ARCHIVED REPORTS_SITE STATUS REPORT 2018 3RD QUARTER

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Table 3.1 Upper Aquifer Monitoring Wells - Groundwater Analytical Results Former Nestle Facility, Ripon, CA Average PDB cis-1,2- Sampling Sampling Sample TCE VC Comments/ Well ID Method (feet bth Frequency(a) Date (pg/L) (DCC (pg/L) Other Constituents E-2 PDB 48.5 Annual 04/05/18 2.5 <0.5 <0.5 EU-5 Grab - Quarterly 01/04/18 38 0.58 <0.5 Grab - Quarterly 04/03/18 34 0.67 <0.5 Grab - Quarterly 07/03/18 34 0.56 <0.5 PCE: 0.62 EU-6 Grab - Quarterly 01/04/18 140 4.1 <0.5 Grab - Quarterly 04/03/18 110 4.3 <0.5 Grab - Quarterly 07/03/18 120 4.4 <0.5 EW-1 Grab - Semi-Annual 04/09/18 2.6 0.6 <0.5 MA PDB 118.5 Semi-Annual 04/09/18 <0.5 <0.5 <0.5 M-1B PDB 38.5 Annual 04/09/18 12 <0.5 <0.5 CF: 2.4; 1,1-DCA: 1.3 M-5A PDB 107.5 Quarterly 01/05/18 <0.5 <0.5 <0.5 PDB 107.5 Quarterly 04/05/18 <0.5 <0.5 <0.5 PDB 107.5 Quarterly 07/02/18 <0.5 <0.5 <0.5 M-6A PDB 107.5 Annual 04/09/18 5.3 1.4 <0.5 M-613 PDB 40.5 Annual 04/09/18 15 <0.5 <0.5 M-7A PDB 111.5 Annual 04/13/18 <0.5 <0.5 <0.5 M-813 PDB 38.5 Annual 04/05/18 4.2 <0.5 <0.5 M-9A PDB 107.5 Annual 04/10/18 3.4 5.1 <0.5 M-10A PDB 109.5 Quarterly 01/04/18 150 7.2 <2.5 (DUP) PDB 109.5 Quarterly 01/04/18 150 6.5 <2.5 PDB 109.5 Quarterly 04/09/18 130 8.3 <0.5 PDB 109.5 Quarterly 07/02/18 120 8.1 <0.5 M-1 OB PDB 39.5 Semi-Annual 04/09/18 1.8 <0.5 <0.5 M-12A PDB 101.5 Annual 04/09/18 <0.5 <0.5 <0.5 M-1 3B PDB 37.5 Annual 04/09/18 <0.5 <0.5 <0.5 M-14A PDB 98.5 Annual 04/10/18 1.2 2.7 1.6 M-1 8A PDB 93.5 Annual 04/10/18 8.6 7.4 <0.5 M-22A PDB 103 Annual 04/10/18 3.3 <0.5 <0.5 M-23A PDB 87.3 Annual 04/12/18 <0.5 <0.5 <0.5 M-27A PDB 102.5 Quarterly 01/04/18 <0.5 <0.5 <0.5 PDB 102.5 Quarterly 04/10/18 <0.5 <0.5 <0.5 CF: 0.55 (DUP) PDB 102.5 Quarterly 04/10/18 <0.5 <0.5 <0.5 CF: 0.5 PDB 102.5 Quarterly 07/02/18 <0.5 <0.5 <0.5 M-28A PDB 92.5 Annual 04/10/18 <0.5 <0.5 Third Quarter 2018 Site Status Report ECM Consultants Nestle USA, Inc. Page 13 of 23 11/12/2018