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• TabOl PageTS of 18 <br /> Groundwater Elevation and Analytical Data <br /> ARCO Service Station#2093 <br /> 3425 Tracy Blvd,Tracy,California <br /> Floating <br /> Well Depth product Groundwater Groundwater Total <br /> Date Elevation to Water thickness Elevation Elevation Change TPHg Benzene Toluene Ethylbenzene Xylenes MTBE DO <br /> Sampled (feet,MSL) (feet,TOC) in feet (feet,MSL) (feet) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (mg/1) <br /> ATR-10 09/25/00 NP 1045 -- 3762 -010 <60 <0 5 <0 5 <0 5 <0 5 <2 5 060 <br /> (cont) 12/21/00 1030 -- 3777 015 -- -- -- - - 7 1 <br /> 03/27/01 P 1022 - 3785 Goa <50 0 <0 500 <0 500 <0 500 <0 500 <2 00` 23 <br /> ATR-11 08/25/91 4684 -- -- <50 <0 5 <0 5 <0 5 <0 5 - - <br /> 09/24/91 960 -- 3734 -- - -- -- - - <br /> 09/25/91 -- -- <60 <0 5 <0 5 <0 5 <0 5 - - <br /> 01/23/92 895 -- 3789 -- <50 <0 5 <0 5 <0 5 <0 5 - <br /> 04/20/92 878 -- 3806 017 - -- <br /> 04/21/92 -- -- - <50 <0 5 <0 5 <0 5 <0 5 <br /> 07/08/92 912 3772 <50 <0 5 <0 5 <0 5 <0 5 - <br /> 10/07/92 930 3754 018 <50 <0 5 <0 5 <0 5 <0 5 <br /> 01/18/93 780 -- 3904 150 <50 <0 5 <0 5 <0 5 <0 5 <br /> 04/14/93 847 3837 -067 <50 <0 5 <0 5 <0 5 <0 5 <br /> 08/31/93 938 - 3746 -091 <50 <0 5 <0 5 <0 5 <0 5 <br /> 10/27/93 931 - 3753 007 <50 <0 5 <0 5 <0 5 <0 5 <br /> 02/18/94 883 -- 3801 048 <10 08 1 <0 3 06 <br /> 05/20/94 893 - 3791 -010 <10 <0 3 <0 3 <0 3 <0 5 <br /> 10/07/94 934 3750 -041 <50 <0 5 <0 5 <0 5 <0 5 <br /> 12/16/94 891 3793 043 <50 <0 5 <0 5 <0 5 <0 5 <br /> 02/28/95 885 -- 3799 006 <50 <0 5 <0 5 <0 5 <0 5 <br /> 04/25/95 911 3773 -026 <50 <0 5 <0 5 <0 5 <0 5 <br /> 07/27/95 943 3741 -032 -- - -- -- <br /> 10/26/95 959 3725 -016 -- -- -- - - <br /> 02/12/96 842 -- 3842 1 17 <50 <0 5 <0 5 <0 5 <0 5 <br /> 04/18/96 903 3781 061 - -- - <br /> 07/18/96 945 3739 042 <60 <0 5 <0 5 <0 5 <0 5 <5 <br /> 11/15/96 995 - 3689 050 - - -- - <br /> 03/14/97 NP 986 -- 3698 009 <50 <0 5 <0 5 <0 5 <0 5 - 015 <br /> 06/04/97 924 - 3760 062 - -- -- - - 008 <br /> 08/11/97 NP 963 -- 3721 039 <60 <0 5 <0 5 <0 5 <0 5 <2 5 - <br /> 11/17/97 947 -- 3737 016 -- -- -- -- -- <br /> 03l30/98 NP 866 -- 3818 081 <50 <0 5 <0 5 <0 5 <0 5 <5 0 15 <br /> 06/25/98 992 -- 3692 126 -- - -- - - <br /> D9f 1 i f98 P 940 -- 3744 062 <50 <0 5 <0 5 <0 5 <0 5 <2 5 161 I <br /> 12/15/98 919 -- 3765 021 -- - - -- - -- 1 1 <br />