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WEGE WELL CONSTRUCTION LOG <br /> PROJECT NAME SANCHEZ MONITOR WELL NUMBER PZ2 A <br /> 1876 Count Club Blvd--, Stockton TOP OF CASING ELEVATION 3.29 <br /> PROJECTNUMBER DATECOMPLETED JANUARY7 2003 <br /> WELLTYPE PIEZOMETER <br /> REMARKS: WELL INSTALLED THROUGH 8INCH HOLLOW STEiill AUG RED <br /> BORING <br /> TYPICAL MONITORING <br /> WELL <br /> 7 WELL CONSTRUCTION <br /> 1 Total Depth of hole 19 FT <br /> 2 Diameterof borin $INCH <br /> 5 4 I 3 Casing lengt 19 FEET <br /> 4 Daameterof casing 2INCH <br /> _9 <br /> __ 5. Depth to top of screen 14 FEET <br /> 6 Length of scree S FEET <br /> screen interval 141-19.01 <br /> screentypIONOFLEXF48o <br /> 3 <br /> 1 screen size 0.0101NCH <br /> 7 Surfaceseal 8"TRAFFICBOX <br /> 6 seal material CONCRETE <br /> 11 <br /> E 8 Backfill 6 <br /> seal material NEATCEMENT <br /> ' 9 Upperseal 9'- 12.5' <br /> seal material BENTONITE <br /> ____ _ I 1 <br /> - - - - � Q Lower seal <br /> sea! material <br /> 2 <br /> 11. Annulu!5 12.S'- 19' <br /> material #2112 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 water tight a nd locked for security <br />