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<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 /> <br />BRAUN'" <br /> <br />INTERTEC <br /> <br />Braun Project BN-04-06875 <br />Geotechnical Evaluation <br />2005 City Street Improvements <br />Elk River, Minnesota <br /> <br />DRILLER: J. Chennak <br /> <br />Depth <br />feet <br />0.0 <br /> <br />0.8 <br /> <br />AS1M <br />Symbol <br />PAY <br />FilL <br /> <br />f-. <br /> <br />- <br /> <br />903.3 <br /> <br />4.0 <br /> <br />SP <br /> <br />5.5 <br /> <br />I--- <br /> <br />f-. <br /> <br />N <br />... <br />0\- <br /><:> <br />." <br /><:> <br />0;- <br />~ <br /> <br />!:i- <br />o <br />:z: <br />;:>- <br />c2 <br />III <br /> <br />;;:: <br />o <br />~- <br />'" <br />~- <br />2 <br />III <br />8f-. <br />.... <br />!,ll-- <br />~ <br />III <br />sf-. <br />~ <br />III <br /> <br />BN-04-06S75 <br /> <br />I METIIOD: <br /> <br />3 1/4" HSA, Autolunr <br /> <br />Description of Materials <br />(ASlM 02488 or 02487) <br />4" Bituminous over 6" Aggregate Base. <br /> <br />FILL: Poorly Graded Sand with Silt, fine- to <br />medium-grained, brown, moist. <br /> <br />" ' , POORLY GRADED SAND, fine- to medium-grained, <br />brown, moist, very loose. <br />(Alluvium) <br />END OF BORING. <br /> <br />Water not observed during drilling. <br /> <br />BORING: <br /> <br />LOG OF BORING <br /> <br />ST -14 <br /> <br />LOCATION: See attached sketch, <br /> <br />DA1E: <br /> <br />-'- <br />/" <br />- <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 immediateIY- <br />after withdrawal of auger. <br /> <br />Boring then backfilled. <br /> <br />Br..:lun Imenec Corporatlon, St Paul <br /> <br />- <br /> <br />- <br /> <br />.- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />11/1/04 <br /> <br />I SCALE: <br /> <br />1"=4' <br /> <br />BPF WL <br /> <br />Tests or Notes <br /> <br />- <br /> <br />- <br /> <br />10 <br /> <br />- <br /> <br />4 <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />ST.I-l page I 011 <br />