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t� <br /> PROJECT: Initial Soil Contamination Invrsti otian PROJECT NO, 90481 SHEET )or 5 <br /> PROJECT LOCATION: 4907 E. waterloo Rd. Stockton 1191.E NUMBER 9-1� <br /> DRILL METHOD Rotary Drill Rig DATE: STARTED: 11/9/90 TIME 08-20 <br /> BORING DIAMETER 6" 00 Hollow Auger DATE COMPLETED: I1/g/90 TIME 11':0 <br /> SAMPLER Mod, Californio Split—barrel OD:_2,5" ID: 2 0" DDRING DEPTH: 50:0' GROUNDWATER DEPTH: t:/A <br /> DRILLING COMPANY Spectrum Drilling, Stockton jLoGGED BY: Peter Almendinger <br /> DRILLER Ted Coffey � � CHECKED DY: Peter A;mei Jinger <br /> a, *� <br /> WELL w g g IL <br /> NSTR.- FL 4 NUM8 R 6 inches DrPTH tn_ SYMBOL 812 CRIPTION _ <br /> i I <br /> 4910 Concrete <br /> _ I <br /> OA 0 <br /> CL Dark Brown, SILTY CLAY, moist, low plasicity <br /> No Petroleum odor <br /> 4 <br /> ?..•� SP Dark yellowish—brown, GRAVELLY SAND, moist <br /> 5 ,•} loose, no petroleum odor <br /> 4.5 i r <br /> p00( 7 5 j <br /> ND9D4 11-1 1100( 11 I <br /> 5.5 <br /> I CL 1 Yellowish—brown, SANDY SILTY CLAY, medium <br /> I 6.0 I plasticity, moist, no petroleum odor <br /> i <br /> 6.5 <br /> I I l i I <br /> I 7 <br /> t ! CL I Dark Brown, SILTY CLAY, meaium plasticity <br /> granular, moist <br /> j e7 � lir <br /> 8 II i <br /> 9.0 <br /> 00( 19 <br /> 9 <br /> 00( N0 90481-1-2 56 CL Yellowish—brown, SILTY CLAY, moisy, dense <br /> 160 low olccsticity, trace sand, no petroleum odor - <br /> GEMINI LOG OF BORING t <br /> PETROGRAPHIC lnhkd Hydrogeologlc Investlgagorl <br /> aEOLCOCALINVESTIGATIONS 4907 East Waterloo,Stockton,CA <br /> SEMCNNICJI <br /> AMAVAV® &WTIMMENTnl. Cozad Tracers. PLATE <br /> YATRAAND{AEORATORY a�sx Ee <br /> 3A <br />