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� 1 ` • <br />�' LOG OF TEST BORING <br /> JOB N0. 4115 91-101 VERTICAL SCALE 1" _ $' BORIN.G N0. 1 � <br /> PROJECT PROPOSED ORONO MUNICIPAL FACII,TTIES-ORONO,_MINI�IESOTA <br />`-y DEPTH DESCRIPTION OF MATERIAL CLASSIF GEOLOGIC N SAMPLE IABORATORY TESTS <br /> FEET SURFACE ELEVATION ],020.0 ICATION ORIGIN CR WL N0. TYPE u D ll PL or <br />- SYMBOL ROD <br />_._ i,p LEAN CLAY, black to dark brown, soft L/OH Topsoil 7 1 SB <br /> LEAN CLAY, brown and light gray CL/CH Fine <br /> mottled, soft, a few lenses of wet to Alluvium 5 = 2 SB <br /> waterbearing sand <br />-- 4.0 <br /> SANDY LEAN CLAY W/A LITTLE CL Till <br /> GRAVEL, brown and grdyish brown 8 3 SB <br /> mottled, soft to firm, a few lenses and <br /> laminations of silty sand and waterbearing <br /> sand 8 4 SB <br /> 15 5 SB � <br /> • I <br /> I2.0 i <br />'� CLAYEY SAND W/A LITTLE SC i� 6 SB � <br /> GRAVEL, gray and brown mottled to gray, � <br /> firm, a few lenses of waterbearing sand <br />--• 15 7 SB ' <br /> 16.0 <br />-- Epd of Borin� <br /> .. I <br /> ! <br /> � <br /> � <br /> i <br /> I <br />— NATER LEVEL MEASUREMENTS START 10-1-91 COMPLETE IO-1-91 <br /> SAMPLED CASING CAVE-IN WATER METHOD a 1O:ZO <br /> DATE TIME .DEPTH DEPTH OEPTH BAt�EO DEPTHS �EVEL 3-1/4"HSA 0'-14.5� � <br /> - 10-1 10:20 16' 14.5' --- 9' <br /> 10-1 10:25 16' ----- 7' None <br /> ' 10-1 10:35 16' ---__ _____ 3.5� NORTH: EAST: <br /> 10-1 11:45 16' ____ ____ 2.5' CREW CH I E F G. LeA�a <br />- twin city testing <br /> . ' corporation <br />