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BRAUN' LOG OF BORING <br /> I NTE RTEC <br /> Braun Project BL-07-02022A BORING: ST-14 <br /> GEOTECHNICAL EVALUATION LOCATION: See attached sketch. <br /> Orono Villas Residential Development <br /> Hwy. 12& Luce Line Trail <br /> Orono, Minnesota _ <br /> DRILLER: Chris Powers METHOD: 3 1/4"HSA Autohammer DATE: 6/20/07 SCALE: 1"=4' <br /> Elev. Depth Description of Materials <br /> feet feetBPF WL Tests or Notes <br /> 961.1 0.0 Symbol (Soil-ASTM D2488 or D2487,Rock-USACE EM1110-1-2908) <br /> FILL *4.: FILL: Lean Clay,slightly organic to organic, black,wet. <br /> _ .❖. (Topsoil) _ <br /> 959.6 1.5 ❖:• <br /> _ CL LEAN CLAY,with a trace of Gravel, brown and gray, _ <br /> wet,soft. <br /> (Alluvium) _Y 3 <br /> 957.1 4.0ti <br /> ML SILT,with Sand seams,light brown,wet, loose. <br /> 956.1 5.0 (Alluvium) 1 <br /> N SM POORLY GRADED SAND with SILT,fine-to 7 <br /> o- coarse-grained, brown,waterbearing, loose. <br /> m (Glacial Outwash) <br /> e <br /> .o -X- <br /> 5 <br /> m- <br /> `o - <br /> o <br /> c <br /> . <br /> 5 <br /> - <br /> o <br /> - <br /> • <br /> a� <br /> W <br /> r_ _ 5 <br /> •7 <br /> o <br /> 0 <br /> - - <br /> c <br /> I <br /> a <br /> U_ _ <br /> N <br /> 0 943.1 18.0 SZ <br /> a SP- . POORLY GRADED SAND with SILT,fine-grained, <br /> w_ SM : brown,waterbearing, loose. _ <br /> (Glacial Outwash) <br /> 7 <br /> m 7 <br /> 0 935.1 26.0 Al <br /> z END OF BORING. <br /> ° Water observed at 5 feet with 5 feet of hollow-stem <br /> F. — auger in the ground. <br /> a <br /> o - Water observed at 18 feet with 24 1/2 feet of - <br /> LI hollow-stem auger in the ground. <br /> Z _ <br /> FE <br /> Water observed at 5 feet with a cave-in depth of 6 feet. <br /> o - - <br /> o i Boring immediately backfilled. <br /> BL-07-02022A Braun Intertec Corporation ST-14 page 1 of 1 <br />