ML102030171

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HNP Radiological Environmental Monitoring Analysis Report
ML102030171
Person / Time
Site: Harris Duke Energy icon.png
Issue date: 07/07/2010
From:
- No Known Affiliation
To:
Office of Information Services
References
FOIA/PA-2010-0209
Download: ML102030171 (12)


Text

HNP Radiological .Environhmefntal M..nitoringAnalysis Report Media Type: Groundwvater Quantity: Liters Analysis: Tritium Concentration(Activity): pCi/Liter Sample Point Sample Date Ouantitv Activity 2 Signa Error LLD 39 DEEP WELL NEAR DIABASE DIKES 2/23/1996 0.005 8.82E+02 39 DEEP WELL NEAR DIABASE DIKES 6/21/1996 0.005 2.75E+02 39 DEEP WELL NEAR DIABASE DIKES 9/24/1996 0.005 2.94E+02 39 DEEP WELL NEAR DIABASE DIKES 12/5/1996 0.005 <LLD 3.10E+02 39 DEEP WELL NEAR DIABASE DIKES 2/25/1997 0.005 <LLD. 3.02E+02 39 DEEP WELL NEAR DIABASE DIKES 5/20/1997 0.005 <LLD 2.96E+02 39 DEEP WELL NEAR DIABASE DIKES 8/28/1997 0.005 <LLD 2.90E+02 39 DEEP WELL NEAR DIABASE DIKES 12/16/1997 0.005 <LLD 2.97E+02 39 DEEP WELL NEAR DIABASE DIKES 3/5/1998 0.005 <LLD 2.98E+02 39 DEEP WELL NEAR DIABASE DIKES 6/16/1998 0.005 <LLD 3.OOE+02 39 DEEP WELL NEAR DIABASE DIKES 9/3/1998 0.005 <LLD 3.OOE+02 39 DEEP WELL NEAR DIABASE DIKES 11/19/1998 0.005 <LLD 3.07E+02 39 DEEP WELL NEAR DIABASE DIKES 2/17/1999 0.005 <LLD 2.98E+02 39 DEEP WELL NEAR DIABASE DIKES 6/11/1999 0.005 <LLD _J 3.16E+02 39 DEEP WELL NEAR DIABASE DIKES 9/7/1999 0.005 <LLD 3.07E+02 39 DEEP WELL NEAR DIABASE DIKES 11/23/1999 0.005 <LLD 3.08E+02 39 DEEP WELL NEAR DIABASE DIKES 2/23/2000 0.005 <LLD 3.03E+02 39 DEEP WELL NEAR DIABASE DIKES 5/23/2000 0.005 <LLD 2.96E+02 39 DEEP WELL NEAR DIABASE DIKES 8/23/2000 0.005 <LLD 3.02E+02 39 DEEP WELL NEAR DIABASE DIKES 11/16/2000 0.005 <LLD 2.97E+02 39 DEEP WELL NEAR DIABASE DIKES 2/21/2001 0.005 <LLD 3.06E+02 39 DEEP WELL NEAR DIABASE DIKES 5/23/2001 0.005 <LLD 2.94E+02 39 DEEP WELL NEAR DIABASE DIKES 8/29/2001 0.005 <LLD 2.98E+02 39 DEEP WELL NEAR DIABASE DIKES 11/2712001 0.005 <LLD 2.93E+02 2- 2 1 Page) of 12

