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PROJECT: BURNS- POMBO PROPERTIES <br /> Tracy, California Log of Boring No. GMX-11 <br /> BORING LOCATION: 200 feet northwest of GMX-10 ELEV-'TION AND DATUM: <br /> Not surveyed <br /> DRILLING CONTRACTOR: Precision Sampling, Inc. DATE STARTED: DATE FINISHED:9/23/99 9/23/99 <br /> TOTAL DEPTH: MEASURING POINT: <br /> DRILLING METHOD: Direct push 16 feet Ground surface <br /> DRILLING EQUIPMENT: XD-3 DEPTH TO WATER: ; FIR 13 feet i COMPL. <br /> NA <br /> SAMPLING METHOD: Enviro-core sampling system (3 ft. x 1 5/8 in.) LOGGED BY: <br /> L.B.Jorstad <br /> ' <br /> 7DROP: NARESPONSIBLE PROFESSIONAL: REG.NO. <br /> HAMMER WEIGHT: NA <br /> D.A.Zemo ; CEG 1747 <br /> _ ^ SAMPLES <br /> DESCRIPTION <br /> d o. n .. o ¢ a NAME(USCS Symbol):color,moist,%by weight.,plast.,consistency, structure,cementation,react.w/HCI.geo.inter. REMARKS <br /> w � Eo E oo >— <br /> Z <br /> in cn m LL o Surface Elevation: Not surveyed <br /> SILTY SAND with GRAVEL (SM) Upper 2.5 feet logged <br /> Pale brown (10YR 6/3), moist, 70%fine to coarse sand, 15% using soil cuttings <br /> 1 fine gravel, 15% medium plasticity fines, contains asphalt extracted from core <br /> debris barrel. <br /> ' 2 <br /> 3- <br /> 4- <br /> 5- <br /> 6- <br /> LEAN <br /> 6LEAN CLAY with SAND (CL) <br /> Brown (10YR 4/3), moist, 80%fines, 20%fine sand, medium <br /> 8 plasticity, firm <br /> Soft <br /> 9- <br /> 10 <br /> ' 11 <br /> GMX- <br /> 12 tt-tz.o <br /> ' 13- <br /> 14- SILTY SAND (SM) <br /> Brown (10YR 4/3), wet, 85%fine to coarse sand, 15% low <br /> plasticity fines <br /> 15 B-1(12/95) <br /> ' Project No. 5650 Geomatrix Consultants Figure --- <br /> s\5650\logs\—gmx_l 1 <br /> --s:\5650\logs\_gmx_11_01.ai <br />