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Appendix B: Historical Analytical Results for Volatile Organic Compounds <br /> 2013 Annual Report <br /> Former Nestle USA, Inc. Facility, Ripon, CA <br /> USEPA Methods 8010,8021,8260 and 524 in micrograms per liter lµg/L) <br /> Well Sampling Average PDB Current MRP <br /> Name Method Depth(ft bgs) Sampling Sample Date cis-1.2-DCE TCE VC Comments/Other Detected VOC's <br /> Frequency <br /> - 07/28/09 <0.50 <0.50 <0.50 Duplicate Sample; <br /> PDB 247.5 NR 10/07/09 <0.50 <0.50 <0.50 <br /> PDB 247.5 NR 01/14/10 <0.50 <0.50 <0.50 <br /> PDB 247.5 SA 04/16/10 <0.50 <0.50 <0.50 <br /> PDB 247.5 SA 11/02/10 <0.50 <0.50 <0.50 <br /> PDB 247.5 SA 04/11/11 <0.50 <0.50 <0.50 <br /> PDB 247.5 SA 10/25/11 <0.50 <0.50 <0.50 <br /> PDB 247.5 SA 04/06/12 <0.50 <0.50 <0.50 <br /> PDB 247.5 SA 10/10/12 <0.50 <0.50 <0.50 <br /> PDB 247.5 Semi-Annual 04/15/13 <0.50 <0.50 <0.50 <br /> PDB 247.5 Semi-Annual 10/10/13 <0.50 <0.50 <0.50 <br /> M-36D New wells installed in 2005. Will be monitored quarterly for 2006. In 2007,monit ring frequenc will be reevaluated. <br /> PDB 232.5 02/02/06 <0.50 <0.50 <0.50 <br /> PDB 232.5 04/18/06 <0.50 <0.50 <0.50 <br /> PDB 232.5 07/19/06 <0.50 <0.50 <0.50 <br /> PDB 232.5 NR 10/18/06 <0.50 <0.50 <0.50 <br /> PDB 232.5 NR 02/28/07 <0.50 <0.50 <0.50 <br /> PDB 232.5 NR 04/25/07 <0.50 <0.50 <0.50 <br /> PDB 232.5 NR 07/09/07 <0.50 <0.50 <0.50 <br /> - 10/11/07 <0.50 <0.50 <0.50 Duplicate Sample; <br /> PDB 232.5 NR 10/11/07 <0.50 <0.50 <0.50 <br /> PDB 232.5 NR 02/27/08 <0.50 <0.50 <0.50 <br /> PDB 232.5 NR 04/23/08 <0.50 <0.50 <0.50 <br /> PDB 232.5 NR 07/18/08 <0.50 <0.50 <0.50 <br /> PDB 232.5 NR 10/16/08 <0.50 <0.50 <0.50 <br /> PDB 232.5 NR 01/26/09 <0.50 <0.50 <0.50 <br /> PDB 232.5 NR 04/23/09 <0.50 <0.50 <0.50 <br /> PDB 232.5 NR 07/28/09 <0.50 <0.50 <0.50 <br /> PDB 232.5 NR 10/07/09 <0.50 <0.50 <0.50 <br /> PDB 232.5 NR 01/14/10 <0.50 <0.50 <0.50 <br /> PDB 232.5 SA 04/16/10 <0.50 <0.50 <0.50 <br /> - 04/16/10 <0.50 <0.50 <0.50 Duplicate Sample; <br /> PDB 232.5 SA 11/02/10 <0.50 <0.50 <0.50 <br /> - 11/02/10 <0.50 <0.50 <0.50 Duplicate Sample; <br /> PDB 232.5 SA 04/11/11 <0.50 <0.50 <0.50 <br /> PDB 232.5 SA 10/25/11 <0.50 <0.50 <0.50 <br /> PDB 232.5 SA 04/06/12 <0.50 <0.50 <0.50 <br /> PDB 232.5 SA 10/10/12 <0.50 <0.50 <0.50 <br /> PDB 232.5 SA 04/15/13 <0.50 <0.50 <0.50 <br /> PDB 232.5 SA 10/10/13 <0.50 1 <0.50 <0.50 <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 02/02/06 <0.50 <0.50 <0.50 <br /> PDB 236.5 02/02/06 <0.50 <0.50 <0.50 <br /> PDB 241.5 02/02/06 <0.50 <0.50 <0.50 <br /> PDB 246.5 02/02/06 <0.50 <0.50 <0.50 <br /> PDB 231.5 04/18/06 <0.50 <0.50 <0.50 <br /> PDB 231.5 07/19/06 <0.50 <0.50 <0.50 <br /> PDB 231.5 NR 10/17/06 <0.50 <0.50 <0.50 <br /> PDB 231.5 NR 02/28/07 <0.50 <0.50 <0.50 <br /> PDB 231.5 NR 04/25/07 <0.50 <0.50 <0.50 <br /> PDB 231.5 NR 07/09/07 <0.50 <0.50 <0.50 <br /> PDB 231.5 NR 10/11/07 <0.50 <0.50 <0.50 <br /> PDB 231.5 NR 02/27/08 <0.50 <0.50 <0.50 <br /> PDB 231.5 NR 04/23/08 <0.50 <0.50 <0.50 <br /> - 04/23/08 <0.50 <0.50 <0.50 Duplicate Sample; <br /> PDB 231.5 NR 07/18/08 <0.50 <0.50 <0.50 <br /> PDB 231.5 NR 10/16/08 <0.50 <0.50 <0.50 <br /> PDB 231.5 NR 01/26/09 <0.50 <0.50 <0.50 <br /> PDB 231.5 NR 04/23/09 <0.50 <0.50 <0.50 <br /> PDB 231.5 NR 07/28/09 <0.50 <0.50 <0.50 <br /> PDB 231.5 NR 10/07/09 <0.50 <0.50 <0.50 <br /> PDB 231.5 NR 01/14/10 <0.50 <0.50 <0.50 <br /> PDB 231.5 NR 04/16/10 <0.50 <0.50 <0.50 <br /> - 04/16/10 <0.50 <0.50 <0.50 Duplicate Sample; <br /> PDB 231.5 Q 07/02/10 <0.50 <0.50 <0.50 <br /> PDB 231.5 Q 11/02/10 <0.50 <0.50 <0.50 <br /> PDB 231.5 Q 01/06/11 <0.50 <0.50 <0.50 <br /> PDB 231.5 Q 04/11/11 <0.50 <0.50 <0.50 <br /> PDB 231.5 Q 07/12/11 <0.50 <0.50 <0.50 <br /> PDB 231.5 Q 10/25/11 <0.50 <0.50 <0.50 <br /> Page 75 of 115 <br />