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Table 3.2: Volatile Organic Compounds in Intermediate Aquifer Wells <br /> Second 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 Sampling Sampling Chloroform <br /> Depth (ft, bgs) Date Dichloroethene Dichloroethene ethene Chloride Others <br /> Frequency Frequency <br /> USEPA Method 8260B, micrograms per liter (fag/L) <br /> M-34C PDB 137.5 Quarterly Quarterly 01/11/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-34C PDB 137.5 Quarterly Quarterly 04/06/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-34C Duplicate 04/06/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-36C PDB 136.5 Quarterly Quarterly 01/11/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-36C PDB 136.5 Quarterly Quarterly 04/06/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-38C PDB 135.5 Quarterly Quarterly 01/24/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-38C PDB 135.5 Quarterly Quarterly 04/10/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-39C PDB 156.5 Quarterly Quarterly 02/23/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-39C PDB 156.5 Quarterly Quarterly 04/11/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-41C PDB 133.5 Quarterly Quarterly 01/11/12 <1.0 28 <0.50 9.4 <0.50 <br /> M-41C Duplicate 01/11/12 <1 28 <0.50 9.2 <0.50 <br /> M-41 C PDB 133.5 Quarterly Quarterly 05/17/12 <1.0 20 <0.50 7.4 <0.50 <br /> M-44C PDB 135.5 Quarterly Quarterly 01/24/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-44C PDB 135.5 Quarterly Quarterly 04/10/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-45C PDB 130.5 Quarterly Quarterly 02/23/12 <1.0 <0.50 <0.50 <0.50 70.50 <br /> M-45C PDB 130.5 1 Quarterly Quarterly 04/11/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-45C Duplicate 04/11/12 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-54C PDB 172.5 Not Listed Quarterly 01/24/12 1 <1.0 1 75 1 2.3 1 34 1 77 1,1-DCE: 1.6; <br /> M-54C PDB 172.5 Not Listed Quarterly 05/18/12 <1.0 92 2.9 1 42 1 99 1,1-DCE: 1.9; <br /> Notes: <br /> Highlighting = Current quarter <br /> Bold Result = Detection above laboratory reporting limit NR = Sampling Not Required <br /> Biennial = Sampled in odd-numbered years NS = Not Sampled <br /> 1,1-DCE = 1,1-dichloroethene - = Data Not Available or Unknown PDB = passive diffusion bag <br /> Page 2 of 2 <br />