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 /> Purge 08/04/1998 <0.5 1.1 <0.5 <br /> NS 06/21/1999 NS NS NS not sampled-well underneath asphalt <br /> NS 04/10/2000 NS NS NS not sampled-well underneath asphalt <br /> Purge 07/13/2000 0.5 1 <0.5 <br /> Purge 07/13/2000 <0.5 1 <0.5 DUP1 <br /> Purge 04/10/2001 <2.0 <2.0 <2.0 <br /> Purge 05/08/2002 1.8 2.2 <0.5 <br /> Purge 10/08/2002 1.5 3.5 <0.5 <br /> Purge 04/30/2003 5.3 5.3 <0.5 <br /> Purge 10/29/2003 4.3 5.1 <0.5 <br /> Purge 04/13/2004 3.7 4.4 <0.5 <br /> Purge - 10/12/2004 3 3.2 <0.5 <br /> PDB 144.5 04/20/2005 5.2 3.3 1.7 <br /> PDB 154.5 04/20/2005 5.2 3.3 1.8 <br /> PDB 154.5 04/20/2005 5.5 3.3 1.9 DUP <br /> Purge - 10/13/2005 4.7 2.8 1.6 Shown as 19C in lab report <br /> PDB 154.5 04/12/2006 3.3 2.9 0.89 <br /> PDB 154.5 SA 10/18/2006 3 2.7 <0.5 <br /> PDB 139.5 SA 05/22/2007 2.4 2.1 <0.5 <br /> PDB 149.5 SA 05/22/2007 2.5 2.1 <0.5 <br /> PDB 149.5 SA 10/10/2007 1.7 1.5 <0.5 <br /> PDB 149.5 SA 04/22/2008 1.8 1.7 <0.5 <br /> PDB 149.5 SA 10/17/2008 1.2 0.72 <0.5 <br /> PDB 149.5 SA 04/30/2009 1.5 0.9 0.55 <br /> PDB 149.5 SA 10/26/2009 3.6 160(i) <0.5 Dichlorobromomethane=1.9 <br /> PDB 149.5 A 04/19/2010 1.8 2 <0.50 <br /> - 04/19/2010 1.8 2 <0.50 DUP <br /> M-20C1 Purge 03/01/1992 70 26 32 t-1,2-DCE:1.4 <br /> Purge 06/01/1992 94 37 80 t-1,2-DCE:1.8 <br /> Purge 10/01/1992 72 46 64 <br /> Purge 01/01/1993 83 47 47 CF:27 <br /> Purge 04/01/1993 87 48 62 <br /> Purge 08/01/1993 42 15 40 CF:10 <br /> Purge 01/01/1994 46 19 115 <br /> Purge 01/01/1994 62 38 110 DUP,1,1-DCE:1.2 <br /> Purge 04/01/1996 47 <0.5 50 <br /> Purge 04/01/1997 66 33 2.5 MC:0.5,t-1,2-DCE:0.6 <br /> Purge 04/29/1998 75 35 <0.5 t-1,2-DCE:0.7; 1,1-DCE:0.8 <br /> Purge 04/07/1999 75 37 0.9 t-1,2-DCE:1.3,1,1-DCE:0.9 <br /> Purge 04/12/2000 41 18 2.6 CF:0.9 <br /> Purge 04/09/2001 45 15 76 <br /> Purge 05/08/2002 36 16 19 t-1,2-DCE:0.5 <br /> Purge 04/30/2003 47 19 48 <br /> Purge - 04/26/2004 45 17 70 t-1,2-DCE:0.9 <br /> PDB 142.5 04/27/2005 85 2.7 94 1,1-DCE:0.82;t-1,2-DCE:1.5 <br /> PDB 147.5 04/27/2005 93 2.3 100 t-1,2-DCE:1.6 <br /> Purge - 05/12/2005 22 8.5 38 t-1,2-DCE:0.59 <br /> PDB 147.5 A 04/19/2006 33 20 36 t-1,2-DCE:0.96 <br /> PDB 147.5 A 04/26/2007 98 39 20 t-1,2-DCE:1.8;1,1-DCE:1.4 <br /> PDB 147.5 A 04/22/2008 74 36 18 1,1-13CE:0.94;t-1,2-DCE:0.97 <br /> Purge 147.5 A 11/13/2008 22 7.9 33 <br /> PDB 147.5 A 04/28/2009 54 34 84 1,1-13CE:0.68;t-1,2-DCE:1.3; <br /> Low flow purge 147.5 A 04/26/2010 14 5.7 16 <br /> Low flow purge 147.5 A 08/05/2010 100 37 110 t-1,2-DCE:1.8; <br /> M-2101 Purge - 03/01/1992 <0.5 <0.5 <0.5 <br /> Purge 06/01/1992 <0.5 <0.5 <0.5 <br /> Purge 10/01/1992 <0.5 <0.5 <0.5 <br /> Purge 01/01/1993 <0.5 <0.5 <0.5 <br /> Purge 04/01/1993 <0.5 1.1 <0.5 <br /> Purge 08/01/1993 <0.5 <0.5 <0.5 CF:1.1 <br /> Purge 01/01/1994 <0.5 <0.5 <0.5 <br /> Purge 01/01/1994 <0.5 <0.5 <0.5 DUP <br /> Purge 01/04/1996 <0.5 <0.5 <0.5 <br /> Purge 04/01/1996 <0.5 <0.5 <0.5 <br /> Purge 04/01/1997 <0.5 <0.5 <0.5 <br /> Purge 05/01/1998 <0.5 1.1 <0.5 <br /> Purge 10/06/1998 <0.5 <0.5 <0.5 <br /> Purge 04/07/1999 <0.5 <0.5 <0.5 <br /> Purge 10/08/1999 <0.5 <0.5 <0.5 <br /> Page 43 of 93 <br />