H -1.03 5.89 3.8678 -0.515 OOL-09-02-024-F-H 1.35 5.72 3.8911 0.675 OOL-09-02-025-F-H 0.191 6.25 4.18235 0.0955 OOL-09-02-027-F-B 6.09 5.66 4.1008 6.09 6.09 OOL-09-02-028-F-B 4.36 5.99 4.2406 2.18 OOL-09-03-013-F-S -1.55 9.87 6.1978 -0.775 OOL-09-04-004-F-S -0.822 7.15 4.43865 -0.411 OOL-09-05-007-F-S 5.17 6.43 4.62505 2.585 OOL-09-05-013-F-S 2.11 5.77 3.94935 1.055 OOL-10-01-008-F-S 0.629 7.31 4.71825 0.3145 OOL-10-01-017-F-S -0.6 6.97 4.34545 -0.3 OOL-10-02-007-F-S -1.74 9.39 6.13955 -0.87 OOL-1 0-03-002-F-S -0.848 8.83 5.65025 -0.424 OOL-10-03-010-F-S -1.79 8.38 5.2658 -0.895 OOL-10-03-021-F-B -4.93 8.01 4.71825 -2.465 OOL-10-03-022-F-B 1.38 8.25 5.48715 0.69 OOL-10-04-008-F-S -0.762 6.82 4.22895 -0.381 OOL-10-04-017-F-S 1.7 7.31 4.83475 0.85 OOL-11-01-002-F-S 1.69 8.02 5.39395 '0.845 OOL-11-01-007-F-S 9.63 7.63 5.74345 " 9.63 9.63 OOL-11-01-011 -F-S -0.267 6.52 4.2406 -0.1335 OOL-11-02-001-P-Q 1.07 5.93 3.97265 0.535 OOL-11-02-002-P-Q -0.832 5.24 3.3785 -0.416 OOL-11-02-003-P-Q 1.56 5.89 3.9843 0.78 OOL-11-02-008-F-S -0.695 7.23 4.6367 -0.3475 OOL-11-02-017-F-S -1.26 7.56 4.78815 -0.63 OOL-12-01-008-F-S -1.66 9.54 5.8483 -0.83 OOL-12-01-016-F-S 4.08 7.47 5.18425 2.04 OOL-13-01-009-F-S 0.204 8.64 5.592 0.102 OOL-14-01-005-F-S -2.45 7.8 4.76485 -1.225 OOL-15-01-005-F-S 0.223 5.29 3.52995 0.1115 OOL-15-01-010-F-S 0.665 5.25 3.5416 0.3325 OOL-16-01-008-F-S 1.35 7.93 5.18425 0.675 OOL-16-01-017-F-S 0.999 7.11 4.62505 0.4995 OOL-17-01-006-F-S 1.37 5.44 3.6581 0.685 OOL-17-01-019-F-S -0.265 4.52 2.9358 -0.1325 OOL-18-01-010-F-S 0.193 7.77 5.06775 0.0965 OOL-18-01-020-F-S -1.11 7.82 4.97455 -0.555 SSS-01-01-015-F-S 0.517 4.41 2.92415 0.2585 SSS-01-01-020-F-S 1.9 6.9 4.6134 0.95 C:\trmp\

Tritium and Nb-94 Soil Sample Results from, PSS.ols \Tritium Page 5 of 5 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil

IV 11t TV' Ia~ ID Q4YL +*ant. flUVD AMI~A______________________ _____________

Number of Detection Standard Number Detected samples Frequency Mean* Deviation* Maximum (pCi/9) gpi/) (pCi/g) 0 1759 0.0% 0.002 0.007 non-detected

For statistics, Non-detects were included at '/2 the reported "Result".

Detected result are those measurements greater than the MDC.

Concentration For Detected Statistics (Result SampleName Result ActMDC CriticalLevel Result x 0.5)

(pCi/__gl) , (pCi/g) (pCi/g) (pCi/g)

BRT-01-07-030-F-B -0.00373ý 0.03355' -0.022451 -0.00186 BRT-01 031-F-B 0.01691 0.050844 0.035401 ý0.00814-6 BRT-01-07-032-F-B -0.00921 0.04130! -0.02831. -0.00461 NOL-0-1-0 1-001--F -0.00073 0.02813 -0.01824J -0.00036 NOL-Ol 0_ -002-F 0.00968, -~ 00341 -0.02301j_ 0.00484 NOL-01-01-003-F -0.004031 0.041531 -0.02986 -0.00202 NOL-01-01-004-F 0.00229. 0.02198 0.01416j 0.00114 NOL-01-01-005-F 0.00748L_ 0.028561 0.019401 0.00374 NOL-01-01-006-F -0.00023i 0.05091 -0.00868 -0.00012 NOL-01-01-007-F -0.000201 0.04890 -0.00843 -0.00010 NOL-01-01-008-F -0.001931 0.03463 -0.02291 -0.00096

-0.00505 NOL-01-01-009-F -0.01 61b1 0.04750 -0.031981 . ...

NOL-01-01-010-F -0.003501 0.05269 -0.03901 -0.00175 NOL-01-01-011-F 0.014391 0.04644 0.03177 0.00720 NOL-01-01-012-F 0.00589[ 0.02574 0.01740 0.00294 I"."

NOL-01-01-013-F 0.00484i 0.03013 0.02026 0.00242 NOL-01-01-014-F 0.011201 0.02735 0.01911 NOL-01-01-015-F _ 0.035461 0.03546 _

1-------

0.01773 NOL-01-01-016-F 0.00086! 0.03888 0.02602 NOL-Ol 017-F 0.00080:

0. 0.037841 0.02539 0.00040 NOL-01-01-018-F-B 0 .0535' 0.02639j 0.01774 0.00267 FY6L-o1-01-o19-F- 0.03105ý 0.0310 ____ 0.01553 Nb L-0qi-01-47-F-I - _ -000004 0.0 3 5 6 3 .j -0.02361 -0.00002 NOL-01-01-048-F-I NO-L01L--01-049*)-F /.......... -0.002901

............- 000694{....... 0 0.04944i "35 L-I - -0.03358

(--_2_25-0 -0.00145 L.......... F0-_1 ..........- 0.03303 0.02250 0.00347 NOL-061 --o2--0 01-F 6.007-4-61 0'.0,4'8_3-9 -0.0 32 17- '_0.00373

-0.00442 NOL-01-02-002-F NOL-01-02-003-F 1

_0'

-0.008831 0"'0615i 0.05705 0.07042

-0.03826 0.04668 4-

__________ I 0.00308 NOL-01-02-004-F b0.01325 0..0565 0.03449 0.00649 NOL-01-02-005-F 0.01 0.05661 0.03813 NOL-01-02-006-F 0.01199 0.05165 0.03502 0.00600 NOL-01-02-007-F 0.01195 0.08195 NOL-01-02-008-F -0.00402 0.06035 -0.03997 -0.00201 NOL-01-02-009-F 0.01068 0.058961 0.039821 0.00534 NOL-01-02-010-F -0.016311 0.06161 -0.04212 -0.00816 NOL-01-02-01 1-F -0.000411 0.04452 -0.02854 -0.00020 NOL-01-02-012-F -0.01644 0.07135 -0.04880 -0.00822 NOL-01-02-013-F -0.005931 0.06410 -0.04280 -0.00296 NOL-01-02-014-F ,.... 0.06937 0.03469 NOL-01-02-015-F -0.00234i 0.04915 *-0.03214 -0.00117 NOL-01-02-016-F-B 0.01771 0.09653 0.06558 0.00886 NOL-01-02-017-F-H-B -0.00541 0.04110 0.02773 .... ...... .-o-C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page I of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA ......

INOL-01-02-018-F-H-B - 0.023401 0.04420 0.02761 0.01170 NOL-01-02-051-R 0.005801 0.04109 0.02794 0.00290 NOL-01-02-052-R 0.00121T 0.03610 0.02414 0.00060 NOL-01-02-053-R 0.04332 -4. 4 ,. --

0.02166 NOL-01-02-054-R 0.004525 0.04172 0.02826 0.00226 NOL-01-03-001-F 0.02664i 0.04250 4. -

0.03109 . - - i.

0.01332 NOL-01-03-002-F 0.017511 0.05479 0.03758 0.00876

'1 NOL-01-03-003-F -0.01030W 0.06055 +

-0.04090 4

-0.00515 NOL-01-03-004-F -0.00436! 0.04902 -0.03187 NOL-01-03-005-F 0"00800' 0.04629 0.03060 0.00400

-0.00218 0.00543 NOL-01-03-006-F 0.01085* 0.06154 0.04140 NOL-01-03-007-F 0.01 186ý 0.05876 ~1 0.03977 0.00593 NOL-01-03-008-F 0.01371' 0.04333 0.02966 0.00686 0.00555 NOL-61 009-F 0.01109.

7 0.04582 T......

.00

... 0.03094 1-i-013.-0-0 10-F -0.00877 0.0488§9 -0._03425 -0.00438 NOL-01-03-011-F -0.00795 0.04778 -0.03353 -------0.00397 NIOL-O 01 3-F .. -0.00548. 0.0519 1- -0.03706

-0.00037 0.03913 -0.08047 -0.00018 NOL-01 014-F -0.00021 0.06451 -0.01134 .

NOL-01-03-015-F NOL-01-03-016-F-B

-0.00500i 0.00005, 0.05119 o5o57o8

-0.03354 0.00096

_____ iii -0.00250 0.00402i 0.00002 NOL-01-03-017-F-B 0.008031 0.07029 0.04632 NOL-01-03-028-F-I 4.-

0.015421 ' 0.05696 0.03877 ---- 0.00771 NOL-01-03-029-F-I 0.012381 0.04270 0.02899 0.00619 NOL-01-03-030-F-I 0.016931 0.04725 0.03263 0.00847 NOL-01-03-031-F-I -0.00577! 0.10610' -0.07799 -0.00289 NOL-01-03-032-F-I -0.0157T 007785 -0.054671 -0.00789 NOL-01-03-033-F-I 4" -- 2391 O.06319 -0.044301 -0.00620 NOL-01-03-034-F-I -0.02122i 0.09239 -0.063031 NOL-01-03-035-F-I - 0.085q§48V.0.08548 NOL-01-03-037-F-I -0.01257; 0.-0-706 -0.04758 NOL-01-03-038-F-I -0.00304 0.26830] -0.18592 0.. 00152 NOL-Ol 039-F-I E .0.00350ý 6 .i0650~ 0.07307 0.00175 NOL-0 1-..03-040-F F-I . -0.00634 0.06920 -0.04555 NOL-01-03-043-R -0.00260 0.03743 -0.02529 -0.00130 N.OL-O -01 O3-04-4,R LR- 0.00089 0.03720 0.02479

- ... 0.00045 NOL-01-03-049-F-I 0.0710 0.042471 0.02975 0.00855 .

NOL-01-03-054-F-I -0.00982: 0.06095 -0.04081 NOL-O1-03-055-F-I 0.00635; 0.04629 0.03029 0.00317 NOL-01-03-056-F-I -0 .00 308! 0.06309 -0.04163 -0.00154 NOL-01-03-057-F-I -- 4.

0.01915 0.02063 0.017201 0.00958 NOL-01-03-058-F-I -0.00408! 0.03106 -0.021971 -0.00204 NOL-01-04-001-F -0.00829 0.05213 -0.034871 -0.00415 NOL-01-04-001-R 0.00779. 0.05667 0.037821 4. .

0.00390

~ -________

NOL-01-04-002-F +

0.000031 0.03422 0.002561 0.00001 NOL-01-04-002-R 0.00259 d 0.04451 0.02900 NOL-01-04-003-F -4 0.010001 0.04972 0.0333514.- 0.00500 NOL-01-04-003-R -0.003041 0.04041 -_-0.027361__ -0.00152 NOL-01-04-004-F 6.1.04090 . 0.04090 0.02045 NOL-01-04-004-R 0.00232_ 0.02591 0.01727_ .. . . 0.00116 NOL-01-04-005-F -0.60-0404 0.05029 -0.03275..- -0.00020 NOL-01-04-005-R 0.01001 0.02938 0.02040 .... . .

NOL-01-04-006-F 0.005771 0.06283 0.04188t__.. - 0.00288 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 2 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe MA, NOL-0-04-006-R NOL-01-04-007-F NOL-01-04-007-R

{ - -0.004,86,

-0.000121

-"". 004-97" 0.05105 0.04923 0.06128 0.03372

-0.03316

-0.04089!

0.00243

-0.00006

-0.00248 NOL-01 008-F 0.05021: 0.05021 0.02511 O-0-o4-0s-Rii _i 0.03498 iT__._-_0.007*58 -0 024W0 -0.00379 NOL-01-04-009-F 0.00399' 0.03600 0.02432 0.00200 NOL-01-04-010-F 0.00444i* 0.03713 0.02511-1 0.00222 NOL-01-04-011-F 0.00013' 0.04033 0.0 2 6 8 3,1 0.00006 NOL-01-04-012-F 0.067981ý ' 0.06798 - 0.03399 NOL-01-04-013-F -0.004421 0.05891 -0.03891, . . -0.00221 NOL-01-04-014-F -0.01189 0.05758 -0.038991 -0.00595 NOL-01-04-015-F 0.00004M 0.03713 0.02456 0.00002 NOL-01-04-1 35-F-B 0.01603` 0.03895- 0.02719! 0.00802 N-OL-01-'04-136-*iF- T__0... .00916i 0.04633 0.03126. 0.00458 NOL-01-04-137-F-B _0.06209 0.062093105 NOL-0I-04-182-F-B 0.00461 0.04132 0.027931 . .. 0.00231 NOL-02-01-001-F 0084 0.04354 0~.029081 0.00427 NOL-02-01-001-R-B -6.66682"T 0.03878 -0.02639 -0.00341 NOL-02-01-002-F -0.004081 0.05415 -0.03957 -0.00204 NOL-02-01-002-R-B -0.00263l 0.05447 -0.03543 -0.00132 NOL-02-01-003-F 0.00291 [ 0.04737 0.03067. 0.00145 NOL-02-01-003-R-B -0.006161 0_.03954 -0.02679i ...... -0.00308 NOL-02-01-004-_F 0 1721 . 0.039431 0.027641_ 0.00861 N1 n .N-. ,.nl

- P._.R- 1n 9A N n' AA I n n9'497' n flfl91

. . . .. . . . . . . . . i..........--...-......

38 NOL-02-01 -005-F 0.000 1 0.05653 0.03669i _..... .. . 0.00019 NOL-02-016-006-F -0.00909! 0.05818 -0.04091! -0.00454 NOL-02-01-007-F -0.0002217 0.06652 -0.01170! -0.00011 NOL-02-01-008-F I.

-0.000671 -

0.06136 -0.09386iI -06.0034 NOL-02-01-009-F 0.016281 0.04160 0.02888 0.00814 NOL-02-01 -01 0-F -0.00052! 0.05480 -0.09851 -0.00026 NOL-02-01-011-F 0.01534i 0.06600 0.044941 0.00767 NOL-02-01-012-F _0.02025!" 0.06468 0.044501, 0.01013 NOL-02-01-013-F -0.00691. .. 0.-0-7096 -0.05086 -0.00345 NL-02-o 10 01- F __ -0.00993 0.05668 -0.0397 1 -0. 00497 NOL-02-01-015-F 0.00564: 0.04809 0.031681 0.00282 NO-02-01-020-R-B -0.00159

-0.00318 0.05813 -0.03791 NOL-02-01-021-R-B -0.01162! 0.06960 -0.04674 -0.00581 NOL-02-02-001-F 0.006161 0.04869 0.031881 0.00308 NOL-02-02-001-R 0.00516 0.02756 0.00492 0.00258 NOL-02-02-002-F 0.01386 0.05007 0.03399 0.00693 NOL-02-02-002-R -0.00236 0.04915 .0.037921 -0.00118 NOL-02-02-003-F 0.00004f 0.03283 0.02131! 0.00002 NOL-02-022-003-R__ -0.000891 0.03685 0.024591 -0.00045 NOL-02-02-004-F 0.01076 0.03167 0.02192i 0.00538 NOL-02-02-004-R__ 0.00414 0.03720 0.02505 0.00207 N -5L_02-02-005-Fi...... 0.0.0278ý .. 0.02014 0.01317 1 0.00139 NOL-02-02-005-R 0.007951 0.04628 0.03091 _ 0.00398 NOL-02-02-006-F 0.01270L 0.02311 0.016591 0.00635 NOL-02-02-006-R 0.008041 0.02948 0.02036~ 0.00402 I~ r.I~AAA NOL-02-02-007-F 0.04072 NOL-02-02-007-R -0.00259 0.03754 0.025051 -0.00129 NOL-02-02-008-F 0.003861 0.04742 0.030801 0.00193

.NO L-002-02-008-R 0.00~919 0.03083 .. 0.021241 0.00459 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 3 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA INOL-02-02-009- *9[- 0.000091 0.03181- -. -0.020 73 0.00004 NOL-02-02-01 0-F 0.058771 0.058771 0.03838 0.02939

+

NOL-02-02-01 1-F -0.00374 0.047901 0.03127 -0.00187 NOL-02-02-012-F -0.01074 4 0.055051 0.03698 4 +

-0.00537

+

NOL-02-02-013-F 0.00437 0.029591 0.01994 0.00219 NOL-02-02-014-F -0.00626 0.05305 0.03519 -0.00313 NOL-02-02-015-F 0.01389 0.02482 0.01780 0.00695 NOL-02-02-016-F -0.00236 0.02955 0.01969 -0.00118 NOL-02-02-017-F 0.00296 0.03559 0.02392 0.00148 NOL-02-02-018-F 0.00825 0.0453 7 0.02993 0.00413 NOL-02-02-019-F -0.00063 0.04783 0.03073 -0.00032 NOL-02-02-020-F 0.00724 O,'423i 0-02800 0.00362 NOL-02-03-001-F 0.01150, 0.03624i 0.02470..........

0_20.00575 NOL-02-03-002-F -0.000581 0.03746; 0.024831 -0.00029 NOL-02-03-003-F -0.00517i 0.04541 0.03227' -0.00259 NOL-02-03-004-F -0.00491 0.03402, 0(.023041. -0.00245 NOL-02-03-005-F 0.00661 0.02937' 0.01999! 0.00331 NOL-02-03-006-F ... 0.0000.6! 05870. 00.38.. 0.00003 NOL-02-03-007-F ---- 0.011941 0.03270. 0.02249 0.00597 NOL-02-03-008-F 0.005711 0. 0310-7" 0.02126. 0.00286 0L,.--.0-2-.-03,.-

0.0-9 -FF -0.00077i........ 0.02701. 0.02234. -0.00038 NOL-02-03-01 0-F -. 9.0.005201 0.034101 . 0.02321 . ....... 000260 NbL--0-03 1-F0. 0041 .. 0.03245: 0.02177- ......... -0.00205 NOL-02-03-012--F . 0.03471 0.023951 . 0.00523 NOL-02-03-013-F -0.042 -0.00212 i___ -00421 0.032611 0.023081 __

NOL-02-03-014-F 0.0595L 0.059551 0.038931 0.02978 NOL-02-03-015-F 0.00634. 0.041911 0.027431 . 0..0317-

.00..

NOL-02-0 166- F-B -0.00639 0.061 50 0.04389! -0.00319 NOL-02-03-017-F-B -0.00008 0.030561 0.00555 -0.00004 NOL-02-04-001-F -0.00087 0.02153 -0.00044 NOL-02-04-001-P-Q 0.006021 0.032501 0.01115 0.00301 NOL-02-04-001-R -0.00801 0.05381 0.03787 -0.00401 NOL-02-04-002-F -0.00113 0.02569 0.01962 -0.00057 NOL-02-04-002-P-Q 0.00335 0.03430 0.01212 0.00168 NOL-02-04-002-R 0.00934 0.03399 0.02332 __ 0.00467 NOL-02-04-003-F -0.00306 0.06265 0.04058j -0.00153 NOL-02-04-004-F 0.01163 0.02402 0.016991 0.00581 NOL-02-04-005-F -0.00308 0.02382 0.016861 -0.00154 NOL-02-04-006-F 0.006111 0.023521 0.0161 4' 0.00306 NOL-02-04-007-F 0.001451 0._05898i_ 0.038291 0.00072 NOL-02-04-008-F 0.00791 0.044211 0 .0 2 9 4 9 i __. .

