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Table 3.3: Volatile Organic Compounds in Lower Aquifer Wells <br /> Second Quarter 2015 Site Status Report <br /> Former Nestle USA, Inc. Facility, Ripon, CA <br /> Sample Average PDB MRP/ Sample <br /> Well ID Method Depth (feet bgs) Sampling Date cis-1.2-DCE TCE VC Comments/Others* <br /> Frequency <br /> USEPA Method 8260B, micro rams per liter /L <br /> Lower Aquifer <br /> M-6D PDB 225.5 Semi-Annual 04/16/15 9.9 33.9 <0.20 NO3: 3.8- SO4: 14• <br /> M-8D PDB 220.5 Semi-Annual 04/08/15 <0.50 0.91 <0.50 MN: 0.037; CH4: 0.16; <br /> SO4: 14; <br /> M-20D PDB 207.5 Semi-Annual 04/17/15 1.7 <0.50 <0.50 NO3: 0.27; SO4: 4.0; <br /> M-21 D PDB 227.5 Semi-Annual 04/28/15 <0.50 <0.50 <0.50 NO3: 3.9; SO4:44; <br /> M-23D PDB 223.7 Annual 04/03/15 <0.50 <0.50 <0.50 <br /> M-27D PDB 207.5 Quarterly 01/09/15 <0.50 <0.50 <0.50 <br /> M-27D PDB 207.5 Quarterly 04/08/15 <0.50 <0.50 <0.50 CH4: 0.0092; NO3: 1.2; <br /> SO4: 28; <br /> M-31 C21D PDB 208.5 Annual 04/15/15 <0.50 <0.50 <0.50 SO4: 2.9 <br /> M-32D PDB 224.5 Semi-Annual 04/06/15 5.2 2.6 <0.50 CH4: 0.0014; NO3:4.4; <br /> SO4: 33 <br /> M-33C PDB 195.5 Annual 04/10/15 <0.50 <0.50 <0.50 <br /> M-34D PDB 226.5 Semi-Annual 04/10/15 4.8 2.4 <0.50 NO3:4.7; SO4: 31; <br /> M-34D1 PDB 333.5 Biennial 04/09/15 <0.50 <0.50 <0.50 <br /> M-35D PDB 247.5 Annual 04/09/15 <0.50 <0.50 <0.50 <br /> M-36D PDB 232.5 Biennial 04/09/15 <0.50 <0.50 <0.50 <br /> M-37D PDB 246.5 Biennial 04/09/15 <0.50 <0.50 <0.50 <br /> M-38D PDB 233.5 Annual 04/10/15 <0.50 <0.50 <0.50 <br /> M-40D PDB 249.5 Quarterly 01/08/15 2.3 8.3 <0.50 <br /> M-40D PDB 249.5 Quarter) 04/17/15 1.9 6.3 <0.50 NO3: 2.2; SO4: 14; <br /> M-41D PDB 222.5 Quarterly 01/09/15 <0.50 <0.50 <0.50 <br /> M-41D PDB 222.5 Quarterly 01/09/15 <0.50 <0.50 <0.50 Duplicate sample <br /> M-41D PDB 222.5 Quarterly 04/24/15 <0.50 <0.50 <0.50 MN: 0.21; CH4: 0.0032; <br /> SO4: 3.1 <br /> M-43D PDB 228.0 Semi-Annual 04/24/15 <0.50 <0.50 <0.50 CH4: 0.003; NO3: 0.93; <br /> SO4:4.2 <br /> IM-45D I PDB 226.5 Quarterly 01/08/15 <0.50 <0.50 <0.50 <br /> IM-45D I PDB 226.5 Quarter) 04/03/15 <0.50 <0.50 <0.50 <br /> Notes: <br /> Highlighting=Current quarter <br /> Bold Result=Detection above laboratory reporting limit <br /> PDB=Passive Diffusion Bag <br /> Page 1 of 2 <br />