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Groundwater Quantity. Liters Analysis. Tritium Concentration(Activity): pCi/Liter Sample Point Sample Date Quantitv Activit- 2 Signma Error LLD DEEP WELL NEAR DIABASE DIKES 2/2612002 0.005 <LLD 2.96E+02 DEEP WELL NEAR DIABASE DIKES 5/30/2002 0.005 <LLD 2.91 E+02 DEEP WELL-NEAR DIABASE DIKES 8/29/2002 0.005 <LLD 3.08E+02 DEEP WELL NEAR DIABASE DIKES 11/22/2002 0.005 <LLD 3.12E+02 DEEP WELL NEAR DIABASE DIKES 2/13/2003 0.005 <LLD 2.98E+02 DEEP WELL NEAR DIABASE DIKES 5/14/2003 0.005 <LLD 2.91E+02 DEEP WELL NEAR DIABASE DIKES 8/28/2003 0.005 <LLD 3.04E+02 DEEP WELL NEAR DIABASE DIKES 11/11/2003 0.005 <LLD 3.10E+02 DEEP WELL NEAR DIABASE DIKES 2/19/2004 0.005 <LLD 3.24E+02 DEEP WELL NEAR DIABASE DIKES 5/20/2004 0.005 <LLD 3.10E+02 DEEP WELL NEAR DIABASE DIKES 8/12/2004 0.005 <LLD 3.13E+02 DEEP WELL NEAR DIABASE DIKES 11/10/2004 0.005 <LLD 3.09E+02 DEEP WELL NEAR DIABASE DIKES 2/16/2005 0.005 <LLD 3.OOE+02 DEEP WELL NEAR DIABASE DIKES 5/19/2005 0.005 <LLD 3.09E+02 DEEP WELL NEAR DIABASE DIKES 8/24/2005 0.005 <LLD 3.13E+02 DEEP WELL NEAR DIABASE DIKES 11/16/2005 0.005 <LLD 3.09E+02 DEEP WELL NEAR DIABASE DIKES 2/15/2006 0.005 <LLD 3.08E+02 DEEP WELL NEAR DIABASE DIKES 5/18/2006 0.005 <LLD 3.09E+02 DEEP WELL NEAR DIABASE DIKES 81/231/2006 0.005 <LLD 3.09E+02 DEEP WELL NEAR DIABASE DIKES 11/14/2006 0.005 <LLD

  • 3.31 E+02 DEEP WELL NEAR DIABASE DIKES 2/14/2007 0.005 <LLD 3.33E+02 DEEP WELL NEAR DIABASE DIKES 5/23/2007 0.005 <LLD 3.34E+02 DEEP WELL NEAR DIABASE DIKES 8/15/2007 0.005 <LLD 2.97E+02 DEEP WELL NEAR DIABASE DIKES 11/8/2007 0.005 <LLD 3.OOE+02 w

Page 2 of)12

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Groundwater Quantity: Liters Analysis: Tritium Concentration(Activity): pCi/Liter Sample Point Samnple Date Quantity Activity 2 Sigma Error LLD 39 DEEP WELL NEAR DIABASE DIKES 12113/2007 0.005 <LLD 3.09E+02 39 DEEP WELL NEAR DIABASE DIKES 2/19/2008 0.005 <LLD 2.50E+02 39 DEEP WELL NEAR DIABASE DIKES 5/20/2008 0.005 <LLD 2.46E+02 39 DEEP WELL NEAR DIABASE DIKES 8/19/2008 0.005 <LLD 2.46E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 2/23/1996 0.005 8.82E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 6/21/1996 0.005 2.75E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE' 9/24/1 996 0.005 2.94E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 12/5/1996 0.005 <LLD 3.10E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 2/25/1997 0.005 <LLD 3.02E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 5/20/1997 0.005 <LLD 2.96E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 8/28/1997 0.005 <LLD 2.90E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 12/16/1997 0.005 <LLD 2.97E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 3/5/1998 0.005 <LLD 2.98E+02 57 0.4 MI SSW SECTOR-N BANK ESW INTAKE 6/16/1998 0.005 <LLD 3.OOE+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 9/3/1998 0.005 <LLD 3.OOE+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 11/19/1998 0.005 <LLD 3.07E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 2/17/1999 0.005 <LLD 2.98E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 6/11/1999 0.005 <LLD 3.16E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 9/7/1999 0.005 <LLD 3.09E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 11/23/1999 0.005 <LLD 3.07E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 2/23/2000 0.005 <LLD 3.03E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 5/23/2000 0.005 <LLD 2.93E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 8/23/2000 0.005 <LLD 3.03E+02 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 11/16/2000 0.005 <LLD 2.98E+02 Page 3 of 12

