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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 04/17/09 <0.10 <0.10 <0.10 <br /> Pure Q 07/24/09 <0.10 <0.10 <0.10 <br /> Purge Q 10/23/09 <0.10 <0.10 <0.10 BR 0.16 <br /> Pure Q 01/19/10 <0.10 <0.10 <0.10 <br /> Purge Q 04/13/10 <0.10 <0.10 <0.10 <br /> Pure A 07/29/10 - - - <br /> Purge A 10/22/10 - - - <br /> Pur e A 04/21/11 <0.10 <0.10 <0.10 DBDCMA:0.28;BF:1.0; <br /> Grab A 04/18/12 <0.10 <0.10 <0.10 BDCMA:0.13;DBDCMA:0.32;BF:1.0; <br /> Grab A 04/15/13 <0.10 <0.10 <0.10 <br /> MW-14 Purge Q(d) 10/12/05 <0.10 <0.10 <0.10 <br /> Pure Q d 01/23/06 <0.10 <0.10 <0.10 <br /> Purge Q(d) 04/10/06 <0.10 <0.10 <0.10 <br /> Pure Q d 07/20/06 <0.10 <0.10 <0.10 <br /> Purge Q(d) 10/17/06 <0.1 <0.1 <0.1 <br /> Pure Q d 02/23/07 <0.1 <0.1 <0.1 <br /> Purge Q(d) 04/27/07 <0.1 <0.1 <0.1 <br /> Pure Q d 07/11/07 <0.1 <0.1 <0.1 <br /> Purge Q(d) 10/23/07 <0.1 <0.1 <0.1 <br /> Pure Q 02/05/08 <0.1 <0.1 <0.1 <br /> Purge Q 05/01/08 <0.1 <0.1 <0.1 <br /> Pure Q 07/24/08 <0.1 <0.1 <0.1 BF:0.40,DBCMA:0.12 <br /> Purge Q 10/31/08 <0.1 <0.1 <0.1 <br /> Pure Q d 01/27/09 <0.10 <0.10 <0.10 <br /> Purge Q(d) 04/17/09 <0.10 <0.10 <0.10 <br /> Pure Q d 07/24/09 <0.10 <0.10 <0.10 <br /> Purge Q(d) 10/23/09 <0.10 <0.10 <0.10 <br /> Pure Q d 01/19/10 <0.10 <0.10 <0.10 <br /> Purge Q(d) 04/13/10 <0.10 <0.10 <0.10 <br /> Pure A 07/29/10 - - - Not Sampled;Annual as of 2010 MRP <br /> Purge A 04/21/11 <0.10 <0.10 <0.10 <br /> Pure A 04/18/12 <0.10 <0.10 <0.10 <br /> Grab A 04/15/13 <0.10 <0.10 <0.10 <br /> MW-16 Pure Q d 05/01/08 <0.50 <0.50 <0.50 <br /> Purge Q(d) 10/31/08 <0.1 <0.1 <0.1 <br /> Pure Q d 01/27/09 <0.1 <0.1 <0.1 <br /> Purge Q(d) 04/17/09 <0.50 <0.50 <0.50 <br /> Pure Q d 07/24/09 <0.50 <0.50 <0.50 <br /> Purge Q(d) 10/23/09 <0.50 <0.50 <0.50 <br /> Pure Q d 01/19/10 <0.50 <0.50 <0.50 <br /> Purge Q(d) 04/13/10 <0.50 <0.50 <0.50 <br /> Pure Q d 07/29/10 <0.10 <0.10 <0.10 <br /> Purge Q(d) 10/22/10 <0.50 <0.50 <0.50 Analysis by 8260; <br /> Pure Q d 10/22/10 <0.10 <0.10 <0.10 Analysis by 524.2; <br /> Purge Q(d) 01/20/11 <0.10 <0.10 <0.10 <br /> Pure Q d 04/21/11 <0.10 <0.10 <0.10 <br /> Purge Q(d) 07/22/11 - - - Well not operational at this time. <br /> Pure Q d 10/23/11 Well not operational at this time. <br /> Purge Q(d) 01/23/12 Well not operational at this time. <br /> Pure Q d 04/18/12 <0.10 <0.10 <0.10 <br /> Purge Q(d) 07/23/12 <0.10 <0.10 <0.10 <br /> Pure Q d 10/15/12 <0.10 <0.10 <0.10 <br /> Grab Q(d) 01/10/13 <0.50 <0.50 <0.50 <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-18 Purge Q(d) 12/15/08 <0.10 <0.10 <0.10 BF:0.82,DBCMA:0.34,DBDCMA:0.14 <br /> Pure Q d 01/27/09 <0.10 <0.10 <0.10 DBDCMA:0.11,DBCMA:0.33,BF:2.0 <br /> Purge Q(d) 04/17/09 <0.10 <0.10 <0.10 <br /> Pure Q d 07/24/09 <0.10 <0.10 <0.10 <br /> Purge Q(d) 10/23/09 <0.10 <0.10 <0.10 <br /> Pure Q d 01/19/10 7.4 3.2 <0.10 1.1-DCA:0.1 <br /> Purge Q(d) 04/13/10 <0.10 <0.10 <0.10 <br /> Pure Q d 07/29/10 <0.10 <0.10 <0.10 <br /> Purge Q(d) 10/22/10 <0.50 <0.50 <0.50 Analysis by 8260; <br /> Pure Q d 10/22/10 <0.10 <0.10 <0.10 Analysis by 524.2; <br /> Purge Q(d) 01/20/11 <0.10 <0.10 <0.10 BF:1.2;DBDCMA:0.39 <br /> Pure Q d 04/21/11 <0.10 <0.10 <0.10 BF:0.55;DBDCMA:0.17 <br /> Purge Q(d) 07/28/11 <0.10 <0.10 <0.10 <br /> Pure Q d 10/31/11 <0.10 <0.10 <0.10 BF:0.20; <br /> Page 86 of 115 <br />