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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 10/06/98 <0.50 <0.50 <0.50 <br /> Pure 04/07/99 <0.5 <0.5 <0.5 <br /> Purge 10/08/99 <0.5 <0.5 <0.5 <br /> Pure 04/10/00 <0.50 <0.50 <0.50 <br /> Purge 10/10/00 <0.50 <0.50 <0.50 <br /> Pure 04/11/01 <2.0 <2.0 <2.0 Tol:8.8 <br /> Purge 07/11/01 <0.50 <0.50 <0.50 <br /> Pure 10/09/01 <0.50 <0.50 <0.50 <br /> Purge 01/22/02 0.6 <0.50 <0.50 <br /> Pure 05/06/02 <0.50 <0.50 <0.50 <br /> Purge 05/06/02 <0.50 <0.50 <0.50 Duplicate Sample;PCE:0.5 <br /> Pure 07/23/02 0.6 <0.50 <0.50 <br /> Purge 10/09/02 <0.50 <0.50 <0.50 <br /> Pure 01/31/03 <0.50 <0.50 <0.50 <br /> Purge 05/02/03 0.6 <0.50 <0.50 <br /> Pure 07/22/03 0.9 0.6 <0.50 <br /> Purge 07/22/03 0.9 0.6 <0.50 Duplicate Sample; <br /> Pure 10/30/03 1.6 0.9 <0.50 <br /> Purge 01/23/04 2.9 1.1 <0.50 <br /> Pure 04/15/04 3.3 1.4 <0.50 <br /> Purge 07/23/04 4.5 1.8 <0.50 <br /> Pure 10/14/04 5.1 2.1 <0.50 <br /> Purge - 01/26/05 5.6 2.3 <0.50 <br /> PDB 127.5 04/22/05 4.9 1.8 <0.50 <br /> PDB 132.5 08/24/05 5.6 2.3 <0.50 <br /> PDB 132.5 10/27/05 6.3 2.3 <0.50 <br /> PDB 137.5 01/26/06 5.4 2.1 <0.50 <br /> PDB 137.5 01/26/06 5.2 1.9 <0.50 Duplicate Sample; <br /> PDB 142.5 04/19/06 6.1 2.1 <0.50 <br /> PDB 142.5 07/19/06 6 2 <0.50 <br /> PDB 142.5 Q 10/17/06 6 2.5 <0.50 <br /> PDB 132.5 Q 02/26/07 5.8 2.4 <0.50 <br /> PDB 132.5 Q 04/26/07 5.9 2 <0.50 <br /> PDB 132.5 Q 07/03/07 5 2 <0.50 <br /> PDB 132.5 Q 10/11/07 5.6 2.2 <0.50 <br /> - 10/11/07 5.7 2.3 <0.50 Duplicate Sample; <br /> PDB 132.5 Q 02/26/08 4.1 2.3 <0.50 <br /> PDB 132.5 Q 04/22/08 5.4 2.3 <0.50 <br /> PDB 132.5 Q 07/21/08 6.8 2.7 <0.50 <br /> PDB 132.5 Q 10/17/08 6.7 2.6 <0.50 <br /> PDB 132.5 Q 01/30/09 8.3 2.6 <0.50 <br /> - 01/30/09 7.9 2.7 <0.50 Duplicate Sample; <br /> PDB 132.5 Q 04/28/09 7.3 2.5 <0.50 <br /> PDB 132.5 Q 07/28/09 7.2 2.9 <0.50 <br /> - 07/28/09 7.3 3.0 <0.50 Duplicate Sample; <br /> PDB 132.5 Q 10/26/09 8.6 3.3 <0.50 <br /> PDB 132.5 Q 01/18/10 <0.50 <0.50 <0.50 <br /> PDB 132.5 Q 04/19/10 7.4 3.1 <0.50 <br /> - 04/19/10 6.7 2.9 <0.50 Duplicate Sample; <br /> PDB 132.5 Q 07/08/10 6.2 2.4 <0.50 <br /> PDB 132.5 Q 10/21/10 6.6 2.8 <0.50 Sample incorrectly labeled as M-21C <br /> PDB 132.5 Q 01/11/11 8.3 3.2 <0.50 <br /> PDB 132.5 Q 04/12/11 7.8 3.9 <0.50 <br /> PDB 132.5 Q 07/12/11 7.6 3.1 <0.50 <br /> PDB 132.5 Q 10/25/11 7.5 3.4 <0.50 <br /> PDB 132.5 Q 01/13/12 8.2 3.6 <0.50 <br /> PDB 132.5 Q 05/18/12 8.4 3.5 <0.50 <br /> PDB 132.5 Q 08/01/12 8.3 3.3 <0.50 <br /> - 08/01/12 8.6 3.4 <0.50 Duplicate Sample; <br /> PDB 132.5 Q 10/12/12 8.0 3.7 <0.50 <br /> PDB 132.5 Q 01/21/13 7.3 2.9 <0.50 <br /> PDB 132.5 Q 04/23/13 10.0 3.9 <0.50 <br /> PDB 132.5 Q 07/05/13 7.5 3.4 <0.50 <br /> PDB 132.5 Q 10/08/13 8.1 3.5 <0.50 <br /> M-2301 Purge - 10/01/92 5.9 2 4.2 CF:1.1 <br /> Pure 01/01/93 24 32 11 <br /> Purge 04/01/93 24 7.8 11 <br /> Pure 08/01/93 12 3.6 <0.50 <br /> Purge 01/01/94 8.2 2.8 <0.50 <br /> Pure 04/01/96 <0.50 <0.50 <0.50 <br /> Page 52 of 115 <br />