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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 /> PDB 226.5 NR 07/28/09 4.3 2.0 <0.50 <br /> PDB 226.5 NR 10/07/09 6.2 2.6 <0.50 <br /> PDB 226.5 NR 01/14/10 4.8 2.2 <0.50 <br /> PDB 226.5 NR 04/16/10 4.5 2.3 <0.50 <br /> PDB 226.5 Q 07/02/10 4.5 2.2 <0.50 <br /> PDB 226.5 Q 11/02/10 4.6 2.1 <0.50 <br /> - 11/02/10 4.4 1.9 <0.50 Duplicate Sample; <br /> PDB 226.5 Q 01/06/11 4.9 2.2 <0.50 <br /> PDB 226.5 Q 04/11/11 4.4 2.1 <0.50 <br /> PDB 226.5 Q 07/12/11 4.6 2.0 <0.50 <br /> PDB 226.5 Q 10/25/11 4.6 2.2 <0.50 <br /> PDB 226.5 Q 01/11/12 3.9 2.0 <0.50 <br /> PDB 226.5 Q 04/06/12 4.3 1.5 <0.50 <br /> PDB 226.5 Q 07/31/12 4.7 2.1 <0.50 <br /> PDB 226.5 Q 10/10/12 4.3 2.3 <0.50 <br /> PDB 226.5 Q 01/21/13 4.2 2.1 <0.50 <br /> PDB 226.5 Q 04/15/13 5 2.3 <0.50 <br /> PDB 226.5 Q 07/05/13 3.9 2.0 <0.50 <br /> PDB 226.5 Q 10/10/13 4 1.9 <0.50 <br /> M-34D1 New wells installed in 2005. Will be monitored quarterly for 2006. In 2007,monit ring frequenc will be reevaluated. <br /> PDB 328.5 02/02/06 <0.50 <0.50 <0.50 <br /> PDB 333.5 02/02/06 <0.50 <0.50 <0.50 <br /> PDB 328.5 04/18/06 <0.50 <0.50 <0.50 <br /> PDB 328.5 07/19/06 <0.50 <0.50 <0.50 <br /> PDB 328.5 NR 10/17/06 <0.50 <0.50 <0.50 <br /> PDB 328.5 NR 02/28/07 <0.50 <0.50 <0.50 <br /> PDB 328.5 NR 04/25/07 <0.50 <0.50 <0.50 <br /> PDB 328.5 NR 07/09/07 <0.50 <0.50 <0.50 <br /> PDB 328.5 NR 10/11/07 <0.50 <0.50 <0.50 <br /> PDB 328.5 NR 02/27/08 <0.50 <0.50 <0.50 <br /> PDB 328.5 NR 04/28/08 <0.50 <0.50 <0.50 <br /> PDB 328.5 NR 07/18/08 <0.50 <0.50 <0.50 <br /> PDB 328.5 NR 10/16/08 <0.50 <0.50 <0.50 <br /> PDB 328.5 NR 01/26/09 <0.50 <0.50 <0.50 <br /> PDB 328.5 NR 04/23/09 <0.50 <0.50 <0.50 <br /> PDB 328.5 NR 07/28/09 <0.50 <0.50 <0.50 <br /> PDB 328.5 NR 10/07/10 <0.50 <0.50 <0.50 <br /> PDB 328.5 NR 01/14/10 <0.50 <0.50 <0.50 <br /> PDB 328.5 NR 04/16/10 <0.50 <0.50 <0.50 <br /> PDB 328.5 Q 07/02/10 <0.50 <0.50 <0.50 <br /> PDB 328.5 Q 11/02/10 <0.50 <0.50 <0.50 <br /> PDB 328.5 Q 01/06/11 <0.50 <0.50 <0.50 <br /> PDB 328.5 Q 04/11/11 <0.50 <0.50 <0.50 <br /> PDB 328.5 Q 07/12/11 <0.50 <0.50 <0.50 <br /> PDB 328.5 Q 10/25/11 <0.50 <0.50 <0.50 <br /> PDB 328.5 Q 01/11/12 <0.50 <0.50 <0.50 <br /> PDB 328.5 Q 04/06/12 <0.50 <0.50 <0.50 <br /> PDB 328.5 Q 07/31/12 <0.50 <0.50 <0.50 <br /> PDB 333.5 Q 10/10/12 <0.50 <0.50 <0.50 <br /> PDB 333.5 Q 01/21/13 <0.50 <0.50 <0.50 <br /> PDB 333.5 Q 04/15/13 <0.50 <0.50 <0.50 <br /> PDB 333.5 Q 07/05/13 <0.50 <0.50 <0.50 <br /> PDB 333.5 Q 10/10/13 <0.50 <0.50 <0.50 <br /> M-35D New wells installed in 2005. Will be monitored quarterly for 2006. In 2007,monit ring frequenc will be reevaluated. <br /> PDB 247.5 02/02/06 <0.50 <0.50 <0.50 <br /> PDB 247.5 04/18/06 <0.50 <0.50 <0.50 <br /> PDB 247.5 07/19/06 <0.50 <0.50 <0.50 <br /> PDB 247.5 NR 10/18/06 <0.50 <0.50 <0.50 <br /> PDB 247.5 NR 02/28/07 <0.50 <0.50 <0.50 <br /> PDB 247.5 NR 04/25/07 <0.50 <0.50 <0.50 <br /> PDB 247.5 NR 07/09/07 <0.50 <0.50 <0.50 <br /> PDB 247.5 NR 10/11/07 <0.50 <0.50 <0.50 <br /> PDB 247.5 NR 02/27/08 <0.50 <0.50 <0.50 <br /> PDB 247.5 NR 04/23/08 <0.50 <0.50 <0.50 <br /> PDB 247.5 NR 07/18/08 <0.50 <0.50 <0.50 <br /> PDB 247.5 NR 11/18/08 <0.50 <0.50 <0.50 <br /> PDB 247.5 NR 01/26/09 <0.50 <0.50 <0.50 <br /> PDB 247.5 NR 04/23/09 <0.50 <0.50 <0.50 <br /> 04/23/09 <0.50 <0.50 <0.50 Duplicate Sample; <br /> PDB 247.5 NR 07/28/09 <0.50 <0.50 <0.50 <br /> Page 74 of 115 <br />