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Table 3.3: Volatile Organic Compounds,Analytical Results, Lower Aquifer Wells <br /> Second Quarter 2009 Site Status Report <br /> Former Nestle USA, Inc.Facility, Ripon,CA <br /> SampleLocation Sample Method Average PDB Sampling Frequency Sample Chloroform cis-1,2- trans-1,2- Trichloroethene Vinyl ChlorideComments/Others <br /> Depth(ft,bgs) Date Dichloroethene Dichloroethene <br /> USEPA Method 8021 and 524,micrograms per liter(pg/L) <br /> Lower Aquifer MAL <br /> M-61D PDB 225.5 Q 1/30/09 <1 27 <0.5 41 <0.5 <br /> M-61D PDB 225.5 Q 4/30/09 <1 24 <0.5 45 <0.5 <br /> M-81D PDB 225.5 Q 2/9/09 <1 0.8 <0.5 1.5 <0.5 <br /> M-8D PDB 225.5 Q 4/10/09 <1 0.66 <0.5 1.6 <0.5 <br /> M-20D PDB 217.5 Q 1/30/09 <1 14 <0.5 3.5 11 <br /> M-20D PDB 217.5 Q 4/28/09 <1 13 <0.5 3.5 14 <br /> M-20D - 4/28/09 <1 13 <0.5 3.4 16 Duplicate <br /> M-21D PDB 227.5 SA(a) 1/30/09 <1 0.95 <0.5 <0.5 <0.5 <br /> M-21D PDB 227.5 SA(a) 4/28/09 <1 0.65 <0.5 <0.5 <0.5 <br /> M-23D PDB 223.7 A(a) 1/30/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-23D PDB 223.7 A(a) 4/28/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-27D Purge - Q 2/23/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-27D Purge - Q 4/15/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-31C2D PDB 203.5 Q. 1/30/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-31C2D PDB 203.5 Q. 4/28/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-31C2D 4/28/09 <1 <0.5 <0.5 <0.5 <0.5 Duplicate <br /> M-32D PDB 224.5 Q. 1/30/09 <1 4.7 <0.5 2.1 <0.5 <br /> M-32D PDB 224.5 Q. 4/28/09 <1 4.4 <0.5 1.8 <0.5 <br /> M-33C PDB 195.5 Q. 1/30/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-33C PDB 195.5 Q. 4/28/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-34D PDB 226.5 Q. 1/26/09 <1 4.8 <0.5 1.9 <0.5 <br /> M-34D PDB 226.5 Q. 4/23/09 <1 4.5 <0.5 1.9 <0.5 <br /> M-34D1 PDB 328.5 Q. 1/26/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-34131 PDB 328.5 Q. 4/23/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-35D PDB 247.5 Q. 1/26/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-35D PDB 247.5 Q. 4/23/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-35D - 4/23/09 <1 <0.5 <0.5 <0.5 <0.5 Duplicate <br /> M-36D PDB 232.5 Q. 1/26/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-36D PDB 232.5 Q. 4/23/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-37D PDB 231.5 Q. 1/26/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-37D PDB 231.5 Q. 4/23/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-38D PDB 233.5 Q. 1/30/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-38D PDB 233.5 Q. 4/28/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-40D PDB 249.5 Q. 1/26/09 <1 <0.5 <0.5 0.88 <0.5 <br /> M-40D PDB 249.5 Q. 4/10/09 <1 <0.5 <0.5 0.99 <0.5 <br /> M-41D PDB 222.5 Q. 2/9/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-41D PDB 222.5 Q. 4/10/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-43D PDB 228 Q. 2/9/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-43D PDB 228 Q. 4/10/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> M-45D PDB 226.5 Q. 1/26/09 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> M-45D PDB 226.5 Q. 4/23/09 <0.5 <0.5 7 <0.5 7 <0.5 7 <0.5 <br /> Notes: <br /> B: Biennial sampling(odd-numbered years) <br /> A: Annual sampling <br /> SA: Semi-annual sampling <br /> M:Monthly sampling <br /> Q: Quarterly sampling <br /> NS:Not Sampled <br /> NR:Not Required. <br /> *Well not listed in the MRP. <br /> -:Data Not available or Unknown. <br /> (a)Sampling frequency was modified in the ECM,Inc.Final Lower Aquifer Zone Investigation and Additional Well Installation Work Plan,Former Nestle USA,Inc.Facility,Ripon,California,November 3,2006. <br /> Page 1 of 1 <br />