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Table 3.2: Volatile Organic Compounds in Intermediate Aquifer Wells <br /> Third Quarter 2012 Site Status Report <br /> Former Nestle USA, Inc. Facility, Ripon, CA <br /> Average PDB MRP Actual Sample cis-1,2- trans-1,2- Trichloro- Vinyl Comments/ <br /> Well ID Sample Method Depth (ft, bgs) Sampling Sampling Date Chloroform Dichloroethene Dichloroethene ethene Chloride Others <br /> Frequency Frequency <br /> USEPA Method 8260B, micrograms per liter (fag/L) <br /> Intermediate Aquifer <br /> E-6 PDB 145.5 Semi-Annual Semi-Annual 05/18/12 <1.0 79 1.5 21 50 1,1-DCE: 1.0; <br /> M-5C1 PDB 156.5 Quarterly Quarterly 01/13/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-5C1 PDB 156.5 Quarterly Quarterly 04/11/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-5C1 PDB 156.5 Quarterly Quarterly 07/31/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-5C2 PDB 182.5 Semi-Annual Semi-Annual 04/11/12 <1.0 1.9 <0.50 2.2 <0.50 <br /> M-6C1 PDB 131.5 Semi-Annual Semi-Annual 05/17/12 <1.0 54 <0.50 91 <0.50 1,1-DCE: 0.53; <br /> M-6C2 PDB 179.5 Semi-Annual Semi-Annual 05/17/12 <1.0 72 <0.50 42 <0.50 1,1-DCE: 0.59; <br /> M-8C1 PDB 159.5 Semi-Annual Semi-Annual 05/18/12 <1.0 36 0.79 13 19 1,1-DCE: 0.54; <br /> M-10C1 PDB 164.5 Quarterly Quarterly 01/13/12 <1.0 1.5 <0.50 5.1 <0.50 <br /> M-10C1 PDB 164.5 Quarterly Quarterly 04/11/12 <1.0 3.2 <0.50 6.3 <0.50 <br /> M-10C1 PDB 164.5 Quarterly Quarterly 08/01/12 <1.0 3.8 <0.50 6.8 <0.50 <br /> M-11C1 PDB 164.5 Annual Annual 04/10/12 <1.0 3.2 <0.50 0.75 2.5 <br /> M-13A PDB 127.5 Semi-Annual Quarterly 01/26/12 <1.0 13 <0.50 7.6 <0.50 <br /> M-13A PDB 127.5 Semi-Annual Quarterly 04/10/12 <1.0 15 <0.50 7.4 <0.50 <br /> M-13A PDB 127.5 Semi-Annual Quarterly 08/01/12 <1.0 11 <0.50 6.2 <0.50 <br /> M-16A PDB 125.5 Biennial Biennial 04/11/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-16C1 PDB 165.5 Annual Annual 04/11/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-17C1 PDB 125.5 Annual Annual 05/17/12 <1.0 2.5 <0.50 0.50 2.2 <br /> M-18C1 PDB 141.5 Annual Annual 04/10/12 <1.0 17 <0.50 9.4 <0.50 <br /> M-19C1 PDB 149.5 Annual Annual 05/18/12 <1.0 1.3 <0.50 1.2 <0.50 <br /> M-20C 1 PDB 147.5 Annual Annual 04/06/12 1,1-DCE: 0.91 <br /> M-21C1 PDB 132.5 Quarterly Quarterly 01/13/12 <1.0 8.2 <0.50 3.6 <0.50 <br /> M-21C1 PDB 132.5 Quarterly Quarterly 05/18/12 <1.0 8.4 <0.50 3.5 <0.50 <br /> M-21C1 PDB 132.5 Quarterly Quarterly 08/01/12 <1.0 8.3 <0.50 3.3 <0.50 <br /> M-21C1 Duplicate 08/01/12 <1.0 8.6 <0.50 3.4 <0.50 <br /> M-23C1 PDB 128.3 Annual Annual 04/10/12 <1.0 0.80 <0.50 <0.50 0.70 <br /> M-24C1 PDB 136.5 Annual Annual 04/10/12 <1.0 22 <0.50 6.4 <0.50 <br /> M-25C1 PDB 150.5 Annual Annual 05/17/12 <1.0 32 <0.50 21 <0.50 <br /> M-25C2 PDB 183.5 Annual Annual 05/17/12 <1.0 32 <0.50 13 <0.50 <br /> M-26C2 PDB 187.5 Semi-Annual Semi-Annual 04/10/12 <1.0 6.1 <0.50 1.2 <0.50 <br /> M-27C PDB 134.5 Quarterly Quarterly 01/13/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-27C PDB 134.5 Quarterly Quarterly 05/18/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-27C Duplicate 05/18/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-27C PDB 134.5 Quarterly Quarterly 08/01/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-28C PDB 129.5 Quarterly Quarterly 01/13/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-28C PDB 129.5 Quarterly Quarterly 05/18/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-28C PDB 129.5 Quarterly Quarterly 08/01/12 <1.0 0.6 <0.50 <0.50 <0.50 <br /> M-28C1 PDB 150.5 Quarterly Quarterly 01/13/12 <1.0 6.1 <0.50 2.9 <0.50 <br /> M-28C1 PDB 150.5 Quarterly Quarterly 05/18/12 <1.0 6.0 <0.50 3.5 <0.50 <br /> M-28C1 PDB 150.5 Quarterly Quarterly 08/01/12 <1.0 7.2 <0.50 3.8 <0.50 <br /> M-29C1 PDB 162.5 Annual Annual 1 05/18/12 1 <1.0 1 <0.50 1 <0.50 <0.50 1 <0.50 <br /> M-29C2 PDB 183.5 Annual Annual 05/18/12 1 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> Page 1 of 2 <br />