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Groundwvater Quantity: Liters Analysis. Tritium Concentration(Activity): pCi/Liter Sample Point Sample Date Quantit' Activitv 2 Sizma Error LLD 0.4 MI SSW SECTOR N BANK ESW INTAKE 2/21/2001 0.005 <LLD 3.07E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 5/23/2001 0.005 <LLD 2.94E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 8/29/2001 0.005 <LLD 2.99E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 11/27/2001 0.005 <LLD 2.93E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 2/27/2002 0.005 <LLD 2.96E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 5/30/2002 0.005 <LLD 2.91 E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 8/29/2002 0.005 <LLD 3.08E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 11/22/2002 0.005 <LLD 3.12E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 2/13/2003 0.005 <LLD 2.99E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 5/14/2003 0.005 <LLD 2.90E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 8/28/2003 0.005 <LLD 3.04E+02 0

0.4 MI SSW SECTOR N BANK ESW INTAKE 11/11/2003 0.005 <LLD 3.09E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 2/19/2004 0.005 <LLD 3.23E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 5/20/2004 0.005 <LLD 3.1OE+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 8/12/2004 0.005 <LLD 3.15E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 11/10/2004 0.005 <LLD 3.1OE+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 2/16/2005 0.005 <LLD 3.OOE+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 5/19/2005 0.005 <LLD .3.1OE+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 8/24/2005 0.005 <LLD 3.13E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 11/16/2005 0.005 <LLD 3.09E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 2/15/2006 0.005 <LLD 3.08E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 5/18/2006 0.005 <LLD 3.11E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE 8/23/2006 0.005 <LLD 3.09E+02 0.4 MI SSW SECTOR N BANK ESW INTAKE-11/14/2006 0.005 <LLD 3.31 E+02 S 9 a w Page 4 of 12

-I HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Groundwater Quantity: Liters Analysis. Tritium Concentration(Activity).: pCi/Liter Sample Point Sample Date Quantity Activitv 2 Sirma Error LLD 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 2/14/2007 0.005 <LLD 3.32E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 2/23/1996 0.005 8.82E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 6/21/1996 0.005 8.40E+02 1.77E+02 2.75E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 9/24/1996 0.005 7.43E+02 1.83E+02 2.94E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 12/5/1996 0.005 <LLD 3.1OE+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 2125/1997 0:005 7.89E+02 3.18E+02 4.95E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 5/20/1997 0.005 6.28E+02 1.84E+02 2.96E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 8/28/1997 0.005 9.71 E+02 1.83E+02 2.90E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 12/16/1997 0.005 6.36E+02 1.84E+02 2.97E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 3/5/1998 0.005 6.74E+02 1.86E+02 2.98E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 6/16/1998 0.005 3.13E+02 1.84E+02 3.OOE+02

-J 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 9/3/1998 0.005 6.11E+02 1.86E+02 3.OOE+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 11/19/1998 0.005 <LLD 3.07E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 2/17/1999 0.005 6.48E+02 1.86E+02 2.98E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 6/11/1999 0.005 6.24E+02 2.01E+02 3.16E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 9/7/1999 0.005 7.19E+02 1.97E+02 3.07E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 11/23/1999 0.005 6.64E+02 1.97E+02 3.09E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 2/23/2000 0.005 6.94E+02 1.96E+02 3.06E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 5/23/2000 0.005 8.30E+02 1.92E+02 2.96E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 8/23/2000 0.005 5.79E+02 1.93E+02 3.03E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 11/16/2000 0.005 8.04E+02 1.92E+02 2.96E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 2/21/2001 0.005 6.38E+02 1.95E+02 3.07E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 5/23/2001 0.005 6.14E+02 1.90E+02 2.99E+02 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 8/29/2001 0.005 7.81 E+02 1.93E+02 3.OOE+02 Page5ofl12

