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WLGE <br /> WELL CONSTRUCTION LOG <br /> PROJECT NAME SANCHEZ MONITOR WELL NUMBER MW8- <br /> 1879 Country Club Blvd , Stockton TOP OF CASING ELEVATION <br /> PROJECT NUMBER _ DATE COMPLETED June 232004 <br /> WELL TYPE GROUNDWATER MONITORING WELL <br /> REMARKS- WELL INSTALLED THROUGH 8 INCH HOLLOW STEM AUGERED <br /> BORING <br /> TYPICAL MONITORING <br /> WELL <br /> WELL CONSTRUCTION <br /> _- --- -- -- 1 Total DeP th of hole 19 FT <br /> 2 Diameterof boring $INCH <br /> 5 <br /> 8 3 Casing length 19 FEET <br /> 4 <br /> 4 Diameterof caslniz2 <br /> 5 Depth to top of screen 13.5P <br /> 9F 6 Length of screen--5F E E T <br /> - screen interval 13.5`18.: <br /> rY <br /> screentype MONOFLEXF48C <br /> - <br /> 2 screen size 0 010 INC[ <br /> 3 <br /> 7 Surfaceseal 8' TRAFFICBOX <br /> - seal materiaL CONCRETE <br /> i 5 8 Backfill 6 <br /> seal material NEATCEMENT <br /> 9. Upper seal 9 5'- 12.5' <br /> seal material BENTONITE <br /> 10 Lower Seal <br /> ---Li <br /> __- ______ --I-- Seal material <br /> 2 11 Annulus 12.5'- 19' <br /> material #2/12 SAND <br /> NOTE Well constructed with polyvinyl chloride(PVC) <br /> casInKth threaded bottom cap and slip on top cap <br /> Also, VC steam cleaned before constructing each well <br /> Traffic boxes are watertight and locked for security <br />