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, <br /> LOG OF TEST BORING <br /> JOB N0. 4115 91-101 VERTICAL SCALE 1" = 5' BORING N0. 7 � <br /> PROJECT PROPOSED ORONO A?[JNICIPAL FACII.ITIES-ORONO, MINNESOTA <br /> OEPTH DESCRIPTION OF MATERIAL CLASSiF GEOLOGIC N SAMPLE LABORATORY TESTS <br /> SURFACE ELEVATION 1�21.� ICATION �� �� <br /> FEET ORIGIN CR 41l N0. TYPE W D LL PL or <br />-- SYMBOL RaD <br /> LEAN CLAY, black, very soft L/OH Topsoii 3 1 SB <br /> 1.5 <br /> CLAYEY SAND W/A L1TTLE SC '� '� Mixed 1 <br /> 3.0 GR,e,VEL, black, dark brown and brownish �: Alluvium 8 2 SB <br /> 4.0 ray mottled, soft SM ::; Co� 3 SB <br /> SILTY SAND, fine grained, brown, wet, L/ML Alluvium <br /> oose, lenses of lean clay and sand Fine 3* 4 SB <br />_ SILTY CLAY, light brownish gray and Alluvium <br /> 7•5 brown mottled, very soft <br /> 9.0 <br /> FAT CLAY, brown and brownish gray CH 10 5 SB <br /> mottled, firm, a fe�v lenses of waterbearing SC/CL '� ' Till <br /> nd 6 6 SB <br /> CLAYEY SAND W/A LI�'TLE <br /> GRAVEL, gray, soft, a few lenses and I <br /> laminations of silty sand and waterbearing 5 7 SB <br /> sand I <br /> � <br /> 5 8 SB � - <br /> I <br /> � � <br /> �! <br /> I <br /> � 8 9 SB <br /> � �1.5 <br /> End of Boring <br /> . I <br />— uATER LEVEL MEASUREMENTS START 10-1-91 COMPLETE 10-1-91 <br /> SAMPLED CASING CAVE-IN WATER METHOD a 1:40 <br />' DATE TIME DEPTH DEPTH DEPTH BAILED DEPTHS �EVEI 3-1/4" HSA 0-19.5� <br />- 10-1 1:40 21.5' 19.5' ---- 19' <br /> 10-1 1:50 21.5' -- 4.5' 4' <br /> I.O-2 9:00 ZI.S� ----- ' Z� NORTH: EAST: <br /> CREN CHIEF G. Lebta <br />� twin city testing <br /> , corporation <br />