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Groundwater Quantity:. Liters Analysis: Tritium Concentration(Activity): pCi/Liter Sample Point SampleDate Quantity Activitv 2 Sizyma Error - LLD 0.5 MI WSW SECTOR N BANK ESW INTAKE 11/27/2001 0.005 8.25E+02 1.90E+ 02 2.92E+02 0.5 MI WSW SECTOR N BANK ESW INTAKE 2/26/2002 0.005 7.25E+02 1.9 1E+ 02 2.97E+02 0.5 MI WSW SECTOR N BANK ESW INTAKE 5/30/2002 0.005 1.16E+03 1.93E+ 02 2.91E+02 0.5 MI WSW SECTOR N BANK ESW INTAKE 8/29/2002 0.005 1.01E+03 2.02E+ 02 3.09E+02 0.5 MI WSW SECTOR N BANK ESW INTAKE 11/22/2002 0.005 9.54E+02 2.02E+ 02 3.12E+02 0.5 MI WSW SECTOR N BANK ESW INTAKE 2/1312003 S0.005 9.05E+02 1.94E+ 02 2.98E+02 0.5 MI WSW SECTOR N BANK ESW INTAKE 5/14/2003 0.005 9.12E+02 1.90E+ 02 2.91E+02 0.5 MI WSW SECTOR N BANK ESW INTAKE 8/28/2003 0.005 5.64E+02 1.93E+ 02 3.05E+02 0.5 MI WSW SECTOR N BANIK ESW INTAKE 11/11/2003 0.005 7.15E+02 1.98E+ 02 .3.1OE+02 0.5 MI WSW SECTOR N BANK ESW INTAKE 2/19/2004 0.005 3.31 E+02 2.01 E+ 02 3.24E+02 0.5 MI WSW SECTOR N BANK ESW INTAKE 5/20/2004 0.005 6.13E+02 1.98E+ 02 3.11E+02 0.5 MI WSW SECTOR N BANK ESW INTAKE 8/1212004 0.005 5.40E+02 1.99E+ 02 3.15E+02 0.5 MI WSW SECTOR N BANK ESW INTAKE 11110/2004 0.005 6.12E+02 1.97E+ 02 3.10E+02 0.5 MI WSW SECTOR N BANK ESW INTAKE 2/16/2005 0.005 6.20E+02 1.89E+ 02 3.OOE+02 0.5 MI WSW SECTOR N BANK ESW INTAKE 5/1,9/2005 0.005 4.99E+02 1.94E+ 02 3.11E+02 0.5 MI WSW SECTOR N BANK ESW INTAKE 8/24/2005 0.005 4.63E+02 1.95E+ 02 3.13E+02 0.5 MI WSW SECTOR N BANK ESW INTAKE 11/16/2005 0.005 7.23E+02 1.96E+ 02 3.10E+02 0.5 MI WSW SECTOR N BANK ESW INTAKE 2/15/2006 0.005 8.92E+02 1.97E+ 02 3.08E+02 0.5 MI WSW SECTOR N BANK ESW INTAKE 5/18/2006 0.005 7.59E+02 1.96E+ 02 3.09E+02 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 2/23/1996 0.005 8.82E+02 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 6/21/1996 0.005 2.75E+02 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 9/24/1996 0.005 2.94E+02 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 12/5/1996 0.005 <LLD 3.10E+02 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 2/25/1997 0.005 <LLD 3.02E+02 Page 6 of 12

0 HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Groundwater Quantity: Liters Analysis: Tritium Concentration(Activity): pCi/Liter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 5/20/1997 0.005 <LLD 2.96E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 8/28/1997 0.005 <LLD 2.90E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 12/16/1997 0.005 <LLD 2.97E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 3/5/1998 0.005 <LLD 2.98E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 6/16/1998 0.005 <LLD 3.OOE+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 9/3/1998 0.005 <LLD 3.OOE+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 11/19/1998 0.005 <LLD 3.07E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 2/17/1999 0.005 <LLD 2.98E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 6/11/1999 0.005 <LLD 3.16E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 9/7/1999 0.005 <LLD 3.09E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 11/23/1999 0.005 <LLD 3.07E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 2/23/2000 0.005 <LLD 3.03E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 5/23/2000 0.005 <LLD 2.96E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 8/23/2000 0.005 <LLD 3.03E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 11/16/2000 0.005 <LLD 2.96E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 2/21/2001 0.005 <LLD 3.07E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 5/23/2001 0.005 <LLD 2.95E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 8/29/2001 0.005 <LLD 3.01E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 11/27/2001 0.005 <LLD 2.93E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 2/26/2002 0.005 <LLD 2.95E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 5/30/2002 0.005 <LLD 2.89E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 9/9/2002 0.005 <LLD 2.96E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 11/22/2002 0.005 <LLD 3.12E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 2/13/2003 0.005 <LLD 2.98E+02 Page 7 of 12

