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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(Ng/L) <br /> M-513 PDB 38.5 A 4/12/10 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> M-6A Low-flow purge 107.5 A 4/26/10 <1.0 16 <1.0 72 0.9 <br /> M-6A Low-flow purge 107.5 SA 8/2/10 <1.0 13 <1.0 65 0.62 <br /> M-613 PDB 40.5 A 4/19/10 <1.0 0.55 <0.50 67 <0.50 <br /> M-66 Low-flow purge 40.5 SA 8/2/2010 <5.0 <2.5 <2.5 98 <2.5 <br /> M-7A A NR <br /> M-7A PDB 111.5 A 4/19/10 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> M-713 NS - B - - - - - - Sampled in odd- <br /> numbered years <br /> M-8A PDB 103.5 A 4/28/10 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-8A Low-flow purge 103.5 A 8/5/2010 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-813 PDB 38.5 A 4/28/10 <1.0 <0.50 <0.50 7.3 <0.50 <br /> M-86 Low-flow purge 38.5 A 8/5/2010 <1.0 <0.50 <0.50 8.2 <0.50 <br /> M-9A PDB 107.5 A 4/19/10 <1.0 36 <0.50 20 <0.50 <br /> M-96 PDB 29.5 A 4/19/10 <1.0 1.7 <0.50 1.5 <0.50 <br /> M-10A PDB 109.5 Q 1/14/10 <1.0 6.6 <0.50 300 <0.50 <br /> M-10A Low-flow purge 109.5 Q 4/26/10 <1.0 6 <1.0 300 <0.50 <br /> M-10A Low-flow purge 109.5 Q 8/3/10 <2.0 5.8 <2.0 310 <1.0 <br /> M-10A 8/3/10 <1.0 5.9 <0.50 320 <0.50 Duplicate <br /> M-10B 39.5 B - - - - - - Sampled in odd- <br /> numbered years <br /> M-1 1A PDB 103.5 A NR <br /> M-1 1A PDB 103.5 A 4/19/10 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> M-11B NS - B - - - - - - Sampled in odd- <br /> numbered years <br /> M-12A PDB 101.5 A 4/19/10 <1.0 <0.50 <0.50 1.7 <0.50 <br /> M-13B PDB 37.5 A 4/19/10 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-13B PDB 37.5 A 4/19/10 <1.0 <0.50 <0.50 <0.50 <0.50 Duplicate <br /> M-14A PDB 98.5 A 4/19/10 <1.0 10 <0.50 7 1.4 <br /> M-14B NS - B - - - - - - Sampled in odd- <br /> numbered years <br /> M-15A PDB 95.5 A 4/28/10 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-15B NS - B - - - - - - Sampled in odd- <br /> numbered years <br /> M-16B PDB 42 A 4/12/10 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> M-17A PDB 93.5 A 4/19/10 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-17A Low-flow purge 93.5 A 8/3/2010 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-17B NS - B - - - - - - Sampled in odd- <br /> numbered years <br /> M-17B Low-flow purge 42.5 B 8/3/2010 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> M-18A PDB 93.5 A 4/19/10 <1.0 13 <0.50 15 <0.50 <br /> M-18A 4/19/10 <1.0 13 <0.50 14 <0.50 Duplicate <br /> M-18B NS - B - - - - - - Sampled in odd- <br /> numbered years <br /> M-22A PDB 103 A 1 4/19/10 1 <1.0 1 15 1 <0.50 1 59 1 <0.50 11-DCE:0.61 <br /> Page 2 of 4 <br />