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r <br /> Figure 3 Schematic of Monitoring Well Construction <br /> C & B Equipment <br /> 7474 West 11th Street <br /> Tracy, California <br /> Project No. 336.2 <br /> Ground level <br /> 1111 44 <br /> 11 1111Watertight well box <br /> %11 <br /> %11% <br /> %,% 1%% <br /> 11%% <br /> %11% <br /> Waterproof locking cap <br /> 1% 1% <br /> :1 % Cement grout <br /> :. 1% <br /> :: <br /> ii <br /> Well casing,2" schedule 40 PVC <br /> Bentonite annular seal (2') <br /> 5 ft <br /> #3 sand filter pack <br /> Ground water level <br /> 0.020" slotted well casing,2" <br /> schedule 40 PVC <br /> 10 ft <br /> Total depth -to be determined in the field <br /> Geological Technics Inc. drawn 061395 <br />