HNP RadiologicalEnvironmental.MonitoringAnalysis Report Media Type: Groundwater Quantity: Liters Analysis: Tritium Concentration(Activity): pCi/Liter Sample Point -SainpleDate Quantity Activity 2 Sigma Error LLD 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 5/14/2003 0.005 <LLD 2.91E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 8/28/2003 0.005 <LLD 3.03E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 11/11/2003 0.005 <LLD 3.10E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 2/19/2004 0.005 <LLD 3.22E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 5/20/2004 0.005 <LLD 3.12E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 8/12/2004 0.005 <LLD 3.16E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 11/10/2004 0.005 <LLD 3.10E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 2/16/2005 0.005 <LLD 3.01 E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 5/19/2005 0.005 <LLD 3.11 E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 8/24/2005 0.005 <LLD 3.16E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 11/16/2005 0.005 <LLD 3.1OE+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 2/15/2006 0.005 <LLD 3.08E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 5/18/2006 0.005 <LLD 3.10E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 8/23/2006 0.005 <LLD 3.1OE+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION .RD) 11/14/2006 0.005 <LLD 3.32E+02 59 .0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 2/14/2007 0.005 <LLD 3.34E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 5/23/2007 0.005 <LLD 3.31E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 8/15/2007 0.005 <LLD 3.OOE+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 11/8/2007 0.005 <LLD 3.01 E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 12/13/2007 0.005 <LLD 3.09E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 2/19/2008 0.005 <LLD 2.51 E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 5/20/2008 0.005 <LLD 2.45E+02 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 8/19/2008 0.005 <LLD 2.45E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 2/23/1996 0.005 8.82E+02 Page 8 of 12

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Groundavater Quantity: Liters Analysis: Tritium Concentration(Activity): pCi/Liter Sample Point Sample Date Ouantitv Activity 2 Sigma Error LLD 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 6/21/1996 0.005 2.75E+02 60 .0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 9/24/1996 0.005 2.94E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 12/5/1996 0.005 <LLD 3.1 OE+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 2/25/1997 0.005 <LLD 3.02E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 5/20/1997 0.005 <LLD 2.96E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 8/28/1997 0.005 <LLD 2.90E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 12/16/1997 .0.005 <LLD 2.97E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 3/5/1998 0.005 <LLD 2.97E+02 60 0.5 MI ESE SECTOR.W BANKOF THOMAS CREEK 6/16/1998 0.005 <LLD 3.OOE+02 60" 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 9/3/1998 0.005 <LLD 3.OOE+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 11/19/1998 0.005 <LLD 3.07E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 2/17/1999 0.005 <LLD 2.98E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 6/11/1999 0.005 <LLD

  • 3.16E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 9/7/1999 0.005 <LLD 3.10E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 11/23/1999 0.005 <LLD 3.08E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 2/2312000 0.005 <LLD 3.03E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 5/23/2000 0.005 <LLD 2.94E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 8/23/2000 0.005 <LLD 3.03E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 11/16/2000 0.005 <LLD 2.98E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 2/2112001 0.005 <LLD 3.08E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 5/23/2001 0.005 <LLD 2.94E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 8/29/2001 0.005 <LLD 3.01 E+02 60
  • 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 11/27/2001 0.005 <LLD 2.93E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 2/26/2002 0.005 <LLD 2.97E+02 Page 9 of 12

