ML101930550

10CFR50.75g File: Spreadsheet Groundwater.Xls BSEP Well Samples

ML101930550
Person / Time
Site:	Brunswick
Issue date:	01/01/2010
From:	- No Known Affiliation
To:	Office of Information Services
References
FOIA/PA-2010-0209
Download: ML101930550 (45)

Text

Groundwater.xls BSEP Well Samples Unit: 3 - Non Unit Specific Trending information Sample Point: Well 18C - Well 18C TITLE DESCRIPTOR Shallow Wells - 3C, 13C, 17C, 18C, 19C, 20C, 22C, 21C, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 5.065E-4 uCi/ml 06-Jun-2007 12:00:00 H-3 7.504e-4 uCi/ml 01-Aug-2007 14:28:00 H-3 6.396e-4 uCi/ml 13-Sep-2007 15:00:00 H-3 6.689e-4 uCi/ml 16-Oct-2007 16:28:00 H-3 6.847e-4 uCi/ml 13-Nov-2007 07:56:00 H-3 6.808e-4 uCi/ml 10-Dec-2007 14:12:00 H-3 6.207E-04 uCi/ml 15-Jan-2008 10:22:00 H-3 5.515e-4 uCi/ml 14-Feb-2008 14:32:00 H-3 6.646e-4 uCi/ml 14-Mar-2008 10:59:00 H-3 7.157E-04 uCi/ml 11-Apr-2008 14:09:00 H-3 6.530e-4 uCi/ml 13-May-2008 10:09:00 H-3 6.549e-4 uCi/ml 19-Jun-2008 09:32:00 H-3 6.395e-4 uCi/ml 09-Jul-2008 13:57:00 H-3 6.219E-04 uCi/ml 20-Aug-2008 13:50:00 H-3 6.117e-4 uCi/ml 11-Sep-2008 13:02:00 H-3 4.960e-4 uCi/ml 20-Oct-2008 09:17:00 H-3 3.383E-04 uCi/ml 17-Nov-2008 12:57:00 H-3 4.925E-04 uCi/ml 15-Dec-2008 10:18:00 H-3 5.464e-4 uCi/ml 19-Jan-2009 14:05:00 H-3 5.356E-04 uCi/ml 12-Feb-2009 13:27:00 H-3 5.380e-4 uCi/ml 11 -Mar-2009 14:07:00 H-3 5.176e-4 uCi/ml 15-Apr-2009 13:06:00 H-3 2.826E-04 uCi/ml 18-May-2009 09:32:00 H-3 4.895E-04 uCi/ml 11-Jun-2009 08:41:00 H-3 4.719E-04 uCi/ml 13-Jul-2009 09:14:00 H-3 4.597e-4 uCi/ml 11-Aug-2009 10:06:00 H-3 4.505e-4 uCi/ml 15-Sep-2009 14:22:00 H-3 3.694e-4 uCi/ml 16-Dec-2009 13:17:00 H-3 3.630e-04 uCi/ml 07-Jan-2010 15:19:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well 19C - Well 19C TITLE DESCRIPTOR Shallow Wells- 3C, 13C, 17C, 18C, 19C, 20C, 22C, 21C, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 4.353E-4 uCi/ml 06-Jun-2007 12:00:00 H-3 4.326E-4 uCi/ml 07-Jun-2007 12:00:00 H-3 3.550e-4 uCi/ml 02-Aug-2007 14:00:00 H-3 3.942E-4 uCi/ml 07-Aug-2007 15:11:00 H-3 3.560e-4 uCi/ml 13-Sep-2007 15:43:00 H-3 4.459e-4 uCi/ml 17-Oct-2007 14:12:00 Page 1 of 45

Groundwater.xls BSEP Well Samples H-3 5.07e-4 uCi/ml 13-Nov-2007 09:04:00 H-3 5.352e-4 uCi/ml 11 -Dec-2007 13:07:00 H-3 5.029E-04 uCi/ml 10-Jan-2008 09:47:00 H-3 5.089e-4 uCi/ml 11-Feb-2008 10:07:00 H-3 5.113e-4 uCi/ml 17-Mar-2008 09:32:00 H-3 4.497E-04 uCi/ml 11 -Apr-2008 09:12:00 H-3 4.654e-4 uCi/ml 15-Apr-2008 08:19:00 H-3 5.356e-4 uCi/ml 12-May-2008 13:41:00 H-3 5.091e-4 uCi/ml 17-Jun-2008 14:32:00 H-3 5.521E-04 uCi/ml 14-Jul-2008 09:42:00 H-3 5.782E-04 uCi/ml 12-Aug-2008 15:50:00 H-3 3.598e-4 uCi/ml 12-Sep-2008 14:02:00 H-3 5.977e-4 uCi/ml 20-Oct-2008 13:54:00 H-3 5.353E-04 uCi/ml 20-Nov-2008 14:40:00 H-3 5.198E-04 uCi/ml 15-Dec-2008 09:25:00 H-3 5.255e-4 uCi/ml 19-Jan-2009 10:37:00 H-3 5.323E-04 uCi/ml 13-Feb-2009 14:12:00 H-3 5.364e-04 uCi/ml 19-Feb-2009 10:23:00 H-3 5.515e-4 uCi/ml 10-Mar-2009 14:28:00 H-3 4.502E-4 uCi/ml 21-Apr-2009 10:37:00 H-3 5.358E-04 uCi/ml 19-May-2009 09:56:00 H-3 5.333E-04 uCi/ml 17-Jun-2009 14:27:00 H-3 6.536E-04 uCi/ml 07-Jul-2009 14:16:00 H-3 5.606E-4 uCi/ml 10-Aug-2009 14:06:00 H-3 5.037e-4 uCi/ml 03-Sep-2009 09:02:00 H-3 5.729e-4 uCi/ml 12-Oct-2009 10:42:00 H-3 5.440E-4 uCi/ml 03-Nov-2009 14:17:00 H-3 4.646e-4 uCi/ml 02-Dec-2009 09:21:00 H-3 5.142e-4 uCi/ml 04-Jan-2010 14:07:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well 22C - Well 22C TITLE DESCRIPTOR Shallow Wells - 3C, 13C, 17C, 18C, 19C, 20C, 22C, 21 C, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 2.944E-4 uCi/ml 09-Jun-2007 12:00:00 H-3 5.561E-4 uCi/ml 01-Aug-2007 13:03:00 H-3 4.930e-4 uCi/ml 13-Sep-2007 15:46:00 H-3 6.614e-4 uCi/ml 17-Oct-2007 16:10:00 H-3 7.386e-4 uCi/ml 12-Nov-2007 13:23:00 H-3 7.878e-4 uCi/ml 10-Dec-2007 13:48:00 H-3 7.151E-04 uCi/ml 15-Jan-2008 09:21:00 Page 2 of 45

Groundwater.xls BSEP Well Samples H-3 5.738e-4 uCi/ml 13-Feb-2008 14:15:00 H-3 7.509e-4 uCi/ml 14-Mar-2008 09:48:00 H-3 7.526E-04 uCi/ml 10-Apr-2008 10:30:00 H-3 7.449e-4 uCi/mI 13-May-2008 08:51:00 H-3 7.150e-4 uCi/ml 12-Jun-2008 14:55:00 H-3 7.736e-4 uCi/ml 10-Jul-2008 10:31:00 H-3 7.736e-4 uCi/mI 10-Jul-2008 17:45:59 H-3 1.035E-04 uCi/ml 13-AUg-2008 14:32:00 H-3 7.498E-04 uCi/ml 21-Aug-2008 11:02:00 H-3 7.330e-4 uCi/mI 11-Sep-2008 10:16:00 H-3 6.550E-04 uCi/ml 17-Oct-2008 13:45:00 H-3 3.585E-04 uCi/ml 17-Nov-2008 10:32:00 H-3 4.868E-04 uCi/ml 12-Dec-2008 12:52:00 H-3 4.984e-4 uCi/mI 15-Jan-2009 14:57:00 H-3 6.713e-04 uCi/ml 18-Feb-2009 10:31:00 H-3 7.148e-4 uCi/ml 13-Mar-2009 09:04:00 H-3 6.170e-4 uCi/ml 10-Apr-2009 13:42:00 H-3 7.611 E-04 uCi/mI 12-May-2009 14:03:00 H-3 7.654E-04 uCi/mI 08-Jun-2009 15:51:00 H-3 8.925E-04 uCi/ml 13-Jul-2009 10:49:00 H-3 8.525E-4 uCi/ml 05-Aug-2009 10:27:00 H-3 4.352e-4 uCi/mI 06-Oct-2009 14:32:00 H-3 2.723E-04 uCi/ml 23-Nov-2009 09:37:00 H-3 4.933E-04 uCi/ml 05-Jan-2010 15:04:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS 12C - Well ESS 12C TITLE DESCRIPTOR Shallow Wells - 3C, 13C, 17C, 18C, 19C, 20C, 22C, 21C, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/ml 09-May-2007 12:00:00 H-3 3.076e-7 uCi/mI 15-Apr-2008 13:50:00 H-3 3.404E-07 uCi/ml 15-May-2008 14:52:00 H-3 3.348E-07 uCi/mI 18-Jun-2008 14:37:00 H-3 2.62e-7 uCi/ml 15-Jul-2008 14:55:00 H-3 2.981E-07 uCi/ml 21-Aug-2008 08:22:00 H-3 3.143e-07 uCi/ml 15-Sep-2008 13:42:00 H-3 nd@2.422E-07 'uCi/ml 21-Oct-2008 10:36:00 H-3 nd@2.519e-7 uCi/ml 20-Nov-2008 13:05:00 H-3 2.787E-07 uCi/ml 16-Dec-2008 14:47:00 H-3 4.261 e-7 uCi/ml 20-Jan-2009 13:52:00 H-3 nd@2.391 E-07 uCi/ml 18-Feb-2009 13:10:00 H-3 nd@2.445E-07 uCi/ml 16-Mar-2009 09:27:00 H-3 4.281E-07 uCi/ml 09-Apr-2009 13:52:00 H-3 2.501E-07 uCi/ml 15-May-2009 13:23:00 H-3 nd@2.348E-07 uCi/ml 16-Jun-2009 08:32:00 H-3 2.843E-07 uCi/mI 06-Jul-2009 14:16:00 Page 3 of 45

Groundwater.xls BSEP Well Samples H-3 nd@2.379E-07 uCi/mI 06-Aug-2009 14:53:00 H-3 2.441e-7 uCi/mI 02-Nov-2009 09:22:00 H-3 4.015e-07 uCi/mI 11-Jan-2010 13:02:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS 15C- Well ESS-15C TITLE DESCRIPTOR Shallow Wells - 3C, 13C, 17C, 18C, 19C, 20C, 22C, 21C, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/ml 15-Jan-2008 12:00:00 H-3 nd@2.445E-07 uCi/mI 25-Mar-2009 13:42:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS 25B - Well ESS 25B TITLE DESCRIPTOR Intermediate Wells - Intermediate Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/mI 14-Sep-2007 09:22:00 H-3 < mda uCi/mI 16-Oct-2007 13:10:00 H-3 < mda uCi/mI 14-Nov-2007 08:57:00 H-3. < mda uCi/mI 13-Dec-2007 10:04:00 H-3 < mda uCi/mI 16-Jan-2008 09:37:00 H-3 < mda uCi/mI 18-Feb-2008 13:02:00 H-3 < mda uCi/mI 12-Mar-2008 13:45:00 H-3 < mda uCi/mI 15-Apr-2008 15:02:00 H-3 < mda uCi/ml 15-May-2008 13:41:00 H-3 nd@2.509E-07 uCi/mI 10-Jun-2008 09:37:00 H-3 nd@2.464E-07 uCi/ml 16-Jul-2008 14:09:00 H-3 nd@2.447E-07 uCi/ml 21-Aug-2008 13:17:00 H-3 nd@2.389e-07 uCi/mI 15-Sep-2008 09:27:00 H-3 nd@2.403E-07 uCi/ml 21-Oct-2008 13:45:00 H-3 nd@2.452e-7 uCi/ml 20-Nov-2008 09:52:00 H-3 nd@2.396E-07 uCi/mI 09-Dec-2008 10:24:00 H-3 nd@2.415E-07 uCi/mI 22-Jan-2009 10:32:00 H-3 nd@2.363E-07 uCi/mI 17-Feb-2009 10:44:00 H-3 nd@2.404E-07 uCi/mI 18-Mar-2009 10:37:00 H-3 nd@2.402E-07 uCi/ml 17-Apr-2009 13:42:00 H-3 nd@2.370E-07 uCi/ml 20-May-2009 10:39:00 H-3 nd@2.351E-07 uCi/mI 08-Jun-2009 13:04:00 H-3 nd@2.394E-07 uCi/ml 20-Jul-2009 11:16:00 H-3 nd@2.384E-07 uCi/mI 04-Aug-2009 10:13:00 H-3 nd@2.377e-7 uCi/mI 16-Sep-2009 13:10:00 H-3 nd@2.836e-7 uCi/mI 09-Dec-2009 10:17:00 H-3 nd@2.286e-07 uCi/mI 06-Jan-2010 10:22:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-13B - Monitoring Well Well ESS-13B TITLE DESCRIPTOR Intermediate Wells - Intermediate Wells Page 4 of 45

Groundwater.xls BSEP Well Samples Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/ml 06-Apr-2007 12:00:00 H-3 < mda uCi/ml 20-Sep-2007 14:27:00 H-3 < mda uCi/ml 14-Dec-2007 09:56:00 H-3. 2.575E-07 uCi/ml 16-Jan-2008 14:55:00 H-3 < mda uCi/ml 15-Feb-2008 08:48:00 H-3 < mda uCi/ml 19-Mar-2008 13:52:00 H-3 < mda uCi/ml 15-Apr-2008 10:06:00 H-3 < mda uCi/ml 14-May-2008 14:04:00 H-3 nd@2.485E-07 uCi/ml 11-Jun-2008 14:54:00 H-3 nd@2.483E-07 uCi/ml 10-Jul-2008 14:15:00 H-3 nd@2.444E-07 uCi/ml 21-Aug-2008 09:12:00 H-3 nd@2.406E-07 uCi/ml 12-Sep-2008 10:30:00 H-3 nd@2.433E-07 uCi/ml 21-Oct-2008 09:07:00 H-3 nd@2.407e-7 uCi/ml 19-Nov-2008 08:52:00 H-3 nd@2.453E-07 uCi/ml 16-Dec-2008 15:17:00 H-3 nd@2.432E-07 uCi/mI 23-Jan-2009 08:47:00 H-3 2.993E-07 uCi/ml 19-Feb-2009 13:15:00 H-3 nd@2.471 E-07 uCi/mI 16-Mar-2009 10:17:00 H-3 nd@2.387E-07 uCi/ml 16-Apr-2009 14:28:00 H-3 nd@2.417E-07 uCi/ml 15-May-2009 14:03:00 H-3 nd@2.353E-07 uCi/ml 16-Jun-2009 09:11:00 H-3 nd@2.391E-07 uCi/ml 08-Jul-2009 14:51:00 H-3 nd@2.404e-7 uCi/ml 11-Aug-2009 09:38:00 H-3 nd@2.449e-7 uCi/ml 04-Nov-2009 10:44:00 H-3 3.078e-07 uCi/ml 07-Jan-2010 12:38:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-13C - Monitoring Well ESS-13C TITLE DESCRIPTOR Shallow Wells- 3C, 13C, 17C, 18C, 19C, 20C, 22C, 21C, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/ml 06-Apr-2007 12:00:00 H-3 < mda uCi/ml 20-Sep-2007 14:29:00 H-3 < mda uCi/ml 14-Dec-2007 09:35:00 H-3 < mda uCi/ml 16-Jan-2008 14:34:00 H-3 < mda uCi/mI 15-Feb-2008 08:27:00 H-3 < mda uCi/mI 19-Mar-2008 14:10:00 H-3 < mda uCi/ml 15-Apr-2008 10:22:00 H-3 < mda uCi/ml 14-May-2008 14:27:00 H-3 nd@2.541E-07 uCi/ml 11-Jun-2008 14:31:00 H-3 nd@2.529E-07 uCi/ml 10-Jul-2008 14:42:00 H-3 nd@2.448E-07 uCi/ml 21 -Aug-2008 08:50:00 H-3 nd@2.416E-07 uCi/ml 12-Sep-2008 10:12:00 H-3 nd@2.422E-07 uCi/ml 21 -Oct-2008 09:27:00 H-3 nd@2.450e-7 uCi/ml 19-Nov-2008 09:10:00 H-3 nd@2.396E-07 uCi/ml 16-Dec-2008 16:09:00 Page 5 of 45

