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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 /> - 10/07/09 96 36 95 Duplicate Sample;1,1-DCE:1.4;t-1,2,-DCE:2.0;
<br /> PDB 127.5 NR 01/15/10 110 39 120 t-1,2-DCE:2.7;1,1-DCE:1.6
<br /> PDB 127.5 NR 04/16/10 80 32 71 t-1,2-DCE:2.0;1,1-DCE:1.0
<br /> PDB 127.5 Q 07/02/10 82 29 77 t-1,2-DCE:2.0;1,1-DCE:1.1
<br /> PDB 127.5 Q 10/15/10 93 37 85 t-1,2-DCE:1.81,1-DCE:1.3
<br /> PDB 127.5 Q 01/06/11 98 38 120 1,1-DCE:1.6;t-1,2-DCE:2.1
<br /> PDB 127.5 Q 04/11/11 110 41 140 1,1-DCE:1.5;t-1,2-DCE:2.4
<br /> PDB 127.5 Q 07/08/11 100 39 150 1,1-DCE:1.7;t-1,2-DCE:2.7
<br /> PDB 127.5 Q 10/28/11 98 35 99 1,1-DCE:1.6;t-1,2-DCE:2.6
<br /> PDB 127.5 Q 01/24/12 120 42 120 1,1-DCE:2.0; t-1,2-DCE:2.5
<br /> PDB 127.5 Q 04/10/12 100 40 81 1,1-DCE:1.6; t-1,2-DCE:2.5
<br /> PDB 127.5 Q 07/31/12 100 39 87 1,1-DCE:1.6; t-1,2-DCE:2.0
<br /> PDB 127.5 Q 10/12/12 91 37 99 1,1-DCE:1.4; t-1,2-DCE:2.0
<br /> PDB 127.5 Q 01/21/13 100 38 110 1,1-DCE:1.3;t-1,2-DCE:1.8;
<br /> PDB 127.5 Q 04/22/13 91 37 36 1,1-DCE:1.2;t-1,2-DCE:1.8;
<br /> PDB 127.5 Q 07/03/13 88 37 80 1,1-DCE:1.4;t-1,2-DCE:1.8;
<br /> PDB 127.5 Q 10/08/13 92 36 90 1,1-DCE:1.4;t-1,2-DCE:1.7;
<br /> M-3002 Purge - 07/19/04 9.7 4.3 4.8
<br /> Purge 10/18/04 11 3.6 2.6
<br /> Purge - 02/02/05 12 5.3 4.8
<br /> PDB 152.5 04/27/05 11 5.2 5.7
<br /> PDB 152.5 08/24/05 11 3.5 7.2
<br /> PDB 152.5 10/28/05 6.6 1.2 2.4
<br /> PDB 152.5 01/26/06 8.7 0.89 2.2
<br /> PDB 152.5 04/18/06 11 1.6 2.4
<br /> PDB 152.5 07/19/06 14 1.7 1.5
<br /> PDB 152.5 NR 10/18/06 12 4.7 0.54
<br /> PDB 152.5 NR 02/28/07 14 3.2 0.58
<br /> PDB 152.5 NR 04/26/07 12 2.9 <0.50
<br /> PDB 152.5 NR 07/05/07 7.8 2.2 <0.50
<br /> PDB 152.5 NR 10/11/07 8.1 1.9 <0.50 t-1,2-DCE:0.58
<br /> PDB 152.5 NR 02/28/08 5.8 1.5 <0.50 t-1,2-DCE:0.53
<br /> PDB 152.5 NR 04/22/08 4.8 <0.50 1.1
<br /> - 04/22/08 5.2 <0.50 1.2 Duplicate Sample;
<br /> PDB 152.5 NR 07/18/08 6.3 1.2 <0.50
<br /> PDB 152.5 NR 10/17/08 5 1 0.51
<br /> PDB 152.5 NR 01/30/09 4.9 1.1 <0.50
<br /> PDB 152.5 NR 04/28/09 5.1 1.1 <0.50 t-1,2-DCE:0.52;
<br /> PDB 152.5 NR 07/28/09 2.4 0.89 <0.50
<br /> PDB 152.5 NR 10/07/09 2.3 0.71 <0.50
<br /> PDB 152.5 NR 01/15/10 1.8 0.98 <0.50
<br /> PDB 152.5 NR 04/16/10 4.5 <0.50 1.1
<br /> - 04/16/10 4.5 <0.50 1.0 Duplicate Sample;
<br /> PDB 152.5 Q 07/02/10 0.98 0.61 <0.50
<br /> PDB 152.5 Q 10/15/10 <0.50 0.57 <0.50
<br /> PDB 152.5 Q 01/06/11 1.5 0.65 0.75
<br /> PDB 152.5 Q 04/11/11 3.9 <0.50 1.1
<br /> PDB 152.5 Q 07/08/11 1.5 <0.50 <0.50
<br /> - 07/08/11 1.6 <0.50 <0.50 Duplicate Sample;
<br /> PDB 152.5 Q 10/28/11 1.1 <0.50 <0.50
<br /> PDB 152.5 Q 01/24/12 0.72 <0.50 <0.50
<br /> PDB 152.5 Q 04/10/12 2.3 <0.50 0.81
<br /> PDB 152.5 Q 07/31/12 <0.50 <0.50 <0.50
<br /> PDB 152.5 Q 10/12/12 <0.50 <0.50 <0.50
<br /> PDB 152.5 Q 01/21/13 <0.50 <0.50 <0.50
<br /> PDB 152.5 Q 04/22/13 1.2 <0.50 <0.50
<br /> PDB 152.5 Q 07/03/13 <0.50 <0.50 <0.50
<br /> PDB 152.5 Q 10/08/13 <0.50 <0.50 <0.50
<br /> M-31C1 Purge - 07/19/04 190 40 74 1,1-DCE:0.8,t-1,2-DCE:1.1
<br /> Pure 10/18/04 220 52 62 1,1-DCE:1.1,t-1,2-DCE:1.1
<br /> Purge - 02/02/05 240 52 89 1,1-DCE:1.3;t-1,2-DCE:1.2
<br /> PDB 122.5 04/27/05 180 8.2 54 t-1.2-DCE:1
<br /> PDB 122.5 08/24/05 230 34 57
<br /> Purge - 08/29/05 250 38 71
<br /> PDB 122.5 10/28/05 210 21 50
<br /> PDB 122.5 02/02/06 150 16 22
<br /> PDB 122.5 4/18/2006(h) <0.50 <0.50 <0.50
<br /> PDB 122.5 07/19/06 220 26 31
<br /> PDB 122.5 NR 10/18/06 220 36 35
<br /> PDB 122.5 NR 02/28/07 200 31 8.5
<br /> Page 60 of 115
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