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Grounchvater Quantity: Liters Analysis. Tritium Concentration(Activity): pCi/Liter Sample Point Sample Date Quantitp Activity 2 Si.irma Error LLD 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 5/30/2002 0.005 <LLD 2.91 E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 8/29/2002 0.005 <LLD 3.08E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 11/22/2002 0.005 <LLD 3.12E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 2/13/2003 0.005 <LLD 2.98E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 5/14/2003 0.005 <LLD 2.91 E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 8/28/2003 0.005 <LLD 3.05E+02 "0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 11/11/2003 0.005 <LLD 3.09E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 2/19/2004 0.005 <LLD 3.23E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 5/20/2004 0.005 <LLD 3.12E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 8/12/2004 0.005 <LLD 3.15E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 11/10/2004 0.005 <LLD 3.11E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 2/16/2005 0.005 <LLD 3.02E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 5/19/2005 0.005 <LLD 3.09E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 8/24/2005 0.005 <LLD 3.15E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 11/16/2005 0.005 <LLD 3.09E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 2/15/2006 0.005 <LLD 3.09E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 5/18/2006 0.005 <LLD 3.10E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 8/23/2006 0.005 <LLD 3.11E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 11/14/2006 0.005 <LLD 3.32E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 2/14/2007 0.005 <LLD 3.31 E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 5/23/2007 0.005 <LLD 3.31 E+02 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 8/15/2007 0.005 <LLD 2.99E+02 0.5 Mi ESE SECTOR W BANK OF THOMAS CREEK 11/8/2007 0.005 <LLD 2.94E+02 0:5 MI ESE SECTOR W BANK OF THOMAS CREEK 12/13/2007 0.005 <LLD 3.10E+02 Page 10 ef 12

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Grounndvater Quantitv: Liters Analysis: Tritium Concentration(Acti vity): pCi/Liter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 2/19/2008 0.005 <LLD 2.51 E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 5/20/2008 0.005 <LLD 2.45E+02 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 8/19/2008 0.005 <LLD 2.45E+02 68 W SECTOR 0.2 MI FROM SITE (N OF OLD STEAM GEN. STORAG 5/23/2007 0.005 <LLD 3.30E+02 68 W SECTOR 0.2 MI FROM SITE (N OF OLD STEAM GEN. STORAG 8/15/2007 0.005 <LLD 2.99E+02 68 W SECTOR 0.2 MI FROM SITE (N OF OLD STEAM GEN. STORAG 11/812007 0.005 <LLD 2.94E+02 68 W SECTOR 0.2 MI FROM SITE (N OF OLD STEAM GEN. STORAG 12/13/2007 0.005 <LLD 3.08E+02 68 W SECTOR 0.2 MI FROM SITE (N OF OLD STEAM GEN. STORAG 2/19/2008 0.005 <LLD 2.50E+02 68 W SECTOR 0.2 MI FROM SITE (N OF OLD STEAM GEN. STORAG 5/20/2008 0.005 <LLD 2.46E+02 68 W SECTOR 0.2 MI FROM SITE (N OF OLD STEAM GEN. STORAG 8/19/2008 0.005 <LLD 2.45E+02 69 NNE SECTOR 0.2 MILES (LOCATED ON SOUTH SIDE OF WARE 5/23/2007 0.005 <LLD 3.30E+02 69 NNE SECTOR 0.2 MILES (LOCATED ON SOUTH SIDE OF WARE 8/15/2007 0.005 <LLD 2.98E+02 69 NNE SECTOR 0.2 MILES (LOCATED ON SOUTH SIDE OF WARE 12/11/2007 0.005 <LLD 3.14E+02 69 NNE SECTOR 0.2 MILES (LOCATED ON SOUTH SIDE OF WARE 12/13/2007 0.005 <LLD 3.08E+02 69 NNE SECTOR 0.2 MILES (LOCATED ON SOUTH SIDE OF WARE 2/19/2008 '0.005 <LLD 2.50E+02 69 NNE SECTOR 0.2 MILES (LOCATED ON SOUTH SIDE OF WARE 5/20/2008 0.005 <LLD 2.46E+02 69 NNE SECTOR 0.2 MILES (LOCATED ON SOUTH SIDE OF WARE 8/19/2008 0.005 <LLD 2.45E+02 70 E SECTOR 0.4 MILES FROM SITE, ON N SIDE OF PLANT ENTRA 5/23/2007 0.005 <LLD 3.32E+02 70 E SECTOR 0.4 MILES FROM SITE, ON N SIDE OF PLANT ENTRA 8/15/2007 0.005 <LLD 2.97E+02 70 E SECTOR 0.4 MILES FROM SITE, ON N SIDE OF PLANT ENTRA 11/8/2007 0.005 <LLD 2.94E+02 70 E SECTOR 0.4 MILES FROM SITE, ON N SIDE OF PLANT ENTRA 12/13/2007 0.005 <LLD 3.08E+02 70 E SECTOR 0.4 MILES FROM SITE, ON N SIDE OF PLANT ENTRA 2/19/2008 0.005 <LLD 2.51 E+02 70 E SECTOR 0.4 MILES FROM SITE, ON N SIDE OF PLANT ENTRA 5120/2008 0.005 <LLD 2.44E+02 70 E SECTOR 0.4 MILES FROM SITE, ON N SIDE OF PLANT ENTRA 8/19/2008 0.005 <LLD 2.45E+02

