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<br />I <br /> <br />BRAUNSM <br /> <br />INTERTEC <br /> <br />Braun Project BN-04-06875 <br />Geotechnical Evaluation <br />2005 City Street Improvements <br />Elk River, Minnesota <br /> <br />LOG OF BORING <br /> <br />I <br /> <br />BORING: <br /> <br />ST -17 <br /> <br />I <br /> <br />LOCATION: See attached sketch. <br /> <br />DRILLER: J. Chermak <br /> <br />r METHOD: 3 114" HSA, Autohmr <br /> <br />I <br /> <br />DATE: <br /> <br />11/1/04 <br /> <br />I SCALE: <br /> <br />1"=4' <br /> <br />Elev. <br />feet <br />909.1 <br /> <br />Depth <br />feet <br />0.0 <br /> <br />0.8 <br /> <br />AS1M <br />Symbol <br />PAY <br />FILL <br /> <br />Description of Materials <br />(AS1M 02488 or 02487) <br />3" Bituminous over 6" Aggregate Base. <br /> <br />FILL: Poorly Graded Sand with Silt, tine-grained, brown, - <br />moist <br /> <br />BPF WL <br /> <br />Tests or Notes <br /> <br />I <br /> <br />~ <br /> <br />I <br /> <br />- <br /> <br />4 <br /> <br /> I- - <br /> 905.1 4.0 <br /> SP : POORLY GRADED SAND, fine- to coarse-grained, trace <br /> f-9OJ.6 of Gravel, brown, moist, loose. - 5 <br /> 5.5 - -- (Alluvium) <br />~I- END OF BORING. - <br />0 <br />:;::l <br />.~- Water not observed during drilling. - <br />> <br />e <br />;8- Water not observed with 4 feet of hollow-stem auger in - <br />'" <br /><0-< the ground. <br />~- - <br />0 Water not observed to cave-in depth of 4 feet immediate1Y- <br />'.0 <br />~- <br />'" after withdrawal of augeL <br />]- - <br />IU Boring then backfilled. <br />... <br />~- - <br />., <br />l! - <br />~ <br />0 - <br />~ <br />E- - <br />~ <br />., - <br />> <br />~ - <br />... <br />0 <br />'" <br />., <br />0 - <br />., <br />., <br />~ - <br /> I-- - <br /> ~ - <br />'" <br />.... - <br />O\J- <br />'" <br />!~ - <br />5~ - <br />0 <br />~I-- - <br />~ <br /><Ill- - <br />0:: <br />0 <br />vi - <br />~ <br />'" <br />'" <br />.... - <br />2 <br /><Il <br />0 - - <br />0 <br />....l <br />Sl_ ~ <br />~ <br />'" <br />z - <br />::> <br />~ <br /> BN-04-06875 Braun Intertec Corporation. 5t Paul <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 />ST-17 page I of1 I <br />