0.00396 NOL-02-04-009-F -0,006571 0.05244 -0.00328 0.03710*

NOL--02-04-010-F- 0.000111 0.031064 0.0207711 0.00006 NOL-02-04-01 1-F .01583i 0.05317! 0.03626! 0.00791 NOL-02-04-012-F -0.005021 0.03891 0.b0 2617 -0.00251 NOL-02-04-013-F 0.02256 0.05358 0.03750._ 0.01128 NOL--02-0-40 41-F* -0.00257 0.067041 0.0248411 -0.00128 NOL-02-04-0175-F_ 0.00701 0.032 0.02199

... ~.0036:50 NOL-02-04-016-F -0.00619 0.04474 0.03145i -0.00309

. o.o5o

.- . 0.04788.. 0.03131!

NOL-02-04-01 7-F -0.00251 NOL-02-04-01-8-F -0.00561 0.05403 0.035741 -0.00281 NO L-0-0 4 1-9-F- -0.00090. 0.0556.5 -0.00045 NOL-02-04-020-F -0.00268 .0.03618 0.02422j _

-0.00134 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 4 of 34 Gradient CORPORATION

Table 2.

Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA INOL-031-0101-F 0.00791! 0.095371 0.065 15 0.00395 NOL-03-01-002-F -0.00059 1 0.073221 -0.10081 -0.00030

+

NOL-03-01-003-F 0.012681 0.059681 0.04039 0.00634 KInI _nznnnA-P:

*v -

vlu AJ1/4T1vJ

I n ~nsQn*

JL~J r) 1(V

',.1. i vJIJ.%J.

n nrann v 'vJJ n nnAAn

'.J.v.fl~T NOL-03-01-005-F -0.00213 0.06432 -0.05107 -0.00107 NOL-03-01-006-F 0.01123 0.05607 0.037751 0.00562 NOL-03-01-007-F -0.01592 0.08090 -0.056901 -0.00796 NOL-03-01-008-F 0.02865 0.07514 0.05243 0.01433 NOL-03-01-009-F -0.01183 0.06330 -0.04437 -0.00592 NOL-03-01 -010-F -0.00093 0.06311 -0.069 -0.00047 NOL-03-01 -011-F 0.02154 0.07128 0.048891 0.01077 Kir~Ir~~iil n nnAARs~ 0.047961 0.03189' 0.00444 NOL-03-01-013-F 0.01538 0.04425f 0346 0.00769

+

NOL-03-01-014-F -0.00787 0.06518! -0.04619! -0.00393 NOL-03-01-015-F -0.00169 0-.-5446 -__-0.044*7

. -0o47 1ir -0.00085 NOL-03-01 -01 6-F 0.00643 0. 04472,74 o---00,22 NOL-03-01-017-F .......00.0282_55 0. 05438 1 S0.07787 _... 0.01413 NOL-03-01-018-F -0.00020 0.07137! -0.01273:

NOL-03-01 -01 9-F ___ 0.06209i -0.010921 -0.00010 NOL-03-01-020-F 0.0741 0.05702. 0.03831 7-__7 0.00370 NOL-063-0b1 1 -'F-"_ 0.01394 0.04897 0.03334ý 0.00697 0.00495 JNOL-03-01 -022-F _ 0.00809 0.057971 0.03886',

NOL-03-01-023-F 0.048071 -0.04690 -0.00048 NOL-03-01-024-F -0.00540 0.04698 -0.03336 -0.00270 NOL-03-01i-025-F-B 0.02109 0.06044 0.04186i 0.01055 NOL-03-01 -026-F-B -0.01103 0.05477.. -0.03835; -0.00552 NOL-03-01-027-F-B -0.00021 0.08537, -0.01526i -0.00011 NOL-03-01-038-F-B -001377 0.09198i -0.06488! ______

-0.00689 NOL-03-02-001-F -0.010471 0.04626! 0.03239- -0.00524 NOL-03-02-002-F 0.00535 0.04007 0.02630.-

NOL-03-02-003-F 4-

-0.00008 4 0.030031 01.0054611 NOL-03-02-004-F -0.00008 0.029791 C.0054Y, NOL-03-02-005-F 0.01685 0.04482 0.031106 NOL-03-02-006-F -0.00319 0.02646. 0.01876 NOL-03-02-007-F 0.00418 0.02402 0.01627 NOL-03-02-008-F 0.01278 ... 0.05481 0.03711 NOL-03-02-009-F 0.00585 0.02969 ___ 0.02018 NOL-03-02-01 0-F 0.00303 0.04786[ _._0.03167 NOL-03-02-01 1-F 0.01580 0.04553 b 0.03138j

~1 NOL-03-02-012-F -0.01085 0.030331- 0.021451 NOL-03-02-013-F 0.02072. 0.045571 0.03207! __

NOL-03-02-014-F 0. 0 1___ .... 005204 0 *____4 NOL-03-02-015-F 0.04746! 0.031141 NOL-03-02-016-F K -0.00500 0.0415 9 , 0.02947i -0.00250 JKNL-03-02-017-F 0.00151 0.02990' 0.01993'! . . . .. 0.00075 NOL-03--02,-01 8-F ... -0.00476L 0.05236i 0.037731 -0.00238 NOL-03-02-01 9-F -0.000201 0.012411 0.000931 -0.00010 NOL-'0 02 0@-6--F-. 0.011 55.. 0.04168 0.02815ý 0.00578 rNi,6 L, o 4_.-0 -1"' -F-- .......... ........ -00476; ... 0.04766 0.034161i

-0.00238 NOL-04-01-001-R 0.01121 0.03229. 0.02218} . .. 0.00561 NOL-04-0o1-002-F 0.034551j 0.03455 0.02305, 0.01728 NO-- 04-0 -R: 5: ......

0.0028.11- 0.03459 0.02245' 25... 0.00140 NOL-04-01 -003-F 0__,2.026601 0.01757t--

___0.0019:1 L. _7 0.00095 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 5 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions ih Soil Yankee Nuclear Power StationRowe,..MA NOL-04-01-003-R . -0.00641 0.02729 0.019 19. . .

NOL-04-01-004-F 0.01799 0.03203 0.02293i 0. 010899.

aOL-04-01-004-R 0.00621 0.01-825 0.01261' 1 . 0C 00311

-N-6L-,0 4-0--1-005-F -0.00553 0.03259 _0-02i-2. . . __......_0_ 00277 NOL-04-01-005-R -0.00040 0.03976 0.067031 -0. 00020 NOL-04-01-006-F 1 0.00024 0.04063 0.026101 . 00012 NOL-04-01-006-R -0.00183 0.02234 0.016171 -0. 00091 NOL-04-01-007-F -0.00396 0.05698 -0.03705 *1 - -0 NOL-04-01-008-F -0.00467 0.04308 0.03070 -0.00234 NOL-04-01-009-F -0.00232 0.04816 -0.03127 -0.00116 NOL-04-01-010-F -0.00026 0.02964 0.01937 -0.00013 NOL-04-01-011-F -0.00753 0.05329 0.03755 - -0.00376 NOL-04-01-012-F -0.01050 0.05753 -0.03850 -0.00525 NOL-04-01-013-F -0.00818 0.03001 -0.02058 -0.00409 NOL-04-01-014-F 0.01084 0.02677 0.01871 0.00542 NOL-04-01-015-F -0.00407 0.05158 -0.03386 , -0.00203 NOL-04-01-016-F 0.00679 0.02967 0.02021 0.00339 NOL-04-01-017-F 0.00562 0.03174 0.02151 0.00281 NOL-04-01-018-F -0.00227 4 0.02930 +

-0.01923 -0.00114 NOL-04-01-019-F -0.00778 0.05280 0.03714 l -0.00389 NOL-04-01-020-F -0.00689 0.04486 0.03066 Y -0.00344 NOL-04-01 -021--F-B 0.00147 0.03171 0.02112 0.00073 NOL-04-01-022-F-B 0.003151 0.03609 0.024321 0.00157 NOL-04-01-023-F-B 0.010021 0.05341 0.035981..........

NOL-04-01-024-F-B 0.00374 0.04188 0.027311 0.00187 NOL-O5-01-001-F -0.00595 0.03023 0.02045 -0.00298 NOL-05-01-002-F -0.00520 0.05023 0.03587 -0.00260 0.00057 0.03613 0.02287 0.00028 NOL-05-01-004-F -0.00179 0.05588 0.04579 -0.00089 NOL-05-01-005-F S0.04191 0.04191 0.02806. 0.02096 0.00705 0.03090 0.021041 . .. . . .0.00353 NOL-05-O 1-00"6-FF" 0.00742 0.02986 0.00371 NOL-05-0 -0110-F -0.00720 .04873 0.03429( -0.00360

_ -0.009201 0.03527 -0.00460 0.0247 NOL-05-01-010-F 0.00819 0.03031 0.00410 NOL -O01'2-0 1.-.F.. 0.006371 0.03814~ 0.02514_ 0.00319

-0.o0oo21 0.05210 ...... 0.60001 NOL-O-5-012-F ....... 0.00007. 0.05221 0.00004 NOL-05-01-015-F 0.004531 0.02712 0.018191 0.00226

-0.00634 0.03652 0.024791 ...... -0.00317 N.]OL-O-O1-016-F 0.00783 0.04391 0.029330 0.00392 NOL-05-01-017-F 0.00544 0.033774 0.02211, 0.00272 NOL-05-01-018-F -0.00008 0.03606 0.023961 -0.00004 NOL-05-01-019-F -0.00015 0.04769 0.261741 -0.00008 NOL-05-0 1-020-F 0.00477 0.05574 0.04423 0.036901 NOL-05-02-001 -F 0.01501 0.03048i 0.00750 NOL-05-02-001-R 0.00142 0.031331 0.02069 __

J,_._. . ...

..... o.oo 0.0038383, NOL-05-02-002-F 0.00766 0.03297 0.02253 NOL-05-02-002-R -0.00862 0.040431 -0.027641 -0.00431 NOL-05-02-003-F -0.00649 0.05198 0.036781 -0.00325 NOL-05-02-003-R 0.07687 0.07687 0.03844 NOL-05-02-004-F -0.01119 0.06024 0.04056 -0.00560 NOL-05-02-005-F 0.00910 0.04494 0.02998 0. 00455 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 6 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA NO-O5L-0ýd2-005-R ~ ~ - -

__ 64-2040q5 ___ 0.04206...........

420 0.02103 NOL-05-02-006-F [ -0.00023 0.05304i 0.03440 -0.00011 NOL-05-02--006ý-R -. 032 0.063911 -0.04304 NOL-05-02-007-F NOL-05-02-007-R 0.02488

,"....... :-0.005551 0.04376&

05 ..

0.03153

-0.0340.3 L .... -0.00665 0.01244

-0.00278 NOL-05'02-008-F 0.023751 0.051821 0.03652 0.01187 NOL-05-02-008-R 0.07436 0.074361 0.03718 NOL-05-02-009-F -0.00812 0.04223 0.02807 -0.00406 NOL-05-02-009-R [_ -0.00649 0.055291 0.03663 0.00324 NOL-05-02-01 0-F -0.00508 0.033ý6 0.02288 K .

-T -0.00625 NOL-05-02-01 --R '-o .t4 .b . 714 -0.00357 NUL-05-02-01 1-F 0.000034 ' -_-080- 0.02895ý 0.019331 '0-.00002

....C 03732 ........ . -0l24641t................

0.00417 NOL-05-02-01-2-F 0 18

0. 55 0.05177i 0.03577i 0.00927 NOL-05-02-012-R *-0.00002, 0.02803: -0.00491 _--.

-0.00001 0.00158 NOL-05-02-013-F 0.003161 0.030671 0.020811 NOL-05-02-013-R 0.01571 0.05540 0.03778 0.00786 NOL-05-02-014-F 0.00672 0.04085 0.02679 0.00336 NOL-05-02-014-R -0.01591 0.06123 -0.04298 -0.00796 NOL-05-02-015-F 0.00673 0:02533 0.01744 0.00336 NOL-05-02-016-F 0.01215 0.030561 0.02135 -6.

0.00607 NL-0-5-02-017-F .0.02253 0.048-71 . 03436 . 0.01126 NOL-05-02-018-F [-0.00454 0.034611 0.02333 -0.00227 NOL-05-02-019-F -0.01167 0.05496 0.03850 -0.00583 NOL-05-02-020-F *0.00040 0.05129 0.03345 0.00020 NOL-05-02-021-F -0.00838 0.03397 0.02326 -0.00419 NOL-05-02-022-F -0.01511, 0.07538 0.05139 -0.00756 NL-05-02-023-F 0 1 .036234___2.Q2447 0.00247 NOL-05-02-024-F 0.014091 0.03913i 0.027021 0.00705 NOL-05-02-025-F

... ....6 -- 2 ý ' ...... - -0.000541 0.05547; 0.07783 . . .. ................ -0.00027

-0[0039 NOL-05-02-026-F -0.00789 0.03451. 0.024291 -0.00394 NOL-05-02-027-F -0.00008 0.03480 0.00640 -0.00004 NOL-05-02-028-F 0.00895 0.03086 0.02124 0.00448 NOL-05-02-029-F 0.00027 0.03983 0.02512 0.00014 NOL-05-02-030-F -0.00146 0.02614 0.01958 -0.00073 NOL'06-01-001-F -0:00412 0.032091 -0.02140 -0.00206 NOL-06-01-001-R -0.00908 0.04946 -0.03314 -0.00454 NOL-06-01-002-F 0.01656 0.051091 0.03498 0.082 NbO:06-0-1i002-'R . . . 0.02304 0.05167.. 0.03635 .... ' 0.01152 NOL-06-01-003-F 0.06466- 0.0646- 0.03233 0 .00042 0.0 5 309 1 0.03458J 0.00021 NOL-06-01-004-F -0.00513 0.032261 -0.02168 -0.00257 NOL-06-01-004-R 0.07011 0.07011 0.03506 NOL-06-01-005-F -0.00422 0.043181 -0.02914 -0.00211 NOL-06-01-005-R 0.01783 0.063251 0.04334 0.00892 NOL-06-01 -006-F__ -9...00.012 0.05427: -0.03437 -0.00006 NOL-06-01-006-R -0.00783 0.05391 -0.03580 -0.00391 NOL-06-01 -007-F td0.00805, 0.03072 0.02092 0.00402

-0.00376 0.05325.. -0.03451 . -0.00188 INOL-0 6--01--0-0-9 --F 0.0059 I b3fI_ 0.02123 0.00299 NOL-06-01 -01 0-F 0.051581 0.03298 0.00015 NOL-06-01-011-F 0.00901 0.026511I--- 0.01830 _ 0.00450 NOL-06-01-012-F j -0.00362j 0.034921_ -0.02350 -. 00181 C:\Iemp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 7 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station Rowe, MA NL--6-01-1.3-E_ -0.00551 0.03469! -0.02228'1 NOL-06-01-014-F i 0007071 0.05257. 0.03467' ....

NO"-06-01i-O0,1 5"--$...SD. -0.00275 0.02443 i -0.01738.

NOL 1-016-F . . . 0.01786; . ... i8i 0.02929; NOL-06-01-017-F 0.00488 0.03313 0.02236P NOL-06-01-018-F -0.00061 0.05261 -0.033691 NOL-06-01-019-F -0.00584 0.09159 -0.05843_

NOL-06-01-020-F 0.01577 0.05202 0.0355_0-NOL-06-02-001-F _ 0.00653 0.02463 0.016871 NOL-06-02-002-F 0.00587 0.02905 _ 0.01952 NOL-06-02-003-F __ -0.00049 0.02835 0.01847' -0.00025 NOL-06-02-004-F 0.002221 0.05283 0.034321 0.00111 NOL-06-02-005-F i -0.000181 0.059601 0.0105314.. -0.00009

+

NOL-06-02-006-F 0.01462 0.02689 0.019181 0.00731 NOL-06-02-007-F 17 0.00343 0.021971_____ 0.00172 NOL-06-02-008-F . 0.01132 0.04983 0.033741 0.00566 NOL-06-02-009-F -0.00302 0.05167 0.033581 -0.00151 NOL-06-02-010-F 2 -0.00234 0.03667; 0.05633 -....-----.--. -0.00117 0.03542' NOL-06-02-011-FF -0.00838 0...o05460 -0.00419 NOL-.06-02-01 2-F _ -0.01153 0.03820'____

-0.00363 0.02974 0.019691 -0.00181 NOL-06-02-014-F L 0.00644 0.02949 0.006101 1

+

0.00322 NOL-06-02-015-F I 0.01557 0.04165 0.02882- 0.00778

...0-

.. ___-8 0.019871 NOL-06-02-017-FF NOL..O6:020.1_6-F.. .... 0.00788 0.02907 0.00394 0.058 1 .... 0.00512 0.01024 0.02229 0.0 15721!- ...... ....... .~~........

-0.00021 0.02868 0.05881' -0.00010 NOL-O6-02-01 9-F - -0.00413 0.06276 0.04080. -0.00207 NOL-06-02-020-F-B 0.02586 0.018161 -0.00224

-0.00293 0.04066 -0.00147 NOL-06-02-022-F-B NOL-06-02-023-F-B 0.00524 0.10270 0.06574 0.00262

-0.00158 0.02258 0.01674,_____ -0.00079 NOL-06-02-024-F-B -0.00303 0.02276 0.016_0..9t- _ -0.00152 NOL-06-02-025-F-B 0.00230 0.04711 0.03012 0.00115 NOL-06-02-026-F-B 0.00589 ... 0.02795; 0.019.10 0.00294 N.OL-O6-O2-027-F-"'B I 0.00875 0.037831 0.025801 0.00437 NOL-06-02-028-F-B 0.00678 0.053591 0.03561. 0.00339 N-OL.-06-02-029-F-B 0.00707 I 0.029341 0.02018 1 0.00353 NOL-06-02-030-F-B ... . .. ......

0.01026 0.04534 0.030581 0.00513 NOL-06-02-031 -F-B -0.00019 0.03497 0.02323* -0.00009 NOL-06-02-032-F-B -0.00840 0.02019' -0.00420 NOL-06-03-001-F 0.00106 0.01932 0.00053 NOL-06-03-002-F 0.00103 0.05386 0.03629ý 0.00051 NOL-06-03-003-F -0.00006 0.04838W -0.03104; -0.00003 NOL-06-03.-004-F . 0.00544 0.035371 0.02394: 0.00272 NOL-06-03-005-F -0.004993 0.035841 -0.024231 -0.00249 NOL-06-03-006-F [ --0.00371i -0.029491 0.045281 -0.00186 NOL-06-03-007-F 0.01923 0.04964 0.034541 0.00962 NOL-06-03-008-F . 0.00047 0.033581 0.022241 0.00024 NOL-06-03-009-F -0.01298 0.052811 -0.03662' -0.00649 No-6---66 3-01 0-F -_ -0.00189 68o..

8. -0.04545 0o.00609 NOL:06~~030 1- 0.00691 66026191 0.01993;7- 0.0o034 NOL-06-03-012-F 0.010

....... -0.039961. II- --

NOL-06-03-013-F 0.00363 0.053751 0.035261 0.00181 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 8 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA NOL-06-03-014-F 1 -0.009841 0.03450 -0.023811 -0.00492 NOL-06-03-015-F 0.00213 _ 0.05084 0.03317 0.00106 O 0 10 -0.010981 0.07529 -0.05078 -0.00549 OOL-02-01-002-F ___-0.00463! 0.0366'1- -0.024701 . .. .........

. -0.00232 2

OOL-02-01-003-F .. 0.0063 0.

