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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 /> Vapor Extraction Well <br /> VE-6 Purge 02/04/98 <0.50 <0.50 <0.50 CF:210 <br /> (Vapor Well) Pure 05/01/98 <0.50 <0.50 <0.50 CF:90 <br /> Purge 07/16/98 <0.50 <0.50 <0.50 CF:80 <br /> Pure 10/06/98 <0.50 <0.50 <0.50 CF:73 <br /> Purge 01/05/99 <0.50 <0.50 <0.50 CF:91 <br /> Pure 04/07/99 <0.5 <0.5 <0.5 CF:79 <br /> Purge 07/20/99 <0.50 <0.50 <0.50 CF:68 <br /> Pure 10/11/99 <0.5 <0.5 <0.5 CF:35 <br /> Purge 01/20/00 <0.50 <0.50 <0.50 CF:72 <br /> Pure 04/18/00 <0.50 <0.50 <0.50 CF:38 <br /> Purge 07/13/00 <0.50 <0.50 <0.50 CF:44 <br /> Pure 10/11/00 <0.50 <0.50 <0.50 CF:42 <br /> Purge 01/10/01 <1.0 <1.0 <1.0 CF:44 <br /> Pure 04/16/01 <2.0 <2.0 <2.0 CF:24 <br /> Purge 07/12/01 <0.50 <0.50 <0.50 CF:34 <br /> Pure 07/12/01 <0.50 <0.50 <0.50 CF:37;Duplicate Sample; <br /> Purge 10/10/01 <0.50 <0.50 <0.50 CF:43 <br /> Pure 01/23/02 <0.50 <0.50 <0.50 CF:44 <br /> Purge 05/09/02 <0.50 <0.50 <0.50 CF:29 <br /> Pure 10/10/02 <0.50 <0.50 <0.50 CF:16 <br /> Purge 05/05/03 <0.50 <0.50 <0.50 CF:7.1 <br /> Pure 10/29/03 <0.50 <0.50 <0.50 CF:7.8 <br /> Purge 04/14/04 <0.50 <0.50 <0.50 CF:8.4 <br /> Pure 10/13/04 <0.50 <0.50 <0.50 CF:3.6 <br /> Purge - 10/13/04 <0.50 <0.50 <0.50 CF:3.4;Duplicate Sample; <br /> PDB 32.1 04/22/05 <0.50 <0.50 <0.50 CF:4.8 <br /> PDB 37.1 04/22/05 <0.50 <0.50 <0.50 CF:5.1 <br /> PDB 37.1 10/28/05 <0.50 <0.50 <0.50 CF:12 <br /> PDB 37.1 10/28/05 <0.50 <0.50 <0.50 CF:9.4;Duplicate Sample; <br /> PDB 37.1 04/18/06 <0.50 <0.50 <0.50 CF:6.3 <br /> PDB 37.1 SA 10/18/06 <0.50 <0.50 <0.50 CF:9.7 <br /> PDB 37.1 SA 05/10/07 <0.50 <0.50 <0.50 CF:9.1 <br /> PDB 37.1 SA 10/10/07 <0.50 <0.50 <0.50 CF:7.3 <br /> PDB 37.1 SA 05/19/08 <0.50 <0.50 <0.50 CF:4.9 <br /> PDB 37.1 SA 11/25/08 <0.50 <0.50 <0.50 CF:4.9 <br /> PDB 37.1 SA 04/28/09 <0.50 <0.50 <0.50 CF:5.0 <br /> PDB 37.1 SA 04/28/09 <0.50 <0.50 <0.50 CF:4.9;Duplicate Sample; <br /> PDB 37.1 SA 10/26/09 <0.50 <0.50 <0.50 CF:4.1 <br /> Well Properly Decommissioned in December 2009 <br /> Upper Aquifer <br /> E-2 Purge - 10/04/99 2 45 <0.5 <br /> (Extraction Well) Pure 10/28/99 4.7 130 <0.5 <br /> Purge 11/12/99 6.6 140 <0.5 <br /> Pure 12/09/99 6.5 140 <0.5 <br /> Purge 01/17/00 8.3 150 0.7 <br /> Pure 02/04/00 8.3 140 1.5 CF:0.6 <br /> Purge 03/10/00 4.1 82 <0.5 <br /> Pure 04/07/00 8.4 75 2 <br /> Purge 05/12/00 8 88 1.7 <br /> Pure 06/08/00 9.6 120 4.1 CF:0.8 <br /> Purge 07/17/00 9.7 100 2.4 CF:0.5 <br /> Pure 08/04/00 11 88 2.8 <br /> Purge 09/07/00 6.6 58 1.9 <br /> Pure 10/09/00 16 120 6.4 <br /> Purge 10/25/00 14 100 5.8 <br /> Pure 11/06/00 14 87 3.8 <br /> Purge 11/29/00 5.8 50 2.5 <br /> Pure 12/04/00 4 54 1.9 <br /> Purge 03/05/01 6.2 23 <0.50 <br /> Pure 04/02/01 4.3 51 <2.0 <br /> Purge 07/09/01 12 86 3 <br /> Pure 08/13/01 12 72 2.5 <br /> Purge 09/10/01 13 62 3.6 <br /> Pure 10/03/01 8.3 59 3.5 <br /> Purge 11/05/01 12 52 3.4 <br /> Pure 12/03/01 3.9 33 <0.50 <br /> Purge 01/07/02 3.3 27 0.7 <br /> Pure 02/04/02 13 55 2.1 <br /> Purge 03/04/02 14 54 3.1 <br /> Page 1 of 115 <br />