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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 /> PDB 116.5 SA 01/04/11 2.4 22 <0.50 1,1-DCA:0.56;CF:6.2 <br /> PDB 116.5 SA 04/12/11 2.7 31 <0.50 CF:5.3 <br /> PDB 116.5 SA 07/12/11 2.5 32 <0.50 CF:3.9 <br /> PDB 116.5 SA 10/14/11 2.7 43 <0.50 CF:3.6 <br /> PDB 116.5 Q 02/23/12 2.5 42 <0.50 CF:2.4; <br /> PDB 116.5 Q 04/10/12 2.6 49 <0.50 CF:2.6; <br /> PDB 116.5 Q 08/07/12 2.5 38 <0.50 CF:2.2; <br /> PDB 116.5 Q 10/10/12 2.5 37 <0.50 CF:2.1; <br /> PDB 116.5 Q 10/10/12 2.5 36 <0.50 Duplicate Sample;CF:2.0; <br /> Grab - Q 01/23/13 2.7 38 <0.50 CF:2.2; <br /> Grab Q 04/12/13 2.3 32 <0.50 CF:1.9; <br /> Grab Q 07/02/13 2.2 33 <0.50 CF:1.6; <br /> Grab Q 10/11/13 2.2 29 <0.50 CF:1.4; <br /> EU-1 Pure 03/01/92 20 1580 <0.50 CF:1.9 <br /> Purge 01/01/93 3.7 750 <0.50 CF:0.7 <br /> Pure 01/01/93 51 6200 <0.50 PCE:1.9;CF:6.3 <br /> Purge 04/01/93 16 960 <0.50 CF:2.1 <br /> Pure 04/01/93 3.8 520 <0.50 <br /> Purge 08/01/93 12 910 <0.50 CF:1.5 <br /> Pure 01/01/94 18 1840 <0.50 PCE:1; 1,1,1-TCA:3.3;CF:3.5 <br /> Purge 01/01/94 <50 NA <50 <br /> Pure 10/07/98 3 30 <0.50 <br /> Purge 04/11/00 12 43 0.5 CF:2.5 <br /> Pure 07/11/00 3.1 91 <0.50 CF:1.1 <br /> As of July 2005: NR(c) <br /> EU-2 Pure 03/01/92 14 1720 <0.50 PCE:0.9;CF:1.9 <br /> Purge 01/01/93 1.5 505 <0.50 CF:0.7 <br /> Pure 08/01/93 1.7 220 <0.50 CF:0.5 <br /> Purge 01/01/94 8.5 601 <0.50 CF:3.9 <br /> Pure 01/01/94 5.5 505 <0.50 Duplicate Sample;CF:1.8 <br /> Purge 10/08/98 14 4.1 <0.50 <br /> As of July 2005: NR(c) <br /> EU-3 Grab Q 01/03/08 <5 450 <5 CF:11 <br /> (Extraction Well) Grab Q 03/12/08 <5 340 <5 <br /> Grab Q 03/18/08 <5 260 <5 <br /> Grab Q 04/22/08 <2 160 <2 CF:5.8;1,1-DCA:3.1 <br /> Grab Q 05/08/08 <2 170 <2 CF:5.8;1,1-DCA:3.7 <br /> Grab Q 05/19/08 <2 150 <2 CF:5.3;1,1-DCA:3.0 <br /> Grab Q 06/10/08 <2 130 <2 CF:5.1;1,1-DCA:3.6 <br /> Grab Q 06/18/08 <2 140 <2 CF:5.3;1,1-DCA:3.7 <br /> Grab Q 07/15/08 <2 140 <2 CF:4.5;1,1-DCA:3.4 <br /> Grab Q 07/22/08 <2 100 <2 1,1-DCA:2.8 <br /> Grab Q 08/19/08 <1.0 85 <1.0 CF:3.4;1,1-DCA:2.7 <br /> Grab Q 08/26/08 <1.0 76 <1.0 CF:3.3;1,1-DCA:2.8 <br /> Grab Q 09/12/08 <1.0 100 <1.0 CF:3.6;1,1-DCA:3.1 <br /> Grab Q 09/26/08 <1.0 100 <1.0 CF:3.5;1,1-DCA:3.0 <br /> Grab Q 10/20/08 <1.0 83 <1.0 CF:3.8;1,1-DCA:3.3 <br /> Grab Q 10/27/08 <1.0 69 <1.0 CF:2.8;1,1-DCA:2.8 <br /> Grab Q 11/12/08 <0.50 69 <0.50 CF:3.0;1,1-DCA:2.9 <br /> Grab Q 11/25/08 <0.50 79 <0.50 CF:3.2;1,1-DCA:3.1 <br /> Grab Q 12/09/08 <0.50 79 <0.50 CF:3.0;1,1-DCA:3.0 <br /> Grab Q 12/23/08 <0.50 73 <0.50 CF:2.9;1,1-DCA:2.9 <br /> Grab Q 01/07/09 <0.50 58 <0.50 CF:2.6;1,1-DCA:2.6 <br /> Grab Q 01/20/09 <0.50 51 <0.50 CF:3.2;1,1-DCA:3.1 <br /> Grab Q 02/03/09 <0.50 59 <0.50 CF:2.9;1,1-DCA:3.1 <br /> Grab Q 02/17/09 0.5 58 <0.50 CF:3.2;1,1-DCA:2.9 <br /> Grab Q 03/03/09 <0.50 51 <0.50 CF:2.8;1,1-DCA:2.8 <br /> Grab Q 03/17/09 <0.50 48 <0.50 CF:2.9;1,1-DCA:2.7 <br /> Grab Q 04/07/09 0.51 51 <0.50 CF:2.9;1,1-DCA:2.9 <br /> Grab Q 04/23/09 <0.50 45 <0.50 CF:2.5;1,1-DCA:2.5 <br /> Grab Q 05/05/09 <0.50 47 <0.50 CF:2.8;1,1-DCA:2.8 <br /> Grab Q 05/19/09 <0.50 41 <0.50 CF:2.8;1,1-DCA:3.0 <br /> Grab Q 06/10/09 <0.50 39 <0.50 CF:2.4;1,1-DCA:2.3 <br /> Grab Q 06/22/09 <0.50 39 <0.50 CF:2.5;1,1-DCA:2.6 <br /> Grab Q 07/14/09 <0.50 37 <0.50 CF:2.8;1,1-DCA:2.6 <br /> Grab Q 07/27/09 <0.50 40 <0.50 CF:2.7;1,1-DCA:2.6 <br /> Grab Q 08/17/09 <0.50 41 <0.50 CF:2.7;1,1-DCA:2.2 <br /> Grab Q 08/26/09 <0.50 41 <0.50 CF:2.8;1,1-DCA:2.3 <br /> Grab Q 09/01/09 <0.50 35 <0.50 CF:2.8;1,1-DCA:2.4 <br /> Grab Q 09/21/09 <0.50 41 <0.50 CF:2.7;1,1-DCA:2.3 <br /> Page 4 of 115 <br />