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Appendix B: Historical Analytical Results for Volatile Organic Compounds
<br /> 2010 Annual Report
<br /> Former Nestle USA, Inc. Facility, Ripon, CA
<br /> USEPA Method 8010,8021,8260 or 524 in micrograms per liter(ppb)
<br /> Well Name/ Sampling Method Average PDB Current
<br /> Location (Purge/PDB) Depth(ft bgs) Sampling Sample Date cis-1.2-DCE TCE VC Comments/Other Detected VOC's
<br /> Fre uenc
<br /> Purge 01/01/1994 <50 NA <50
<br /> Purge 10/07/1998 3 30 <0.5
<br /> Purge 04/11/2000 12 43 0.5 CF:2.5
<br /> Purge 07/11/2000 3.1 91 <0.5 CF:1.1
<br /> As of July 2005: NR(c)
<br /> EU-2 Purge 03/01/1992 14 1720 <0.5 PCE:0.9;CF:1.9
<br /> Purge 01/01/1993 1.5 505 <0.5 CF:0.7
<br /> Purge 08/01/1993 1.7 220 <0.5 CF:0.5
<br /> Purge 01/01/1994 8.5 601 <0.5 CF:3.9
<br /> Purge 01/01/1994 5.5 505 <0.5 DUP;CF:1.8
<br /> Purge 10/08/1998 14 4.1 <0.5
<br /> As of July 2005: NR(c)
<br /> EU-3 Grab Q 01/03/2008 <5 450 <5 CF:11
<br /> Grab Q 03/12/2008 <5 340 <5
<br /> Grab Q 03/18/2008 <5 260 <5
<br /> Grab Q 04/22/2008 <2 160 <2 CF:5.8;1,1-DCA:3.1
<br /> Grab Q 05/08/2008 <2 170 <2 CF:5.8;1,1-DCA:3.7
<br /> Grab Q 05/19/2008 <2 150 <2 CF:5.3;1,1-DCA:3.0
<br /> Grab Q 06/10/2008 <2 130 <2 CF:5.1;1,1-DCA:3.6
<br /> Grab Q 06/18/2008 <2 140 <2 CF:5.3;1,1-DCA:3.7
<br /> Grab Q 07/15/2008 <2 140 <2 CF:4.5;1,1-DCA:3.4
<br /> Grab Q 07/22/2008 <2 100 <2 1,1-DCA:2.8
<br /> Grab Q 08/19/2008 <1 85 <1 CF:3.4;1,1-DCA:2.7
<br /> Grab Q 08/26/2008 <1 76 <1 CF:3.3;1,1-DCA:2.8
<br /> Grab Q 09/12/2008 <1 100 <1 CF:3.6;1,1-DCA:3.1
<br /> Grab Q 09/26/2008 <1 100 <1 CF:3.5;1,1-DCA:3.0
<br /> Grab Q 10/20/2008 <1 83 <1 CF:3.8;1,1-DCA:3.3
<br /> Grab Q 10/27/2008 <1 69 <1 CF:2.8;1,1-DCA:2.8
<br /> Grab Q 11/12/2008 <0.5 69 <0.5 CF:3.0;1,1-DCA:2.9
<br /> Grab Q 11/25/2008 <0.5 79 <0.5 CF:3.2;1,1-DCA:3.1
<br /> Grab Q 12/09/2008 <0.5 79 <0.5 CF:3.0;1,1-DCA:3.0
<br /> Grab Q 12/23/2008 <0.5 73 <0.5 CF:2.9;1,1-DCA:2.9
<br /> Grab Q 01/07/2009 <0.5 58 <0.5 CF:2.6;1,1-DCA:2.6
