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� <br /> LOG OF B0"RrNG <br /> , . - . � ' . . <br /> PROJECT: BABX-91-589 BORING: S'r-5 <br /> ' PRELIMINARY GEOTECHNICAL EVALUATION <br /> Proposed Visitor Center & Parking Area LOCATION: <br /> Noerenberg Memorial County Park See Attached Sketch <br /> , Orono, Minnesota <br /> DATE: 11 25/91 SCALE: 1" _ �t' <br /> Elev. Depth ASTM Description of Materials <br /> ' 941.0 0.0 Symbol (ASTM D2488) BPF L Tests or Notes <br /> CL SANDY LEAN CLAY, with Fibers, black to <br /> dark brown, wet. <br /> ' 939.0 2.0 (Topsoil) <br /> SC . SILTY CLAYEY SAND, fine to 8 <br /> SM medium-grained, brown, wet, loose. <br /> 7 q (Glacial Till) <br /> ' SP POORLY GRADED SAND with SILT, Sieve Size % Passinq <br /> � SN1 �_ fine-grained, brown, wet to waterbearing, 10 i #200 l� � <br /> loose. I <br /> ' (Glacial Outwash) <br /> 10 <br /> , 932.0 9.0 <br /> SM SILTY SAND, fine-grained, brown, $ieve Size % Passing <br /> waterbearing, loose to medium dense. 9 #200 16 <br /> � (Glacial Outwash) <br /> ' <br /> ' 25.5 15.� 17 <br /> I END OF BORING <br /> I � <br /> , I � I Water level not encountered wi�h 15' of I <br /> � hollow-stem auger in the ground. <br /> � � I <br /> ' � Water level down 8 1/2' immediately after <br /> withdrawal of auger. <br /> Water level down 7' 1 hour after withdrawal <br /> ' of auger. <br /> � <br /> � Boring then backfilled. � <br /> I <br /> ' � <br /> ' <br /> ' � I <br /> � � <br /> ' BABX-91-589 Braun Intertec ST-5 page 1 of 1 <br />