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WEGE WELL CONSTRUCTION LOG <br /> PROJECT NAME MONITOR WELL NUMBER Mw-1 <br /> FORMER REGAL SERVICE STATION • 604 SURFACE ELEVATION 15-00' <br /> PROJECT NUMBER DATE COMPLETED 1214189 <br /> Y WELL TYPE MONITOR WELL(WATER) - - <br /> REMARKS: 14 baus * 2112 clean Monterey Sand bag • 1120 clean Monterey Sand 1 <br /> buckett bentonite pellets, 30' of Sch 40 F480 4" blank cast 30' of Sch 40 F480 VQ 01" <br /> slotted casing, 9 bags neat cement 1-water UMI well locking <br /> TYPICAL MONITORING WELL <br /> 7 WELL CONSTRUCTION <br /> 1 Total Depth of hole 60' <br /> 2 Diameter of boring 10" <br /> 5 4 8 3 Casing length 60' __ <br /> 4 Diameter of casing 4" <br /> _ __ __ _____ 5 Depth to top of screen 30' <br /> 10 - 6 Length of screen30'____ <br /> screen interval 30'-60' <br /> screen type machine cut <br /> -_- 1 - - screen size 0 01" <br /> 3 <br /> 7 Surface seal <br /> seal material <br /> 11 6 n <br /> A 8 Backfill material V-23 5' <br /> seal material neat cement <br /> � r <br /> ' v <br /> n 9 Upper seal 23 5'-25' <br /> seal material bentonite pellets <br /> 10 Lower seal 25'-27' <br /> - - - seal material *1120 Monterey <br /> 2 sana <br /> 11 A inulus 27'-60' <br /> material 02112 Monterey Sand <br /> NOTE. Each well constructed with polyvinyl chloride (PVC) <br /> casing with threaded bottom caps and threaded top caps <br /> Also, PVC steam cleaned before constructing each well <br /> Traffic boxes are water tight and locked for security <br />