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i <br /> WEGE WELL CONSTRUCTION LOG <br /> PROJECT NAME SANCHEZ MONITOR WELL NUMBER MW9-E <br /> 879 Count Club BIvJ , Stockton <br /> TOP OF CASING ELEVATION <br /> PROJECTNUMBER DATECOMPLETED June22 2004 <br /> WELLTYPE GROUNDWATER MONITORING WELL <br /> REMARKS- WELL INSTALLED THROUGH 8 INCH HOLLOW STEM AUGERED <br /> BORING <br /> TYPICAL MONITORING <br /> WELL <br /> 7 -- ---- ----- <br /> -- WELL CONSTRUCTION <br /> - 1 Total Depth of hole 30FT <br /> 2 Diameterof boring BINCH <br /> 4 8 3 Casing length 29.8 FEET <br /> . 4 Diameterof casin 21NCH <br /> -- -- 5 Depth to top of screen 19 3 F! <br /> 6 Length of scree '10 FEE <br /> " = screen Interval 19 3 -29 E <br /> �� M FLEX F48a <br /> _ `k�x< screen type 1 <br /> screen size 0.0201NCI-i <br /> 3 <br /> ' 7 Surfacesedl 8"TRAFFICBOX <br /> µ <br /> 6 seal material CONCRETE <br /> 11 — <br /> S Backfill 6"-15 8' <br /> — seal material NEATCEMENT <br /> 9 Upperseal 15 8`- 18.5' <br /> seal material BENTONITE <br /> s - - 10 Lower seal 18.51 - 19, <br /> seal material <br /> 2 <br /> 11 Annulus 191- 30' <br /> material #3 SAND <br /> NOTE. Well constructed with polyvinyl chloride(PVC) <br /> casingwith threaded bottom cap and slip on top cap <br /> Also, PVC steam cleaned before constructing each well <br /> Traffic boxes are water tight and locked for security <br />