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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 10/01/95 <0.50 10 <0.50 CF:12
<br /> Pure 04/01/96 1.3 28 <0.50 1,1-DCA:0.5;CF:9.8
<br /> Purge 10/01/96 3 21 <0.50
<br /> Pure 04/01/97 1.9 36 <0.50
<br /> Purge 04/01/97 1.9 36 <0.50 Duplicate Sample;
<br /> Pure 11/01/97 0.7 13 <0.50 1,1-DCA:1.3;CF:19
<br /> Purge 04/29/98 0.5 6.7 <0.50 1,1-DCA:0.8;CF:14
<br /> Pure 10/06/98 <0.50 4.2 <0.50 CF:9.7
<br /> Purge 04/08/99 0.5 4.1 <0.5 CF:7.4
<br /> Pure 10/08/99 <0.5 4.1 <0.5 CF:8.7
<br /> Purge 04/10/00 1.2 6.2 0.7 CF:0.7
<br /> Pure 07/10/00 1.1 5.5 <0.50 CF:1.1
<br /> Purge 10/11/00 <0.50 2.3 <0.50 1,1-DCA:0.7;CF:13
<br /> Pure 04/13/01 <2.0 <2.0 <2.0 CF:5.1
<br /> Purge 10/11/01 <0.50 1.3 <0.50 CM:2.2;CF:4.5
<br /> Pure 05/09/02 <0.50 1.5 <0.50 CF:4.5
<br /> Purge 05/07/03 <0.50 3 <0.50
<br /> Pure 05/07/03 <0.50 2.9 <0.50 Duplicate Sample;
<br /> Purge - 04/23/04 0.7 1.8 <0.50
<br /> PDB 88.5 04/27/05 <0.50 1.9 <0.50 CF:1.4
<br /> PDB 93.5 04/27/05 0.9 3 <0.50 CF:4.1
<br /> PDB 98.5 04/27/05 1.1 3.3 <0.50 CF:4.8
<br /> PDB 103.5 04/27/05 1.1 3.5 <0.50 CF:5
<br /> PDB 103.5 A 04/18/06 0.54 2.5 <0.50 DCBMA:0.89;CF:480
<br /> PDB 103.5 A 05/10/07 <2.5 <2.5 <2.5 CF:310
<br /> PDB 103.5 A 04/24/08 0.54 0.86 <0.50
<br /> PDB 103.5 A 04/30/09 <0.50 1.1 <0.50
<br /> PDB 103.5 A 04/19/10 <0.50 0.83 <0.50
<br /> PDB 103.5 A 04/08/11 <0.50 0.55 <0.50
<br /> PDB 103.5 A 05/17/12 <0.50 0.60 <0.50
<br /> PDB 103.5 A 04/12/13 <0.50 0.89 <0.50
<br /> M-213 Purge - 01/01/87 NA <0.50 <0.50 1,1,1-TCA:6.7,1,1-DCA:7.3,1,1-DCE:6.3;CF:0.8
<br /> Purge 02/01/87 NA <0.50 <0.50 1,1,1-TCA:79,1,1-DCA:18,1,1-DCE:14;CF:1.1
<br /> Purge 04/01/87 <0.50 <0.50 <0.50 1,1,1-TCA:7.9,1,1-DCA:19,1,1-DCE:12,1,2-DCA:0.7;
<br /> CF:2.9
<br /> Pure 07/01/87 <0.50 <0.50 <0.50 1,1,1-TCA:5.2,1,1-DCA:15,1,2-DCA:0.5;CF:1.3
<br /> Purge 10/01/87 <0.50 <0.50 <0.50 1,1,1-TCA:6.1,1,1-DCA:26,1,1-DCE:16;CF:1.6
<br /> Pure 06/01/88 <0.50 <0.50 <0.50 1,1,1-TCA:3.4,1,1-DCA:19,1,1-DCE:12;CF:1.2
