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WEGE WELL CONSTRUCTION LOG <br /> PROJECTNAME SANCHEZ MONITOR WELL NUMBER PZI-B <br /> 1876 Country Club Blvd , Stockton TOP OF CASING ELEVATION 3.33 <br /> PROJECTNUMBER DATE COMPLETED JANUARY? 2003 <br /> WELLTYPE PIEZOMETER <br /> REMARKS: WELL INSTALLED THROUGH 8 INCH HOLLOW STEM AUGERED <br /> BORING <br /> TYPICAL MONITORING <br /> WELL <br /> WELL CONSTRUCTION <br /> 1 Total Depth of hole 33 FT <br /> 2 Dlameterof boring 81NCH <br /> 5 <br /> 8 1 3 Casinglength 33FEET <br /> 4 Diameterof casing 2INCFI_ <br /> 5 Depth to top of screen 24 FEET <br /> g 9 FEET <br /> 6. Length of screen.. <br /> 1 ibscreen interval 24'-33' <br /> screen type MONOFLEX F480 <br /> { screen size 0.020 INCH <br /> 3 � <br /> 7 Surface sea I 8"TRAFFIC BOX <br /> j I seal material CONCRETE <br /> 11 b i 8. Backfill <br /> seal material NEATCEMENT <br /> 9 Upperseal IV- 22.8' <br /> seal material BENTONITE <br /> 10 Lower seal <br /> - seal material <br /> 2 11 Annulus, 22.59- 331 <br /> material #3 SAND _ <br /> NOTE Well constructed with poly vinyl 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 watertight and locked for security <br />