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SOIL BORING LOG Boring No. MW-7 Sheet Z of 4 <br /> Client Arco Station 2186 Date 8113101 <br /> Address 3212 Nath California Street Drilling Company: Woodward Drilling Company rig e:SK-81 <br /> Stockton,CA Driller: Frank Ramirez <br /> Project No. DOGO.330 Method Hollow.Stem Auger <br /> _ hole diam.:8" <br /> Logged By: Scott Bittin er <br /> 5srn a slow Sam o W81.1 LJYHO l)eseAptions.of Materials. Pi0 <br /> Type I No. Count Time Recov. Construct. Scale COLUMN' said Conditions PPM <br /> 11 _ <br /> _— 15 9:29 70 2 t CL SILTY CLAY,light brown trace black manganese_dDLstiff -�� 0 <br /> 19 <br /> 2 2 <br /> 2 3 <br /> 2 4 <br /> 2 5 <br /> 13 934 70 2 s CL SILTY CLAY 25'-25.T,light brown,trace black manganesedry,stili T _ <br /> 18 _ SWSP SAND 257-26.5%red brown,fine grained.10-20%fines,dry 0 <br /> 2 7 medium dense <br /> 2 b <br /> 2 9 <br /> 3 0 <br /> S MW7-31 9 9:40 100 3 1 SP SAND,fine to medium grainca to medium graded,<5°!o fines, – D <br /> 21 — dry,loose—T– <br /> 3 2 <br /> 3 3 <br /> 3 4 <br /> 3 5 <br /> 13 <br /> S_ MW7-36 10 9:45 _9_0_ a s SP SAND,medium Wined,5%coarse$rained sand,no tines,dr r _. 0 <br /> 24 medium dense <br /> 3 7 <br /> 3 8 / <br /> 3 9 <br /> 4 0 <br /> Comments: <br />