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EA ENGINEERING CLIENT STATION # LOCATION <br /> SCIENCE,AND Chevron USA Inc SS 9-1918 45 E Harding Way <br /> TECHNOLOGY INC Stockton, California <br /> otary drillwith 8 5 in <br /> LOG OF SOIL 13ORING V5' OD hollow stem auger and 2 in modified California Split 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 11 00 TIME 1245 <br /> Casing below surface REFERENCE DATE 1125184 DATE 1/25/89 <br /> nc es <br /> 8 T ¢ E SURFACE Vacant lot with uneven, graded soil <br /> cu <br /> Ir <br /> a V 3 n- > -0 WELL DEPTH RAPHIC CONDITIONS <br /> n e m O DETAIL (Feet) LOG i cc DESCRIPTION by .tan Stepek <br /> • • • + Gravel fill, clayey brown, wet, no odor <br /> 1 r • . • • <br /> r <br /> 2 . • : :� <br /> -GC;/ Concrete chunks and bricks cause refusal in three <br /> 3 . . : closely-spaced locations <br /> �+ r <br /> 4 • • + + + <br /> 5 <br /> Silty clay, brown, wet, no odor <br /> 6 C/ <br /> 7F-1 <br /> / <br /> 8 � <br /> 9 <br /> Clayey silt, brown, moist, no odor <br /> 510 <br /> i8 76 5 p <br /> 5 11 MM <br /> 12 <br /> 13 <br /> 14 <br /> 4 <br /> 15 Fine silty sand, moist, no odor <br /> 18 16 <br /> 4 ° SM <br /> s — v 16- <br /> 17- <br /> 181 <br /> 61718 <br /> i 4 = <br /> 19— <br /> P4­4 <br /> di 2o <br /> Page 1 of 2 <br />