Laserfiche WebLink
WELL DETAILS <br /> BORING/WELL NO MW-16 <br /> PROJECT NUMBER U6100 <br /> TOP OF CASING ELEV 271 53' <br /> PROJECT NAME Former Arco Service Station No 6100 <br /> GROUND SURFACE ELEV 271 84' <br /> LOCATION 25775 S Patterson Pass Road,Tracy, California <br /> DATUM NAVD88 <br /> WELL PERMIT NO SR0045139 <br /> INSTALLATION DATE December 12,2005 <br /> EXPLORATORY BORING <br /> a TOTAL DEPTH 102 ft <br /> d <br /> TOC(TOP OF CASING) b DIAMETER 10 in <br /> �! �/j G-5 VAULT BOX(STD) DRILLING METHOD Hollow Stem Auuaer <br /> WELL CONSTRUCTION <br /> c TOTAL CASING LENGTH toe ft <br /> hMATERIAL Schedule 40 PVC <br /> e *0 d DIAMETER 4 in <br /> DEPTH TO TOP PERFORATIONS 82 ft <br /> a ♦� ♦� f PERFORATED <br /> c INTERVAL FROM 82 TO 102 ft <br /> . — PERFORATION TYPE Slotted Screen <br /> PERFORATION SIZE 001 in <br /> g SURFACE SEAL D to 1 0 ft <br /> SEAL MATERIAL Concrete <br /> h BACKFILL 1 0 to 75 ft <br /> BACKFILL MATERIAL Neat Cement <br /> i SEAL 75 to 79 ft <br /> ` SEAL MATERIAL Bentonite <br /> k <br /> -- ! FILTER PACK 79 to 102 ft <br /> �— b —� <br /> FILTER PACK MATERIAL #2112 Sand <br /> k BOTTOM SEAL <br /> BENTONITE �� CONCRETE <br /> L---j SEAL MATERIAL N/A <br /> F�\ <br /> ���� CEMENT F�� SAND <br /> E—a PERFORATION <br /> =4 <br /> NOT TO SCALE <br /> PREPARED BY DATE <br /> REVIEWED BY DATE <br />