Groundwater.xls BSEP Well Samples H-3 nd@2.467E-07 uCi/ml 23-Jan-2009 09:07:00 H-3 nd@2.354E-07 uCi/ml 19-Feb-2009 13:32:00 H-3 nd@2.441E-07 uCi/ml 16-Mar-2009 09:57:00 H-3 nd@2.363E-07 uCi/ml 16-Apr-2009 14:08:00 H-3 nd@2.388E-07 uCi/ml 15-May-2009 13:45:00 H-3 nd@2.339E-07 uCi/ml 16-Jun-2009 08:55:00 H-3 nd@2.392E-07 uCi/mI 08-Jul-2009 14:34:00 H-3 nd@2.404e-7 uCi/ml 11-Aug-2009 09:22:00 H-3 nd@2.393e-7 uCi/ml 03-Sep-2009 09:44:00 H-3 nd@2.431e-7 uCi/ml 08-Oct-2009 14:33:00 H-3 nd@2.536e-7 uCi/ml 04-Nov-2009 10:26:00 H-3 nd@2.462e-7 uCi/ml 02-Dec-2009 13:28:00

-H-3 nd@2.276e-07 uCi/ml 07-Jan-2010 12:59:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS Monitoring Well ESS-14 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.428E-07 uCi/ml 27-Mar-2009 10:07:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS Monitoring Well ESS-17A TITLE DESCRIPTOR Deep Wells - Deep Wells 17A, 24A, and 27A Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/ml 03-Aug-2007 12:00:00 H-3 ND uCi/ml 17-Oct-2007 08:22:00 H-3 < mda uCi/ml 12-Nov-2007 09:10:00 H-3 < mda uCi/ml 10-Dec-2007 09:56:00 H-3 < mda uCi/ml 14-Jan-2008 11:25:00 H-3 < mda uCi/mI 11-Feb-2008 13:32:00 H-3 < mda uCi/mI 12-Mar-2008 08:15:00 H-3 < mda uCi/mi 14-Apr-2008 08:19:00 H-3 < mda uCi/ml 14-May-2008 13:28:00 H-3 nd@2.522E-07 uCi/ml 12-Jun-2008 10:09:00 H-3 nd@2.412E-07 uCi/ml 08-Jul-2008 08:52:00 H-3 nd@2.448E-07 uCi/ml 12-Aug-2008 14:06:00 H-3 nd@2.385E-07 uCi/ml 10-Sep-2008 13:27:00 H-3 nd@2.409E-07 uCi/ml 16-Oct-2008 09:40:00 H-3 nd@2.478E-07 uCi/ml 13-Nov-2008 12:37:00 H-3 nd@2.354E-07 uCi/ml 11 -Dec-2008 12:47:00 H-3 nd@2.458E-07 uCi/ml 15-Jan-2009 08:22:00 H-3 nd@2.406E-07 uCi/mI 10-Feb-2009 14:24:00 H-3 nd@2.372E-07 uCi/ml 11 -Mar-2009 13:02:00 H-3 nd@2.369E-07 uCi/ml 14-Apr-2009 08:33:00 H-3 nd@2.425E-07 uCi/ml 11 -May-2009 13:22:00 H-3 nd@2.407E-07 uCi/ml 09-Jun-2009 13:17:00 H-3 nd@2.372E-07 uCi/ml 15-Jul-2009 13:02:00 H-3 nd@2.389E-07 uCi/ml 05-Aug-2009 13:09:00 Page 6 of 45

Groundwater.xls BSEP Well Samples H-3 ND@2.334E-7 uCi/mI 01-Sep-2009 13:48:00 H-3 nd@2.361e-7 uCi/ml 01-Dec-2009 13:47:00 H-3 nd@2.305e-07 uCi/ml 05-Jan-2010 09:13:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-17B -Well ESS-17B TITLE DESCRIPTOR Intermediate Wells - Intermediate Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/mI 01-Aug-2007 12:00:00 H-3 6.332e-7 uCi/mI 13-Sep-2007 09:58:00 H-3 3.097e-7 uCi/ml 18-Sep-2007 10:27:00 H-3 < mda uCi/mI 24-Sep-2007 14:50:00 H-3 ND uCi/mI 17-Oct-2007 08:22:00 H-3 < mda uCi/ml 12-Nov-2007 09:17:00 H-3 < mda uCi/mI 10-Dec-2007 09:35:00 H-3 < mda uCi/mI 14-Jan-2008 11:05:00 H-3 < mda uCi/mI 11-Feb-2008 14:12:00 H-3 < mda uCi/mI 12-Mar-2008 08:37:00 H-3 < mda uCi/ml 14-Apr-2008 08:42:00" H-3 < mda uCi/mI 07-May-2008 09:52:00 H-3 nd@2.515E-07 uCi/ml 12-Jun-2008 10:50:00 H-3 nd@2.416E-07 uCi/ml 08-Jul-2008 09:44:00 H-3 nd@2.481 E-07 uCi/ml 12-Aug-2008 14:42:00 H-3 nd@2.397E-07 uCi/ml 10-Sep-2008 13:43:00 H-3 nd@2.437E-07 uCi/mI 16-Oct-2008 10:25:00 H-3 nd@2.480E-07 uCi/mI 13-Nov-2008 13:20:00 H-3 nd@2.379E-07 uCi/mI 11 -Dec-2008 13:12:00 H-3 nd@2.475E-07 uCi/mI 15-Jan-2009 08:57:00 H-3 nd@2.409E-07 uCi/mI 10-Feb-2009 15:27:00 H-3 nd@2.369E-07 uCi/mI 11 -Mar-2009 13:42:00 H-3 nd@2.378e-7 uCi/mI 14-Apr-2009 09:06:00 H-3 nd@2.420E-07 uCi/mI .11-May-2009 13:44:00 H-3 nd@2.377E-07 uCi/ml 09-Jun-2009 14:20:00 H-3 nd@2.343E-07 uCi/mI 15-Jul-2009 13:29:00 H-3 nd@2.389E-07 uCi/mI 05-Aug-2009 13:42:00 H-3 ND@2.303E-7 uCi/mI 01-Sep-2009 14:37:00 H-3 nd@2.321e-7 uCi/ml 01-Dec-2009 14:08:00 H-3 nd@2.424e-07 uCi/mI 05-Jan-2010 09:50:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-17C -Well ESS-17C TITLE DESCRIPTOR Shallow Wells - 3C, 13C, 17C, 18C, 19C, 20C, 22C, 21C, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 4.259E-6 uCi/mI 10-Jul-2007 12:00:00 H-3 3.781E-6 uCi/mI 01-Aug-2007 12:00:00 H-3 3.292e-6 uCi/ml 13-Sep-2007 09:18:00 Page 7 of 45

Groundwater.xls BSEP Well Samples H-3 5.099e-6 uCi/ml 17-Oct-2007 08:48:00 H-3 5.031 E-06 uCi/mI 12-Nov-2007 08:54:00 H-3 4.234e-6 uCi/mI 10-Dec-2007 09:08:00 H-3 4.326e-6 uCi/ml 14-Jan-2008 10:42:00 H-3 4.766e-6 uCi/mI 11 -Feb-2008 13:52:00 H-3 4.747E-06 uCi/mI 12-Mar-2008 08:57:00 H-3 4.527E-06 uCi/mI 14-Apr-2008 09:01:00 H-3 4.245E-06 uCi/mI 07-May-2008 09:27:00 H-3 4.293E-06 uCi/ml 12-Jun-2008 10:31:00 H-3 3.966E-06 uCi/mI 08-Jul-2008 09:24:00 H-3 4.264E-06 uCi/mI 12-Aug-2008 15:07:00 H-3 4.262E-06 uCi/mI 10-Sep-2008 14:00:00 H-3 4.124E-06 uCi/mI 16-Oct-2008 10:01:00 H-3 4.481 E-06 uCi/mI 13-Nov-2008 12:57:00 H-3 4.445E-06 uCi/mI 11-Dec-2008 13:29:00 H-3 4.240E-06 uCi/mI 15-Jan-2009 09:17:00 H-3 4.076E-06 uCi/mI 10-Feb-2009 14:49:00 H-3 4.005E-06 uCi/mi 11-Mar-2009 13:20:00 H-3 3.817e-6 uCi/mI 14-Apr-2009 09:25:00 H-3 4.230E-06 uCi/mI 11 -May-2009 13:59:00 H-3 4.272E-06 uCi/mI 09-Jun-2009 13:46:00 H-3 4.108E-06 uCi/mI 15-Jul-2009 13:49:00 H-3 4.155E-06 uCi/mI 05-Aug-2009 14:01:00 H-3 3.729E-6 uCi/mI 01-Sep-2009 14:16:00 H-3 5.489e-6 uCi/mI 01-Dec-2009 14:23:00 H-3 5.747e-06 uCi/mI 05-Jan-2010 10:09:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-18B- Well ESS-18B TI1FLE DESCRIPTOR Intermediate Wells - I ntermediate Wells Analysis Value/Meas. Unit Limits'Exceeded Date/Time H-3 < LLD uCi/mI 29-Jun-2007 12:00:00 H-3 < LLD uCi/ml 01-Aug-2007 14:33:00 H-3 ND uCi/mI 13-Sep-2007 08:50:00 H-3 ND uCi/mI 16-Oct-2007 16:25:00 H-3 < mda uCi/mI 13-Nov-2007 07:36:00 H-3 < mda uCi/ml 10-Dec-2007 14:38:00 H-3 < mda uCi/mI 15-Jan-2008 10:45:00 H-3 < mda uCi/mI 14-Feb-2008 14:55:00 H-3 < mda uCi/mI 14-Mar-2008 10:40:00 H-3 < mda uCi/ml 11-Apr-2008 14:30:00 H-3 < mda uCi/mI 13-May-2008 10:29:00 H-3 nd@2.415E-07 uCi/ml 19-Jun-2008 09:52:00 H-3 nd@2.435E-07 uCi/mI 09-Jul-2008 14:17:00 H-3 nd@2.467E-07 uCi/ml. 20-Aug-2008 14:08:00 H-3 nd@2.386E-07 uCi/mI 11 -Sep-2008 13:23:00 Page 8 of 45

Groundwater.xls BSEP Well Samples H-3 nd@2.432E-07 uCi/mI 20-Oct-2008 09:34:00 H-3 nd@2.389E-07 uCi/mI 17-Nov-2008 13:17:00 H-3 nd@2.398E-07 uCi/ml 15-Dec-2008 10:37:00 H-3 nd@2.458E-07 uCi/mI 19-Jan-2009 13:34:00 H-3 nd@2.352E-07 uCi/mI 13-Feb-2009 10:17:00 H-3 nd@2.372E-07 uCi/mI 11 -Mar-2009 14:32:00 H-3 nd@2.495E-07 uCi/mI 15-Apr-2009 13:26:00 H-3 nd@2.394E-07 uCi/mI 18-May-2009 09:50:00 H-3 nd@2.351E-07 uCi/mI 11-Jun-2009 08:56:00 H-3 nd@2.428E-07 uCi/mI 13-Jul-2009 09:31:00 H-3 nd@2.365e-7 uCi/ml 11-Aug-2009 10:20:00 H-3 ND@2.360e-7 uCi/mI 15-Sep-2009 14:45:00 H-3 nd@2.566e-7 uCi/mI 16-Dec-2009 13:52:00 H-3 nd@2.295e-07 uCi/mI 07-Jan-2010 14:49:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-19B - Well ESS-19B TITLE DESCRIPTOR Intermediate Wells - Intermediate Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 4.426E-6 uCi/mI 13-Jun-2007 12:00:00 H-3 5.486E-6 uCi/mI 19-Jun-2007 16:00:00 H-3 3.128e-6 uCi/mI 02-Aug-2007 14:00:00 H-3 2.933E-6 uCi/mI 07-Aug-2007 15:10:00 H-3 2.851 e-6 uCi/mI 13-Sep-2007 15:00:00 H-3 3.226e-6 uCi/mI 17-Oct-2007 14:35:00 H-3 4.19e-6 uCi/mI 13-Nov-2007 09:25:00 H-3 7.195e-6 uCi/mI 11 -Dec-2007 13:24:00 H-3 1.278e-5 uCi/mI 10-Jan-2008 10:07:00 H-3 1.762e-5 uCi/mI 11-Feb-2008 09:46:00 H-3 2.445e-5 uCi/ml 17-Mar-2008 09:07:00 H-3 2.543e-5 uCi/ml 21 -Mar-2008 09:56:00 H-3 2.409e-5 uCi/ml 21-Mar-2008 10:00:00 H-3 1.793E-05 uCi/mI 11 -Apr-2008 09:56:00 H-3 1.661e-5 uCi/mI 15-Apr-2008 08:41:00 H-3 2.477e-5 uCi/ml 12-May-2008 14:00:00 H-3 1.992e-5 uCi/mI 17-Jun-2008 14:52:00 H-3 3.316E-05 uCi/ml 14-Jul-2008 09:19:00 H-3 3.174e-5 uCi/ml 12-Aug-2008 16:07:00 H-3 3.482E-05 uCi/ml 12-Sep-2008 14:27:00 H-3 5.102e-5 uCi/ml 20-Oct-2008 13:37:00 H-3 6.456E-05 uCi/ml 20-Nov-2008 14:57:00 H-3 5.573E-05 uCi/mI 15-Dec-2008 09:07:00 H-3 4.424e-5 uCi/ml 19-Jan-2009 10:05:00 H-3 7.122E-05 uCi/ml 13-Feb-2009 13:51:00 H-3 3.779e-05 uCi/mI 19-Feb-2009 09:50:00 H-3 5.817e-5 uCi/mI 10-Mar-2009 14:02:00 Page 9 of 45

Groundwater.xls BSEP Well Samples H-3 5.134E-5 uCi/ml 21-Apr-2009 10:07:00 H-3 6.847E-05 uCi/ml 19-May-2009 09:41:00 H-3 4.971 E-05 uCi/mi 17-Jun-2009 14:04:00 H-3 5.229E-05 uCi/mI 07-Jul-2009 13:48:00 H-3 7.528E-5 uCi/ml 10-Aug-2009 13:43:00 H-3 7.399e-5 uCi/mI 03-Sep-2009 08:37:00 H-3 4.308e-5 uCi/mI 12-Oct-2009 10:22:00 H-3 7.654E-5 uCi/mI 03-Nov-2009 13:41:00 H-3 3.676e-5 uCi/mI 02-Dec-2009 08:48:00 H-3 2.721 e-5 uCi/mI 16-Dec-2009 14:32:00 H-3 5.999e-5 uCi/mI 04-Jan-2010 13:32:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-1B - Monitoring Well TITLE DESCRIPTOR Intermediate Wells - Intermediate Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/ml 06-Apr-2007 12:00:00 H-3 < mda uCi/ml 20-Sep-2007 14:02:00 H-3 < mda uCi/ml 14-Dec-2007 08:52:00 H-3 < mda uCi/ml 16-Jan-2008 11:02:00 H-3 < mda uCi/mI 15-Feb-2008 10:37:00 H-3 < mda uCi/mI 12-Mar-2008 13:02:00 H-3 < mda uCi/mI 15-Apr-2008 14:24:00 H-3 < mda uCi/mI 15-May-2008 13:02:00 H-3 nd@2.485E-07 uCi/mI 11 -Jun-2008 13:09:00 H-3 nd@2.454E-07 uCi/mI 16-Jul-2008 15:46:00 H-3 nd@2.476E-07 uCi/mI 21-Aug-2008 14:38:00 H-3 ND@2.391e-07 uCi/mI 15-Sep-2008 14:05:00 H-3 nd@2.394E-07 uCi/mI 22-Oct-2008 12:55:00 H-3 nd@2.498e-7 uCi/mI 20-Nov-2008 12:34:00 H-3 nd@2.383E-07 uCi/mI 19-Dec-2008 09:40:00 H-3 nd@2.423E-07 uCi/mI 22-Jan-2009 13:36:00 H-3 nd@2.345E-07 uCi/mI 19-Feb-2009 14:02:00 H-3 ND@2.400e-7 uCi/mI 17-Mar-2009 10:35:00 H-3 nd@2.355E-07 uCi/mI 20-Apr-2009 13:35:00 H-3 nd@2.409E-07 uCi/mI 18-May-2009 13:25:00 H-3 nd@2.366E-07 uCi/mI 16-Jun-2009 10:19:00 H-3 nd@2.401E-07 uCi/mI 08-Jul-2009 13:21:00 H-3 nd@2.392E-07 uCi/mI 04-Aug-2009 11:43:00 H-3 nd@2.300e-7 uCi/mI 02-Nov-2009 08:52:00 H-3 nd@2.448e-07 uCi/mI 11-Jan-2010 13:46:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-20B - Well ESS-20B TITLE DESCRIPTOR Intermediate Wells - Intermediate Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time Page 10 of 45

