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SOIL BORING AND WELL CONSTRUCTION LOG: MW-7 Project No ZB17&Csheet _L 0€ 1 <br /> FIELD LOCATION OF BTL♦ <br /> BORINGS! CLIENLOCATION PLANNED USE BORG DEPTH BORINGAVELL NO <br /> MONITORING WELLS Barnes Trucking Facility, Exploratory 25 feet MW-7 <br /> `• Nt Stockton, CA <br /> 5 I DRILLING CONTRACTOR DRILL RIG TYPE WELL DEPTH BORLrG DLLMETER <br /> I 4 MDE CME-75 25 feet' 8 inches <br /> s M,4 z DRILL RIG OPERATOR WELL'MATERIAL WELL DIAMETER SCREEN SLOT SIZE <br /> ""la I 0 E Mitchell Sch 40 PVC 2" 0 020' <br /> I <br /> p WELIJ13OREHOLE SEAL FILTER PACK <br /> Mw4 "�"0 I MWB o Grout with 5% bentonite #3 sand <br /> SAMPLING ESTIMATED <br /> O PERCENT SAMPLDNG METHOD CA MODIFIED SPLIT SPOON <br /> z <br /> MONITORING INSTRUMENT PID <br /> z <br /> FIRST ENCOUNTERED WATER DEPTH 12 FEET <br /> C rU STATIC WATER DEPTH DATE 8 12 FEET - 3!9!00 <br /> C SK{'SiYtZ`C Gravel fill <br /> TV 1 <br /> a <br /> o N Clayey SAND (SC) fine to,medium grained brownish gray, <br /> 3 <br /> angular to sub angular, low plasticity, mod dense to dense, <br /> 7 <br /> 4 <br /> 7 d to moist <br /> dry <br /> 15 x 58 o- as 15 �\♦'t` <br /> 5 <br /> 6 <br /> 7 <br /> 8 <br /> 10 9 <br /> 1s x 127 0 s 95 Silty CLAY (CL) with some sand,dark brown, stiff, moderate <br /> t0 plasticity, moist, sand 1s fine grained and angular <br /> I1 <br /> 12 <br /> Y <br /> U <br /> C° <br /> 13 <br /> 4 <br /> eCe a <br /> 14 <br /> 12 x 166 1 0 5 95 <br /> 15 <br /> 16 <br /> 17 Silty CLAY (CL) with micaceous sand,bluetsh gray, <br /> 1s moderate-high plasticity, stiff, wet <br /> a 19 <br /> x 20 482 0 90 10 <br /> 21 <br /> 22 \ <br /> 23 <br /> ~�♦\\' <br /> 9 24 ti `.: Clayey Y Y SAND(SC <br /> ) some silt ,fine grained micaceous sand, <br /> blueish gray, stiff, wet <br /> x 25 ♦ ♦ \ \ <br /> ti ti i ti <br /> \ t ♦ r <br /> END OF BORING \♦ti ♦♦ <br /> tth field PTD <br /> Logged by Loren Taylor, GeoIoWst CLEARWATER <br /> Approved by GROUP, INC. <br /> 520 THIRD STREET SUITE 104 OAKLAND CA 94607 <br />