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' PROJECT: BURNS - POMBO PROPERTIES <br /> Tracy, California Log of Boring No. GMX-21 <br /> BORING LOCATION: 135 feet southwest of EB-2 ELEVATION AND DATUM: <br /> Noi surveyed <br /> DRILLING CONTRACTOR: Precision' Sampling, Inc. DATE STARTED: DATE FINISHED:9/24/99 9/24/99 <br /> DRILLING METHOD: Direct push TOTAL DEPTH: MEASURING POINT: <br /> 13 feet Ground surface <br /> DRILLING EQUIPMENT: XD-3 DEPTH TO' WATER: ; FIRST COMPL.11 feet NA <br /> SAMPLING METHOD: Enviro-core sampling system (3 ft. x 1 5/8 in.) LOGGED BY: <br /> L.B.Jorstad <br /> HAMMER WEIGHT: NA DROP: NA RESPONSIBLE PROFESSIONAL: REG.NO. <br /> D.A. Zemo CEG 1747 <br /> _ ^ SAMPLES DESCRIPTION <br /> da1 0 d � _ ma <br /> LL w E o E 3 6 C a NAME(USCS Symbol):color,moist,%by weight.,plast.,consistency, structure,cementation,react.w/HCI.goo.inter. REMARKS <br /> O V 'a Z m li > <br /> U) to m 0 Surface Elevation: Not surveyed <br /> LEAN CLAY with SAND (CL) Log to 4 feet bgs <br /> Brown (10YR 4/3), moist, 90%fines, 10%fine sand, medium based on soil cuttings <br /> ' 1 plasticity, firm extracted from core <br /> barrel. <br /> t2- <br /> 3- <br /> 4- <br /> 5- <br /> 6- <br /> 7- <br /> LEAN <br /> 34567LEAN CLAY (CL) <br /> Brown (10YR 4/3), moist, 90%fines, 10%fine sand, medium <br /> ' 8 plasticity, firm <br /> Soft <br /> 9 <br /> ' 10 <br /> ' GM <br /> 11 21-11.0 <br /> LEAN CLAY with SAND (CL) <br /> Light olive brown (2.5YR 4/3), moist, 85%fines, 15%fine <br /> 12 sand, medium plasticity, firm <br /> 13 <br /> Bottom of boring at 13 feet. <br /> 14- <br /> 15- <br /> B-1 <br /> 415B-1(12/95) <br /> Project No. 5650 Geomatrix Consultants Figure --- <br /> s:\5650\logs\_gmx_21.a i <br />