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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 (d) 04/18/00 0.9 <0.50 <0.50 PCE-.6.8 <br /> Pure d 07/12/00 <0.50 <0.50 <0.50 PCE:4.1 <br /> Purge (d) 10/12/00 1.4 0.7 <0.50 PCE:4.4 <br /> Pure d 01/08/01 1 <1.0 <1.0 PCE:2.9 <br /> Purge (d) 04/09/01 <2 <2 <2 <br /> Pure d 07/10/01 2.25 1.11 <0.50 PCE:6.41 <br /> Purge (d) 10/10/01 0.8 0.8 <0.50 PCE:1.9 <br /> Pure d 01/23/02 1.2 1.1 <0.50 PCE:1.6 <br /> Purge (d) 04/29/02 1.4 1 <0.1 PCE:3.2 <br /> Low Flow at 107 feet 07/20/09 0.87 <0.50 <0.50 PCE:1.8 <br /> Low Flow at 206 feet 07/20/09 1.1 <0.50 <0.50 PCE:1.8 <br /> Low Flow at 218 Feet 07/20/09 1.1 22 <0.50 PCE:1.6 <br /> Well Decommissioned July 2009 <br /> MW-5 Pure d 04/18/05 <0.50 <0.50 <0.50 <br /> Purge (d) 10/12/05 <0.50 <0.50 <0.50 CF:0.58 <br /> Pure d 04/10/06 <0.50 <0.50 <0.50 <br /> Purge (d) 07/20/06 <0.50 <0.50 <0.50 <br /> Pure d 10/17/06 <0.50 <0.50 <0.50 <br /> Purge (d) 02/23/07 <0.50 <0.50 <0.50 <br /> Pure d 04/27/07 <0.50 <0.50 <0.50 <br /> Purge (d) 07/11/07 <0.50 <0.50 <0.50 <br /> Pure d 10/23/07 <0.50 <0.50 <0.50 <br /> Purge (d) 02/05/08 <0.50 <0.50 <0.50 <br /> Pure d 05/01/08 <0.50 <0.50 <0.50 <br /> Purge (d) 07/24/08 <0.50 <0.50 <0.50 <br /> Pure d 10/31/08 <0.50 <0.50 <0.50 <br /> Purge (d) 01/27/09 <0.50 <0.50 <0.50 <br /> Pure d 04/17/09 <0.50 <0.50 <0.50 <br /> Purge (d) 07/24/09 <0.50 <0.50 <0.50 <br /> Pure d 10/23/09 <0.50 <0.50 <0.50 <br /> Purge (d) 01/19/10 <0.50 <0.50 <0.50 <br /> Pure d 04/13/10 <0.50 <0.50 <0.50 <br /> Purge Q(d) 07/29/10 <0.50 <0.50 <0.50 <br /> Pure Q(d) 10/22/10 <0.50 <0.50 <0.50 <br /> Purge Q(d) 01/20/11 <0.50 <0.50 <0.50 <br /> Pure Q(d) 04/21/11 <0.50 <0.50 <0.50 <br /> Purge Q(d) 07/21/11 <0.50 <0.50 <0.50 <br /> Pure Q(d) 10/31/11 <0.50 <0.50 <0.50 <br /> Purge Q(d) 01/23/12 - - - Well not operational at this time. <br /> Pure Q(d) 04/18/12 <0.50 <0.50 <0.50 <br /> Purge Q(d) 07/23/12 <0.50 <0.50 <0.50 <br /> Pure Q(d) 10/15/12 <0.50 <0.50 <0.50 <br /> Q(d) 01/10/13 - - - Not operational at this time; <br /> Grab Q(d) 04/15/13 <0.50 <0.50 <0.50 <br /> Grab Q(d) 07/10/13 <0.50 <0.50 <0.50 <br /> Grab Q(d) 10/14/13 <0.50 <0.50 <0.50 <br /> MW-6 Purge Q(d) 05/01/86 NA 0.7 NA <br /> Pure Q(d) 11/01/88 0.7 1.4 <0.50 <br /> Purge Q(d) 07/01/89 1.2 <0.50 <0.50 <br /> Pure Q(d) 11/01/89 <0.50 1.8 <0.50 <br /> Purge Q(d) 03/01/90 1.5 1 <0.50 <br /> Pure Q(d) 07/01/90 2.6 <0.50 <0.50 CF:2 <br /> Purge Q(d) 09/01/90 4.2 1.9 <0.50 <br /> Pure Q(d) 12/01/90 <0.50 3.3 <0.50 <br /> Purge Q(d) 04/01/91 3.9 2.2 <0.50 <br /> Pure Q(d) 07/01/91 6.4 1.8 <0.50 <br /> Purge Q(d) 08/01/91 5.1 1.9 <0.50 <br /> Pure Q(d) 10/01/91 1.1 2.6 <0.50 <br /> Purge Q(d) 03/01/92 13 3.4 <0.50 <br /> Low Flow at 108 feet 07/20/09 21 11 <0.50 <br /> Low Flow at 142 feet 07/20/09 36 16 <0.50 <br /> Low Flow at 207 Feet 07/20/09 35 16 <0.50 <br /> Well Decommissioned July 2009 <br /> MW-7 Pure Q 11/01/88 <0.50 <0.50 <0.50 <br /> Purge Q 07/01/89 <0.50 <0.50 <0.50 <br /> Pure Q 11/01/89 <0.50 <0.50 <0.50 <br /> Purge Q 03/01/90 <0.50 <0.50 <0.50 <br /> Pure Q 07/01/90 <0.50 <0.50 <0.50 <br /> Purge Q 12/01/90 <0.50 <0.50 <0.50 <br /> Pure Q 04/01/91 <0.50 <0.50 <0.50 <br /> Page 80 of 115 <br />