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3 <br /> • (3) Yellow 2-inch diameter <br /> concrete filled steel posts <br /> 8-inch diameter <br /> lockable steel casing <br /> - Water-tight PVC cap <br /> 5' <br /> 2' to 3' <br /> ox1 <br /> Sloping 3-foot square 10.5- to 11-inch <br /> 4-inch thick concrete pad diameter borehole <br /> 4-inch diameter <br /> schedule 80 PVC <br /> blank casing <br /> Neat Cement <br /> Grout <br /> Bentonite Pellet <br /> Seal <br /> Sand Fitterli <br /> 10-foot of flush-threaded <br /> (Monterey No. 3) 4-inch schedule 80 PVC ! <br /> slotted well casing { <br /> (0.02-inch slot) <br /> 1 <br /> Threaded cap or plug <br /> N <br /> Project No. <br /> AdEAk 90380A DEFENSE DEPOT TRACY FIGURE 8-3. TYPICAL MONITORING <br /> WELL CONSTRUCTION <br /> (NOT TO SCALE) <br /> Woodward-Clyde Consultants <br /> 6-20 <br />