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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 /> 07/11/07 <0.50 <0.50 <0.50 Duplicate Sample; <br /> Pure Q 10/15/07 <0.50 <0.50 <0.50 <br /> Purge Q 03/27/08 <0.50 <0.50 <0.50 <br /> Pure Q 04/30/08 <0.50 <0.50 <0.50 <br /> Purge Q 07/23/08 <0.50 <0.50 <0.50 <br /> Pure Q 11/05/08 <0.50 <0.50 <0.50 <br /> Purge Q 02/24/09 <0.50 <0.50 <0.50 <br /> Pure Q 04/29/09 <0.50 <0.50 <0.50 <br /> Purge Q 07/30/09 <0.50 <0.50 <0.50 <br /> Pure Q 10/27/09 <0.50 <0.50 <0.50 <br /> Purge Q 01/28/10 <0.50 <0.50 <0.50 <br /> Pure Q 04/13/10 <0.50 <0.50 <0.50 <br /> Purge Q 08/04/10 <0.50 <0.50 <0.50 <br /> Pure Q 11/09/10 0.93 0.56 <0.50 <br /> Purge Q 01/07/11 0.57 <0.50 <0.50 <br /> Purge - Q 04/18/11 0.93 0.54 <0.50 <br /> PDB 129.5 Q 07/12/11 <0.50 <0.50 <0.50 <br /> PDB 129.5 Q 10/28/11 <0.50 <0.50 <0.50 <br /> - 10/28/11 0.52 <0.50 <0.50 Duplicate Sample; <br /> PDB 129.5 Q 01/13/12 <0.50 <0.50 <0.50 <br /> PDB 129.5 Q 05/18/12 <0.50 <0.50 <0.50 <br /> PDB 129.5 Q 08/01/12 0.60 <0.50 <0.50 <br /> PDB 129.5 Q 10/16/12 0.71 <0.50 <0.50 <br /> PDB 129.5 Q 01/25/13 1.4 0.88 <0.50 <br /> PDB 129.5 Q 04/18/13 1.6 1 <0.50 <br /> - 04/18/13 1.3 0.72 <0.50 Duplicate Sample; <br /> PDB 129.5 Q 07/05/13 1.7 1.1 <0.50 <br /> PDB 129.5 Q 10/11/13 1.4 0.85 <0.50 <br /> M-2801 Purge - 11/28/00 <0.50 <0.50 <0.50 From ERM report <br /> Pure 01/09/01 <1.0 <1.0 <1.0 <br /> Purge 04/16/01 <2.0 <2.0 <2.0 <br /> Pure 07/12/01 <0.50 <0.50 <0.50 CM:2.8 <br /> Purge 10/08/01 <0.50 <0.50 <0.50 PCE:0.5 <br /> Pure 01/21/02 <0.50 <0.50 <0.50 <br /> Purge 05/07/02 <0.50 <0.50 <0.50 <br /> Pure 08/02/02 <0.50 <0.50 <0.50 <br /> Purge 10/07/02 <0.50 <0.50 <0.50 <br /> Pure 02/04/03 <0.50 <0.50 <0.50 <br /> Purge 05/02/03 <0.50 <0.50 <0.50 <br /> Pure 07/23/03 <0.50 <0.50 <0.50 <br /> Purge 07/23/03 <0.50 <0.50 <0.50 Duplicate Sample; <br /> Pure 10/27/03 <0.50 <0.50 <0.50 <br /> Purge 01/23/04 <0.50 <0.50 <0.50 <br /> Pure 04/14/04 <0.50 <0.50 <0.50 <br /> Purge 07/16/04 <0.50 <0.50 <0.50 <br /> Pure 10/13/04 <0.50 <0.50 <0.50 <br /> Purge 01/27/05 <0.50 <0.50 <0.50 <br /> Pure 05/19/05 <0.50 <0.50 <0.50 <br /> Purge 08/03/05 0.66 <0.50 <0.50 <br /> Pure 10/14/05 0.92 <0.50 <0.50 <br /> Purge 01/20/06 0.91 <0.50 <0.50 <br /> Pure 04/17/06 0.65 <0.50 <0.50 <br /> Purge 07/21/06 <0.50 <0.50 <0.50 <br /> Pure Q 10/11/06 0.63 <0.50 <0.50 <br /> Purge Q 02/13/07 <0.50 <0.50 <0.50 <br /> Pure Q 04/20/07 0.95 <0.50 <0.50 <br /> Purge Q 07/11/07 <0.50 <0.50 <0.50 <br /> Pure Q 10/15/07 <0.50 <0.50 <0.50 <br /> Purge Q 03/27/08 <0.50 <0.50 <0.50 <br /> 03/27/08 <0.50 <0.50 <0.50 Duplicate Sample; <br /> Purge Q 04/30/08 <0.50 <0.50 <0.50 <br /> Pure Q 07/23/08 <0.50 <0.50 <0.50 <br /> Purge Q 12/05/08 <0.50 <0.50 <0.50 <br /> Pure Q 02/24/09 <0.50 <0.50 <0.50 <br /> Purge Q 04/15/09 <0.50 <0.50 <0.50 <br /> Pure Q 07/30/09 1.0 0.72 <0.50 <br /> Purge Q 10/28/09 1.8 1.1 <0.50 <br /> Pure Q 01/28/10 1.8 1 <0.50 <br /> Purge 01/28/10 1.7 0.94 <0.50 Duplicate Sample; <br /> Pure Q 04/13/10 1.5 0.97 <0.50 <br /> Page 57 of 115 <br />