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SOIL BORING LOG Boring No MW-5 Sheet 3 of 4 <br /> Client Arco Station 2186 Date 8114/01 <br /> Address 3212 North California Street Drilling Company Woodward Drilling Company rig type BK-81 <br /> Stockton CA Driller Frank Ramirez <br /> Provo 1000-330 Method Hallow Stem Auger hole dram 8" <br /> Logged BX Scott Bittin er <br /> Sample Blow Sam le well Depth Descriptions of Materials PID <br /> Conslruc LITHO <br /> Type No Count Time Recov t Scale COLUMN and Conditions PPM <br /> 30 — ML SILTY red brown with orange mottles,law percentage of clay, 39 <br /> 5 MW5-41 50 15 52 65 4 1 damp-hard - <br /> 4 2 <br /> 4 3 <br /> 4 4 <br /> 4 5 <br /> 15 _ <br /> S------ MW5-46 20 7_35 90 4 6 ML CLAYEY SILT red brown,trace black manganese,trace white caliche 0 <br /> 20 damp,stiff <br /> -------------------------------------------- --------- — -------------------------------------------------------------------------------------------------- --------- <br /> 4 8 <br /> 4 9 <br /> 5 0 <br /> 7 _ <br /> MW5-51 14 7 43 -100 5 1 ML SILT,brown,2%fine grained sand--trace-clay,wet,stiff 2 <br /> 21 - <br /> ------- <br /> ------------------------------------ --------- — --------------------------------------------------`---------------------------------------------- --------- <br /> 5 3 <br /> 5 4 <br /> 5 5 <br /> S MW5.56 50 7 49 _ 40-- 5 6 ML SILT red brown low percentage of clay,dry,-hard -- 1 <br /> 5 7 <br /> 5 8 <br /> 5 9 <br /> B 01 t <br /> Comments Terminated drilling at 42'bgs on August 13 Resumed August 14 <br />