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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 03/30/00 7.2 4.2 NA 1,2-DCP:0.09 <br /> Pure Q 04/18/00 7.6 4.9 <0.50 <br /> Purge Q 06/07/00 6.4 3.9 NA 1,2-DCP:0.07 <br /> Pure Q 07/12/00 7 4.4 <0.50 <br /> Purge Q 09/18/00 0.53 NA NA <br /> Pure Q 10/12/00 8.2 4.8 <0.50 <br /> Purge Q 01/08/01 <1.0 <1.0 <1.0 <br /> Pure Q 04/09/01 3.6 2.1 <2 <br /> Purge Q 07/10/01 5.6 4 <0.50 <br /> Pure Q 10/10/01 8.3 4.1 <0.50 <br /> Purge Q 01/23/02 1.4 0.7 <0.50 <br /> Pure Q 04/29/02 6.4 3.5 0.6 Methylene Chloride:0.9 <br /> Purge Q 08/02/02 6.7 3.4 0.4 <br /> Pure Q 10/04/02 6 3.5 0.3 <br /> Purge Q 01/27/03 6.2 2.7 0.1 <br /> Pure Q 05/02/03 6.2 3.4 0.3 <br /> Purge Q 07/21/03 5.2 3.2 0.4 <br /> Pure Q 10/28/03 5.1 3.5 0.3 <br /> Purge Q 01/19/04 5.5 3.4 0.2 <br /> Pure Q 04/12/04 5.2 3.5 0.3 <br /> Purge Q 01/24/05 9 4.8 <0.1 <br /> Pure Q 10/12/05 4.9 2.7 0.31 CF:0.2 <br /> Purge Q 01/23/06 4.2 2.2 0.19 CF:0.15 <br /> Pure Q 04/10/06 3.8 2.4 0.18 CF:0.19 <br /> Purge Q 07/20/06 4.6 2.6 0.33 CF:0.22 <br /> Pure Q 10/17/06 4 2.3 0.23 CF:0.2 <br /> Purge Q 02/23/07 4 2.2 0.2 CF:0.2 <br /> Pure Q 04/27/07 3.9 2.2 0.2 CF:0.19 <br /> Purge Q 07/11/07 3.8 2.1 0.19 CF:0.16 <br /> Pure Q 01/27/09 2.9 1.6 0.35 1,1-DCE:0.13 <br /> Purge 01/27/09 3 1.6 0.35 1,1-DCE:0.13;Duplicate Sample; <br /> Pure Q 04/17/09 - - - Not Operational <br /> Purge Q 07/24/09 Not Operational <br /> Pure Q 10/23/09 Not Operational <br /> Purge Q(d) 01/19/10 Not Operational <br /> Pure Q(d) 04/13/10 Not Operational <br /> Purge Q(d) 07/29/10 2.1 1.2 0.22 1,1-DCE:0.10 <br /> Pure Q(d) 10/22/10 <0.50 <0.50 <0.50 Analysis by 8260; <br /> Purge Q(d) 10/22/10 0.21 0.14 <0.10 Analysis by 524.2; <br /> Pure Q(d) 01/20/11 0.79 0.42 <0.10 <br /> Purge Q(d) 04/21/11 0.17 0.11 <0.10 <br /> Pure Q(d) 07/28/11 - - - Not Operational <br /> Purge Q(d) 10/31/11 <0.10 <0.10 <0.10 <br /> Pure Q(d) 01/23/12 <0.10 <0.10 <0.10 <br /> Purge Q(d) 04/18/12 <0.10 <0.10 <0.10 <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 <0.10 <0.10 <0.10 <br /> Grab Q(d) 04/15/13 <0.10 <0.10 <0.10 <br /> Grab Q(d) 07/10/13 <0.10 <0.10 <0.10 <br /> Grab Q(d) 10/14/13 - - - Not Operational <br /> MW-9M Purge NR 02/26/99 <0.50 <0.5 <0.50 <br /> Sampling Not Required <br /> MW-10 Purge Q 04/29/98 <0.50 0.8 <0.50 <br /> Pure Q 08/04/98 <0.50 <0.50 <0.50 <br /> Purge Q 10/07/98 <0.50 <0.50 <0.50 <br /> Pure Q 01/06/99 <0.50 <0.50 <0.50 <br /> Purge Q 04/08/99 <0.50 <0.50 <0.50 <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 07/12/00 <0.50 <0.50 <0.50 <br /> Purge Q 10/12/00 <0.50 <0.50 <0.50 <br /> Pure Q 01/08/01 <1.0 <1.0 <1.0 <br /> Purge Q 01/10/01 <1.0 <1.0 <1.0 <br /> Pure Q 04/10/01 <2 <2 <2 <br /> Purge Q 07/10/01 <0.50 <0.50 <0.50 <br /> Pure Q 10/10/01 <0.50 <0.50 <0.50 <br /> Page 83 of 115 <br />