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BRAUN"' LOG OF BORING <br /> I NTERTEC <br /> Braun Project SP-07-03738 BORING: ST-10 <br /> Geotechnical Evaluation <br /> 2009 Street & Utility Improvement Project LOCATION: See attach sketch <br /> City of Centerville <br /> Centerville, Minnesota <br /> DRILLER: J Chermak METHOD: 3 1/4"HSA,Autohmr DATE: 10/30/07 SCALE: <br /> Depth <br /> feet ASTM Description of Materials BPF WL Tests or Notes <br /> 0.0 Symbol (ASTM D2488 or D2487) <br /> PAV 5 1/2"Bituminous over 10"Aggregate Base <br /> 1.4 <br /> FILL FJLL. Silty Sand,tine-to medium-grained,trace of Gravel,brown <br /> moist <br /> 3.0 l l <br /> CL SANDY LEAN CLAY,trace of Gravel,light brown to gray,wet, <br /> rather soft to stiff <br /> (Glacial rill) <br /> 4 <br /> C- <br /> O <br /> .fl 5 <br /> a <br /> a <br /> 0 <br /> c <br /> 0 <br /> R <br /> b <br /> 7 <br /> u <br /> u <br /> r <br /> w 13.5 10 <br /> o END OF BORING <br /> C <br /> Water not observed with 12 feet of hollow-stem auger in the <br /> t- ground. <br /> Water not observed to cave-in depth of 10 feet immediately aficr <br /> withdrawal of auger. <br /> O <br /> 8 Boring then backfilled.. <br /> V <br /> h <br /> r <br /> C <br /> s <br /> u <br /> m <br /> m <br /> F <br /> s <br /> N <br /> .2 <br /> m <br /> Ory <br /> O <br /> U <br /> m <br /> C <br /> m <br /> SP-07-03738 Braun lntenec Corporation ST-10 page 1 of i <br /> 63 <br />