ML102030171

HNP Radiological Environmental Monitoring Analysis Report

ML102030171
Person / Time
Site:	Harris
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..nitoring Analysis Report Media Type: Groundwvater Quantity: Liters Concentration (Activity): pCi/Liter Sample Point Analysis: Tritium Sample Date Ouantitv Activity 2 Signa Error LLD 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 39 DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES 2/23/1996 6/21/1996 9/24/1996 12/5/1996 2/25/1997 5/20/1997 8/28/1997 12/16/1997 3/5/1998 6/16/1998 9/3/1998 11/19/1998 2/17/1999 6/11/1999 9/7/1999 11/23/1999 2/23/2000 5/23/2000 8/23/2000 11/16/2000 2/21/2001 5/23/2001 8/29/2001 11/2712001 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005

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<LLD 8.82E+02 2.75E+02 2.94E+02 3.10E+02 3.02E+02 2.96E+02 2.90E+02 2.97E+02 2.98E+02 3.OOE+02 3.OOE+02 3.07E+02 2.98E+02 3.16E+02 3.07E+02 3.08E+02 3.03E+02 2.96E+02 3.02E+02 2.97E+02 3.06E+02 2.94E+02 2.98E+02 2.93E+02

_J 39 DEEP WELL NEAR DIABASE DIKES 2-2 1

Page) of 12

HNP Radiological Environmental Monitoring Analysis Report Media Type: Groundwater Quantity. Liters Concentration (Activity): pCi/Liter Sample Point Analysis. Tritium Sample Date Quantitv Activit-2 Signma Error LLD DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL-NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES DEEP WELL NEAR DIABASE DIKES 2/2612002 5/30/2002 8/29/2002 11/22/2002 2/13/2003 5/14/2003 8/28/2003 11/11/2003 2/19/2004 5/20/2004 8/12/2004 11/10/2004 2/16/2005 5/19/2005 8/24/2005 11/16/2005 2/15/2006 5/18/2006 81/231/2006 11/14/2006 2/14/2007 5/23/2007 8/15/2007 11/8/2007 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005

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<LLD 2.96E+02 2.91 E+02 3.08E+02 3.12E+02 2.98E+02 2.91E+02 3.04E+02 3.10E+02 3.24E+02 3.10E+02 3.13E+02 3.09E+02 3.OOE+02 3.09E+02 3.13E+02 3.09E+02 3.08E+02 3.09E+02 3.09E+02

• 3.31 E+02 3.33E+02 3.34E+02 2.97E+02 3.OOE+02 Page 2 of)12 w

HNP Radiological Environmental Monitoring Analysis 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 Radiological Environmental Monitoring Analysis Report Media Type: Groundwvater Quantity: Liters Concentration (Activity): pCi/Liter Sample Point Analysis. Tritium Sample Date Quantit' Activitv 2 Sizma Error LLD 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0

0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE 0.4 MI SSW SECTOR N BANK ESW INTAKE-2/21/2001 5/23/2001 8/29/2001 11/27/2001 2/27/2002 5/30/2002 8/29/2002 11/22/2002 2/13/2003 5/14/2003 8/28/2003 11/11/2003 2/19/2004 5/20/2004 8/12/2004 11/10/2004 2/16/2005 5/19/2005 8/24/2005 11/16/2005 2/15/2006 5/18/2006 8/23/2006 11/14/2006 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005

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<LLD 3.07E+02 2.94E+02 2.99E+02 2.93E+02 2.96E+02 2.91 E+02 3.08E+02 3.12E+02 2.99E+02 2.90E+02 3.04E+02 3.09E+02 3.23E+02 3.1OE+02 3.15E+02 3.1OE+02 3.OOE+02

.3.1OE+02 3.13E+02 3.09E+02 3.08E+02 3.11E+02 3.09E+02 3.31 E+02 Page 4 of 12 S

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-I HNP Radiological Environmental Monitoring Analysis Report Media Type: Groundwater Quantity: Liters Concentration (Activity).: pCi/Liter Sample Point Analysis. Tritium Sample Date Quantity Activitv 2 Sirma Error LLD

