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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 Iµg/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 224.5 NR 02/27/08 3.3 1.7 <0.50 <br /> PDB 224.5 NR 04/22/08 3.8 1.5 <0.50 <br /> PDB 224.5 NR 07/18/08 4.9 1.9 <0.50 <br /> PDB 224.5 NR 10/16/08 4.7 2 <0.50 <br /> PDB 224.5 NR 01/30/09 4.7 2.1 <0.50 <br /> PDB 224.5 NR 04/28/09 4.4 1.8 <0.50 <br /> PDB 224.5 NR 07/28/09 4.7 2.1 <0.50 <br /> PDB 224.5 NR 10/07/09 5.6 2.2 <0.50 <br /> PDB 224.5 NR 01/15/10 5.6 2.7 <0.50 <br /> PDB 224.5 NR 04/16/10 5.2 2.5 <0.50 <br /> PDB 224.5 Q 07/02/10 4.1 1.8 <0.50 <br /> - 07/02/10 6.1 2.9 <0.50 Duplicate Sample; <br /> PDB 224.5 Q 10/15/10 5.0 2.4 <0.50 <br /> PDB 224.5 Q 01/06/11 5.6 2.4 <0.50 <br /> PDB 224.5 Q 04/11/11 4.4 2.3 <0.50 <br /> PDB 224.5 Q 07/12/11 4.9 2.3 <0.50 <br /> PDB 224.5 Q 10/25/11 4.2 2.5 <0.50 <br /> PDB 224.5 Q 01/24/12 4.7 2.1 <0.50 <br /> PDB 224.5 Q 04/10/12 5.3 1.8 <0.50 <br /> PDB 224.5 Q 08/01/12 5.0 2.4 <0.50 <br /> PDB 224.5 Q 10/12/12 5.0 2.3 <0.50 <br /> PDB 224.5 Q 01/21/13 4.9 2.2 <0.50 <br /> PDB 224.5 Q 04/23/13 6.6 2.8 <0.50 <br /> PDB 224.5 Q 07/03/13 4.9 2.4 <0.50 <br /> PDB 224.5 Q 10/08/13 4.4 2.1 <0.50 <br /> M-33C New wells installed in 2005. Will be monitored quarterly for 2006. In 2007,monit ring frequenc will be reevaluated. <br /> PDB 190.5 02/02/06 <0.50 <0.50 <0.50 <br /> PDB 195.5 02/02/06 <0.50 <0.50 <0.50 <br /> PDB 190.5 05/08/06 <0.50 <0.50 <0.50 <br /> PDB 190.5 07/19/06 <0.50 <0.50 <0.50 <br /> PDB 190.5 NR 10/18/06 <0.50 <0.50 <0.50 <br /> PDB 195.5 NR 02/28/07 <0.50 <0.50 <0.50 <br /> PDB 195.5 NR 04/26/07 <0.50 <0.50 <0.50 <br /> PDB 195.5 NR 07/05/07 <0.50 <0.50 <0.50 <br /> PDB 195.5 NR 10/11/07 <0.50 <0.50 <0.50 <br /> PDB 195.5 NR 02/28/08 <0.50 <0.50 <0.50 <br /> PDB 195.5 NR 04/22/08 <0.50 <0.50 <0.50 <br /> PDB 195.5 NR 07/18/08 <0.50 <0.50 <0.50 <br /> - 07/18/08 <0.50 <0.50 <0.50 Duplicate Sample; <br /> PDB 195.5 NR 11/11/08 <0.50 <0.50 <0.50 <br /> PDB 195.5 NR 01/30/09 <0.50 <0.50 <0.50 <br /> PDB 195.5 NR 04/28/09 <0.50 <0.50 <0.50 <br /> PDB 195.5 NR 07/28/09 <0.50 <0.50 <0.50 <br /> PDB 195.5 NR 10/08/09 <0.50 <0.50 <0.50 <br /> PDB 195.5 NR 01/15/10 <0.50 <0.50 <0.50 <br /> PDB 195.5 SA 04/16/10 <0.50 <0.50 <0.50 <br /> - 04/16/10 <0.50 <0.50 <0.50 Duplicate Sample; <br /> PDB 195.5 SA 10/15/10 <0.50 <0.50 <0.50 <br /> PDB 195.5 SA 04/11/11 <0.50 <0.50 <0.50 <br /> PDB 195.5 SA 10/25/11 <0.50 <0.50 <0.50 <br /> PDB 195.5 SA 04/06/12 <0.50 <0.50 <0.50 <br /> PDB 195.5 SA 10/12/12 <0.50 <0.50 <0.50 <br /> PDB 195.5 SA 04/22/13 <0.50 <0.50 <0.50 <br /> PDB 195.5 SA 10/08/13 <0.50 <0.50 <0.50 <br /> M-34D New wells installed in 2005. Will be monitored quarterly for 2006. In 2007,monitoring frequency will be reevaluated. <br /> PDB 226.5 02/02/06 3.3 1.2 <0.50 <br /> PDB 231.5 02/02/06 2.6 0.96 <0.50 <br /> PDB 226.5 04/18/06 3.3 1.2 <0.50 <br /> PDB 226.5 07/19/06 3.5 1.4 <0.50 <br /> PDB 226.5 NR 10/17/06 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 02/28/07 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 04/25/07 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 07/09/07 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 10/11/07 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 02/27/08 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 04/23/08 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 07/18/08 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 10/16/08 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 01/26/09 4.8 1.9 <0.50 <br /> PDB 226.5 NR 04/23/09 4.5 1.9 <0.50 <br /> Page 73 of 115 <br />