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EA ENGINEERING ;OD <br /> NT STATION# LOCATION <br /> SCIENCE,AND vron USA Inc SS 9-1918 45 E Harding Way <br /> TECHNOLOGY,INCStockton,California <br /> 'RotaryND drillwith 8 5 in- - - <br /> LOG OF SOIL BORING- V5 ollow stem agger and 2 in modified California Spin spoon sampler <br /> with brass liners C57 512268 <br /> Coordinates N 37 58' 02" WATER LEVEL DRILLING <br /> W 121 17'40" TIME START FINISH <br /> Elevation top of casing DATE TIME 1100 TIME 1245 <br /> Casing below surface IREFERENCE DATE 1/25/89 DATE <br /> 1/25/89 <br /> nc es tm SURFACE <br /> � 0 0- Q -5 WELL DEPTH RAPHIC CONDITIONS Vacant lot with uneven, graded soil <br /> 0) 0oroO m DETAIL (Feet) LOG <br /> E5 cn DESCRIPTION by. Jan Stepek <br /> 1 • - • • • Gravel fill, clayey brown, wet, no odor <br /> . . . ; . <br /> 3 f• •GCj Concrete chunks and bricks cause refusal in three <br /> : . . closely-spaced locations <br /> 4 <br /> Silty clay, brown, wet, no odor <br /> 6 C <br /> r 7 / <br /> 8 � <br /> 9 <br /> Clayey silt, brown, moist, no odor <br /> 1a <br /> 18 16 $ a <br /> 5 11 MH �T y <br /> 12-- <br /> 13 <br /> 2 13 <br /> 14 <br /> 15 Fine silty sand, moist, no odor <br /> 18 76 4 a SM <br /> 6 n — 16- <br /> 17 <br /> _ <br /> 18- <br /> 19 - <br /> 20— <br /> Page <br /> 81920Page 1 of 2 <br />