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' <br /> LOG OF BORING <br /> , <br /> PROJECT: BABX-91-589 BORING: B-1 <br /> , PRELIMINARY GEOTECHNICAL EVALUATION LOCATION: <br /> Proposed Visitor Center & Parking Area See Attached Sketch <br /> Noerenberg Memorial County Park <br /> , Orono, Minnesota <br /> DATE: 11 25/91 SCALE: 1" = 4' <br /> Elev. Depth ASTM Description of Materials <br /> , 940.0 0.0 Symbol (ASTM D2488) BPF L Tests or Notes <br /> CL LEAN CLAY with SAND, with Fibers, black Benchmark: Elevations <br /> to dark brown, wet. estimated from <br /> ' (Topsoil) topographic site plan. <br /> 7 <br /> ' SM :: : : SILTY SAND, fine-grained, brown, <br /> waterbearing. <br /> 9 4. 6. <br /> � <br /> - - -- - - - - - - - - - -- - - - - - - - -- - - - - - - - - <br /> CL LEAN CLAY with SAND, with lenses of <br /> POORLY GRADED SAND with SILT, <br /> grayish-brown, wet. <br /> ' � <br /> ' END OF BORING <br /> Water level not encountered to cave-in depth <br /> ' of 7 1/2' immediately after withdrawal of <br /> auger. <br /> Water level down 4' 3 1/2� hours after <br /> , withdrawal of auger. <br /> Boring then backfilled. <br /> � <br /> � <br /> ' <br /> ' <br /> � <br /> � <br /> , BABX-91-b89 Besun Intertee B-1 psQa 1 of 1 <br />