Groundwater.xls BSEP Well Samples H-3 < LLD uCi/mI 13-Jun-2007 12:00:00 H-3 < lid uCi/ml 02-Aug-2007 14:00:00 H-3 ND uCi/ml 13-Sep-2007 10:20:00 H-3 ND uCi/ml 17-Oct-2007 15:07:00 H-3 < mda uCi/ml 13-Nov-2007 10:19:00 H-3 < mda uCi/ml 11 -Dec-2007 14:09:00 H-3 < mda uCi/ml 10-Jan-2008 10:54:00 H-3 < mda uCi/ml 11-Feb-2008 11:07:00 H-3 < mda uCi/ml 17-Mar-2008 09:57:00 H-3 < mda uCi/ml 14-Apr-2008 14:54:00 H-3 < mda uCi/ml 12-May-2008 14:52:00 H-3 nd@2.553E-07 uCi/ml 17-Jun-2008 15:34:00 H-3 nd@2.491E-07 uCi/ml 14-Jul-2008 10:12:00 H-3 nd@2.424E-07 uCi/ml 14-Aug-2008 14:17:00 H-3 nd@2.387E-07 uCi/ml 12-Sep-2008 13:06:00 H-3 nd@2.443E-07 uCi/ml 20-Oct-2008 12:56:00 H-3 nd@2.524e-7 uCi/ml 20-Nov-2008 13:52:00 H-3 nd@2.425E-07 uCi/ml 15-Dec-2008 08:14:00 H-3 nd@2.454E-07 uCi/ml 19-Jan-2009 08:47:00 H-3 nd@2.381 E-07 uCi/ml 13-Feb-2009 12:52:00 H-3 nd@2.374E-07 uCi/ml 10-Mar-2009 13:17:00 H-3 nd@2.329E-07 uCi/ml 20-Apr-2009 09:42:00 H-3 nd@2.413E-07 uCi/ml 19-May-2009 10:16:00 H-3 nd@2.391E-07 uCi/ml 17-Jun-2009 14:57:00 H-3 nd@2.368E-07 uCi/ml 07-Jul-2009 14:44:00 H-3 nd@2.351 E-07 uCi/ml 10-Aug-2009 14:36:00 H-3 nd@2.456e-7 uCi/ml 15-Sep-2009 13:52:00 H-3 nd@2.380e-7 uCi/ml 02-Dec-2009 10:33:00 H-3 nd@2.369e-07 uCi/ml 04-Jan-2010 10:32:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-20C - Well ESS-20C TITLE DESCRIPTOR Shallow Wells - 3C, 13C, 17C, 18C, 19C, 20C, 22C, 21C, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 1.363E-5 uCi/ml 06-Jun-2007 12:00:00 H-3 1.251 E-5 uCi/mI 08-Jun-2007 12:00:00 H-3 1.407e-5 uCi/ml 02-Aug-2007 14:00:00 H-3 1.71 le-5 uCi/ml 13-Sep-2007 09:43:00 H-3 1.764e-5 uCi/ml 17-Oct-2007 15:29:00 H-3 1.69e-5 uCi/mI 13-Nov-2007 09:58:00 H-3 1.706E-05 uCi/ml 11-Dec-2007 13:52:00 H-3 1.991 E-05 uCi/ml 01-Jan-2008 10:37:00 H-3 1.864e-5 uCi/ml 11-Feb-2008 10:35:00 H-3 1.847e-5 uCi/ml 17-Mar-2008 10:14:00 H-3 2.161 E-05 uCi/ml 14-Apr-2008 14:32:00 H-3 1.750e-5 uCi/ml 12-May-2008 14:31:00 Page 11 of 45

Groundwater.xls BSEP Well Samples H-3 2.038e-5 uCi/mI 17-Jun-2008 15:16:00 H-3 2.046E-05 uCi/mI 14-Jul-2008 10:31:00 H-3 2.217e-5 uCi/ml 14-Aug-2008 14:37:00 H-3 1.947E-05 uCi/mI 12-Sep-2008 13:22:00 H-3 1.938E-05 uCi/mI 20-Oct-2008 13:14:00 H-3 2.OOOE-05 uCi/mI 20-Nov-2008 14:12:00 H-3 2.262E-05 uCi/mI 15-Dec-2008 08:30:00 H-3 1.900E&0-5 uCi/mI 19-Jan-2009 09:10:00 H-3 1.780E-05 uCi/ml 13-Feb-2009 13:09:00 H-3 1.826E-05 uCi/ml 10-Mar-2009 13:39:00 H-3 1.889E-05 uCi/mI 20-Apr-2009 09:59:00 H-3 1.965E-05 uCi/mI 19-!May-2009 10:29:00 H-3 1.934E-05 uCi/ml 17-Jun-2009 15:15:00 H-3 1.905E-05 uCi/mI 07-Jul-2009 15:02:00 H-3 1.864E-05 uCi/mI 10-Aug-2009 14:53:00 H-3 1.854e-5 uCi/mI 15-Sep-2009 13:12:00 H-3 2.122e-5 uCi/ml 02-Dec-2009 10:54:00 H-3 2.318e-5 uCi/mI 04-Jan-2010 10:55:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-21B - Well ESS-21B TITLE DESCRIPTOR Intermediate\ Nells - Intermediate Wells Analysis Value/Meas. Unit Limits Exc eeded DatelTime H-3 < lid uCi/mI 10-Jul-2007 14:53:00 H-3 < LLD uCi/mI 01-Aug-2007 12:00:00 H-3 < lid uCi/mI 13-Sep-2007 09:09:00 H-3 < mda uCi/mI 17-Oct-2007 12:35:00 H-3 < mda uCi/ml 12-Nov-2007 13:11:00 H-3 < mda uCi/ml 10-Dec-2007 13:10:00 H-3 < mda uCi/mI 15-Jan-2008 08:52:00 H-3 < mda uCi/mI 13-Feb-2008 13:37:00 H-3 < mda uCi/mI 14-Mar-2008 08:32:00 H-3 < mda uCi/mI 14-Apr-2008 10:40:00 H-3 < mda uCi/mI 07-May-2008 14:37:00 H-3 nd@2.424E-07 uCi/mI 19-Jun-2008 08:10:00 H-3 nd@2.452E-07 uCi/mI 10-Jul-2008 09:50:00 H-3 nd@2.389E-07 uCi/mI 13-Aug-2008 13:37:00 H-3 nd@2.397E-07 uCi/mI 11 -Sep-2008 09:37:00 H-3 nd@2.488E-07 uCi/ml 16-Oct-2008 14:52:00 H-3 nd2.472E-07 uCi/mI 13-Nov-2008 14:22:00 H-3 nd@2.387E-07 uCi/mI 12-Dec-2008 13:37:00 H-3 nd@2.484E-07 uCi/mI 15-Jan-2009 14:02:00 H-3 nd@2.437E-07 uCi/mI 18-Feb-2009 09:02:00 H-3 nd@2.357E-07 uCi/mI 12-Mar-2009 13:36:00 H-3 nd@2.387E-07 uCi/ml 10-Apr-2009 13:02:00 H-3 nd@2.352E-07 uCi/mI 12-May-2009 08:57:00 Page 12 of 45

Groundwater.xls BSEP Well Samples H-3 nd@2.392E-07 uCi/ml 17-Jun-2009 10:52:00 H-3 nd@2.378E-07 uCi/ml 13-Jul-2009 14:34:00 H-3 nd@2.390E-07 uCi/ml 06-Aug-2009 10:00:00 H-3 nd@2.435e-7 uCi/mI 08-Oct-2009 11:25:00 H-3 ND@2.205e-7 uCi/mI 08-Jan-2010 13:02:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-21C -Well ESS-21C TITLE DESCRIPTOR Shallow Wells- 3C, 130, 170, 18C, 19C, 20C, 220, 210C, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 4.440E-7 uCi/ml 12-Jun-2007 12:00:00 H-3 6.172E-7 uCi/mI 01-Aug-2007 12:00:00 H-3 < lid uCi/mI 13-Sep-2007 10:34:00 H-3 5.768e-7 uCi/mI 17-Oct-2007 13:05:00 H-3 7.404E-07 uCi/mI 12-Nov-2007 10:43:00 H-3 3.777E-07 uCi/mI 10-Dec-2007 12:52:00 H-3 5.457E-07 uCi/mI 15-Jan-2008 08:26:00 H-3 6.063e-07 uCi/mI 13-Feb-2008 13:57:00 H-3 7.566E-07 uCi/mI 14-Mar-2008 08:57:00 H-3 5.11 OE-07 uCi/mI 14-Apr-2008 10:56:00 H-3 5.326E-07 uCi/mI 07-May-2008 14:17:00 H-3 5.803E-07 uCi/mI 19-Jun-2008 08:27:00 H-3 3.665E-07 uCi/mI 10-Jul-2008 10:09:00 H-3 3.251E-07 uCi/mI 13-Aug-2008 13:12:00 H-3 5.624E-07 uCi/mI 11 -Sep-2008 09:52:00 H-3 4.732E-07 uCi/mI 16-Oct-2008 15:09:00 H-3 4.618E-07 uCi/mI 13-Nov-2008 14:02:00 H-3 4.072E-07 uCi/mI 12-Dec-2008 13:52:00 H-3 4.741e-7 uCi/mI 08-Jan-2009 08:22:00 H-3 3.696E-07 uCi/mI 18-Feb-2009 09:27:00 H-3 3.948E-07 uCi/mI 12-Mar-2009 13:54:00 H-3 3.353E-07 uCi/mI 10-Apr-2009 13:22:00 H-3 4.354E-07 uCi/mI 12-May-2009 08:39:00 H-3 3.129E-07 uCi/mI 17-Jun-2009 11:10:00 H-3 3.852E-07 uCi/mI 13-Jul-2009 14:52:00 H-3 3.025E-07 uCi/mI 06-Aug-2009 10:18:00 H-3 5.517e-6 uCi/mI 08-Oct-2009 11:46:00 H-3 5.360e-7 uCi/mI 23-Nov-2009 09:10:00 H-3 3.555e-7 uCi/mI 08-Jan-2010 12:36:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-22B - Well ESS-22B TITLE DESCRIPTOR Intermediate Wells - Intermediate Wells Analysis ValuelMeas. Unit Limits Exceeded Date/Time H-3 4.221e-7 uCi/ml 28-Jun-2007 12:00:00 H-3 < LLD uCi/mI 01-Aug-2007 13:00:00 Page 13 of 45

Groundwater.xls BSEP Well Samples H-3 < lid uCi/mI 13-Sep-2007 08:23:00 H-3 < mda uCi/ml 16-Oct-2007 17:09:00 H-3 < mda uCi/ml 12-Nov-2007 13:47:00 H-3 < mda uCi/ml 10-Dec-2007 14:03:00 H-3 < mda uCi/ml 15-Jan-2008 09:42:00 H-3 < mda uCi/mI 13-Feb-2008 14:37:00 H-3 < mda uCi/mI 14-Mar-2008 09:22:00 H-3 < mda uCi/mI 10-Apr-2008 10:54:00 H-3 < mda uCi/mI 13-May-2008 09:19:00 H-3 nd@2.535E-07 uCi/mi 12-Jun-2008 15:21:00 H-3 nd@2.462E-07 uCi/ml 10-Jul-2008 10:50:00 H-3 nd@2.408E-07 uCi/ml 13-Aug-2008 14:12:00 H-3 nd@2.396E-07 uCi/ml 11-Sep-2008 10:35:00 H-3 nd@2.453E-07 uCi/ml 17-Oct-2008 14:02:00 H-3 nd@2.388E-07 uCi/ml 17-Nov-2008 10:52:00 H-3 nd@2.390E-07 uCi/ml 12-Dec-2008 12:30:00 H-3 nd@2.439E-07 uCi/ml 15-Jan-2009 14:39:00 H-3 nd@2.417E-07 uCi/ml 18-Feb-2009 10:05:00 H-3 ND@2.337e-7 uCi/ml 13-Mar-2009 08:46:00 H-3 nd@2.386E-07 uCi/ml 10-Apr-2009 14:07:00 H-3 nd@2.382E-07 uCi/mI 12-May-2009 14:29:00 H-3 nd@2.345E-07 uCi/mI 08-Jun-2009 16:16:00 H-3' nd@2.367E-07 uCi/mI 13-Jul-2009 10:17:00 H-3 nd@2.386E-07 uCi/ml 05-Aug-2009 10:12:00 H-3 nd@2.431e-7 uCi/ml 06-Oct-2009 15:12:00 H-3 5.590e-07 uCi/ml 05-Jan-2010 14:37:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-23C - Well ESS-23C TITLE DESCRIPTOR Shallow Wells- 3C, 13C, 17C, 18C, 19C, 20C, 22C, 21C, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 2.062e-4 uCi/ml 22-Jun-2007 14:40:00 H-3 1.911E-4 uCi/mI 01-Aug-2007 17:08:00 H-3 2.040e-4 uCi/ml 13-Sep-2007 13:59:00 H-3 2.318e-4 uCi/ml 16-Oct-2007 15:50:00 H-3 2.39e-4 uCi/ml 12-Nov-2007 14:07:00 H-3 1.964E-04 uCi/ml 11 -Dec-2007 19:25:00 H-3 2.459E-04 uCi/ml 11-Jan-2008 09:12:00 H-3 2.344E-04 uCi/mI 14-Feb-2008 11:56:00 H-3 2.305e-4 uCi/ml 14-Mar-2008 14:25:00 H-3 2.242E-04 uCi/mI 10-Apr-2008 13:17:00 H-3 1.725e-4 uCi/mI 13-May-2008 12:34:00 H-3 1.368e-4 uCi/mI 19-Jun-2008 10:38:00 H-3 1.389e-4 uCi/ml 09-Jul-2008 15:17:00 H-3 1.813E-04 uCi/mI 20-Aug-2008 14:55:00 H-3 1.754e-4 uCi/ml 11-Sep-2008 14:00:00 Page 14 of 45

Groundwater.xls BSEP Well Samples H-3 1.843e-4 uCi/ml 20-Oct-2008 09:52:00 H-3 2.027E-04 uCi/ml 17-Nov-2008 13:57:00 H-3 1.926E-04 uCi/ml 15-Dec-2008 12:40:00 H-3 1.904e-4 uCi/ml 20-Jan-2009 09:07:00 H-3 1.766E-04 uCi/mil 13-Feb-2009 09:07:00 H-3 1.637e-4 uCi/ml 11-Mar-2009 14:52:00 H-3 1.464e-4 uCi/ml. 15-Apr-2009 13:48:00 H-3 1.398E-04 uCi/ml 18-May-2009 10:33:00 H-3 1.512E-04 uCi/ml 11-Jun-2009 09:37:00 H-3 1.467E-04 uCi/ml 13-Jul-2009 13:09:00 H-3 1.549E-4 uCi/ml 12-Aug-2009 09:52:00 H-3 1.607e-4 uCi/ml 17-Sep-2009 12:59:00 H-3 1.818e-4 uCi/ml 01-Dec-2009 15:28:00 H-3 1.904e-04 uCi/mi 07-Jan-2010 12:53:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-24A- Well ESS-24A TITLE DESCRIPTOR Deep Wells - Deep Wells 17A, 24A, and 27A Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < lid uCi/ml 26-Jul-2007 15:00:00 H-3 < lid uCi/ml 13-Sep-2007 12:52:00 H-3 ND uCi/ml 17-Oct-2007 09:10:00 H-3 < mda uCi/ml 12-Nov-2007 10:10:00 H-3 < mda uCi/ml 10-Dec-2007 10:44:00 H-3 < mda uCi/ml 14-Jan-2008 13:45:00 H-3 < mda uCi/ml 13-Feb-2008 09:42:00 H-3 < mda uCi/ml 12-Mar-2008 09:52:00 H-3 < mda uCi/ml 11-Apr-2008 10:38:00 H-3 < mda uCi/ml 07-May-2008 11:02:00 H-3 nd@2.353E-07 uCi/ml 12-Jun-2008 14:04:00 H-3 nd@2.507E-07 uCi/ml 08-Jul-2008 10:29:00 H-3 nd@2.571E-07 uCi/ml 13-Aug-2008 10:17:00 H-3 nd@2.404E-07 uCi/ml 10-Sep-2008 14:52:00 H-3 nd@2.515E-07 uCi/ml 16-Oct-2008 13:12:00 H-3 nd@2.440E-07 uCi/mI 14-Nov-2008 14:03:00 H-3 nd@2.439E-07 uCi/ml 11-Dec-2008 14:39:00 H-3 nd@2.525E-07 uCi/ml 15-Jan-2009 09:57:00 H-3 nd@2.436E-07 uCi/ml 12-Feb-2009 09:22:00 H-3 nd@2.408E-07 uCi/ml 12-Mar-2009 09:42:00 H-3 nd@2.262E-07 uCi/ml 21 -Apr-2009 08:42:00 H-3 nd@2.453E-07 uCi/ml 11 -May-2009 15:02:00 H-3 nd@2.401 E-07 uCi/ml 09-Jun-2009 09:30:00 H-3 nd@2.367E-07 uCi/ml 15-Jul-2009 09:55:00 H-3 nd@2.392E-07 uCi/ml 05-Aug-2009 14:26:00 H-3 nd@2.321e-7 uCi/ml 06-Oct-2009,13:35:00 H-3 .2.432e-07 uCi/ml 05-Jan-2010 11:00:00 Page 15 of 45

