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Table 3.1: Volatile Organic Compounds in Upper Aquifer Wells <br /> Second Quarter 2015 Site Status Report <br /> Former Nestlb USA, Inc. Facility, Ripon, CA <br /> Sample Average MRP / Sample cis-1,2- Comments/Others* <br /> Well ID Method PDB Depth Sampling Date DCE TCE VC <br /> (feet bgs) Frequency <br /> USEPA Method 8260B, micrograms per liter (pg/L) <br /> Upper Aquifer <br /> E-2 PDB 48.5 Semi-Annual 04/02/15 0.50 1.7 <0.50 <br /> E-2 PDB 48.5 Semi-Annual 04/02/15 0.51 1.9 <0.50 Duplicate Sample <br /> EI-1 Grab - Quarterly 01/08/15 1.7 20 <0.50 CF: 1.1; <br /> EI-1 Grab - Quarterly 04/02/15 1.7 24 <0.50 CF: 1.2; <br /> EU-3 Grab - Quarterly - - - - Not sampled due to injection <br /> EU-4 Grab - Quarterly 01/08/15 <0.50 13 <0.50 CF: 100; <br /> EU-4 Grab - Quarterly 04/02/15 <0.50 16 <0.50 CF: 130; <br /> EU-4 Grab - Quarterly 04/02/15 <0.50 15 <0.50 CF: 120; Duplicate Sample <br /> EW-1 Grab - Semi-Annual 04/10/15 37 260 <0.50 CF: 0.71; <br /> IM-1A PDB 118.5 Semi-Annual 04/02/15 23 99 <0.50 <br /> M-1A PDB 118.5 Semi-Annual 04/02/15 23 98 <0.50 Duplicate Sample <br /> M-1B PDB 38.5 Semi-Annual 04/02/15 <0.50 15 <0.50 171-DCE: 3.4; CF: 5.0 <br /> M-1B PDB 38.5 Semi-Annual 04/02/15 <0.50 15 <0.50 171-DCE: 3.6; CF: 5.2; Duplicate <br /> Sample <br /> M-2A PDB 103.5 Annual - - - - Not sampled due to injection <br /> M-213 PDB 36.5 NR - - - - Sampling no longer required <br /> M-3A PDB 99.5 Biennial 04/03/15 <0.50 <0.50 <0.50 <br /> M-313 PDB 35 Biennial 04/03/15 <0.50 1.2 <0.50 <br /> M-413 PDB 38.5 Biennial 04/02/15 <0.50 <0.50 <0.50 CF: 42; <br /> M-5A PDB 107.5 Quarterly 01/08/15 <0.50 <0.50 <0.50 <br /> M-5A PDB 107.5 Quarterly 04/09/15 <0.50 <0.50 <0.50 NO3: 15; SO4: 45; <br /> M-513 PDB 38.5 Biennial 04/02/15 <0.50 <0.50 <0.50 CF: 0.73; <br /> M-513 PDB 38.5 Biennial 04/02/15 <0.50 <0.50 <0.50 CF: 0.76; Duplicate Sample <br /> M-6A PDB 107.5 Semi-Annual 04/02/15 5.5 25 <0.50 <br /> Page 1 of 5 <br />