<br /> Purge 03/01/89 <0.50 <0.50 <0.50 1,1,1-TCA:2,1,1-DCA:12,1,1-DCE:8.7;CF:2.6
<br /> Pure 03/01/92 2 12 <0.50 CF:0.7
<br /> Purge 01/01/93 <0.50 <0.50 <0.50 1,1-DCA:6.7,1,1-DCE:9.1;CF:24
<br /> Pure 01/01/94 <0.50 <0.50 <0.50 1,1-DCA:8.8,1,1-DCE:7.9;CF:18
<br /> Purge 03/01/95 <0.50 0.8 <0.50 1,1-DCA:13,1,1-DCE:5.6;CF:48
<br /> Pure 04/01/96 <0.50 <0.50 <0.50 1,1-DCA:24,1,1-DCE:4.6;CF:72
<br /> Purge 04/01/97 <0.50 <0.50 <0.50 1,1-DCA:19,1,1-DCE:0.8;CF:20
<br /> Pure 04/29/98 <0.50 <0.50 <0.50 1,1-DCA:22; 1,1-DCE:1.1;CF:18
<br /> Purge 04/06/99 <0.5 <0.5 <0.5 1,1-DCA:14;CF:16
<br /> Pure 04/18/00 <0.50 <0.50 <0.50 1,1-DCA:15;CF:19
<br /> Purge 04/13/01 <2.0 <2.0 <2.0 1,1-DCA:7.7;CF:6.6
<br /> Pure 05/09/02 <0.50 <0.50 <0.50 1,1-DCA:14;CF:18
<br /> Purge 04/29/03 <0.50 <0.50 <0.50 1,1-DCA:8.1;CF:14
<br /> Purge - 04/16/04 <0.50 <0.50 <0.50 1,1-DCA:6.8;CF:12
<br /> PDB 31.5 04/27/05 <0.50 <0.50 <0.50 1,1-DCA:6.1;CF:13
<br /> PDB 36.5 04/27/05 <0.50 <0.50 <0.50 1,1-DCA:6.5;CF:13
<br /> Purge - 05/17/05 <0.50 <0.50 <0.50 1,1-DCA:6.1;CF:13
<br /> PDB 36.5 A 04/18/06 <0.50 <0.50 <0.50 1,1-DCA:3.1;CF:21
<br /> PDB 36.5 A 05/10/07 <0.50 <0.50 <0.50 1,1-DCA:2.1;CF:36
<br /> PDB 36.5 A 04/24/08 <0.50 <0.50 <0.50 1,1-DCA:0.70;CF:46
<br /> - 04/24/08 <0.50 <0.50 <0.50 Duplicate Sample;1,1-DCA:0.88;CF:51
<br /> PDB 36.5 A 04/30/09 <0.50 <0.50 <0.50 1,1-DCA:0.98;CF:90;
<br /> PDB 36.5 A 04/19/10 <0.50 <0.50 <0.50 CF:110;
<br /> - 04/19/10 <0.50 <0.50 <0.50 Duplicate Sample;CF:110;1,1-DCA:0.50;
<br /> PDB 36.5 A 04/08/11 <0.50 <0.50 <0.50 CF:110;1,1-DCA:0.52
<br /> PDB 36.5 A 05/17/12 <0.50 <0.50 <0.50 CF:80;
<br /> PDB 36.5 A 04/12/13 <0.50 <0.50 <0.50 CF:51;
<br /> - 04/12/13 <0.50 <0.50 <0.50 Duplicate Sample;CF:53;
<br /> M-3A Purge 01/01/87 NA 52 26 1,1-DCE:0.5
<br /> Pure 02/01/87 NA 130 <0.50
<br /> Purge 04/01/87 37 94 <0.50 1,1-DCE:0.6,1,2-DCA:1.9
<br /> Pure 07/01/87 34 72 <0.50 1,2-DCA:0.8
<br /> Page 10 of 115
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