005383ý 0.03560. 0.00316 OOL-02-01 -004-F -0.00316i

"_ 0.02932 -0.01942 60-L-02-01i-005-F .- 0-005821 0.03336W ' -06.02263 -0.00291 OOL-02-01-006-F 0.00759, 0.02910 0.01988i 0.00379 OOL-02-01--007-F L.. 0.01508i 0.033251 0.02342. 0.00754 OOL-02-01-008-F 0.00381 0.046061 0.02988V 0.0019O I l**-*------ $ l~----*------ I OOL-02-01-009-F 0.00013 0.03187 0.02093 0.00007 OOL-02-01 -01 0-F 0.00089 0.03402 0.02255 0.00044 OOL-02-01-011-F -0.00681 0.05333 -0.03533 -0.00341 OOL-02-01-012-F 0.00054 0.02883 0.01875 0.00027 OOL-02-01-013-F -0.006471 0.03000 -0.02034 -0.00324 OOL-02-01-014-F 0.005381 0.041 50 ..0..

0-2668_ 0.00269 OOL-02-01-015-F -0.00392i 0.03207 -0.02152 -0.00196 0.00737 0.04431 0.02913 0.00368 5OL:-02-1 7-F .....

O-OL-2-01-016* 8=-F..... 0.06760wb -- 0.06760 0.04605 0.03045 0.00302 OOL-2-01 -01 9-F _

-0.00769 --.0..0534 -0.03549 -0.00384 OOL-02-01-020-F 0.004371 0.03984 0.02551 0.00219 OOL-02-01-021 -F-B -0.00441 0.03226 -0.02182 -0.00220 I----- -4 I-.-.---.---.---- 4 OOL-02-01-022-F-B -0.00278 0.03339 -0.022381 -0.00139 OOL-02-01-023-F-B 0.00429 0.04814 0.031381 0.00214 OOL-02-01-024-F-B 0.039591 0.03959 0.01980 OOL-02-01-025-F-B 0.025861 0.01766 0.00355 OOL-02-01-026-F-B__ 0.00471 0.030251 0.020361 0.00236 OOL-02-01 -027-F-B_ 0.00013 o 0.03109i 0.020261! 0.00007 0.00301 .. 980. .. 0 -019791 0.001 51 OObL --02'--0 2 --0-1 -R OOL-02-02-001 -FR

___-0.00395",,__ 0 0.035521 -0.00197 OOL-02-02-002-F -0.00508 0.0610 -0.03993; -0.00254 OOL-02-02-002-R 0.000661 0.053-4 0.051481 0.03457_ 0.00033 OOL-02-02-003-F -0.006001 -0.033921 -0.00300 OOL-02-02-003-R -0.00181j 0.03545 0.023481 -0.00090 OOL-02-02-004-F -0.00904 0.03662 -0.025071 -0.00452 OOL-02-02-004-R -0.00884i 0.05525 0.038771 -0.00442 OOL-02-02-005-F -0.0051 0. 04o.. -0.03091! -0.00257 OOL-02-02-005-R 0.00553' 0.022481 0.015231 0.00277 O6OL--02 -006-F -0.005681 0.03555 -0.02410.. -0.00284 OoL-02-02'- 006-R 0.00961: 0.05308~ 0.03542'i 0.00481 OOL-02-02-007-F 0.03022 0.02083i 0.00469 OOL-02-02-007-R 0.083740 0.08374[

2-* o6-26 ..... 0.04187 OOL-02-02-008-F 0.03069 1 0.03069 0.01535 OOL-02-02-008-R j 0.00964 0.03061 0.02116 0.00482 OOL-02-02-009-F 0.010461 0.03987 0.02674 --- I 0.005-ý OOL-02-02-009-R 0.01042 0.02738 0.01906 0.00521 OOL-02-02-01 0-F -0.0042 1 0.03162 -0.02125 -0.00211 OOL-02-02-01 0-R 0.005054 0.-03-269 0.02201. 0.00253 OOL-02-02-01 1-F 0.02 154 0.01577 50OL--0-2-,0'2-0-1 2--F 0.00918 -

-0.00459 OOL-02'--02-01 '3--F O-OL-02)-;-02-2 01 4-F ---

1 -0.001141. 0.0465 9 -0.02989 -0.00057

] -0.003531 0.04777_ -0.0 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 9 of 34 Gradient CORPORATION

Table 2.

Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station. Rowe, MA OOL-02-02-015-F 0.00097: 0.02294 0.014i 0.00049 Oo-o2-662-d016-F 0.00974. 0.05148 0.034*31 ... .........

..... ....... 0.00487

.. 0- 8-.-

OOL-O2-02-017-F..... 0.05186, 0.05186 0.02593 o .2-2-1 -F......- 0.00039i 0.04744 -0.030-47 -0.00019 OOL-02-02-019-F i -0.004851 0.03197. -0.021 53 -0.00242 OOL-02-02-020-F -0.0139614-. 0.05984 -0.04067 -0.00698

-- 4" OOL-02-03-001-F 0.005851 0.04296 0.02801 0.00292 O-L-0 -002-F 0.00005_ 0.03776 0.02352 0.00002 O0OL-02,-03'--003-F -0.000761 0.02547 0.02074 -0.00038 OOL-02-03-004-F 0.01033: 0.04933 0-.0331-3 0..00517 OOL-02-03-005-F 0.00265 0.01996 0.01327 0.00132 OOL-02-03-006-F 0.004381 002907 0.01969 0.00219 OOL-02-03-007-F 4-.-

-. 0-037514..... 0.03277 +-----

0.02139 4 +

-V -0.00188 OOL-02-03-008-F 0.000111 0.02450 0.01572 0.00005 OOL-02-03-008-F-A .. -0.0031 0.03345 0.02421 -0.00389 OOL-02-03-009-F 0.00778i 0.05120 0.03378 OOL-02-03-010-F -0.002704 0.06151 0.03903 -0.00135

. . .L- . 03-1.1-F. ..- -0.00603 0.04631 __ 0-..03269 -0.00302 OOL-02-03-01 2-F j -0.00134 0.04924 0.03138 4 -0.00067

--- 4" OOL-02-03-0123-F -0.00828 0.03338 0.02343 -0.00414 OOL-02-03-014-F I -0.000491 0.02775 0.017691 ___-0.00024 OOL-02-03-015-F 0.0063791

-- 0.02341 0.01647 -0.0089 OOL-02-03-016-F OOL,02-03--0167-F_ .... i -0.005101 0.03364 0.02272 -0.00255 0.00566 0.02151 0.01458 0.00283 OOL-02-03-01 8-F 0.00168' 0.02877 0.019311 ________0.00084 OOL-02-03-01 9-F 0.001891 0.04458 0.02858 ! ___. 0.00095 OOL-02-03-020-F 0.01534 I 0.00269 i 0.005381 0.02245 OOL-02-03-021 -F - -0.000354 0.03088 0.02029 _ _ -0.00018 OOL-02-03-022-F "-0.00390i 0.05763 0.03766 -0.00195 -

