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Table 5.1: Volatile Organic Compounds in Upper Aquifer Wells <br /> 2013 Annual Report <br /> Former Nestle USA, Inc. Facility, Ripon, CA <br /> Sample Average MRP/ Sample cis-1,2- <br /> Well ID Method PDB Depth Sampling Date DCE TCE VC Comments/Others <br /> (feet bgs) Frequency <br /> USEPA Method 82608, micrograms per liter(pg/L) <br /> M-50A PDB 62.5 Quarterly 10/11/13 <0.50 1.7 <0.50 <br /> M-51A PDB 55.5 Quarterly 01/23/13 <0.50 1.1 <0.50 CF:23; <br /> M-51A PDB 55.5 Quarterly 04/12/13 <0.50 1.0 <0.50 CF: 52; <br /> M-51A PDB 55.5 Quarterly 07/02/13 <0.50 0.93 <0.50 CF: 61; <br /> M-51A PDB 55.5 Quarterly 10/11/13 <0.50 1.2 <0.50 CF: 50; <br /> M-52B PDB 34.5 Quarterly 01/23/13 <0.50 3.6 <0.50 <br /> M-52B PDB 34.5 Quarterly 04/12/13 <0.50 3.8 <0.50 <br /> M-52B PDB 34.5 Quarterly 07/05/13 <0.50 3.3 <0.50 <br /> M-52B PDB 34.5 Quarterly 10/08/13 <0.50 5.1 <0.50 <br /> M-53B PDB 39.5 Quarterly 01/23/13 <0.50 2.5 <0.50 <br /> M-53B PDB 39.5 Quarterly 04/12/13 <0.50 2.2 <0.50 <br /> M-53B PDB 39.5 Quarterly 07/05/13 <0.50 3.9 <0.50 <br /> M-53B PDB 39.5 Quarterly 10/08/13 <0.50 2.6 <0.50 <br /> M-55A PDB 110.0 Quarterly 01/31/13 8.1 3.5 <0.50 <br /> M-55A Duplicate 01/31/13 8.8 4.0 <0.50 <br /> M-55A PDB 110.0 Quarterly 04/12/13 9.1 5.4 <0.50 <br /> M-55A PDB 110.0 Quarterly 07/02/13 12 7.9 <0.50 <br /> M-55A PDB 110.0 Quarterly 10/08/13 10 7.3 <0.50 <br /> M-56A PDB 65.0 Quarterly 01/31/13 <0.50 1 <0.50 <0.50 <br /> M-56A Duplicate 01/31/13 <0.50 <0.50 <0.50 <br /> M-56A PDB 65.0 Quarterly 04/12/13 <0.50 <0.50 <0.50 <br /> M-56A PDB 65.0 Quarterly 07/05/13 <0.50 <0.50 <0.50 <br /> M-56A PDB 65.0 Quarterly 10/10/13 <0.50 <0.50 <0.50 <br /> M-57A PDB 110.0 Quarterly 01/31/13 <0.50 <0.50 <0.50 <br /> M-57A PDB 110.0 Quarterly 04/12/13 1 <0.50 <0.50 <0.50 <br /> M-57A PDB 110.0 Quarterly 07/05/13 1 <0.50 <0.50 <0.50 <br /> M-57A PDB 110.0 Quarterly 10/10/13 1 <0.50 <0.50 <0.50 <br /> Notes: <br /> Highlighting=Current quarter <br /> Bold Result=Detection above laboratory reporting limit <br /> PDB=Passive Diffusion Bag <br /> =Not Sampled <br /> MRP=Monitoring and Reporting Program <br /> Some abbreviations presented below may not be used in the table;Below are all abbreviations which may appear in the comments column. <br /> TCE=Trichloroethene PCE=Tetrachloroethene 1,1-DCE=1,1-Dichloroethene <br /> cis-1,2-DCE=cis-1,2-Dichloroethene VC=vinyl chloride 1,1-DCA=1,1-Dichloroethane <br /> CF=Chloroform 1,1,1-TCA=1,1,1-Trichloroethane 1,2-DCA=1,2-Dichloroethane <br /> Page 5 of 5 <br />