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' PROJECT: BURNS- POMBO PROPERTIES <br /> Tracy, California Log of Boring No. GMX-21 <br /> ELEVATION AND DATUM: <br /> BORING LOCATION: 135 feet southwest of EB-2 Not surveyed <br /> DRILLING CONTRACTOR: Precision Sampling, DATE STARTED: DATE FINISHED:P 9. Inc. 9/24/99 9/24/99 <br /> Dpush TOTAL DEPTH: MEASURING POINT: <br /> DRILLING METHOD: Direct <br /> P 13 feet Ground surface <br /> DRILLING EQUIPMENT: XD 3 DEPTH TO WATER: FIRST feet i COMPL. <br /> ' NA <br /> SAMPLING METHOD: Enviro-core sampling system 3 ft. x 1 5/8 in. LOGGED BY: <br /> P 9 Y � � L.B.Jorstad <br /> RESPONSIBLE PROFESSIONAL: REG.NO. <br /> ' HAMMER WEIGHT: NA DROP: NA D.A. Zemo CEG 1747 <br /> = Y SAMPLES DESCRIPTION <br /> dm ff 700E. <br /> 3 ¢ ENAME(USCS Symbol):color,moist,%by weight.,plast.,consistency, structure,cementation,react.w/HCI.goo.inter. REMARKS <br /> n <br /> oLL >m p Surface Elevation: Not surveyed <br /> LEAN CLAY with SAND (CL) Log to 4 feet bgs <br /> XBrown (10YR 4/3), moist, 90%fines, 10%fine sand, medium based on soil cuttings <br /> t 1 plasticity, firm extracted from core <br /> barrel. <br /> 2- <br /> 34567 3- <br /> 4- <br /> 5- <br /> 6- <br /> 7- <br /> LEAN CLAY (CL) <br /> Brown (10YR 4/3), moist, 90%fines, 10%fine sand, medium <br /> ' g plasticity, firm <br /> Soft <br /> 9 <br /> ' 10 <br /> ' GMX- <br /> 1 1 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 s-1(less) <br /> ' Project No. 5650 Geomatrix Consultants Figure <br /> s:\5650\logs\_gmx_21.a i <br />