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' Project No ZB178
<br /> SOIL BORING AND WELL CONSTRUCTION LOG: MW-7 Sheet 1 of i
<br />' FIELD LOCA11ON OF BORINGS! CLIENTILOCATION PLANNED USE. BORING DEPTH BORINGIWELL NO
<br /> MONITORING WELLS w Barnes Trucking Facility, Exploratory 25 feet MW-7
<br /> Stockton, CA
<br /> MW -1 u P DRILLING CONTRACTOR DRILL RIG TYPE WELL DEPTH BORING DIAMETER.
<br /> e MDE CME-75 25 feet' S inches
<br /> Mwa I 0
<br /> - 0 DRILL RIG OPERATOR. WELL MATERIAL WELL DIAMETER SCREEN SLOT SIZE.
<br /> E Mitchell Sch 40 PVC 2" 0 020
<br /> 7 WELUBOREHOLE SEAL FILTER PACK
<br /> ,,,
<br /> �I ,, 6 1 Grout with 5% bentonite #3 sand
<br /> SAMPLING ESTIMATED SAMPLING METHOD CA MODIFIED SPLIT SPOON
<br />' zO PERCENT
<br /> MONITORING INSTRUMENT PID
<br /> Z a O°C "' S a y u I LU
<br /> `!� < FIR5T ENCOUNTERED WATER DEPTH 12 FEET
<br /> 3 o q m a a 'o U FL n STATIC WATER DEPTH DATE 512 FEET - 319/00
<br /> I 5 <�<zK<ti<Y Gravel fill
<br /> 2 1 , , , ,
<br />' 2 %
<br /> ,y,%,�
<br /> ,` Clayey SAND(SC) fine to, medium grained, brownish gray,
<br /> 3 `,`,;`, angular to sub angular, low plasticity, mod dense to dense,
<br />'
<br /> ` ` ` ` dry to moist 7 a ,,k:`�
<br /> 15 X S 58 0 851 IS N • N
<br /> 6
<br />' 7
<br /> 8 9
<br /> 10 Silty CLAY(CL)with some sand, dark brown, stiff,moderate
<br /> 15 X 10 127 01 5 95 plasticity, moist, sand is fine grained and angular
<br /> 12
<br /> 0. 13
<br /> � 14
<br /> c4
<br /> 12 X 166 0 5 95
<br /> IS
<br />' 16
<br /> 17 Silty CLAY (CL)with micaceous sand, blueish gray,
<br /> is moderate-high plasticity, stiff, wet
<br />' 19
<br /> 15 X 20 482 0 90 10
<br />' 21
<br /> %
<br /> 23
<br /> ` Clayey SAND(SC)some silt ,fine grained micaceous sand,
<br /> 9 24 `, `,
<br /> 11 �, ',% bluetsh gray, stiff, wet
<br /> x 25 2z
<br /> `*t
<br /> END of BORING 1 • ,
<br /> NOTE,R,id icregQlng of soil was Wgmmte due to high motshze content of g
<br /> i
<br />' Logged by Loren Taylor, Geologzls CLEARWATER
<br /> GROUP INC.
<br /> Approved by f
<br /> 5z0 THIRD STREET stnTE 104 oAICLANn CA 94607
<br />
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