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Page 1 of 3 SOIL BORING LOG <br /> BOREHOLE NUMBER <br /> MW-32 ENSR Corporation, Incl <br /> PROJECT NAME LOCATION 10411 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 corn <br /> DRILLING EQUIPMENT/METHOD BIT SIZE I BIT TYPE SAMPLING METHOD I START-FINISH DATE <br /> - - - CME-75HT 1 Hollow Stem Auger -- 8 25=Inch 1 Bull Do S lit Spoon- - 11/17104 11!17104 <br /> _ CASING MATL /DIAMETER ISCREEN - _ _ <br /> SCH 40 PVC/2-Inch TYPE MaChlne 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 /> FT 1 11/9 7104 <br /> NORTHING EASTING LATITUDE LONGITUDE DATUM <br /> Traffic Rated Locking - - - - <br /> Depth Well Box Well Cap Graphic Blow Depth Sample Olu <br /> (feet) Log Visual Description Counts (feet) tD Values <br /> (ppm) <br /> CONCRETE4 asphalt and 8 rock flit <br /> CONCRETE Clayey Sandy Silt dark brown/gray medium <br /> SEAL density trace coarse grain sand 80%fines 20% <br /> fine grained sand dry no odor or staining <br /> 5 CEMENT Sandy Silt brown dry medium density 80% is 5 0 <br /> GROUT fines 20%fine grain sand no odor or staining 15 <br /> 19 <br /> 10 _ 10 I <br /> 19 0 <br /> 21 <br /> 25 <br /> 15 2 INCH SCH — 20 15 0 <br /> 40 FLUSH _ _ —20 <br /> --- -- - -- — --- -THREADED - —--- - - - <br /> p CASING 25 <br /> C7 <br /> U <br /> zN <br /> Z <br /> LU <br /> t� <br /> 24 Wo <br /> 2 <br /> 249 <br /> m <br /> U - <br /> X <br /> 25 <br /> Sandy Silt brown dry medium density,80% 27 0 <br /> fines 2D%fine grain sand trace coarse grained 29 <br /> m sand no odor or staining 32 <br /> o i <br /> LD <br /> z <br /> — <br /> o <br /> _ m <br /> m 30 30 <br /> Clayey Sandy Silt brown and gray medium 24 0 <br /> o density,dry micaceous 80%fines 30%very fine 30 <br /> U grained sand 10%fine grained sand trace 32 <br /> a medium and coarse grained sand, some calcium <br /> ydeposits no odor or staining I <br /> z <br /> U <br /> J <br /> J <br /> 35 35 <br />