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67 <br /> i3 u <br /> RkT, <br /> FEB 2 2 igg3 <br /> E-NVlRaNFAENTAL HEALTH <br /> WEGE WELL CONSTRUCTION LOG <br /> SA PETROLEUM #fi <br /> PROJECT NAM v1� ONITOR WELL NUMBER MW 8 <br /> 2500 W. Lodi Ave. Lodi CA TOP 'OF CASING ELEVATION 11# <br /> PROJECT NUMBER DATE COMPLETED 218193 _ k <br /> WELL T Y P E Monitorin Well (water) <br /> REMARKS'1 threaded bottom cap, 1 water tight well cap (locked) <br /> Drilled with Mobile B-57 Rotary Rio <br /> 3 <br /> I <br /> TYPICAL MONITORING <br /> fi WELL <br /> WELLCONSTRUCTION <br /> 7 , <br /> ----- 1 . Total Depth of hole 60.0' <br /> 2. Diameter of boring 8" ' <br /> 8. 3. Casing length 60.0' <br /> 5 4. 2.0,. <br /> 4. Diameter of casing <br /> 5. Depth to top of screen 35.0' <br /> 9_ fi• Length of screen 26' <br /> 1 a. <br /> ------------- <br /> screen interval_60.0'-35.0' <br /> screen type machine cut slot <br /> 1 screen size 0.02" <br /> 3. <br /> 7. Surface seal .5to surface <br /> seal material concrete <br /> 6. <br /> 11. 8. Backfill 30'-•5' <br /> seal material neat cement wl <br /> 5% bentonite <br /> 9. Upper seal. (see 10) <br /> seal material <br /> 10. Lower seal 32.0'-30' <br /> -- - seal material Bentonite 318" ' <br /> 2. <br /> y hydrated ' <br /> 11. Annulus 60.0'-32.0' i <br /> material #3 clean Monterey sand <br /> NOTE:Each well constructed with polyvinyl chloride (PVC) <br /> casing with threaded bottom caps and threaded top caps. <br /> Also, PVC steam cleaned before constructing each well. I <br /> 3 � <br /> ii <br /> L° <br />