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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 /> Frequency <br /> PDB 247.5 NR 11/18/2008 <0.5 <0.5 <0.5 <br /> PDB 247.5 NR 01/26/2009 <0.5 <0.5 <0.5 <br /> PDB 247.5 NR 04/23/2009 <0.5 <0.5 <0.5 <br /> - 04/23/2009 <0.5 <0.5 <0.5 DUP <br /> PDB 247.5 NR 07/28/2009 <0.5 <0.5 <0.5 <br /> - 07/28/2009 <0.5 <0.5 <0.5 DUP <br /> PDB 247.5 NR 10/07/2009 <0.5 <0.5 <0.5 <br /> PDB 247.5 NR 01/14/2010 <0.50 <0.50 <0.50 <br /> PDB 247.5 SA 04/16/2010 <0.50 <0.50 <0.50 <br /> PDB 247.5 SA 11/02/2010 <0.50 <0.50 <0.50 <br /> M-36D New wells installed in 2005. Will be monitored quarterly for 2006. In 2007,monitoring frequency will be reevaluated. <br /> PDB 232.5 02/02/2006 <0.5 <0.5 <0.5 <br /> PDB 232.5 04/18/2006 <0.5 <0.5 <0.5 <br /> PDB 232.5 07/19/2006 <0.5 <0.5 <0.5 <br /> PDB 232.5 NR 10/18/2006 <0.5 <0.5 <0.5 <br /> PDB 232.5 NR 02/28/2007 <0.5 <0.5 <0.5 <br /> PDB 232.5 NR 04/25/2007 <0.5 <0.5 <0.5 <br /> PDB 232.5 NR 07/09/2007 <0.5 <0.5 <0.5 <br /> - 10/11/2007 <0.5 <0.5 <0.5 DUP <br /> PDB 232.5 NR 10/11/2007 <0.5 <0.5 <0.5 <br /> PDB 232.5 NR 02/27/2008 <0.5 <0.5 <0.5 <br /> PDB 232.5 NR 04/23/2008 <0.5 <0.5 <0.5 <br /> PDB 232.5 NR 07/18/2008 <0.5 <0.5 <0.5 <br /> PDB 232.5 NR 10/16/2008 <0.5 <0.5 <0.5 <br /> PDB 232.5 NR 01/26/2009 <0.5 <0.5 <0.5 <br /> PDB 232.5 NR 04/23/2009 <0.5 <0.5 <0.5 <br /> PDB 232.5 NR 07/28/2009 <0.5 <0.5 <0.5 <br /> PDB 232.5 NR 10/07/2009 <0.5 <0.5 <0.5 <br /> PDB 232.5 NR 01/14/2010 <0.50 <0.50 <0.50 <br /> PDB 232.5 SA 04/16/2010 <0.50 <0.50 <0.50 <br /> - 04/16/2010 <0.50 <0.50 <0.50 DUP <br /> PDB 232.5 SA 11/02/2010 <0.50 <0.50 <0.50 <br /> - 11/02/2010 <0.50 <0.50 <0.50 DUP <br /> M-37D New wells installed in 2005. Will be monitored quarterly for 2006. In 2007,monitoring frequency will be reevaluated. <br /> PDB 231.5 02/02/2006 <0.5 <0.5 <0.5 <br /> PDB 236.5 02/02/2006 <0.5 <0.5 <0.5 <br /> PDB 241.5 02/02/2006 <0.5 <0.5 <0.5 <br /> PDB 246.5 02/02/2006 <0.5 <0.5 <0.5 <br /> PDB 231.5 04/18/2006 <0.5 <0.5 <0.5 <br /> PDB 231.5 07/19/2006 <0.5 <0.5 <0.5 <br /> PDB 231.5 NR 10/17/2006 <0.5 <0.5 <0.5 <br /> PDB 231.5 NR 02/28/2007 <0.5 <0.5 <0.5 <br /> PDB 231.5 NR 04/25/2007 <0.5 <0.5 <0.5 <br /> PDB 231.5 NR 07/09/2007 <0.5 <0.5 <0.5 <br /> PDB 231.5 NR 10/11/2007 <0.5 <0.5 <0.5 <br /> PDB 231.5 NR 02/27/2008 <0.5 <0.5 <0.5 <br /> PDB 231.5 NR 04/23/2008 <0.5 <0.5 <0.5 <br /> - 04/23/2008 <0.5 <0.5 <0.5 DUP <br /> PDB 231.5 NR 07/18/2008 <0.5 <0.5 <0.5 <br /> PDB 231.5 NR 10/16/2008 <0.5 <0.5 <0.5 <br /> PDB 231.5 NR 01/26/2009 <0.5 <0.5 <0.5 <br /> PDB 231.5 NR 04/23/2009 <0.5 <0.5 <0.5 <br /> PDB 231.5 NR 07/28/2009 <0.5 <0.5 <0.5 <br /> PDB 231.5 NR 10/07/2009 <0.5 <0.5 <0.5 <br /> PDB 231.5 NR 01/14/2010 <0.50 <0.50 <0.50 <br /> PDB 231.5 NR 04/16/2010 <0.50 <0.50 <0.50 <br /> - 04/16/2010 <0.50 <0.50 <0.50 DUP <br /> PDB 231.5 Q 07/02/2010 <0.50 <0.50 <0.50 <br /> PDB 231.5 Q 11/02/2010 <0.50 <0.50 <0.50 <br /> M-38D PDB 208.5 NR 03/26/2007 <0.5 <0.5 <0.5 <br /> PDB 213.5 NR 03/26/2007 <0.5 <0.5 <0.5 <br /> PDB 218.5 NR 03/26/2007 <0.5 <0.5 <0.5 <br /> PDB 223.5 NR 03/26/2007 <0.5 <0.5 <0.5 <br /> PDB 228.5 NR 03/26/2007 <0.5 <0.5 <0.5 <br /> PDB 233.5 NR 03/26/2007 <0.5 <0.5 <0.5 <br /> PDB 233.5 NR 05/22/2007 <0.5 <0.5 <0.5 <br /> PDB 233.5 NR 07/05/2007 <0.5 <0.5 <0.5 <br /> PDB 233.5 NR 10/11/2007 <0.5 <0.5 <0.5 <br /> PDB 233.5 NR 02/27/2008 <0.5 <0.5 <0.5 <br /> Page 62 of 93 <br />