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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 07/23/03 5.6 11 <0.50 CF:9.6 <br /> Pure 10/28/03 5.4 16 <0.50 CF:11 <br /> Purge 01/22/04 3.7 11 <0.50 CF:18 <br /> Pure 04/13/04 3.1 10 <0.50 CF:21 <br /> Purge 07/16/04 2.8 9 <0.50 CF:22 <br /> Pure 10/13/04 3 5.8 <0.50 CF:3.4 <br /> Purge 02/01/05 4.1 10 <0.50 CF:4.2 <br /> Pure 05/19/05 3.3 7.6 <0.50 CF:3.3 <br /> Purge 08/03/05 2.3 6.4 <0.50 CF:3.9 <br /> Pure 10/13/05 3.7 8.5 <0.50 CF:7.1 <br /> Purge 01/19/06 2.7 4.8 <0.50 CF:1 <br /> Pure 04/17/06 2.2 3.5 <0.50 Duplicate Sample;CF:1.1 <br /> Purge 4/1706 2.2 3.6 <0.50 CF:1.1 <br /> Pure 07/21/06 2 4 <0.50 CF:2.5 <br /> Purge 10/19/06 1.5 2.7 <0.50 <br /> Pure Q 10/19/06 1.5 2.8 <0.50 Duplicate Sample; <br /> Purge Q 02/13/07 0.97 2.1 <0.50 <br /> Pure Q 04/27/07 1.3 2.5 <0.50 <br /> Purge Q 07/12/07 1.4 2.9 <0.50 <br /> 10/24/07 1.2 2.5 <0.50 Duplicate Sample; <br /> Purge Q 10/24/07 1.2 2.5 <0.50 <br /> Pure Q 02/24/08 0.92 2.1 <0.50 <br /> Purge Q 04/30/08 0.76 1.1 <0.50 <br /> Pure Q 07/28/08 0.74 1.3 <0.50 <br /> Purge Q 10/30/08 <0.50 1.2 <0.50 <br /> Pure Q 02/24/09 0.72 1.7 <0.50 <br /> Purge Q 04/29/09 0.59 1.5 <0.50 <br /> Pure Q 08/05/09 0.51 1.3 <0.50 <br /> Purge Q 10/27/09 <0.50 0.92 <0.50 <br /> Pure Q 01/28/10 <0.50 0.85 <0.50 <br /> Purge Q 04/13/10 <0.50 0.53 <0.50 <br /> Pure Q 08/04/10 <0.50 0.66 <0.50 <br /> Purge Q 11/08/10 <0.50 0.56 <0.50 <br /> Purge Q 01/07/11 <0.50 0.5 <0.50 <br /> Purge - Q 04/18/11 <0.50 0.73 <0.50 <br /> PDB 161.5 Q 07/21/11 <0.50 <0.50 <0.50 <br /> PDB 161.5 Q 10/28/11 <0.50 <0.50 <0.50 <br /> - 10/28/11 <0.50 <0.50 <0.50 Duplicate Sample; <br /> PDB 156.5 Q 01/13/12 <0.50 <0.50 <0.50 <br /> PDB 156.5 Q 04/11/12 <0.50 <0.50 <0.50 <br /> PDB 156.5 Q 07/31/12 <0.50 <0.50 <0.50 <br /> PDB 161.5 Q 10/16/12 <0.50 0.57 <0.50 <br /> PDB 161.5 Q 01/23/13 0.53 0.83 <0.50 <br /> PDB 161.5 Q 04/23/13 0.79 0.87 <0.50 <br /> PDB 161.5 Q 07/02/13 <0.50 <0.50 <0.50 <br /> PDB 161.5 Q 10/10/13 0.95 0.9 <0.50 <br /> - 10/10/13 0.95 0.84 <0.50 Duplicate Sample; <br /> M-5C2 Pure 11/28/00 <0.50 0.6 <0.50 From ERM report <br /> Purge 01/10/01 <1.0 <1.0 <1.0 <br /> Pure 04/16/01 <2.0 <2.0 <2.0 <br /> Purge 07/12/01 <0.50 <0.50 <0.50 CM:1.5 <br /> Pure 10/09/01 <0.50 <0.50 <0.50 <br /> Purge 01/21/02 <0.50 <0.50 <0.50 <br /> Pure 05/07/02 <0.50 <0.50 <0.50 <br /> Purge 05/07/02 <0.50 <0.50 <0.50 Duplicate Sample; <br /> Pure 10/10/02 <0.50 <0.50 <0.50 <br /> Purge 05/02/03 <0.50 0.5 <0.50 <br /> Pure 10/28/03 <0.50 0.5 <0.50 <br /> Purge 04/13/04 <0.50 0.5 <0.50 <br /> Purge - 10/13/04 <0.50 0.9 <0.50 <br /> PDB 182.5 04/27/05 0.91 2 <0.50 <br /> PDB 187.5 04/27/05 0.87 2 <0.50 <br /> PDB 182.5 10/28/05 1.5 3.7 <0.50 CF:1 <br /> PDB 182.5 04/25/06 <0.50 0.61 <0.50 <br /> PDB 182.5 SA 10/17/06 2.6 5.7 <0.50 CF:1.9 <br /> PDB 182.5 SA 05/10/07 1.2 3.2 <0.50 <br /> PDB 182.5 SA 10/10/07 0.86 1.9 <0.50 <br /> PDB 182.5 SA 04/23/08 0.87 2.2 <0.50 <br /> PDB 182.5 SA 10/30/08 0.6 1.6 <0.50 <br /> PDB 182.5 SA 04/23/09 0.57 1.4 <0.50 <br /> Page 42 of 115 <br />