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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 122.5 NR 04/26/07 200 33 10 <br /> PDB 122.5 NR 07/05/07 220 40 22 <br /> PDB 122.5 NR 10/11/07 240 46 47 <br /> PDB 122.5 NR 02/28/08 220 43 49 t-1,2-DCE:2.1 <br /> - 02/28/08 230 38 48 Duplicate Sample; <br /> PDB 122.5 NR 04/22/08 190 31 28 <br /> PDB 122.5 NR 07/18/08 260 47 55 <br /> PDB 122.5 NR 10/17/08 240 53 67 <br /> PDB 122.5 NR 01/30/09 240 50 44 <br /> PDB 122.5 NR 04/28/09 240 49 56 1,1-DCE:1.1;t-1,2-DCE:1.4; <br /> PDB 122.5 NR 07/28/09 180 35 3.8 <br /> PDB 122.5 NR 10/08/09 240 55 31 <br /> PDB 122.5 NR 01/15/10 200 50 58 1,1-DCE:1.2;t-1,2-DCE:1.4; <br /> PDB 122.5 NR 04/27/10 240 53 71 1,1-DCE:1.4;t-1,2-DCE:1.3; <br /> PDB 122.5 Q 08/03/10 220 50 57 1,1-DCE:<2.0;t-1,2-DCE:<2.0 <br /> PDB 122.5 08/03/10 240 48 86 1,1-DCE:1.0;t-1,2-DCE:1.1;Duplicate Sample; <br /> PDB 122.5 Q 10/15/10 250 52 65 1,1-DCE:<5.0;t-1,2-DCE:<5.0; <br /> PDB 122.5 Q 01/06/11 220 43 42 <br /> - 01/06/11 230 47 49 Duplicate Sample; <br /> PDB 122.5 Q 04/11/11 230 51 22 1,1-DCE:1.1;t-1,2-DCE:1.1 <br /> PDB 122.5 Q 07/08/11 180 39 30 <br /> PDB 122.5 Q 10/25/11 160 41 25 <br /> PDB 122.5 Q 01/24/12 260 63 49 <br /> PDB 122.5 Q 04/06/12 220 51 33 1,1-DCE:1.2; t-1,2-DCE:1.0 <br /> PDB 122.5 Q 07/31/12 200 49 13 1,1-DCE:1.3; t-1,2-DCE:1.1 <br /> PDB 122.5 Q 10/12/12 170 47 23 1,1-DCE:1.1; t-1,2-DCE:1.0 <br /> PDB 122.5 Q 01/21/13 210 48 37 1,1-DCE:1.1;t-1,2-DCE:1.1; <br /> PDB 122.5 Q 04/22/13 200 48 14 1,1-DCE:0.63;t-1,2-DCE:0.87; <br /> PDB 122.5 Q 07/03/13 170 45 6.9 1,1-DCE:1.0;t-1,2-DCE:0.86; <br /> PDB 122.5 Q 10/08/13 170 43 19 1,1-DCE:1.1;t-1,2-DCE:1.1; <br /> M-32C New wells installed in 2005. Will be monitored quarterly for 2006. In 2007,monitoring frequency will be reevaluated. <br /> PDB 120.5 02/02/06 20 5.9 <0.50 <br /> PDB 125.5 02/02/06 23 5.9 <0.50 <br /> PDB 130.5 02/02/06 27 6.3 <0.50 <br /> PDB 135.5 02/02/06 30 6.7 <0.50 <br /> PDB 135.5 04/18/06 15 6.6 <0.50 <br /> PDB 135.5 07/19/06 45 7.7 <0.50 <br /> PDB 135.5 NR 10/18/06 20 7.1 <0.50 <br /> PDB 135.5 NR 02/28/07 24 6.4 <0.50 <br /> PDB 135.5 NR 04/26/07 24 5.7 <0.50 <br /> PDB 135.5 NR 07/05/07 19 4.5 <0.50 <br /> PDB 135.5 NR 10/11/07 16 4.5 <0.50 <br /> PDB 135.5 NR 02/27/08 9.1 3.2 <0.50 <br /> PDB 135.5 NR 04/22/08 15 6.3 <0.50 <br /> PDB 135.5 NR 07/18/08 17 4.7 <0.50 <br /> PDB 135.5 NR 10/16/08 14 4.6 <0.50 <br /> PDB 135.5 NR 01/30/09 13 4 <0.50 <br /> PDB 135.5 NR 04/28/09 18 6.8 <0.50 <br /> PDB 135.5 NR 07/28/09 13 3.7 <0.50 <br /> PDB 135.5 NR 10/07/09 11 3.1 <0.50 <br /> PDB 135.5 NR 01/15/10 11 4.4 <0.50 <br /> PDB 135.5 NR 04/16/10 14 5.8 <0.50 <br /> PDB 135.5 NR 04/16/10 14 6.6 <0.50 Duplicate Sample; <br /> PDB 135.5 Q 07/02/10 5.9 2.0 <0.50 <br /> PDB 135.5 Q 10/15/10 5.2 1.5 <0.50 <br /> PDB 135.5 Q 01/06/11 17 6.8 <0.50 <br /> PDB 135.5 Q 04/11/11 22 8.4 <0.50 <br /> PDB 135.5 Q 07/08/11 18 9.1 <0.50 <br /> PDB 135.5 Q 10/25/11 17 11 <0.50 <br /> - 10/25/11 17 9.7 <0.50 Duplicate Sample; <br /> PDB 135.5 Q 01/24/12 11 3.9 <0.50 <br /> PDB 135.5 Q 04/10/12 16 4.9 <0.50 <br /> PDB 135.5 Q 08/01/12 9.1 3.5 <0.50 <br /> PDB 135.5 Q 10/12/12 5.0 1.7 <0.50 <br /> PDB 135.5 Q 01/21/13 6.0 2.1 <0.50 <br /> PDB 135.5 Q 04/23/13 13.0 4.1 <0.50 <br /> - 04/23/13 13.0 4 <0.50 Duplicate Sample; <br /> PDB 135.5 Q 07/03/13 8.8 3.2 <0.50 <br /> PDB 135.5 Q 10/08/13 10.0 4.3 <0.50 <br /> M-34C New wells installed in 2005. Will be monitored quarterly for 2006. In 2007,monitoring frequency will be reevaluated. <br /> Page 61 of 115 <br />