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AMERICAN <br /> ENGINEERING SUBSURFACE BORING LOG <br /> TESTING,INC. <br /> mem <br /> AET JOB NO: 22-00012 LOG OF BORING NO. EP-4 (p. 1 of 1) <br /> PROJECT: Proposed Crystal Bay Business Center; Orono,Minnesota <br /> DEPTHSURFACE ELEVATION: 1025.1 GEOLOGY N MC SAMPLE REC FIELD&LABORATORY TESTS <br /> ELEV. <br /> FEET FEET MATERIAL DESCRIPTION TYPE IN. WC DEN LL PL %-#200 <br /> 9.5"of bituminous pavement 50/0.4 M W SS 7 <br /> 1024.3 1 <br /> 1 — FILL,mostly silty sand,a little gravel, FILL i <br /> 2 1023.1 brown and dark brown <br /> LEAN CLAY,trace roots,black,stiff, r FILL OR <br /> 3 — lense of silty sand(CL)(may be fill) TOPSOIL 12 M ' SS 17 <br /> 4 1020.6 M <br /> 5 — <br /> 4 M SS 10 <br /> 6— LEAN CLAY,a little sand,gray,a little ' <br /> brown mottled,soft,strong petroleum !ii <br /> 7— type odor from 7'to 9.5'(CL) <br /> 8— 3 M fit SS 14 <br /> 9 1015.6 % !ii <br /> FINE <br /> 10— ALLUVIUM il 3 M SS 24 <br /> il — LEAN CLAY,gray and brown mottled, <br /> soft to firm,slight petroleum type odor 3F !ii <br /> 12 — from 9.5'to 11.5'(CL) — ili <br /> 13 — 5 M SS 24 <br /> 14— !li <br /> 15 — , <br /> 6 M SS 24 <br /> 16— 1008.6 7///< <br /> END OF BORING <br /> DEPTH: DRILLING METHOD WATER LEVEL MEASUREMENTS NOTE: REFER TO <br /> DATE TIME SAMPLED CASINGPTTDEPTH FLUID DRILLING <br /> LEVEL THE ATTACHED <br /> 0-14W 2.25"HSA <br /> 2/22/06 16.5 14.5 14.0 12.0 SHEETS FOR AN <br /> EXPLANATION OF <br /> BCOMPLETED: 2/22/06 TERMINOLOGY ON <br /> DR: MN LG: TM Rig: 750D THIS LOG <br /> 06/04 <br />