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' CHEVRON REAL ESTATE MANAGEMENT CO. BORING SB7 <br /> 540 North Aurora/969 East Fremont Streets <br /> BORING LOCATION DATE STARTED DATE FINISHED <br /> IL -15 ft. E of SB6/SBI 6 November 1995 6 November 1995 <br /> PILLING AGENCYGROUND SURFACE LEVATION AND DATUM <br /> Gregg In-Situ, Inc. <br /> �DRILLINGWT—_H-O-D BORING TOTALEDEPTH FINAL STATUS <br /> CPT 56.0t. Grouted <br /> DRILLING EQU1PMUTDEPTH TO FIRST COMPL. HR. <br /> CPT MATER ft. ft. ft. <br /> SAMPLING METHOD LOGGED BY <br /> Hydraulic push Jeffrey S. Pyle <br /> SAMPLER TYPE RESPONSIBLE PROFESSIONAL. REG. NO. <br /> 1.25-inch I.D. split barrel William V. Pipes, R.G. 4226 <br /> L � • <br /> raj M y t •-Ci s. REMARKS <br /> r 1 D, ' 3 a E -C to DESCRIPTION L e <br /> C� Cpl 4 -Di tiO 1 0 p7 U <br /> • SILTY SAND (3M):light yellowish brown(2.5Y 8/4) dry, -75%fine <br /> sand,-25%low plasticity fines <br /> 2 <br /> 1 <br /> 4 dark grayish brown(2.5Y 4/2), moist, -70%fine sand, -50% medium <br /> 'Plasticity fines_ 96 fines,below -- - - ------- - - -- - no petroleum hydrocarbon <br /> T-1 D - - - - - -- - <br /> 6 $ANDY SILT(ML):olive brown (2.5Y 4/3), moist, -85nes, -35% odor,no petroleumfine sand, medium plasticity hydrocarbon discoloration <br /> Z3 <br /> 10 no recovery from 10 to 11 <br /> feet;resampled 11 to 12 feet <br /> 7-2 1,7 no odor, no discoloration 11 <br /> 12 to 12 feet <br /> 14 <br /> ' 7-3 1.2 pO�RLY-GRADED SAND (SP):olive brown(2.5Y 4/4),moist,- no odor, no discoloration <br /> 16 -96%fine sand, -5%low plasticity fines <br /> ' 18 <br /> 24 T-4 524 slight odor,slight <br /> ' discoloration <br /> 22 <br /> 24 - - - - - - - - - - - - - - - - - - - - - -- <br /> 7-5 408 SILTY SAND (SM): olive brown (2.SY 4/4), moist, -75%fine sand, slight <br /> discolo odor, <br /> slight <br /> 26 -25%low plasticity fines <br /> 28 <br /> : .• . - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - <br /> 30 -- <br /> - 7-6 19:8 .';".�;: POORLY=GRADED-SANDwith GRAVEL-(SP): light olive brown . .- slight odor,slight _...... _ _ <br /> . (2.5Y 5/4),moist, -85°x6 Cine to medium sand, -1596 fine gravel discoloration <br /> 32 <br /> 34 <br /> 7-7 17.2 CYEY SAND (SC) olive gray (5Y 4/2), moist, -8096 fine sand, ' slight <br /> oloratiamight <br /> LA <br /> 3b -40%medium plasticity fines <br /> Figure <br /> Project No, C3077 GEOMATRIX CONSULTANTS, INC. <br />