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itAMERICAN <br /> ENGINEERING SUBSURFACE BORING LOG • <br /> TESTING,INC. <br /> AET JOB NO: 22-00012 LOG OF BORING NO. EP-13 (p. 1 of 1) <br /> PROJECT: Proposed Crystal Bay Business Center; Orono,Minnesota <br /> FIELD&LABORATORY TESTS <br /> DEPTH ELEV. SURFACE ELEVATION: 1025.5 GEOLOGY N MC SAMPLE REC <br /> FEET FEET MATERIAL DESCRIPTION TYPE IN. WC DEN LL PL %-#200 <br /> 1 — LEAN CLAY,trace roots,black,firm 0 TOPSOIL 5 M SS 17 <br /> (CL) <br /> 2 1023.5 <br /> 3— LEAN CLAY WITH SAND,trace roots, FINE 5 M SS 12 20 <br /> dark brown and brown mottled,firm ALLUVIUM <br /> 4— <br /> 1021.0 (CL) 1 <br /> 5 — <br /> CLAYEY SAND,grayish brown,firm 0 MIXED 5 M SS 17 29 <br /> 6— (SC) ALLUVIUM <br /> 1018.5 ! s <br /> 7 t <br /> 8— 4 M SS 24 33 <br /> 9 LEAN CLAY,grayish brown,a little FINE it <br /> brown mottled,soft(CL) ALLUVIUM <br /> 10— <br /> 4 M SS 24 37 <br /> 11 — <br /> 12— it <br /> 13 — 4 M SS 24 <br /> 14— 1011.0 <br /> 15 — LEAN CLAY,gray,a little brown <br /> mottled,soft(CL) 4 M SS 24 37 <br /> _ <br /> 16 1009.0 <br /> END OF BORING <br /> DEPTH: DRILLING METHOD WATER LEVEL MEASUREMENTS NOTE: REFER TO <br /> DATE TIME SEPPTHD DEPTH DEPTH DEPTH FLUID LEVEL LEVEL THE ATTACHED <br /> 0-14%' 2.25"HSA _ <br /> 2/24/06 16.5 14.5 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 />