60-C-02-13-023-F 0.00382 .02814 .0..01887

.~~~ ..... .........

~~~.......i 6 b4 3 OOL-02-O3-024-F 0.09460 0.09460 0.06238 _0.00349 ObL-b23-0.3-.025-F - -0.00697j' 0.06576 0.04693 OOL-O2-64-001 -F 0.03275' 0.03275 0.02159 0.01638 OOL-02-04-002-F 0.000951 0.03592 0.02388 , 0.00048 OOL-02-04-003-F -0.000851 0.02887 0.023541 .- 0.00042 OOL-02-04-004-F . 0.00194i 0.06709 0.04446 OOL-O2-O4-005-F -0.00411, 0.02162 -0.00206 OOL-O2-04-006-F -0.00022 0.06092 0.01063 -0.00011 OOL-O2-O4-007-F -0.000081 0.02738 0.00496 . -0.00004 OOL-02-04-008-F 0.0347 0.00066 0.001321 0.02299 OOL-02-04-009-F -4 0.0114914 0.04263 0.028881

-"-4" OOL-02-04-01 0-F 0.00567 0.04441 0.029221 -- 0.00284 0.00575 OOL-02-04-01 1-F -K -0.00848 0.03691 0.025241 r! -0.00424 OOL-02-04-012-F 0.004271 0.04196 0.027031 0.00213 OOL-02-04-014-F 0.0037. 0.04308 0.02705. 0.00019 0.018921 0.04580 0.03199i 0.00946 00L-02-04-01 5-F -0.000311 0.05702 0.24375] -0.00015 OOL-O2-O4-O1 6-F l 0.00269 0.033031 0.02199 0.00134 OOL-02-04-017-F i 0.00254 0.05019 0.032791 0.00127 OOL-02-04-018-F - [ -0.00475 0.02877 0.02025 -0.00238 OOL-02-04-019-F _ -0.00697 0.05695 0.063781 ___ -0.00349 OOL-02-04-020-F 0.00178, 0.03136 0.02072 _ _0.00089 OOL-02-05-001 -F 0.010741 0.02794 0.019441 0.00537 C\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 10 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station . Rowe, MA .....

OOL-02-05-002-F 0.01284 0.0481 s 0.03259, 0.00642 OOL-02-05-003-F .. -0.004331 0.03458 0.023241 -0.00216 0bL-02-O5-OO4-F . 0.00595F 0.04473 0.029571 0.00297 OOL-02-05-005-F . 0.018751 0.03517 0.025-4, 0.00937 OOL-O2-O5-OO6-F -0.002571 0.050251 0.038991 -0.00128 OOL-02-05-007-F 0.00546; 0.023261 0.01587 0.00273 OOL-02-05-008-F 0.00034 0.02602i 0.01728 0.00017 0oL---02-05-0-9-FF .. -0.00232.1 0.036667 0.024201 bo L-02-'0"5"- 0---FF0.1 0.009351' 0.03552 0.024311 0.00468 OOL-02-05-011 -F 0.01 2311 l 0.045671 0.030831 I 1

0.00616 OOL-02-05-012-F -0.003531 ------.----- 0.0419814- 0.02815 4****~ 4-

-0.00176

-4 OOL-02-05-013-F -0.00852i 0.047391 0.031571 -0.00426 OOL-02-05-014-F -o.0o4571 0.054 02i 0.039101 -0.00228 00L-02-05-015-F 0.006221 0.05275 0.034791 0.00311 O6L-02-05-017 -F -0.00682, 0.03062 0.020801 -0.00341 OO'-'02-05-o1 -7'-F 0.01878, 0.04928 0.034{15 0.00939 OOL-02-05-018-F 0.00086& 0.055141 0.035781 0.00043 1-~---*

OOL-02-05-019-F 0.01965 0.05865 0.04045 0.00983 OOL-02-05-020-F 0.00182 0.0617 0.03985 0.00091 OOL-03-01 -001 -F -0.00871' 0.07028 -0.00435

-0.04648 OOL-03-0O1-002-F -0.00097 0..6ý7587,. -0.04837 -0.00049 oOL-'03-01 --00-3-F 0.01220 0.02889: 0.02023 0.00610 OOL-03-0 1-004-F 0.00852. 0.026751 0.01839 0.00426 OOL-03-01-005-F -0.00143 0.03591 -0.02392 -0.00072 OOL-03-01-006-F 0.00691 0.04839 0.03105 0.00345 OOL-03-01-007-F 0.017731 0.06047: 0.041221 0.00887 OOL-O3-O1 -008-F 0.00052! 0.05359 0.03473 0.00026 OOL-03-1ýl-008-F-A 0.00076 0.04149. 0.02579J 0.00038 o oL-O3oj-01 -00g9.-F . 0.01984T 0.049231 0.03426, 0.00992 OOL-03-01 -01 0-F 0.010581 0.046211 0.03098 0.00529 OOL-03-1-011 1-F 0.008651 0.028771 0.01973 0.00433 OOL-03-01-012-F -0.006071 0.039561 -0.02645 -0.00304 OOL-03-01-013-F 0.001731 0.058811 0.037071 0.00087 OOL-03-01--01-4-F -0.00636 !__ 0.02900 -0.019661 -0.09318 OOL-03-01-014-F-A 0.00054, 0.01976 0.01247i 0.00027 OOL-03-01-015-F L. 0.00179 0.053501 0.03477 0.00090 OOL-03-01-015-F-A 0.013781 0.030151 0.02131t 0.00689 OOL-03-01-016-F-B 0.006051 0.049041 0.0: 0.00303 OOL-03-01-017-F-B -0.00376 0.054661 -0.03596. -0.00188 OOL-03-01-018-F-A-B -0.004501 0.021971 -0.01459! -0.00225 OL-03-01-01 8-F-B -0.00021' 0.03219 -0.021ý17 _ -6.601,0 OOL-03-O1 -01 9-F-B -0.004641 0.035231 -0.02360l -0.00232 OOL-03-01-021-P-Q -0.00593, 0.02903.1 0.01950o -0.00297

-0.002291 0.026461 0.019081 -0.00115 OOL-03-01-022-P-Q -0.00050 0.020971 0.019531 -0.00025 OOL-03-02-001-F I-0 . 0 0 2 06 0 0 3 113

. 1 0.020731 -0.00103 OOL-030-002-F .06031 . 0..06031 0..03877 0.03016 OOL-03-02-003-F . -0.00032 0.02796 0.030851 OOL-03-02-004-F 0.00263,i 0.02597j 0.01738i ...0.00132 OOL-03-02-005-F -0.000991 0.03298' 0.02189' -0.00049 OOL-03-02-006-F -0.000801 0.030251 0.024801 -0.00040 OOL-03-02-007-F -0.00378

-0.007561 0.053991 0.035761 OOL-O3-O2-OO8-__F.... 0.001981 . 0.051141 0.033311 0.00099 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page I I of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA OOL-03-02-009-F -0.008361 0.03570i . -0.00010 OOL-03-02-01 0-F _ -0.00020: 0.04677 0.00803, O0 L 03--02-011-F - 0.003581 0.04069 0.02652 ..... 0.00519 OOL-O3-02-012-F 1 0.00091 0.04795 0.03207 OOL-03-02-01 3-F I -0.000291 0.06175 0.01051 -0.00015 OOL-03-02-014-F [ -0.004851- 0.03087 0.02077 _-0.00242 OOL-03-02-015-F OOL-03-02-016-F 0.000731

-0.0020811

__ 0.05706 0.02701 0.03687 0.01958

- -b----

i 0.00036

-o.oolo4 OOL-O3-O2-O17-F * -0.01149: 0.06955 0.04620 -0.00575 OOL-03-02-018-F -0.00269! 0.03198 0.02112 ... .... . . -0.00135 OOL-03-02-019-F __0.00588i 0.05416 0.03544 _0.00294 OOL-03-02-020-F - 0.002161 0.04675 0.03044 -0.00108 OOL-03-02-021-F -0.000081 0.03056 0.02011 -0.00004 0.03152 0.00575 __ -0.00004

,OOL-03-02-023-F 0.008. 0-b.064562 0.02917 0.00040 U.UUO0. 0.03726 0.02444 0.00341 OOEL-U3-U/-Uq5--IF- __0.00150 0.02783 0.01845 0.00075 OOL-03-02-026-F 0.02184 0.06220 0.04266 0.01092 OOL-03-02-027-F -0.0002814-. 0.05269 0.00882 -0.00412 OOL-03-02-028-F I 0.008251 0.03627 0.02476 OOL-03-02-029-F [- 0.004481 0.02712 0.01835 0.00224_3 OOL-O3-O2-030-F 1 -0.00006_ 0.02606 0.09344- -0.000033 OOL-03-02-031-F -0.01 187i_ '0.04928 _ 0.03311 -0.00593 5 OOL-03-0,2--0-32,-F, 0.008311 . 2574 . .. 01767. .0415/,

OOL-03-02-033-F 0.00313 0.03596 0.02278 . 0.00157)

OOL-03-02-034-F 1 -0.01257] 0.07079j- 0.04764, 1 -0.00629 OOL-03-02-035-F I -0.00 7 9 0i 0.05359 0.037681 .I -0.00395 OOL-03-02-036-F 0.00144 0.01917 0.01244 _____ 0.00072 OOL-03-02-037-F .. -0.00670 -0.04971 0.023382

-... -o0o.0335 OOL-O3-02-O38-F

0.00637:

I 0.00319 OOL-03-02-039-F 0.0095W04 0.03520 -__0.024121 0.00475 OOL-O3-O2-O40-F -0.009941 0.07402 0.04879 _-0.00497 OOL-O3-O2-O42-F-I -0.012731 0.04859 0.03361 -i -0.00636 OOL-03-02-054-F-I -0.001971 0.07638 0.06780 -0.00098 OOL-03-02-057-F-I 0.02230* 0.04208 6_0.02995 0.01115 OOL-03-02-060-F-I 0.00071 0.04522 0.03064 0.00035 OOL-03-02-062-F-I 0.00041 0.02790 . .... _0.00021 OOL-603-0-063-F i 0.01435! 0.05482 0.03712 0.00718 (jboL-03--02:6-4-Fi -0......

. 01014, 0.05237 0.03689 -0.00507 OOL-03-02-069-F-I -0. 0050i 0.05847 0.03882 -0.00025 OOL-03-02-079-F-I 0.012900 0.02985 0.02096 0.00645 OOL-03-02-080-F-I 0.012321 0.02727 0.01919 0.00616 OOL-03-02-081-F-1 -0.001561 0.08072 1-0.00078 0.07486 OOL-03-02-082-F-I _ 0.01104!, 0.02862 0.02002 U- ...... ... 0.00552 .-

.OL 03- 00 .- -F ..- . 0.00094 0.02325 _ ...... 01. 51.

OOL-03-03-002-F 0.02488L._ _0.05944 0.04156 0.01244 OOL-03-03-003-F . t 0.010721 0.02229 0.01575 0.0053,6 OOL-03-03-004-F 1 -0.008851 0.06404 0.04257 -0.00082 OOL-03-03-005-F F g

-0.001641 1 0.06611 0.04292 0.057.10 OOL-03-03-006-F OOL-03-03-007-F OOL-03-03-008-F 0.015912L

_-0.00462 0.04393

.038404 0.03887 0.03027 0.02573 r~zz.. ............

0.00796 o._ 8o-.

0.00804

-0.00231 OOL-03-03-009-F 0..0.4283- 0.02910 -0.00392

90.00785!

C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 12 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Statiom, Ro"we., MA IOOL-03-O3-010-F -0.01672i 0.07052. 0.047i ~61. -0.00836 OOL-03-03-01 1-F i -0.0000411 0.069051 0.043861 -0.00002 0.00506 OOL-03-03-013-F OOL-03-03-012-F -0.00497 0.010121 . ..0.03370 0.04141] 0.02765 0.023?311' -0.00249 OOL-03-03-014-F -0'00822. 0.06803': 0.048201 -0.00411 OOL-03-03-015-F -0.008761 0.03243. 0.02281 -0.00438 OOL-03-03-016-F -0.00 4 3 7 0.04351 [ 0.02909 -0.00218 OOL-03-03-017-F -0.00029 0.060841 0.01035 -0.00014 OOL-03-03-018-F __-0,0 407t. 0.0 6 .53.5-. 0.041361______ ..... .........-.. .00.203.

bOL-03-03-0 9-F .0.00999-. 0.03952..

. 0.02659ii 0.00500 OOL-03-L0*3-02O- F 0. r-0.0031, 8 , 0.02140 ... ..... 0.00445 OOL-04-01-001-F 0.000041 0.05942 0.00553 0.00002 OOL-04-01-002-F 0.003451 0.05647 0.03605 ___5 0.00173 OOL-04-01 -003-F _ .... 0.00420; 0T04465 00.. 42854 0.00210 OO L-_04-01 -O04-F -"...6 00822- 007233 0'04720 .. ........ 0.00411 OOL-04-01-005-F 0.07437 0.07437[ 0.03719 OOL-04-01-006-F 0.00184 0.06183 0.04032 0.00092 OOL-04-01-007-F -0.00658 0.05784 0.03786 -0.00329 OOL-0___4-01-08-F -0.00307. 0.074.9.7 ....- 0.04801 -0.00153 OOL-04-01-009-F 0.00959: 0.03453 1.05201 0.00480 bOL-0-004-010-F -0.01930.. 0.077391 -0.05280 -0.00965 I--

OL-04-01-01 -F 0.02603 0.038571 0.02896 0.01302 OOL-04-01-012-F -0.000551 0.041241 -0.02598 . . .... .

........ -0.00028 OOL-04-01-013-F _ -0.017611 0.06907i -0.04714 -0.00881 OOL-04-01-014-F ___ -0.00111; 0.028011 __-0.01833 -0.00056 OOL-04-01-015-F 0.08540i 0.085401 0.04270 OOL-04-01-016-F 0.00476 0.06027 0.03822 0.00238 OOL-04-01-017-F F--0.008966 0.06598 -0.04378 -0.00448 OOL-04-01-018-F . 0.00042, 0.06093 0.03946 0.01oo2

- 19F-- --- 0.00025i llA 0.07441 lf71I

!OOLI-04-1-019f-F -0.047521

-ll~P

.................- oiooo!

.nl fl19l OOL-04-01-021-F-B -0.005461 0.08426 -0.05424 -0.00273 OOL-04-01-022-F-B 0.07859 50.07859 0.03930 0-L-04-01-023-F-B 0.00653 ... 0.0466-0 003017.. 000326 00L---04010 1--(024:F--B . ... 000911 0.0 3 46 . -0.02241 0.00046 OOL-04-02-001-F 0.009331 0.04729i 0.03106 0.00466 OOL-04-02-002-F 0.00924?J 0.051911 0.034561 0.00462 OOL-04-02-002-F-A -0.00189

-0.00379 0.04270- -0.027094 .

OOL-04-02-003-F -0.01518i 0.08401 -0.05586 . -0.00759 OOL-04-02-004-F -0.005 6 6 1 0.05122[ -0.03305 -0.00283 OOL-04-02-005-F -0.009481 0.06933 -0.04595ý -0.00474 OOL-04-02-006-F -0.009141 0.07814 -0.05113 -0.00457 OOL-04-02-)07-F -0.00545j 0.08604 -0.05579L -0.00273 OOL-04-02-008-F 0.01655 0.04928 0.033781 0.00828 OO6L'04-062-009,-F -0.00781 0.073911[' -'0.04855j -0.00390 OOL-04-02-010-F - 0.01469 0.045671 0.03126. 0.00735 r*rcl IMA))fl3_n C: A _ nnAAA r Af QIA')7 _n nr)A -0.00023 OOL-04-02-011 -F - 0.00447 0.04621 0.02999 0.00224 cOi-i04--0(2-0)11---F--A .... .... -0.0)0681 0.05859 -0.03774 -0.00340 ooL-04-o02-01-F 0.100208 0.10020 0.05010 OOL-04-02-01 3-F 0.00849L ... 0.04652 0.030441 0.00424 OOL-04-02-01 4-F 0.00059, 0.06216 0.039661 0.00030 OOL-04-02-015-F I -0.009551 0.07244 -0.04822 . .... -0.00477 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 13 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA ... ..

OOL-04-02-016-F-B 0.00020 0.05563 0.0357 &6 ___ 0.00010 L---7-F-B ........ 0.002 01.. .05750' 0.0376 3. .. . . . . 0.00100 OOL-04-02-018-F-B -0.01412 0.06400 -0.0431'33/4 _ -0.00706 OOL-04-02-019-F-B 0.00238 " 0.05364 0.034< 31[ 0.001.o119 OOL-04-02-020-F-B 0.00679 0.04817 0.031 31 I [

- 0.00340

-0.00621 OOL-04-02-021-F-B . . -0.01241 0.06682 . -0.044*

OOL-04-04-00-1-F 0-0.00010 0.03712 0.0067 -0.00005 OOL-04-04-O-002-F 0.00108 _ 0.03756 0.0241 0.00054 OOL-04-04-003-F -0.00914 0.03330 0.023e '4 -0.00457 OOL-O4-04-004-F -0.00519 0.05293 0.037E -0.00259 J

OOL-04-04-005-F [ -' 0.00094 0.03297 0.02175J -0.00047 OOL-04-04-006-F 0.00419 0.04640- 0.02940 - -0.00209 OOL-04-04-007-F -' 0.00006 ... 0.03162 0.02062 -0.00003 OOL-04-04-007-F-A 0.00477 0.01536 0.01048! 0.00239 OOL-4-044--008-F -- 0.01 319 0.06960 0-.048761 -0.00659 OOL-04-04-009-F .03782 0.03782 0.025021 o0.01891 OOL-04-04-01 0-F 0.00145 0.05154 0.032951 0.00073 f ....

OOL-04-04-01 1-F -' 0.00379 0.02635 0.018581 -0.00189 OOL-04104-0-12-F -i 0.00280 0.02928 __0.02101*

-0.00140 OOL-04-04-013-F 0.0166-3 . 0.,05879 0.04008 . . ... 0.00831 OOL-04-04-014-F. 0.00539 0.05411 0.03506:t 0.00270 I 0.00864 OOL-04-04-015-F 0.01729 0.05301 0.03631 0.00368 0.04870 0.030501 0.00184 OOL-04-04-017-F 0.00501 0.03489 0.024621 -0.00250 OOL-04-O4-O17-FF .. ... 0.00412 0.02820 0.01987 -0.00206 OOL-04-04-01 9-F_ _

0.00861 0.04371 0.029050 0.00431 OOL-04-04-019-F-A -' 0.00249 0.6062 0.014 50 f -0.00124 OOL-04-04-020-F -' 0.00012 0.04276 -4 0.007741 -0.00006 OOL-O5-O1 -001-F

-0.00721 0.06399 -0.042091 -0.00361 OOL-O5-O1-002-F 0.05134 0.05134 0.02567 QOL-O5-O1-003-F -0.00560 0.05286 -0.034609 -0.00280 QOL-O5-O1 -004-F 0.07439 0.07439 0.03720 OOL-05-o-0-005-F . 0_00 1-1 0.0 0.06525 0.04188. 0.00006 QOL-OS-Ol -006-F -0.01208 0.06393 -0.04224i______

. ~iiZo.oo-lo- --0.00604 OOL-05-01-007-F 0.00408 0.03747 0.024371 0.00204

-0.00043 0.060,29j -0.00021

-0.036872

__0.00325 . . 0.041131 0.00163 QOL-O-O5-0-01 0-F , 0.00758 0.04600& 0.03046' 0.00379 OOL-05-01-011-F OOL-05-01-012-F -0.00304 0.04309 0.12040

-0.02721--

0.078965 I-.

-___ 0.00040 0.00192 I -0.01403 0.06571

,i

-0.04446i -0.00702 OOL-05-01-013-F ___ ___

.0OL--0501-014-F ... 0.00095 0.041211 0.025741 ___ 0.00047 OOL-O5-O1-016-F -0.00457 0.06441 -0.04238; -0.00229

-0.00939 0.05877 -0.03904i . . . . . . -0.00469

-6oL:Z QOL6-OS-'O --O..

1'.-..17 F ....

1-01* 7-'F

-0.01482 0.094181 .-0.06250 ..- 0.00741 QOL-OS-Ol -01 8-F-B 0.07029 0.07029j I OOL-05-01 -01 9-F-B 0.05621 0.05621] _

i 0.02811 QOL-OS-Ol -020-F-B__ "0.01250 0.04281i 0.02914j 0.00625

__0.00156 0.04391' 0.02826j 1___ 0.00078

i27 ....

.0 -()*'5 )),Il ...... ......0 .225... .....

L-O-Ol51 :-022-F-B

.. 0.002601 0.04110- 0.02646,81 o-3_ 0.00130 O0OL-05-03--001 -F 0.012771 0.03247]__ 0.02265ý ___ 0.00638 OOL-05-03-002-F 0.00770 .511 003 ...............

0.00385 OOL-05-03-003-F 0.013681 0.058791 0.038521 0.00684 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 14 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee_Nuclear Power Station, Rowe., MA OOL-O5-O3-4-F 0.000641 .- 00-7294'...... 0.04647 0.00032 OOL-05-03-005-F 0.01 0711 0.048681 0.03262 0.005*5 4 +

OOL-05-03-006-F - 0.003531 0.05857 0.03667 0.00176 OOL-05-03-007-F __ .0.002134; 0.05173j . 0.03397 0.00106-OOL-O5-03-008-F 0.00748': 0.02227 0.01 531 0.00374 0O0L-O05-03-00(8--F-A. 0.00364j 0.02268 0.01505 0.00182 OOL-05-03-009-F -0.01876- 0.06854 0.04800 -0.00938 OOL-05-03-01 0-F -0.00385[ 0.04883 0.03233 -0.00193 OOL-05-03-01 1-F 0.008041 0.02254 b0.01563 O5L-b5-03-61O2-F -0.0202ý 0.04920 0.03160 -0.001 66

-0.02802 i 0.225901+ 0.14222 4 -0.01401 OOL-05-03-01 4-F i+ ---- 4----

0.00549! 0.037471 0.02536

-* +

0.00274 OOL-05-03-015-F 0.004-'75 ! 0.-02291 - - 0.-1 526 - 0.00238

-06.0-0*36g5 0.....4,261; 0028 OOL-05-03-016-F c55L-os-3-o1 7-F- ....... 0.00286i 0.03307k 0.02183 .... -l..0.60083

.. 0.0.0_1.43

