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OZONE INJECTION WELL DETAILS <br /> PROJECT NUMBER L15A62 BORINGANELL NO. _ <br /> PROJECTNAME Arca Stat ion 5469 _ TOP OF CASING ELEV. <br /> LOCATION 130 S . Wilson_Way,-Stockton GROUND SURFACE ELEV. <br /> WELL PERMIT NO, 29246 DATUM <br /> INSTALLATION DATE 3-25-02 <br /> d <br /> r-TOC(TOP OF CASING) EXPLORATORY BORING <br /> G-5 VAULT BOX(STD.) a.TOTAL DEPTH54 . 5 ft <br /> -- _ <br /> n .-M b. DIAMETER 8 in. <br /> DRILLING METHOD hollow stem auger <br /> h WELL CONSTRUCTION <br /> c.TOTAL CASING LENGTH 54 . 5 ft- <br /> MATERIAL schedule 40 PVC <br /> d.DIAMETER in. <br /> e. DEPTH TO TOP OF SPARGE POINT 52 ft- <br /> ...... c f.SPARGE POINT <br /> INSTALLED FROM 5 2 TO 54 . 5 <br /> g. SURFACE SEAL Of -1 <br /> SEAL MATERIAL concrete <br /> h. BACKFILL 11 -48 , <br /> BACKFILL MATERIAL neat cement <br /> i.SEAL 48 ' -50 ' ft <br /> f SEAL MATERIAL bentonite <br /> j.FILTER PACK 50 ' -54 . 5 ' <br /> FILTER PACK MATERIAL #2/12 sand <br /> �-b <br /> BENTONITE CONCRETE <br /> I CEMENT ' SAND <br /> ® SPARGE POINT <br /> NOT TO SCALE <br /> PREPARED BY DATE <br /> REVIEWED BY DATE <br />