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SOIL BORING AND WELL CONSTRUCTION LOG: SB-2/MW-1 Project No C-178 <br /> CLEARWATER GROUP INC Sheet 1 of 2 <br /> FIELD LOCATION Of BORINGS/ <br /> MONITORING WELLS CLIENTILOCATTON PLANNED USE. BORINGDEFrH BORINGIWELL NO <br /> NT Barnet Trucken¢FactUty Stockton CA Exploratory 35 feet SB-2/MW-1 <br /> DRILLING CONTRACTOR. DRILL RIG TYPE WELL DEPTH. BORING DIAMETER. <br /> �«-- > Spectrum Drilling CME-75 26' 8 Inches <br /> DRIB.RIG OPERATOR. WELL MATF'RL4LL WELL DIAMETER SCREEN SLOT SIZE <br /> 3 �, I Bobby Nixon Schedule 40 PVC 2" 0 020" <br /> ��� sMW II <br /> te) W WELUBOREHOLE SEAL FILTERPACIC <br /> r. Grout with 5% bentonite 2/12 <br /> Z <br /> knSAMPLING ESTB4ATED SAMPLING METHOD CA modified 18"-split soon <br /> � x. PERCENT <br /> U O <br /> d 3> z FIRST ENCOUN FRED WATER DEPTH l6 feet <br /> < 37 <br /> w O STATIC WATER DEPTH DATE 12 ft-9/29147 <br /> o i <br /> 2 <br /> 3 <br /> u <br /> t;0 <br /> 4 <br /> 45 <br /> tr <br /> 5 §.�W 0 o SO 20 Well graded SAND(SW-SC)with clay,sand fine grained,dry <br /> b �A 6 <br /> 7 <br /> 8 <br /> i � 9 <br /> � SAND and CLAY(SC-CL),brown,moderate plasticity, sand <br /> z 3 10 0 50 50 medium rained moist <br /> 0 0 85 15 <br /> oa 11 Silty CLAY(CL) with sand, gray,moderate plasticity, <br /> 12 moist, slight hydrocarbon odor <br /> cc <br /> 13 <br /> IM <br /> co <br /> 14 <br /> N <br /> tom^ 6 is o 0 100 Silty CLAY (CL), gray, moderate-high plasticity, stiff, <br /> Ia <br /> 12 16 0 moist <br /> 17 <br /> r 18 <br /> w <br /> A <br /> 19 Silty CLAY (CL), grey, moderate - high plasticity, <br /> moist-wet <br /> 20 0 5 95 <br /> 4 0 <br /> 70 3o Well graded SAND w/CLAY(SW-SC),gray,moist-wet, <br /> a g° x 21 slight hydrocarbon odor <br /> 22 <br /> N 23 <br /> s 24 <br /> s <br /> U4 25 0 70 30 Well graded SAND w/CLAY(SW-SC),greenish gray,wet <br /> f 26 " Hydrocarbon odor present <br /> 6s <br /> 27 <br /> m 28 <br /> v9 <br /> p 29 <br /> z <br /> d <br /> a <br /> C 30 <br />