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BRAUN" LOG OF BORING <br /> I NTE RTEC <br /> Braun Project BL-04-05907 BORING: ST-11 <br /> GEOTECHNICAL EVALUATION LOCATION: See attached sketch. <br /> Charles Thompson <br /> SW Quadrant of Highway 12 and Luce Line Trail <br /> Orono,Minnesota <br /> DRILLER: B.Oldenburg METHOD: 3 1/4"HSA Autohammer DATE: 8118/04 SCALE: 1"=4' <br /> Elev. Depth <br /> feet feet Description of Materials BPF WL Tests or Notes <br /> 963.5 0.0 Symbol (Soil-ASTM D2488 or D2487,Rock-USAGE EM1110-1-2908) <br /> 962.8 0.7 FILL M FILL: 3 inches of Bituminous over 5 inches of <br /> SM \Aggregate Base. /1 <br /> ORGANIC SILTY SAND,fine-to medium-grained, <br /> black and gray, moist,loose. 7 <br /> (Swamp Deposit) <br /> • <br /> 6 <br /> c - <br /> ° 957.0 6.5 <br /> — OL — ORGANIC SANDY SILT,brown,wet,very soft to rather <br /> soft. X 5 <br /> C6— (Swamp Deposit) <br /> `o <br /> c - <br /> — - <br /> 0 <br /> _ g2 <br /> 0 <br /> O — <br /> - <br /> N - — — <br /> c <br /> — _a) <br /> I- - — <br /> a> <br /> 946.5 17.0 — <br /> u SP- POORLY GRADED SAND with SILT,fine-to <br /> SM . : medium-grained,gray,waterbearing, very loose. - <br /> an (Glacial Outwash) <br /> 943.0 20.5 —X 4 <br /> END OF BORING. <br /> Water observed at 13 feet with 19 feet of hollow-stem - <br /> auger in the ground. <br /> Water not observed to cave-in depth of 6 feet <br /> immediately after withdrawing the auger. - <br /> - Boring immediately backfilled. <br /> - <br /> 4 <br /> a <br /> - <br /> i� <br /> F, <br /> a) <br /> 2 <br /> 0 <br /> m <br /> 0 <br /> O <br /> BL-04-05907 Braun Intertec Corporation ST-11 page 1 of 1 <br />