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WEGE WELL CONS'TRUC'TION LOG <br /> PROJECTNAME SANCHF-Z MONITOR WELL NUMBER R1-13 <br /> 1879 Country_Club Blvd , Stockton TOP OF CASING ELEVATION <br /> PROJECTNUMBER DATECOMPLETED A n19 2001 <br /> 12,5 WELLTYPE GROUNDWATER MONITORING/RECOVERY WELL <br /> 1 ?6 5. S REMARKS: BWELL ORING TALLED THROUGH 10 INCH HOLLOW STEM AUGERED <br /> r� l <br /> TYPICAL MONITORING <br /> WELL <br /> 7 f WELL CONSTRUCTION <br /> - 1. Total Depth of hole 29 FT <br /> 2. Diameterof boring 10INCH <br /> 51 s 3. Casinglength 29FEET' <br /> 4 <br /> I 4. Dlameterof casing 41NCH <br /> -- -- -- ---- - <br /> 5. Depth to top of screen 21 FEET <br /> 9 6 Length of screen_ 8 FEET <br /> io <br /> screen interval 21'-29.0' <br /> screen type M_ ONOFLEX F480 <br /> - - 1 screen size 0.020" <br /> 3 <br /> 7. Surfaceseal 8"TRAFFICBOX <br /> seal material CONCRETE <br /> 11 I 5 <br /> 8 Backfill 8"-18' <br /> seal material NEATCEMENT <br /> 9. Upperseal 18'- 20' <br /> ' seal material BENTONITE <br /> 14. Lower seal <br /> seal material <br /> 2 11. Annulus 20'-29' <br /> material #3 SAND <br /> NOTE: Well constructed with poly-amyl chloride(PVC) <br /> casingg 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 />