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Appendix B: Historical Analytical Results for Volatile Organic Compounds <br /> 2013 Annual Report <br /> Former Nestle USA, Inc. Facility, Ripon, CA <br /> USEPA Methods 8010,8021,8260 and 524 in micrograms per liter lµg/L) <br /> Well Sampling Average PDB Current MRP <br /> Name Method Depth(ft bgs) Sampling Sample Date cis-1.2-DCE TCE VC Comments/Other Detected VOC's <br /> Frequency <br /> PDB 42.5 B 04/12/13 <0.50 <0.50 <0.50 <br /> M-16B Purge - 11/01/89 <0.50 <0.50 <0.50 <br /> Purge 03/01/90 <0.50 <0.50 <0.50 <br /> Pure 07/01/90 <0.50 <0.50 <0.50 <br /> Purge 09/01/90 <0.50 <0.50 <0.50 <br /> Pure 12/01/90 <0.50 <0.50 <0.50 <br /> Purge 04/01/91 <0.50 <0.50 <0.50 <br /> Pure 07/01/91 <0.50 <0.50 <0.50 <br /> Purge 10/01/91 <0.50 <0.50 <0.50 Tol:0.7 <br /> Pure 03/01/92 <0.50 <0.50 <0.50 <br /> Purge 01/01/93 <0.50 <0.50 <0.50 <br /> Pure 01/01/94 <0.50 0.6 <0.50 <br /> Purge 07/01/94 <0.50 <0.50 <0.50 <br /> Pure 03/01/95 <0.50 <0.50 <0.50 <br /> Purge 10/01/95 <0.50 <0.50 <0.50 <br /> Pure 04/01/96 <0.50 <0.50 <0.50 <br /> Purge 10/01/96 <0.50 <0.50 <0.50 <br /> Pure 04/01/97 1.2 2.6 <0.50 <br /> Purge 11/01/97 <0.50 <0.50 <0.50 <br /> Pure 04/30/98 <0.50 <0.50 <0.50 <br /> Purge 10/06/98 <0.50 <0.50 <0.50 <br /> Pure 04/06/99 <0.5 <0.5 <0.5 <br /> Purge 10/07/99 <0.5 <0.5 <0.5 <br /> Pure 04/18/00 <0.50 2.6 <0.50 <br /> Purge 10/10/00 <0.50 <0.50 <0.50 <br /> Pure 04/12/01 <2.0 <2.0 <2.0 <br /> Purge 10/11/01 <0.50 <0.50 <0.50 <br /> Pure 05/07/02 <0.50 <0.50 <0.50 <br /> Purge 05/05/03 <0.50 <0.50 <0.50 <br /> Purge - 04/13/04 <0.50 <0.50 <0.50 <br /> PDB 32 04/22/05 <0.50 <0.50 <0.50 <br /> PDB 37 04/22/05 <0.50 <0.50 <0.50 <br /> PDB 42 04/22/05 <0.50 <0.50 <0.50 <br /> PDB 37 04/25/06 <0.50 <0.50 <0.50 <br /> PDB 42 04/25/07 <0.50 <0.50 <0.50 <br /> PDB 42 A 04/23/08 <0.50 <0.50 <0.50 <br /> - 04/23/08 <0.50 <0.50 <0.50 Duplicate Sample; <br /> Pure 42 A 10/30/08 <0.50 <0.50 <0.50 <br /> PDB 42 A 04/23/09 <0.50 <0.50 <0.50 <br /> PDB 42 A 04/12/10 <0.50 <0.50 <0.50 <br /> PDB 42.0 A 04/11/11 <0.50 <0.50 <0.50 <br /> PDB 42.0 A 04/11/12 <0.50 <0.50 <0.50 <br /> PDB 42.0 A 04/23/13 <0.50 <0.50 <0.50 <br /> M-17A Purge - 11/01/89 <0.50 2.7 <0.50 CF:0.9 <br /> Purge 11/01/89 <0.50 <0.50 <0.50 Duplicate Sample;CF:280 <br /> Pure 03/01/90 3.6 <0.50 1.4 1,1,2-TCA:16,BDCMA:14,BF:17;CF:11 <br /> Purge 07/01/90 5 2.6 1.3 BDCMA:4.4,BF:4.4,t-1.3-DCP:63;CF:5.1 <br /> Purge 07/01/90 4.2 2.7 1 Duplicate Sample;,1,1,2-TCA:7.6,BDCMA:5.3,BF:5.3; <br /> CF:5.8 <br /> Pure 09/01/90 1.9 1.9 <0.50 CF:1.9 <br /> Purge 12/01/90 <0.50 1.6 <0.50 CF:1 <br /> Pure 12/01/90 1.3 2.1 <0.50 Duplicate Sample; <br /> Purge 04/01/91 5.6 <0.50 <0.50 <br /> Pure 07/01/91 1.8 0.9 <0.50 DBCMA:2.4,DBDCMA:3.1;CF:0.8 <br /> Purge 10/01/91 5 0.8 <0.50 CF:1 <br /> Pure 10/01/91 5.2 1 <0.50 Duplicate Sample;,BDCMA:8,DBCMA:0.6;CF:2.3 <br /> Purge 03/01/92 <0.50 <0.50 <0.50 Benzene:0.8 <br /> Pure 06/01/92 2.2 0.7 <0.50 <br /> Purge 10/01/92 1.8 0.7 <0.50 <br /> Pure 01/01/93 <0.50 <0.50 <0.50 <br /> Purge 04/01/93 <0.50 <0.50 <0.50 <br /> Pure 08/01/93 <0.50 <0.50 <0.50 <br /> Purge 01/01/94 0.5 0.5 2.1 <br /> Pure 01/01/94 <0.50 <0.50 1.5 Duplicate Sample; <br /> Purge 03/01/95 <0.50 <0.50 <0.50 <br /> Pure 04/01/96 <0.50 <0.50 <0.50 <br /> Purge 04/01/97 0.8 <0.50 <0.50 <br /> Pure 04/30/98 2 0.9 <0.50 <br /> Purge 04/08/99 <0.5 <0.5 <0.5 <br /> Pure 04/13/00 <0.50 <0.50 <0.50 <br /> Page 27 of 115 <br />