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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 10/28/03 4.1 1 <0.50 <br /> Pure 10/28/03 4.3 1.1 <0.50 Duplicate Sample; <br /> Purge 01/26/04 3.6 0.8 <0.50 <br /> Pure 04/14/04 2.8 0.7 <0.50 <br /> Purge 07/16/04 1.9 <0.50 <0.50 <br /> Pure 07/16/04 1.9 <0.50 <0.50 Duplicate Sample; <br /> Purge 10/14/04 6.2 1.6 0.5 <br /> Pure 10/14/04 6.4 1.8 <0.50 Duplicate Sample; <br /> Purge - 02/01/05 3.8 1.1 0.9 <br /> PDB 182.5 04/20/05 17 4.6 2.8 <br /> PDB 187.5 04/20/05 18 5.1 3.1 <br /> PDB 192.5 04/20/05 14 3.8 2.2 <br /> PDB 187.5 08/24/05 2 0.77 0.53 <br /> PDB 187.5 10/28/05 4.3 1.2 0.66 <br /> PDB 187.5 10/28/05 4.4 1.2 0.7 Duplicate Sample; <br /> PDB 187.5 01/26/06 5.2 1.6 0.66 <br /> PDB 187.5 04/18/06 2.4 0.64 0.51 <br /> PDB 187.5 07/19/06 6 1.6 0.7 Duplicate Sample; <br /> PDB 187.5 07/19/06 5 1.5 <0.50 <br /> PDB 187.5 Q 10/17/06 1.8 0.55 <0.50 <br /> PDB 187.5 Q 02/26/07 12 3.5 1.2 <br /> PDB 187.5 Q 05/10/07 8.3 2.3 0.77 <br /> - 05/10/07 8.1 2.2 0.84 Duplicate Sample; <br /> PDB 187.5 Q 07/05/07 15 4.1 1 <br /> PDB 187.5 Q 10/10/07 11 3 1.3 <br /> PDB 187.5 Q 02/26/08 4.8 2 0.63 <br /> PDB 187.5 Q 04/22/08 13 3.7 1.2 <br /> PDB 187.5 Q 07/18/08 23 6.3 2.4 <br /> PDB 187.5 Q 10/17/08 21 6.3 2.4 <br /> PDB 187.5 Q 02/09/09 9.3 2.9 1.2 <br /> PDB 187.5 Q 04/30/09 11 3 1.6 <br /> PDB 187.5 Q 07/29/09 6.4 1.5 <0.50 <br /> PDB 187.5 Q 10/26/09 6.0 1.5 0.81 <br /> PDB 187.5 Q 01/18/10 4.7 1.4 0.77 <br /> Low flow purge - Q 04/27/10 4.0 1 0.97 <br /> Low flow pure - SA 08/05/10 7.5 2 1.2 <br /> PDB 187.5 SA 10/21/10 8.2 2.5 0.63 <br /> PDB 187.5 SA 04/11/11 2.7 0.91 0.51 <br /> PDB 187.5 SA 10/28/11 0.82 <0.50 <0.50 <br /> PDB 187.5 SA 04/10/12 6.1 1.2 <0.50 <br /> PDB 187.5 SA 10/12/12 5.7 1.6 <0.50 <br /> PDB 187.5 SA 04/18/13 0.72 <0.50 <0.50 <br /> PDB 187.5 SA 10/11/13 1 <0.50 <0.50 <br /> - 10/11/13 0.96 <0.50 <0.50 Duplicate Sample; <br /> M-27C Purge 11/28/00 <0.50 <0.50 <0.50 From ERM report <br /> (a.k.a.M-27A/C) Pure 01/09/01 <1.0 <1.0 <1.0 <br /> Purge 04/16/01 <2.0 <2.0 <2.0 <br /> Pure 04/16/01 <2.0 <2.0 <2.0 Duplicate Sample;#8 <br /> Purge 07/12/01 <0.50 <0.50 <0.50 <br /> Pure 07/12/01 <0.50 <0.50 <0.50 Duplicate Sample; <br /> Purge 10/09/01 <0.50 <0.50 <0.50 <br /> Pure 01/21/02 <0.50 <0.50 <0.50 <br /> Purge 05/07/02 0.8 <0.50 <0.50 <br /> Pure 05/07/02 0.5 <0.50 <0.50 Duplicate Sample; <br /> Purge 08/02/02 <0.50 <0.50 <0.50 <br /> Pure 10/07/02 <0.50 <0.50 <0.50 <br /> Purge 02/03/03 <0.50 <0.50 <0.50 <br /> Pure 05/01/03 <0.50 <0.50 <0.50 <br /> Purge 07/23/03 <0.50 <0.50 <0.50 <br /> Pure 07/23/03 <0.50 <0.50 <0.50 Duplicate Sample; <br /> Purge 10/28/03 <0.50 <0.50 <0.50 <br /> Pure 01/21/04 <0.50 <0.50 <0.50 <br /> Purge 04/14/04 <0.50 <0.50 <0.50 <br /> Pure 07/20/04 <0.50 <0.50 <0.50 <br /> Purge 10/12/04 <0.50 <0.50 <0.50 <br /> Pure 10/12/04 <0.50 <0.50 <0.50 Duplicate Sample; <br /> Purge - 01/28/05 <0.50 <0.50 <0.50 <br /> PDB 124.5 04/27/05 <0.50 <0.50 <0.50 <br /> PDB 129.5 04/27/05 <0.50 <0.50 <0.50 <br /> PDB 134.5 04/27/05 <0.50 <0.50 <0.50 <br /> Page 55 of 115 <br />