Groundwater.xls BSEP Well Samples Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-24B - Well ESS-24B TITLE DESCRIPTOR Intermediate Wells - Intermediate Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 8.495E-7 uCi/mI 28-Jun-2007 12:00:00 H-3 < LLD uCi/mI 01-Aug-2007 11:30:00 H-3 < lid uCi/ml 13-Sep-2007 11:50:00 H-3 ND uCi/ml 17-Oct-2007 09:37:00 H-3 < mda uCi/mI 12-Nov-2007 09:49:00 H-3 < mda uCi/mI 10-Dec-2007 12:28:00 H-3 < mda uCi/mI 14-Jan-2008 14:07:00 H-3 < mda uCi/mI 13-Feb-2008 10:04:00 H-3 < mda uCi/mI 12-Mar-2008 10:14:00 H-3 < mda uCi/mI 14-Apr-2008 09:22:00 H-3 < mda uCi/mI 07-May-2008 11:32:00 H-3 nd@2.368E-07 uCi/mI 12-Jun-2008 14:30:00 H-3 nd@2.438E-07 uCi/mI 08-Jul-2008 10:54:00 H-3 nd@2.472E-07 uCi/mI 13-Aug-2008 09:42:00 H-3 nd@2.405E-07 uCi/ml 10-Sep-2008 15:07:00 H-3 nd@2.442E-07 uCi/mI 16-Oct-2008 13:30:00 H-3 nd@2.393E-07 uCi/ml 29-Oct-2008 10:53:00 H-3 nd@2.358E-07 uCi/mI 14-Nov-2008 14:19:00 H-3 nd@2.391 E-07 uCi/mI 11 -Dec-2008 15:07:00 H-3 nd@2.469E-07 uCi/mI 15-Jan-2009 10:26:00 H-3 nd@2.384E-07 uCi/mI 12-Feb-2009 09:57:00 H-3 nd@2.349E-07 uCi/mI 12-Mar-2009 10:07:00 H-3 nd@2.399e-7 uCi/ml 14-Apr-2009 13:38:00 H-3 nd@2.356E-07 uCi/mI 12-May-2009 07:57:00 H-3 nd@2.379E-07 uCi/mI 09-Jun-2009 09:52:00 H-3 nd@2.357E-07 uCi/mi 15-Jul-2009 10:25:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-24C - Well ESS-24C TITLE DESCRIPTOR Shallow Wells - 3C, 13C, 17C, 18C, 19C, 20C, 22C, 21C, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 3.163E-6 uCi/ml 21-Jun-2007 12:00:00 H-3 3.055E-6 uCi/ml 01-Aug-2007 11:33:00 H-3 3.878e-6 uCi/mI 13-Sep-2007 13:31:00 H-3 3.639e-6 uCi/mI 17-Oct-2007 09:17:00 H-3 4.228e-6 uCi/mI 12-Nov-2007 09:46:00 H-3 3.111 e-6 uCi/mI 10-Dec-2007 10:28:00 H-3 3.440e-6 uCi/mI 14-Jan-2008 13:12:00 H-3 4.334e-6 uCi/mI 13-Feb-2008 09:17:00 H-3 3.262E-06 uCi/ml 12-Mar-2008 09:30:00 H-3 3.768E-06 uCi/ml 14-Apr-2008 09:42:00 Page 16 of 45

Groundwater.xls BSEP Well Samples H-3 3.484E-06 uCi/ml 07-May-2008 10:32:00 H-3 3.678E-06 uCi/ml 12-Jun-2008 13:41:00 H-3 3.718E-06 uCi/ml 08-Jul-2008 10:12:00 H-3 3.985E-06 uCi/ml 13-Aug-2008 10:44:00 H-3 3.435E-07 uCi/ml 10-Sep-2008 14:35:00 H-3 3.978E-06 uCi/ml 16-Oct-2008 13:55:00 H-3 2.786E-06 uCi/ml 14-Nov-2008 14:37:00 H-3 3.581 E-06 uCi/ml 11-Dec-2008 15:27:00 H-3 4.571 E-06 uCi/ml 15-Jan-2009 10:52:00 H-3 4.477E-06 uCi/ml 12-Feb-2009 10:20:00 H-3 4.327E-06 uCi/ml 12-Mar-2009 09:19:00 H-3 4.465E-06 uCi/ml 14-Apr-2009 13:11:00 H-3 4.522E-06 uCi/ml 21-Apr-2009 09:39:00 H-3 4.795E-06 uCi/ml 12-May-2009 08:17:00 H-3 4.809E-06 uCi/ml 09-Jun-2009 09:02:00 H-3 4.064E-06 uCi/ml 15-Jul-2009 09:32:00 H-3 4.666E-06 uCi/ml 05-Aug-2009 14:56:00 H-3 5.549e-6 uCi/ml 06-Oct-2009 14:05:00 H-3 6.164e-06 uCi/ml 05-Jan-2010 11:27:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-25C - Well ESS-25C TITLE DESCRIPTOR Shallow Wells - 30, 133C, 177C, 180, 190, 20C, 22C, 21 0, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/ml 20-Jul-2007 14:30:00 H-3 < LLD uCi/mI 03-Aug-2007 12:00:00 H-3 ND uCi/ml 14-Sep-2007 10:00:00 H-3 < mda uCi/ml 16-Oct-2007 13:06:00 H-3 < mda uCi/ml 14-Nov-2007 08:26:00 H-3 < mda uCi/ml 13-Dec-2007 09:46:00 H-3 < mda uCi/ml 16-Jan-2008 09:55:00 H-3 < mda uCi/ml 18-Feb-2008 13:20:00 H-3 < mda uCi/mI 12-Mar-2008 14:07:00 H-3 < mda uCi/ml 15-Apr-2008 15:27:00 H-3 < mda uCi/ml 15-May-2008 14:11:00 H-3 nd@2.633E-07 uCi/ml 10-Jun-2008 09:59:00 H-3 nd@2.529E-07 uCi/mI 16-Jul-2008 14:32:00 H-3 nd@2.402e-7 uCi/ml 31-Aug-2008 13:39:00 H-3 ND@2.384e-07 uCi/ml 15-Sep-2008 09:52:00 H-3 nd@2.408E-07 uCi/ml 21-Oct-2008 14:02:00 H-3 nd@2.504e-7 uCi/mI 20-Nov-2008 10:11:00 H-3 nd@2.374E-07 uCi/ml 09-Dec-2008 10:52:00 H-3 nd@2.443E-07 uCi/ml 22-Jan-2009 11:01:00 H-3 nd@2.369E-07 uCi/mI 17-Feb-2009 11:11:00 H-3 nd@2.403E-07 uCi/ml 18-Mar-2009 10:57:00 H-3 nd@2.430E-07 uCi/ml 17-Apr-2009 13:59:00 Page 17 of 45

Groundwater.xls BSEP Well Samples H-3 nd@2.403E-07 uCi/ml 20-May-2009 11:03:00 H-3 nd@2.348E-07 uCi/ml 08-Jun-2009 14:20:00 H-3 nd@2.404E-07 uCi/ml 20-Jul-2009 10:33:00 H-3 nd@2.386E-07 uCi/ml 04-Aug-2009 09:58:00 H-3 nd@2.659e-7 uCi/ml 16-Sep-2009 13:30:00 H-3 nd@2.526e-7 uCi/ml 09-Dec-2009 10:37:00 H-3 nd@2.366e-07 uCi/ml 06-Jan-2010 10:52:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-26C - Well ESS-26C TITLE DESCRIPTOR Shallow Wells - 3C0 130, 17C, 18C, 19C, 20C, 22C, 21C, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 6.888E-4 uCi/ml 19-Jul-2007 12:00:00 H-3 6.888e-4 uCi/ml 19-Jul-2007 16:00:00 H-3 6.257e-4 uCi/ml 02-Aug-2007 12:00:00 H-3 6.158e-4 uCi/ml 13-Sep-2007 09:09:00 H-3 5.622e-4 uCi/ml 16-Oct-2007 17:00:00 H-3 6.253e-4 uCi/ml 12-Nov-2007 13:42:00 H-3 6.662e-4 uCi/ml 10-Dec-2007 14:22:00 H-3 4.847E-04 uCi/ml 11-Jan-2008 10:58:00 H-3 3.459e-4 uCi/ml 13-Feb-2008 14:56:00 H-3 5.043e-4 uCi/ml 14-Mar-2008 10:18:00 H-3 3.412E-04 uCi/ml 10-Apr-2008 12:57:00 H-3 5.425e-4 uCi/ml 13-May-2008 09:47:00 H-3 6.328e-4 uCi/ml 19-Jun-2008 08:52:00 H-3 6.196e-4 uCi/ml 09-Jul-2008 13:27:00 H-3 5.732E-04 uCi/ml 20-Aug-2008 13:29:00 H-3 4.734e-4 uCi/ml 11-Sep-2008 12:42:00 H-3 3.4e-4 uCi/ml 17-Oct-2008 14:23:00 H-3 2.004E-04 uCi/ml 17-Nov-2008 12:25:00 H-3 1.252E-04 uCi/ml 15-Dec-2008 09:54:00 H-3 2.983e-5 uCi/ml 20-Jan-2009 08:37:00 H-3 9.132E-05 uCi/ml 12-Feb-2009 13:00:00 H-3 1.439e-4 uCi/ml 13-Mar-2009 09:29:00 H-3 2.223e-4 uCi/ml 15-Apr-2009 10:27:00 H-3 2.785E-04 uCi/ml 12-May-2009 14:46:00 H-3 9.193E-05 uCi/ml 11-Jun-2009 08:22:00 H-3 4.478E-04 uCi/ml 09-Jul-2009 07:59:00 H-3 4.130E-4 uCi/ml 12-Aug-2009 08:57:00 H-3 3.798e-4 uCi/ml 16-Sep-2009 13:57:00 H-3 4.116e-5 uCi/ml 15-Dec-2009 13:58:00 H-3 1.140e-4 uCi/ml 08-Jan-2010 10:56:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-27C - Well ESS-27C TITLE DESCRIPTOR Shallow Wells- 3C, 13C, 17C, 18C, 19C, 20C, 22C, 21C, 2 Page 18 of 45

Groundwater.xls BSEP Well Samples Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 2.794e-4 uCi/ml 16-Oct-2007 15:17:00 H-3 2.687e-4 uCi/mI 12-Nov-2007 14:32:00 H-3 2.348E-04 uCi/ml 11-Dec-2007 10:34:00 H-3 2.532E-04 uCi/ml 11-Jan-2008 10:32:00 H-3 2.643E-04 uCi/ml 14-Feb-2008 14:07:00 H-3 2.663E-4 uCi/ml 20-Mar-2008 12:00:00 H-3 2.600E-04 uCi/ml 11 -Apr-2008 15:05:00 H-3 2.704e-4 uCi/ml 13-May-2008 13:29:00 H-3 2.865e-4 uCi/mI 19-Jun-2008 14:12:00 H-3 2.759E-04 uCi/ml 15-Jul-2008 14:26:00 H-3 2.753E-04 uCi/ml 21-Aug-2008 07:47:00 H-3 1.718e-4 uCi/ml 12-Sep-2008 09:42:00 H-3 2.712e-4 uCi/mI 20-Oct-2008 10:39:00 H-3 2.854E-04 uCi/ml 19-Nov-2008 08:00:00 H-3 2.603E-04 uCi/ml 15-Dec-2008 13:37:00 H-3 2.686e-04 uCi/mI 20-Jan-2009 10:04:00 H-3 2.876E-04 uCi/ml 13-Feb-2009 09:54:00 H-3 2,803e-4 u Ci/ml 13-Mar-2009 13:43:00 H-3 2.781e-4 uCi/ml 15-Apr-2009 14:30:00 H-3 2.813E-04 uCi/ml 18-May-2009 13:55:00 H-3 2.834E-04 uCi/ml 11 -Jun-2009 10:08:00 H-3 2.843E-04 uCi/ml 13-Jul-2009 14:06:00 H-3 2.995e-4 uCi/mI 13-Aug-2009 14:05:00 H-3 3.000e-4 uCi/ml 17-Sep-2009 13:42:00 H-3 2.873e-4 uCi/ml 02-Dec-2009 11:31:00 H-3 2.724e-04 uCi/ml 07-Jan-2010 14:12:00 H-3 & 2.496E-4 uCi/ml 19-Jui-2007 12:00:00 H-3 3.016e-4 uCi/ml 02-Aug-2007 12:00:00 H-3 2.391e-4 uCi/ml 13-Sep-2007 14:39:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-28C - Well ESS-28C TITLE DESCRIPTOR Shallow Wells - 30, 13C, 17C, 18C, 190, 200, 220, 210, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/ml 18-Jul-2007 12:00:00 H-3 < LLD uCi/ml 01-Aug-2007 15:45:00 H-3 ND uCi/ml 13-Sep-2007 13:28:00 H-3 3.283E-07 uCi/ml 16-Oct-2007 15:43:00 H-3 3.058E-07 uCi/mt 12-Nov-2007 14:23:00 H-3 < mda uCi/ml 11 -Dec-2007 09:55:00 H-3 < mda uCi/ml 11-Jan-2008 09:35:00 H-3 5.253e-7 uCi/ml 14-Feb-2008 12:12:00 H-3 < mda uCi/ml 14-Mar-2008 14:50:00 H-3 < mda uCi/ml 10-Apr-2008 13:44:00 H-3 2.560E-07 uCi/ml 13-May-2008 12:55:00 Page 19 of 45

Groundwater.xls BSEP Well Samples H-3 2.805E-07 uCi/mI 19-Jun-2008 14:35:00 H-3 3.704E-07 uCi/mI 09-Jul-2008 15:37:00 H-3 2.971 E-07 uCi/mI 20-Aug-2008 15:20:00 H-3 3.780E-07 uCi/mI 12-Sep-2008 09:20:00 H-3 2.963E-07 uCi/mI 20-Oct-2008 10:17:00 H-3 2.832e-7 uCi/mI 19-Nov-2008 08:22:00 H-3 3.180E-07 uCi/mI 15-Dec-2008 13:02:00 H-3 3.087e-7 uCi/ml 20-Jan-2009 09:36:00 H-3 2.775E-07 uCi/mI 13-Feb-2009 09:27:00 H-3 4.269E-07 uCi/mI 13-Mar-2009 09:51:00 H-3 3.969E-07 uCi/ml 15-Apr-2009 14:08:00 H-3 4.330E-07 uCi/ml 18-May-2009 10:51:00 H-3 3.808E-07 uCi/mI 11 -Jun-2009 09:52:00 H-3 3.186E-07 uCi/ml 13-Jul-2009 13:43:00 H-3 4.112E-07 uCi/mI 12-Aug-2009 10:08:00 H-3 3.624e-7 uCi/ml 17-Sep-2009 13:16:00 H-3 3.692e-7 uCi/mI 02-Dec-2009 12:10:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-2B - Monitoring Well ESS-2B TITLE DESCRIPTOR Intermediate Wells - Intermediate Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 4.704e-7 uCi/mI 20-Sep-2007 15:10:00 H-3 < mda uCi/mI 24-Sep-2007 13:03:00 H-3 < mda uCi/mI 13-Dec-2007 15:21:00 H-3 < mda uCi/ml 17-Jan-2008 09:10:00 H-3 < mda uCi/ml 18-Feb-2008 10:46:00 H-3 < mda uCi/ml 20-Mar-2008 09:10:00 H-3 < mda uCi/mI 16-Apr-2008 12:22:00 H-3 < mda uCi/mI 15-May-2008 08:58:00 H-3 nd@2.460E-07 uCi/mI 11-Jun-2008 08:41:00 H-3 nd@2.369E-07 uCi/mI 14-Jul-2008 12:45:00 H-3 ND@2.467e-07 uCi/mI 27-Aug-2008 08:22:00 H-3 nd@2.387E-07 uCi/mI 16-Sep-2008 14:32:00 H-3 nd@2.391 E-07 uCi/ml 22-Oct-2008 09:00:00 H-3 nd@2.400e-7 uCi/ml 21-Nov-2008 10:30:00 H-3 nd@2.380E-07 uCi/mI 19-Dec-2008 09:12:00 H-3 nd@2.435E-07 uCi/ml 22-Jan-2009 14:17:00 H-3 nd@2.365E-07 uCi/ml 23-Feb-2009 10:11:00 H-3 nd@2.401E-07 uCi/mI 19-Mar-2009 08:40:00 H-3 nd@2.357E-07 uCi/mI 27-Apr-2009 08:31:00 H-3 nd@2.397E-07 uCi/mI 15-May-2009 12:43:00 H-3 nd@2.385E-07 uCi/ml 24-Jun-2009 09:48:00 H-3 nd@2.354E-07 uCi/mI 06-Jul-2009 12:23:00 H-3 nd@2.358E-07 uCi/mI 10-Aug-2009 11:12:00 H-3 nd@2.415e-7 uCi/mI 04-Nov-2009 09:47:00 Page 20 of 45

