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i <br /> 4 1 <br /> WEGE WELL CONSTRUCTION LOG <br /> PETROLEUM #6 � <br /> I PROJECT NAMFSA PETROLEUM MONITOR WELL NUMBER MW 8 <br /> 2500 W. Lodi Ave. Lodi CA' TOP OF CASING ELEVATION <br /> PROJECT NUMBER _ DATE COMPLETED 218/93 <br /> I <br /> WELL TYPE Monitoring Well (water) <br /> REMARKS 1 threaded bottom cap, 1 watertight well cap (locked) <br /> Drilled with Mobile B-57 Rotary Rigk <br /> 1 <br /> TYPICAL MONITORING <br /> WELL <br /> 7.� <br /> WELL CONSTRUCTION <br />; - ------ 1. Total Depth of hole 60.0' . <br /> 2. Diameter of boring 8" <br /> 8. 3. Casing length 60.0' F <br /> 4 <br /> 4. Diameter of casing 2.0" <br /> t <br /> E 5. Depth p th to to of screen 35.0' <br /> j - -- <br /> 10 6. Length of screen 25' <br /> screen interval 60.0'-35.0' <br /> screen type <br /> machine cut slot <br /> 1 screen size 0.02" <br /> 3. <br /> 7. Surface seal .5' to surface 1 <br /> seal material concrete <br /> 11. 6' 8. Backfill30'-.5' <br /> seal material neat cement wl <br />} 5% bentonite <br /> 9. Upper seal (see 10) <br />+ seal material <br />' <br /> 10. Lower seal32.0'-30' <br /> --------------`.::::::::.::::>'::<:': $ seal material Bentonite 318" <br /> hydrated <br /> 2 j 11. Annulus 60.0'-32.0' <br /> material #3 clean Monterey sand <br /> i <br /> -_-N NOTE:Each well constructed with poly-vinyl chloride (PVC) <br /> casing with threaded bottom caps and threaded top caps. <br /> rya Also, PVC steam cleaned before constructing each well. -� <br />} a I <br /> i <br />