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WELL DETAILS <br /> BORINGNVELL NO MW-18 <br /> PROJECT NUMBER U6100 <br /> TOP OF CASING ELEV 274 91' <br /> . PROJECT NAME Former Arco Service Station No 6100 <br /> GROUND SURFACE ELEV 275 51' <br /> LOCATION 25775 S Patterson Pass Road,Tray,Cakf6mia <br /> DATUM <br /> WELL PERMIT NO SR0045139 <br /> INSTALLATION DATE December 16,2005 <br /> EXPLORATORY BORING <br /> a TOTAL DEPTH 110 ft <br /> d <br /> TOC(TOP OF CASING) <br /> b DIAMETER 10 En <br /> G-5 VAULT BOX(STD) DRILLING METHOD _ Hollow Stem Auger <br /> dl' <br /> \� �! <br /> WELL CONSTRUCTION <br /> c TOTAL CASING LENGTH 105 ft <br /> MATERIAL Schedule 40 PVC <br /> d DIAMETER 4 in <br /> a DEPTH TO TOP PERFORATIONS 85 ft <br /> f PERFORATED <br /> c INTERVAL FROM 85 TO 105 ft <br /> _ PERFORATION TYPE Slotted Screen <br /> PERFORATION SIZE 0 01 in <br /> g SURFACE SEAL 0 to 1 0 ft <br /> SEAL MATERIAL Concrete <br /> h BACKFILL 1 0 to 7$ ft <br /> BACKFILL MATERIAL Neat Cement <br /> i SEAL 78 to 82 ft <br /> SEAL MATERIAL Bentonite <br /> -- FILTER PACK 82 to 110 ft <br /> b <br /> FILTER PACK MATERIAL #2/12 Sand <br /> k BOTTOM SEAL <br /> BENTONITE ill CONCRETE <br /> �-� SEAL MATERIAL NIA <br /> ��, CEMENT L_J SAND <br /> PERFORATION <br /> NOT TO SCALE <br /> • PREPARED BY DATE <br /> REVIEWED BY DATE <br />