Groundwater.xls BSEP Well Samples H-3 nd@2.287e-07 uCi/ml 12-Jan-, 2010 10:44:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-2D - Well ESS-2D Analysis Value/Meas. Unit Limits Exceeded Date/Tr ne H-3 < mda@2.625E-7 uCi/ml 19-Mar-:2009 09:22:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-30C - Well ESS-30C TITLE DESCRIPTOR Shallow Wells - 3C, 13C, 17C, 18C, 19C, 20C, 22C, 21C, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 2.408E-06 uCi/ml 17-Oct-2007 10:13:00 H-3 2.658E-06 uCi/ml 12-Nov-2007 11:07:00 H-3 4.821e-5 uCi/ml 10-Dec-2007 13:14:00 H-3 2.228E-05 uCi/ml 10-Jan-2008 12:52:00 H-3 2.930e-6 uCi/ml 13-Feb-2008 10:57:00 H-3 2.862E-06 uCi/ml 12-Mar-2008 14:55:00 H-3 2.568E-06 uCi/ml 14-Apr-2008 10:20:00 H-3 2.412E-05 uCi/mi 07-May-2008 13:52:00 H-3 5.355e-5 uCi/ml 16-Jun-2008 08:50:00 H-3 6.571e-5 uCi/ml 10-Jul-2008 09:27:00 H-3 8.842E-06 uCi/ml 20-Aug-2008 11:17:00 H-3 7.841 E-05 uCi/m! 11-Sep-2008 09:17:00 H-3 2.784E-06 uCi/ml 16-Oct-2008 14:12:00 H-3 2.331 E-06 uCi/ml 17-Nov-2008 10:06:00 H-3 2.242E-06 uCi/ml 12-Dec-2008 14:35:00 H-3 1.473E-06 uCi/ml 15-Jan-2009 13:37:00 H-3 2.311 E-06 uCi/ml 12-Feb-2009 11:02:00 H-3 2.283E-06 uCi/ml 12-Mar-2009 13:12:00 H-3 1.808E-06 uCi/ml 15-Apr-2009 09:49:00 H-3 1.789E-06 uCi/mI 12-May-2009 13:42:00 H-3 1.071 E-05 uCi/mI 17-Jun-2009 10:30:00 H-3 6.015E-05 uCi/ml 14-Jul-2009 09:53:00 H-3 9.720E-05 uCi/ml 06-Aug-2009 09:32:00 H-3 1.551e-5 uCi/ml 08-Oct-2009 10:57:00 H-3 4.428e-6 uCi/mI 08-Jan-2010 10:07:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-31C - Well ESS-31C TITLE DESCRIPTOR Shallow Wells- 3C, 13C, 17C, 18C, 19C, 20C, 22C, 21C, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 4.871E-06 uCi/ml 17-Oct-2007 10:01:00 H-3 1.556E-06 uCi/ml 12-'Nov-2007 10:41:00 H-3 3.129e-6 uCi/ml 10-Dec-2007 13:37:00 H-3 1.828e-6 uCi/ml 10-Jan-2008 13:20:00 H-3 5.652e-7 uCi/ml 13-Feb-2008 10:36:00 H-3 3.700E-07 uCi/ml 12-Mar-2008 10:39:00 Page 21 of 45

Groundwater.xls BSEP Well Samples H-3 mda uCi/mI 14-Apr-22008 10:01:00 H-3 9.937E-07 uCi/mI 107-May-.2008 13:22:00 H-3 4.314E-06 uCi/mI 16-Jun-e2008 08:27:00 H-3 2.031E-06 uCi/mI 10-Jul-21008 09:05:00 H-3 3.982E-07 uCi/mI 20-Aug- 2008 10:52:00 H-3 1.660E-06 uCi/mI 11-Sep- 2008 08:57:00 H-3 9.603E-07 uCi/mI 16-Oct-22008 14:32:00 H-3 nd@2.454E-07 uCi/ml 13-Nov- 2008 13:45:00 H-3 nd@2.406E-07 uCi/mI 12-Dec- 2008 14:17:00 H-3 nd@2.428E-07 uCi/ml 15-Jan-i 2009 13:17:00 H-3 nd@2.417E-07 uCi/mI 12-Feb- 2009 10:42:00 H-3 2.784E-07 uCi/mI 12-Mar- 2009 12:53:00 H-3 nd@2.365E-07 uCi/mI 10-Apr-22009 12:29:00 H-3 nd@2.373E-07 uCi/mI 12-May- 2009 13:20:00 H-3 4.139E-07 uCi/mI 08-Jun-' 2009 15:30:00 H-3 1.217E-06 uCi/ml 14-Jul-2 009 09:27:00 H-3 1.709E-06 uCi/mI 06-Aug-:2009 09:12:00 H-3 2.280e-6 uCi/mI 08-Oct-22009 10:37:00 H-3 ND@2.387e-7 uCi/mI 07-Jan-i 2010 11:40:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-32B - Well ESS-32B TITLE DESCRIPTOR Intermediate Wells - Intermediate Wells Ana lysis Value/Meas. Unit Limits Exceeded Date/Tir ne H-3 < mda uCi/mI 07-Dec- 2007 14:47:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-32C - Well ESS-32C TITLE DESCRIPTOR OCA Wells - OCA Wells Shallow Wells - 3C, 13C, 17C, 18C, 19C, 20C, 22C, 21C, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.423E-07 uCi/mI 16-Jul-2008 08:32:00 H-3 nd@2.443E-07 uCi/ml 30-Mar-2009 14:37:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-33C - Monitoring Well ESS-33C TITLE DESCRIPTOR OCA Wells - OCA Wells Ana Ilysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.425E-07 uCi/mI 16-Jul-2008 10:40:00 H-3 nd@2.438E-07 uCi/mI 31-Mar-2009 14:52:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-34C - Monitoring Well ESS-34C TITLE DESCRIPTOR OCA Wells - OCA Wells Ana lysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.407E-07 uCi/ml 16-Jul-2008 09:00:00 Page 22 of 45

Groundwater.xls BSEP Well Samples H-3 nd@2.437E-07 uCi/ml 31-Mar-2009 14:22:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-36C - Monitoring Well ESS-36C TITLE DESCRIPTOR OCA Wells - OCA Wells Ana lysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.511E-07 uCi/ml 16-Jul-2008 07:52:00 H-3 nd@2.446E-07 uCi/ml 31-Mar-2009 13:43:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-37C - Monitoring Well ESS-37C TITLE DESCRIPTOR OCA Wells - OCA Wells Ana lysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.434E-07 uCi/ml 16-Jul-2008 10:02:00 H-3 nd@2.431 E-07 uCi/ml 01-Apr-2009 09:32:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-38B - Well ESS-38B TITLE DESCRIPTOR ISFSI Wells - Wells 38C, 38B, 39C, and 39B OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < nd@2.463E-7 uCi/ml 17-Jul-2008 07:34:00 H-3 < nd@2.440E-7 uCi/ml 19-Nov-2008 14:15:00 H-3 nd@2.407E-07 uCi/ml 18-Dec-2008 15:01:00 H-3 nd@2.449E-07 uCi/ml 23-Jan-2009 11:09:00 H-3 nd@2.384E-07 uCi/ml 23-Feb-2009 14:10:00 H-3 nd@2.410E-07 uCi/ml 17-Mar-2009 09:07:00 H-3 nd@2.391E-07 uCi/ml 23-Jun-2009 13:54:00 H-3 nd@2.372E-07 uCi/ml 09-Jul-2009 14:45:00 H-3 nd@2.370e-7 uCi/ml 13-Aug-2009 13:05:00 H-3 nd@2.384e-7 uCi/ml 09-Oct-2009 09:08:00 H-3 nd@2.431e-07 uCi/ml 07-Jan-2010 14:06:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-38C - Monitoring Well ESS-38C TITLE DESCRIPTOR ISFSI Wells - Wells 38C, 38B, 39C, and 39B OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.437E-07 uCi/ml 18-Jul-2008 07:53:00 H-3 nd@2.439e-7 uCi/ml 21-Nov-2008 13:07:00 H-3 nd@2.469E-07 uCi/ml 18-Dec-2008 15:17:00 H-3 nd@2.471E-07 uCi/ml 23-Jan-2009 10:45:00 H-3 nd@2.417E-07 uCi/ml 23-Feb-2009 13:52:00 H-3 5.169E-07 uCi/ml 17-Mar-2009 09:27:00 H-3 nd@2.372E-07 uCi/ml 23-Jun-2009 14:09:00 H-3 nd@2.405E-07 uCi/ml 09-Jul-2009 14:25:00 Page 23 of 45

Groundwater.xls BSEP Well Samples H-3 nd@2.362e-7 uCi/ml 13-Aug-2009 12:49:00 H-3 nd@2.364e-7 uCi/ml 09-Oct-2009 09:26:00 H-3 2.955e-07 uCi/ml 07-Jan-2010 13:39:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-39B - Well ESS-39B TITLE DESCRIPTOR ISFSI Wells - Wells 38C, 38B, 39C, and 39B OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < nd@2.425e-7 uCi/mI 18-Jul-2008 08:17:00 H-3 < nd@2.457E-7 uCi/mI 19-Nov-2008 14:15:00 H-3 7.989E-07 uCi/mI 18-Dec-2008 14:19:00 H-3 5.791 E-07 uCi/mI 23-Jan-2009 10:15:00 H-3 nd@2.377E-07 uCi/ml 23-Feb-2009 10:39:00 H-3 4.901e-7 uCi/ml 18-Mar-2009 13:17:00 H-3 nd@2.379E-07 uCi/ml 23-Jun-2009 13:10:00 H-3 nd@2.389E-07 uCi/mI 09-Jul-2009 15:33:00 H-3 nd@2.354e-7 uCi/mI 13-Aug-2009 13:39:00 H-3 nd@2.386e-7 uCi/mI 09-Oct-2009 08:47:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-39C - Monitoring Well ESS 39C TITLE DESCRIPTOR ISFSI Wells - Wells 38C, 38B, 39C, and 39B OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.449E-07 uCi/mI 18-Jul-2008 08:32:00 H-3 nd@2.457e-7 uCi/ml 21-Nov-2008 13:54:00 H-3 nd@2.426E-07 uCi/mI 18-Dec-2008 14:39:00 H-3 nd@2.471 E-07 uCi/mI 23-Jan-2009 09:50:00 H-3 nd@2.388E-07 uCi/ml 23-Feb-2009 10:57:00 H-3 ND@2.432e-7 uCi/ml 18-Mar-2009 12:57:00 H-3 nd@2.379E-07 uCi/ml 23-Jun-2009 13:29:00 H-3 nd@2.372E-07 uCi/mI 09-Jul-2009 15:12:00 H-3 ND@2.334e-7 uCi/mI 13-Aug-2009 13:24:00 H-3 nd@2.381e-7 uCi/mI 09-Oct-2009 08:31:00 H-3 nd@2.427e-07 uCi/mI 07-Jan-2010 14:38:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-3B - Monitoring Well ESS-3B TITLE DESCRIPTOR Intermediate Wells - Intermediate Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 1.15e-6 uCi/mI 16-Jan-2007 13:41:00 H-3 4.530E-7 uCi/mI 06-Apr-2007 12:00:00 H-3 1.562e-6 uCi/ml 20-Sep-2007 14:15:00 H-3 1.217E-06 uCi/mI 11-Dec-2007 14:58:00 H-3 8.938e-7 uCi/mI 16-Jan-2008 13:42:00 Page 24 of 45

Groundwater.xls BSEP Well Samples H-3 9.429e-7 uCi/ml 15-Feb-2008 09:15:00 H-3 5.060e-7 uCi/ml 18-Mar-2008 14:32:00 H-3 4.765E-07 uCi/ml 15-Apr-2008 10:45:00 H-3 5.074E-07 uCi/ml 13-May-2008 14:02:00 H-3 4.303E-07 uCi/mI 11 -Jun-2008 13:45:00 H-3 4.230E-07 uCi/ml 10-Jul-2008 15:03:00 H-3 2.979E-07 uCi/ml 21-Aug-2008 09:38:00 H-3 4.351 E-07 uCi/ml 12-Sep-2008 10:50:00 H-3 nd@2.424E-07 uCi/ml 21-Oct-2008 09:55:00 H-3 nd@2.426e-7 uCi/ml 19-Nov-2008 09:32:00 H-3 nd@2.448E-07 uCi/ml 16-Dec-2008 15:12:00 H-3 nd@2.384e-7 uCi/ml 20-Jan-2009 14:27:00 H-3 nd@2.408E-07 uCi/ml 18-Feb-2009 13:32:00 H-3 nd@2.341E-07 uCi/ml 13-Mar-2009 14:09:00 H-3 nd@2.388E-07 uCi/ml 16-Apr-2009 12:59:00 H-3 nd@2.490E-07 uCi/ml 06-May-2009 14:46:00 H-3 nd@2.358E-07 uCi/ml 16-Jun-2009 09:32:00 H-3, nd@2.399E-07 uCi/ml 08-Jul-2009 14:09:00 H-3 nd@2.390E-07 uCi/ml 05-Aug-2009 09:15:00 H-3 nd@2.395e-7 uCi/ml 29-Sep-2009 10:32:00 H-3 2.842e-7 uCi/mI 08-Oct-2009 13:48:00 H-3 3.136e-7 uCi/mi 02-Nov-2009 10:00:00 H-3 2.834e-7 uCi/ml 02-Dec-2009 13:00:00 H-3 2.804e-07 uCi/ml 05-Jan-2010 14:01:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-3C - Monitoring Well ESS-3C TITLE DESCRIPTOR Shallow Wells- 3C, 13C, 17C, 18C, 19C, 20C, 22C, 21C, 2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 6.21e-7 uCi/ml 16-Jan-2007 13:33:00 H-3 4.930E-7 uCi/ml 06-Apr-2007 12:00:00 H-3 3.106e-7 uCi/ml 20-Sep-2007 14:21:00 H-3 3.119E-07 uCi/ml 11 -Dec-2007 14:42:00 H-3 2.882E-07 uCi/ml 16-Jan-2008 14:00:00 H-3 2.943E-07 uCi/ml 15-Feb-2008 09:40:00 H-3 2.858e-7 uCi/ml 18-Mar-2008 14:48:00 H-3 3.112e-7 uCi/ml 15-Apr-2008 11:02:00 H-3 3.432E-07 uCi/ml 13-May-2008 14:22:00 H-3 2.645E-07 uCi/ml 11-Jun-2008 14:07:00 H-3 3.585E-07 uCi/ml 10-Jul-2008 15:20:00 H-3 3.155e-7 uCi/mI 21-Aug-2008 09:55:00 H-3 3.515E-07 uCi/ml 12-Sep-2008 11:06:00 H-3 3.335E-07 uCi/ml 21-Oct-2008 10:17:00 H-3 nd@2.489e-7 uCi/ml 19-Nov-2008 09:48:00 H-3 2.680E-07 uCi/ml 16-Dec-2008 15:29:00 H-3 nd@2.406e-7 uCi/ml 20-Jan-2009 14:47:00 Page 25 of 45

Groundwater.xls BSEP Well Samples H-3 4.147E-07 uCi/ml 18-Feb-2009 13:47:00 H-3 7.061 E-07 uCi/mI 13-Mar-2009 14:24:00 H-3 1.644E-06 uCi/mI 16-Apr-2009 13:15:00 H-3 1.697E-06 uCi/ml 06-May-2009 14:22:00 H-3 1.347E-06 uCi/ml 16-Jun-2009 09:48:00 H-3 1.033E-06 uCi/mI 08-Jul-2009 13:52:00 H-3 7.260E-07 uCi/ml 05-Aug-2009 09:37:00 H-3 5.430e-07 uCi/ml 29-Sep-2009 10:15:00 H-3 5.492e-07 uCi/ml 08-Oct-2009 13:32:00 H-3 3.800e-07 uCi/ml 02-Nov-2009 09:44:00 H-3 3.343e-07 uCi/ml 02-Dec-2009 12:37:00 H-3 4.656e-07 uCi/ml 05-Jan-2010 13:40:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-40C - Monitoring ESS-40C TITLE DESCRIPTOR OCA Wells - OCA Wells Anailysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.697E-07 uCi/ml 15-Jul-2008 13:50:00 H-3 nd@2.444E-07 uCi/ml 30-Mar-2009 13:25:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-41C -Well ESS-41C TITLE DESCRIPTOR OCA Wells - OCA Wells Anailysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.427E-07 uCi/ml 31-Mar-2009 10:46:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-42C - Well ESS-42C TITLE DESCRIPTOR OCA Wells - OCA Wells Ana lysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.443E-07 uCi/mI 31-Mar-2009 11:27:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-43C - Well ESS-43C TITLE DESCRIPTOR OCA Wells - OCA Wells Ana lysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.445E-07 uCi/ml 31-Mar-2009 09:32:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-44C - Well ESS-44C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.445E-07 uCi/ml 30-Mar-2009 15:07:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-45C - Well ESS-45C TITLE DESCRIPTOR Page 26 of 45

Groundwater.xls BSEP Well Samples.

OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.460E-07 'uCi/ml 30-Mar-2009 08:55:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-46C - Well ESS-46C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis ValuelMeas. Unit Limits Exceeded Date/Time H-3 nd@2.445E-07 uCi/ml 30-Mar-2009 10:34:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-47C - Well ESS-47C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.418E-07 uCi/ml 30-Mar-2009 12:42:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-48C - Well ESS-48C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.41 1E-07 uCi/ml 30-Mar-2009 09:57:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-49C - Well ESS-49C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.416E-07 uCi/ml 30-Mar-2009 11:02:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-50C - Well ESS-50C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.436E-07 uCi/ml 30-Mar-2009 09:25:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-51B - Well ESS-51B TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.376E-07 uCi/ml 03-Apr-2009 08:52:00 H-3 nd@2.352e-7 uCi/ml 02-Nov-2009 12:52:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-51C -Well ESS-51C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 . nd@2.391 E-07 uCi/ml 03-Apr-2009 08:30:00 Page 27 of 45

Groundwater.xls BSEP Well Samples H-3 nd@2.356e-7 uCi/ml 02-Nov-2009 12:36:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-52B - Well ESS-52B TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.399E-07 uCi/ml 03-Apr-2009 09:17:00 H-3 nd@2.363e-7 uCi/ml 02-Nov-2009 13:17:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-53B - Well ESS-53B TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.409E-07 uCi/ml 02-Apr-2009 16:52:00 H-3 nd@2.395e-7 uCi/ml 02-Nov-2009 13:50:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-54C - Well ESS-54C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.385E-07 uCi/ml 02-Apr-2009 14:57:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-55C - Well ESS-55C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.383E-07 uCi/mI 02-Apr-2009 11:39:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-56C - Well ESS-56C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.384E-07 uCi/mI 02-Apr-2009 13:47:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-57C - Well ESS-57C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.393E-07 uCi/ml 02-Apr-2009 14:32:00 Unit: 3 - Non Unit Specific Trending information

.Sample Point: Well ESS-58C - Well ESS-58C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.390E-07 uCi/ml 02-Apr-2009 15:22:00 Unit: 3 - Non Unit Specific Trending information Page 28 of 45

Groundwater.xls BSEP Well Samples Sample Point: Well ESS-59C - Well ESS-59C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.396E-07 uCi/ml 02-Apr-2009 15:45:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-5C - Monitoring Well ESS-5C Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.487E-07 uCi/ml 25-Mar-2009 14:09:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-60C - Well ESS-60C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.384E-07 uCi/ml 02-Apr-2009 16:07:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-61C -Well ESS-61C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.437E-07 uCi/ml 01-Apr-2009 17:37:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-62C - Well ESS-62C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.437E-07 uCi/ml 01-Apr-2009 14:23:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-63C - Well ESS-63C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.441 E-07 uCi/ml 01-Apr-2009 17:07:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-64C - Well ESS-64C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.437E-07 uCi/ml 01-Apr-2009 11:52:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-65C - Well ESS-65C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.443E-07 uCi/ml 01-Apr-2009 10:37:00 Unit: 3 - Non Unit Specific Trending information Page 29 of 45

Groundwater.xls BSEP Well Samples Sample Point: Well ESS-66C -Well ESS-66C TITLE DESCRIPTOR OCA Wells - OCA Wells Ana lysis Value/Meas. Unit Limits Exceeded Date/Tinne H-3 nd@2.432E-07 uCi/ml 01-Apr-2.009 10:59:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-67C - Well ESS-67C TITLE DESCRIPTOR Discharge Canal Wells - Wells 67C and 73C OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 4.908E-07 uCi/ml 17-Jul-2008 15:38:00 H-3 4.563E-07 uCi/ml 05-Aug-2008 19:15:00 H-3 5.281 E-07 uCi/ml 25-Aug-2008 14:21:00 H-3 2.977E-07 uCi/ml 09-Sep-2008 11:20:00 H-3 nd@2.441 E-07 uCi/ml 14-Oct-2008 14:27:00 H-3 nd@2.406E-07 uCi/ml 23-Oct-2008 09:52:00 H-3 nd@2.452E-07 uCi/ml 13-Nov-2008 09:22:00 H-3 4.961 E-07 uCi/ml 09-Dec-2008 08:46:00 H-3 4.587e-7 uCi/ml 21-Jan-2009 10:17:00 H-3 nd@2.385E-07 uCi/ml 17-Feb-2009 09:02:00 H-3, nd@2.371 E-07 uCi/ml 09-Mar-2009 13:32:00 H-3 nd@2.435E-07 uCi/ml 01-Apr-2009 11:27:00 H-3 nd@2.414e-7 uCi/ml 09-Apr-2009 10:50:00 H-3 nd@2.478E-07 uCi/ml 06-May-2009 10:47:00 H-3 nd@2.378E-07 uCi/ml 04-Jun-2009 10:32:00 H-3 2.679E-07 uCi/ml 20-Jul-2009 13:05:00 H-3 4.674e-7 uCi/ml 17-Aug-2009 12:56:00 H-3 4.898e-7 uCi/ml 03-Sep-2009 13:33:00 H-3 3.728e-7 uCi/ml 09-Oct-2009 12:29:00 H-3 nd@2.561e-7 uCi/ml 04-Nov-2009 12:50:00 H-3 3.248e-7 uCi/ml 09-Dec-2009 14:12:00 H-3 nd@2.539e-07 uCi/ml 11-Jan-2010 09:08:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-68C - Well ESS-68C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.437E-07 uCi/ml 01-Apr-2009 14:42:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-69C - Well ESS-69C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.402E-07 uCi/ml 02-Apr-2009 11:39:00 Unit: 3 - Non Unit Specific Trending information Page 30 of 45

Groundwater.xls BSEP Well Samples Sample Point: Well ESS-70C - Well ESS-70C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.420E-07 uCi/ml 02-Apr-2009 08:57:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-71C -Well ESS-71C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time

• H-3 nd@2.422E-07 uCi/ml 02-Apr-2009 11:02:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-72C - Well ESS-72C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.423E-07 uCi/ml 02-Apr-2009 09:32:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-73C - Well ESS-73C TITLE DESCRIPTOR, Discharge Canal Wells - Wells 67C and 73C OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 4.393E-07 uCi/ml 17-Jul-2008 08:12:00 H-3 4.230E-07 uCi/ml 05-Aug-2008 17:50:00 H-3 3.286E-07 uCi/ml 25-Aug-2008 15:57:00 H-3 2.462E-07 uCi/ml 09-Sep-2008 10:25:00 H-3 nd@2.443E-07 uCi/ml 14-Oct-2008 13:22:00 H-3 nd@2.409E-07 uCi/ml 23-Oct-2008 08:37:00 H-3 nd@2.456E-07 uCi/ml 12-Nov-2008 14:32:00 H-3 nd@2.361 E-07 uCi/ml 09-Dec-2008 09:32:00 H-3 nd@2.461e-7 uCi/ml 21-Jan-2009 11:14:00 H-3 nd@2.400E-07 uCi/ml 17-Feb-2009 09:52:00 H-3 nd@2.354E-07 uCi/ml 09-Mar-2009 14:42:00 H-3 nd@2.416E-07 uCi/ml 02-Apr-2009 10:27:00 H-3 nd@2.361e-7 uCi/ml 09-Apr-2009 12:37:00 H-3 nd@2.465E-07 uCi/ml 06-May-2009 12:42:00 H-3 nd@2.381 E-07 uCi/ml 04-Jun-2009 13:09:00 H-3 2.615E-07 uCi/ml 20-Jul-2009 14:28:00 a-3 ND@2.359e-7 uCi/ml 17-Aug-2009 14:00:00 H-3 nd@2.488e-7 uCi/ml 03-Sep-2009 11:23:00 H-3 nd@2.469e-7 uCi/ml 12-Oct-2009 12:47:00 H-3 nd@2.347e-7 uCi/ml 04-Nov-2009 14:04:00 H-3 nd@2.556e-7 uCi/ml 09-Dec-2009 13:12:00 H-3 nd@2.515e-07 uCi/ml 11 -Jan-2010 10:38:00 Unit: 3 - Non Unit Specific Trending information Page 31 of 45

Groundwater.xls BSEP Well Samples Sample Point: Well ESS-74C - Well ESS-74C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.417E-07 uCi/ml 02-Apr-2009 09:57:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-75B - Well ESS-75B TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.385E-07 uCi/ml 18-Jun-2009 14:15:00 H-3 nd@2.412E-07 uCi/ml 20-Jul-2009 09:31:00 H-3 nd@2.379E-07 uCi/ml 06-Aug-2009 14:06:00 H-3 nd@2.384e-7 uCi/ml 09-Oct-2009 10:29:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-75C - Well ESS-75C TITLE DESCRIPTOR OCA Wells - OCA Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.327E-07 uCi/ml 18-Jun-2009 13:52:00 H-3 nd@2.413E-07 uCi/ml 20-Jul-2009 09:09:00 H-3 nd@2.376E-07 uCi/ml 06-Aug-2009 14:24:00 H-3 nd@2.393e-7 uCi/mI 09-Oct-2009 10:15:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-GLB Well ESS-GLB-1 TITLE DESCRIPTOR Creek Wells - Nancy Creek and Gum Log Branch Wells Creek Wells - Nancy's Creek and Gum Log Branch Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/ml 26-Jul-2007 15:00:00 H-3 ND uCi/ml 14-Sep-2007 08:40:00 H-3 ND uCi/ml 18-Oct-2007 11:02:00 H-3 < mda uCi/ml 14-Nov-2007 11:05:00 H-3 < mda uCi/ml 12-Dec-2007 10:50:00 H-3 < mda uCi/ml 09-'Jan-2008 11:35:00 H-3 < mda uCi/ml 12-Feb-2008 12:54:00 H-3 < mda uCi/ml 19-Mar-2008 08:05:00 H-3 < mda uCi/ml 09-Apr-2008 14:15:00 H-3 < mda uCi/ml 08-May-2008 13:05:00 H-3 nd@2.443E-07 uCi/ml 18-Jun-2008 10:32:00 H-3 nd@2.434E-07 uCi/ml 16-Jul-2008 10:40:00 H-3 nd@2.444E-07 uCi/ml 14-Aug-2008 11:07:00 H-3 nd@2.451 E-07 uCi/ml 18-Sep-2008 11:32:00 H-3 nd@2.438e-7 uCi/mI 15-Oct-2008 09:02:00 H-3 nd@2.401 E-07 uCi/ml 12-Nov-2008 08:20:00 HW3 nd@2.402E-07 uCi/ml 16-Dec-2008 11:57:00 Page 32 of 45

Groundwater.xls BSEP Well Samples H-3 nd@2.431E-07 uCi/ml 29-Jan-2009 10:47:00 H-3 nd@2.376E-07 uCi/ml 11 -Feb-2009 08:57:00 H-3 nd@2.387E-07 uCi/ml 26-Mar-2009 08:37:00 H-3 nd@2.426E-07 uCi/ml 10-Apr-2009 08:52:00 H-3 nd@2.350E-07 uCi/ml 14-May-2009 11:34:00 H-3 nd@2.375E-07 uCi/ml 10-Jun-2009 08:43:00 H-3 nd@2.397E-07 uCi/ml 09-Jul-2009 08:38:00 H-3 ND@2.363E-7 uCi/ml 18-Aug-2009 07:14:00 H-3 nd@2.442e-7 uCi/ml 18-Sep-2009 08:37:00 H-3 nd@2.267e-7 uCi/ml 04-Dec-2009 09:55:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-NC Well ESS-NC-1 TITLE DESCRIPTOR Creek Wells - Nancy Creek and Gum Log Branch Wells Creek Wells - Nancy's Creek and Gum Log Branch Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/ml 26-Jul-2007 15:00:00 H-3 < LLD uCi/ml .02-Aug-2007 12:00:00 H-3 ND uCi/ml 13-Sep-2007 13:55:00 H-3 ND uCi/mI 17-Oct-2007 12:40:00 H-3 ND uCi/ml 14-Nov-2007 11:52:00 H-3 < mda uCi/ml 12-Dec-2007 08:35:00 H-3 < mda uCi/ml 09-Jan-2008 09:43:00 H-3 2.939E-07 uCi/ml 12-Feb-2008 10:54:00 H-3 2.838e-7 uCi/ml 19-Mar-2008 08:34:00 H-3 2.628E-07 uCi/ml 09-Apr-2008 14:52:00 H-3 2.594E-07 uCi/ml 08-May-2008 09:37:00 H-3 nd@2.431 E-07 uCi/ml 18-Jun-2008 08:41:00 H-3 2.494E-07 uCi/mI 16-Jul-2008 07:42:00 H-3 nd@2.431E-07 uCi/ml 14-Aug-2008 08:46:00 H-3 nd@2.420E-07 uCi/ml 18-Sep-2008 09:42:00 H-3 nd@2.461 E-07 uCi/ml 15-Oct-2008 09:37:00 H-3 nd@2.380E-07 uCi/ml 12-Nov-2008 08:54:00 H-3 2.637E-07 uCi/ml 16-Dec-2008 10:07:00 H-3 3.120E-07 uCi/ml 28-Jan-2009 09:17:00 H-3 2.524E-07 uCi/ml 11-Feb-2009 10:52:00 H-3 4.203E-07 uCi/mI 26-Mar-2009 10:22:00 H-3 3.736E-07 uCi/ml 10-Apr-2009 10:42:00 H-3 2.669E-07 uCi/ml 14-May-2009 13:26:00 H-3 nd@2.386E-07 uCi/ml 10-Jun-2009 10:20:00 H-3 nd@2.378E-07 uCi/ml 14-Jul-2009 14:20:00 H-3 ND@2.371E-7 uCi/ml 18-Aug-2009 09:04:00 H-3 nd@2.425e-7 uCi/ml 18-Sep-2009 10:21:00 H-3 2.942e-7 uCi/ml 04-Dec-2009 08:43:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-NC Well ESS-NC-2 Page 33 of 45

