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PROPOSED WELL DETAI' <br /> BORING/WELL O.: Proposed MW-18 <br /> PROJECT NUMBER: 2007-0835-01 <br /> PROJECT NAME: Service Station No.835 TOP OF CASING ELEV.: <br /> LOCATION: 2705 Country Club Blvd,Sbddon,CA GROUND SURFACE ELEV.: <br /> DATUM: <br /> WELL PERMIT NO.: <br /> INSTALLATION DATE: <br /> EXPLORATORY BORING <br /> a.TOTAL DEPTH 45 {t, <br /> d <br /> TOC(TOP OF CASING) b.DIAMETER 7 or 9 in. <br /> / G-5 VAULT BOX(STD.) DRILLING METHOD Sonic Corina w/Casino Driver <br /> I <br /> WELL CONSTRUCTION <br /> c.TOTAL CASING LENGTH 45 R. <br /> h MATERIAL Schedule 40 PVC <br /> e d.DIAMETER 2, in. <br /> e.DEPTH TO TOP PERFORATIONS _.35ft. <br /> a f.PERFORATED <br /> c INTERVAL FROM 35 TO 45 ft. <br /> i PERFORATION TYPE Slotted Screen <br /> PERFORATION SIZE 0.02 in. <br /> g.SURFACE SEAL 0 to 1 ft <br /> j SEAL MATERIAL Concrete <br /> f =_ h.BACKFILL 1 to 28 <br /> BACKFILL MATERIAL Neat Cent <br /> i.SEAL 28 to 33 R. <br /> SEAL MATERIAL Bentonite <br /> L r4 k <br /> b _ __ j.FILTER PACK 33 to 45 ft. <br /> FILTER PACK MATERIAL #3 <br /> Sand <br /> � k.BOTTOM SEAL <br /> A BENTONITE CONCRETE <br /> , <br /> ft. <br /> SEAL MATERIAL NA <br /> Fin <br /> �.-., <br /> CEMENT I:: :1 SAND <br /> —� Well to be constructed through 7"to 9"steel conductor casing. <br /> E � PERFORATION Centralizers will be used to situate PVC well rasing in <br /> G_GI center of hole. <br /> NOT TO SCALE <br /> PREPARED BY Scott Bittirwer DATE Ault 24.2006 <br /> REVIEWED BY DATE <br />