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'%Al � %,,� CLEARWATER GROUP,INC. <br /> SOIL BORING AND WELL CONSTRUCTION LOG <br /> Sheet 1 of 1 <br /> FIELD LOCATION OF BORD;G: CLIENT/LOCATION: BORING NO.: BORING DEPTH: BORING DIAMETER: <br /> VW-4® Ruiz Grocery/Tracy,CA VW-4 15 Feet 10Inches <br /> Elswa <br /> F. <br /> I ® 3 DRILLING CONTRACTOR WELL NO.: WELL DEPTH: PLANNED USE: <br /> vW- <br /> 0 pRW-1 Mitchell Drilling VW-4 15 Feet Vapor Extraction <br /> NORTH <br /> x VW-2 DRILL RIG TYPE: WELL MATERIAL: SCREEN SLOT SIZE: FILTER PACK: <br /> � MW-2 <br /> \ sw-z CME 75 4" SCH 40 PVC 10.020, #3 Sand <br /> V1N•1®_. ❑ •,& MW7 DRILL RIG OPERATOR: WELL SEAL: <br /> s WEST DURHAM FERRY ROAD Bart Jurgen Type I-H cement over hydrated bentonite pellets <br /> z Z SAMPLING ESTIMATED SAMPLING METHOD: California split-spoon sampler <br /> PERCENT <br /> P <z MONITORING INSTRUMENT: TD 580B <br /> CD CD O �< O <br /> FIRST ENCOUNTERED WATER DEPTH: N/A <br /> $OO v d 3 fl O r=� t' N a v STATIC WATER DEPTH-DATE: 17 Feet (below grade) <br /> N Surface cover gravel <br /> � 1 <br /> 2 <br /> 100 Silty CLAY(CL),brown,damp,low plasticity <br /> z <br /> ++ SILT(ML),light brown,damp,low plasticity,slightly <br /> 100 ++\\\++, clayey <br /> 0.0 <br /> 3 =_a'•.'.' Ate; 5 :;k�:��� <br /> —� 70 30 Silty SAND(SM),light brown,moist,(very)fine <br /> 2 cm thick interbed of Silty SAND with gravel(SM),light <br /> 15 60 <br /> 0) _ 25 10 brown,moist,fine,gravel is fine <br /> x 15 285 <br /> 0 +++\\+++ Clayey SILT with sand(ML),light brown,moist, <br /> _ \.:tiny <br /> :�•.+:.•.<: moderate plasticity,sand is fide <br /> Silty SAND(SM),greenish gray,moist,fine <br /> 12 <br /> 13 <br /> O = 14 100 Lean CLAY(CL),light brown with some gray streaking <br /> moist-wet(capillary fringe),moderate plasticity,slightly silty <br /> 1s <br /> log loo Lean CLAY(CL),greenish gray,moist-wet,high plasticity <br /> 3 <br /> G 16 <br /> 4. <br /> C� <br /> 17 <br /> 18 <br /> 2 19 <br /> L <br /> 6 <br /> 20 <br />