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i <br /> j WEGE WELL CONSTRUCTION LOG <br /> i <br /> PR JE CountMEClub BI dH Stockton SANCEZ MONITOR WELL NUMBER RI-B <br /> TOP OF CASING ELEVATION <br /> PROJECT NUMBER DATE COMPLETED A rI19 2001 <br /> !WELL TYPE GROUNDWATER MONITORING/RECOVERY WELL <br /> REMARKS: WELL INSTALLED THROUGH 10 INCH HOLLOW STEM AUGERED <br /> BORING <br /> TYPICAL MONITORING <br /> WELL <br /> WELL CONSTRUCTION <br /> 1 Total Depth of hole 29 FT <br /> 2 Diameterof boring 101NCH� <br /> 5 � <br /> s 3 Casi ng length 29 FEET' <br /> 4 Diameterof casing . 41NCH <br /> 5 Depth to top of screen 21 FEET <br /> o- 6 Length of screen 8 FEET <br /> screen interval 21'-29.0' <br /> screen type_. MONOFLEXF480 <br /> - screen size 0.020" ^ <br /> 3 <br /> 7. Surfaceseal S"TRAFFIC80X <br /> seal material CONCRETE <br /> 6 <br /> 8 Backfill 6 <br /> seal material NEATCEMENT <br /> 9 Upperseal 18'- 20' <br /> seal material BENTONITE <br /> -- ---- -- - - <br /> 10 Lower seal <br /> - --- -- seal material <br /> 2 11 Annulus 201-290 <br /> material #3 SAND <br /> NOTE- Well constructed with poly vinyl chloride(PVC) <br /> casing with threaded bottom cap and slip on top cap <br /> Also, PVC steam cleaned before constructing each well <br /> Traffic boxes are watertight and locked for security <br />