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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(d) 07/29/10 <0.10 <0.10 <0.10 DBCMA:0.13;BF:0.61 <br /> Pure Q(d) 10/22/10 <0.50 <0.50 <0.50 Analysis by 8260; <br /> Purge Q(d) 10/22/10 <0.10 <0.10 <0.10 DBCMA:0.15,BF:0.66;Analysis by 524.2; <br /> Pure Q(d) 01/20/11 <0.10 <0.10 <0.10 DBDCMA:0.11;BF:0.62;DBCMA:0.31 <br /> Purge Q(d) 04/21/11 <0.10 <0.10 <0.10 DBDCMA:0.16;BF:2.8;DBCMA:0.65 <br /> Pure Q(d) 07/28/11 <0.10 <0.10 <0.10 DBDCMA:0.38; <br /> Purge Q(d) 10/31/11 <0.10 <0.10 <0.10 BF:0.49;DBCMA:0.12; <br /> Pure Q(d) 01/23/12 <0.10 <0.10 <0.10 BDCMA:0.16;DBDCMA:0.41;BF:0.95; <br /> Purge Q(d) 04/18/12 <0.10 <0.10 <0.10 DBDCMA:0.31;BF:0.94; <br /> Pure Q(d) 07/23/12 <0.10 <0.10 <0.10 <br /> Purge Q(d) 10/15/12 <0.10 <0.10 <0.10 DBDCMA:0.86;BDCMA:0.16;BF:3.8; <br /> Grab Q(d) 01/10/13 <0.10 <0.10 <0.10 BF:0.84;CDBM:0.32; <br /> Grab Q(d) 04/15/13 <0.10 <0.10 <0.10 BF:1.5;CDBM:0.85;DCBM:0.28; <br /> Grab Q(d) 07/10/13 <0.10 <0.10 <0.10 BF:3.3;CDBM:1.0;DCBM:0.19; <br /> Grab Q(d) 10/14/13 <0.10 <0.10 <0.10 BF:0.39 <br /> MW-8 Pure NR 11/01/88 <0.50 <0.50 <0.50 <br /> Purge NR 08/01/91 <0.50 <0.50 <0.50 <br /> Pure NR 10/01/91 <0.50 <0.50 <0.50 <br /> Purge NR 03/01/92 <0.50 <0.50 <0.50 <br /> Well Decommissioned June 22,2001 <br /> MW-9 Purge Q 07/01/90 <0.50 <0.50 <0.50 <br /> Pure Q 09/01/90 <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 /> Purge Q 07/01/91 <0.50 <0.50 <0.50 <br /> Pure Q 10/01/91 <0.50 <0.50 <0.50 <br /> Purge Q 03/01/92 <0.50 <0.50 <0.50 <br /> Pure Q 06/01/92 <0.50 <0.50 <0.50 <br /> Purge Q 06/01/92 <0.50 <0.50 <0.50 <br /> Pure Q 10/01/92 <0.50 <0.50 <0.50 <br /> Purge Q 10/01/92 <0.50 <0.50 <0.50 <br /> Pure Q 01/01/93 <0.50 <0.50 <0.50 <br /> Purge Q 01/01/93 <0.50 <0.50 <0.50 <br /> Pure Q 08/01/93 1.5 1.6 <0.50 <br /> Purge Q 01/01/94 <0.50 <0.50 <0.50 <br /> Pure Q 07/01/94 1.1 1.1 <0.50 <br /> Purge Q 10/01/94 3.9 3.9 <0.50 <br /> Pure Q 03/01/95 <0.50 <0.50 <0.50 <br /> Purge Q 10/01/95 <0.50 <0.50 <0.50 <br /> Pure Q 07/31/96 NA 0.85 NA <br /> Purge Q 10/01/96 3.4 2.4 <0.50 <br /> Pure Q 10/23/96 NA 3.2 NA <br /> Purge Q 01/13/97 NA 3.3 6.3 <br /> Pure Q 04/01/97 <0.50 <0.50 <0.50 <br /> Purge Q 04/23/97 8.2 NA NA <br /> Pure Q 04/25/97 7.5 NA NA <br /> Purge Q 05/05/97 7.3 3.9 NA <br /> Pure Q 06/02/97 7.9 3.4 NA <br /> Purge Q 06/30/97 NA 7.8 4.1 <br /> Pure Q 07/07/97 7.7 NA NA <br /> Purge Q 08/04/97 7.5 NA NA <br /> Pure Q 09/08/97 9 NA NA <br /> Purge Q 10/06/97 9.2 NA NA <br /> Pure Q 11/01/97 4.9 3.3 <0.50 <br /> Purge Q 12/15/97 7.7 4.5 NA 1,2-DCP:0.18 <br /> Pure Q 03/16/98 4.5 2.7 NA 1,2-DCP:0.08 <br /> Purge Q 03/26/98 4.1 2.8 NA 1,2-DCP:0.02 <br /> Pure Q 04/29/98 9.8 8.3 <0.50 <br /> Purge Q 06/09/98 6.2 3.9 NA <br /> Pure Q 09/24/98 6.1 3.6 NA 1,2-DCP:0.09 <br /> Purge Q 10/07/98 7.3 4.8 <0.50 <br /> Pure Q 12/07/98 5.8 3.8 NA 1,2-DCP:0.08 <br /> Purge Q 01/06/99 7.6 4.8 <0.50 <br /> Pure Q 04/08/99 3.6 2.2 <0.5 <br /> Purge Q 07/14/99 <0.50 <0.50 <0.50 <br /> Pure Q 07/15/99 6.2 3.9 NA 1,2-DCP:0.09 <br /> Purge Q 09/23/99 6.9 4 NA <br /> Pure Q 10/08/99 <0.50 <0.50 <0.50 <br /> Purge Q 12/16/99 7.1 5.2 NA <br /> Pure Q 01/19/00 7.6 4.7 <0.50 <br /> Page 82 of 115 <br />