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� LOG OF TEST BORING <br /> JOB N0. 4115 91-101 VERTICAL SCALE 1° = 5' 80RING N0. 6 � <br /> ' PROJECT PROPOSED ORONO MUI�TICIPAL FACILITIES-ORONO, NIINNESOTA <br />=. N SAMPLE LABORATORY TES7S <br /> �INTH DESCRIPTION Of MATERIAL CLASSIF GEOLOGIC <br /> FEET SURFACE ELEVATION lOj9.O ICATION pRIG[N CR UL N0. TYPE W D LL PL or <br />— SYMBOI ROD <br /> LEAN CLAY, black, soft CL/OH Topsoil 2 1 SB <br />" 1.5 * 1 2 SB <br /> LEAN CLAY, brownish gray, soft CL Fine = 3 3T <br />-- 3.0 Alluvium ? 4 SB <br /> SILTY SAND, fine to medium grained, SM ::: Coarse � SB <br /> 5.0 e�Yish brown, wet, very loose, lenses of .: Alluvium <br /> clayey sand and waterbearing sand H/CL � Fine 4 6 SB <br /> FAT CLAY, gray to brown, very soft, a few Al(uvium * � 3T <br />� �'� lenses of silty sand and waterbearin�sand <br /> LEAN CLAY W/A LITTLE GRAVEL, CL Mixed 6 8 SB <br /> 9.0 Alluvium <br /> brown and brownish gray mottled, very soft <br /> to soft CL <br /> Fine 4 9 SB <br /> LEAN CLAY, gray, very soft Alluvium <br />' S 10 SB <br /> � 11 SB � - <br /> . 17.5 . 12 SB <br /> , LEAN CLAY W/SAND, gray, soft, lenses CL Mixed � 13 SB <br /> 19.0 of silty sand and waterbearin�sand ]luvium <br />- SANDY LEAN CLAY W/A LITTLE CL Till or <br />_ 21.0 GRAVEL, gray, firm, a few lenses of Mixed 10 14 SB <br /> waterbearinD sand uvium <br /> ** <br /> End of Boring <br /> *Obtained from adjacent borin� Weathered � <br />_ Till <br /> NATER LEVEL MEASUREMENTS START 9-30-91 COMPLETE 9-30-91 <br /> SAMPLED CASING CAVE-IN WATER METH00 a 11:10 <br /> DATE TIME DEPTH OEPTH DEPTH. gAj�� OEPTHS �Ey�� 3-1/4�� HSA 19.5�-ZS� <br />- 9-30 10:15 6.5' 4.5' — 1.5' � <br /> 9-30 11:10 21' 19.5' ----- 18' <br /> . 9-30 11:2� 21' — ---- ' 1' NORTH: EAST: <br /> 10-1 9:10 21' ---- ----- 1' CREW CH I E F G. Len7a <br /> � . twin city testing <br /> corporation <br />