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SOIL BORING LOG Boring No MW-7 Sheet 2 of 4 <br /> Client Arco Station 2186 Date 8113101 <br /> Address 3212 North California Street Drilling Company Woodward Drilling Company ng type BK-81 <br /> Stockton,CA Driller Frank Ramirez <br /> P No 2000-330 Method Hollow Stem Auger hole diam 8" <br /> Logged By Scott Bittinger <br /> Sample Blow Sample well LITHO Depth Descriptions of Materlais PID <br /> Type I No Count Time Recov Construct Scale COLUMN and Conditions PPM <br /> 11 _ <br /> 15_ 9 29- 70 2 1 CL SILTY CLAY, fight brown trace black manganese_dry,_stifF - --0 - <br /> 19 <br /> 2z <br /> 2 3 <br /> 2 4 <br /> 2 5 <br /> 9 _ <br /> _______ ____________------13 9 34- 70 2 6 CL SILTY CLAY 25-25 7 light brown,trace-black man--ganese,dry,stiff- <br /> - — --------------`---------------- ----------------- -------------- <br /> 18 _ SAND 25 7'-26 5' red brown fine grained 10-20%fines dry 0 <br /> z 7 medium dense <br /> 2 8 <br /> 2 9 <br /> 3 0 <br /> 8 _ <br /> S------ MW7-31-- 9 -9.40-- 100- a i SP SAND fine to-medium grained poorly to mediumgradedc 5%fines, --- 0 <br /> -- ---------- ----------- -- -------- - <br /> 21 _ dry,loose <br /> is 3 2 <br /> --------------------------------------------- ---------------------------- <br /> 3 3 <br /> 3 4 <br /> 3 5 <br /> 13 _ <br /> S MW7-36 18 945- 90 3 6 SP SAND,medium grained 5%coarse grained sand,no fines,dry, 0 <br /> ------------------------------------ — --------------------------------------- - -----------'---- <br /> 24 _ medium dense <br /> 3 7 <br /> 3 8 / <br /> 3 9 <br /> 4 0 <br /> Comments <br />