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WATER PROOF WELL BOX <br />GROUND LEVEL <br />LOCKING WELL CAP <br />WELL CASING <br />12 FT. <br />CEMENT SEAL <br />STATIC GROUNDWATER LEVEL <br />11 FT. <br />2 FT. <br />2 FT. <br />BENTONITE SEAL <br />FILTER PACK <br />5 FT. <br />WELL SCREEN <br />BORING WALL <br />END CAP <br />NOT TO SCALE <br />FIGURE 8 <br />PROPOSED AIR SPARGE WELL CONSTRUCTION DETAIL <br />94326 \ AIR