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' <br /> ' LOG OF BORING <br /> PROJECT: BABX-91-589 BORING: B_3 <br /> ' PRELIMINARY. GEOTECHNICAL EVALUATION <br /> Proposed Visitor Center & Parking Area LOCATION: <br /> Noerenberg Memorial County Park See Attached Sketch <br /> ' Orono, Minnesota <br /> DA?E: 11/25/91 SCALE: 1" = 4' <br /> ' Elev. Depth ASTM Description of Materials <br /> 941.0 0.0 Symbol (AST'M D2488) BPF L Tests or Notes <br /> SC :. CLAYEY SAND, fine to medium-grained, <br /> � with Fibers, black, wet. <br /> � SM (Topsoil) <br /> SILTY SAND, fine-grained, brown, <br /> 938.0 3.0 � 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 /> 1 Boring then backfilled. <br /> , <br /> ' <br /> � � <br /> ' <br /> ' <br /> � <br /> ' <br /> ' j <br /> I <br /> ' BABX-91-589 Braun Intertec B-3 page 1 of 1 <br />