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SOIL BORING AND WELL CONSTRUCTION LOG: SB-5 Project No C-178 <br /> ' CLEARWATER GROUP INC Sheet 1 of 2 <br /> FIELDLOCATION OF BORINGS! <br /> MONr <br /> MONTTORING WELLS CLIENT/LOCATION PLANNED USE BORING DEPTH BORINGlWFrr_NO <br /> N Bamec Truck=Facthty Stockton CA Exploratory 35 feet SB-5 <br /> DRILLING CON RACrOR. DRILL RIG TYPE WELL DEPTH BORING DIAMETER. <br /> ..-. Ld Spectrum Dolling CME-75 NA S Inches <br /> Q <br /> DRILL.RIG OPERATOR WELL MATERIAL WELL DIAMETER SCREEN SLOT SIZE <br /> +n � <br /> Bobby Nixon NA NA NA <br /> , � <br /> � �, �w-• � �' WELLIBOREHOLE SEAL FII.T£R PACK <br /> " Grout with 5% bentonite NA <br /> i <br /> SAMPLING ESTIMATED SAMPLING METHOD CA modified 18"-split soon <br /> ZO PERCENT <br /> OVA_ <br /> .n .� ; C - <br /> rs FIRST ENCOUNTERED WATER DEPTH 16 feet <br /> � a g <br /> STATIC WAFER DEPni DATE N/A <br /> 2 • \\\\\ <br /> t\ \\\\\ <br /> 3 ti\i\\\\\ <br /> \ \ \ <br /> 4 \\\\\\k <br /> 80 <br /> z 2 ,•\\\\\ Silty SAND(SM) ,brown,sand fine to medium grained, dry <br /> 1 \ t \ 1 <br /> t r r r <br /> 1 o ° so 20 <br /> Clayey SAND(SC),dk brown,sand fine-med grained,dry <br /> 11fl <br /> � s 13 <br /> t <br /> 14 <br /> C15 CLAY(CL)with micaceous sand, greenish brown, moderate <br /> z 3 1 4 5 o s 95 plasticity, thin greenish-gray talc lenses present (<lcm) <br /> w 6 X = 16 <br /> /1 <br /> 3 I <br /> 17 <br /> M 16 <br /> a <br /> tl 19 <br /> 20 ° 95 5 Well graded sand(S )with clay,grey, sand medium grained, <br /> 6 x 21 s° moist-wet, hydrocarbon odor present <br /> 22 <br /> 23 <br /> f 24 <br /> 25 4 ° 5 95 CLAY (CL) with sand, gray, moderate plasticity, moist-wet <br /> 9 <br /> slight hydrocarbon odor <br /> resent <br /> 1 x zb <br /> } <br /> 27 <br /> m} 28 <br /> 0 <br /> 4 29 <br /> z <br /> d <br /> a <br /> e <br /> 30 <br />