Laserfiche WebLink
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 /> Low flow purge 179.5 SA 10/21/2010 76 60 <0.50 CF:1.1; <br /> M-8C1 Purge - 06/01/1988 95 7 <5 <br /> Purge 03/01/1989 76 15 <5 <br /> Purge 11/01/1989 65 14 <0.5 <br /> Purge 03/01/1990 94 20 <0.5 <br /> Purge 07/01/1990 93 18 <0.5 <br /> Purge 09/01/1990 <0.5 <0.5 <0.5 <br /> Purge 12/01/1990 94 24 <0.5 <br /> Purge 04/01/1991 140 27 <0.5 <br /> Purge 07/01/1991 120 25 <0.5 <br /> Purge 10/01/1991 194 36 <0.5 1,1-DCA:0.9,Tol:0.5;CF:4.1 <br /> Purge 03/01/1992 121 24 <0.5 <br /> Purge 06/01/1992 <0.5 3.5 <0.5 <br /> Purge 06/01/1992 172 46 <0.5 1,1-DCE:6.6 <br /> Purge 10/01/1992 85 27 <0.5 <br /> Purge 01/01/1993 92 44 <0.5 <br /> Purge 04/01/1993 31 8.2 <0.5 <br /> Purge 08/01/1993 15 4.6 <0.5 <br /> Purge 01/01/1994 26 5.4 <0.5 <br /> Purge 03/01/1995 9.6 2.8 <0.5 <br /> Purge 04/01/1996 180 48 32 1,1-DCE:1.4 <br /> Purge 04/01/1997 89 27 <0.5 <br /> Purge 04/29/1998 38 9 <0.5 <br /> Purge 04/29/1998 35 8.1 <0.5 DUP5 <br /> Purge 10/08/1998 45 10 <0.5 <br /> Purge 04/09/1999 190 54 44 1,1-DCE:2.2,t-1,2-DCE:1.2 <br /> Purge 10/14/1999 160 49 <0.5 1,1-DCE:1.3,t-1,2-DCE:0.8 <br /> Purge 04/18/2000 80 24 <0.5 <br /> Purge 10/11/2000 100 29 <0.5 1,1-DCE:1.0;t-1,2-DCE:0.6 <br /> Purge 04/13/2001 52 9.7 <2.0 <br /> Purge 04/13/2001 54 10 <2.0 DUP#6 <br /> Purge 10/11/2001 140 36 <0.5 1,1 DCA:1.2,t1,2-DCE:0.8 <br /> Purge 05/07/2002 50 13 <0.5 <br /> Purge 10/09/2002 46 12 1.6 <br /> Purge 05/02/2003 170 48 27 1,1-DCE:1.3;t-1,2-DCE:0.7 <br /> Purge 10/27/2003 200 60 50 t-1,2-DCE:0.9 <br /> Purge 04/22/2004 150 40 27 1,1-DCE:1.5;t-1,2-DCE:0.6 <br /> Purge 04/22/2004 140 39 27 DUP,1,1-DCE:1.6;t-1,2-DCE:0.6 <br /> Purge 10/13/2004 170 58 87 1,1-DCE:1.5;t-1,2-DCE:1.6 <br /> Purge - 10/13/2004 170 57 87 DUP,1,1-DCE:2.2;t-1,2-DCE:1.0 <br /> PDB 144.5 04/19/2005 73 28 74 1,1-DCE:0.80;t-1,2-DCE:1.5 <br /> PDB 149.5 04/19/2005 70 28 72 1,1-DCE:0.74;t-1,2-DCE:1.4 <br /> PDB 154.5 04/19/2005 70 28 72 1,1-DCE:0.76;t-1,2-DCE:1.2 <br /> PDB 159.5 04/19/2005 72 30 75 1,1-DCE:0.81;t-1,2-DCE:1.4 <br /> PDB 159.5 10/27/2005 73 29 68 1,1-DCE:0.91;t-1,2-DCE:1.1 <br /> PDB 159.5 04/18/2006 44 17 60 1,1-DCE:0.53;t-1,2-DCE:0.66 <br /> PDB 159.5 SA 10/18/2006 32 13 28 <br /> PDB 159.5 SA 04/25/2007 26 9.9 21 <br /> PDB 159.5 SA 10/10/2007 19 7.5 19 <br /> PDB 159.5 SA 04/28/2008 17 6.3 15 <br /> PDB 159.5 SA 11/06/2008 14 4.9 12 <br /> PDB 159.5 SA 04/10/2009 12 4.9 8.1 <br /> PDB 159.5 SA 10/26/2009 21 8.4 19 <br /> PDB 159.5 SA 04/28/2010 9.3 3.6 4.6 <br /> - 04/28/2010 10 3.8 5.4 DUP <br /> Low flow purge 159.5 SA 08/05/2010 12 4.1 12 <br /> Low flow purge 159.5 SA 10/21/2010 17 6.2 12 <br /> M-10C1 Purge - 11/01/1989 <0.5 <0.5 <0.5 <br /> Purge 03/01/1990 <0.5 <0.5 <0.5 <br /> Purge 07/01/1990 <0.5 <0.5 <0.5 <br /> Purge 09/01/1990 <0.5 <0.5 <0.5 <br /> Purge 12/01/1990 <0.5 <0.5 <0.5 <br /> Purge 04/01/1991 <0.5 <0.5 <0.5 <br /> Purge 07/01/1991 2.1 <0.5 <0.5 <br /> Purge 10/01/1991 1.9 <0.5 <0.5 <br /> Purge 03/01/1992 2.2 <0.5 <0.5 CF:0.5 <br /> Purge 06/01/1992 2.2 <0.5 <0.5 <br /> Purge 10/01/1992 1.6 <0.5 <0.5 <br /> Purge 10/01/1992 2.4 <0.5 <0.5 DUP <br /> Page 37 of 93 <br />