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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) 10/31/08 <0.50 <0.50 <0.50 <br /> Pure Q d 01/27/09 <0.50 <0.50 <0.50 <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 01/19/10 <0.50 <0.50 <0.50 Duplicate Sample; <br /> Pure Q 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 /> 04/21/11 <0.50 <0.50 <0.50 Duplicate Sample; <br /> Pure Q d 07/21/11 <0.50 <0.50 <0.50 <br /> Purge Q(d) 10/31/11 <0.50 <0.50 <0.50 <br /> Pure Q d 01/23/12 <0.50 <0.50 <0.50 <br /> Purge Q(d) 04/18/12 <0.50 <0.50 <0.50 <br /> Pure Q d 07/23/12 <0.50 <0.50 <0.50 <br /> Purge Q(d) 10/15/12 <0.50 <0.50 <0.50 <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-12 Pure Q 10/10/01 <0.50 <0.50 <0.50 <br /> Purge Q 04/29/02 <0.50 <0.50 <0.1 CF:0.9,Methylene Chloride:2.7 <br /> Pure Q 08/02/02 <0.50 <0.50 <0.1 <br /> Purge Q 10/04/02 <0.50 <0.50 <0.1 <br /> Pure Q 01/27/03 <0.50 <0.50 <0.1 <br /> Purge Q 05/02/03 <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 04/10/06 <0.10 <0.10 <0.10 <br /> Purge Q 07/20/06 <0.1 <0.1 <0.1 <br /> Pure Q 04/27/07 <0.1 <0.1 <0.1 <br /> Purge Q 10/23/07 <0.50 <0.50 <0.50 <br /> Pure Q 02/05/08 <0.1 <0.1 <0.1 <br /> Q 07/24/08 NA NA NA Pump not operational <br /> Pure Q 10/31/08 <0.1 <0.1 <0.1 <br /> Q 10/23/09 - - - Pump not operational <br /> Q d 10/22/10 Pump not operational <br /> Q(d) 10/31/11 Pump not operational <br /> Q d 01/23/12 Well not operational at this time. <br /> Q(d) 04/18/12 Well not operational at this time. <br /> Q d 07/23/12 Well not operational at this time. <br /> Q(d) 10/15/12 Well not operational at this time. <br /> Q d 01/10/13 Not operational at this time; <br /> Q(d) 04/15/13 Not operational at this time; <br /> Q d 07/10/13 Not operational at this time; <br /> Q(d) 10/14/13 Not operational at this time; <br /> MW-13 Pure Q 07/12/04 <0.50 <0.50 <0.1 CF:3.5 <br /> Purge Q 10/11/04 <0.50 <0.50 <0.1 <br /> Pure Q 01/24/05 <0.50 <0.50 <0.1 BF:2.3 <br /> Purge Q 10/12/05 <0.10 <0.10 <0.10 BF:0.73 <br /> Pure Q 01/23/06 <0.10 <0.10 <0.10 BF:1.2,DBCMA:0.10 <br /> Purge Q 04/10/06 <0.10 <0.10 <0.10 BF:0.99,DBCMA:0.10 <br /> Pure Q 07/20/06 <0.1 <0.1 <0.1 <br /> Purge Q 10/17/06 <0.1 <0.1 <0.1 BF:0.72 <br /> Pure Q 02/23/07 <0.1 <0.1 <0.1 BF:0.98 <br /> Purge Q 04/27/07 <0.1 <0.1 <0.1 BF:0.56 <br /> Pure Q 07/11/07 <0.1 <0.1 <0.1 <br /> Purge Q 07/11/07 <0.1 <0.1 <0.1 <br /> Pure Q 10/23/07 <0.1 <0.1 <0.1 BF:1.0,DBCMA:0.15 <br /> Purge Q 02/05/08 <0.1 <0.1 <0.1 BF:1.0 <br /> Pure Q 07/24/08 <0.1 <0.1 <0.1 BF:0.25,DBCMA:0.13 <br /> Purge Q 10/31/08 <0.1 <0.1 <0.1 <br /> Pure Q 01/27/09 <0.10 <0.10 <0.10 DBCMA:0.17;BF:1.6 <br /> Page 85 of 115 <br />