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<br />BRAU NS\< <br /> <br />INTERTEC <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 />BORING: <br /> <br />ST -15 <br /> <br />LOCATION: See attached sketch. <br /> <br />DRJLLER: J Chermak <br /> <br />I METHOD: 3 1/4" HSA, Autohmr <br /> <br />DA1E: <br /> <br />11/1/04 I SCALE: <br /> <br />1"=4' <br /> <br />Elev. Depth <br />feet feet ASlM <br />905.0 0.0 Symbol <br />904.2 0.8 PAY <br /> FlLL <br /> <br />Description ofMateriaIs <br />(ASTM D2488 or 02487) <br />3" Bituminous over 6" Aggregate Base. <br /> <br />FlLL: Poorly Graded Sand with Silt, fine- to <br />medium-grained, brown, moist <br /> <br />BPF WL <br /> <br />Tests or Notes <br /> <br />- <br /> <br />- <br /> <br />2 <br /> <br />- <br /> <br /> .901.0 4.0 <br /> SP POORLY GRADED SAND, fine- to medium-grained, <br /> 1-899.5 brown, moist, loose. - 5 <br /> 5.5 " (AlIuvium) <br />~I- END OF BORING. - <br />0 <br />--= <br />.~I- Water not observed during drilling. - <br />e <br />:151- Water not observed with 4 feet of hollow-stem auger in - <br />0:1 <br />""' the ground <br />~I- - <br />0 Water not observed to cave-in depth of 4 feet inunediate1Y- <br />'.z:: <br />~1-- <br />0:1 after withdrawal of auger. <br />]1- - <br />C> Boring then backfilled. <br />.... <br />'!:I- - <br />C> <br />~ - <br />~~ <br />~I- - <br />s:: <br />.;:; <br />EI- - <br />~ <br />~I- - <br />+:l <br />-g~ - <br />(.) <br />'" <br />~- - <br />., <br />., <br />!=!?- - <br /> - - <br /> - - <br />... <br />". <br />gj- - <br />". <br />~- - <br />s <br />6- - <br />0 <br />?5- - <br />;:! <br />1Il_ - <br />;;: <br />0 <br />on - <br />.... <br />:g <br />... - <br />2 <br />CQ <br />0 - <br />3 <br />Sl~ ~ <br />~ .' <br />CQ <br />:z - <br />;:l <br />~ <br />'" - <br /> BN-04-06875 Braun lntertec Corporation, St Paul ST-l~ page 1 ofl <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />,I <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br />I <br /> <br />I <br /> <br />I <br />I <br /> <br />I <br /> <br />I <br />