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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 /> M-45D PDB 201.5 NR 03/27/2007 <0.5 <0.5 <0.5 <br /> PDB 206.5 NR 03/27/2007 <0.5 <0.5 <0.5 <br /> PDB 211.5 NR 03/27/2007 <0.5 <0.5 <0.5 <br /> PDB 216.5 NR 03/27/2007 <0.5 <0.5 <0.5 <br /> PDB 221.5 NR 03/27/2007 <0.5 <0.5 <0.5 <br /> PDB 221.5 NR 03/27/2007 <0.5 <0.5 <0.5 DUP <br /> PDB 226.5 NR 03/27/2007 <0.5 <0.5 <0.5 <br /> PDB 226.5 NR 05/22/2007 <0.5 <0.5 <0.5 <br /> PDB 226.5 NR 07/03/2007 <0.5 <0.5 <0.5 <br /> PDB 226.5 NR 10/10/2007 <0.5 <0.5 <0.5 <br /> PDB 226.5 NR 02/26/2008 <0.5 <0.5 <0.5 <br /> PDB 226.5 NR 04/23/2008 <0.5 <0.5 <0.5 <br /> PDB 226.5 NR 07/21/2008 <0.5 <0.5 <0.5 <br /> PDB 226.5 NR 10/16/2008 <0.5 <0.5 <0.5 <br /> PDB 226.5 NR 01/26/2009 <0.5 <0.5 <0.5 <br /> PDB 226.5 NR 04/23/2009 <0.5 <0.5 <0.5 <br /> PDB 226.5 NR 07/28/2009 <0.5 <0.5 <0.5 <br /> PDB 226.5 NR 10/07/2009 <0.5 <0.5 <0.5 <br /> PDB 226.5 NR 01/14/2010 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 04/12/2010 <0.50 <0.50 <0.50 <br /> PDB 226.5 Q 07/02/2010 <0.50 <0.50 <0.50 <br /> PDB 226.5 Q 10/15/2010 <0.50 <0.50 <0.50 <br /> City of Ripon Municipal Wells <br /> MW-1 NR 04/01/1986 NA 150 NA t-1,2_DCE:1.6,1,1-DCA:0.3 <br /> NR 11/01/1989 <0.5 <0.5 <0.5 <br /> Well Decommissioned <br /> MW-3 Q 04/01/1993 <0.5 <0.5 <0.5 <br /> Q 11/03/1997 NA NA NA 1,2-Dibromo-3-chloropropane:0.02 <br /> Q 12/15/1997 NA NA NA 1,2-Dibromo-3-chloropropane:0.03 <br /> Q 02/04/1998 <0.5 <0.5 <0.5 CF:0.5 <br /> Q 04/29/1998 <0.5 <0.5 <0.5 <br /> Q 01/06/1999 <0.5 <0.5 <0.5 <br /> Q 04/08/1999 <0.5 <0.5 <0.5 <br /> Q 07/14/1999 <0.5 <0.5 <0.5 <br /> Q 10/08/1999 <0.5 <0.5 <0.5 <br /> Q 01/19/2000 <0.5 <0.5 <0.5 <br /> Q 04/18/2000 <0.5 <0.5 <0.5 <br /> Q 10/12/2000 <0.5 <0.5 <0.5 Bromoform:1.1 <br /> Q 04/09/2001 <2 <2 <2 <br /> Q 10/10/2001 <0.5 <0.5 <0.5 <br /> Q 01/23/2002 <0.5 <0.5 <0.5 <br /> Q 04/29/2002 <0.5 <0.5 <0.1 <br /> Q 08/02/2002 <0.5 <0.5 <0.1 <br /> Q 10/04/2002 <0.5 <0.5 <0.1 <br /> Q 01/27/2003 <0.5 <0.5 <0.1 <br /> Q 07/21/2003 <0.5 <0.5 <0.1 <br /> Q 10/28/2003 <0.5 <0.5 <0.1 <br /> Q 01/19/2004 <0.5 <0.5 <0.1 <br /> Q 04/12/2004 <0.5 <0.5 <0.1 <br /> Q 07/12/2004 <0.5 <0.5 <0.1 <br /> Q 10/11/2004 <0.5 <0.5 <0.1 <br /> Q 01/24/2005 <0.5 <0.5 <0.1 Chloromethane:0.5 <br /> Q 10/12/2005 <0.10 <0.10 <0.10 CF:0.26 <br /> Q 01/23/2006 <0.10 <0.10 <0.10 CF:0.34 <br /> Q 04/10/2006 <0.10 <0.10 <0.10 CF:0.45 <br /> Q 07/20/2006 <0.10 <0.10 <0.10 CF:0.23 <br /> Q 10/17/2006 <0.10 <0.10 <0.10 CF:0.34,Bromoform:0.12 <br /> Q 02/23/2007 0.11 0.11 <0.1 CF:0.45 <br /> Q 04/27/2007 0.11 <0.1 <0.1 CF:0.38 <br /> Q 07/11/2007 <0.1 <0.1 <0.1 CF:0.23 <br /> Q 10/23/2007 0.14 0.1 <0.1 CF:0.24 <br /> Q 02/05/2008 0.31 0.19 <0.1 CF:0.37 <br /> Q 05/01/2008 0.2 0.13 <0.1 CF:0.22 <br /> Q 07/24/2008 0.25 0.16 <0.1 CF:0.21,Dibromochloromethane:0.17, <br /> Bromoform:0.34 <br /> Q 10/31/2008 0.44 0.22 <0.1 CF:0.26 <br /> Q 01/27/2009 0.28 0.17 <0.1 CF:0.19 <br /> 01/27/2009 0.3 0.17 <0.1 CF:0.19 <br /> Q 04/17/2009 0.42 0.25 <0.1 CF:0.16 <br /> Page 64 of 93 <br />