-J 57 0.4 MI SSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 58 0.5 MI WSW SECTOR N BANK ESW INTAKE 2/14/2007 2/23/1996 6/21/1996 9/24/1996 12/5/1996 2125/1997 5/20/1997 8/28/1997 12/16/1997 3/5/1998 6/16/1998 9/3/1998 11/19/1998 2/17/1999 6/11/1999 9/7/1999 11/23/1999 2/23/2000 5/23/2000 8/23/2000 11/16/2000 2/21/2001 5/23/2001 8/29/2001 0.005 0.005 0.005 0.005 0.005 0:005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005

<LLD 8.40E+02 7.43E+02

<LLD 7.89E+02 6.28E+02 9.71 E+02 6.36E+02 6.74E+02 3.13E+02 6.11E+02

<LLD 6.48E+02 6.24E+02 7.19E+02 6.64E+02 6.94E+02 8.30E+02 5.79E+02 8.04E+02 6.38E+02 6.14E+02 7.81 E+02 3.32E+02 8.82E+02 1.77E+02 2.75E+02 1.83E+02 2.94E+02 3.1OE+02 3.18E+02 4.95E+02 1.84E+02 2.96E+02 1.83E+02 2.90E+02 1.84E+02 2.97E+02 1.86E+02 2.98E+02 1.84E+02 3.OOE+02 1.86E+02 3.OOE+02 3.07E+02 1.86E+02 2.98E+02 2.01E+02 3.16E+02 1.97E+02 3.07E+02 1.97E+02 3.09E+02 1.96E+02 3.06E+02 1.92E+02 2.96E+02 1.93E+02 3.03E+02 1.92E+02 2.96E+02 1.95E+02 3.07E+02 1.90E+02 2.99E+02 1.93E+02 3.OOE+02 Page 5ofl12

HNP Radiological Environmental Monitoring Analysis Report Media Type: Groundwater Quantity:. Liters Concentration (Activity): pCi/Liter Sample Point Analysis: Tritium SampleDate Quantity Activitv 2 Sizyma Error - LLD 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI WSW SECTOR N BANIK ESW INTAKE 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI WSW SECTOR N BANK ESW INTAKE 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 11/27/2001 2/26/2002 5/30/2002 8/29/2002 11/22/2002 2/1312003 5/14/2003 8/28/2003 11/11/2003 2/19/2004 5/20/2004 8/1212004 11110/2004 2/16/2005 5/1,9/2005 8/24/2005 11/16/2005 2/15/2006 5/18/2006 2/23/1996 6/21/1996 9/24/1996 12/5/1996 2/25/1997 0.005 0.005 0.005 0.005 0.005 S0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 8.25E+02 7.25E+02 1.16E+03 1.01E+03 9.54E+02 9.05E+02 9.12E+02 5.64E+02 7.15E+02 3.31 E+02 6.13E+02 5.40E+02 6.12E+02 6.20E+02 4.99E+02 4.63E+02 7.23E+02 8.92E+02 7.59E+02 1.90E+

1.9 1E+

1.93E+

2.02E+

2.02E+

1.94E+

1.90E+

1.93E+

1.98E+

2.01 E+

1.98E+

1.99E+

1.97E+

1.89E+

1.94E+

1.95E+

1.96E+

1.97E+

1.96E+

02 2.92E+02 02 2.97E+02 02 2.91E+02 02 3.09E+02 02 3.12E+02 02 2.98E+02 02 2.91E+02 02 3.05E+02 02

.3.1OE+02 02 3.24E+02 02 3.11E+02 02 3.15E+02 02 3.10E+02 02 3.OOE+02 02 3.11E+02 02 3.13E+02 02 3.10E+02 02 3.08E+02 02 3.09E+02 8.82E+02 2.75E+02 2.94E+02 3.10E+02 3.02E+02 Page 6 of 12

