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CONDOR EARTH TECHNOLOGIES - Geological Lo OORTNG NO Se-2 <br /> g PACE 2 OF 2 <br /> PROJECT NO 1707 DATE 5/7/98 <br /> PROJECT CANEPA S CAR WASH PACIFIC AVE TOTAL DEPTH 70 <br /> LOCATION STOCKTON CA HOLE DIAMETER 8" <br /> DRILLING CONTRACTOR SPECTRUM HAMMER WEIGHT AND FALL 190ib/30" <br /> DRILL EQUIP CME 85 SURFACE CONDITIONS CONCRETE <br /> DRILLING METHOD CONTINOUS SAMPLING Auger DEPTH TO STATIC WATER \Q <br /> LOGGED BY R D MEADE <br /> DEPTH U FIELD DESCRIPTION SMPLE o o RG NIC REP1ARKS <br /> (FT) ti A o n o v VAPORS <br /> mtrvl /IG m o o c K¢ ippm) <br /> NL CLAYEY SILT med reddish brown SP Simulprobe PID >2000 ppm <br /> 36 100% low plastic Fines very Firm GAS Fresh gas odor very strong <br /> C00O3 cementing and veining lowDV` Soil PIO >2000 ppm <br /> 37 moisture <br /> 3B <br /> = 39 <br /> SILTY SAND med gray brown <br /> 90 100% low plastic Fines 50% very rine sand S132-90 strong odor collected <br /> loose saturated GW sample with boiler <br /> 9L <br /> 12 <br /> 13 <br /> 93 <br /> 99 <br /> 95 CL SILTY CLAY med reddish brown no strong gas odor <br /> 100% low Yo moderate plastic Fines Firmsam <br /> t ple PID >2000 ppm <br /> 96 CAC03 veins and nodules low morsture some <br /> mottleing Friable <br /> 97 <br /> Sri STI TY SANG It nhrown <br /> 99 80% very Fine sandd Firm <br /> 5Q rIL SILT med reddish brown Simulprobe SN eample <br /> L00% low plastic Fines CaCO3 veins and SP 1707-S82-50-5/7/98 <br /> 51 nodules where CoCO3 cementing present-Firm SB2-50 GAS strong odor PID 1700 ppm <br /> S2 Friable low moisture to saturated DV l <br /> 53 <br /> 55 ML SILT It grayish brown strong odor <br /> as above PII} 1700 ppm <br /> 56 <br /> 57 <br /> 50 SC CLAYEY SAND It oiive brown <br /> 5A 40% nodc-a•e *o highly ple51ic Frnws <br /> 60 60% very Fine sand maybe product discolor strong odor <br /> V//, moist SP PID 60 ppm <br /> 61 GAS <br /> S192-60 DV I <br /> 62 <br /> 63 Sr GLAYEY SAND coarsens with depth <br /> d,) -ai�rae� <br /> 65 no odor PID 0 ppm <br /> CL SANDY CLAY It grayish brown <br />' 66 60% moderate plastic Fines <br /> 67 90% fire to medium sand sTiFF moist <br /> partial recovery only <br /> saturated sand medium to course <br /> FA <br /> 69 <br /> 70 no odor PID 0 ppm <br /> CL SILTY CLAY It gray 1Gh brown 100" low SP 71 strong odor <br /> 71 Sp plasTic Fines very Firm trace CaCO3 GAS PTD 100❑ ppm <br /> veins Friable trace moisture SB2-70 <br />' 7Z Total drilling depth 70 <br /> SAND It brown Total sampling depth 71 5 <br /> 73 <10% non-plastic Fines <br /> 79 30% Fine +o med sand Dtz rich loose <br /> 75 <br /> saturated <br />' <br />