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Table 3.1: Volatile Organic Compounds in Upper Aquifer Wells <br /> Second Quarter 2015 Site Status Report <br /> Former Nestle 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 826013, micrograms per liter p /L <br /> M-46A PDB 52.5 Quarterly 01/08/15 <0.50 0.53 <0.50 <br /> M-46A PDB 52.5 Quarterly 04/02/15 <0.50 0.69 <0.50 <br /> M-47A PDB 52.5 Quarterly 01/08/15 <2.5 <2.5 <2.5 1,1-DCA: 10; CF: 280; <br /> M-47A PDB 52.5 Quarterly 04/02/15 1.6 4.1 <0.50 1,1-DC E: 0.72; 1,1-DCA: 9.4; CF: <br /> 140 <br /> M-47A PDB 52.5 Quarterly 04/02/15 1.4 4.4 <0.50 131-DCE: 0.75; 131-DCA: 10; CF: <br /> 150; Duplicate sample <br /> -M-48A PDB 52.5 Quarterly 01/08/15 <0.50 0.65 <0.50 CF: 220; <br /> M-48A PDB 52.5 Quarterly 01/08/15 <0.50 0.63 <0.50 CF: 220; Duplicate sample <br /> -M-48A PDB 52.5 Quarterly 04/02/15 <0.50 <0.50 <0.50 CF: 180; <br /> M-48A PDB 52.5 Quarterly 04/02/15 <0.50 <0.50 <0.50 CF: 170; Duplicate sample <br /> -M-49A PDB 52.5 Quarterly 01/08/15 1.6 100 <0.50 <br /> M-49A PDB 52.5 Quarterly 04/02/15 1.3 130 <0.50 <br /> M-50A PDB 62.5 Quarterly 01/08/15 <0.50 1.2 <0.50 <br /> M-50A PDB 62.5 Quarterly 04/02/15 <0.50 6.7 <0.50 <br /> M-51A PDB 55.5 Semi-Annual 04/02/15 <0.50 0.56 <0.50 CF: 50; <br /> M-52B PDB 34.5 Annual 04/02/15 <0.50 12 <0.50 <br /> M-52B PDB 34.5 Annual 04/02/15 <0.50 11 <0.50 Duplicate <br /> M-53B PDB 39.5 Annual 04/02/15 <0.50 6.7 <0.50 NO3: 13; SO4: 130 <br /> -M-55A PDB 110 Quarterly 01/08/15 10 7.5 <0.50 <br /> M-55A PDB 110 Quarterly 04/03/15 9.7 8.0 <0.5 <br /> M-56A PDB 65 Quarterly 01/08/15 <0.50 <0.50 <0.50 PCE: 0.75; <br /> M-56A PDB 65 Quarterly 04/03/15 <0.50 <0.50 <0.50 PCE: 1.2; <br /> Page 4 of 5 <br />