- 2.011 0.05395[ 0.03669 -0.00600 OOL-05-04-001-P-Q -0.00380' 0.027701 0.00990 -0.00190 OOL-05-04-002-P-Q 0.00096 _ 0.02450 0.0087 7 0.00048 OOL-05-04-003-P-Q 0.000906 0.02470-_ 0.00980 0.00045 OOL050403-F .006 a 0.04267 -"" 0".026'99

_ _ 0.00030 OOL050403-F -- 0.010701 - 0.04340 0.02896 0.00535 OOL-05-04-035-F J 0.00012! 0.02679 0.01718 0.00006 OOL-05-04-036-F .. 0.00481 0.035671 0.02358 0.00024 OOL-O5-o4-O37-FF _ 0.00494 0.04754 ; 0.03035 0.00247 OOL-05-0-4-O0'38-F.. ... 0.00857 0.05262 0.03432 0.00429 OOL-05-04-039-F 0.00004 0.03296 -0.02139

-0.00002 OOL-05-04-040-F 0.032761 0.044861 0.03376 0.01638 OOL-05-04-041-F -0.000751 0.04902! -0.03087 __-0.00038 OOL-05-04-042-F ___0.00866i 0.02565-!- 0.012764 0.00433 oOL-05-0d4-04_3-* ..... 0.00866' 0.03316,~ 0.02269 0.00433 OOL-05-04-044-F - 0.0018 0.050001 0.03250 0.00359 OOL-05-04-045-F -0.007161 0.03631 -0.02479 -0.00358 0 -4............ -0.00871. 0__.05257 -0.03432 -0.00436 OOL-05-04-047-F -0.004531 0.04169; -0.02759 -0.00226 OOL-O5-O4-O49-F-B .0"155-5-41 0.073441 0.04967 0.00777 OOL-05-04-050-F-B -0.00320 0.034871 -0.02323 -0.00160 7

OOL-05-04-051-F-B -0.011__ 0 0.072101 -0.04851 -0.00585 OOL-05-04-052-F-B -0.00670' 0.025591 -0.01801 -0.00335

+_.* Si#.*+#* i-*ii... "--L#Td.-3**.*i].IT OOL-05-04-053-F-B ....

0.03823.............

i *0.0382:+.I*I*[..T.: + ................ * ..

0 .01912 OOL-O5-04-O54-F-B -0.00926' 0.027611 -0.01950 -0.00463 OOL-05-04-055-F-B 0.00889 0.02905 0.02008 ......... 0..00444 OOL-05-04-056-F-B * -0.000231 0.031411 -0.02061 -0.00012 OOL-05-04-057-F-B -0.004071 .... 0.03095. -0.02074 -0.00204 OOL-05-04-058-F-B 0.001281 0.026071 0.01745 0.00064 05-06L -"0-5-"C)4,-0 5-9-F --B. --- 0'0006.89 0.0219-3 0.015-4 . 0.00345 OOL:05-04-060-FB 1 -0.00008] 0.028351--0.005131____ __ -0.00004 OOL-05-04-061 -F-B I -0.005741 0.028241 -0.01918 -0.00287

-- 4--.-

OOL-05-04-065-F-B 0.007971 - 0.026921 0.01862 0.00399

-0.00011 0.03049 -0.03423 -0.00006 OOL-O5-O4-O68-F-B ....

0.00288 -... 0.03302_- 0.02179 0.00144 OOL--05-d4'-068-F-B -0.00272] 0.02966 -0.01973 OOL-05-04-069-F-B -0.002411 0.03027 -0.02204 -0.00 121 OOL-05-04-070-F -0.00129 0.04201,Pi -0.03710 -0.00065 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls\Nb-94 Page 15 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA SOOL-05-04071-F 0.004181_ 0.02194. 0.014i321 0.00209 OOL-05-04-072-F 0.000331 0.03406 0.022()1! 0.00017 OOL-05-04-073-F -0.002041 0.063531 0.04065'1___. _ -0.00102 OOL-05-04-074-F -0.00610' 0.041901 0.027321 I -0.00305 OOL-05-O4-O75-F -0.00070 0.091301 0.536061 -0.00035 OOL-05-O4-O76-F 0.007441 0.02486 0.01693, 0.00372 b6L--O5-0-o4' 0- -0.00178. 0.021621 OOL-05-04-078-F OOL-05-04-079-F O77--F..- j.

] 0.00814j

-0.001615 0-03362 ...

0.04033 0.07210 0.02674j1 0.04293'1

-0.0008-9 0.00407

-0.00080 b- L-05-04F-0860--F- 0.00699 0 046 53

. L 0.030081 0___.00350 O-5'-040-08-1'-F- -0 0.1892_ 0.00202 56 E-05-04-'-0--8-2-FV -0.01 155 0 .06465~ 0.04505; ____ -0.00577 OOL-05-04-083-F 0.006281 0.02655 0.0181 1 0.00314 OOL-05-04-083-F-A 0.003081 0.02815 0.01864 ,_- 0.00154 OOL-05-04-084-F 0.02946i 0 4 0.019302 0.01473 6O6L-O5-O4-08.5-F- B B..... -0.00813! 0.052801 0.03711 -0.00407 OOL-O5-O4-O86-F-B 0.00083i 0.02340; 0.01521! 0.00041 OOL-O5-O5-OO1-F OOL-O5-O5-OO2-F OOL-05-05-003-F 0.00652i 0.005161

-0.000601 0.02126 0.03041 0.03177 0.014391 0.021411 0.02103!

f 0.00326

-0.00258

-0.00030 OOL05-__O5-O,-F 0....... 0.05046, 0.03251 - 0.00129 OOL-05-05-005-FF 0.00885 0.024301 0.01692, 0.00442 OOL-O5-05-006-F 0.04459j 0.044591 0.028471 1 0.02230 OOL-05-05-007-F 0.002001 0.041481 0.02677 ___ 0.00100 OOL-05-05-008-F 0.00574 0.04632 0.03053, - 0.00287 OOL-05-05-009-F 0.005251 0.020701 0.01409'i . 0.00263 OOL-O5-O54-O.d OOL-05-05-010-F 10-F 0.00294i 0.02338 0.015381 : 0.00147 Q)OL-O5-O5-Ol12-F -0.00145 0.03144: . .0.28" . -0.00072

-0.005981 0.025271 0.017751 -0.00299 OOL-05-05-013-F 0.000321 0.0561.2 0.03643'; 0.00016 OOL-05-05-014-F -0.00116! 0.037971 0.03367. ........ .. . -0.00058 61-065-05"-01-5-F.... 0.038801 0.03880, 0.024281._ 0.01940 OOL-05-05-016-F '-0.00244 0.04521 0.028711 -0.00122 OOL-O5-05-O17-F -0.00736 0.04804 0.033771 [ -0.00366 OOL-O5-O5-O18-F -0.006801 0.02880 0.020231i -0.00340 OOL-05-05-019-F

0.007411 0.02ý59 001552 0.00370 OOL-05-05-020-F 0.00738 0.04281 0.02840; ...... 0....

0.00369 OOL-05-06-0021-F 0.04887i 0.048871 0.031421 0.02444 OOL-05-06-002-F 0.06083t 0.06083 0.03989" 0.03042 OOL-05-06-003-F 0.03269 0.03269 0.02163t 0.01635 OOL-05-06-004-F -0.007101 0.04887 0.03242! -0.00355 6 OL-06'5---0-6 -'0"0,5'-F_ -0.00-* 26 0.05299. . 0.03552 ... -0.00463 001- 0 5-06-006-F 0.00128! 0.043881 0.02886! 0.00064 0.00203L 0.04893l-_ 0.03157'[..... ... 0.00102 OOL-05-06-007-F 0.00464 0.04528 0.02905 0.00232 OOL-05-06-008-F 0.00659 0.017281 0.01196 0.00329 OOL-05-06-009-F OOL-05-06-01 0-F I -0.0026

-0.00020 0.02960, 0.05408 0.02130;:

0.00943; _

-0.00135

-0.00010 OOL-05-06-013-F - " -0.00014 0.04456 0.115981 _ -0.00007 OOL-05-06-01 3-F -0.00024J 0.05695 0.009801 1 -0.00012 OOL-05-06-014-F 0.00026 0.05140 0.032911 _ 0.00013 OOL-05-06-015-F 0.033531 0.03353! 0.022191 _ 0.01677 00L-05-06-016,-F"" -0.000321 0.033171 0.021741 i- -0.00016 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls M-Nb.94 Page 16 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA O0L-05-06-01 7--F -0.006 0.056231 0.037()81 .... -0.00327 0-OOL.-0 5-0 6-018-F -0.00115.. 0.05204. 0-.1080F 53 ..... i ... . . . -0.00058 OOL-05-06-019-F -0.004031 0.02583 0.018"191 -0.00202 00(L-05-06-020-F 0.010731 0.02883 0.0200 1! _ 0.00536 OOL-05-06-021 -F-B -0.00008 0.02417 0.0042t~ ]-0.00004 OOL-05-07-001 -F __- 0.0.0757. 0.07203 0.04590i __ 0.00379 00L-O5-07--02--F .. -0.00441 0.02492 -0.00221 ooL-_(05 03-'.F ...... . -0.00487 .--.. 0..05814 0.03784; ... ...... -0.00244 OOL-05-07-004-F 0.00100 0,02677 0.01778: i 0.00054 OOL-05-07-005-F -0.01005 0.04316 0.030161 -0.00503

+ 4 OOL-05-07-006-F -0.00858 0.03909 0.02664 , -0.00429

__-0.01460 OOL-05-07-007-F 0.06805 0.04761! . -0.00730 boOL -0_ 5-0'--7 -0 08'-'F -0.00767 0.05191 0.036401 -0.00384 00i5--075009-F OOL-05-07-01 0-F

.... .0.00420 0.00911

__ 0.019441___

0.01941f "

0.00210 0.00456 OOL-05-07-01 I1-F -0.00015 0.03895 0.00689, -0.00008 OOL-05-07-012-F 0.00808 0.02728 0.01873 0.00404 OOL-05-07-013-F -0.00909i 0.066464 0.04540 -0.00455 OOL-05-07-01 4-F.. -0.00202' 0.06523 0.042714! -0.00101

... .. 0I......

.. ]-,*1 00L-05-07--0-15-F .. 0.05292 0.03414' 0.00526 OOL-05-07-016-F-B 0-.-01007 0.0384 ~0.00504 F --

OOL-05-07-01 7-F-B 0.0O0454 0.08778 0.056831 0.00227 0.0I0893 0.02581 0.01785. 0.00446 OOL-05-07-018-F-B OOL-O5-O7-O19-F-B -0.010081 0.-03067 0.02007' -0.00040 00L-05-08-001-F -0.0I0025 0.03439; 0.19130; -0.00013 OOL-05-08-001-F-A 0.0100561 0.03695! 0.02207! 0.00028 OOL-05-08-00*2F .. ... 0.010872. 0.05525 0.03642_ -' 0.00436 OOL-05-08-003-F 0.0'0852 0.03005 0.020141 0.00426 OOL-05-08-004-F 0.0(0529 0.03629 0.023381 0.00265 OOL-05-08-005-F -0.0(0012 0.03895 09697! , _ -0.00006 068-8 -__ .i0.02-56 -8 0.01

-Qi.738 -... ................. 0 -00:34-4 OOL-05-08-006-F _

00L-05-08-007-F -0.0'0314 0.045571 0.029441; ,-0.00157 OOL-05-08-007-F-A -0.0 120 -0.05998 0.039901 i -0.00600 OOL-05-08-008-F 0503 0.03072 0.02025sI ... -0.00252 OOL-05-08-009-F 0.0(0253

-0.0' 0.05730 0.03643 0.00126 OOL-05-08-01 0-F -0.0o0.003 .. 0.02665 0.03049. . [_ -0.90001*

OOL-05-08-01 1-F 0.0'0130 0.05442 0.03490 _ 0.00065 OOL-05-08-012-F 0535 . 0.03140- 0.02111, i. -0.00267 00L-05-08-01 3-F 1499 0.03951. 0.02728 0.00750

-0.0' 00-L-05-O0_8-014-F 09241 0.05024j 0.03336 _1 0.00462

-0.0 OOL-05-08-015-F 0538 0.02358 0.01602 0.00269

-0.0'0962 OOL-05-08-016-F 0.03792 0.02607 . . -0.00481 bL05-80 7-F _F . . -0.0:

0.0'0038 0.01977 0.020131 -0.00019 b0L-05-0'_8-O-0E1 8-F .. . 0.0(

_0300o ___,0.02643 0.0 1775 _ 0.0015 bL-005-058-019-F 0494 0.05501 0.035631 _ 0.00247 OOL-05-08-020-F 0.0(0169 0.06393 0.042031 0.00084 OOL-05-08-021-F-B -0.00415 *471 0.036921 -0.00207

.I OOL-05-08-022-F-B -0.00782 S0.03651_ . -0.00391 6 L-_05-09-0019- F .....-. 881 0.03304 _1_ -0.00093 0.00791 382 0.01967 . ... 0.00395 60OL-"0"5- 09-,0,0-2,--F__

OOL-05-09-003-F 0.001475 0.02114 0.01386. 0.00074 00L-05-09-004-F 0.335 0.00738 OOL-05-09-005-F I 0.000651 0.031451 0.019281 L 0.00033 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls '1Nb-94 Page 17 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA ---------

OOL-05-09-006-F 1 0.00541 _ 0.02559 0.01737 0.00270 OL-05-9-0-F .. .. 0.00012., 0.05138 0.03292 6O-05-09-0'08-F -0.00970- 0.02823 0.01949 0.00485 0.00000 OOL-05-09-009-F -0.00001 0.05444 0.03516 ---. 4 OOL-05-09-010-F , 0.005201 0.02700 0.01836 0.00260 OOL-05-09-01 1-F 0.01423' 0.05043 0.03433 0.00712 OOL-05-09-012-F i 0.00044 0.03657 0.02415 ___0.00022 OOL-05-09-013-F _ -0.00468 0.05248 0.03443 -0.00234 OOL-5,-09-6014-F . 0.00027! 0.03819 0.02415 _0.00013 OOL-05-09-01 5-F 0.002881 0.02911 0.01961 0.00144 O-L-0L5-09-016-F 0.01173. 0.04668 0.03139 .. . .. . . .0.00587 OOL-05-09-017-F 0.00104t 0.02173 0.01404 0.00052 OOL-05-09-01 8-F . -0.002411 C----.

0.02787 4 0.02013 -0.00121 OOL-05-09-019-F -0.00712' 0.04475 0.02960 -0.00356 OOL-05-09-020-F -0.00833ý 0.05004 0.03509 -0.00416 ooL-O5-1 0-00-1 -F ........

0.00044 0.02896 0........

.0189*3 OOL-05-1 0-002-F 0.00022 0.00055!. 0.03139 0.02072 ______ 0.00028 OOL-05-1 0-002-F-A -0.00156; 0.02326 0.01733 -0.00078 OOL-05-1 0-003-F -0.007161 0.05907 0.0396T -0.00358 OOL-05-10-004-F 1 -0.01057 0.04627 0.031051 -0.00529 OOL-05-10-004-F-A 0.003941 0.01870 0.01246 0.00197 OOL-05-1 0-005-F -0.00007 OOL-05-10-006-FF0.002141 0.02797 0.01821 -0.0003 0.03073 0.01937 0.00107 OObL4-0-1 0-006-F- 0.002109 OOL-05-1 0-007-F A 0.00861 0.03~768 0.02337 0.02750 0.01850 0.00430 0OL-05-10-008-F .1 -0.00302 . 0.03454 4-- I -0.00151 0.02514 1 OOL-05-10-008-F-A -0"00010O1- .... *-0.00005 0.02788 0.00497 OOL-05-10-009-F 0.01074' 0.04671 0.03136 0.0053 OOL-05-10-009-F-A -0.00271 1688j 0.02611 __0.0 -- -0.00136 OOL-05-1 0-010-F _ -0.00291 0.04064 0.03013j- -__ .4.*. .- 0.00145 0OL-05-1.0-011 -F _ -0.001961 0.04629 0.036931 -0.00098 OOL-05-1 0-011 -F-A __ -0.005891 0.04165 0.0263.7.1--,--- - 0 .0 0 294 OOL-05-10-012-F _0.002841 0.02103 0.01378 0.00142 OOL-05-10-012-F-A 0.00700- 0.02309 0.01576 0.0035 OOL-05-10-013-F -0.003231 0.02317 0.016361 -0.00162 OOL-05-10-013-F-A . .. . 0.02350! 0.02350 0.01436 0.01175 OOL-05-10-014-F 0.00347: 0.02118 0.01431 0.00174 OOLC-05-1 0-01 4-F-A -0.001 .79. 0.01778 -0.00090 OOL-05-1 0-015-F -0.00285' 0.02139 0.01512 OOL-05-10-015-F-A -0.002421 0.05513 0.03469 -0.00121 OOL-05-10-016-F -0.009501 0.02758 0.01902 0.00475 OOL-05-10-017-F *0.006361 0.04225 0.02756 0.00318 OOL-05-10-017-F-A -0.004791- 0.04599 0.03291 -0.00240 OOL-05-10-018-F -0.00128i 0.02377 0.01553 -0.00064 OOL-05-1 0-018-F-A 0.002321 0.03104 0.01993 0.00116 OL-06-01 -001 -F -0.0045.9 0.07014 0.04357 .... -- .. 0.00230 OOL-06-01-002-F -0.006251 0.03797 -0.00313 OOL-06-01-003-F -, 0.013091 0.04491 0.03059 0.0065-4 OOL-06-01-004-F -0.000161 ....... 0.03313 2.44401 ---- ~III

-- 0.00008 OOL-06-01-005-F

. 0.01270 0.08750 o.o_5..56.5.

_____0.054275 - I0.00635 OOL-6-061-006-F 0.06548. 0.06548 0. 2 -4 OOL-06-01-007-F _ -0.005461 0.03864 0.02528! -0.00273 OOL-06-O1 --008-_F 0.009751 0.03377 0.0232 0.00488 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 18 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA OOL-06-01-009-F -0.00365 0.026581 0.018- 72 -0.00183 OOL-06-01.-010-F . .. .. -0.00386- 0.038461 0.025' 29 -0.00193 OOL-06-01-011-F 0.002411 0.076231 0.045f 56 0.00120 OOL-06-02-001 -F -0.00994~ 0 05449' 0.037E 61 -0.00497 OOL-06-02-002-F0.0.03215i 0.021( 0.00284 OOL-06-02-003- F 0.00302 0.04709 0.029174 0.00151 OOL-06-02-004-F 1 -0.00303 0.032731 0.021E B7 -0.00152 OOL-06-02-005-F -0.00009 0.02740 0.00492 -0.00004 OOL-06-02-006-F -0.012131 0.07284 0.05084 -0.00607 OOL-06-02-007-F 0.00263 0.09041 0.05538 0.00132 OOL-06-02-008-F 0..00399... 0.01588.. 0.01070 . .. 0.00199 OOL-06-02-009-F 0.00393 0.02158' 0.01435 0.00197 OOL-06'02-010-. -000340 --0@04596 0.029331 -0.00170 66L-0o6-02ii-011 . -F00031. .. 02045 6.01339 .. 00016 OOL-06-02-012-F 0.00266i 0.03706 0.02329 0.00133 OOL-06-02-013-F -0.00594 0.03257 0.02264 ........... -0.00297 OOL-06-02-014-F 0.00363 0.04848 0.03117 0.00181 OOL-06-02-015-F _ 0.00178 0.03631 0.02347 0.00089 OOL-06-02-016-F -0.01925 0.06332 0.04347 -0.00963 OOL-06-02-017-F 0.01284 0 .036440 0.02594 0.00942 OOL-06-02-021-F 0.004-86 0.040901 0.02629 0.00243 OOL-06-02-018-F-B-2A 0.00149 0.015761 0.010061 0.00075 OOL-06-02-019-F 0.00411 0.03977 0.02580 0.00206 OOL-06-02-024-F 0.01326 0.03606! 0.02414 0.00163 0OOL-06-02-021 -F-B-2 0.02034 0.045551 0.03203 .............. 0.01017 OOL-06-02-022-F-B-2 0.00927 0.024751 0.01717 0.00463 OOL-06-02-023-F-B-2 0.00498 0.028594 0.01932 0.00249 OOL-06-02-024-F-B-2 0.01071 0.04868 0.03320 0.00735 OOL-06-02-025-F-B-2 A -0.003691 0.03404 0.02422 -0.00185 OOL-06-03 F 0.00362 0.02916 0.01689168 0.00065 OOL-06-03-001-F-A -0.00020 0.0374 0.02814 -0.00350 OOL6-0-0,3--002-F 0.012001 0.03707i 0.02530 ____0.00600 OOL-06-03-002-F-A -0.00437 -0.034791 0.02219 -0.00219 OOL-06-03-003-F 0-.0-0-362 [ 0.041691 0.02682 ___ 10.00181 OOL-06-03-003-F-A -0.00020 0.038831~ 0.00654,I -0.00010 OOL-06-03-004-F 0.00674 0.02141 0.01475j 0.00337 o-[6,-063-0)O4-F-RC---A.............. 00-40871 0.04087$ 0.02557 .... 02044 0..

bd -- 33--- 0O 5-JFý..... . ..-.. ... ............ ...... .......

.-. 0.02220......0.00276..0.03531........ ...0..

.0.00138

-0.000301 0.04037 0 -0.00015

