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Figure 3 S—ematic of Monitoring Well Construction <br /> E� C & B Equipment <br /> E•r\ 7474 West 11th Street <br /> (� Tracy, California <br /> kti Project No. 336.2 <br /> kti I <br /> Ground level <br /> i <br /> 4 Watertight well box <br /> 11%% <br /> ,%,% 11% <br /> %"% <br /> 22 1% Waterproof locking cap <br /> %% <br /> r %% Cement grout <br /> Well casing,2" schedule 40 PVC <br /> ` I <br /> `1 1% <br /> `% 1% <br /> `% :: <br /> i <br /> Bentonite annular seal (2') <br /> I <br /> 2 ft <br /> C #3 sand filter pack <br /> 0.020" slotted well casing,2" <br /> r schedule 40 PVC <br /> !v <br /> r <br /> L' <br /> Screened Interval & Total depth -to be determined in the field <br /> Geological Technics Inc. drawn 960715 <br />