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CLIENT STATION # LOCATION <br /> EA ENGINEERING Chevron USA Inc SS 9-1918 45 E Harding Way <br /> SCIENCE AND Stockton, Calrfornia <br /> TECHNOLOGY INC LOG OF SOIL BORING MW5 <br /> 12 � ' <br /> Very fine grained sand to silt-subangular, fine grained <br /> 21 <br /> SC quartz and dark lithics in othewise silty matrix, <br /> 22 spotty Fe oxides <br /> 23-- penetration penetration has slowed considerably-olive grey <br /> clay with subrounded pebbles and sand grains of <br /> 24 quartz <br /> 25 <br /> Yellow brown silt-micaceous with local white, blue <br /> 26 green mottling, weak color, local Fe oxides <br /> 27 <br /> 28 <br /> ii <br /> 29 <br /> 30 <br /> B Olive green micaceous sift, friable, dry, <br /> _ <br /> 31 -- <br /> 32- <br /> 33- <br /> 34 <br /> 1323334 Olive green clay, mottled, plastic <br /> 6 <br /> '~ 35 s Olive green fine grained to medium grained sand, <br /> wet but not saturated, rounded grains of quartz, <br /> chert (?), and.dark lithics (?), very clean and poorly <br /> `V n consolidated <br /> 37 <br /> i yn~ <br /> 3 8 <br /> � !yt < <br /> 40 <br /> Medium to fine grained sand-rounded grains of quartz <br /> .<. 41 <br /> ;VvS�IV� and dark lithics, clean loosely consolidated sand, fully <br /> nl s: saturated <br /> 42 �Yr v <br /> Coarser sand at contact with clay <br /> is 13 16 <br /> 31 Sharp contact between sand and clay-clay is tough, <br /> sa 44 green with local mottling <br /> 4 <br /> Page 2 of 2 <br /> } <br />