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AMERICAN <br /> ENGINEERING SUBSURFACE BORING LOG <br /> TESTING,INC. <br /> Imi <br /> AET JOB NO: 22-00012 LOG OF BORING NO. EP-12 (p. 1 of 1) <br /> PROJECT: Proposed Crystal Bay Business Center; Orono,Minnesota <br /> DEPTHSURFACE ELEVATION: 1025.5 GEOLOGY N MC SAMPLE REC FIELD&LABORATORY TESTS <br /> FEET FEET MATERIAL DESCRIPTION TYPE IN. WC DEN LL PL %-#200 <br /> 1 — LEAN CLAY,trace roots,black,firm TOPSOIL 6 MSS 14 <br /> (CL) ' <br /> 2 1023.5 <br /> 3 — LEAN CLAY,dark grayish brown,firm 6 M SS 19 <br /> 4— (CL) <br /> 1021.0 A IT <br /> 5- <br /> 4 M ' SS 19 <br /> 6— SILT,gray and dark brown,moist,very FINE <br /> loose,laminations of silty sand(ML) ALLUVIUM <br /> 7— <br /> IT <br /> 8— 3 M , SS 24 <br /> 9— 1 <br /> 1016.0 I <br /> 10— <br /> LEAN CLAY,gray,soft,laminations of 4 M ' SS 24 <br /> 11 — brown sandy silt(CL) 1 <br /> 12 1013.5 1 <br /> 13 — LEAN CLAY,dark gray,soft, 3 M SS 24 <br /> laminations of brown sandy silt(CL) <br /> 14— 1011.0 zi 1 <br /> 15 — <br /> FAT CLAY,dark gray,firm(CH) 5 M SS 24 <br /> 16— 1009.0 ,, <br /> END OF BORING <br /> DEPTH: DRILLING METHOD WAlER LEVEL MEASUREMENTS NOTE: REFER TO <br /> DATE TIME SAMPLED EPHH DEPTH H DEPTH FLUID DRILLING <br /> GEL LEVEL THE ATTACHED <br /> 0-14W 2.25"HSA <br /> 2/24/06 16.5 14.5 14.0 None SHEETS FOR AN <br /> EXPLANATION OF <br /> BORING TERMINOLOGY ON <br /> COMPLETED: 2/24/06 <br /> DR: MN LG: TM Rig: 750D THIS LOG <br /> 06/04 <br />