<br /> Grab Q 01/20/2009 <0.5 51 <0.5 CF:3.2;1,1-DCA:3.1
<br /> Grab Q 02/03/2009 <0.5 59 <0.5 CF:2.9;1,1-DCA:3.1
<br /> Grab Q 02/17/2009 0.5 58 <0.5 CF:3.2;1,1-DCA:2.9
<br /> Grab Q 03/03/2009 <0.5 51 <0.5 CF:2.8;1,1-DCA:2.8
<br /> Grab Q 03/17/2009 <0.5 48 <0.5 CF:2.9;1,1-DCA:2.7
<br /> Grab Q 04/07/2009 0.51 51 <0.5 CF:2.9;1,1-DCA:2.9
<br /> Grab Q 04/23/2009 <0.5 45 <0.5 CF:2.5;1,1-DCA:2.5
<br /> Grab Q 05/05/2009 <0.5 47 <0.5 CF:2.8;1,1-DCA:2.8
<br /> Grab Q 05/19/2009 <0.5 41 <0.5 CF:2.8;1,1-DCA:3.0
<br /> Grab Q 06/10/2009 <0.5 39 <0.5 CF:2.4;1,1-DCA:2.3
<br /> Grab Q 06/22/2009 <0.5 39 <0.5 CF:2.5;1,1-DCA:2.6
<br /> Grab Q 07/14/2009 <0.5 37 <0.5 CF:2.8;1,1-DCA:2.6
<br /> Grab Q 07/27/2009 <0.5 40 <0.5 CF:2.7;1,1-DCA:2.6
<br /> Grab Q 08/17/2009 <0.5 41 <0.5 CF:2.7;1,1-DCA:2.2
<br /> Grab Q 08/26/2009 <0.5 41 <0.5 CF:2.8;1,1-DCA:2.3
<br /> Grab Q 09/01/2009 <0.5 35 <0.5 CF:2.8;1,1-DCA:2.4
<br /> Grab Q 09/21/2009 <0.5 41 <0.5 CF:2.7;1,1-DCA:2.3
<br /> Grab Q 10/06/2009 <0.5 34 <0.5 CF:2.6;1,1-DCA:2.2
<br /> Grab Q 10/20/2009 <0.5 32 <0.5 CF:2.9;1,1-DCA:2.4
<br /> Grab Q 11/17/2009 <0.5 34 <0.5 CF:3.0;1,1-DCA:2.3
<br /> Grab Q 11/23/2009 <0.5 38 <0.5 CF:3.0;1,1-DCA:2.1
<br /> Grab Q 12/08/2009 <0.5 35 <0.5 CF:2.5;1,1-DCA:1.9
<br /> Grab Q 12/22/2009 <0.5 35 <0.5 CF:2.9;1,1-DCA:2.3
<br /> Grab Q 01/07/2010 <0.50 36 <0.50 CF:3.0;1,1-DCA:2.2
<br /> Grab Q 01/19/2010 <0.50 33 <0.50 CF:3.0;1,1-DCA:2.1
<br /> Grab Q 04/12/2010 <0.50 24 <0.50 CF:3.3;1,1-DCA:2.0
<br /> Grab Q 04/26/2010 <1.0 31 <0.50 CF:2.9;1,1-DCA:1.9
<br /> Grab Q 08/03/2010 <0.50 26 <0.50 CF:3.5;1,1-DCA:1.9
<br /> Grab Q 10/21/2010 <0.50 25 <0.50 CF:3.1;1,1-DCA:1.3
<br /> EU-4 Grab Q 01/03/2008 <10 1200 <10 -
<br /> Grab Q 03/12/2008 <5 320 <5 CF:25
<br /> Grab Q 03/18/2008 <5 250 <5 CF:21
<br /> Grab Q 04/22/2008 <1 160 <1 CF:27;1,1-DCA:2.2
<br /> Grab Q 05/08/2008 <2 150 <2 CF:35;1,1-DCA:2.3
<br /> Grab Q 05/19/2008 <2 110 <2 CF:30
<br /> Grab Q 06/10/2008 <2 100 <2 CF:33;1,1-DCA:2.2
<br /> Page 4 of 93
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