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AMERICAN <br />ENGINEERING SUBSURFACE BORING LOG <br />TESTING, INC. <br /> <br /> AET JOB NO: 20-02044 LOG OF BORING NO. 8 (p. 1 of 1) <br /> PROJECT:Residential Development; Elk River, MN <br />DEPTH SURFACE ELEVATION: 913.3 <br />IN GEOLOGY N MC SAMPLE REC. FIELD & LABORATORY TESTS <br /> <br /> FEET MATERIAL DESCRIPTION TYPE IN. WC DEN LL PL %-20C <br /> Sandy lean clay with roots, cobbles at surface,~ ~ TOPSOIL I <br /> 1 - dark brown, fxozen (CL) ~ 8 F SS 18 <br /> <br /> Lean clay, trace roots, black and dark brown,~ FINE <br /> <br /> 3 - C~_~ -/Sandy lean clay, black and dark brown, firm / ~,MIXEDc~LLUViUM 5 M/WI SS 18 <br /> FINE <br /> Leancla dark a to a ishbrown £m CL <br /> 4 Lean clay with sand, brown and gray mottled, - <br /> Cmn (CL) <br /> S MIXED 1M/W· SS la <br /> ALLUVIUM <br /> 1 <br /> 6- <br /> Silty sand, a little gravel, fmc to medium <br /> grained, brown, wet, very loose to loose, lenses <br /> 7 - of clayey sand and waterbearing sand (SM) · · <br /> <br /> 5 w I ss 18 <br /> 10 - Lean clay, gray to brown, fm-n (CL) FINE <br /> ALLUVIUM 7 M SS 15 <br /> 11- <br /> 12 <br /> 13 - Silty sand, a little gravel, gray, wet, loose (SM) "'.'MIXED 9 W I SS 16 <br /> i- ALLUVIUM <br /> 1 <br /> Lean clay, gray, very stiff, lenses of silty sand at FINE <br /> 15- 16'(CL) ALLUVIUM 16 M I SS 14 <br /> I <br /> END OF BORING <br /> Note: Based on sample appearance, water may <br /> be present at about 3 ½'. <br /> <br /> DEPTH: DRILLING METHOD WATER LEVEL MEASUREMENTS NOTE: REFER TO <br /> <br /> 0-14~' 3.25" HSA DATE TIME SAMPLED CASING CAVE-IN DRILLING WATER <br /> DEPTH DEPTH DEPTH FLUID LEVEL LEVEL THE ATTACHED <br /> 2/27/02 12:10 6.5 4.5 6.4 6.2 SHEETS FOR AN <br /> 2/27/02 12:20 6.5 4.5 6.3 5.3 EXPLANATION OF <br /> BORING <br /> COMPLETED: 2/27/02 2/27/02 12:35 10.0 None 4.0 3.9 TERMINOLOGY ON <br /> ¢C: GL CA: BL Rig: 3R THIS LOG <br /> <br />2/99 <br /> <br /> <br />