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BRAUN' LOG OF BORING <br /> I NTE RTEC <br /> Braun Project BL-07-02022A BORING: ST-15 (cont.) <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 <br /> feet feet Description of Materials BPF WL MC Tests or Notes <br /> 933.6 32.0 Symbol (Soil-ASTM D2488 or D2487,Rock-USACE EM1110-1-2908) oda <br /> POORLY GRADED SAND with SILT,fine-to <br /> medium-grained,with a trace of Gravel,gray, <br /> waterbearing,loose. <br /> • (Glacial Outwash)(continued) — <br /> • <br /> j8 <br /> C <br /> 0 c _ <br /> m <br /> a� <br /> a <br /> n_ V <br /> ° 924.6 41.0 X 8 <br /> ° END OF BORING. <br /> m <br /> a Water observed at 19 feet with 19 feet of hollow-stem <br /> CD — auger in the ground. — <br /> 0 <br /> Water observed at 31 feet with 39 1/2 feet of — <br /> hollow-stem auger in the ground. <br /> o Water observed at 9 feet with a cave-in depth of 14 <br /> o — feet. <br /> Boring immediately backfilled. <br /> c <br /> U — — <br /> N <br /> a) <br /> 0_ <br /> a) <br /> a) <br /> 0) <br /> 3 <br /> ri <br /> 2 <br /> 0 <br /> Q <br /> (a <br /> l7 <br /> O <br /> N � — <br /> O <br /> Z _ — <br /> 0 <br /> ° <br /> — <br /> 9 <br /> BL-07-02022A Braun Intertec Corporation ST-15 page 2 of 2 <br />