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CONDOR EARTH GEOLOGICAL LOG <br /> TECHNOLOGIES, INC. <br /> PROJECT NO 2993A DATE 5/22/02 TD 45 0' <br /> DR-5 SURF COND Asphalt ELEV NIA ELEV REF NIA <br /> LOGGED BY K Freitas WELL CONSTRUCTION SPECS <br /> PROJECT Six-Block Phase If DRILL EQUIP Geo robe 6600 TOTAL CASING DEPTH <br /> FLUSH STICKUP <br /> CLIENT City of StocktonHAMMER WT/FALL NIA CASING DIA TYPE <br /> SLOT SZ <br /> LOCATION Railroad _ HAMMER TYPE Hydraulic SCREEN INT SAND SZ <br /> DRILLER Vironex GW DEPTH 35 63 SAND INT <br /> BENT INT <br /> C-57 NO NIA HOLE DIA 2 0" GROUT INT <br /> Uj WELL <br /> is Y Z O z O SOIL DESCRIPTION REMARKS CONSTRUCTION <br /> a n 0 O <br /> w - DIAGRAM <br /> 0As halt from 0 0'-0 5' <br /> CH Hand auger to 5' <br /> CLAY, dark brown,moist No odor <br /> 5 CL MASSIVE SILTY CLAY,medium brown, No odor <br /> DR5-6 56 moist, calcium carbonate stringers from 9 0' 6' PID=0 ppm <br /> 10 0' <br /> 9' PID=0ppm <br /> 1 D DR5- 0 Core stuck in core barrel 10-15' <br /> 10 <br /> 15 56' SILTY CLAY,dry No odor <br /> 1T PID=0 ppm <br /> 20 57" ML SANDY SILT,tan,moist,fine grain sand No odor <br /> 22' PID=0 ppm <br /> Sw SAND, tan and gray, fine grain,moist, into <br /> 25 51" <br /> No odor <br /> SW SAND, gray, fine and medium gram,moist, 28'PID=0 ppm <br /> 30 54" color banding at 29 5'(black) No odor <br /> SAND, gray,fine and medium grain,moist, <br /> rusty lamination,fine to coarse gram, grading No odor <br /> NOTES PID=Phototomzation detector ppm=parts per million N/A =Not applicable <br /> PG. 1 OF 2 <br />