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OZONE INJECTION WELL DETAILS <br /> PROJECT NUMBERTL5469 BORING/WELL NO. T W-!q <br /> . PROJECTNAME Arco Station 5469 TOP OF CASING ELEV. <br /> LOCATION 130 R - Kilson 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 /> IG-5 VAULT BOX(STD.) a.TOTAL DEPTH 54 . 5 ft <br /> b.DIAMETER 8 in. <br /> 777 <br /> DRILLING METHOD hollow stem auger <br /> h WELL CONSTRUCTION <br /> c.TOTAL CASING LENGTH 54 . 5 ft, <br /> e MATERIAL schedule 40 PVC <br /> d_ DIAMETER in. <br /> DEPTH TO TOP OF SPARGE POINT -52 ft- <br /> ...... ...... c f. SPARGE POINT <br /> INSTALLED FROM 52 TO 54. 5 ft <br /> 9 SEAL.SURFACES 01 -1 <br /> SEAL MATERIAL concrete <br /> h. BACKFILL 11 -48 , <br /> ft <br /> BACKFILL MATERIAL neat cement <br /> i.SEAL 481 -50 , ft, <br /> f <br /> SEAL MATERIAL bentonite <br /> j. FILTER PACK 501 -54 . 51 ft. <br /> FILTER PACK MATERIAL #2/12 sand <br /> lam_b <br /> BENTONITE L 7j CONCRETE <br /> CEMENT <br /> L_, SAND <br /> ® SPARGE POINT <br /> NOT TO SCALE <br /> PREPARED BY DATE <br /> REVIEWED BY DATE <br />