Groundwater.xls BSEP Well Samples TITLE DESCRIPTOR Creek Wells - Nancy Creek and Gum Log Branch Wells Creek Wells - Nancy's Creek and Gum Log Branch Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/ml 26-Jul-2007 15:00:00 H-3 < LLD uCi/ml 08-Aug-2007 12:00:00 H-3 ND uCi/ml 13-Sep-2007 14:53:00 H-3 ND uCi/ml 17-Oct-2007 14:13:00 H-3 < mda uCi/ml 14-Nov-2007 12:27:00 H-3 < mda uCi/ml 12-Dec-2007 08:53:00 H-3 < mda uCi/ml 09-Jan-2008 10:12:00 H-3 2.599e-07 uCi/ml 12-Feb-2008 13:34:00 H-3 2.847e-7 uCi/ml 19-Mar-2008 08:57:00 H-3 < mda uCi/ml 09-Apr-2008 15:25:00 H-3 < mda uCi/ml 08-May-2008 10:08:00 H-3 nd@2.414E-07 uCi/ml 18-Jun-2008 09:07:00 H-3 nd@2.460E-07 uCi/ml 16-Jul-2008 08:32:00 H-3 nd@2.423E-07 uCi/ml 14-Aug-2008 09:17:00 H-3 nd@2.413E-07 uCi/ml 18-Sep-2008 10:02:00 H-3 nd@2.473E-07 uCi/ml 15-Oct-2008 10:02:00 H-3 nd@2.386E-07 uCi/ml 12-Nov-2008 09:17:00 H-3 nd@2.367E-07 uCi/ml 16-Dec-2008 10:29:00 H-3 nd@2.418E-07 uCi/ml 28-Jan-2009 10:19:00 H-3 nd@2.447E-07 uCi/ml 11-Feb-2009 10:31:00 H-3 nd@2.408E-07 uCi/ml 26-Mar-2009 10:03:00 H-3 nd@2.424E-07 uCi/ml 10-Apr-2009 10:21:00 H-3 nd@2.359E-07 uCi/ml 14-May-2009 13:05:00 H-3 nd@2.371 E-07 uCi/ml 10-Jun-2009 10:03:00 H-3 nd@2.377E-07 uCi/ml 14-Jul-2009 13:55:00 H-3 ND@2.367E-7 uCi/ml 18-Aug-2009 08:44:00 H-3 nd@2.441e-7 uCi/ml 18-Sep-2009 10:00:00 H-3 nd@2.374e-7 uCi/ml 04-Dec-2009 10:58:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-NC Well ESS-NC-3 TITLE DESCRIPTOR Creek Wells - Nancy Creek and Gum Log Branch Wells Creek Wells - Nancy's Creek and Gum Log Branch Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/ml 20-Jul-2007 15:00:00 H-3 < LLD uCi/ml .03-Aug-2007 12:00:00 H-3 ,ND uCi/ml 13-Sep-2007 08:00:00 H-3 ND uCi/ml 17-Oct-2007 14:45:00 H-3 < mda uCi/ml 14-Nov-2007 12:50:00 H-3 < mda uCi/mI, 12-Dec-2007 09:43:00 H-3 < mda uCi/mI 09-Jan-2008 10:33:00 H-3 < mda uCi/ml 12-Feb-2008 13:52:00 Page 34 of 45

Groundwater.xls BSEP Well Samples H-3 < mda uCi/mI 19-Mar-2008 09:16:00 H-3 < mda uCi/ml 09-Apr-2008 15:59:00 H-3 < mda uCi/ml 08-May-2008 10:42:00 H-3 nd@2.430E-07 uCi/mi 18-Jun-2008 09:28:00 H-3 nd@2.454E-07 uCi/ml 16-Jul-2008 08:54:00 H-3 nd@2.453E-07 uCi/mI 14-Aug-2008 09:40:00 H-3 nd@2.422E-07 uCi/mI 18-Sep-2008 10:24:00 H-3 nd@2.505E-07 uCi/mI 15-Oct-2008 10:19:00 H-3 nd@2.386E-07 uCi/ml 12-Nov-2008 09:37:00 H-3 nd@2.356E-07 uCi/ml 16-Dec-2008 10:47:00 H-3 nd@2.443E-07 uCi/ml 28-Jan-2009 10:46:00 H-3 nd@2.350E-07 uCi/ml 11 -Feb-2009 10:09:00 H-3 nd@2.409E-07 uCi/ml 26-Mar-2009 09:45:00 H-3 nd@2.409E-07 uCi/ml 10-Apr-2009 10:02:00 H-3 nd@2.359E-07 uCi/ml 14-May-2009 12:46:00 H-3 nd@2.404E-07 uCi/ml 10-Jun-2009 09:44:00 H-3 nd@2.395E-07 uCi/ml 09-Jul-2009 10:06:00 H-3 ND@2.396E-7 uCi/ml 18-Aug-2009 08:22:00 H-3 nd@2.432e-7 uCi/mi 18-Sep-2009 09:38:00 H-3 nd@2.289e-7 uCi/mI 04-Dec-2009 10:38:00 Unit: 3 - Non Unit Specific Trending i1iformation Sample Point: Well ESS-NC Well ESS-NC-4 TITLE DESCRIPTOR Creek Wells - Nancy Creek and Gum Log Branch Wells Creek Wells - Nancy's Creek and Gum Log Branch Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/ml 26-Jul-2007 15:00:00 H-3 3.142e-7 uCi/mI 13-Sep-2007 08:38:00 H-3 ND uCi/ml 18-Oct-2007 10:00:00 H-3 ND uCi/mI 14-Nov-2007 13:12:00 H-3 < mda uCi/mI 12-Dec-2007 10:26:00 H-3 < mda uCi/ml 09-Jan-2008 10:40:00 H-3 3.225E-07 uCi/ml 12-Feb-2008 14:07:00 H-3 2.656e-7 uCi/ml 19-Mar-2008 09:37:00 H-3 < mda uCi/ml 09-Apr-2008 16:32:00 H-3 < mda uCi/mI 08-May-2008 14:05:00 H-3 nd@2.425E-07 uCi/ml 18-Jun-2008 09:51:00 H-3 nd@2.474E-07 uCi/ml 16-Jul-2008 10:04:00 H-3 nd@2.443E-07 uCi/ml 14-Aug-2008 10:06:00 H-3 nd@2.419E-07 uCi/ml 18-Sep-2008 10:47:00 H-3 nd@2.423E-07 uCi/mI 15-Oct-2008 10:40:00 H-3 nd@2.376E-07 uCi/mI 12-Nov-2008 09:57:00 H-3 nd@2.382E-07 uCi/ml 16-Dec-2008 11:15:00 H-3 3.275E-07 uCi/ml 29-Jan-2009 09:32:00 H-3 nd@2.356E-07 uCi/ml 11 -Feb-2009 09:50:00 H-3 3.212E-07 uCi/mI 26-Mar-2009 09:27:00 Page 35 of 45

Groundwater.xls BSEP Well Samples H-3 2.645E-07 uCi/ml 10-Apr-2009 09:42:00 H-3 nd@2.376E-07 uCi/mI 14-May-2009 12:27:00 H-3 nd@2.386E-07 uCi/mI 10-Jun-2009 09:30:00 H-3 nd@2.395E-07 uCi/mI 09-Jul-2009 09:44:00 H-3 ND@2.379E-7 uCi/ml 18-Aug-2009 08:04:00 H-3 nd@2.422e-7 uCi/ml 18-Sep-2009 09:12:00 H-3 nd@2.312e-7 uCi/mI 04-Dec-2009 10:20:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-NC Well ESS-NC-5 TITLE DESCRIPTOR Creek Wells - Nancy Creek and Gum Log Branch Wells Creek Wells - Nancy's Creek and Gum Log Branch Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/ml 26-Jul-2007 15:00:00 H-3 ND uCi/ml 13-Sep-2007 09:03:00 H-3 ND uCi/ml 18-Oct-2007 10:28:00 H-3 < mda uCi/mI 14-Nov-2007 13:40:00 H-3 < mda uCi/mI 12-Dec-2007 13:00:00 H-3 < mda uCi/mI 09-Jan-2008 11:07:00 H-3 < mda uCi/mI 12-Feb-2008 14:27:00 H-3 < mda uCi/mI 19-Mar-2008 10:02:00 H-3 < mda uCi/mI 09-Apr-2008 16:57:00 H-3 < mda uCi/ml 08-May-2008 13:32:00 H-3 nd@2.434E-07 uCi/mI 18-Jun-2008 10:12:00 H-3 nd@2.459E-07 uCi/mI 16-Jul-2008 09:29:00 H-3 nd@2.449E-07 uCi/mI 14-Aug-2008 10:30:00 H-3 nd@2.437E-07 uCi/mI 18-Sep-2008 11:07:00 H-3 nd@2.424E-07 uCi/mI 15-Oct-2008 13:24:00 H-3 nd@2.393E-07 uCi/mrl 12-Nov-2008 10:17:00 H-3 nd@2.386E-07 uCi/ml 16-Dec-2008 11:32:00 H-3 nd@2.412E-07 uCi/mI 29-Jan-2009 10:02:00 H-3 nd@2.374E-07 uCi/ml 11-Feb-2009 09:24:00 H-3 nd@2.443E-07 uCi/mI 26-Mar-2009 08:59:00 H-3 nd@2.356E-07 uCi/ml 10-Apr-2009 09:21:00 H-3 nd@2.348E-07 uCi/ml 14-May-2009 11:59:00 H-3 nd@2.385E-07 uCi/ml 10-Jun-2009 09:05:00 H-3 nd@2.382E-07 uCi/ml 09-Jul-2009 09:17:00 H-3 ND@2.368E-7 uCi/ml 18-Aug-2009 07:41:00 H-3 nd@2.440e-7 uCi/ml 18-Sep-2009 13:56:00 H-3 nd@2.319e-7 uCi/ml 04-Dec-2009 09:16:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well ESS-Stab ,- Well ESS-Stab Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 5.305e-4 uCi/mI 13-Jul-2007 15:45:00 H-3 6.855e-4 uCi/ml 02-Aug-2007 12:00:00 H-3 5.948e-4 uCi/ml 13-Sep-2007 16:40:00 Page 36 of 45

Groundwater.xls BSEP Well Samples H-3 6.682e-4 uCi/mI 17-Oct-2007 13:46:00 H-3 6.606e-4 uCi/ml 13-Nov-2007 08:37:00 H-3 6.612e-4 uCi/ml 11-Dec-2007 12:49:00 H-3 4.196E-04 uCi/ml 10-Jan-2008 09:18:00 H-3 2.459E-04 uCi/ml 11-Feb-2008 09:21:00 H-3 2.886e-4 uCi/mI 14-Mar-2008 09:32:00 H-3 2.079E-04 uCi/ml 14-Apr-2008 14:02:00 H-3 2.309e-4 uCi/ml 12-May-2008 13:14:00 H-3 2.049e-4 uCi/ml 17-Jun-2008 14:10:00 H-3 1.920E-04 uCi/ml 14-Jul-2008 08:50:00 H-3 1.860e-4 uCi/mI 14-Aug-2008 15:12:00 H-3 1.057e-4 uCi/ml 12-Sep-2008 14:44:00 H-3 1.471e-4 uCi/ml 20-Oct-2008 14:17:00 H-3 8.271E-05 uCi/ml 21-Nov-2008 09:52:00 H-3 8.364E-05 uCi/ml 15-Dec-2008 08:50:00 H-3 6.577e-5 uCi/ml 19-Jan-2009 09:37:00 H-3 4.712E-05 uCi/ml 13-Feb-2009 14:34:00 H-3 3.734e-5 uCi/ml 11-Mar-2009 10:22:00 H-3 3.526E-05 uCi/mI 21-Apr-2009 10:25:00 H-3 3.375E-05 uCi/ml 19-May-2009 09:22:00 H-3 3.805E-05 uCi/ml 17-Jun-2009 13:41:00 H-3 3.928E-05 uCi/ml 07-Jul-2009 13:25:00 H-3 5.049e-5 uCi/ml 10-Aug-2009 13:25:00 H-3 5.931e-5 uCi/ml 03-Sep-2009 08:13:00 H-3 6.409e-5 uCi/ml 12-Oct-2009 09:57:00 H-3 6.500E-5 uCi/ml 03-Nov-2009 13:12:00 H-3 5.384E-5 uCi/ml 02-Dec-2009 08:24:00 H-3 4.139e-5 uCi/ml 04-Jan-2010 12:47:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MW Well MW-1 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 3.802E-07 uCi/ml 27-Aug-2008 13:17:00 H-3 3.420E-07 uCi/ml 19-Se'p-2008 14:21:00 H-3 4.149E-07 uCi/ml 22-Oct-2008 11:27:00 H-3 3.607E-07 uCi/ml 14-Nov-2008 11:36:00 H-3 4.526E-07 uCi/ml 17-Dec-2008 14:57:00 H-3 2.483E-07 uCi/ml 16-Jan-2009 16:07:00 H-3 nd@2.333E-07 uCi/ml 20-Feb-2009 11:54:00 H-3 6.784E-07 uCi/ml 19-Mar-2009 13:04:00 H-3 3.158E-07 uCi/ml 17-Apr-2009 11:06:00 H-3 2.665E-07 uCi/ml 18-May-2009 10:21:00 H-3 nd@2.374E-07 uCi/ml 18-Jun-2009 10:08:00 H-3 3.613E-07 uCi/ml 06-Jul-2009 11:25:00 H-3 4.014E-07 uCi/mI 10-Aug-2009 10:16:00 H-3 4.994e-7 uCi/ml 15-Oct-2009 10:12:00 Unit: 3 - Non Unit Specific Trending information Page 37 of 45

Groundwater.xls BSEP Well Samples Sample Point: Well MW Monitoring Well MW-2 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/mI 19-Jun-2007 12:00:00 H-3 4.704e-7 uCi/mI 21-Sep-2007 09:24:00 H-3 < mda uCi/ml 13-Dec-2007 14:07:00 H-3 < mda uCi/ml 17-Jan-2008 11:32:00 H-3 3.101 e-7 uCi/ml 15-Feb-2008 13:08:00 H-3 < mda uCi/ml 20-Mar-2008 10:42:00 H-3 < mda uCi/ml 16-Apr-2008 14:05:00 H-3 < mda uCi/ml 15-May-2008 10:52:00 H-3 nd@2.517E-07 uCi/mI 11-Jun-2008 10:40:00 H-3 nd@2.467E-07 uCi/mI 14-Jul-2008 14:57:00 H-3 ND@2.428e-07 uCi/ml 27-Aug-2008 12:42:00 H-3 nd@2.363E-07 uCi/mI 19-Sep-2008 14:00:00 H-3 3.177E-07 uCi/ml 22-Oct-2008 11:05:00 H-3 nd@2.390E-07 uCi/ml 14-Nov-2008 11:14:00 H-3 nd@2.427E-07 uCi/mI 17-Dec-2008 14:27:00 H-3 nd@2.448E-07 uCi/mI 16-Jan-2009 15:39:00 H-3 nd@2.340E-07 uCi/mI 20-Feb-2009 11:32:00 H-3 nd@2.397E-07 uCi/ml 19-Mar-2009 12:42:00 H-3 nd@2.388E-07 uCi/ml 17-Apr-2009 10:44:00 H-3 nd@2.398E-07 uCi/mI 18-May-2009 10:00:00 H-3 nd@2.367E-07 uCi/ml 18-Jun-2009 09:49:00 H-3 nd@2.340E-07 uCi/ml 06-Jul-2009 11:03:00 H-3 nd@2.366E-07 uCi/ml 10-Aug-2009 09:56:00 H-3 2.998e-7 uCi/ml 13-Oct-2009 11:47:00 H-3 nd@2.847e-7 uCi/mI 13-Jan-2010 14:08:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MW Monitoring Well MW-3 Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < mda uCi/ml 21-SeD-2007 09:10:00 H-3 mda uCi/mI 13-Dec-2007 13:40:00 H-3 2.763e-7 uCi/ml 17-Jan-2008 11:07:00 H-3 4.637e-7 uCi/ml 15-Feb-2008 13:27:00 H-3 mda uCi/ml 20-Mar-2008 10:20:00 H-3 mda uCi/ml 16-Apr-2008 13:42:00 H-3 mda uCi/ml 15-May-2008 10:30:00 H-3 nd@2.505E-07 uCi/ml 11-Jun-2008 10:18:00 H-3 nd@2.418E-07 uCi/ml 14-Jul-2008 14:27:00 H-3 ND@2.523e-07 uCi/ml 27-Aug-2008 10:52:00 H-3 nd@2.380E-07 uCi/mI 19-Sep-2008 13:37:00 H-3 nd@2.383E-07 uCi/ml 22-Oct-2008 10:47:00 H-3 nd@2.395E-07 uCi/mI 14-Nov-2008 10:49:00 H-3 nd@2.452E-07 uCi/ml 17-Dec-2008 14:07:00 H-3 nd@2.461 E-07 uCi/ml 16-Jan-2009 15:17:00 H-3 nd@2.365E-07 uCi/ml 20-Feb-2009 11:12:00 Page 38 of 45

Groundwater.xls BSEP Well Samples H-3 nd@2.404E-07 uCi/ml 19-Mar-2009 12:17:00 H-3 nd@2.414E-07 uCi/mI 17-Apr-2009 10:22:00 H-3 nd@2.396E-07 uCi/mI 18-May-2009 09:42:00 H-3 nd@2.373E-07 uCi/ml 18-Jun-2009 09:29:00 H-3 nd@2.345E-07 uCi/ml 06-Jul-2009 10:40:00 H-3 nd@2.358E-07 uCi/ml 10-Aug-2009 09:33:00 H-3 nd@2.519e-7 uCi/mI 13-Oct-2009 11:19:00.

