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<br />BRAUN'" <br /> <br />I NTE RTEC <br />Braun Project BN-04-06875 <br />Geotechnical Evaluation <br />2005 City Street Improvements <br />Elk River, Minnesota <br /> <br />DRILLER: 1. Chermak <br /> <br />Elev. <br />feet <br />899.9 <br /> <br />899.1 <br />I- <br /> <br />Depth <br />feet <br />0.0 <br /> <br />0.8 <br /> <br />I- 897.4 2.5 <br />I- <br /> <br />895.9 <br /> <br />1---894.4 <br /> <br />~I- <br />o <br />'+:J <br />.gl- <br />> <br />e <br />:81- <br /><<I <br />... <br />~I- <br />o <br />-., <br /><<II--- <br />a <br />~I- <br />I\) <br />... <br />~I- <br />I\) <br />I\) <br />{il- <br />g <br />ol- <br />e: <br />'81- <br />~ <br />~I- <br />:gl- <br />o <br />~ <br />OI- <br />l\) <br />I\) <br />~'-- <br /> <br />-- <br /> <br />- <br /> <br />.., <br />... <br />0;- <br />o <br />... <br />Ii! <br />0">_ <br />~ <br /> <br />1-1- <br />Q- <br />C) <br />~'- <br />~ <br />al- <br />a: <br />C) <br />~- <br />", <br />o <br />2~ <br />l%l <br />8- <br />..... <br />g '--- <br />~ <br />l%l <br />?;- <br />~ <br /> <br />BN..M-06875 <br /> <br />ASTM <br />Symbol <br />PAY <br />FILL <br /> <br />FILL <br /> <br />4.0 <br /> <br />FILL <br /> <br />5.5 <br /> <br />I METHOD: 3 114" HSA, Autolunr <br /> <br />Description of Materials <br />(ASTM 02488 or D2487) <br />3" Bituminous over 6" Aggregate Base. <br />FILL: Silty Sand, fine-grained, slightly Organic, dark <br />brown to black, moist.. <br /> <br />FILL: Silty Sand, fine-grained, brown, moist.. <br /> <br />FILL: Poorly Graded Sand, fine- to medium-grained, <br />brown, moist <br /> <br />END OF BORING. <br /> <br />Water not observed during drilling. <br /> <br />BORING: <br /> <br />LOG OF BORING <br /> <br />ST-9 <br /> <br />LOCATION: See attached sketch. <br /> <br />DATE: <br /> <br />Water not observed with 4 feet of hollow-stem auger in - <br />the ground. <br /> <br />Water not observed to cave-in depth of 4 feet immediately <br />after withdrawal of auger. -- <br /> <br />Boring then backfilled.. <br /> <br />Braun Intertec Corporation, 5t Paul <br /> <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />- <br />I <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />11/1/04 <br /> <br />I SCALE: <br /> <br />BPF WL <br /> <br />1"=4' <br /> <br />Tests or Notes <br /> <br />3 <br /> <br />4 <br /> <br />ST-9 page I of I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br />