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SOIL_ BORING LOG Boring No. MW-9 Sheet 2 of 4 <br /> Client Arco Station 5469 Date 5131101 <br /> Address 130 South Wilson Way Drilling Company., Woodward Drilling Company rig type:BW-81 <br /> Stockton,CA Driller: Van Leonard <br /> St No. 0000-336 Method Hollow Stem Aucler hole diam.: 10" <br /> -Logged BX: Scott Bittiriger <br /> Samp <br /> leBlow Sample Well Depth Descriptions of Materials PID <br /> Construe LITHO <br /> T eCount Time Recov, t. ScaEe COLUMN and Conditions PPM30 8:58 50 _ ML SILT,brown-red brown,dry,very hard 2 <br /> ��0 --- -- - ? 1 ----------------------'-------------------- <br /> _ 2 2 <br /> 2 3 <br /> 2 4 <br /> -------- -------------- ---------- ^—2 5 - - --- -` - -- - - --- -------------- -- ------------------------ - -- - ---- - <br /> 15 9:13 80 — SP SAND,red brwon,fine grained,<5%fines,poorly graded,dry, 1 <br /> 2 6 medium dense <br /> ----- - - -`- - - - ------ <br /> 30 -- ------------------------------------------------------------------------------------------------- -------- <br /> z7 <br /> ---------- 2 B <br /> -------- ----------------------------------------------- 2 9 -- -------------------------------------------------------------------------------------------- -------- <br /> 3 0 <br /> 30 9:20 50 ML SILT,red brown with white caliche,dry,veryhard 0 <br /> 50 3 1 <br /> -to------------------------------------- ---------- 3 2 <br /> 3 3 <br /> 3 4 <br /> 3 5 <br /> 0 <br /> _ ML SANDY SILT 35'to 35.7',red brown,trace black manganese, <br /> S------ MW9.36 -50_ - -9.27 -40 3 6 30-40%fine grained sand,dry 0 <br /> -- -- ---'-----`--- -----------------------------------------------------------------------` -- - <br /> ML 51LT 35.T to 36',red brown,low percentage of clay,dry,very hard <br /> -------- -------------------------- ------------------ 3 7 ---------------------------------------------------------------------------------------------- <br /> 3 8 <br /> 3 9 <br /> 4 0 <br /> Comments: <br /> I <br />