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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 10/01/91 15 780 <0.50 PCE:0.6; 1,1-DCA:1.5,Tol:0.5;CF:2.9 <br /> Pure 03/01/92 13 1050 <0.50 1,1-DCA:0.7;CF:1.6 <br /> Purge 03/01/92 12 1020 <0.50 Duplicate Sample;,1,1-DCA:0.6;CF:1.6 <br /> Pure 06/01/92 50 1620 <0.50 PCE:0.9;CF:3.2 <br /> Purge 10/01/92 72 3380 <0.50 PCE:1.3;CF:5.8 <br /> Pure 01/01/93 38 2900 <0.50 PCE:0.8;CF:3.8 <br /> Purge 04/01/93 60 2600 <0.50 PCE:1.4;CF:11 <br /> Pure 04/01/93 59 2600 <0.50 PCE:0.3;CF:8.7 <br /> Purge 08/01/93 15 1660 <0.50 CF:5.2 <br /> Pure 08/01/93 19 3400 <0.50 Duplicate Sample; PCE:1.4;CF:6.4 <br /> Purge 01/01/94 24 3150 <0.50 PCE:1.6;CF:4.2 <br /> Pure 05/01/94 20 4000 <0.50 PCE:1.4;CF:4.7 <br /> Purge 03/01/95 6.5 1180 <0.50 CF:1.5 <br /> Pure 10/01/95 17 1800 <0.50 CF:1.6 <br /> Purge 10/01/95 16 1800 <0.50 Duplicate Sample;CF:1.5 <br /> Pure 04/01/96 19 1500 <0.50 CF:1.4 <br /> Purge 10/01/96 22 650 <0.50 CF:0.9 <br /> Pure 04/01/97 16 440 <0.50 <br /> Purge 07/01/97 15 230 <0.50 <br /> Pure 05/01/98 22 460 <0.50 CF:0.9 <br /> Purge 05/01/98 4.3 330 <0.50 Duplicate Sample;1;CF:1.3 <br /> Pure 10/07/98 9.9 260 <0.50 1,4-Diox:<2.5 <br /> Purge 04/09/99 4.5 120 <0.5 <br /> Pure 10/13/99 2.4 87 <0.5 <br /> Purge 04/10/00 21 120 <0.50 CF:1.4 <br /> Pure 04/10/00 21 160 <0.50 Duplicate Sample;CF:1.6 <br /> Purge 07/10/00 15 140 <0.50 CF:1.2 <br /> Pure 10/11/00 22 180 <0.50 <br /> Purge 04/13/01 9.9 110 <2.0 <br /> Pure 04/13/01 8.8 100 <2.0 Duplicate Sample;#7 <br /> Purge 10/11/01 11 79 <0.50 CM:2.1 <br /> Pure 01/23/02 0.5 2.8 <0.50 PCE:2.5 <br /> Purge 05/09/02 7.6 66 <0.50 <br /> Pure 04/29/03 8.2 63 0.6 CF:1.9 <br /> Purge - 04/26/04 7.2 38 1.4 CF:1.5 <br /> PDB 103.5 04/27/05 4.8 43 0.77 1,1-DCA:0.95;CF:3.1 <br /> PDB 108.5 04/27/05 5.2 43 0.8 1,1-DCA:0.90,BDCMA:0.63;CF:3 <br /> PDB 113.5 04/27/05 5.2 43 0.94 1,1-DCA:0.58;CF:1.9 <br /> PDB 118.5 04/27/05 5.2 48 0.95 1,1-DCA:0.67;CF:2.3 <br /> PDB 118.5 04/18/06 2.7 14 0.55 CF:1.2 <br /> PDB 118.5 04/28/07 3 40 <0.50 1,1-DCA:5.1;1,1-DCE:0.51,CF:3.8 <br /> PDB 118.5 05/10/07 13 60 <0.50 CF:2.1 <br /> PDB 118.5 02/27/08 7.2 90 <0.50 <br /> PDB 118.5 04/28/08 3 40 <0.50 1,1-DCA:5.1;1,1-DCE:0.51,CF:3.8 <br /> PDB 118.5 07/22/08 2.1 38 <0.50 1,1-DCA:6.0;1,1-DCE:0.56 <br /> PDB 118.5 10/17/08 1.8 18 <0.50 1,1-DCA:5.3;1,1-DCE:0.50 <br /> PDB 118.5 02/09/09 3.7 24 <0.50 1,1-DCA:4.6 <br /> PDB 118.5 04/30/09 1.8 17 <0.50 1,1-DCA:2.5 <br /> PDB 118.5 07/29/09 1 13 <0.50 CF:2.1;1,1-DCA:1.5 <br /> PDB 118.5 10/26/09 2.2 14 <0.50 1,1-DCA:1.7 <br /> PDB 118.5 Q 01/07/11 10 26 <0.50 1,1-DCA:2.0 <br /> PDB 118.5 Q 04/08/11 13 38 <0.50 1,1-DCA:1.4 <br /> PDB 118.5 Q 07/12/11 9.5 30 <0.50 1,1-DCA:1.3 <br /> PDB 118.5 Q 10/14/11 9.4 44 <0.50 1,1-DCA:0.52 <br /> PDB 118.5 Q 02/23/12 17 63 <0.50 <br /> PDB 118.5 Q 05/17/12 14 80 <0.50 <br /> PDB 118.5 Q 05/17/12 14 80 <0.50 <br /> PDB 118.5 Q 08/09/12 20 61 <0.50 <br /> PDB 118.5 Q 10/10/12 19 63 <0.50 <br /> PDB 118.5 Q 01/23/13 22 81 <0.50 <br /> PDB 118.5 Q 04/12/13 22 82 <0.50 <br /> PDB 118.5 Q 07/02/13 23 94 <0.50 <br /> PDB 118.5 Q 10/11/13 22 87 <0.50 <br /> M-113 Purge - 01/01/87 NA 0.5 <0.50 <br /> Purge 02/01/87 NA 3.6 <0.50 <br /> Pure 04/01/87 <0.50 1.2 <0.50 <br /> Purge 07/01/87 <0.50 1.6 <0.50 <br /> Pure 10/01/87 <0.50 3.5 <0.50 <br /> Purge 06/01/88 <0.50 1.5 <0.50 <br /> Pure 03/01/89 <0.50 1.2 <0.50 <br /> Page 8 of 115 <br />