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OZONE INJECTION WELL DETAILS <br /> PROJECT NUMBER U5469 BORINGNVELL NO. _ <br /> PROJECT NAME a t i on 5469 TOP OF CASING ELEV. <br /> LOCATION 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 DEPTH 58 . 5 ft- <br /> .Ia b. DIAMETER 8 in. <br /> �-• ,. :. 9 <br /> DRILLING METHOD hollow stem auger <br /> h WELL CONSTRUCTION <br /> c.TOTAL CASING LENGTH 58 ft• <br /> e MATERIAL <br /> PVC- <br /> d. DIAMETER 0 . 75 in• <br /> e. DEPTH TO TOP OF SPARGE POINT 5 5 .5 ft. <br /> f. SPARGE POINT <br /> INSTALLED FROM 5 5 . 5 TO 58 ft <br /> g. SURFACE SEAL --0 ' -1 ' - <br /> SEAL MATERIAL concrete <br /> h. BACKFILL 11 -521 ft <br /> BACKFILL MATERIAL neat cement <br /> i.SEAL <br /> f <br /> SEAL MATERIAL bentonite <br /> j. FILTER PACK 54 ' -••58 ' ft <br /> FILTER PACK MATERIAL #2/12 sand <br /> b _ <br /> BENTONITE CONCRETE <br /> LL <br /> —i CEMENT -, <br /> L—J ff.1 SAND <br /> ® SPARGE POINT <br /> NOT TO SCALE <br /> ® PREPARED BY DATE <br /> REVIEWED BY DATE <br />