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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 206.5 NR 03/27/07 <0.50 <0.50 <0.50 <br /> PDB 211.5 NR 03/27/07 <0.50 <0.50 <0.50 <br /> PDB 216.5 NR 03/27/07 <0.50 <0.50 <0.50 <br /> PDB 221.5 NR 03/27/07 <0.50 <0.50 <0.50 <br /> PDB 221.5 NR 03/27/07 <0.50 <0.50 <0.50 Duplicate Sample; <br /> PDB 226.5 NR 03/27/07 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 05/22/07 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 07/03/07 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 10/10/07 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 02/26/08 <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 07/21/08 <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 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 04/23/09 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 07/28/09 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 10/07/09 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 01/14/10 <0.50 <0.50 <0.50 <br /> PDB 226.5 NR 04/12/10 <0.50 <0.50 <0.50 <br /> PDB 226.5 Q 07/02/10 <0.50 <0.50 <0.50 <br /> PDB 226.5 Q 10/15/10 <0.50 <0.50 <0.50 <br /> PDB 226.5 Q 01/11/11 <0.50 <0.50 <0.50 <br /> PDB 226.5 Q 04/12/11 <0.50 <0.50 <0.50 <br /> - 04/12/11 <0.50 <0.50 <0.50 Duplicate Sample; <br /> PDB 226.5 Q 07/08/11 <0.50 <0.50 <0.50 <br /> PDB 226.5 Q 10/28/11 <0.50 <0.50 <0.50 <br /> PDB 226.5 Q 01/13/12 <0.50 <0.50 <0.50 <br /> - 01/13/12 <0.50 <0.50 <0.50 Duplicate Sample; <br /> PDB 226.5 Q 04/11/12 <0.50 <0.50 <0.50 <br /> PDB 226.5 Q 07/31/12 <0.50 <0.50 <0.50 <br /> PDB 226.5 Q 10/10/12 <0.50 <0.50 <0.50 <br /> PDB 226.5 Q 01/23/13 <0.50 <0.50 <0.50 <br /> PDB 226.5 Q 04/23/13 <0.50 <0.50 <0.50 <br /> PDB 226.5 Q 07/02/13 <0.50 <0.50 <0.50 <br /> PDB 226.5 Q 10/10/13 <0.50 <0.50 <0.50 <br /> City of Ripon Municipal Wells <br /> MW-1 Pure NR 04/01/86 NA 150 NA t-1,2 DCE:1.6,1,1-DCA:0.3 <br /> Purge NR 11/01/89 <0.50 <0.50 <0.50 <br /> Well Decommissioned <br /> MW-3 Purge Q 04/01/93 <0.50 <0.50 <0.50 <br /> Pure Q 11/03/97 NA NA NA 1,2-DCP:0.02 <br /> Purge Q 12/15/97 NA NA NA 1,2-DCP:0.03 <br /> Pure Q 02/04/98 <0.50 <0.50 <0.50 CF:0.5 <br /> Purge Q 04/29/98 <0.50 <0.50 <0.50 <br /> Pure Q 01/06/99 <0.50 <0.50 <0.50 <br /> Purge Q 04/08/99 <0.5 <0.5 <0.5 <br /> Pure Q 07/14/99 <0.50 <0.50 <0.50 <br /> Purge Q 10/08/99 <0.50 <0.50 <0.50 <br /> Pure Q 01/19/00 <0.50 <0.50 <0.50 <br /> Purge Q 04/18/00 <0.50 <0.50 <0.50 <br /> Pure Q 10/12/00 <0.50 <0.50 <0.50 BF:1.1 <br /> Purge Q 04/09/01 <2 <2 <2 <br /> Pure Q 10/10/01 <0.50 <0.50 <0.50 <br /> Purge Q 01/23/02 <0.50 <0.50 <0.50 <br /> Pure Q 04/29/02 <0.50 <0.50 <0.1 <br /> Purge Q 08/02/02 <0.50 <0.50 <0.1 <br /> Pure Q 10/04/02 <0.50 <0.50 <0.1 <br /> Purge Q 01/27/03 <0.50 <0.50 <0.1 <br /> Pure Q 07/21/03 <0.50 <0.50 <0.1 <br /> Purge Q 10/28/03 <0.50 <0.50 <0.1 <br /> Pure Q 01/19/04 <0.50 <0.50 <0.1 <br /> Purge Q 04/12/04 <0.50 <0.50 <0.1 <br /> Pure Q 07/12/04 <0.50 <0.50 <0.1 <br /> Purge Q 10/11/04 <0.50 <0.50 <0.1 <br /> Pure Q 01/24/05 <0.50 <0.50 <0.1 CM:0.5 <br /> Purge Q 10/12/05 <0.10 <0.10 <0.10 CF:0.26 <br /> Pure Q 01/23/06 <0.10 <0.10 <0.10 CF:0.34 <br /> Purge Q 04/10/06 <0.10 <0.10 <0.10 CF:0.45 <br /> Pure Q 07/20/06 <0.10 <0.10 <0.10 CF:0.23 <br /> Purge Q 10/17/06 <0.10 <0.10 <0.10 CF:0.34,BF:0.12 <br /> Page 78 of 115 <br />