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BRAUN' LOG OF BORING <br /> INTERTEC <br /> Braun Project BL-11-01014 BORING: ST-103 <br /> GEOTECHNICAL EVALUATION LOCATION: See attached sketch. <br /> Orono Senior Housing Facility <br /> Highway 12 and Luce Line Trail <br /> Orono, Minnesota <br /> DRILLER: S. Briggs METHOD: 3 1/4"HSA,Autohammer DATE: 3/15/11 SCALE: 1"=4' <br /> Elev. Depth <br /> feet feet Description of Materials BPF WL MC Tests or Notes <br /> 966.6 0.0 Symbol (Soil-ASTM D2488 or D2487,Rock-USAGE EM1110-1-2908) oda <br /> SM ]..,••• SILTY SAND,with organics, black,wet. <br /> 965.6 1.0 (Topsoil) <br /> '- <br /> ML <br /> SILT,gray,wet, medium. <br /> (Glacial Till) — <br /> _ _X 8 23 <br /> 962.6 4.0 <br /> CL SANDY LEAN CLAY, light brown,wet, medium. <br /> (Glacial Till) <br /> 8 21 <br /> o — <br /> •f° 959.6 7.0 / <br /> SP- POORLY GRADED SAND with SILT,fine-to <br /> a _ SM medium-grained,brown,wet, medium dense. I 24 <br /> (Glacial Outwash) <br /> C — <br /> O <br /> C <br /> a <br /> cp <br /> 954.6 12.0 • <br /> CL SANDY LEAN CLAY,with trace Gravel,gray,wet,stiff. <br /> (Glacial Till) —� 16 <br /> — <br /> / <br /> o <br /> O <br /> >— <br /> 1 16 <br /> . 949.6 17.0 4 <br /> SP POORLY GRADED SAND,fine-to medium-grained, <br /> brown,waterbearing, loose. <br /> (Glacial Outwash)co <br /> 945.6 21.0 X 8 <br /> END OF BORING. <br /> Water observed at 19 feet with 20 feet of hollow-stem <br /> auger in the ground. — <br /> 0 <br /> 8 — Water not observed to cave-in depth of 16 feet — <br /> immediately after withdrawal of auger. <br /> Boring then backfilled. <br /> — <br /> a — <br /> m , <br /> a — <br /> v <br /> 0 <br /> o —0 <br /> 0 <br /> O <br /> m <br /> l7 <br /> BL-11-01014 Braun Intertec Corporation ST-103 page 1 of 1 <br />