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' <br /> LOG OF BORING <br /> 1 <br /> PROJECT: BABX-91-589 BORING: B-3 <br /> , PRELIMINARY GEOTECHNICAL EVALUATION LOCATION: <br /> Proposed Visitor Center & Parking Area See Attached Sketch <br /> Noereaberg Memorial County Park <br /> ' Oroao, Minnesota <br /> DATE: 11 25/91 SCALE: 1" = 4' <br /> Elev. Depth AS'TM Description of Materials <br /> ' 941.0 0.0 Symbol (AS'TM D2488) BPF L Tests or ivotes <br /> SC :: . � CLAYEY SAND, fine to medium-grained, <br /> � with Fibers, black, wet. <br /> 1 SM ::: (Topsoil) <br /> :� SILTY SAND, fine-grained, brown, <br /> 9 . 3. � � waterbearing. <br /> CL - - - - - - - - - - - - - - - - -- - - - - - - -- - - -- -- <br /> ' LEAN CLAY, grayish-brown, wet. <br /> 936.0 5.0 <br /> � END OF BORING <br /> Water level not encountered to cave-in depth <br /> of 4' immediately after withdrawal of auger. <br /> , Water level down 2 1/2' 3 hours after <br /> withdrawal of auger. <br /> ' Boring then backfilled. <br /> ' <br /> � <br /> ' <br /> � <br /> , <br /> � � <br /> 1 <br /> i <br /> ' BABX-91-589 Braun Intertec B-3 psQe 1 of 1 <br />