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LOG OF TEST BORING <br /> �oe No. 4115 91-101 VERTICAL SCALE 1" = 5� BORING N0. 9 � <br /> PROJECT PROPOSED ORONO MiJNICIPAL FACII.ITIES-ORONO, MINNESOTA <br /> DEPTH DESCRIPTION OF MATERIAL CLASSIF GEOIOGIC N SAMPLE LABORATORY TESTS � <br /> fEET SURFACE ELEVATION jO22,.0 ICATION ORIGIN CR WL N0. TYPE U D LL PL � or <br />— SYMBOI ROD <br /> 1.0 LEAN CLAY W/SAND, black, very soft CL Topsoil 3 1 SB <br /> CLAYEY SAND, dark brown to brown, SC '� Mixed 2 SB <br /> 2•5 very soft � Alluvium <br /> SILTY SAND, fine graineci, brown and <br /> SM :: Coarse 6 3 SB <br /> grayish brown mottled wet, loose, lenses .� Alluvium <br /> and layers of lean clay and sand g 4 SB <br /> 6.5 <br /> LEAN CLAY, light gray and brown CL Fine <br /> mottled, very soft, a few lenses of silty sand Alluvium 4 5 SB <br /> and waterbearing sand <br /> 10.5 6 3T <br /> SANDY LEAN CLAY W/A LITTLE CL Weathered I. <br /> GRAVEL, brown and gray mottled, soft Till 6 7 SB � <br /> f <br /> 14.0 <br /> CLAYEY SAND W/A LITTLE SC/CL • � Till <br /> GRAVEL, gray, soft 5 8 SB - <br /> . � 1 <br /> 8 9 SB I <br /> �1.5 <br /> End of Borin�_ <br /> I <br /> � <br /> i <br /> � <br /> ; <br /> 41ATER LEVEI MEASUREMENTS START 10-1-91 COMPIETE IO-1-II <br /> SAMPLED CASING CAVE-IN NATER . METH00 a 3:IS <br /> DATE TIME OEPTH DEPTH DEPTH BAI�� DEPTHS �EVEL 3-1/4'� HSA 0'-19.5' <br />- 10-1 3:15 21.5' 19.5' ----- 18' <br /> 10-1 3:25 21.5' ----- 4' None <br /> 1�-2 9:�� 21.5� ----_ ---_ 3.I'' NORTH: EAST: <br /> CREu CHIEF G. Len�fa <br /> twin city testing <br /> corporation <br />