= 4 -

Page 11 of 12

  • , '°, g*

HNP RadiologicalEnvironmentalMonitoringAnalysis Report Media Type: Groundwater Quantity: Liters Analysis: Tritium Concentration(Activity): pCi/Liter Sample Point Sample Date Quantity Activity 2 Sigma Error LLD 71 SE SECTOR 0.3 MILES FROM SITE LOCATED S OF SWITCH YA 5/23/2007 0.005, <LLD 3.33E+02 71 SE SECTOR 0.3 MILES FROM SITE LOCATED S OF SWITCH YA 8/15/2007 0.005 <LLD 3.OOE+02 71 SE SECTOR 0.3 MILES FROM SITE LOCATED S OF SWITCH YA 11/8/2007 0.005 <LLD 2.94E+02 71 SE SECTOR 0.3 MILES FROM SITE LOCATED S OF SWITCH YA 12/13/2007 0.005 <LLD 3.09E+02 71 SE SECTOR 0.3 MILES FROM SITE LOCATED S OF SWITCH YA 2/19/2008 0.005 <LLD 2.50E+02 71 SE SECTOR 0.3 MILES FROM SITE LOCATED S OF SWITCH YA 5/20/2008 0.005 <LLD 2.46E+02 71 SE SECTOR 0.3 MILES FROM SITE LOCATED S OF SWITCH YA 8/19/2008 0.005 <LLD 2.45E+02 72 SE SECTOR 0.2 MILES FROM SITE, N OF INTAKE STRUCTURE 5/23/2007 0.005 <LLD 3.34E+02 72 SE SECTOR 0.2 MILES FROM SITE, N OF INTAKE STRUCTURE 8/15/2007 0.005 <LLD 2.98E+02 72 SE SECTOR 0.2 MILES FROM SITE, N OF INTAKE STRUCTURE 11/8/2007 0.005 <LLD 2.94E+02 72 SE SECTOR 0.2 MILES FROM SITE, N OF INTAKE STRUCTURE 12/13/2007 0.005 <LLD 3.10E+02 172 SE SECTOR 0.2 MILES FROM SITE, N OF INTAKE STRUCTURE 2119/2008 0.005 <LLD 2.50E+02 72 SE SECTOR 0.2 MILES FROM SITE, N OF INTAKE STRUCTURE 5/20/2008 0.005 <LLD .2.45E+02 72 SE SECTOR 0.2 MILES FROM SITE, N OF INTAKE STRUCTURE 8/19/2008 0.005 <LLD 2.45E+02 a - M 0 Page 12 of12