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Table 3.1 <br /> Upper Aquifer Monitoring Wells - Groundwater Analytical Results <br /> Former Nestle Facility, Ripon, CA <br /> Average PDB cis-1,2- <br /> Sampling Sampling Sample TCE VC Comments/ <br /> Well ID Method (feet bth Frequency(a) Date (pg/L) (DCC (pg/L) Other Constituents <br /> M-32A PDB 74.5 Quarterly 01/04/18 <0.5 <0.5 <0.5 <br /> PDB 74.5 Quarterly 04/13/18 <0.5 <0.5 <0.5 <br /> PDB 74.5 Quarterly 07/02/18 <0.5 <0.5 <0.5 <br /> Dup PDB 74.5 Quarterly 07/02/18 <0.5 <0.5 <0.5 <br /> M-34A PDB 86.5 Annual 04/05/18 <0.5 <0.5 <0.5 <br /> M-35A PDB 117.5 Semi-Annual 04/05/18 <0.5 <0.5 <0.5 <br /> M-35B PDB 67.5 Annual 04/05/18 <0.5 <0.5 <0.5 <br /> (DUP) PDB 67.5 Annual 04/05/18 <0.5 <0.5 <0.5 <br /> M-41A PDB 109.5 Quarterly 01/23/18 <0.5 1 <0.5 <br /> PDB 109.5 Quarterly 04/12/18 <0.5 <0.5 <0.5 <br /> PDB 109.5 Quarterly 07/02/18 <0.5 1.1 <0.5 <br /> M-45A PDB 100.5 Semi-Annual 04/05/18 <0.5 <0.5 <0.5 <br /> M-46A PDB 52.5 Semi-Annual 04/17/18 1.9 <0.5 <0.5 <br /> M-47A PDB 52.5 Semi-Annual 04/09/18 2.7 <0.5 <0.5 CF: 3.6; 1,1-DCA: 0.52 <br /> (DUP) PDB 52.5 Semi-Annual 04/09/18 2.5 <0.5 <0.5 CF: 3.3; 1,1-DCA: 0.55 <br /> M-48A PDB 52.5 Semi-Annual 04/09/18 12 <0.5 <0.5 CF: 1.4 <br /> M-49A PDB 52.5 Semi-Annual 04/09/18 20 <0.5 <0.5 <br /> M-50A PDB 62.5 Semi-Annual 04/09/18 1 <0.5 <0.5 <br /> M-51A PDB 55.5 Semi-Annual 04/09/18 <0.5 <0.5 <0.5 <br /> M-52B PDB 34.5 Annual 04/05/18 1.3 <0.5 <0.5 <br /> M-53B PDB 39.5 Annual 04/05/18 2 <0.5 <0.5 <br /> M-55A PDB 110 Quarterly 01/04/18 14 23 <0.5 <br /> (DUP) PDB 110 Quarterly 01/04/18 14 23 <0.5 <br /> PDB 110 Quarterly 04/09/18 13 20 <0.5 <br /> PDB 110 Quarterly 07/03/18 14 25 <0.5 <br /> M-56A PDB 65 Quarterly 01/04/18 <0.5 <0.5 <0.5 PCE: 7.5 <br /> PDB 65 Quarterly 04/10/18 <0.5 <0.5 <0.5 PCE: 12 <br /> PDB 65 Quarterly 07/02/18 <0.5 <0.5 <0.5 PCE: 6.8 <br /> M-57A PDB 110 Quarterly 01/04/18 <0.5 <0.5 <0.5 <br /> PDB 110 Quarterly 04/10/18 <0.5 <0.5 <0.5 <br /> PDB 110 Quarter) 07/02/18 1.3 <0/5 <0.5 <br /> Notes: <br /> (a)Sampling frequency is based on the Monitoring and Reporting Program(MRP R5-2014-0815,2/17/17 MRP revision,and MRP R5-2015-0012-001)issued by the RWQCB. <br /> PDB=Passive Diffusion Bag <br /> Third Quarter 2018 Site Status Report ECM Consultants <br /> Nestle USA, Inc. Page 14 of 23 11/12/2018 <br />