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WEGE WELL CONST'RUCT'ION LOG <br /> PROJECT NAME SANCHEZ MONITOR WELL NUMBER MW10 <br /> 1879 Country Club Blvd , Stockton <br /> – TOP OF CASING ELEVATION <br /> PROJECT NUMBER DATE COMPLETED June 242004 <br /> WELL TYPE GROUNDWATER MONITORING WELL <br /> REMARKS: WELL INSTALLED THROUGH 10 INCH HOLLOWSTEM AUGERED_ <br /> BORING into PEA GRAVEL BACKFILLED EXCAVATION,FORMER <br /> TYPICAL MONITORING <br /> WELL <br /> 7 - WELL CONSTRUCTION <br /> - 1 Total Depth of hole 28FT <br /> 2 DFameterof borin 101NCH <br /> 5 4 8 3 Casi ng lengt 28 FEET <br /> i4 Diameterof casing_ 41NCH <br /> -- --- 5 Depth to top of screen 8 FEET <br /> 5 FEET 6 Length of scree <br /> -- ------- -- - — <br /> }- screen interval 8'-13' <br /> screen typ MONQFLEX F480 <br /> screen size 0.0401NCH <br /> 6 Length of -rreen 10 FEET <br /> -k 4 screen interval 13'-23' <br /> 11 6 _ —` _� screentype MONOFLEXF480 <br /> screen size 0 0601NCH <br /> -- 6 Length of screen 5 FEET <br /> screen interval 23'-28' <br /> screen type MONOFLEXF480 <br /> screen size 0 020INCH <br /> 7 Surface seal 3'TRAFFIC VAU LT <br /> -- <br /> sea l m ate ri a CONCRETE <br /> 2 8 Backfill 2.75-5' <br /> seal material NEATCEMENT <br /> NOTE Well constructed with polyvinyl chloride(PVC) 9 Upper seal 5'- 6' <br /> . casing with threaded bottom cap and slip on top cap seal material BENTONITE <br /> Also, PVC steam cleaned before constructing each well 10 Lowerseal 6' -23' <br /> `traffic boxes are water tight and locked for security <br /> seal materia! jg� A �, <br /> 11 Annulus 23' - 28" <br /> material 0 SAND <br />