ARCHIVED REPORTS_2013 ANNUAL REPORT

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Appendix B: Historical Analytical Results for Volatile Organic Compounds 2013 Annual Report Former Nestle USA, Inc. Facility, Ripon, CA USEPA Methods 8010,8021,8260 and 524 in micrograms per liter lµg/L) Well Sampling Average PDB Current MRP Name Method Depth(ft bgs) Sampling Sample Date cis-1,2-DCE TCE VC Comments/Other Detected VOC's Frequency Bi-weekly 03/13/07 21 9.7 3.3 1,1-DCE:0.3 Bi-week) 04/10/07 21 11 4.8 1,1-DCE:0.4 Bi-weekly 05/08/07 23 10 5.4 1,1-DCE:0.3 Bi-week) 06/13/07 25 11 9.8 1,1-13CE:0.3 Bi-weekly 07/02/07 20 8.7 7.7 1,1-DCE:0.3 Bi-week) 08/07/07 9.2 4 2.6 1,1-DCE:0.2 Bi-weekly 09/11/07 7.5 3.5 2.4 1,1-DCE:0.1 Bi-week) 10/05/07 7.6 3.2 3.1 1,1-13CE:0.1 Bi-weekly 11/12/07 5 2.2 1.2 Bi-week) 12/10/07 5.7 2.5 1.8 Bi-weekly 01/09/08 12 5.7 2.7 1,1-DCE:0.2 Bi-week) 02/14/08 11 4.7 2.4 1,1-DCE:0.1 Bi-weekly 03/11/08 11 4.4 2.4 1,1-DCE:0.2 Bi-week) 04/08/08 27 10 10 1,1-DCE:0.4 Bi-weekly 05/01/08 19 7.4 8.1 1,1-DCE:0.2 Bi-week) 06/03/08 14 5.3 5.1 1,1-DCE:0.2 Bi-weekly 07/08/08 8.2 3.3 3.1 1,1-DCE:0.1 Bi-week) 08/05/08 8.4 3.3 3.4 1,1-13CE:0.1 Bi-weekly 09/09/08 7.1 3 2.6 1,1-DCE:0.1 Bi-week) 10/10/08 7.4 3.1 2.9 1,1-13CE:0.1 Bi-weekly 11/04/08 0.99 0.45 <0.1 Bi-week) 11/11/08 1.1 0.5 <0.1 Bi-weekly 11/18/08 1.3 0.53 <0.1 Bi-week) 11/25/08 1.3 0.55 <0.1 Bi-weekly 12/09/08 1.4 0.59 <0.1 M e 01/06/09 0.82 0.37 <0.1 M(e) 02/03/09 0.99 0.43 <0.1 M e 03/03/09 1.1 0.44 <0.1 M(e) 03/17/09 1.2 0.45 <0.1 M e 04/07/09 1.1 0.47 <0.1 M(e) 04/21/09 0.93 0.35 <0.1 M e 05/05/09 1 0.37 <0.1 M(e) 05/19/09 1.3 0.45 <0.1 M e 06/09/09 1.6 0.49 <0.1 M(e) 07/14/09 1.5 0.45 <0.1 cis-1,3-Dichloropropene:0.13 M e 08/11/09 1.3 0.36 <0.1 M(e) 09/08/09 1.2 0.50 <0.1 M e 10/06/09 1.4 0.50 <0.10 M(e) 11/03/09 1.6 0.60 <0.10 M e 12/08/09 1.7 0.61 <0.10 M(e) 01/05/10 1.6 0.55 <0.10 M e 02/02/10 1.6 0.56 <0.10 M(e) 03/09/10 1.6 0.60 <0.10 M e 04/06/10 1.6 0.56 <0.10 M(e) 05/04/10 1.5 0.56 <0.10 M e 06/08/10 1.4 0.51 <0.10 M(e) 07/06/10 2.1 0.71 <0.10 M e 08/10/10 1.4 0.49 <0.10 M(e) 09/07/10 2.0 0.70 <0.10 M e 10/05/10 1.5 0.55 <0.10 M(e) 11/09/10 1.6 0.52 <0.10 M e 12/07/10 1.6 0.54 <0.10 M(e) 01/04/11 1.6 0.55 <0.10 M e 02/01/11 1.5 0.51 <0.10 M(e) 03/08/11 1.4 0.51 <0.10 M e 04/12/11 1.3 0.50 <0.10 M(e) 05/10/11 1.3 0.49 <0.10 M e 05/13/11 1.5 0.60 <0.10 M(e) 06/07/11 <0.10 <0.10 <0.10 M e 07/05/11 1.4 0.50 <0.10 M(e) 08/09/11 1.8 0.54 <0.10 M e 09/06/11 1.5 0.53 <0.10 M(e) 10/04/11 1.8 0.53 <0.10 M e 11/01/11 <0.10 <0.10 <0.10 M(e) 12/06/11 <0.10 <0.10 <0.10 Analyzed by TestAmerica Duplicate 12/06/11 <0.10 <0.10 <0.10 Analyzed by BC Laboratories,Inc. M(e) 01/04/12 <0.10 <0.10 <0.10 M e 02/07/12 1.8 0.65 <0.10 M(e) 03/06/12 1.9 0.60 <0.10 M e 04/10/12 1.7 0.50 <0.10 Page 105 of 115