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iiAMERICAN <br /> i, ENGINEERING SUBSURFACE BORING LOG <br /> TESTING, INC. <br /> mom <br /> AET JOB NO: 22-00012 LOG OF BORING NO. ES-8 (p. 1 of 1) <br /> PROJECT: Proposed Crystal Bay Business Center; Orono,Minnesota <br /> DEPTH ELEV. SURFACE ELEVATION: 1021.9 GEOLOGY N MC SAMPLE REC FIELD&LABORATORY TESTS <br /> FEET FEET MATERIAL DESCRIPTION TYPE IN. WC DEN LL PL %-#200 <br /> FILL,mostly silty sand,a little gravel, FILL <br /> 1 — trace fine roots,dark brown,moist, 10 M1 SS 17 <br /> loose,laminations and lenses of brown <br /> 2 1019.9 and gray mottled lean clay <br /> 3 — 14 M <br /> LEAN CLAY,grayish brown,stiff(CL) ri_ SS 17 25 <br /> 4 1017.4 gi <br /> 5 — <br /> LEAN CLAY,trace roots,gray,firm 5 Mill SS 19 34 <br /> 6— (CL) <br /> 1014.9 !ii <br /> 7 FINE <br /> ALLUVIUM il <br /> 8— 5 M SS 24 37 <br /> LEAN CLAY,light brownish gray, <br /> 9— firm,lamination of silt(CL) al <br /> 10— <br /> 5 M SS 24 <br /> 11 — ' <br /> 12 <br /> 1009.9 !ti <br /> 13 — LEAN CLAY,gray and brown mottled, 8 Mfit SS 24 30 <br /> firm,laminations of silt(CL) <br /> 14— 1007.4 M <br /> 15 — <br /> 10 M fit SS 24 20 <br /> 16— SANDY LEAN CLAY,a little gravel, <br /> grayish brown,stiff(CL) TILL <br /> r. <br /> 17— ill <br /> 18 1003.9 1 <br /> SANDY LEAN CLAY,a little gravel, 1 <br /> 19— dark gray,firm(CL) 5 M SS 24 22 <br /> 2 1001.9 A <br /> 0 <br /> END OF BORING <br /> Offset 15'east <br /> DEPTH: DRILLING METHOD WATER LEVEL MEASUREMENTS NOTE: REFER TO <br /> " DATE TIME SEPPTHD DEPTH CAVE-INING EPTH FLUIDDDRILLING <br /> GEL LEVEL THE ATTACHED <br /> 0-18' 2.25 HSA <br /> 2/27/06 20.0 18.0 18.0 None SHEETS FOR AN <br /> EXPLANATION OF <br /> BORING TERMINOLOGY ON <br /> COMPLETED: 2/27/06 <br /> DR: MN LG: TM Rig: 750D THIS LOG <br /> 06/04 <br />