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SOIL BORING LOG Boring No MW-7 Sheet 3 of 4 <br /> Client Arco Station 2186 Date 8113101 _ <br /> Address 3212 North California Street Drilling Company Woodward Drilling_ Company rig type BK-81 <br /> Stockton CA Driller Frank Ramirez <br /> Pr No D000-330 Method Hollow Stem Auger hole diam 8" _ <br /> Logged By Scott Bittinger <br /> Sample Blow Sample Well LITHO Depth Descriptions of Materials PID <br /> Type No Count Time Recov liConstruc.t Scale COLUMN and Conditions PPM <br /> 11 _ <br /> S______ MW7-41 ---` 12------ -9 50-.---100 4 1 SW GRAVELLY SAND,sand is medium to coarse raed, 15-20% ravel 1 <br /> - — - --- ------------- ` --- --- 9----in---`---------- 9 -- ------- -- <br /> 12 up to 112"in diameter sub rounded,moist,medium dense <br /> a2 <br /> 4 3 / <br /> - ------------------------------------------------------------------------------------------------- --------- <br /> 4 4 <br /> 4 5 <br /> a <br /> S --- MW7-46 11 9-55-.---100-- a s CL CLAY light brown,damp,stiff 3 9 <br /> 17 _ <br /> 4 7 <br /> 4 8 <br /> 4 9 <br /> 5 0 <br /> 7 _ <br /> MW 7-51 ---8 1000 100 5 1 CL CLAY light brown_damp-stiff------------------------------------------------------------ 0 <br /> -- ------ -------- <br /> - 8 - - — --- - - <br /> _ <br /> 5 2 <br /> 5 3 <br /> 5 4 <br /> 5 5 <br /> 5 _ <br /> S--- MW7-5fi 5 - 1010 100 s s CL CLAY_ grown_low - _ soft ________________________ 0 <br /> --------- - -- - lht b <br /> — percentageof siltwet so ------- <br /> 5 _ ML SANDY SILT light brown,30%fine grained sand wet,soft <br /> s7 <br /> 5 <br /> ss <br /> 60 <br /> Comments <br />