_OLo6-o36-03-6d F..-- . 0.009..... -60.02267.. 0.01582 -0.00466 OOL-06-03-006-F-A -0.00032 0.03314g 0.10476 -0.00016 OOL-06-03-007-F 0.00806 0.02444 0.01681 0.00403 OOL-06-03-007-F-A -0.00311 0.02356 0.01553 -0.00156 OOL-06-03-008-F -0.00972 0.04997 0.03499 -0.00486 OOL-06-03-008-F-A _ .0.00188 0.01494 0.01057 -0.00094 OOL-0.603.009-F. -0.00734 ------ 0-.06065- 0.0o3972 . .. .. -0.00367 OO-06-03-009-F-A' -0002 6.206 01330.00013 OOL-06-03-010-F 0.00936 0.035811 0.02401 0.00468 60-bjL'o0 6 -o0-3-o1o-0 - , ..... ..... -60001( -"0.039521 0. 1 *30- -0.00008 OL--06-03-011-F -0.00411j 0.03519i 0.02366 . . -0.00206 OOL-06-03-01 1-F-A -0.00246 0.048011 0.03759 -0.00123 OOL-06-03-012-F -0.007861 0.029351 0.02007 -0.00393 OOL-06-03-012-F-A j -0.000401 0.016661 0.016211 -0.00020 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 19 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA OOL-06-03-013-F _-0.00677 0.05184T 0.0341 8 -0.00339 OOL-06-03-013-F-A 0.0000587 (1"81! 0.0135 25 0.00294 OO-0-0-1 -F-.0O896, 0.06001, 0.0422 -5 1-0.004 OOL-06-03-01 4-F-A -0.00122 0.03137, 0.026556 -0.00061 OL-"i06-01-0 5-F 0.00084 0.02198 0.014446 0.00042 OOL-06-03-015-F-A -0.00527 0.04781 0.030771 -0.00263 OOL-06-03-016-F-A-B 0.00386 0.02400o 0.009c 31 0.00193 OOL-06-03-016-F-B -0.00283 0.025401 0.01037' -0.00142 0.00079 OOL-06-03-017-F-A-B 0.00157 0.02140%____ 0.00816 OOL-06-03-017-F-B 0.00392 0.024701 0.00842 0.00196 OOL-06-03-018-F-A-B 0.00096 0.03070i 0.01212' 0.00048 66C-66 -03 86-F'" '-B' 0.02850 0.01074 -.0.00190 OObL -0'7 -0o1 -00 ff-F' .......-0.0006 -0.00368 0. 0o4-804" -0.00840 -0.00001 boL-67-01 -001 -R 0.0390352 0.02604 -0.00334 OOL-07-01 -002-F -0.01089 0..06521 -0.04368ý K. -0.00545 OOL-07-01-002-R -0.00476i 0.07423 0.04828, -0.0028 OOL-07-01-003-F 0.01551 0.044361 0.03067 0.00776

+

OOL-07-01-003-R 0.01665 0.055951 -- 0.03792 0.00833 OOL-7-17-01 -004-F -. -0.01493j 0.05566 -0.03910 -0.00747 OOL-07-01-004-R 0.02461 0.05481 0.03851 0.01230

-O--07-0-05F. ...... -. oo87 0.05056't -0.03629 -0.00243 OOL-07-01-005-R 0.01449i 0.05898i 0.03931 0.00724 OOL-07-01-006-F _ 0.005441 0.05067k _ 0.03353 0.00213 OOL-07-01-006-RF _ 0.006427 0.031201 0.02032 OOL-07-01 -007-F [ 0.006831 0.049211 0.03257 _____--0.00341 OOL-07-01-007-R l

0.00752 0.05543j 0.03657 _______0.00376 OOL-07-01-008-F 0.002011 0.05759j 0.03769 OOL-07-01-008-R -0.00028 0.05739 0.00974~ 1 -0.00014 OO0L-67'-01 -009-F __ "-606-2i--0.04505M -0.03167 -0.00313 OOL-07-1-0-__ 0.00692 0.02888 0.01953 - - 0.00346 06C-07-01 --0-1 0-F -0.00414i 0.05199ý -0.03785 - -0.00207 OOL-07-01 -01 0-R -0.004261 0.04475 0.02882 -0.00213 OOL-07-01-011-F 0.01020 0.042891" 0.02878 0.00510 OOL-07-01-01 1-R -0.00023 0.02937 0.01930 -0.00012 OOL-07-01-012-F -0.00947 0.05331 -0.03562 -0.00474 OOL-07-01-012-R -0.00277 0.04683 0.03548 -0.00139 OOL-07-01-013-F 0.00680: 0.04551 0.03017 : 0.00340 OOL-07-01 -01 3-R__ 0.00013 0.02545, 0.01650

0.00007 OOL-07-01-01 4-F ___ 0.00 170-- __0.04954': 0.03187 ..0.00085 Ob'L-07-0 1--01-1 4-R' -0.00035- 0.06560: -0.04240 0.00017 OOL-07-01-015-F -0.005,04 0.051141 -0.03665 - ----- 0.00252 OOL-07-01-015-R 0.00843 0.02912 0.01993 0.00421

-o.0o61-7 OOL-07-01-016-F 0.00035 0.04600 0.02934 OOL-07-01-016-R-B -0.00083 0.03103 0.02035 -0.00041 OOL-07-01-017-F-B 0.00245 0.045911 0.02997 0.00122 0.057251....

OOL-07-01-017-R-B -0.00859 0.04028 -0.00429 OOLO-Ol7-O1-0 8-F-B ....... 000651 0........ 0.04403 0.02921 0.00326 -

OOL-07-01 -018-R-B 0.00649 O0L--O-**019-F-B..... 0.060001i 0.03940 0.00325

-0.00 158 ... 0.053611 -0.03488 -0.00079 OOL-07-01-019-R-B -0.00299 0.0331 5j 0.02203 -0..001 50 OOL-07-01-020-F-B 0.01670 0.039931 0.00835 OOL-07-01-021 -F-B -0.00013 0.049671 -0.00006 t ~'l OOL-07-01-022-F-B -0.00430 0.05053f -0.00215 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 20 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA 5O-OLT6-7---} 1-0-23:F -B o-__1-O4Oi.5d-087T 0.033941 0.00524 OOL-07-01-024-F-B -0.01363! 0.061231 -0.04136 -0.00682 OO-6-7-o--7-10-025--F'-- -B'" 0.6-0`6941" 0.05430- 0.03481 *.,...,.~,0.00047 OOL-O7-01 -026-F-B 0.012981 0.05898 0.03971 0.00649 OOL-07-02-001-F _ -. 08 1 0033155 0.02332 -0.00404 OOL-07-02-001-P-Q _ 0.012301

. 0.037801 0.01258 0.00615 00L-07-02-002-F 0.037181 0.037181 0.02473 0.01859 OOL-07-02-002-P-Q 0.01030 4

0.037301 0.01608 4- 0.00515 OOL-07-02-003-F -0.00070 0.05386 0.06810 -0.00035 00L-07-02-004-F 0.0093 0.04-59 0.029601 0.00096 OOL-07-02-005-F .. .. __0.01184 0.04645 01.,03-132 0.00592 0.00189 0.03187 0.02149 0.00094 00L-07-02-006-F -0.00394 __0.02947 0.02084 -0.00197 00L-07-02-008-F 0.00952 0.04359 0.00476 00L-07-02-009-F 0.02782 0.01 844' 0.00000 OOL-07-02-01 0-F -0.00197 0.03417 0.02134 -0.00099 OOL-07-02-01 1-F 0.00757 0.05133 0.03402 0.00379 OOL-07-02-012-F -0.00861 0.03510f 0.02403 -0.00430 OOL-07-02-013-F 0.00028 0.049171 0.03190 0.00014 0£

.00,*823 00L-07-02-014-F 0.027661 0.01910 0.00411 00L-07c-2-01 5-F 0.02403, 0.04405! 0.03160 0.01201 00L-07-02-016-F 0.00381 ... 0.04755. 0.03080 00L-07-02-01 7-F 0.00069 0.032411 0.02142 0.00034 00L-07-02-01 8-F 0.00275 0.05311' 0.03454 0.00138 OOL-07-02-019-F 0.01614 0.0533d8- 0.03649 0.00807 OOL-07-02-020-F 0.00857 0.03198] 0.02137 0.00429 OOL-07-03-001 -F 0.01471 0.03535 0.02474 0.00736 OOL-07-03-002-F .00580 0-.047781 0.03117 ...... *0.00290

-0.00005 00L-07-03-003-F -0.000103 0.03396 0.00614 -0.00066 0.02889 . 0.01867

.. ..-.0_0654, -0.00327 OOL-07-03-005-F 0.04658 0.03084k 0.02166 OOL-O7-03-006-F -0.00010 0.046581 0.03098 0.02329 OOL-07-03-007-F 0.025961 0.01656 -o.00005 OOL-07-03-008-F 0.00733 0.031 0.02092 0.00366 l

OOL-07-03-009-F 0.01610 0_0.0040244 0.02791 0.00805 OOL-07-03-01 0-F 0.00714 0.02757 0.01881 0.00357 OOL-07-03-01 1-F -0.003481 0.07062 0.04582 -0.00174 b0L-07-03-01 2-F -0.01443 0.06274ý 0.04398 -0.00722

.L-07-0.3-01.-F_ -0.00070 0.02746! 0.02385 -0.00035 OOL-07-03-014-F 0.011811 0.032981 0.02285 0.00591 O66L-0 7-03-015-F 0.00264 0.025204 0.01678 0.00132 OOL-07-03-016-F 0.00213 0.029691 0.02007 0.00107 0.046741- 0.00025 OOL-07-03-017-F 0.00051 0.02973 OOL-07-03-018-F -0.00012 .0.02770 0.09093 -0.00006 OOL-07-03-019-F -0.,00081 0.02870 0.01888 -0.00041 0OL-07-03-020-F 0.00671 0.02259' 0.01555 0.00336 00L-08-01 -001 -F -0.00338 0.06076 -0.03891 -0.00169 OObL-08--0"1-0"02--F- - 0.00616 0-0.0 .51o071T! 0.,032 0.00308 O0L-08-01-003-F -0.00742 0.05553! -0.03590 -0.00371 0.05039;

....... .--0..0044*5 00L-08-01 -004-F 0.00891 0.03351 OOL-08-01-005-F -0.00736 0.05179 -0.03383 -0.00368 OOL-08-01-006-F 0.01195 0.060421 0.03973 0.00598 OOL-08-01-007-F 0.00018 0.042991 0.025661 0.00009 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 21 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA IOOL-08-01-008-F "--'1 0.06807 0.06807[ 0.03404 OOL-08-01-009-F 0.00157 0.05912I 0.03721 1' 4 0.00079 OOL-08-01-010-F . - -0.00286 0.080751 -0.05251 -0.00143 OOL-08-01-011 -F -0.00022 0.050491 -0.03073 -0.00011 OOL-08-01-012-F 0.00009 0.048441 0.02982 0.00004 OOL-08-01-013-F 0.00375 0.04929. 0.03153 0.00187 OOL-08-01-014-F 0.00662 0.0469148 0.03068 - 0.00331 0-0.01151 0.04039 0.00576 OOL-O8-1-O156-FB OOL-08-01-017-F-B -0.00795 0.05588.1 -0.03687 -0.00398 OOL-08-01-018-F-B -0.00829 0.064601 0.04439 -0.00415 OOL-08-01-019-F-B -0.00885 0.08591""' -0.05598 -0.00443 OOL-08-01-020-F-B -0.00802 0.05325 -0.03470 -0.00401

-0.00448 0.050371 -0.03178 -0.00224 OOL-08-01-021 -R 0.00903 0.07679 0.04888 0.00452 OOL-08-01-022-R 0.00119 0.04738 0.02834 0.00059 OOL-08-01-023-R 0.00900 0.05526L_ 0.03640 0.00450 OOL-08-01-024-R 0.00036 0.06860: 0.04384 0.00018 OOL-08-01-025-R 0.01872 0.04500ý 0.03139 0.00936 OOL-08-01-026-R -0.00069 0.07643' -0.04773 -.4 -0.00034 -

OOL-08-01-027-R -0.00502 0.07186 -0.04594 -0.00251 OO-08-01 -028-R 0.009131 0.04707' 0.02956 0.00456

... 0.05706 OOL-08-01-030-R 0.

-05706 0.02853

-0.01057 0.07284. -0.04810 -0.00529 OOL-08-02-001-F . 0.002551 0.02847 0.01887 0.00128 OOL-08-02-002-F -0.01121 0.07005i 0.04672 -0.00561 OOL-08-02-003-F 0.00350 0.062541 0.04064 0.00175 OOL-08-02-004-F 0.00582 0.03645 0.02406 0.00291 OOL-08-02-005-F 0.03226 4__._.

0.07268 _-

0.05118 0.016 13 OOL-08-02-006-F 0.00907 0.06367 0.04127 0.00454 OOL-08-02-007-F 0.01730 0.055521 0.03766 0.00865 OOL-08-02-008-F 0.00088 0.05260t. 0.03369 --

.... 0.

.-oo-*

OOL-08-02-009-F . -0.00923 0.0 6 5 004317 -- -0.00461 OOL-08-02-01 0-F 0.02112 0.05921 . 0.04014 0.01056 0- 08--02-0-11-F ___-.00,5- 80. 0.0842314 0.05065. 0.00290 OOL-08-2-2-012-F .0923 0.03827, 0.025321 0.00462 OOL-08-02-013-F -0.00925 0.038311 0.02682 -0.00463

-OL-08-02-01 4-F 0.01459 0.05936i 0.03978 ............. 0.00730 OOL-08-02-015-F 0.00522 0.06630" 0.04287 0.00261 OOL-08-02-016-F -0.01242 0.08164V 0.05723 -0.00621 OOL-08-02-017-F -0.00725 0.070121 0.05028 -0.00362 OOL-08-02-018-F 0.00693 0.034471 0.02319 .0.00347 OOL-08-02-019-F 0.00280 0.02830 1 0.01874 0.00140 OOL-08-02-020-F 0.00866 0.03598 0.02422 0.00433 OOL-08-02-021-F-B -0.00056 0.037231 0.02389 -0.00028 OOL-08-02-022-F' B -0.00173 0.06352. 0.06108

-O-L-O8-02-023-F!. -0.00530 . 0.090171. 0.05835 . - -0.00265 OOL-08-02-024-F -I -0.00189 0.08808! 0.09427. -0.00095 OOL-08-02-025-F-I i.0.10840 0.108401 0.070163 0.05420 OOL-08-0.-02.-F oO-o 0-8--502-027-F- "I .. ..- -0.00355 0.0072371 0.089491 0.0..5960l , 0057061 0.03731 .9 .

............. -0.00362

_-0.o00178 OOL-08-02-028-F-I 1 0.01295 0. 0 40 0 5 V 0.02743 ____

0.001**

OOL-08-02-029-F-I 0.076- 0.07189k 0.....-0O463, ..........

OOL-08-03-001-F J 0003 0.0(4"0"01 __

-0.00319 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 22 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe_ MA OOL-08-03-001 -P-Q 0.004361 0.026501 0.008941 0.0021 OOL-08-03-002-F 1 -0.016534 0.131701 -0.08231l _ -0.00827 OOL-08-03-002-P-Q 0.00608..0.0.30661 0.00979 0.00304 OOL-08-03-003-F - -- 0.00006 0.03526 -0.02291 __...-0.00003 OOL-08-03-003-P-Q . . -0.00272] 0.-026I) 0.00940 -0.00136 60L-0--8-0-3-' 004-.F. -0.00231 0.0.....9918 -0.062441 -0.00116 OOL-08-03-OO5-F .04279 0.04279 0.02140 OOL-08-03-006-F 0.02177i 0.07042; 0.04801 0.01089 OOL-08-03-007-F- .. -0.016221. 0.08725 -0.05744 -0.00811 OOL-08-03-008-F 0.06207 0.06207 0.03104 OOL-08-03-009-F 0.000671 0.11750 0.06781 0.00033 OOL-08-03-01 0-F 0.05350 0.05350 0.02675 OOL-08-03-01 1-F 0.00344 0.04138 0.02739 0.00172 4

OOL-08-03-012-F 0.010671 0.03556 0.02411 0.00534 OOL-08-03-013-F-B -0.01728 1 0.114801 -0.07352f -0.00864 O -L-,08---0,3--0-14-F,- _ 0.00093i 0.12950 0.08137 0.00046 OOLC-08-03--01 5-F 0.00772i 0.053321 0.034371 L0.00386 OOLC-08-03-01 6-F-B_- -0.01073. 0.06105j -0.040834.. -0.00537 0.09597 0.09597 0.04799 OOL-08-03-018-F-I 0.002111 0.07016 0.045241 ...... 0.00105 OOL-08-03-019-F-I -0.00176J 0.03326 0.02092 -0.00088 OOL-08-03-020-F-I 0.005211 0.04285 0.02578 0.00261 OOL-08-03-021-F-I 1 0.072671 0.07267 0.02297 0.03634 OOL-08-03-022-F-I -0.007226 0.04642 0.03240 -0.00361 OOL-08-03-023-F-B 0.00234l 0.03269 0.02085 0.00117 OOL-08-03-024-F-I 0.11140 0.06776 -0.00348 OOL-08-03-025-F-I .. -0.014330 0.082.40.,..-. 0.054 02 k,- -0.00716

-OL-08-03---02-6_i-.F-I -0.00430i 0.02646 0.01856 0 -0.0.0,15 0[L-&8-04-06°01 -F -0.001 79! 0.03855 0.02561 -0.00090 OO -684-0662-F _ -0.00389. 0. 04061 0.271 -0.00194 OOL-08-04-003-F 0.003941 0.05214 0.03346 0.00197 OOL-08-04-004-F -0.00586 0.04507 0.03026 -0.00293 OOL-08-04-005-F -0.00030 0.06774 0.01162 -0.00015 OOL-08-04-006-F 0.00061 0.02534 0.01649 0.00030 OOL-08-04-007-F 0.02098 0.04124 0.02940 0.01049 OOL-08-04-008-F U.UUUOD 0.03603 0.02406 0.00042 OOL-08-04-009-F 0-6.00-b760 0.05501 0.035821 0.00380 OOL-08-04-01 0-F -0.00052 0.05843 0.03698 i ... -0.00026 b0- 69-o4 -0,11-FT- 0.00739 0.02491 0.01706 0.00370 OOL-08-O4-012-F -0.00857t 0.06188 0.04360. -0.00428 OOL-08-04-014-F 0.00986! -0o05197 0.034453 0.00493

-0.002918 0.03638 0.02629 -0.00146 OOL-08-04-015-F 0.00864; 0.04875 0.032161 0.00432

-- 4-- + I ---- --- 4------

OOL-08-05-001 -F -0.00198 0.07466 -0.04973 -0.00099 OOL-08-05-002-F -0.00407 0.06675 -0.04382 -0.00204 OOL-08-05-003-F -0.00155 -0.02866 -0.00077 OOL-08-05-004-F 0.014721 0.06611 0.04492 0.00736 OOL-08-05-005-F -0.00785! 0.03184 -0.02175 -0.00393 OOL-08-05-006-F ...... 0.01005M 0.07074 0.04684 0.00503 OOL-08-05-007-F '004618 0.02941 0.00008 OOL-08-05-008-F -0.01033i 0-.3759. -0.02596 -0.00517 OOL-08-05-019-F 0.00277 0.036951 0.024.87 0.00139 OOL-O8-O5-O1 0-F 0.02866 0.019v[ 00490 0.00987i C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 23 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA 00L-08-05-011-F -0.00034 0.062241 -0.040( 62 0.00018 tl -o.oo17o OOL-08-05-013-F -0.00419 0.034391 -0.02316 -0.00210 OOL-08-05O1 4-F 0.66664 4 ~ 0.03272t 0.02139 -4 -

0.00002 OOL-08-05-015-F 0.00012 0.029511 0.01940 0.00006 0L---O805-016-F , -0.01555 0.06739' -0.04583 -0.00778 OOL-08-05-017-F-B -0.00372 0.049W 0.03362 -0.00186

-0.00271 OOL-O8-O5-o18-F-B L -0.00542 0.03729ý -0.02529 4-OOL-08-05-019-F -0.00723 0.08_-_,4t -0.05715 -0.00362 OOL-08-O5-020-F 0.00628 0.08471 0.05349 0.00314 0.00678 OOL-08-05-021-F 0.013561 0.044481 0.03006 OOL-08-05-024-F-I . 0.04253 0.04253, 0.02840 - i ___ 0.02127 OOL-O--bE 5-02o;6- P---QP - jQ -0.00155 -0.00077 00301.1 0.02179 OOL-08-05-027-P-Q _ -0.01118 0.05651 0.03953 -0.00559 OOL-08-O5-028-P-Q 0'.-01-2-19 0.064495 0.0264331 OOL-08-06-001-F _ 0.00406 0.041451 0.02643 0.00203 bOL-08-06 -002-10 . ... -0.00-3,491 0.07270i 0.05839 I -0.00175 OOL-08-06-003-F 0.00754 0.059361 0.03934. 0.00377

-0.00043

-0.00087 -5 5.5897 .

0.0 . 0.03644, OOL-08-06-004-F OOL-08-06-005-F 0.00601 0.10250 0.06273 0.00301 OOL-O8-O6-006-F. 0..02146 . 0.069741 0.04707 . .. 0. 01(,073 OOL-08-06-007-F -0.00495 0.03102! 0.02182 -0.00248 bbOL"-0'8--06--008 -F 0.020 0.03084i 0.01986 0.00060 OOL-08-06-009-F -0.00105 0.098871 0.06121 -0.00053 OOL-8-6-010-F -0.00810 0.05279' 0.03533 -0.00405 OOL-08-06-011 -F [ _0.00008 0.045931 0.02931 0.00004 0OL-08-06-012-F 0.00007 0.03111: 0.01954 ........ 00003 OOL-O8-O6-O13-F J 0.00776 0.025051 -- 0.01698 [ 0.00388 00L-08-06-014-F -0.00245 . 0.03523! 0.02311 ____-0.00122 OOL-08-06-0i5-F -0.00211 0.047231 0.02951 ____ -0.00106 bdL-08-06-016-F -0.00363 0.033455 0.02387-. -0.00181 O0-dE-8 --06--01 7-4i ...........-.

'.........60'23-09 0-.'04-* -f 6......

035281 o0.01154 OOL-08-06-017-F 0.20i.049 __ ____ .15 OOL-O8-O6-O18-F -0.00094 0.037651 0.02483 -0.00047 ooL-o8-06-6019- 9-F -0.00793 00471..

0. 0.03297 .... .. .... . -0.00396 2L"0806.020.F t 0.000251 0.047711 0.029894 0.......01 60L-0-8--06-6-021I--F- i -.0.003717" 0.5-32.8...... 0.0399 . -0.00188 OOL-08-06-022-F- 0.01040 0.031951 0.02209 0.-0-52 OOL--0-8-06,2"-3,-- I ... -0.00-0-9 ..... 0. 05--4-9*9.-00.03488 -0.00045 OOL-08-06-024-F-I __ 0.00310 0.03108+-_ 0.02078 ___----0.001o55 OOL-08-06-025-F . 0.00049 0.05881, 0.03666, ... .. 0.00024 OOL-08-06-026-F-I 0.000441 0.0252-- 0.01608 .. . 0.00022 OOL-08-07-001-F 0.00539 0.06311: 0.039571_ 0.00270 OOL-08-07-002-F 0.068 -- .- 0754 0.05 . - 0o3-OOL-08-07-003-F -0.00747 0.08032. 0.05110 -0.00374 b OL:0- 07'-d -004-F _ _ - 0. 00922- 0.0462 --.- ~-0.00461 6OL-08-07o05W ~ 0.004191 060241 0.04222 0.00424b6 OOL-O8-OF-OO7-F 0.00806t 0.033021 0.02176 0.00403 OE-L08-07-00-8 . ... 0"073 .. 053-i 6 0.07303- -0.00037 OOL-08-07-009-F . 0.00258 0.029271 0.01777 0.00129 OOL~8~0000: 0.0-0-54 5 0.03131 0.02077 _____ 0.00272 OOL-08-07-011-F 0.00541.0.9 '- . 0.06805 C33 2 .0.04394 0.00054 Ol__ 607-0612-i'F --- [,-- -0.00o0 '.07843L3, 0.01308 ..__ __ . -0.00022 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 24 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station Rowe, M-A L-008-0-7-013-F 0.0072§]j......0.0338,88 ........ 0.0221 641 0.00364 OOL-08-07-014-F -0.00325 0.05617 0.0361 55 _____-0.00162 OOL-08-07-015-F 0.000T5.54 0.040871 0.026: 31 0.00027 0OL2-0-80--016--i -6.0606 1-

