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EI�o <br /> Page I of 3 <br /> BOREHOLE NUMBER SOIL BORING LOG <br /> . MW-31 ENSR Corporation, Inc <br /> PROJECT NAME LOCATION 90411 Old Placerville Road <br /> Unocal No 5098 5606 Pacific Avenue Suite 210 <br /> PROJECT NUMBER <br /> 06940-294-120 Stockton California Rancho Cordova, Ca 95827 <br /> DRILLING CONTRACTOR I DRILLER LOGGED BY 916-362-7100 <br /> Cascade Drilling, Inc KAH www ensr cam <br /> SAMPLING METHOD START-FINISH DATE <br /> DRILLING EQUIPMENT/METHOD BIT SIZE I BIT TYPE <br /> CME-75H7!Hollow Stem Au er 8 25-Inch 1 Bull Do S lit S oon 11116!04-11116104 <br /> CASING MATL I DIAMETER SCREEN <br /> SCH 40 PVCI2-Inch TYPE Machine Slot MATL PVC TOTAL LENGTH 5 DIA 2-Inch SLOT SIZE 0 020 <br /> ELEVATION OF GROUND SURFACE TOP OF WELL CASING TOP&BOTTOM SCREEN GW SURFACE DATE <br /> 11!16!04 <br /> NORTHING FASTING LATITUDE LONGITUDE DATUM <br /> Traffic Rated Locking OVM <br /> Depth Well Box Well Cap Graphic Visual D e 5 G r l t i o n Blow Depth Sample Values <br /> (feet) Log p Counts (feet) ID (ppm) <br /> CONCRETE 4 asphalt and B"rock fill <br /> CONCRETE Sandy Silt brown dry,medium dense,80%fines <br /> SEAL 20%fine grained sand no odor or staining <br /> 5 NEAT <br /> CEMENT 20 0 <br /> GROUT 22 <br /> 29 <br /> 10 _ 10 <br /> 18 0 <br /> 20 <br /> 25 <br /> in 15 2 INCH 15 <br /> 40 FLUSH H Sandy Silt,brown dry medium dense 80%fines 23 0 <br /> THREADED 20%fine grained sand trace of coarse grained 38 <br /> p CASING sand,no odor or staining 31 <br /> U <br /> I K <br /> W <br /> Z <br /> Lu <br /> a. <br /> 20 20 <br /> N 22 0 <br /> 25 <br /> c' 31 <br /> m <br /> U <br /> O <br /> 22 2c <br /> 4 <br /> 23 <br /> 30 <br /> I � <br /> X <br /> K <br /> n <br /> m <br /> w 30 _ 30 <br /> Sandy Sitt,brown dry medium dense 80%fines 25 0 <br /> 0 20%fine grained sand,trace of coarse grained 37 <br /> F_ sand no odor or staining 32 <br /> z <br /> z <br /> Z <br /> U <br /> J <br /> J <br /> 35 35 <br />