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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 Iµg/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 12/10/03 11 270 <0.50 CF:4.4 <br /> Pure 01/26/04 10 280 <0.50 CF:4.2 <br /> Purge 02/09/04 10 290 <0.50 CF:4.5 <br /> Pure 03/15/04 9.8 290 <0.50 CF:4.2 <br /> Purge 04/26/04 9.9 240 <0.50 CF:5.6 <br /> Pure 05/13/04 10 270 <0.50 1,1-DCA:0.9;CF:6.2 <br /> Purge 06/30/04 8.4 210 <0.50 CF:5.2 <br /> Pure 07/19/04 10 200 <0.50 1,1-DCA:0.9;CF:4.9 <br /> Purge 08/06/04 12 190 <0.50 1,1-DCA:0.7;CF:4.1 <br /> Pure 09/20/04 8.6 180 <0.50 1,1-DCA:0.6;CF:4.2 <br /> Purge 10/19/04 8.4 190 <0.50 1,1-DCA:0.6;CF:4.2 <br /> Pure 10/29/04 8.8 200 <0.50 1,1-DCA:0.6;CF:4.4 <br /> Purge 11/08/04 8.8 200 <0.50 1,1-DCA:0.6;CF:4.4 <br /> Pure 12/27/04 10 260 <0.50 1,1-DCA:0.7;CF:4.1 <br /> Purge 01/10/05 8.1 210 <0.50 1,1-DCA:0.7;CF:4.7 <br /> Pure 02/09/05 7.3 200 <0.50 1,1-DCA:0.9;CF:4.4 <br /> Purge 03/17/05 7.2 180 <1.0 CF:4.1 <br /> NS 04/30/05 - - - No sample April 2005,news stem installation <br /> Purge 05/05/05 4.6 170 <1.0 CF:2.7 <br /> Pure 10/31/05 - - - System Shutdown,pilot test by Geomatrix <br /> Purge 11/30/05 - - - System Shutdown,pilot test by Geomatrix <br /> Grab 02/06/06 5.3 110 <1.0 1,1-DCA:1.4;CF:4.5; System influent sample represents <br /> EW-1(EI-1 not operating). <br /> Grab 04/18/06 5.3 110 <1.0 Influent treatment system(EW-1)data.1,1-DCA:1.4;CF:4 <br /> Grab 07/19/06 5.5 160 <2 CF:4.6 <br /> Grab Q 10/10/06 10 210 <2.5 <br /> Grab Q 02/22/07 10 280 <2.0 <br /> 02/22/07 10 290 <2.0 Duplicate Sample; <br /> Grab Q 05/10/07 11 270 <2.0 <br /> Grab Q 07/03/07 9.5 270 <2.5 <br /> 07/03/07 9.6 280 <2.5 Duplicate Sample; <br /> Grab Q 11/13/07 10 270 <2.5 <br /> Grab Q 02/05/08 11 280 <5 <br /> Grab Q 04/22/08 8.5 220 <5 <br /> Grab Q 07/22/08 8.1 320 <2 <br /> Grab Q 11/07/08 7.6 220 <2 <br /> Grab Q 02/24/09 8.4 230 <2.5 CF:1.7;1,1-DCA:0.95 <br /> Grab Q 04/24/09 8.4 170 <2 <br /> Grab Q 07/29/09 6.2 140 <0.50 CF:8.0;1,1-DCA:1.5 <br /> Grab Q 10/26/09 6.3 130 <0.50 CF:7.6;1,1-DCA:1.7 <br /> Grab Q 10/26/09 6.2 120 <0.50 CF:7.6;1,1-DCA:1.7;Duplicate Sample; <br /> Grab Q 01/28/10 9.5 130 <0.50 CF:5.3;1,1-DCA:1.4 <br /> Grab Q 01/28/10 9 120 <0.50 CF:5.0;1,1-DCA:1.4;Duplicate Sample; <br /> Grab Q 04/12/10 10 100 <0.50 CF:5.0;1,1-DCA:1.2 <br /> Grab SA 08/03/10 6 76 <0.50 CF:7.9;1,1-DCA:1.1 <br /> Grab SA 11/08/10 13 93 <0.50 CF:3.6;1,1-DCA:1.6 <br /> Grab SA 04/19/11 23 130 <0.50 1,1-DCA:1.0;CF:1.2 <br /> Grab SA 10/14/11 28 190 <0.50 1,1-DCA:0.99;CF:1.2 <br /> Grab SA 05/31/12 28 220 <0.50 1,1-DCA:0.87;CF:1.2; <br /> 05/31/12 28 220 <0.50 Duplicate Sample;1,1-DCA:0.82;CF:1.2; <br /> Grab SA 10/10/12 31 190 <2.5 <br /> - 10/10/12 32 190 <2.5 Duplicate Sample; <br /> PDB 116.5 SA 04/15/13 34 200 <0.50 1,1-DCA:0.93;CF:1.3; <br /> PDB 116.5 SA 10/11/13 25 160 <0.50 1,1-DCA:0.56; <br /> M-1A Purge - 01/01/87 NA 7100 <50 <br /> Purge 02/01/87 NA 7800 <50 <br /> Pure 04/01/87 <50 9000 <50 <br /> Purge 07/01/87 <50 10000 <50 <br /> Pure 10/01/87 <50 9700 <50 <br /> Purge 06/01/88 <500 5100 <500 <br /> Pure 03/01/89 <50 2400 <50 <br /> Purge 11/01/89 <0.50 230 <0.50 <br /> Pure 07/01/90 <5 160 <5 <br /> Purge 07/01/90 <5 230 <5 Duplicate Sample; <br /> Pure 09/01/90 11.7 239 <0.50 1,1-DCA:0.8;CF:3.8 <br /> Purge 09/01/90 1.7 530 <0.50 Duplicate Sample; <br /> Pure 12/01/90 10 183 <0.50 CF:1 <br /> Purge 04/01/91 <5 360 <5 <br /> Pure 04/01/91 <0.50 290 <0.50 Duplicate Sample; <br /> Page 7 of 115 <br />