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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 74.5 NR 07/28/2009 1.9 <0.5 1.1 <br /> PDB 74.5 NR 10/07/2009 0.98 <0.5 <0.5 <br /> PDB 74.5 NR 01/15/2010 0.97 <0.50 <0.50 <br /> PDB 74.5 NR 04/16/2010 1.8 0.56 0.56 <br /> PDB 74.5 Q 07/02/2010 <0.50 <0.50 <0.50 <br /> PDB 74.5 Q 10/15/2010 <0.50 <0.50 <0.50 <br /> M-34A PDB 81.5 02/02/2006 <0.5 <0.5 <0.5 <br /> PDB 86.5 02/02/2006 <0.5 <0.5 <0.5 <br /> PDB 81.5 04/18/2006 <0.5 <0.5 <0.5 <br /> PDB 81.5 07/19/2006 <0.5 <0.5 <0.5 <br /> PDB 81.5 10/17/2006 <0.5 <0.5 <0.5 <br /> PDB 81.5 10/17/2006 <0.5 <0.5 <0.5 DUP <br /> PDB 86.5 02/28/2007 <0.5 <0.5 <0.5 <br /> PDB 86.5 04/25/2007 <0.5 <0.5 <0.5 <br /> PDB 86.5 07/09/2007 <0.5 <0.5 <0.5 <br /> PDB 86.5 10/11/2007 <0.5 <0.5 <0.5 <br /> PDB 86.5 NR 02/27/2008 <0.5 <0.5 <0.5 <br /> PDB 86.5 NR 04/23/2008 <0.5 <0.5 <0.5 <br /> PDB 86.5 NR 07/18/2008 <0.5 <0.5 <0.5 <br /> PDB 86.5 NR 10/16/2008 <0.5 <0.5 <0.5 <br /> PDB 86.5 NR 01/26/2009 <0.5 <0.5 <0.5 <br /> - 01/26/2009 <0.5 <0.5 <0.5 DUP <br /> PDB 86.5 NR 04/23/2009 <0.5 <0.5 <0.5 <br /> PDB 86.5 NR 07/28/2009 <0.5 <0.5 <0.5 <br /> PDB 86.5 NR 10/07/2009 <0.5 <0.5 <0.5 <br /> PDB 86.5 NR 10/07/2009 <0.5 <0.5 <0.5 DUP <br /> PDB 86.5 NR 01/14/2010 <0.50 <0.50 <0.50 <br /> PDB 86.5 NR 04/16/2010 <0.50 <0.50 <0.50 <br /> PDB 86.5 Q 07/02/2010 <0.50 <0.50 <0.50 <br /> PDB 86.5 Q 11/02/2010 <0.50 <0.50 <0.50 <br /> - 11/02/2010 <0.50 <0.50 <0.50 DUP <br /> M-35A PDB 117.5 02/02/2006 <0.5 <0.5 <0.5 <br /> PDB 117.5 04/18/2006 <0.5 <0.5 <0.5 <br /> PDB 117.5 07/19/2006 <0.5 <0.5 <0.5 <br /> PDB 117.5 10/18/2006 <0.5 <0.5 <0.5 <br /> PDB 117.5 02/28/2007 <0.5 <0.5 <0.5 <br /> PDB 117.5 04/25/2007 <0.5 <0.5 <0.5 <br /> PDB 117.5 07/09/2007 <0.5 <0.5 <0.5 <br /> PDB 117.5 10/11/2007 <0.5 <0.5 <0.5 <br /> PDB 117.5 NR 02/27/2008 <0.5 <0.5 <0.5 <br /> PDB 117.5 NR 04/23/2008 <0.5 <0.5 <0.5 <br /> PDB 117.5 NR 07/18/2008 <0.5 <0.5 <0.5 <br /> PDB 117.5 NR 10/16/2008 <0.5 <0.5 <0.5 <br /> PDB 117.5 NR 01/26/2009 <0.5 <0.5 <0.5 <br /> PDB 117.5 NR 04/23/2009 <0.5 <0.5 <0.5 <br /> PDB 117.5 NR 07/28/2009 <0.5 <0.5 <0.5 <br /> PDB 117.5 NR 10/07/2009 <0.5 <0.5 <0.5 <br /> PDB 117.5 NR 10/07/2009 <0.5 <0.5 <0.5 DUP <br /> PDB 117.5 NR 01/14/2010 <0.50 <0.50 <0.50 <br /> PDB 117.5 NR 04/16/2010 <0.50 <0.50 <0.50 <br /> PDB 117.5 Q 07/02/2010 <0.50 <0.50 <0.50 <br /> PDB 117.5 Q 11/02/2010 <0.50 <0.50 <0.50 <br /> M-35B PDB 62.5 02/02/2006 <0.5 <0.5 <0.5 <br /> PDB 67.5 02/02/2006 <0.5 <0.5 <0.5 <br /> PDB 62.5 04/18/2006 <0.5 <0.5 <0.5 <br /> PDB 62.5 07/19/2006 <0.5 <0.5 <0.5 <br /> PDB 62.5 10/18/2006 <0.5 <0.5 <0.5 <br /> PDB 67.5 02/28/2007 <0.5 <0.5 <0.5 <br /> PDB 67.5 04/25/2007 <0.5 <0.5 <0.5 <br /> - 04/25/2007 <0.5 <0.5 <0.5 DUP <br /> PDB 67.5 07/09/2007 <0.5 <0.5 <0.5 <br /> PDB 67.5 NR 10/11/2007 <0.5 <0.5 <0.5 <br /> PDB 67.5 NR 02/27/2008 <0.5 <0.5 <0.5 <br /> PDB 67.5 NR 04/23/2008 <0.5 <0.5 <0.5 <br /> PDB 67.5 NR 07/18/2008 <0.5 <0.5 <0.5 <br /> PDB 67.5 NR 10/16/2008 <0.5 <0.5 <0.5 <br /> - 10/16/2008 <0.5 <0.5 <0.5 DUP <br /> PDB 67.5 NR 01/26/2009 <0.5 <0.5 <0.5 <br /> PDB 67.5 NR 04/23/2009 <0.5 <0.5 <0.5 <br /> Page 30 of 93 <br />