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Table 3.3: Volatile Organic Compounds in Lower Aquifer Wells <br /> Second Quarter 2012 Site Status Report <br /> Former Nestle USA, Inc. Facility, Ripon, CA <br /> Sample Average PDB MRP Actual Sample cis-1,2- trans-1,2- Trichloro- Vinyl <br /> Well ID Method Depth (ft, bgs) Sampling Sampling Date Chloroform Dichloroethene Dichloroethene ethene Chloride Comments/Others <br /> Frequency Frequency <br /> USEPA Method 8260B, micrograms per liter (pg/L) <br /> Lower Aquifer <br /> M-6D PDB 225.5 Quarterly Quarterly 01/24/12 <1.0 9.6 <0.50 29 <0.50 <br /> M-6D Duplicate 01/24/12 <1.0 9.5 <0.50 29 <0.50 <br /> M-6D PDB 225.5 Quarterly Quarterly 05/17/12 <1.0 8.0 <0.50 24 <0.50 <br /> M-6D Duplicate 05/17/12 <1.0 8.1 <0.50 25 <0.50 <br /> M-8D PDB 225.5 Quarterly Quarterly 01/24/12 <1.0 1.5 <0.50 2.4 <0.50 <br /> M-8D PDB 225.5 Quarterly Quarterly 05/18/12 <1.0 1.3 <0.50 2.6 <0.50 <br /> M-20D PDB 217.5 Quarterly Quarterly 01/13/12 <1.0 2.6 <0.50 0.84 1.0 <br /> M-20D PDB 217.5 Quarterly Quarterly 04/06/12 <1.0 2.4 <0.50 <0.50 0.80 <br /> M-21 D PDB 227.5 Quarterly Quarterly 01/13/12 <1.0 0.81 <0.50 <0.50 <0.50 <br /> M-21 D Duplicate 01/13/12 <1.0 0.81 <0.50 <0.50 <0.50 <br /> M-21 D PDB 227.5 1 Quarterly Quarterly 05/18/12 <1.0 0.70 <0.50 <0.50 <0.50 <br /> M-21 D Duplicate 05/18/12 <1.0 0.70 <0.50 <0.50 <0.50 <br /> M-23D PDB 223.7 Annual Annual 04/10/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-27D PDB 207.5 Quarterly Quarterly 01/13/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-27D PDB 207.5 Quarterly Quarterly 05/18/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-31 D PDB 208.5 Semi-Annual Semi-Annual 04/06/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-32D PDB 224.5 Quarterly Quarterly 01/24/12 <1.0 4.7 <0.50 2.1 <0.50 <br /> M-32D PDB 224.5 Quarterly Quarterly 04/10/12 <1.0 5.3 <0.50 1.8 <0.50 <br /> M-33C PDB 195.5 Semi-Annual Semi-Annual 04/06/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-34D PDB 226.5 Quarterly Quarterly 01/11/12 <1.0 3.9 <0.50 2.0 <0.50 <br /> M-34D PDB 226.5 Quarterly Quarterly 04/06/12 <1.0 4.3 <0.50 1.5 <0.50 <br /> M-34D1 PDB 328.5 Quarterly Quarterly 01/11/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-34D1 PDB 328.5 Quarterly Quarterly 04/06/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-35D PDB 247.5 Semi-Annual Semi-Annual 04/06/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-36D PDB 232.5 Semi-Annual Semi-Annual 04/06/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-37D PDB 231.5 Quarterly Quarterly 01/13/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-37D PDB 231.5 Quarterly Quarterly 04/06/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-38D PDB 233.5 Quarterly Quarterly 01/24/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-38D PDB 233.5 Quarterly Quarterly 04/10/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-40D PDB 249.5 Quarterly Quarterly 02/23/12 <1.0 1.0 <0.50 4.9 <0.50 <br /> M-40D PDB 249.5 Quarterly Quarterly 04/10/12 <1.0 0.89 <0.50 5.2 <0.50 <br /> M-41D PDB 222.5 Quarterly Quarterly 01/11/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-41 D PDB 222.5 Quarterly Quarterly 05/17/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-43D PDB 228.0 Quarterly Quarterly 01/13/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-43D I PDB 1 228.0 1 Quarterly Quarterly 05/17/12 1 <1.0 1 <0.50 1 <0.50 1 <0.50 1 <0.50 <br /> Page 1 of 2 <br />