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SOIL BORING LOG Boring No B-35 Sheet 5 of 7 <br /> Client Arco#6100 Date 8130101 <br /> A*s 25775 Patterson Pass Road - Drilling Company Western Strata Ex loration rig type Mobile Drill B-61 <br /> Tracy CA Driller Gordon Jensen <br /> Project No D000-340-01 Method Mud Rotary hole diam 55" <br /> Logged By Scott Bitttn er <br /> Sample Blow Sam le Well Depth Descriptions of Materials PID <br /> Construe LITHO <br /> T e No Count Time Recov t Scale COLUMN and Conditions PPM <br /> _ M SILTY SAND with GRAVEL 79 5-81 5 15-20%fines 10-15%fine <br /> a i gravel <br /> 8 2 <br /> s 3 SM SILTY SAND light brown 15.30%fines damp medium dense 120 <br /> --------------------------- ----------------------- — - - - ------------- <br /> ----------------------- <br /> ------- - <br /> B 4 <br /> 5 B35-85 10 11 8 5 SM <br /> 8 6 <br /> B 7 <br /> 8 S <br /> e s SM SILTY SAND Iisght brown 15%fines damp 37 <br /> 5 B35-90 1035 9 0 <br /> cemented sand 90'-93 feet per driller sand Is fine grained very hard <br /> s i No recovery in core <br /> --- --------------------------- -------- --------- — - ----------------------------------------------------------------------------------------- -------- <br /> 9 2 <br /> 9 3 <br /> s 4 ML SILT haht_brown with black manjqanese_dry__ ________________________ ---52--- <br /> 5 B35-95 1115 s s <br /> s s <br /> s <br /> --- s a ML SILT light brown with black mansanese dry ____________________ <br /> y s 35 <br /> S 935-100 1135 100 <br /> Comments <br />