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11 CLIENT <br /> EA ENGINEERING, :1 ST-ATION # LOCATION <br /> „rte. SCIENCE AND Chevron USA Inc SS9_1918 45 E Harding Way <br /> TECHNOLOGY <br /> LOG OF SOIL • <br /> s <br /> •• ,inates N3758' 02 ®_ <br /> W 121 .i � DRILLING <br /> START FINISH <br /> Elevation top of casing 13 08 ft <br /> 1830 <br /> ! SURFACE <br /> WELL �I' DEPTH CONDITIONS Vacant lot with uneven, graded soil <br /> 'Casing below surface 0 21 ft <br /> ! • <br /> DESCRIPTION by T R <br /> L <br /> MIMEWi Dusky yellow brown silty clay , rather hard and friable <br /> MIME*+ ►+#� <br /> ►#moi ►�+� <br /> momr 3 j <br /> MI ♦ ►+. <br /> ►+#� ►♦#� <br /> ®E ►.�. <br /> MINE 6 and appearance, predominantly clay <br /> .. ►�� 1 ' � Yellowbrown gives ay . • <br /> ritty feel <br /> no= I <br /> ►++` ►+#� <br /> 10 Yellow brown silty clay-fine silt in clay matrix. <br /> mom 11 rare rouncled��in of sand that is medium <br /> 12-1 <br /> 13-3 <br /> �■wi+i ►#+i 1 <br /> mom #+# #�� <br /> 15 1 <br /> I i Same silty clay-fine silt wrth some mica, rare quarLz <br /> NINE ; <br /> me16— grain, some vuggy CaCO3 <br /> mom 171 <br /> ..s!.., 1 <br /> 'Ism Olive -r <br /> 20 <br /> +;! ►+#� <br /> ... . , <br />