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I <br /> SOIL BORING AND WELL CONSTRUCTION LOG AS-] Ptoject No ZB178 <br />' CLEARWATER GROUP Sheet-L of 1 <br /> . FIELD LOCATION OF BORING CLIENT/LOCATION PLANNED USE BORING DEPTH BORING/WELL NO <br /> Barnes Trucking, Stockton, CA Air Sparge 25 feet AS-1 <br /> DRILL RIG TYPF WELL DEPTH BORING DIAMETER <br /> N DRILLING CONTRACTOR <br /> _ Mitchell Drilling EnvironmentalCME 75 25 feet 8 orches <br /> Former _ _ DRILL RIG OPERATOR WELL MATERIAL WELL DIAMETER SCREEN SLOT SIZE <br /> TinkL"�atlnn O Ed Mitchell Schd 40 PVC 2 Inches 0 020 Inches <br />' AS-1 g? <br /> � P' WELIJBOREHOLE SEAL DRILLING DATE FILTER PACK <br /> 1 Neat Cement over Hydrated Bentonite 2122102 #3 Sand <br /> Note draµujnot to scale <br />' SAMPLING ESTIMATED SAMPLING METHOD CA Modified Split Spoon <br /> a PERCENT pp <br /> j ¢ MONITORING INSTRUMENT Photvac 2020-PID <br /> wow 01 P u z <7w. 0 v, FIRST ENCOUNTERED WATER DEPTH Approximately 17 feet bgs <br /> 30Q mz Z a'" 0 � � � STATIC WATER DEPTH DATE 10 23 feet below TOC -- 3112102 <br />' Conctrete over gravel till <br /> 1 <br /> t 2 <br /> ~ 4 <br />' ¢ 5 e1 10 )cl Silty CLAY (CL)w/sand and trace gravel, brownish grey, <br /> h moderate plasticity, stiff dry to damp <br /> CIO u 6 <br /> K <br /> • ,a <br /> Q 7 s y <br /> 12 <br /> ,A . c1 II II n 1 9s Clayey SILT(ML) w/ sand and, grey with orange mottles, <br /> moderate plasticity stiff moist to wet <br />' a 12 <br /> i� <br /> ° 25 5 it IIS W1 <br /> 13 <br /> 14 <br /> IN <br /> G e 2n a 15 <br /> SILT(ML) w/ sand and trace gravel, light blueish grey, <br /> o � moderate plasticity, stiff, wet <br /> I vV Ifi <br /> a°aa 17 <br /> Q w"a IR <br /> 19 <br /> Silty CLAY CL w/ sand 1, darkbluelsh grey,moderate plasticity, <br /> 20 stiff, saturated <br />' 21 <br /> 22 <br /> 24 Silty CLAY (CL) w/sand 1, darkblueish grey,moderate plasticity, <br /> 0 111 Axl stiff, saturated <br /> 25 <br /> I END BORING <br /> � <br /> 26 <br /> � 27 <br />' W 2 <br /> .7 H <br /> 0 <br /> 29 <br /> a, <br /> Q ill <br /> I <br />