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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 /> 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 <br /> Well Destroyed March 31,2005 <br /> 501 Parallel Grab Q 02/26/1999 <0.5 <0.5 <0.5 <br /> Q 12/23/1999 <0.5 <0.5 <0.5 <br /> Q 07/12/2000 <0.5 <0.5 <0.5 <br /> Q 10/12/2000 <0.5 <0.5 <0.5 <br /> Q 01/09/2001 <1 <1 <1 <br /> Q 04/10/2001 <2 <2 <2 <br /> Q 07/10/2001 <0.5 <0.5 <0.5 <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 05/05/2003 <0.5 <0.5 <0.1 <br /> Q 07/21/2003 <0.5 <0.5 <0.1 <br /> Q 01/20/2004 <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 <br /> Q 10/12/2005 <0.10 <0.10 <0.10 <br /> Q 01/24/2006 <0.10 <0.10 <0.10 <br /> Q 04/13/2006 <0.10 <0.10 <0.10 <br /> Q 07/20/2006 <0.10 <0.10 <0.10 <br /> Q 10/10/2006 <0.10 <0.10 <0.10 <br /> Q 02/22/2007 <0.10 <0.10 <0.10 <br /> Q 04/24/2007 <0.10 <0.10 <0.10 <br /> Q 07/10/2007 <0.10 <0.10 <0.10 <br /> Q 10/24/2007 <0.10 <0.10 <0.10 <br /> Q 02/05/2008 <0.10 <0.10 <0.10 <br /> Q 05/01/2008 0.35 <0.1 <0.1 CF:0.23 <br /> Q 07/01/2008 <0.15 <0.15 <0.15 <br /> Q 10/30/2008 <0.1 <0.1 <0.1 <br /> Q 01/13/2009 <0.10 <0.10 <0.10 Bromodichloromethane:0.20;CF:0.1; <br /> Dibromochloromethane:1.3;Bromoform:17 <br /> Q 04/07/2009 0.37 0.21 <0.1 dichlorobromomethane:0.28; CF:0.19; <br /> Dibromochloromethane:1.8;Bromoform:12 <br /> Q 05/27/2009 0.29 0.18 <0.1 dibromochloromethane:1.7; CF:0.17; <br /> Dichlorobromomethane:0.29;Bromoform:11 <br /> Well Decommissioned 4th Quarter 2009/Home Connected to Municipal Water <br /> Caltrans SA 04/10/2000 2 6.3 <0.5 CF:110.0 <br /> SA 07/12/2000 2.2 4.8 <0.5 CF:110.0 <br /> SA 01/09/2001 1.5 3.7 <1 CF:120.0 <br /> SA 04/10/2001 <2 <2 <2 CF:79.0 <br /> SA 07/11/2001 1.2 3.7 <0.5 CF:100.0 <br /> SA 10/11/2001 1.1 3.2 <0.5 CF:150.0 <br /> SA 01/23/2002 1.9 4 <0.5 CF:87.0 <br /> SA 05/07/2002 1.6 3.1 <0.5 CF:190.0 <br /> SA 10/10/2002 1.4 3.7 <0.5 CF:120.0 <br /> SA 04/30/2003 0.9 2.9 <0.5 CF:42.0 <br /> SA 10/28/2003 1 3.2 <0.1 CF:60.0 <br /> SA 04/13/2004 0.6 3.3 <0.5 CF:21.0 <br /> SA 10/12/2004 0.9 2.8 <0.1 CF:49.0 <br /> SA 04/21/2005 0.97 2.4 <0.50 CF:7.5 <br /> SA 04/27/2006 0.59 1.6 <0.5 CF:2.0 <br /> SA 10/17/2006 <0.5 1 <0.5 CF:1.2 <br /> SA 04/25/2007 <0.5 0.89 <0.5 <br /> SA 10/24/2007 <0.5 0.75 <0.5 CF:1.1 <br /> SA 04/24/2008 <0.5 0.57 <0.5 CF:2.2 <br /> SA 11/06/2008 <0.5 <0.5 <0.5 CF:2.6 <br /> SA 05/11/2009 <0.5 0.5 <0.5 <br /> SA 10/23/2009 <0.5 <0.5 <0.5 CF:0.15; <br /> SA 04/27/2010 <0.50 <0.50 <0.50 Sampling Annual in May 2010 MRP <br /> RC-1 Q 07/13/2000 <0.5 <0.5 <0.5 <br /> Page 76 of 93 <br />