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TYPICAL WELL CONSTRUCTION <br /> DIAGRAM <br /> FLUSH MOUNT <br /> LOCKABLE CAP <br /> 3 -------� VENTED CAP <br /> s <br /> { j GROUND SURFACE <br /> / <br /> / <br /> % / WELL CASING <br /> 2" PVC <br /> GROUT <br /> / <br /> 1 FT. MAXIMM BENTONITE PELLET <br /> SEAL <br /> 2 FT. <br /> APPROX. <br /> � ;. Q! CLEAN SILICA SAND <br /> PACK <br /> VARIABLE <br /> LENGTH �` :• <br /> BOREHOLE <br /> 4:` WELL SCREEN <br /> SCREENED ::`E: 2", 0.010" OPENING <br /> INTERVAL ;'' '_ (Machine Slotted) <br /> PVC <br /> y ; <br /> :j <br /> BOTTOM CAP <br /> BOREHOLE DIAMETER <br /> FIGURE 3 <br />