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FLUSH MOUNTED WELL BOX <br /> TRAFFIC RATED <br /> SCH 40 PVC CAP CHRISTY G12 TRAFFIC BOX <br /> EXPANDABLE PUG �—GROUND SURFACE <br /> PROTECTIVE CASING + <br /> IRON SLEEVE — 3/4 CRUSHED ROCK <br /> STAINLESS STEEL <br /> CENTRALIZERS <br /> PLACED EVERY <br /> 40 FEET <br /> WELL CASING SANITARY SEAL <br /> 6" SCHEDULE 40 PVC OF TYPE I AND II <br /> FLUSH THREADED ORTLAND CEMENT WITH <br /> APPROXIMATELY 3 PERCENT <br /> 10' SECTION BENTONITE POWDER <br /> BENTONITE SEAL <br /> - - - - -- 2-3 FEET THICK <br /> HYDRATED, PELLETS <br /> SAND BRIDGE <br /> 1-3 FEET THICK <br /> STAINLESS STEEL '�3 5 <br /> WASHED, BAGGED, #30 <br /> CENTRALIZERS <br /> TOP AND BOTTOM <br /> OF SCREEN =`-" <br /> WELL SCREEN FILTER PACK <br /> 6" SCHEDULE 40 PVC EMPLACED FROM TOTAL <br /> FLUSH THREADED DEPTH TO 1-2 FEET ABOVE <br /> .010 OR .020 SLOT THE TOP OF SCREEN <br /> (TO BE DETERMINED WASHED, BAGGED, ROUNDED <br /> BY LITHOLOGY) SIZE DEPENDENT UPON <br /> WELL CAP SCREEN SLOT SIZE <br /> 6" SCHEDULE 40 PVC <br /> FLUSH THREADED <br /> Fae N=c DOZ7/weld.gmdwg 3/9/99 NOT TO SCALE <br /> Typical Monitoring Well Design <br />