H-3 nd@2.405e-7 uCi/mI 13-Jan-2010 13:37:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MWPA-1OOC -Well MWPA-1OOC TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@3.98E-07 uCi/ml 04-Oct-2008 00:00:00 H-3 2.535E-07 uCi/mI 24-Mar-2009 12:34:00 H-3 3.692E-7 uCi/mI 09-Sep-2009 10:39:00 H-3 4.440e-7 uCi/ml 15-Oct-2009 14:15:00 H-3 ND@2.375e-7 uCi/mI 10-Nov-2009 10:25:00 H-3 nd@2.397e-7 uCi/ml 14-Dec-2009 09:46:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MWPA-101C - Well MWPA-101C TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 1.912E-05 uCi/mI 04-Oct-2008 00:00:00 H-3 3.411 E-06 uCi/mI 24-Mar-2009 13:22:00 H-3 9.734E-7 uCi/ml 09-Sep-2009 11:22:00 H-3 8.165e-7 uCi/ml 16-Oct-2009 14:02:00 H-3 6.357e-7 uCi/mI 12-Nov-2009 09:47:00 H-3 8.570e-07 uCi/mI 14-Dec-2009 10:52:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MWPA-102C - Well MWPA-102C TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 8.050E-06 uCi/ml 03-Oct-2008 00:00:00 H-3 9.288E-06 uCi/mI 24-Mar-2009 13:45:00 H-3 4.342E-6 uCi/ml 09-Sep-2009 11:45:00 H-3 3.937e-6 uCi/ml 19-Oct-2009 10:18:00 H-3 3.486e-6 uCi/ml 12-Nov-2009 09:12:00 H-3 3.656e-06 uCi/ml 14-Dec-2009 13:12:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MWPA-103C - Well MWPA-1 03C TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time Page 39 of 45

Groundwater.xls BSEP Well Samples H-3 nd@2.46E-07 uCi/ml 03-Oct-2008 00:00:00 H-3 nd@2.409E-07 uCi/ml 25-Mar-2009 09:57:00 H-3 ND@2.700E-06 uCi/ml 14-Sep-2009 09:41:00 H-3 ND@2.289e-07 uCi/ml 19-Oct-2009 12:14:00 H-3 nd@2.376e-07 uCi/ml 16-Nov-2009 13:32:00 H-3 nd@2.307e-07 uCi/ml 14-Dec-2009 14:19:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MWPA-104B - Well MWPA-104B TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 2.909E-05 uCi/ml 04-Oct-2008 00:00:00 H-3 2.721 E-05 uCi/ml 24-Mar-2009 11:57:00 H-3 2.591e-05 uCi/ml 09-Sep-2009 10:00:00 H-3 3.092e-5 uCi/ml 15-Oct-2009 14:42:00 H-3 2.759E-05 uCi/ml 11 -Nov-2009 11:24:00 H-3 2.552E-05 uCi/ml 14-Dec-2009 09:07:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MWPA-104C - Well MWPA-104C TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 1.711 E-05 uCi/ml 04-Oct-2008 00:00:00 H-3 2.300E-05 uCi/ml 24-Mar-2009 12:14:00 H-3 2.827e-05 uCi/ml 09-Sep-2009 10:18:00 H-3 3.45e-05 uCi/ml 15-Oct-2009 14:59:00 H-3 3.018E-05 uCi/ml 11-Nov-2009 11:48:00 H-3 1.113E-05 uCi/ml 14-Dec-2009 10:07:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MWPA-105C - Well MWPA-105C TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 2.893E-06 uCi/ml 04-Oct-2008 00:00:00 H-3 4.821E-06 uCi/mi 24-Mar-2009 12:57:00 H-3 3.945E-6 uCi/ml 09-Sep-2009 11:02:00 H-3 4.180e-6 uCi/ml 16-Oct-2009 13:19:00 H-3 2.758e-6 uCi/ml 10-Nov-2009 13:38:00 H-3 2.407e-06 uCi/ml 14-Dec-2009 10:29:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MWPA-106C -Well MWPA-106C TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@4.450E-07 uCi/ml 03-Oct-2008 00:00:00 H-3 3.683E-07 uCi/ml 25-Mar-2009 09:27:00 Page 40 of 45

Groundwater.xls BSEP Well Samples H-3 nd@2.692e-7 uCi/ml 14-Sep-2009 09:18:00 H-3 6.796e-07 uCi/ml 19-Oct-2009 10:39:00 H-3 4.592e-07 uCi/ml 16-Nov-2009 14:06:00 H-3 6.244e-07 uCi/ml 14-Dec-2009 13:50:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MWPA-107B - Well MWPA-107B TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 3.809E-06 uCi/ml 13-Oct-2008 00:00:00 H-3 3.721e-5 uCi/ml 02-Jun-2009 10:36:00 H-3 4.188e-05 uCi/ml 09-Sep-2009 09:37:00 H-3 5.396e-5 uCi/ml 16-Oct-2009 12:07:00 H-3 6.295E-05 uCi/ml 11-Nov-2009 10:07:00 H-3 6.039e-5 uCi/ml 08-Dec-2009 13:17:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MWPA-107C- Well MWPA-107C TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 1.733E-06 uCi/ml 13-Oct-2008 00:00:00 H-3 4.615E-06 uCi/ml 23-Mar-2009 14:34:00 H-3 1.309E-06 uCi/ml 02-Jun-2009 09:44:00 H-3 2.747E-6 uCi/ml 09-Sep-2009 08:47:00 H-3 3.079e-6 uCi/ml 16-Oct-2009 12:32:00 H-3 3.835E-06 uCi/ml 11 -Nov-2009 10:42:00 H-3 3.467e-6 uCi/ml 08-Dec-2009 14:09:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MWPA-108C - Well MWPA-108C TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@4.OOE-07 uCi/ml 03-Oct-2008 00:00:00 H-3 4.042E-07 uCi/ml 25-Mar-2009 10:17:00 H-3 ND@2.701e-06 uCi/ml 14-Sep-2009 10:04:00 H-3 4.724e-07 uCi/ml 19-Oct-2009 12:42:00 H-3 2.543e-07 uCi/ml 16-Nov-2009 12:59:00 H-3 2.825e-07 uCi/ml 14-Dec-2009 14:40:00 Unit: 3 - Non. Unit Specific Trending information Sample Point: Well MWPA-109C -Well MWPA-109C TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.51 E-07 uCi/mI 03-Oct-2008 00:00:00 H-3 2.873E-07 uCi/ml' 25-Mar-2009 10:39:00 H-3 ND@2.724E-06 uCi/ml 14-Sep-2009 10:28:00 Page 41 of 45

Groundwater.xls BSEP Well Samples H-3 5.835e-7 uCi/ml 19-Oct-2009 13:06:00 H-3 ND@2.81 le-7 uCi/ml 16-Nov-2009 10:55:00 H-3 nd@2.704e-7 uCi/ml, 16-Dec-2009 09:48:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MWPA-1IOC -Well MWPA-1 OC TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time, H-3 nd@2.51 E-07 uCi/ml 03-Oct-2008 00:00:00 H-3 3.001E-07 uCi/ml 19-Mar-2009 14:17:00 H-3 3.454e-7 uCi/ml 08-Sep-2009 10:43:00 H-3 5.689e-7 uCi/ml 16-Oct-2009 10:27:00 H-3 4.032e-7 uCi/ml 12-Nov-2009 13:19:00 H-3 ND@2.441e-7 uCi/ml 10-Dec-2009 14:08:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MWPA-1 11 B - Well MWPA-1 11 B TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 2.908E-06 uCi/ml 13-Oct-2008 00:00:00 H-3 2.862E-06 uCi/ml 19-Mar-2009 13:27:00 H-3 3.185e-6 uCi/ml 08-Sep-2009 10:21:00 H-3 3.117e-6 uCi/ml 15-Oct-2009 10:57:00 H-3 3.030e-6 uCi/ml 12-Nov-2009 14:10:00 H-3 2.378e-6 uCi/ml 10-Dec-2009 13:46:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MWPA-111C - Well MWPA-111C TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 4.063E-05 uCi/ml 13-Oct-2008 00:00:00 H-3 3.079E-05 uCi/ml 19-Mar-2009 13:49:00 H-3 2.661e-5 uCi/ml 08-Sep-2009 10:02:00 H-3 2.422e-5 uCi/ml 15-Oct-2009 11:15:00 H-3 2.846e-5 uCi/ml 12-Nov-2009 13:56:00 H-3 2.660e-5 uCi/ml 10-Dec-2009 13:28:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MWPA-112C - Well MWPA-112C TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 1.359E-05 uCi/ml 04-Oct-2008 00:00:00 H-3 1.096E-05 uCi/ml 25-Mar-2009 11:04:00 H-3 1.208E-05 uCi/ml 14-Sep-2009 11:04:00 H-3 8.896e-6 uCi/ml' 19-Oct-2009 13:34:00 H-3 1.006e-5 uCi/ml 16-Nov-2009 10:14:00 Page 42 of 45

Groundwater.xls BSEP Well Samples H-3 8.191 e-6 uCi/ml 16-Dec-2009 09:22:00 Unit: 3 - Non Unit Specific Trending information Sample F*oint: Well MWPA-113C - Well MWPA-113C TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.66E-07 uCi/mI 03-Oct-2008 00:00:00 H-3 nd@2.432E-07 uCi/ml 25-Mar-2009 11:52:00 H-3 ND@2.731e-06 uCi/ml 14-Sep-2009 11:28:00 H-3 4.046e-7 uCi/ml 19-Oct-2009 13:58:00 H-3 ND@2.888e-7 uCi/ml 16-Nov-2009 09:28:00 H-3 nd@2.748e-7 uCi/ml 16-Dec-2009 10:09:00 Unit: 3 - Non Unit Specific Trending information Sample F*oint: Well MWPA-114C - Well MWPA-114C TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit , Limits Exceeded Date/Time H-3 nd@2.50E-07 uCi/ml 04-Oct-2008 00:00:00 H-3 5.226E-07 uCi/ml 23-Mar-2009 13:42:00 H-3 5.754E-7 uCi/ml 08-Sep-2009 14:06:00 H-3 6.600e-7 uCi/ml 16-Oct-2009 09:35:00 H-3 ND@2.805e-7 uCi/mI 13-Nov-2009 09:22:00 H-3 2.917e-7 uCi/ml 10-Dec-2009 10:18:00 Unit: 3 - Non Unit Specific Trending information Sample Faoint: Well MWPA-1 15C - Well MWPA-1 15C TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 3.344E-05 uCi/ml 03-Oct-2008 00:00:00 H-3 3.129e-5 uCi/ml 23-Mar-2009 13:17:00 H-3 2.544e-5 uCi/ml 08-Sep-2009 14:42:00 H-3 2.490e-5 uCi/ml 15-Oct-2009 13:12:00 H-3 3.001e-5 uCi/ml 13-Nov-2009 10:50:00 H-3 2.540e-5 uCi/ml 10-Dec-2009 12:52:00 Unit: 3 - Non Unit Specific Trending information Sample Fpoint: Well MWPA-116C - Well MWPA-116C TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 7.539E-05 uCi/ml 04-Oct-2008 00:00:00 H-3 ND@2.752e-6 uCi/ml 23-Mar-2009 09:24:00 H-3 ND@2.380E-7 uCi/ml 07-Sep-2009 14:09:00 H-3 nd@2.323E-7 uCi/ml 14-Oct-2009 13:47:00 H-3 ND@2.391e-7 uCi/mI 09-Nov-2009 09:51:00 H-3 ND@2.290e-7 uCi/ml 08-Dec-2009 10:55:00 Unit: 3 - Non Unit Specific Trending information Page 43 of 45

Groundwater.xls BSEP Well Samples Sample Point: Well MWPA-117C - Well MWPA-117C TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 2.656E-05 uCi/mI 03-Oct-2008 00:00:00 H-3 ND@2.794e-6 uCi/ml 23-Mar-2009 00:00:00 H-3 1.585E-06 uCi/ml 23-Mar-2009 10:47:00 H-3 1.456e-6 uCi/mI 08-Sep-2009 13:46:00 H-3 1.576e-6 uCi/ml 15-Oct-2009 12:35:00 H-3 1.195e-6 uCi/ml 13-Nov-2009 09:55:00 H-3 1.053e-6 uCi/ml 10-Dec-2009 09:57:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MWPA-118B - Well MWPA-118B TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.402E-07 uCi/ml 23-Mar-2009 09:52:00 H-3 nd@2.402e-7 uCi/ml 07-Sep-2009 14:51:00 H-3 nd@2.339e-7 uCi/ml 14-Oct-2009 14:42:00 H-3 ND@2.350e-7 uCi/ml 09-Nov-2009 10:56:00 H-3 ND@2.349e-7 uCi/ml 10-Dec-2009 09:07:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well MWPA-118C - Well MWPA-118C TITLE DESCRIPTOR Protected Area Wells - Protected Area Monitoring Wells Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.52E-07 uCi/ml 04-Oct-2008 00:00:00 H-3 nd@2.411E-07 uCi/ml 23-Mar-2009 10:17:00 H-3 nd@2.593e-7 uCi/ml 07-Sep-2009 14:33:00 H-3 3.833e-7 uCi/mI 14-Oct-2009 14:25:00 H-3 ND@2.636e-7 uCi/ml 09-Nov-2009 10:32:00 H-3 ND@2.543e-7 uCi/ml 10-Dec-2009 09:29:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well at Clean Trash - Well ESS-27A TITLE DESCRIPTOR Deep Wells - Deep Wells 17A, 24A, and 27A Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 < LLD uCi/ml 09-May-2007 12:00:00 H-3 < LLD uCi/ml 11-May-2007 12:00:00 H-3 < LLD uCi/ml 03-Aug-2007 12:00:00 H-3 ND uCi/mI 13-Sep-2007 16:07:00 H-3 < mda uCi/ml 12-Nov-2007 14:53:00 H-3 < mda uCi/ml 10-Dec-2007 14:45:00 H-3 < mda uCi/ml 11-Jan-2008 08:39:00 H-3 < mda uCi/ml 14-Feb-2008 11:32:00 H-3 < mda uCi/ml 14-Mar-2008 13:52:00 Page 44 of 45

Groundwater.xls BSEP Well Samples H-3 < mda uCi/ml 10-Apr-2008 12:12:00 H-3 < mda uCi/ml 13-May-2008 10:57:00 H-3 nd@2.427E-07 uCi/ml 19-Jun-2008 10:17:00 H-3 nd@2.310E-07 uCi/ml 09-Jul-2008 14:46:00 H-3 nd@2.456E-07 uCi/ml 20-Aug-2008 14:32:00 H-3 nd@2.406E-07 uCi/ml 11-Sep-2008 13:37:00 H-3 nd@2.409E-07 uCi/ml 17-Oct-2008 14:42:00 H-3 nd@2.431 E-07 uCi/ml 17-Nov-2008 13:37:00 H-3 nd@2.423E-07 uCi/ml 15-Dec-2008 12:22:00 H-3 nd@2.463E-07 uCi/ml 19-Jan-2009 14:32:00 H-3 nd@2.387E-07 uCi/ml 13-Feb-2009 08:42:00 H-3 nd@2.440E-07 uCi/ml 13-Mar-2009 13:16:00 H-3 nd@2.384E-07 uCi/ml 15-Apr-2009 10:52:00 H-3 nd@2.384E-07 uCi/ml 18-May-2009 10:13:00 H-3 nd@2.399E-07 uCi/ml 11-Jun-2009 09:19:00 H-3 nd@2.430E-07 uCi/ml 13-Jul-2009 12:39:00 H-3 nd@2.340e-7 uCi/ml 12-Aug-2009 09:28:00 H-3 nd@ 2.331E-7 uCi/ml 17-Sep-2009 12:38:00 H-3 nd@2.432e-07 uCi/ml 31-Dec-2009 11:05:00 H-3 nd@2.387e-07 uCi/ml 07-Jan-2010 12:12:00 Unit: 3 - Non Unit Specific Trending information Sample Point: Well at Security Rifle Range - Well at Security Rifle Range Analysis Value/Meas. Unit Limits Exceeded Date/Time H-3 nd@2.450E-07 uCi/ml 16-Mar-2009 08:35:00 Page 45 of 45