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Appendix B: Historical Analytical Results for Volatile Organic Compounds <br /> 2010 Annual Report <br /> Former Nestle USA, Inc. Facility, Ripon, CA <br /> USEPA Method 8010,8021,8260 or 524 in micrograms per liter(ppb) <br /> Well Name/ Sampling Method Average PDB Current <br /> Location (Purge/PDB) Depth(ft bgs) Sampling Sample Date cis-1.2-DCE TCE VC Comments/Other Detected VOC's <br /> Fre uenc <br /> PDB 135.5 NR 07/21/2008 <0.5 <0.5 <0.5 <br /> PDB 135.5 NR 10/16/2008 <0.5 <0.5 <0.5 <br /> - 10/16/2008 <0.5 <0.5 <0.5 DUP <br /> PDB 135.5 NR 01/30/2009 <0.5 <0.5 <0.5 <br /> PDB 135.5 NR 04/28/2009 <0.5 <0.5 <0.5 <br /> - 04/28/2009 <0.5 <0.5 <0.5 DUP <br /> PDB 135.5 NR 07/28/2009 <0.5 <0.5 <0.5 <br /> PDB 135.5 NR 10/07/2009 <0.5 0.55 <0.5 <br /> PDB 135.5 NR 01/15/2010 <0.50 0.69 <0.50 <br /> PDB 135.5 NR 04/16/2010 <0.50 <0.50 <0.50 <br /> PDB 135.5 Q 07/08/2010 <0.50 <0.50 <0.50 <br /> PDB 135.5 Q 10/15/2010 <0.50 <0.50 <0.50 <br /> M-39C PDB 146.5 NR 03/27/2007 <0.5 <0.5 <0.5 <br /> PDB 151.5 NR 03/27/2007 <0.5 <0.5 <0.5 <br /> PDB 156.5 NR 03/27/2007 <0.5 <0.5 <0.5 <br /> PDB 156.5 NR 05/22/2007 <0.5 <0.5 <0.5 <br /> PDB 156.5 NR 07/03/2007 <0.5 <0.5 <0.5 <br /> PDB 156.5 NR 10/10/2007 <0.5 <0.5 <0.5 <br /> PDB 156.5 NR 02/26/2008 <0.5 <0.5 <0.5 <br /> PDB 156.5 NR 04/23/2008 <0.5 <0.5 <0.5 <br /> PDB 156.5 NR 07/21/2008 <0.5 <0.5 <0.5 <br /> - 07/21/2008 <0.5 <0.5 <0.5 DUP <br /> PDB 156.5 NR 10/16/2008 <0.5 <0.5 <0.5 <br /> PDB 156.5 NR 01/26/2009 <0.5 <0.5 <0.5 <br /> PDB 156.5 NR 04/23/2009 <0.5 <0.5 <0.5 <br /> PDB 156.5 NR 07/28/2009 <0.5 <0.5 <0.5 <br /> PDB 156.5 NR 10/07/2009 <0.5 <0.5 <0.5 <br /> PDB 156.5 NR 01/14/2010 <0.50 <0.50 <0.50 <br /> PDB 156.5 NR 04/12/2010 <0.50 <0.50 <0.50 <br /> PDB 156.5 Q 07/02/2010 <0.50 <0.50 <0.50 <br /> PDB 156.5 Q 10/15/2010 <0.50 <0.50 <0.50 <br /> M41C PDB 128.5 NR 03/27/2007 8.7 2.7 <0.5 <br /> PDB 133.5 NR 03/27/2007 9.4 2.5 <0.5 <br /> PDB 138.5 NR 03/27/2007 7.7 1.1 <0.5 <br /> PDB 133.5 NR 05/22/2007 16 4.9 <0.5 <br /> PDB 133.5 NR 07/05/2007 15 5.1 <0.5 <br /> PDB 133.5 NR 10/11/2007 16 5.2 <0.5 <br /> PDB 133.5 NR 02/26/2008 13 5.3 <0.5 <br /> PDB 133.5 NR 04/22/2008 13 5.1 <0.5 <br /> PDB 133.5 NR 07/21/2008 8.7 2 <0.5 <br /> PDB 133.5 NR 11/13/2008 19 5.9 <0.5 <br /> PDB 133.5 NR 02/09/2009 25 6.6 <0.5 <br /> PDB 133.5 NR 04/10/2009 21 6.5 <0.5 <br /> PDB 133.5 NR 07/28/2009 22 6.4 <0.5 <br /> - 07/28/2009 22 7.4 <0.5 DUP <br /> PDB 133.5 NR 10/08/2009 22 7.6 <0.5 <br /> - 10/08/2009 22 7.3 <0.5 DUP <br /> PDB 133.5 NR 01/18/2010 21 7.4 <0.50 <br /> - 01/18/2010 23 7.9 <0.50 DUP <br /> PDB 133.5 NR 04/19/2010 21 7.5 <0.50 <br /> PDB 133.5 Q 07/08/2010 23 7.1 <0.50 <br /> PDB 133.5 Q 10/15/2010 21 6.7 <0.50 <br /> PDB 133.5 Q 10/15/2010 22 6.9 <0.50 DUP <br /> M-44C PDB 110.5 NR 03/27/2007 <0.5 <0.5 <0.5 <br /> PDB 115.5 NR 03/27/2007 <0.5 <0.5 <0.5 <br /> PDB 120.5 NR 03/27/2007 <0.5 <0.5 <0.5 <br /> PDB 125.5 NR 03/27/2007 <0.5 <0.5 <0.5 <br /> PDB 130.5 NR 03/27/2007 <0.5 <0.5 <0.5 <br /> PDB 135.5 NR 03/27/2007 <0.5 <0.5 <0.5 <br /> PDB 135.5 NR 03/27/2007 <0.5 <0.5 <0.5 DUP <br /> PDB 135.5 NR 05/22/2007 <0.5 <0.5 <0.5 <br /> PDB 135.5 NR 07/05/2007 <0.5 <0.5 <0.5 <br /> PDB 135.5 NR 10/11/2007 <0.5 <0.5 <0.5 <br /> PDB 135.5 NR 02/27/2008 <0.5 <0.5 <0.5 <br /> PDB 135.5 NR 04/22/2008 2.6 1.2 5.4 <br /> PDB 135.5 NR 07/21/2008 <0.5 <0.5 <0.5 <br /> - 07/21/2008 <0.5 <0.5 <0.5 DUP <br /> PDB 135.5 NR 10/17/2008 <0.5 <0.5 <0.5 <br /> Purge 135.5 NR 11/13/2008 <0.5 <0.5 <0.5 <br /> Page 53 of 93 <br />