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I <br /> Page 2 of 3 <br /> Table 2 <br /> Groundwater Elevation and Analytical Data <br /> Former ARCO Service Station#4932 <br /> 16 E Harding Way Stockton CA <br /> Well Depth Groundwater SPH Groundwater Ethyl Xylenes MtBE <br /> Well Date Elevation to Water Elevation Thickness Elevation TPHg Benzene Toluene benzene (total) (802018260) DO <br /> Number Sampled (ft MSL) (ft,TOC) (ft MSL) (ft) Change(ft) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) (mg/L) <br /> M W 5 7120/01 P 11 78 2777 -15 99 000 - <50 <0 50 <0 50 <0 50 <0 50 <2 51<2 0 - <br /> 10/22/01 P 2972 -17 94 000 1 95 <50 <0 50 <0 50 <0 50 <0 50 <2 5/<2 0 1 12 <br /> 01/15/02 P 2907 -1729 000 0 65 <50 <0 50 1 8 <0 50 1 2 38/1 7 2 8 <br /> 04/11/02 P 28 29 1661 000 0 78 <50 <0 50 <0 50 <0 50 <0 50 26/32 4 0 <br /> 07/12/02 P 29 29 -1751 000 -100 <50 <0 50 062 <0 50 <0 50 18112 27 <br /> MW 6 7120/01 P 11 50 27 43 1593 000 - <5 000 <50 <50 <50 <50 57 000167 000 - <br /> 10/22/01 P 2932 -1782 000 1 89 <20,000 <200 <200 <200 <200 69,000/82,000 2 34 1 72 <br /> 01/15/02 P 2856 -1706 000 076 <50 000 <500 <500 <500 <500 44,000165 000 - 1 <br /> 04/11/02 P 2784 -1634 000 072 <50 000 <500 <500 <500 <500 61 000157 000 3 8 <br /> 07!12/02 P 2900 -1750 0 00 -1 16 31,000•• <200 <200 <200 <200 67,000143,000 3 2 <br /> M W 7 7120/01 P 1100 2673 15 73 000 - <50 <0 50 <0 50 <0 50 <0 50 180/<2 0 - <br /> 10/22/01 P 2862 -17 62 000 1 89 120 4 3 <0 50 <0 50 <0 50 7 6/<2 0 1 81 <br /> 01/15/02 P 27 98 -1698 000 0 64 94 <0 50 1 4 <0 50 092 3 3/<0 50 36 <br /> 04111/02 P 2715 -1615 000 0 83 <50 <0 50 <0 50 <0 50 <0 50 27/066 3 6 <br /> MUM P 29 03 -1803 000 -188 <50 <0 50 076 <0 50 <0 50 <2 51<0 50 2 5 ' <br /> MW 8 7120/01 P 1299 28 44 1545 000 - <50 <0 50 <0 50 <0 50 <0 50 6 01<2 0 - <br /> 10/22/01 P 3040 1741 000 1 96 <50 <0 50 <0 50 <0 50 <0 50 <2 51<2 0 1 38 <br /> 01/15/02 P 2996 -1697 000 044 <50 <0 50 <0 50 <0 50 <0 50 <2 5/<0 50 -- <br /> 04/11/02 P 2916 -1617 000 080 <50 <0 50 <0 50 <0 50 <0 50 <2 510 68 - <br /> 07/12/02 P 2999 -1700 0 00 -083 <60 <0 50 089 <0 50 053 <2 5/<0 50 21 <br /> M W 9 7/20101 P 11 24 2649 1525 0 00 200 1 2 0 56 <0 50 1 7 2 <�0 - <br /> 10/22/01 P 2836 1712 0 00 -1 87 690" 33 0 93 14 12 <2 51<2 0 1 2 <br /> 01/15/02 P 2789 16 65 0 00 047 540" <5 0 <5 0 <5 0 <5 0 <251<0 50 2 6 <br /> 04/11/02 P 2703 15 79 000 086 170" 1 2 <0 50 <0 50 <0 50 l_.:<1 0 36 <br /> 07/12/02 P 2794 -16 70 000 -091 130" <0 50 16 <0 50 087 <2 5/<0 50 31 <br /> MW 10 07!12102 P 11 32 2885 -1753 0 00 — <50 <0 50 1 4 <0 50 0 52 <2 5/<0 50 2 8 <br /> MW 11 07/12/02 P 1105 2903 -1798 Goo — <50 <0 50 1 4 <0 50 0 81 <2 51<0 50 30 <br /> Proteci/ARCO/4932/Reports/Tables/gwtables4932 As <br />