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IMONITORING WELL LOG <br /> Ile PROJECT NAME San Joaquin County Courthouse LOG OF WELL MW-2 <br /> SITEADDRESS 222 E Weber Avenue BOREHOLE DIAM (in ) 8 <br />' Stockton, California WELL DIAM in 2 <br /> DATE STARTED July 13 2002 DRILLERICOMPANY Eddie Mitchell <br /> DATE COMPLETED July 13,2002 Mitchell Drilling(C-57#672617) <br />' DRILLING METHOD Hollow-stem Auger GEOLOGISTIENGINEER Joseph Ramage, R G #5856 <br /> Split-spoon Sampler Ramage Environmental <br /> O c :� <br /> a� CO o a� <br /> Ltl C>? <br /> n <br /> W E 3 a UU <br /> o in m a (0 z 5 DESCRIPTION a <br />' 0 Asphalt surface Hand dug first 5-feet 0 <br /> 5 a <br /> 00 ML SILT Medium tan dry medium stiff no petroleum odor 5 <br />' 10 3 00 CL CLAY Minor silt medium brown, moist medium stiff, 10 <br /> no petroleum odor <br /> MStatic groundwater at 14 67 feet bgs on 7124/02 <br />' 15 9 00 MW2A 5 (grades medium gray-brown,stiff) 15 <br />' Encountered saturated soil at 19 0 feet bgs on 7/13/02 <br /> 20 e <br /> 02 MW2-20 CL SILTY CLAY Medium gray moist to wet,medium stiff 20 <br /> no organic/petroleum odor <br /> 25 a 06 MW2-25 ML CLAYEY SILT Medium gray,moist to wet,very stiff, 25 <br /> slight organic/petroleum odor <br /> t 30 30 <br /> Terminated boring at 25 feet Installed 2-inch diameter pvc monitoring well <br /> Well Screen(0 020-inch slot)from 5 to 25 feet <br /> 1 35 Filter pack of#3 Sand from 4 to 25 feel 35 <br /> Hydrated bentonite chips from 2 to 4 feet <br /> Neat cement from surface to 2 feet <br /> Completed well with expansion cap and flush-mount street box <br /> Page 1 of 1 <br />