ARCHIVED REPORTS XR0000399 - Laserfiche WebLink

Home Browse Search

Table 1 Groundwater Elevation and Analytical Data ARCO Service Station #2133 2908 Benjamin Halt Drive Stockton, California Well Depth Product Groundwater Groundwater Ethyl- Xylenes Well Date Elevation to Water Thickness Elevation Elevation TPI-Ig Benzene Toluene benzene (total) MtBE DO Number Sampled (ft,MSL) (ft,TOC) (ft) ft,MSL) Change(ft) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (mg/L) E-5 8/19/1997 NP 1172 - -927 -152 <50 <0 5 <0 5 <0 5 <05 <5 73 (cont) 11/25/1997 P 1193 - -948 -021 -- - -- _ - - _- 3/20/1998 NP 561 -- -316 632 1,200 57 26 1 4 1 3 <5 140 6/24/1998 766 -- -521 -205 - - - -_ - 9/10/1998 NP 940 -695 -174 <50 <0 5 <0 5 <0 5 <0 5 <5 12/17/1998 945 -700 -005 -- -- _- -- - _ 3/10/1999 NP 727 - -482 218 <50 <05 <0 5 <0 5 <0 5 <5 41 6/22/1999 922 6 77 -195 -- -- 31 9/13/1999 NP 1093 -- -848 -171 <50 <05 <0 5 <0 5 <0 5 <5 5 6 12/15/1999 1082 -- -837 011 -- -- -- __ 95 3/23/2000 NP 612 -- -367 470 <50 <0 5 <0 5 <0 5 <0 5 <2 50 47 6/21/2000 837 -- -592 -225 - - -- - -- 048 9/13/2000 NP 1017 -- -772 -180 <50 <0 5 <0 5 <0 5 <0 5 <250 309 12/15/2000 962 -- -717 055 -- - -- - - 110 3/1/2001 P 795 -- -550 1 67 <50 0 <0 500 <0 500 <0 500 <0 500 <2 50 39 5/10/2001 764 -- -519 031 -- -- -- - - 28 8/22/2001 P 1042 -797 -278 <50 <050 <050 <0 50 <0 50 <2 5 12/5/2001 959 -714 083 - - - 3/11/2002 P 780 -- -535 179 <50 <050 <0 50 <0 50 <0 50 <2 5 1 36 6/6/2002 876 -- -631 096 - -- - - - 089 9/24/2002 P 1055 -- -810 179 <50 <0 50 <0 50 <0 50 <0 50 <2 5 1 48 12/17/2002 880 -- -635 1 75 - -- -- - _ - 3/18/2003 P 874 — -629 006 <50 <050 <050 <0 50 <050 <25 114 E-6 8/26/1988 301 -- -. .. _ -- 11/28/1988 - -- 2/27/1989 - -- - 2,230 600 290 1010 5/30/1989 8/22/1988 -- -- -- 12/4/1989 -- -- 1/4/1990 1800 -- -1499 -- 2/l/1990 1782 -- 1481 018 2/15/1990 1778 -- -1477 004 2!22/1990 1858 - -1557 -080 Projects/ARCO/2133/Repons/Tables/gwtables2133 As 9