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0 HNP Radiological Environmental Monitoring Analysis Report Media Type: Groundwater Quantity: Liters Concentration (Activity): pCi/Liter Sample Point Analysis: Tritium Sample Date Quantity Activity 2 Sigma Error LLD 59 59 59 59 59 59 59 59 59 59 59 59 59 59 59 59 59 59 59 59 59 59 59 59 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 0.5 MI NNE SECTOR (NEAR CONSTRUCTION RD) 5/20/1997 8/28/1997 12/16/1997 3/5/1998 6/16/1998 9/3/1998 11/19/1998 2/17/1999 6/11/1999 9/7/1999 11/23/1999 2/23/2000 5/23/2000 8/23/2000 11/16/2000 2/21/2001 5/23/2001 8/29/2001 11/27/2001 2/26/2002 5/30/2002 9/9/2002 11/22/2002 2/13/2003 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005

<LLD

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<LLD 2.96E+02 2.90E+02 2.97E+02 2.98E+02 3.OOE+02 3.OOE+02 3.07E+02 2.98E+02 3.16E+02 3.09E+02 3.07E+02 3.03E+02 2.96E+02 3.03E+02 2.96E+02 3.07E+02 2.95E+02 3.01E+02 2.93E+02 2.95E+02 2.89E+02 2.96E+02 3.12E+02 2.98E+02 Page 7 of 12

HNP Radiological Environmental.Monitoring Analysis Report Media Type: Groundwater Quantity: Liters Analysis: Tritium Concentration (Activity): pCi/Liter Sample Point

-Sainple Date 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 Radiological Environmental Monitoring Analysis Report Media Type: Groundavater Quantity: Liters Concentration (Activity): pCi/Liter Sample Point Analysis: Tritium Sample Date Ouantitv Activity 2 Sigma Error LLD 60 60 60 60 60 60 60 60 60 60" 60 60 60 60 60 60 60 60 60 60 60 60 60 60 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK

.0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR.W BANKOF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK

• 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 6/21/1996 9/24/1996 12/5/1996 2/25/1997 5/20/1997 8/28/1997 12/16/1997 3/5/1998 6/16/1998 9/3/1998 11/19/1998 2/17/1999 6/11/1999 9/7/1999 11/23/1999 2/2312000 5/23/2000 8/23/2000 11/16/2000 2/2112001 5/23/2001 8/29/2001 11/27/2001 2/26/2002 0.005 0.005 0.005 0.005 0.005 0.005

.0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005

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<LLD 2.75E+02 2.94E+02 3.1 OE+02 3.02E+02 2.96E+02 2.90E+02 2.97E+02 2.97E+02 3.OOE+02 3.OOE+02 3.07E+02 2.98E+02

• 3.16E+02 3.10E+02 3.08E+02 3.03E+02 2.94E+02 3.03E+02 2.98E+02 3.08E+02 2.94E+02 3.01 E+02 2.93E+02 2.97E+02 Page 9 of 12

HNP Radiological Environmental Monitoring Analysis Report Media Type: Grounchvater Quantity: Liters Concentration (Activity): pCi/Liter Sample Point Analysis. Tritium Sample Date Quantitp Activity 2 Si.irma Error LLD 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK "0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 Mi ESE SECTOR W BANK OF THOMAS CREEK 0:5 MI ESE SECTOR W BANK OF THOMAS CREEK 5/30/2002 8/29/2002 11/22/2002 2/13/2003 5/14/2003 8/28/2003 11/11/2003 2/19/2004 5/20/2004 8/12/2004 11/10/2004 2/16/2005 5/19/2005 8/24/2005 11/16/2005 2/15/2006 5/18/2006 8/23/2006 11/14/2006 2/14/2007 5/23/2007 8/15/2007 11/8/2007 12/13/2007 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005

