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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. Chermak <br /> <br />Elev. <br />feet <br />906.8 <br />906.2 <br /> <br />Depth <br />feet <br />0.0 <br />0.6 <br /> <br />AS1M <br />Symbol <br />PAY <br />FILL <br /> <br />I- <br /> <br />- <br /> <br />- <br /> <br />902.8 <br /> <br />4.0 <br /> <br />SP ... <br /> <br />-901.3 <br />"ii <br />o <br />'p <br />..s <br />.;;: <br />~ <br />.0 <br />.0 <br />oj <br />'- <br />~I- <br />o <br />'.j:l <br />jg I-- <br />d <br />]1- <br />Q). <br />.... <br />~~ <br />Q) <br />Q) <br />{;;,- <br /> <br />~ <br />-- <br />8 <br />'g- <br />~ <br />Q) <br />;> <br />+:: <br />g <br />(J <br />gJ <br />Q <br />~ <br />~ <br /> <br />5.5 <br /> <br />I-- <br /> <br />. <br />M <br />;;;'- <br />o <br />~c- <br />'" <br /> <br />1-1- <br />Cl <br />o <br />5- <br />~ <br />tQ <br /> <br />0: <br />o <br />vi <br />~ <br />-0 <br />~ <br />tQ <br />o <br />o <br />.... <br />u <br />;;;1-- <br /><<: <br />tQ <br />31- <br /> <br />~ <br /> <br />BN-04-06375 <br /> <br />BORING: <br /> <br />LOG OF BORING <br /> <br />ST -16 <br /> <br />LOCATION: See attached sketch. <br /> <br />I ME moo: 3 1/4" HSA, Autohrm <br /> <br />DATE: <br /> <br />Description of Materials <br />(AS1M D2488 or 02487) <br />3" Bituminous over 4" Aggregate Base. <br />FILL: Poorly Graded Sand with Silt, fine-grained, brown, _ <br />moist. <br /> <br />POORLY GRADED SAND, fine-to coarse-grained, trace <br />of Gravel, brown, moist, very loose. _ <br />(Alluvium) <br />END OF BORING. _ <br /> <br />Water not observed during drilling. <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 immediate1Y- <br />after withdrawal of auger. <br /> <br />- <br /> <br />Boring then backfilled. <br /> <br />- <br /> <br />Braun Imen..~ CorpOlation, 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 />- <br /> <br />- <br /> <br />- <br /> <br />1111104 <br /> <br />I SCALE: <br /> <br />1" =4' <br /> <br />BPF WL <br /> <br />Tests or Notes <br /> <br />- <br /> <br />- <br /> <br />3 <br /> <br />4 <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />ST-16 page 1 of I <br />