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• i • <br /> Table 1 Water Level Data and Well Construction Details - Chevron Service Station #9-0959, 103 West 11th Street, Tracy, SIERRA <br /> California <br /> Well Date DTW TOC GWE Product Screen Sand Pack Bentoiute/Grout <br /> ID Measured (ft) (ft) (rrisl) Thickness* Interval Interval Interval <br /> (ft) <----------------feet below grade-------------------------> <br /> Mw-1 12/14/92 1 1 01 9805 8704 0 5- 20 3- 215 2-3 <br /> 3/23/93 1027 8778 0 <br /> 6/22/93 1077 8728 0 <br /> 8/13/93 1138 8667 0 <br /> MW-2 12/14/92 985 97 11 8726 0 5- 20 3-215 2-3 <br /> 3/23/93 9 11 8800 0 <br /> 6/22/93 060 8751 0 <br /> 8/13/93 1010 8701 0 <br /> MW-3 12/14/92 1089 9822 8733 0 5 5- 19 3-215 2-3 <br /> 3/23/93 1006 88 16 0 <br /> 6/22/93 1061 8761 0 <br /> 8/13/93 1103 $719 0 <br /> EXPLANATION NOTES <br /> DTW=Depth to water Top of casing elevations were compiled from the Environmental Assessment <br /> TOC=Top of casting elevation Report prepared for Chevron by Groundwater Technology Inc,January 7 <br /> GWE=Ground water elevation 1993 <br /> ms]=Measurements referenced relative to mean sea level <br /> --- =Not applicable Product thickness was measured with an MMC flexi-dip interface probe <br /> 29904T WLD <br /> I <br />