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<LLD 2.91 E+02 3.08E+02 3.12E+02 2.98E+02 2.91 E+02 3.05E+02 3.09E+02 3.23E+02 3.12E+02 3.15E+02 3.11E+02 3.02E+02 3.09E+02 3.15E+02 3.09E+02 3.09E+02 3.10E+02 3.11E+02 3.32E+02 3.31 E+02 3.31 E+02 2.99E+02 2.94E+02 3.10E+02 Page 10 ef 12

HNP Radiological Environmental Monitoring Analysis Report Media Type: Groun Quantitv: Liters Concentration (Acti Sample Point 60 60 60 68 68 68 68 68 68 68 69 69 69 69 69 69 69 70 70 70 70 70 70 70 ndvater vity): pCi/Liter Analysis: Tritium Sample Date Quantity Activity 2 Sigma Error LLD 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK 0.5 MI ESE SECTOR W BANK OF THOMAS CREEK W SECTOR 0.2 MI FROM SITE (N OF OLD STEAM GEN. STORAG W SECTOR 0.2 MI FROM SITE (N OF OLD STEAM GEN. STORAG W SECTOR 0.2 MI FROM SITE (N OF OLD STEAM GEN. STORAG W SECTOR 0.2 MI FROM SITE (N OF OLD STEAM GEN. STORAG W SECTOR 0.2 MI FROM SITE (N OF OLD STEAM GEN. STORAG W SECTOR 0.2 MI FROM SITE (N OF OLD STEAM GEN. STORAG W SECTOR 0.2 MI FROM SITE (N OF OLD STEAM GEN. STORAG NNE SECTOR 0.2 MILES (LOCATED ON SOUTH SIDE OF WARE NNE SECTOR 0.2 MILES (LOCATED ON SOUTH SIDE OF WARE NNE SECTOR 0.2 MILES (LOCATED ON SOUTH SIDE OF WARE NNE SECTOR 0.2 MILES (LOCATED ON SOUTH SIDE OF WARE NNE SECTOR 0.2 MILES (LOCATED ON SOUTH SIDE OF WARE NNE SECTOR 0.2 MILES (LOCATED ON SOUTH SIDE OF WARE NNE SECTOR 0.2 MILES (LOCATED ON SOUTH SIDE OF WARE E SECTOR 0.4 MILES FROM SITE, ON N SIDE OF PLANT ENTRA E SECTOR 0.4 MILES FROM SITE, ON N SIDE OF PLANT ENTRA E SECTOR 0.4 MILES FROM SITE, ON N SIDE OF PLANT ENTRA E SECTOR 0.4 MILES FROM SITE, ON N SIDE OF PLANT ENTRA E SECTOR 0.4 MILES FROM SITE, ON N SIDE OF PLANT ENTRA E SECTOR 0.4 MILES FROM SITE, ON N SIDE OF PLANT ENTRA E SECTOR 0.4 MILES FROM SITE, ON N SIDE OF PLANT ENTRA 2/19/2008 5/20/2008 8/19/2008 5/23/2007 8/15/2007 11/812007 12/13/2007 2/19/2008 5/20/2008 8/19/2008 5/23/2007 8/15/2007 12/11/2007 12/13/2007 2/19/2008 5/20/2008 8/19/2008 5/23/2007 8/15/2007 11/8/2007 12/13/2007 2/19/2008 5120/2008 8/19/2008 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005

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<LLD 2.51 E+02 2.45E+02 2.45E+02 3.30E+02 2.99E+02 2.94E+02 3.08E+02 2.50E+02 2.46E+02 2.45E+02 3.30E+02 2.98E+02 3.14E+02 3.08E+02 2.50E+02 2.46E+02 2.45E+02 3.32E+02 2.97E+02 2.94E+02 3.08E+02 2.51 E+02 2.44E+02 2.45E+02 Page 11 of 12

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HNP Radiological Environmental Monitoring Analysis 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

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Page 12 of 12