ARCHIVED REPORTS_2013 ANNUAL REPORT

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Table 5.3: Volatile Organic Compounds in Lower Aquifer Wells 2013 Annual Report Former Nestle USA, Inc. Facility, Ripon, CA Average MRP/ Sample Sample cis-12- Well ID Method PDB Depth Sampling Date DCE TCE VC Comments/Others (feet bgs) Frequency USEPA Method 826013, micrograms per liter(pg/L) Lower Aquifer M-61D PDB 225.5 Quarterly 01/23/13 7.5 23 <0.50 M-61D PDB 225.5 Quarterly 04/12/13 7.2 23 <0.50 M-6D PDB 225.5 Quarterly 07/02/13 6.0 21 <0.50 M-61D PDB 225.5 Quarterly 10/10/13 11 27 <0.50 M-8D PDB 220.5 Quarterly 01/23/13 <0.50 1.1 <0.50 M-81D PDB 220.5 Quarterly 04/12/13 1.0 1.5 <0.50 M-81D PDB 220.5 Quarterly 07/05/13 1.2 2.3 <0.50 M-8D Duplicate 07/05/13 1.3 2.4 <0.50 M-81D PDB 220.5 Quarterly 10/08/13 0.92 1.5 <0.50 M-20D PDB 207.5 Quarterly 01/21/13 4.3 1.2 1.9 M-20D PDB 207.5 Quarterly 04/22/13 5.3 1.4 2.2 M-20D PDB 207.5 Quarterly 07/03/13 5.7 1.7 2.6 M-20D PDB 207.5 Quarterly 10/08/13 6.2 1.8 2.9 M-20D Duplicate 10/08/13 6.4 1.9 3.0 M-21D PDB 227.5 Quarterly 01/21/13 0.59 <0.50 <0.50 M-21 D PDB 227.5 Quarterly 04/23/13 0.79 <0.50 <0.50 M-21 D PDB 227.5 Quarterly 07/05/13 0.50 <0.50 <0.50 M-21 D PDB 227.5 Quarterly 10/08/13 0.54 <0.50 <0.50 M-23D PDB 223.7 Annual 04/22/13 <0.50 <0.50 <0.50 M-27D PDB 207.5 Quarterly 01/25/13 <0.50 <0.50 <0.50 M-27D PDB 207.5 Quarterly 04/23/13 <0.50 <0.50 <0.50 M-27D PDB 207.5 Quarterly 07/03/13 <0.50 <0.50 <0.50 M-27D PDB 207.5 Quarterly 10/11/13 <0.50 <0.50 <0.50 M-27D Duplicate 10/11/13 <0.50 <0.50 <0.50 M-31 C21D PDB 208.5 Semi-Annual 04/22/13 <0.50 <0.50 <0.50 M-31 C2D PDB 208.5 Semi-Annual 10/08/13 <0.50 <0.50 <0.50 M-32D PDB 224.5 Quarterly 01/21/13 4.9 2.2 <0.50 M-32D PDB 224.5 Quarterly 04/23/13 6.6 2.8 <0.50 M-32D PDB 224.5 Quarterly 07/03/13 4.9 2.4 <0.50 M-32D PDB 224.5 Quarterly 10/08/13 4.4 2.1 <0.50 M-33C PDB 195.5 Semi-Annual 04/22/13 <0.50 <0.50 <0.50 Page 1 of 3