.0259 .... 0.019!551 -0.00030 t

OOL-08-07-017-F-I 0.05913 0.03702. 1 0.00178 bbOL -0'9--0'1"-b"001-1F 0.00479i 0.0 5092 . 0.03340[1.. .... ..... 0.00240 OOL-09-01-002-F -0.008061 0.04205 0.02958 I -0.00403 OOL-09-01-003-F 0.008121 0.0-2,37-6F 0.00406

-OL-Og-0l -005-F 0.00566 0.04902 0.030621 0.00283 OOL-09-01-00q5-F ..

0.,052866 0.03439 _... _ 0.02643 OO)L-0-O1-00J*'6--F...... 0.05048

-.4 0.00016, 0. 12363' -0.00008 OOL-09-01-007-F 0.006451 0.05941 0.039067 .... 0.00322 OObL -o9-O ---1-o o8'-F- 0.01319: 0.09274 0".05-97-21 0.00660 OOL-09-01-009-F -0.00847 0.04695 0.031901 -0.00424 OOL-09-01 -0110-F 0.00253 _0.0~242 OOL-09-o 1-01 1-F -0.00701 0.05667 0.040 -0.00351 OOL-09-01-012-F -0.00895. 0.03644 0.02497 " -0.00448 OOL-09-O 1-01 3-F 0.007531 0.04128 0.027581 0.00377 OOL-09-01-014-F 0.002956 0.05564 0.0348 0.00128 P OOL-09-Ol-01-5-F 0 -0115l 0.03890 0.025861 . 0.00057 OOL-09-01-016-F -0..06566 0.042401 0.00007 OOL-09-01 -01 7-F..... -0.00069 0.09663 1.185741 -0.00034 OOL-09-01-018-F -0.00704 0.06597 0.047111 -0.00352 OOL-09-01-01!9-F .....-0o.00238 .........

0. .55 0.033561 .0.00119 i 0.00443 QOL-Og-Ol -020-F 0.00887 0.02308 0.01607i OOL-09-01 -021-F -F 0.00393 .0.0.4 6 0.032591_ . 0.00197 66C 6910 -10,2-2--F, -0.00243 0.03077 0.022341 -0. 00 121 OOL-O9-O1-023-F 0.00293 11--0.0 "332,3 0.022301 OO"L-0-9-01 -024-F 0.00742 0.03208 0.02187i 0.00371 OOL-09-01-025-F -0.00025 0.03548 0.45475! _ -0.00012 OOL-09-02-001 -F 0.00710 ____-0.03427 0.0.23201, . . .. 0.00355 OOL-09-02-002-F -0.00010 0.6-3407 0.00618 -0.00005 OOL-09-02-003-F 0.00446 0.03690 0.02486 . . 0.00223 OOL-09-02-004-F -0.00021 0.03565 0.07157' -0.00011 OOL-09-02-005-F ... -0.00021 0..03307 6,069811 -0.00010 0.03q8jj -0.00316 55L-09-02-b06-F ... -0.006321 0.05162 OOL-09-02-007-F -0.00118 __0.04608 0.0 2 9 3 11 -0.-.0-0.059 OOL-09-02-009-F -0.000621 0.05996 0.091181 ." -0.00031 0.00957 0.02808 0.019393; 0.00478 OOL-09-02-01 0-F 0.0078-5 0.03371 "60.022971 0.00393 00L-09-02-01 1-F 0.07654 0.07654 0.05047i4

- 4.. i -

0.03827 OOL-09-02-012-F -0.003841 0 .047341 0.03457 -0.00192 OOL-O9-02-O1 3-F -0.00014iI 0 .04071 " 0.098121 . -0.00007 4

OOL-09-02-01.4-F .... -0.003131 0 .05839 0.04490 i2o-0.001i57 050-557j C..

OOL-09-02-015-F 1.0450 1_ 0,030411 -0.00278 OOL-09-02-016-F 1.04961 0.04231 I-0.00080 OOL-O9-O2-O17-F -0.00143 0-1.05833 0.037641j --0.00072 OOL-09-02-018-F 0.01203 CLO,5 008 ...... 0.03363[ -0.00602 OOL-09-02-019-F -0.00167 0).05568 0.036041 -0.00084 OOL-O9-O2-020-F 0.00545 0)*030O5 ..... 0.02045j .....

- 0 00273 OOL-09-02-021 -F 0.01538 0 .04656 0.031891- 0.00769 OOL-09-02-022-F -0.01138 9 0 .)05638 0.039461 -0.00569 OOL-09-02-023-F -0.00896, C).03699 0.025241 -0.00448 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 25 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station. Rowe, MA 0C-L-09-024-024-F- --. 0 0023 -- 0.04296 0.00719. -0.060ii003 OOL-09-02-025-F. =__0 0.03819 0.025961 0.00363 OOL-09-03-001-F -0.007821 0.05998 0.042311 OOL-09-03-002-F 0.009681 0.05619 0.03559 0.00484 OOL-09-03-003-F 0.00994 0.06532 0.04209 0.00497 OOL-09-03-004-F _ ___ 0.005631 0.03404 0.02120 0.00282 0 L-09-03-005-F 1 -0.005751 0.08792 0.06663 -0.00288 OOL-09-03-006-F -0.005291 0.02734 0.01923 -0.00265 OOL-O9-O3-OO7-F 0.006281 0.03113 0.02079 0.00314 OOL-09-03-008-FF 0.00688i 0.04647 0.03071 0.00344 OOL-09-03-009-F -0.090-16 0.04850 0.03172 -0.00208 0OL-09-093-010-F _ 0.013211 0.03121 0.02189 0.00660 OOL-09-03-011-F -0.00512- 0.02373 0.04128 -0.00017 2- - .0.00512' 0.02848 0.01924 --

... 001256 00L-09-03-013-F j 0_.0296O 0.03024 0.02180 -0.00145 OOL-09-03-01 4-F 0.001921 0.05148 0.03328 0.00096 OOL-09-03-015-F .. .. 0.00418.8 0.02425 0.01570 0.00209 OOL-O9-03-016-F-B 0.00240 0.04819 0.03141 0.00120 OOL-09-03-017-F-B -0.010821 0.05749 0.03875 -0.00541 OOL-O9-03-018-F-B 0.006351 0.04029 0.02668 0.00317 OOL-09-03-019-F-B -0.00528 0.03763 0.02658 -0.00264 OOL-09-04-001-F -0.006131 0.04983 0.03527 -0.00306 OOL-09-04-002-F 0.00087! 0.02843 0.01872 0.00043 OOL-O9-O4-003-F 0.013931 0.02712 0.01926 0.00696 OOL-09-04-004-F -0.006321 0.04967 0.03280 -0.00316 OOL-09-04-05-F _ -0.000181 0.05350 0.00938 -0.00009 OOL-09-04-006-F -0.00361 0.03320 0.02211 -0.00180 0.013191 0.03680 0.02550 . 0.00659 OOL-09-04-007-F .....

O-0L-69--64-06-O8 F_____ -0072-82~ 0.07282 0.04813 0.03641 OOL-09-04-009-F 0.013161 0.04819 0.032881 0.00658 0.00093ý 0.04858 0.03147i 0.0004 OOL-096-04-01 0-F OOL-09-04-01 1-F 0.004041 0.03592 0.02410. 0.00202 L-0bb "90-4-0-1 2-F-0..00664-6-3-:

o-03-6---0 -, ,0,.-0023,2 OOL-09-04-013-F -0.00001i 0.03242 0.02109. 0.00000

.0-0 2 3 0 5 ! ... ....... . . . .

OOLC-09,-0,4--0,1 4-,F "-0.012-741 60-.0330,6, 0.00637 OOL-09-04-015-F 0.00340, 0.05853 0.038281 0.00170 OOL-09-05-01 -F 0.008361- - 0.02660 0.018351 0010048 OOL-09-05-002-F 0.00180i 0.05021 0.03167i 0.00090 OOL-O9-05-003-F OOL-09-05-004-F OOL-O9-05-005-F L

-0.00022j.

0.00881 0.01308 0.04975 0.02519 0.04582 0.00853]

0.017491 0.03100

jiLl' -01.000 11 0.00440 o0...

..0

,o654 r

OOL-Og-O5-OOT-F I 0.000681 0.06358 0.04133 __ 0.00034 OL0-9-:05 7- 0.01317i 0.02506 0.01-782 0.00658 OOL-09-05-008-F 0.00068 0.02680 0.01765 0.00034 OOL-09-05-009-F __ -0.00679f 0.05172 0.03402* ____._._ -0.00339

_____ 0.02640 -0.00018 OOL-09-05-011-F -_-_ 0.0097+ 0.05844 0.03914 0.00549 OO-dL09-5-0i-2:- -.......- ......... 0.00114, _ _0.0. :2501 0.0 1652j 0.00057 OOL-O9-O5-O14-F -0.001781 0.05958 0.038921 -0.00089 ObL"-09-65 -0 66 4-F 0.04'9-7 0'0.00816 0.01727j I

0.00408 OOL-09-05-015-F -0.000211. 0.05698 0.00991 -0.00011 QOL-O9-os-Ol6-F -0.00968i 0.05021 0.03516 -0.00484 OOL-O-O5--O,17-F 0.00836. 0.04297 0.02873.. 0.00418 C;\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 26 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station; _Rowe. MA OOL-09-05-018-F 0.0014 1 0.02805 0.01845 4 --

0.00057 OOL-09-05-019-F 0.013151 0.04249 -' 0.02905 0.00657 OOL-09-05-020-F 0.00625. 0.02960 0.02009 0.00313 6-i-1 0o-1 -001 -F . . *-0.00326 *0.03053 0.02047.__ -0.00163 OOL-10-01-002-F 0.004531 0.01941 0.01320 0.00226 OOL-1 0-01 -003-F OOL-10-01-004-F OOL-10-01-005-F 0.00918 0.001391 0.00587.

0.02022 -

0.06014 0.03269 "6_0.014241 0.039881 0.02218 Li1 0.00459 0.00070 0.00294 OOL-10-01-006-F 0.00348' 0.03537 0.02277 0.00174 OOL-10-01-007-F 0.00257 0.03495 0.02239 0.00128 OOL-10-01-008-F -0.00235 0.05510 0.03596 -0.00117 OOL-10-01-009-F 0.00972 0.03614 0.00486 OOL-10-01-010-F 0.01280: 0.02468 0.01757! 0.00640 0.050781 0.05078 ....0..03319' 0.02539 5"OL.-10-0 100" 1-F ........

0.006671 0.03673 0.02428 0.00333 OOL-10-01-014-F . -005 0"._0. 57 0.03109 0.02096' -0.00279 0.00707, 0.03824 0.02517 0.00354 O-O-L-1o0-01 -01 5-F __

OOL-10-01-016-F 0.007251 0.04176 0.027581 0.00362 0.003i2i 0.03527 0.022381 0.00156 OOL-10-01-017-F -0.000541 0.02320 0.02046 -0.00027 OOL-1 0-01 -01 8-F -0.000201 0.05248 0.009111 -0.00010 OOL-1 0-01 -019-F 0.01263; 0.04932 0.03340 _ 0.00632 o__L-1.0-01 -020-F..... 0.00058i 0.03902 0.02438 0.00029 OOL-1 0-01-021-F 0.00220 0.02252 0.014661 . .. -0.00100 OOL-1 0-01 -022-F ........ 0.0.0o5191 9-..

-0.00007'. 0..0.2o85 I -0.00004 OL-1.0-01 -023-F __-0.00108, 0.04344 0.041 401___ -0.00054

-0.00923; 0.03609 0.02471 OOL-10-01-024-F - -0.00461 OOL-10-01-025-F 000460 0.02822 0.019211 0.00230 OOL-10-02-001-F +

0.00049 .

0.02181 + 0.014311

4 +/-

0.00025 OOL-10-02-001-F-A -0.003611 0.041871 0M026771 -0.00180 OOL-1 0-02-002-F -0.001781 0.02961 -0.00089 0.0219805 OOL-10-02-003-F -0.005866 0.03394i _0.023031- _ __ _ -0.00290 OOL-1 0-02-003-F-A 0.01 0481 0.02609 0.00524 OObL-1 0-'02-004---F__-- ..- 0.007-37, 0.04942: 0.03472i -0.00369 O-OL-1 0-0=:2 -004_-F-A 0.00989! 0.03843 0.02568j,-. 0.00494 OOL-1 0-02-005-F -0.00644i 0.03442 0.02319......... -0.00322 O-6-.1 0-0,2-00* 0 06-F -0.00121; 0.07416 -0.00061 OOL-10-02-007-F -0.00022 0.04262 0.75191 -0.00011 0.02939 0.-.0316 OOL-10-02-008-F -0.00325] -0.00163 ký 0 .0 20 91 _ _ __ _ _

OOL-10-02-009-F -0.00845 0.05564 .(D7037161 -0.00423

+ --

OOL-1 0-02-009-F-A -0.000291 0.02097 0.02511 -0.00015 OOL-1 0-02-0 10-F c-0.019 0 0.05702 0.04659f -0.00095 OO-L-1 -- 0-0 2'-'0'-100-'F-A- .... 0.00531 0.03379 0.04787i O__OL-10-O2-011-F -F --0.00139 __.. 596 70.0,00-69 OOL-1"0-02-0132-F -0.00296, . 0.05499 0 .0 3 5 8 7, -0.00148 K 0.00250i 0.05044, 0.03206. . ... 0.00125 O0L- 0-C-02-014-F 0.005701 0.02718 0.019091 -0.00285

-1 OOL-1 0-02-014-F-A F 0.022481 0.02248 0.0201741-8-1 0.01124 OOL-10-02-015-F +

0.00594AT

4-"---

-0.038 -+

0.020771

---. 4 0.00297 OOL-10-02-016-F -0.008581 0.05855 0.038781 -0.00429 OOL-10-02-017-F 0.001201 0.03801 0.023821 0.00060 OOL-10-02-018-F 0.0093311 0.04589 0.0306210 0.00466 O.OL-10-02"-0 19-F . 0.00882 .. 0.04926 . ...032z Mý.o * ....... . ........ ....... 0.00441 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 27 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station -Rowe, MA OOL-1 0-02-020-F 0.00636 0.03511 0.02384 0.00318 OOL-10-03-001-F -0.00143 0.036751 0.024551 -0.00071 t

OOL-1 0-03-002-F -0.000421 0.02660 0.025601 -0.00021 OOL-1 0-03-003-F . -0.003681 0.03321 0.022361 -0.00184 OOL-1 0-03-004-F . _ 0.01041- 0.04824 0.032391 0.00520 OOdL-1-- 03-605- F -0.00478 2 9 ... .... _.020261 -0.00239 OOL-10-0-Oe06-F 0.00*4.818, 0.02760:. .. 0.0 16 .551 . ........ 0.00244 OOL-1 0-03-007-F -0.00732, 0.04407o 0.03089 -0.00366 OOL-1 0-03-008-F 1 0.00866 0.026021 0.01805 0.00433 OOL-1 0-03-009-F 0.000291_ 0_q.050041 0.03188 0.00014 OOL-1 0-03-01 0-F -0.000331 0.02329 0.02650 -0.00016 OOL-10-03-011-F 0.006961 0.041654 0.03080 0.00348 OOL-1 0-03-012-F -0.00393 3309 0.041601 -0.00196 OOL-1 0-03-013-F 0.00020 2263 0.014561 0.00010 4303 0.02857! .... 0.0.091 OOL-10-03-014-F 0.00583 0.04 OOL-1 0-03-0 15-F 0.01092 0.0: 2178 0.01544 0.00546 0-L-i 0-3 -"0 6i-6-F 1 -0.00529 .0.0' 4702. 0..3344. 00265

- j0.0095 4 0.016291 0.00477 OOL-1 0-03-0187-F ..... 0.0-:23271 OOL-1 0-03-019-F -0.00076 0.0: 3585 0.02405L ,38 -0.0 OOL-1 0-03-020-F 0.025458 0.03568.[ _ 0.00203 OOL-10-03-021-F-B 0.01558 0.0' 4078 0.028271 0.00779 0.00314 0.0: 2280 0.007981 0.00157 OOL-10-03-022-F-B 0.00327 0.02080 0.006871 0.00164 OOL-1 0-03-023-F-B 0.000991 0.02960 0.01970 . 0.00049 OOL-10-03-024-F-B 0.01493 0.03870 0.026861 0.00746 OOL-1 0-03-025-F-B 0.002091 0.02355 0.015831 0.00105 OOL-1 0-03-026-F-B 0.00461 0.02070i

0. 0.014171 OOL-1 0-03-027-F-B 0.01605, 0.040551 0.028221 0.00802 OOL--1.0-_3O-28-F.-B... 0.00275 ........

0.03727 0.02417i 0.001338 OOL-1 0-03-029-F-B 0.00010 0.029781 0.01981 0.00005 OOL-1 0-03-030-F-B 0.0010o61 . ...0.04i6 0.02801 0.00053 OOL-1 0-03-031 -F-B -0.01 130i 0.01950, -0.00565

-. ~--., -.-- *--.---- I-----

OOL-10-03-032-F-B 1 0.01583[ 0.03900 0.02719 0.00792 OOL-10-03-033-F-B 0.010911 0.027151 0.01896 0.00545 OOL-1 0-03-034-F-B 0.00905 0.02287 0.01 595 0.00453 OOL-1 0-04-001 -F 0.005311 0.03756 0.024631 0.00266 OOL-1 0-04-002-F -0.00695_ý : 0.04969 0.032901 -0.00347 OOL-1 0-04-003-F -0.001681 0.02699 0 .01782 -0.000 8 4 OOL-1 0-04-OO4-F -0.00144- .......... 0.04280ý 0.03626! -0.00072 0 240...... . ..0 017 66 . . . . .............. .. .... ..- 1 ( (8 OOL-1 0-O4-005-F -0.00174, 0.02420 0.017664 ,.ý----~ -0.00087 OOL-1 0-04-006-F -0.000041 0.0.288 . . 0.05449i. -0.00002 OOL-1 0-04-007-F 0.05352, 0.05352 0.034821 0.02676 OOL-1 0-04-008-F 0.0675761 0.06757 .. 0.04455 0.03379 OOL-1 0-04-009-F 0.00056i 0.02863 0.01919 .......... 0.00028 OOL-1 0-04-01 0-F 0.00034 0.03049 0.020161 0.00017 OOL-10-04-011-F -0.0059 0.02987 0.02026 -0.00300 OOL-1 0-04-012-F 0.006521 0.02655 0.01806 0.00326 OOL-1 0-04-013-F 0.01476p........ 0.047601 0.032691 0.00738 OOL-1 0-04-014-F 0.00302i 0.02367 0.01599i S .. 0.00151 OOL-1 0-04-015-F ..........-

. _0.00654:

0._ __0_.5,A...... ...........

00.031301

. 31 0...... ..... 00.02138 02 3 8 ...... -0.00327 OOL-1 0-04-016-F 0.01113! 0.03494! 0.023871 0.......-... .556 0ýOLl 0-04-01 7-F 0.00 2 4 6i 0.03431 0.022031 0.00123 OOL-1 0-04-0 18-F -(0.0328 .0.02876.i 0.02043 E___it__-0.00164 C:\lesp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 28 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station Rowe MA_____

00L-10-04-019-F -0.00007 0.04596 0.06974 -0.00004 OOL-10-04-020-F -.... 0-1i 0.02115! 0.01 559" -0.00070 OO10-04-021-_F .. 00636 606.. - 0.041371 0.027411 0.00318 0_L-!0-04-022-F 0.01476- -0'.05179' 0.03535 00L-10-04-023-F -0.00220 0.053999 0.0352_2l OOL-10-04-024-F 0.04404 0.044041 0.02953 OOL-10-04-025-F -0.00036 0.034571 0.07556 OOL-11-01-001-F -0.00606 0.03835 -0.02581 OOL-11-01-002-F -0.00789 0.03654 -0.02492

___0.01060 OOL- 1-01-01004-F 0.05383 0.03572 OOL-11-01-005-F -0.00001 0.051371' -0.00022 -0.00001 OOb 1i 006-F-__- 0.00881 0254T,,' 0.022201 0.00440 OOL-11-01-007-F -0.00192 0.06225. -0.039431 -0.00096 OOL-1 1-01-008-F 0.01022 0.04403' 0.02960J o.oo145 OOL-1 1-01-009-F 0.00291 0.028301 0.01858 0.00145 OOL-11-01-010-F -0.01264 0.067941 -0.04471 -0.00632 OOL-11-01-011 -F -0.00273 0.03641 -0.02402 T -0.00136 OOL-11--01012-F -0.01282 0.08063 -0.05246 -0.00641 OOL-11-01-013-F -0.00255 0.04998 -0.03299 .. .... -0.00128 00L-11-01-014-F 0.01345 0.068101 0.045401 0.00673 OOL-11-01-015-F ... -0.00006 0.06188M -0.03751 -0.00003 OOL-1 1--01-01-6--F. 0.08050 0.080501 E . 0.04025 OOL-11-01-017-F -0.005941 0.055281 -0.03639 _ -0.00297 O-OL- 11-01-018-F -0.00143 0.029871 -0.01935 j -0.00072 OOL-11-01-019-F 0.00651 0.033051 0.02202 - 0.00326 OOL-11-01-020-F -0.00633 0.060971 -0.03966 _ -0.00316 OOL-11-02-001-F 0.00894 0.047131 0.03151 1 0.00447 OOL-1 1-02-001-P-Q 0o.oo08 0.03320_ 0.01235 0.00040 OOL-1 1-02-002-F 0.00028 _ 0.06390' 6._ 0.04002 ...... .. . . 0.00014 OOLE-1 1-0-2-00'2-P--Q ......

....0.01042, 0 .0 13__

__4 .. ... ...................

0.00600_O

-0.00017 OOL-1 1-02-003-P-Q 0.03290' 0.0134J __ .- 0.00008

