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' PROJECT: BURNS- POMBO PROPERTIES <br /> Tracy, California Log of Boring No. GMX-9 <br /> ELE <br />' BORING LOCATION: 100 feet southeast of EB-3 Not TION AND DATUM:Not surveyed <br /> ' <br /> DRILLING CONTRACTOR: Precision Sampling, Inc. DATE STARTED: DATE FINISHED:9/23/99 9/23/99 <br /> Dpush TOTAL DEPTH: MEASURING POINT: <br /> DRILLING METHOD: Direct <br /> P 16 feet Ground surface <br /> DRILLING EQUIPMENT: XD-3 DEPTH TO WATER: i FIRS 3 feet COMPL. <br /> NA <br /> SAMPLING METHOD: Enviro-core sam lin s LOGGED BY: <br /> P 9 system �3 ft. x 1 5/8 in.� L.B.Jorstad <br /> HAMMER WEIGHT: NA DROP: NA RESPONSIBLE PROFESSIONAL: REG.NO. <br /> D.A. Zemo CEG 1747 <br /> SAMPLES <br /> _ <br /> -E DESCRIPTION <br /> d d a TE- 3-: <br /> ENAME(USCS Symbol):color,moist,%by weight.,plast.,consistency, structure,cementation,read.w/Hcl.geo.inter. REMARKS <br /> LUQ EZ >p Surface Elevation: Not surveyed <br /> SILTY SAND with GRAVEL (SM) Upper 3 feet logged <br /> Pale brown (10YR 6/3), moist, 70%fine to coarse sand, 15% using soil cuttings <br /> fine gravel, 15% medium plasticity fines, contains asphalt extracted from core <br /> debris [FILL] barrel. <br /> ' 2- <br /> 3- <br /> 4- <br /> CLAYEY <br /> 34CLAYEY SAND (SC) <br /> 5 Brown (7.5YR 4/2), moist, 70%fine to coarse sand, 30% <br /> medium plasticity fines <br /> 6- <br /> 7- Dark gray (5Y 4/1), hydrocarbon odor <br /> ' 8 GMM-9- LEAN CLAY with SAND (CL) <br /> 8.5 <br /> 100 Dark gray (5Y 4/1), moist, 75%fines, 25%fine sand, medium <br /> g plasticity, firm, hydrocarbon odor and product globules <br /> 10 60 LEAN CLAY (CL) <br /> Dark gray (5Y 4/1), moist, 90%fines, 10%fine sand, medium <br /> 11 plasticity,firm, hydrocarbon odor and product globules <br /> ' 12 150 <br /> 13 <br /> CLAYEY SAND (SC) <br /> Dark gray (5Y 4/1), wet, 70%fine to medium sand, 30% <br /> ' 14 3 medium plasticity fines, hydrocarbon odor <br /> Light olive brown (2.5Y 5/3) <br /> 15- <br /> 5 e-1(12/95) <br /> Project No. 5650 Geomatrix Consultants Figure --- <br /> s:\5650\logs\_gmx_09_01.ai <br />