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PROJECT: BURNS-POMBO PROPERTIES <br /> Tracy,California Log of Boring No. GMX-4 <br /> BORING LOCATION: 200 feet northwest of GMX-3 ELEVATION AND DATUM: <br /> Not surveyed <br /> DRILLING CONTRACTOR: Precision Sampling, Inc. DATE STARTED: DATE FINISHED: <br /> 9/22/99 9/22/99 <br /> DRILLING METHOD: Direct push TOTAL DEPTH: MEASURING POINT: <br /> 13 1 Ground surface <br /> DRILLING EQUIPMENT: XD-3 DEPTH TO WATER: ii FIRST i COMPL. <br /> 11 feet NA <br /> SAMPLING METHOD: Enviro-core sampling system(3 ft.x 1 5/8 in.) LOGGED BY: <br /> L.B.Jorsted <br /> HAMMER WEIGHT: NA DROP: NA RESPONSIBLE PROFESSIONAL: REG.NO. <br /> D.A.Zemo CEG 1747 <br /> SAMPLES <br /> S s` DESCRIPTION <br /> o0 ada N e(usos wmr.MOM.%e ..eigmw <br /> ..Pest- mmerenw, sturar.ure.cememetwn.rewMa.eert.inter. REMARKS <br /> LL <br /> in y o surface Elevation: Not aur%nwee <br /> SILTY SAND with GRAVEL(SM) <br /> Pale brown (1 OYR 6/3), moist, 50%fine to coarse sand, 35% <br /> i fine gravel, 15%low plasticity fines, contains asphalt debris <br /> [FILL] <br /> 2 <br /> 3 <br /> 4- tLean clay(CL),dark brown(10YR 3/3), moist,90%fines, <br /> 10%fine sand, low plasticity,firm <br /> 5- <br /> 6- <br /> LEAN <br /> 6 LEAN CLAY with SAND (CL) <br /> Brown (1 OYR 4/3), moist,75%fines,25%fine sand, medium <br /> 7 plasticity,finn <br /> LEAN CLAY(CL) <br /> 3 Brown (I OYR 4/3), moist, 90%fines, 10%fine sand, medium <br /> plasticity,firm <br /> 9- <br /> 10- <br /> GMX4 <br /> 11 11.0 <br /> LEAN CLAY with SAND (CL) <br /> Brown (1 OYR 4/3), moist,75%fines,25%fine sand, medium <br /> 12 plasticity,soft <br /> 13 <br /> Bottom of boring at 13 feet. <br /> 14 <br /> 15 at nvs <br /> Project No. 5650 Geomatrix Consultants Figure -- <br /> stsaswoye�eM,�m m.ei <br />