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Table 3.1: Volatile Organic Compounds,Analytical Results, Upper Aquifer Wells <br /> Third Quarter 2010 Site Status Report <br /> Former Nestle USA, Inc. Facility, Ripon, CA <br /> SampleLocation Sample Method Average PDB Sampling Sample Chloroform cis-1,2- trans-1,2- Trichloroethene Vinyl Chloride Comments/Others <br /> Depth(ft, bgs) Frequency Date Dichloroethene Dichloroethene <br /> USEPA Method 8021 and 524,micrograms per liter(pg/L) <br /> M-22B NS - B _ - - Sampled in odd- <br /> numbered years <br /> M-23A 87.3 A - - - NR <br /> M-23A PDB 87.3 A 4/19/10 <0.50 8.6 <0.50 2.6 1.6 <br /> M-27A PDB 102.5 Q 1/14/10 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-27A PDB 102.5 Q 4/12/10 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> M-27A PDB 102.5 Q 7/8/2010 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-28A Purge Q 1/28/10 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> Sampling frequency A <br /> M-28A Purge Q 4/12/10 <0.50 <0.50 <0.50 <0.50 <0.50 per 2010 MRP <br /> M-32A PDB 74.5 W 1/15/10 <1.0 0.97 <0.50 <0.50 <0.50 <br /> M-32A PDB 74.5 Q* 4/16/10 <0.50 1.8 <0.50 0.56 0.56 <br /> M-32A PDB 74.5 Q 7/2/2010 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-34A PDB 86.5 Q* 1/14/10 <1 <0.50 <0.50 <0.50 <0.50 <br /> M-34A PDB 86.5 W 4/16/10 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> M-34A PDB 86.5 Q 7/2/2010 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-35A PDB 117.5 Q* 1/14/10 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-35A PDB 117.5 Q* 4/16/10 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> M-35A PDB 117.5 Q 7/2/2010 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-35B PDB 67.5 Q* 1/14/10 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-35B PDB 67.5 Q* 4/16/10 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> M-35B PDB 67.5 Q 7/2/2010 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-38A PDB 117.5 Q* 1/15/10 <1 <0.50 <0.50 <0.50 <0.50 <br /> M-38A PDB 117.5 W 4/16/10 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> M-38A PDB 117.5 Q 7/8/2010 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-39A PDB 107.5 Q* 1/14/10 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-39A - 1/14/10 <1.0 <0.50 <0.50 <0.50 <0.50 Duplicate <br /> M-39A PDB 107.5 Q* 4/12/10 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> M-39A PDB 107.5 Q 7/2/2010 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-41A PDB 109.5 Q* 1/18/10 <1.0 2.2 <0.50 0.68 <0.50 <br /> M-41A PDB 109.5 Q* 4/19/10 <0.50 3.2 <0.50 1.0 <0.50 <br /> M-41A PDB 109.5 Q 7/8/2010 <1.0 2.5 <0.50 0.77 <0.50 <br /> M-42A PDB 106.5 Q* 1/18/10 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-42A PDB 106.5 Q* 4/16/10 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> M-42A PDB 106.5 Q 7/8/2010 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-44A PDB 102.5 Q* 1/18/10 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-44A PDB 102.5 Q* 4/19/10 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> M-44A PDB 102.5 Q 7/8/2010 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-45A PDB 100.5 Q* 1/14/10 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-45A PDB 100.5 Q* 4/12/10 0.6 <0.50 <0.50 <0.50 <0.50 <br /> M-45A PDB 100.5 Q 7/2/2010 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-46A PDB 52.5 Q* 1/18/10 <1.0 <0.50 <0.50 30 <0.50 <br /> M-46A 1/18/10 <1.0 <0.50 <0.50 29 <0.50 Duplicate <br /> M-46A PDB 52.5 Q* 4/19/10 <1.0 <0.50 <0.50 13 <0.50 <br /> M-46A PDB 1 52.5 1 Q 1 7/6/2010 1 <1.0 1 <0.50 1 <0.50 1 8.6 1 <0.50 <br /> Page 3 of 4 <br />