-0.00945 OOL-I 1-02-004-F 0.05001! 0.03501 -0.00473 OOL-I 1-02-005-F -0.00396 0.034151 0.02277 -0.00198 OOL-1 1-02-006-F -0.01186 0.04065 0.02860 -0.00593 OOL-1 1-02-007-F 0.02522 0.043091 0.03120 0.01261 OOL-1 1-02-008-F -(0.00085 0.03324 0.02185 -0.00042 OOL-11-02-009-F 1 ___ 0.00661 0.03384!

0...........

.06079:1 0.02263 0.00330 OOL-1 1-02-010-F -(0.00019 0.01 074 - -0.00009 0.048561 0.03189 .... .. 0.00375 0.01144 0.05207 0.03484 0.00572 OOL-11-02-014-F 0.00708 0.068831 0.04925 -0.00354 OOL-11-02-015-F 0.00169 0.06344* 0.02247 1 0.00084 0.01201 0.06858. 0.04555 -0.00600 OOL-1 1-02-016-F 0.00292 0.047331 0.03082 _ -0.00146 OOL-1 1-02-017-F -C0.00589 0.03383' 0.02258J -0.0029 0.06643 0.06643 0.04302 0.03322 OOL-11-02-018-F S 0.05843

___ i -d-020-0F,- -(0.01177 0.03916 -0.00589 OOL-i 1-02-020-F 0.00727 0.03143 0.02134 0.00363 OOL-1 1-02-021-F_____1 . 0.01287 0.02330 0.01667 0.00644 OOL-I 1-02-022-F 0.00022 0.058211 0.01014 -0.00011 OOL-Iii 1-02-023-F 0.00382 0.037121 0.02491 0.00191 OOL-I 1-02-024-F 0.00207 0.042051 0.02673 0.00103 O0L-1 1-02-025-F 0.00006 0.053501 0.03448 0.00003 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 29 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA OOL-12-01-001-F i 0.05379 _ 0.053791 0.03512i _ 0.02690 I

OOL-12-01-002-F 1 0.01822 0.046801 0.03255[ _ 0.00911 OOL-12-01-003-F -0.001361 0.03026 0.0229011 -0.00068 OOL-12-01-004-F , 0.02299 0.05278 0.03704 -- -- 0.01150 00L-12-01-005-F 1 -0.01033 0.033611 0.02325J -0.00517 O0L 12-01-006-F -0.00115 0.0342., 0.02276! .. . -0.00058

..... . . ... 0--- .......... 0.39i -0.0.1.778

- 7 ;i. . . 0.00511 O0L-12-01-008-F -0.000601 0.042781 0.053461 ......... -0.00030 O0L-12-01-009-F -0.000217 0.0458373 0.023091 -0.00010 OOL-12-01-010-F -0.008371 0.02710! 0.01911 0.00417 OOL'12-.1-01-- 0-700773 0.04548 0.03187i __ -0.00387

~OL-1'-0050.2-0-J00-09-5 3 0.02382 _ 0.016611 _____ 0.00477 OOL-12-01-013-F 0.000111 0.05116 0.032861 _ 0.00005 OOL-1 2-01-014-F -0.005541 0.027781 0.01 9 5 2 t .... . -0.00277 OOL-1 2-01-015-F -0.00804i 0.04834! 0.03387i -0.00402 OOL-1 2-01-016-F 0.00071 0.02750! 0.01798' 0.00036 OOL-12-01-017-F -0.00501 0.04740 0.033821 ! -0.00250 OOL-1 2-01-018-F 0.00523 0.02905 0.019561 1 0.00261 OOL-12-01-019-F -0.00361 0.04867 0.031611 -0.00180 OOL-1!2-01-020-F 0.6207 0.06207 0.04042 0.03104 OOL-12-01-021-F B 0.00117 _.05698. 0.03695 . 0.00059 O.-U2-01-2022- B ...- . 0.0----0 02 .04352 0.02889 - . . .. -0.00001 OOL-12-01-023-F 0.010671 0.02776 0.019371_. _ 0.00533 OOL-13-01-001-F -0.00587 0.02695 0.018921- -0.00293 OOL-1 3-01-002-F 0.006941 0.02842 0.940! 0.00347 OOL-13-01-003-F -0.00504; 0.05211; 0.03433' -0.00252 0L13-01-004-F . -0.T 0.b0 i". .. 0.05245 .. 0.04234: . . . -0.00096 OOL-13-01-005-F . 0.01108 0. 33751 0.023321 _ 0.00554 OOL-13-01-006-F

( - 0.05378 0.03371 0.00029

(

OOL-13-01-007-F I 0.00541, 0.06518 0.04129' I 0.00270

"~ii f*--al .- n..

nfnn n---A- -- . . . -.n .nn99q ... R 00L-13-01-009-F

0.00617! 0.042761 0.02795: 0.00308 00L-13-01-010-F 1 0.000371 0.032261 0.02137: _ 0.00018 OOL-13-01-011-F j -0.00096... 0.043391 0.042971 _. -0.00048 OOL-1 3-01-012-F 0.00108t 0.04657 0.030261 - 0.00054 OOL-1 3-01-013-F -0.01158, 0.07105 0.04759! -0.00579 O0L-1 3-01-014-F__ -0.00065: 0.04997 0.03211 _ -0.00033 OOL-1 3-01 -015-F 0.02871 0.05777 0.04101 _ [ 0.01435 OOL-1 3-01-016-F-B 0.00670O 0.02600 0.017861 _ 0.00335 OOL-13-01-017-F-B I -0.000211 0.05729 0.009981 _ -0.00011 OOL-14-01-001-F -0.00350 0.032611 0.02323 -0.00175 00L-14-01-003-F- -0.00453' 0.05611 0.04113. -0.00227 0OL-174-01-004-F 00.00862 0.02032_ 0.014242 0.00431 OOL-14-01-005-C 0.05497P 0.05497 0.02749 OOL-1 4-01-005-F -0.007691 0.07503 0.64-777 __-0.00384 OOL-14-01-006-F -0.002441 0.028091 0.01857: _ -0.00122 0OL-14-01-007-F : -0.00374! 0.04387i 0..08207 OOL-14-01-008-F -0.00465i 4 --- - -

0O.0O--14-0-1 -F o0---0.01134' 0.043781 0.02997f -0.00567 OOL-14-01-011-F I 0.00145 0.037281 0.02467] .. 0.00073 OOL-1 4-01-012-F -0.00231 0.042751 0.033961 i -0.00116 OOL-1 4-01-013-F 0.003711 0.05451 0.034591,_.. 0.00185

.0128 ...........0066 0OL_14-01-014-F 0.00132 0.02046.

C:\temp\

Tritium and Nb-94 Soil Sample Results from FSSixls \Nb-94 Page 30 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station,_Ro w IOOL-14-01-016-F-B -0.007151 0.052421 0.03441 -0.00358 OOL-1 4-01-017-F-B 0.022221 0.03874 0.02792 0.01111 OOL-14-01-018-F-B -0.005751 0.02676 0.01880 -0.00287 OOL-14-01-019-F-B 0.000501 0.05615 0.03546 0.00025 OOL-14-01-020-F -0.005191 0.06443 0.04227 -0.00259 OOL-14-01-021-F -0.007941 0.03556 0.02428 -0.00397 OOL-14-01-022-F -0.000171 0.02421 0.11325 -0.00008 OOL-15-01-001-F 0.00512. 0.06135 0.03989 0.00256 OOL-15-01-002-F -0.008271 0.05401 -0.03610 -0.00413 OOL-15-01--F -0.01579 0.09556 -0.06188 -0.00790 OOL-1 5-01-004-F 1 0.00290 0.04881 0.03192 67__ 0.00145 OOL-1 5-01-005-F -0.00034 0.05388 -0.03457 -0.00017 OOL-1 5-01-0-F 0.03657 0.00902 OOL-15-01-007-F -..

0.00958 0.06284 -0.04231 -0.00479 OOL-15-01-008-F -0.00078 0.05966 -0.03603 -0.00039 OOL-1 5-01-009-F -0.00895 0.05344 -0.03543 -0.00448 OOL-15-O1O-F -0.00-41 0.05715 -0.03635 -0.00205 OOL-15-01-011-F OO-1-O-O4- 0000550021 0.650.01166 .06487 0 40,0.000539 -.0.00583 OOL-15-01-012-F -0.011631 0.12060 -0.07533 -0.00582 OOL-15-01-013-F -0.000124 0.09669 -0.05847 ---0.00006 OOL-1 5-01-01-4-F 0.001051 0.07211 0.04701 0.00053 OOL-1 5-01-015-F -0.0107 0.08011 -0.05192 -0.00604 OOL-1 5-01 -01 6-F-B -0.00947 0.07454 -0.04877 _____ -0.00474 OOL-1 5-01-017-P-Q 0.06154. 0.06154 ! 0.03077 OOL-15-01-018-P-Q -0.000261 0.03227 -0.01988 -0.00013 OOL-1 5-01-019-P-Q -0.004891 0.04350 -0.028381 -, ... .- 0.00.244 OOL-15-01-020-P-Q 0.079261 0.07926 ....................... 0.03963 00L-15-01-0217P-Q -0.004321 0.06939 -0.04569 _ -0.00216 OOL-1 5-01 -022-P-Q .... 0.05705[ 0.05705 _0____ . .... 0.02853 OOL-16-O1-023-P-Q -0.00192i 0.03245 -0.02118 -0.00153-OOL-15-01-024-P-Q -0.000951 0.02622 -0.02000 -0.00003 OOL-1 5-01-025-P-Q -0.00574 0.03466 -0.02339 -0.00287 OOL-165-O OOL-15-01-026-P-Q 01 - -- .....-.- 0.0301.. .00 22 0.040431 .. 0.02789

3 1- . ............. .. ... -0.903009 00.00686 OOL-15-01-027-P-Q 1 -0.00418 0. 0 2 7 5 8 0.01837 -0.00209 OOL-15 F28-P-Q 0.00050 0.013708 0.02454 0.00025 OOL-16-01-001-F 0.00701 0.03821 0.0211

0.00350 OOL-1 6-01-002-F -0.00607 0.05221, 0.03412 -0.00304 OOL-16-01-003-F ___ 36ý .34 0660 0.00153 OOL-16-01-004-F -0.001301 0.02428 0.01836 -0.00065 OOL..16-O1..005..F -0.00411! 0.02655 0.01777 _____ -0.00205 OOL-1 6-01-006-F -0.00291' 0.02473 0.01756 ___ _ -0.00146 OOL-1 6-01-007-F __ 0.00459 .35 0.02111 _____ 0.00229 OOL-1 6-01-008-F 0.00390 1 0.04470 0.02912 ______0.00195 OOL-1 6-01-009-F 0.00009~ 0.02717 0.01 774 ______0.00005 OOL-16-01-010-F 0.00019 0.02176 0.01387 1 0.00009 OOL-1 6-01 -011 -F 0.00228, 0.03245K.013 0.00114 OOL-1 6-01-012-F 0._-(0O2~(052581-0.00900 ______ -0. 000 12 OOL-1 6-01-013-F -- 0.00676 0.02748 0.01874 0.00338 OOL-1 6-01-014-F 0.001751 0.03476 0.02225 . ...... 0.00087 OOL-1 6-01-015-F -0.00146i 0.03077 0.024961 -0.00073 OOL-1 6-01-016-F 0.03824 0.02537 0.00255

_0.00632 0.02314L 0.01582, ... ... 0.00316 6OiL-1-6-01 -018-F -0.009151 0.04342! 0.03034F- -'- -0.00457 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 31 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA 00L-16-01-019-F .. -0.00238 0.04861 0.03-099 I-OOL-16-0b1 -0206-F 1_ __0.14 0.04070 0.02804 -0.00119 OOL-17-01-001-F 0.01248 0.05571 0.03726 0.00624 OOL-17-01 -002-F .. . -0.00459. 0.04807 0.03452 -0.00229 OOL-17-01-003-F 0.00906 0.03547 0.02364 0.00453 O 0 L-"7-O-04-F ....

OOL-1 7-01-005-F .....

-0.00022 [.. 0.02099 0.02900 -0.00011

-0.00475 0.03169" 0.02234 ...... -0.00238 b0L-1 7-01-006-F _ 0.00173 0.02461 __ 0.01642 0.00086 O0L-1 7-01 -007-F 0.00617 0.02721 0-.01849 0.00308 o o 7-01-0-o08F ........ 091. 0.04969 0.03196 0.00054

.Oa-OL -i7 _-01_O--9-F OOL-17-01-010-F .. -0.00651 0.04196 0.02944 -0.00326

-0.000131 0.03843 0.12197 -0.00007 OOL-17-01 -011-F -0.00057 0.03842 0.02401 r -0.00029 O0L-17-01-012-F 0.00184 0.02994 0.01852 0.00092 4-0L-1 7-01 -01 3-F -0.00448 0.01951 0.01368 -0.00224 OOL-1 7-01-014-F -0.00065 0.02533 0.01640 -0.00033 O0L-1 7-01-01-5-F 0.00413 0.02857 0.01906 0.00207 OOL-1 7-01-016-F -0.00056 0.03390 0.02257 -0.00028 OOL-1 7-01-017-F -0.00627 0.03598 0.02514 -0.00313 OOL-17-01-018-F 0.01122 0.03552 0.02414 0.00561 OOL-17-01-019-F 1 0.00120 0.02852 0.01879 0.00060 00L-1-01i -020-F_... -0.00027 0.02464 0.03184 -0.00014 OOL-17-01-021-F-B 1 0.00524 0.04200 0.02751 0.00262 OOL- 17-01-022-F-B I -0.00396 0.02649 0.01867 -0.00198 01701-023-F-B .... 0.00 2 70 0.05525 0.03594 ..... . 0.00135 OOL-17-01-024-F-B I 0.01553 0.06049 0.04073 0.00776 OOL-17-01-025-F-B 0.00843 0.03301 0.02247 0.00421 OOL-17-01-026-F-B 0.01006 0.03850 0.02592 0.00503 OOL-1 7-1 -027-F-B -0.01354 0.06726 0.04550 -0.00677 O0L-17-01-028-F-B 0.01501 0.05147 0.03502 0.00750 OOL-1 7-01-029-F-B -0.00008 0.02394 0.00429 -0.00004 OOL-17-01-030-F-B -0.00813 0.05023 0.03522 -0.00407 OOL-17-01-031-F-B -0.00765 0.06398 0.04271 -0.00383 OOL-17-01-032-F-B -0.00009 0.04409 0.02788 -0.00005 OOL-17-01-033-F-B -0.00224 0.04315 0.03373 -0.00112 OOL-17-01-034-F-B -0.00435 0.04374 0.03136 -0.00218 OOL-1 7-01-035-F-B 0.00094 0.02593 0.01728 0.00047 OOL-17-01-036-F-B -0.00218 0.03501 0.02337 -0.00109 OOL-1 7-01-037-F-B 0.00011 0.05042 0.03240 0.00005 OOL-1 7-01-038-F-B -0.00896 0.04424 0.03018 -0.00448 OOL-17-01-039-F-B -0.00018 0.04143 0.23588 -0.00009 OOL-18-01-001-F -0.00035 0.02993 0.05536 -0.00017 00L-18-01-002-F -0.00214 0.02579 0.01703 -0.00107 OOL-18-01-003-F -0.00142 0.06174 0.03897 -0.00071 OOL-18-01-004-F -0.00234 0.02106 0.01499 -0.00117 OOL-1 8-01-005-F -0.00135 0.04983 0.03062 -0.00067 OOL-18-01-006-F 0.00249 0.02972 0.01891 0.00124 OOL-18-01-007-F -0.00137 0.04230 0.02720 -0.00069 OOL-18-01-008-F 0.06227 0.06227 0.03941 0.03114 OOL-18-01-009-F -0.00022 0.03605 0.22564 -0.00011 OOL-18-01-010-F -0.00017 0.03141 0.57888 -0.00009 4-OOL-18-01-0121-F 0.00490 0.02920 0.01893 0.00245 OOL-1 8-01 -01 2-F 0.00532] 0.01657 0.01140 0.00266 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 32 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe MA IOOL-18-01-013-F T .. - .0-560-8, 0.04378 0.028431 -0.00254 OOL-1 8-01-014-F -0.00806 0.04173 0.029211 -0.00403 OOL-18-01-015-F 0.00234 0.01878 0.012521 0.00117 0OL-18-01-016-F -0.00040 0.06004 0.03832 L... -0.00020 OOL-18-01-017-F - 0 .00010 0.03864 0.007031 -0.00005 OOL-18-01-018-F -0.00322 0.03804 0.02537f -0.00161 OOL-18-01-019-F 0.011981 0.03167 . . 0.02202; 0.00599 OOL-18-01-020-F 0.00490 0.05377 0.03455! 0.00245 PRO01GUFU00_6 .050591 0.05844 -0.02300.; 0.02530 REF-01-01-001 -F -0.00001 0.05833 -0.00744. -0.00001

-0.04860' -0.00495 REF-01-01-002-F 0.07468 0.00251 REF-01-01-003-F _ 0. 00502) 0.08335 0.05243] -0.00435 REF-a0l-01--004-F -0.008701 0.06309 - -0.041 191 REF-01-01-005-F -0.001481 0.06814 -0.04168i -0.00074 REF-01-01-006-F _

..0779_,55 0.07795 0.03898 REF-01-01-007-F .- 0.00046 0.06706 -0.041491 -0.00023 REF-01-01-008-F -0.00330 0.06316 -0.038421 -0.00165 h .--

REF-01-01-009-F REF-01-01-010-F . -0.00542 0.07353 -0.04606i -0.00271 0.00746 0.05372 0.033981 ý 0.00373 REF-01-01-011-F 1 0.08483 0.08483 0.04242 REF-01-01-012-F 0.01 833 0.06425 0.04346. -- 0.00917 REF-01-01-013-F 0.029451 0.05314 0.03847' 0.01473 REF-01-01-014-F 0.01451 0.05774 0.03813' 0.00726 REF-al 01 5-F -0.015461 0.07889 -0.05203 7771 ____ -0.00773_

RE F-01-0 1-0 16-F 0.0 11551 0..08588 0.005784 REF-al 01 7-F 0.000271 0.08901 0.0..

05566 0.-.000,149 REF-al 8-. F.

o--a-01 .. -0.010839 0,07565 -0.04849 -0.00419 7 REF-a -o--01--- 9-F . ... .. :...

0.07268 -0 .048 ..

REF-al 020-F REF-0l-0l-021-F

-0.00738i 0....

-0.T-15-71 0.07355 I -0.003695

...0-0.-01.._571 0.09467 -0.06172 -0.007863 REF-01-01-022-F 0.001651 0.07544 0.045251 0.00083 REF-01-01-023-F -0.01304 0.06539 -0.043891 -0.00652 F 4-REF-01-01-024-F.

REF-01-01-025-F I -0.01365 0.10250 -0ý.06665 -0.00683 0.09145[ 0.09145 0.04573 REF-01-01-026-F -0.01028 0.07601 -0.04961,1 -0.00514 REF-01-01-027-F -0.00439 0.06071 -0.037391 -0.00220 REF-01-01-028-F 0.06839 - 5-b6'-8-0 0.04568' -6......... 0.00820 REF-01-01-029-F -0.0125-8 0.12980 -0.00629 SSS-01-01-001-F 0.00003' 0.03255 0.02139* 0.00002 SSS-01-01-002-F -0.00800 0.04074 0.02779* -0.00400 SSS-01-01-003-F -0.01655 0.07716 0.05409" -0.00827 S-0ss1-01--0046-F 0.00005 0.03654 0.02098 0.00002 0.01102 0.02524. 0.00551 SSS-01-01-007-F 0.00816 ___ 0.03251 0.02221. 0.00408 V

0.01524 0.05159 0.035211 0.00762 SS0 -01 007 F_ 0.04463 SSS-01-01-008-F 0.04463 0.02998, 0.02232 SSS-01 009-F .:*.0-6048-0: 0.03411 0.02302! -0.00240 4

SSS-01-01-010-F 0.00755 0.05952 0.039921! 0.00378 SSS-01-01-011-F 0.01474 0.05735 0.038911 0.00737 SSS-01-01-012-F 0.06834 0.06834 0.04523i 0.03417 SSS-01-01-013-F -0.01074 0.06112 0.042921___ -0.00537 SSS-01-01-014-F -0.00407 0.03915 0.028001 -0.00204

-~ 4 -

SSS-01-01-015-F -0.00014 0.06336 0.041241 -0.00007 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 33 of 34 Gradient CORPORATION

Table 2 Final Status Survey -- Niobium-94 Results for "As Left" Conditions in Soil Yankee Nuclear Power Station, Rowe, MA SSSS-01-0-016-F ____ 0.00980 0.03096 ..... 0.021_1 0. 00,490 SSS-01-1-1-017-F 0.00536 0.04389 0.028Z 0, 0.00268

'SS-1-01--0-"01 8-F 0.00945 0.03330 0.022E 81l~l K

- 0.00472 SSS-01-01-019-F 0.01239 0.05081- 0.0341 0,00619 SSS-01-01-020-F 0.007441 0.037141 0.0.2b '11 0.00372 SSS-01-01-021 -F -0.01053 0.03818 0.026871 -0.00527 n n'AQA n)

SSS-01-01-022-F 0.00010 0.06072 0.00005 SSS-01-01..023-F -0.0001=11( 003718= 1.50984 -0.00005 SSS-01-01-024-F -0.00021 0.04912 0.00842 0.00011 SSS-01-01-025-F 0.00588 0.03393 0.02280 0-.-002-94--

SSS-01-01-026-F-B -0.00715 0.05530 0.039061 I -0.00357 SSS-01-01-029-F-B -0.00655 0.05302 0.037531 -0.00328 SSS-01-01-030-F-B -0.00024 0.03413 0.02256 t -0.00012 SSS-01-01-031-F-B 0.00933 0.04403 0.02915, 0.00466 SSS-01-01-032-F-B 0.00005 0.02627 0.01751 ! 0.00002 SSS-01-01-033-F-B 0.00065 0.02746 0.01834 , 0.00032 SSS-O1-01-034-F-B 0.00533 0.02907 0.01984 0.00266 SSS-01-01-035-F-B 0.00603 0.05069 0.03337 0.00301 SSS-01-01-036-F-B 0.01792 0.05935 0.04040 0.00896 SSS-01-01-037-F-B -0.00008 0.02449 0.00440 1 -0.00004 SSS-01-01-038-F-B 0.00424 0.02747 0.018721 r 0.00212 C:\temp\

Tritium and Nb-94 Soil Sample Results from FSS.xls \Nb-94 Page 34 of 34 Gradient CORPORATION

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