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11/07"96 10:50 $`510 842 8970 CHEVRON U.S.A... WjulZi!•)1 <br /> CLIENT STATION# LOCATION <br /> EMEA ENGINEERING, Chevron USA Inc. SS 9-1918 45 E. Harding Way <br /> SCIENCE-AND Stockton, California <br /> TECHNOLOGY.INC. LOG OF SOIL BORING MW5 <br /> 12100< Very tine grained sand to silt subangular, fine grained <br /> 2iSUS," <br /> „; quartz and dark lithics in olhewise silty matrix, <br /> KX <br /> z "° spotty Fe oxides <br /> 22 g" <br /> 23— penetration has slowed considerably-olive grey <br /> 24 / clay with subrounded pebbles and sand grains of <br /> quartz <br /> i <br /> 25 <br /> p I Yellow brown silt micaceous with local white, blue <br /> 26 <br /> green mottling,weak color, local Fe oxides <br /> 27-- <br /> 28-- <br /> 29 <br /> 7 28 29 i <br /> 30 I' <br /> µ <br /> t] <br /> �'" � p � Olive green micaceous silt:friable, dry, <br /> i 32 <br /> 33 <br /> V:."' 34 Olive green clay, mottled, plastic <br /> 35 5W " Olive green fine grained to medium grained sand, <br /> y wet but not saturated; rounded grains of quartz, <br /> F2 chert (?), and dark lithics (?), very clean and poorly <br /> consolidated <br /> 37 , ,x, <br /> 38 <br /> 39lit <br /> ' <br /> 4 �y A <br /> 40 Medium to fine grained sand-rounded grains of quartz <br /> SW.z n and dark lithics, clean loosely consolidated sand, fully <br /> 41 c , ' <br /> n saturated <br /> 42 <br /> Coarser sand at contact with clay <br /> a 43 s rf <br /> 18 13 at Sharp contact between sand and clay-clay is tough, <br /> so 44 green with local mottling <br /> IT J <br /> Page 2 of 2 ) <br /> .. <br />