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OZONE INJECTION WELL DETAILS <br /> PROJECT NUMBER U5469 BORINGIWELL NO. -5 <br /> • PROJECT NAME Arco_ Station 5469 TOP OF CASING ELEV. <br /> LOCATION 130 S - Wilson Way, Stockton GROUND SURFACE ELEV. <br /> WELL PERMIT NO. 29246 DATUM <br /> INSTALLATION DATE 3-26-02 <br /> d <br /> r TOC(TOP OF CASING) EXPLORATORY BORING <br /> ` G-5 VAULT BOX(STD.) a.TOTAL DEPTH 63 ft. <br /> Ji. A' b. DIAMETER <br /> 8 in. <br /> DRILLING METHOD hollow stem auger <br /> h WELL CONSTRUCTION <br /> c.TOTAL CASING LENGTH 63 ft. <br /> e MATERIAL aghedule 40 PVC <br /> d.DIAMETER 0 . 75 in. <br /> rrir irir e. DEPTH TO TOP OF SPARGE POINT 60. 5 k <br /> c f.SPARGE POINT <br /> INSTALLED FROM 60 . 5 TO 63 _ft. <br /> g.SURFACE SEAL - <br /> SEAL MATERIAL concrete <br /> h. BACKFILL 1 , -57 <br /> ft. <br /> BACKFILL MATERIAL neat cement <br /> i.SEAL 571 -59 , <br /> ft <br /> f SEAL MATERIAL bentonite <br /> j.FILTER PACK 591 -63 , f! <br /> FILTER PACK MATERIAL #2/12 sand <br /> I- - b _� <br /> BENTONITE CONCRETE <br /> r CEMENT -� <br /> IL SAND <br /> ® SPARGE POINT <br /> NOT TO SCALE <br /> PREPARED BY DATE <br /> REVIEWED BY DATE <br />