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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 /> Purge Q 12/08/08 <0.50 <0.50 <0.50 <br /> Q 12/08/08 <0.50 <0.50 <0.50 Duplicate Sample; <br /> Purge Q 02/23/09 <0.50 <0.50 <0.50 <br /> Pure Q 04/15/09 <0.50 <0.50 <0.50 <br /> Purge Q 08/05/09 <0.50 <0.50 <0.50 <br /> Pure Q 10/28/09 <0.50 <0.50 <0.50 <br /> Purge Q 01/28/10 <0.50 <0.50 <0.50 <br /> Pure Q 01/28/10 <0.50 <0.50 <0.50 <br /> Purge Q 04/13/10 <0.50 <0.50 <0.50 <br /> Pure Q 08/04/10 <0.50 <0.50 <0.50 <br /> Purge Q 11/08/10 <0.50 <0.50 <0.50 <br /> Purge Q 01/07/11 <0.50 <0.50 <0.50 <br /> Purge - Q 04/18/11 <0.50 <0.50 <0.50 <br /> PDB 207.5 Q 07/12/11 <0.50 <0.50 <0.50 <br /> PDB 207.5 Q 10/28/11 <0.50 <0.50 <0.50 <br /> PDB 207.5 Q 01/13/12 <0.50 <0.50 <0.50 <br /> PDB 207.5 Q 05/18/12 <0.50 <0.50 <0.50 <br /> PDB 207.5 Q 08/01/12 <0.50 <0.50 <0.50 <br /> PDB 207.5 Q 10/15/12 <0.50 <0.50 <0.50 <br /> PDB 207.5 Q 01/25/13 <0.50 <0.50 <0.50 <br /> PDB 207.5 Q 04/23/13 <0.50 <0.50 <0.50 <br /> PDB 207.5 Q 07/03/13 <0.50 <0.50 <0.50 <br /> PDB 207.5 Q 10/11/13 <0.50 <0.50 <0.50 <br /> - 10/11/13 <0.50 <0.50 <0.50 Duplicate Sample; <br /> M-31D Purge 07/20/04 <0.50 <0.50 <0.50 <br /> (formerly M- Pure 07/20/04 <0.50 <0.50 <0.50 Duplicate Sample; <br /> 31 C2/D) Purge - 02/02/05 <0.50 <0.50 <0.50 <br /> PDB 198.5 04/27/05 <0.50 <0.50 <0.50 <br /> PDB 203.5 04/27/05 <0.50 <0.50 <0.50 <br /> PDB 208.5 04/27/05 <0.50 <0.50 <0.50 <br /> PDB 203.5 08/24/05 <0.50 <0.50 <0.50 <br /> PDB 203.5 10/28/05 <0.50 <0.50 <0.50 <br /> PDB 203.5 02/02/06 <0.50 <0.50 <0.50 <br /> PDB 203.5 4/18/2006(h) 150 15 31 1,1-DCE:0.61;t-1,2-DCE:0.86 <br /> PDB 203.5 07/19/06 <0.50 <0.50 <0.50 <br /> PDB 203.5 NR 10/18/06 <0.50 <0.50 <0.50 <br /> PDB 203.5 NR 02/28/07 <0.50 <0.50 <0.50 <br /> PDB 203.5 NR 04/26/07 <0.50 <0.50 <0.50 <br /> PDB 203.5 NR 07/05/07 <0.50 <0.50 <0.50 <br /> PDB 203.5 NR 10/11/07 <0.50 <0.50 <0.50 <br /> PDB 203.5 NR 02/28/08 <0.50 <0.50 <0.50 <br /> - 02/28/08 <0.50 <0.50 <0.50 Duplicate Sample; <br /> PDB 203.5 NR 04/22/08 <0.50 <0.50 <0.50 <br /> PDB 203.5 NR 07/18/08 <0.50 <0.50 <0.50 <br /> PDB 203.5 NR 10/17/08 <0.50 <0.50 <0.50 <br /> PDB 203.5 NR 01/30/09 <0.50 <0.50 <0.50 <br /> PDB 203.5 NR 04/28/09 <0.50 <0.50 <0.50 <br /> - 04/28/09 <0.50 <0.50 <0.50 Duplicate Sample; <br /> PDB 203.5 NR 07/28/09 <0.50 <0.50 <0.50 <br /> PDB 203.5 NR 10/08/09 <0.50 <0.50 <0.50 <br /> PDB 203.5 NR 01/15/10 <0.50 <0.50 <0.50 <br /> PDB 203.5 SA 04/16/10 <0.50 <0.50 <0.50 <br /> PDB 203.5 SA 10/15/10 <0.50 <0.50 <0.50 <br /> PDB 203.5 SA 04/11/11 <0.50 <0.50 <0.50 <br /> PDB 203.5 SA 10/28/11 <0.50 <0.50 <0.50 <br /> PDB 208.5 SA 04/06/12 <0.50 <0.50 <0.50 <br /> PDB 208.5 SA 10/12/12 <0.50 <0.50 <0.50 <br /> PDB 208.5 SA 04/22/13 <0.50 <0.50 <0.50 <br /> PDB 208.5 SA 10/08/13 <0.50 <0.50 <0.50 <br /> M-32D New wells installed in 2005. Will be monitored quarterly for 2006. In 2007,monit ring frequenc will be reevaluated. <br /> PDB 219.5 02/02/06 2 0.63 <0.50 <br /> PDB 224.5 02/02/06 2.3 0.93 <0.50 <br /> PDB 229.5 02/02/06 2.1 0.86 <0.50 <br /> PDB 224.5 04/18/06 2.1 0.81 <0.50 <br /> PDB 224.5 07/19/06 2.8 0.99 <0.50 <br /> PDB 224.5 NR 10/18/06 3.2 1.1 <0.50 <br /> PDB 224.5 NR 02/28/07 4 1.5 <0.50 <br /> PDB 224.5 NR 04/26/07 4 1.3 <0.50 <br /> PDB 224.5 NR 07/05/07 3.4 1.3 <0.50 <br /> PDB 224.5 NR 10/11/07 4.4 1.6 <0.50 <br /> Page 72 of 115 <br />