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Table 3.1: Volatile Organic Compounds in Upper Aquifer Wells <br /> Second Quarter 2012 Site Status Report <br /> Former Nestl6 USA, Inc. Facility, Ripon, CA <br /> Sample Average PDB MRP Actual Sample cis-1,2- trans-1,2- Trichloro- Vinyl <br /> Well ID Sampling Sampling Chloroform Comments/Others <br /> Method Depth (ft, bgs) Frequency Frequency Date Dichloroethene Dichloroethene ethene Chloride <br /> USEPA Method 826013, micrograms per liter (pg/L) <br /> IM-53B PDB 39.5 Not Listed Quarter) 01/24/12 <1.0 <0.50 <0.50 3.3 <0.50 <br /> IM-53B PDB 39.5 Not Listed Quarter) 04/06/12 <1.0 <0.50 <0.50 2.5 <0.50 <br /> Notes: <br /> Highlighting = Current quarter <br /> Bold Result = Detection above laboratory reporting limit <br /> = Quarterly sampling because well is pumping <br /> 2 =Additional samples collected as part of IRAP system (EU-3) shutdown test <br /> NS = Not Sampled 1,1-DCE = 1,1-dichloroethene Biennial = Sampled in odd-numbered years <br /> NR = Sampling Not Required. 1,1-DCA = 1,1-dichloroethane PDB = passive diffusion bag <br /> - = Data Not available or Unknown. <br /> Page 4 of 4 <br />