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BRAUN' LOG OF BORING <br /> INTERTEC <br /> Braun Project BL-11-01014 BORING: ST-104 <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: 3115/11 SCALE: 1"=4' <br /> Elev. Depth <br /> feet feet Description of Materials BPF WL Tests or Notes <br /> 967.6 0.0 Symbol (Soil-ASTM D2488 or D2487,Rock-USACE EM1110-1-2908) <br /> FILL ••:•: FILL: Sandy Lean Clay,with Gravel,gray,wet. <br /> •:••• _ <br /> ••••• • <br /> - j•••; _X 14 <br /> 963.6 4.0 •:•:• <br /> SM ORGANIC SILTY SAND, black,wet,very loose. <br /> _ (Swamp Deposit) <br /> N X4 <br /> 0 <br /> .I 960.6 7.0 <br /> °' OL - ORGANIC CLAY,with trace Sand, black,wet,soft to <br /> m - — rather soft. _X 4 <br /> o — (Swamp Deposit) <br /> c - — - <br /> O - — <br /> — — <br /> `15,3c - — 3 <br /> a — <br /> x ____ <br /> d - — <br /> o = <br /> 1v - — - <br /> a) — <br /> x _ _- 4 <br /> 6 — <br /> 0 — <br /> 0 — - — — <br /> C — <br /> E _, <br /> °' — _ )l 4 <br /> a <br /> U - — — <br /> N —o a <br /> - — <br /> N — <br /> 948.6 19.0 <br /> ML SILT,gray,wet, medium. <br /> (Glacial Till) <br /> X6 <br /> 945.6 22.0 <br /> SP POORLY GRADED SAND,fine-to medium-grained, <br /> brown,waterbearing,medium dense. _ <br /> (Glacial Outwash) <br /> O - <br /> m V 15 <br /> 0 941.6 26.0 /1 <br /> Z END OF BORING. <br /> a - - <br /> x' I Water observed at 18 feet with 24 1/2 feet of <br /> F. - hollow-stem auger in the ground. - <br /> LDa <br /> o - Water not observed to cave-in depth of 8 feet - <br /> immediately after withdrawal of auger. <br /> Z <br /> it <br /> o <br /> Boring then backfilled. <br /> a - - <br /> LI <br /> 9 <br /> J BL-11-01014 Braun Intertec Corporation ST-104 page 1 of 1 <br />