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<br />LOG <br /> <br />OF BORING <br /> <br />PROJECT: SP86-009 <br /> <br />SUBSURFACE INVESTIGATION <br />Proposed Office/Warehouse <br />N.E. Quad. of 1st Ave. N.W. & <br />14th St. N.E. <br />New Brighton, MN <br /> <br />BRIIUn' <br /> <br />ENGINEERING TESTING <br /> <br />R()I?IN~. ST-11 <br />lOCA TION: <br /> <br />See Attached Sketch <br /> <br /> DATE: 3-12-86 ISCA LE: 1"=4' <br /> ASTM Tests CK Notes <br />Elev. Depth D2487 Description of IYoteria Is BPF WL <br />Qd () n.n Symbol (ASTM D2488) <br /> SM Fill, SILlY SAND, mostly fine to <br /> medium grained, a trace of <br /> gravel, brown, moist I----- <br /> 10 <br />91. 5 3.5 - <br /> PT PEAT, fibrous, black, wet <br /> (Swamp Deposit) - <br /> 4 <br /> - <br />88.5 6.5 <br /> Slvl SILTY Sfu'JD, mostly fine to mediUJ' <br /> grained, brown, waterbearing, 3 <br /> i--- <br />85.0 9.0 loose (Coarse Alluvium) <br /> SC - Sl\'l SILTY CLAYEY SAND, mostly fine I----- <br /> to medium grained, gray, wet, 3 <br /> i--- <br />82.5 - soft (Glacio Fluvium) <br />11. 5 <br /> ~,I SILTY SAND, mostly fine to medi'~ <br /> grained, gray, waterbearing, 9 <br />80.5 13.5 loose . (Glacial Outwash') - <br /> SC CLAYEY SAND, mostly fine grained <br /> a trace of gravel, olive gray, - <br /> wet, medium to stiff 7 <br /> I-- <br /> (Glacial Till) <br /> <br />- <br /> <br />~ <br />..!2 <br /> <br />o <br />c <br /> <br />E <br />L. <br />., <br />.... <br /> <br />., <br />.~ <br />.9- <br />L. <br />u <br />VI <br />., <br />-0 <br /> <br />-0 <br />C <br />o <br /> <br />c <br />.2 <br />.... <br />o <br />:;) <br />o <br />> <br />., <br /> <br />L. <br />o <br />..... <br /> <br />VI <br />., <br />.... <br />o <br />a.. <br /> <br />-0 <br />L. <br />o <br />-0 <br />C <br />o <br />.... <br />VI <br /> <br />- <br /> <br />9 <br />- <br /> <br />-0 <br />C <br />o <br /> <br />.... <br />L. <br />g <br />., <br />0::: <br /> <br />~ <br />14 <br />--- <br /> <br />., <br />., <br /> <br />VI <br /> <br />........ <br /> <br />64. 0 30 . 0 <br /> <br />- <br /> <br />Water level not encountered with ~ <br />30' of hollow-stem auger in the <br />ground. <br />* <br /> <br />*Water level down 10.5' <br />immediately after <br />withdrawal of auger. <br /> <br />Water level down 7' <br />4 hours after cornole- <br />tion of boring. <br /> <br />Boring backfilled prior <br />to leaving the site. <br />