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CONDOR EARTH <br /> TECHNOLOGIES, It. G E O L O CSI C L O G <br /> PROJECT NO.: 5960B DATE: 5/5/11 TD: 30' <br /> GP2 SURF. COND.: Asphalt ELEV: ELEV. REF.: <br /> cortooR LOGGED BY: B.Cook WELL CONSTRUCTION SPECS <br /> PROJECT: Records Center _ DRILL EQUIP.: Geoprobe 6600 TOTAL CASING DEPTH: <br /> FLUSH: STICKUP: <br /> CLIENT: San Joaquin County HAMMER WT./FALL: N/A CASING DIA.: _ TYPE: <br /> LOCATION: 630 N.California,Stockton, CA HAMMER TYPE: N/A SLOT SZ.: SAND SZ.: <br /> SCREEN INT.: <br /> DRILLER: Fisch Drilling GW DEPTH: N/A SAND INT.: <br /> C-57 NO.: 683865 HOLE DIA.: 2" BENT.INT.: <br /> GROUT INT.: <br /> T <br /> z Lu a 0 V WELL <br /> Lu I—i a z ro =O O ? O j SOIL DESCRIPTION REMARKS CONSTRUCTION <br /> U) C) w O DIAGRAM <br /> 0 AC 0-0.3'ASPHALT PID Readings <br /> CL 0.3'-22'LEAN CLAY,orangish brown,medium <br /> stiff,slightly moist,rolls easily to 1/8",no <br /> dilatancy <br /> 0ppm @4' <br /> 5 <br /> 0ppm @8' <br /> 10-- <br /> - 10'Stained and odorous soil <br /> 14 ppm @ 12' <br /> 15 GP2-15 143 ppm @ 15' <br /> 16'Staining ends,but still odorous,rolls easily to <br /> 1/8",no dilatancy <br /> GP2-18 165 ppm @ 18' <br /> 20 <br /> 295 ppm @ 21' <br /> SM 22'-25'SILTY SAND,yellowish brown,medium <br /> dense,slightly moist,60%fine sand,40%silt <br /> GP2-24 <br /> 25 SP <br /> 25'-30'POORLY GRADED SAND,orangish <br /> brown,medium dense,slightly moist 95%fine <br /> sand,5%silt <br /> 29'Color change to black <br /> 30 GP2-30 <br /> Boring terminated at 30' 319 ppm @ 30' <br /> NOTES: Boring backfilled with tremmied neat cement. <br /> PG. 1 OF 1 <br />