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£ <br />�` LOG OF TEST BORING <br /> JOB N0. 4115 91-101 VERT I CAL SCAIE 1" = 5' BOR I NG N0. 13 � <br />� <br /> aao�ecr PROPOSED ORONO MUrTICIPAL FACILITIES-ORONO, MINNESOTA <br /> DESCRIPTION OF MATER1Al CIASSIF GEOLOGIC N SAMPIE LA80RATORY TESTS <br /> DEPTH or ou <br /> fEET SURFACE ELEVATION 1Oj9.O ICATION ORIGIN CR WL N0. TYPE W D LL PL or <br /> � SYMBOL R00 <br />� LEAN�CLAY, black to dark grayish brown CL/OH Topsoil 4 1 SB <br /> �.� mottled, very soft 1 <br /> FAT CLAY, light gray and brown mottled, CH/CL Fine 5 ? SB <br /> �� 4.0 SO� Alluvium* <br /> CLAYEY SAND W/A LITTLE SC/CL Weathered <br /> GRAVEL, brown, grayish brown mottled, '� Till** 4 3 SB <br /> very soft, a few lenses of silt, sand, and <br /> �'� waterbearing sand 4 3T <br /> CL Till I <br /> SANDY LEAN CLAY W/A LITTLE � 5 SB <br /> GRAVEL, brown mottled to�rayish <br /> brown, soft to firm <br /> 11 6 SB <br /> I2.0 <br /> CLAYEY SAND W/A LITTLE SGCL 10 7 SB <br /> GRAVEL, gray, firm to soft to firm, a few ' <br /> lenses of silt, silty sand and waterbearin� <br />. sand 9 8 SB - <br />� 7 9 SB <br /> I1 10 SB <br /> 10 11 SB <br /> 12 1� SB <br /> 31.0 � � <br /> End of Boring *or <br /> Weathered <br /> Till <br /> **or <br /> ' Mixed <br /> Alluvium <br />'" WATER LEVEL MEASUREMENTS START IO•3-91 COMPLETE 10-3-91 <br /> SAMPLED CASING CAVE-IN WATER METH00 a 1:45 <br /> DATE TIME DEPTH DEPTH DEPTH BAILED OEPTHS �EVEL 3-1/4" HSA O'-Z9.S' <br /> y 10-3 1:45 31' 29.5' 28' <br /> 10-3 2:05 31' None � 2' <br /> 10-3 3:15 31' None � .1.5' NORTH: ' EAST: <br /> CRE11 CHiEF Cr. LeMa <br />� twin city .testing <br /> corporation <br />