Laserfiche WebLink
� <br /> � � <br /> LOG OF TEST BORING � <br /> JOB NO. . 4115 91-101 VERTICAL SCALE 1�� = 5� BORING N0. 1 4 � <br /> PROJECT PROPOSED ORONO M�JNICIPAL FACII,ITIES-ORONO MINNESOT� <br /> DESCRIPTION OF MATERIAI CLASSIF GEOLOGIC N SAMPLE LABORATORY TESTS <br /> D EET SURFACE ELEVATION jO19.O ICATION ORIGIN CR uL N0. TYPE U D LL PL or <br /> SYMBOL R00 I <br /> LEAN CLAY, black CL/OH Topsoil 1 HSA <br /> 2.0 1 <br /> LEAN CLAY W/SAND, light;ray and CL Weathered 5 — 2 SB <br /> dark brown mottled, soft Till <br /> 4.0 . or Mixed <br /> CLAYEY SAND W/A LITTLE SC �; Alluvium <br /> GRAVEL, brown and grayish brown 7 3 SB <br /> mottled, soft, a layer of waterbearing sand <br /> �'� atabout 5-1/2' <br /> CL Till � 4 SB <br /> SANDY LEAN CLAY W/A LITTLE <br /> GRAVEL, brown mottled, soft to firm <br /> 11 5 SB <br /> 12.0 <br /> CLAYEY SAND W/A L1TTLE SC/CL 10 6 SB <br /> GRAVEL, �ray, firm to soft to tirm, a few <br /> lenses of silty sand and silt <br /> 6 7 SB � - <br /> * 8 3T I <br /> � 8 9 SB <br /> 8 10 SB <br /> 8 11 SB <br /> i <br /> I <br /> i <br /> � <br /> I <br /> � <br /> I <br /> 11 l� $B <br /> 31.0 <br /> End of Boring <br /> "rfhin wal sample obtained in adjacent <br /> borin¢ <br />— uATER LEVEL MEASUREMENTS START 10-3-91 COMPLETE 10-4-91 <br /> SAMPLED CASING CAVE-IN uATER METHOD a 11:�5 <br /> � DATE TIME DEPTH DEPTH DEPTH BAILED DEPTHS �EVEL 3-1/4"HSA O�-Z9.S� <br />_ 10-4 11:15 31' 29.5' 3.5' <br /> 10-4 11:45 31' None � 1' <br /> � NORTH: ' EAST: <br /> � CRE4� CHIEF G. LeATav <br />�' � twin city testing <br /> corporation <br />