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CHEVRON REAL ESTATE MANAGEMENT CO. BORING 5612 <br /> 540 North Aurora/969 East Fremont Streets DAT; FINISHED <br /> BARING LOCATION DATE STARTED <br /> Eastern property line 8 November 1995 8 November 1995 <br /> !CLING AGENCY GROUND SURFACE ELEVATION AND DATUM <br /> Gregg In-Situ, Inc. BORING TOTAL DEPTH FINAL STATUS <br /> DRILLING METHOD 56.0 ft. Grouted <br /> CPT DEPTH TO FIRST : COMPL. HR. <br /> DRILLING EQUIPMENT WATERft. ft. ft. <br /> CPT LOGGED sr <br /> SAMPLING METHOD Jeffrey S. Pyle <br /> Hydraulic pushRESPONSIBLE PRQFESSIONAL REG. NO. <br /> SAMPLER TYPE William V. Pipes, R.G. 4226 <br /> 1.25-inch I.D. split barrel <br /> ca <br /> L N, REMARKS <br /> za. ! 0 C j - 0 DESCRIPTION L OE <br /> W U �z O -{ LnU <br /> ICK -60%rine <br /> SILTY SAND (SM):Yellowish brown(lOYIt 5/4},dry, <br /> sand, -40% low plasticity fines,weak cementation <br /> 2 <br /> 4 _ _ _ _ _ _ _ _ __ _ ___ _ _ _ <br /> _ no petroleum hydrocarbon <br /> 2-1 0 SANDY LEAN CLAY(CL}:dark yellowis4 brown (lOem 4tati moist, odor,no petroleum <br /> 6 -70% fines, -30% rine sand,low plasticity,moderate cementation <br /> hydrocarbon discoloration <br /> below <br /> 10no odor, no discoloration <br /> 2- D.B <br /> 12 <br /> 14 _ _ no odor,no discoloration <br /> 2- 0 CLAYEY SAND (SC): brows (lOYR 4%3), moist, -8096 fine sand, <br /> 16 -20%low plasticity lines <br /> ' 18 <br /> 20 2_ g,4 SILTY SAND (SM}•yellowish brown (10YR 5/4),dry, -55% fine- - - no odor,no discoloration <br /> sand,-45%low plasticity fines <br /> 22 <br /> ' 24 _ __ - _ - _ _ _ <br /> very slight odor,very slight <br /> 2_ 2.3 PQORLY-GitADED SAND (SP}:-dark grayish brown slow 4/2}, discoloration <br /> 26 moist, -100%rine to medium sand,weak cementation below <br /> 28 <br /> '. <br /> 30.. 2- .. -_-- --_— . — _.�� . ---. dicoorpoa1le slight <br /> t <br /> . sodor, <br /> - - <br /> 34 1 SANDY SILT {ML) light olive brown (2.SY 5/4), Taoist, -60%fine;, no odor, possible slight <br /> 2_ 4 discoloration <br /> 36 -40% fine sand,low plasticity <br /> Figaro <br /> Project No. C3077 GEOMATRIX CONSULTANTS, INC. <br />