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Project No ZB178C <br /> SOIL BORING AND WELL CONSTRUCTION LOG: MW-8 Sheet I of 1 <br /> HELD LGCATION of BORINGSI CLIENTILOCATION PLANNED USE. BORING DEPTH BORINGIWELL NO <br /> MONITORING WELLS Barnes Trucking facility, Exploratory 25 feet MW-8 <br /> Stockton, CA <br /> DRILLING CONTRACTOR. DRILL RIG TYPE WELL DEPTH BORING DL4METER <br /> "w <br /> MDE CME-75 25 feet' 8 inches <br /> 5`s4 s� � Z DRILL RIG OPERATOR WELL MATERIAL WELL DIAMETER SCREEN SLOT SIZE <br /> MWi i u o E Mitchell Sch 40 PVC 2' 0 020' <br /> I � <br /> .+ N � WELLlBOAEHOLE SEAL FILTER PACK <br /> MW4 "" a�I ,,,� 0 Grout with 5% bentonite #3 sand <br /> SAMPLING ESTIMATED SAMPLING METHOD CA MODIFIED SPLIT SPOON <br /> Z PERCENT <br /> o z <br /> 4 a s U MONITORING INSTRUMENT PSD <br /> 6 1 <br /> F g> > O f w cc Q z FIRST ENCOUNTERED WATER DEPTH 12 FEET <br /> < <br /> 3 OU p m? a < 3 0 O°' v U STATIC WATER DEPTH-DATE 9 41 FEET - 3!9!00 <br /> Gravel fill <br />' d <br /> ;�• Silty SAND (SM) fine to, medium grained,brownish gray, <br /> z <br /> y s ��•��\ angular to sub angular, low plasticity, mod dense to dense, <br /> a 3 ti•Y•`•` dry to moist <br /> 7 4 \ \•\•\` <br /> 7 \ • \ \ <br />' 5 i X 5 93 0 5 9S <br /> 6 <br /> 7 <br /> � S <br /> $ 9 Silty CLAY (CL)with some sand, light brown, stiff moderate <br /> El 11 X l0 157 0 3 97 <br /> plasticity, moist, sand is fine grained and angular <br /> C� 11 <br /> Y <br /> a <br /> 13 <br /> i <br /> G 14 <br /> R �F <br /> Ib X is 168 4 5F <br /> 16 <br />' 17 Silty CLAY (CL) with micaceous sand,blueish gray, <br /> ie moderate-high plasticity, stiff, wet <br />' 19 <br /> 15 n X 20 482 0 90 10 <br />' 21 <br /> 22 ♦ ♦ ♦ \ <br /> 23 `♦`Y`Y <br /> 8 24 ♦ Clayey SAND(SC) some silt ,fine grained micaceous sand, <br /> 12 �• ti�* blueish gray, stiff, wet <br /> x 25 <br /> \ Y \ ♦ <br /> END OF BORING r ♦ r ♦ <br /> Logged by Loren Taylor, Geologist CLEARWATER <br />' Approved by GROUT'` INC. <br /> 520 TMRD STREET SUITE 104 OAKLAND CA 94607 <br />