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ENGINEERING SUBSURFACE BORING LOG <br />TESTING, INC. <br /> <br /> 20-02044 <br /> AET <br /> JOB <br /> NO: <br /> LOG OF BORING NO. 13 (p. 1 of 1) <br /> PROJECT: Residential Development; Elk River, MN <br /> <br />DEPTH SURFACE ELEVATION: 91S.4 / SAMPLE REC. FIELD & LABORATORY TESTS <br /> IN,~._1 GEOLOGY N MC TYPE IN. WC DEN LL PL ~-200 <br /> FEET MATERIAL DESCRIPTION <br /> Organic sandy lean clay with roots, black to dark~~'~ TOPSOIL I <br /> 1 - brown, very soft (OH) 1 M/W SS 6 <br /> 2- <br /> <br /> 3 - (cL)Sandy lean clay, light grayish brown, very soft ~////~//////~ TILLWEATHER'E[oR WH M/W·l SS 10 26 <br /> ~MIXEDALLUViUM <br /> Clayey sand, a little gravel, light grayish brown, <br /> 5- fa-tn(SC) 6 M I SS 16 <br /> Clayey sand, a little gravel, reddish brown, firm ~ <br /> 7 (SC) <br /> <br /> 8 - sandLean(Sc)clay' reddish brown, fa-m, lenses of clayey 1ALLUVIUMMIXED 7 Mil SS 18: <br /> <br /> 9 Silt, reddish brown, wet, loose (ML) <br /> I <br /> 6 W SS 18 <br /> Sand, f'me grained, brown, waterbearing, loose, /COARSE 8 W I SS 16 <br /> 13 - lenses of silt below about 15' (SP) [ALLUVIUM <br /> 8 W SS 16 <br /> END OF BORING <br /> Note: Based on sample appearance, water may <br /> be present at about 2'. <br /> <br /> DEPTH: DRILLING METHOD WATER LEVEL MEASUREMENTS <br /> NOTE: REFER TO <br /> <br />0-15' 3.25" HSA DATE TIME SAMPLED~ CASING CAVE-IN DRILLING WATER <br /> DEPTH DEPTH DEPTH FLUID LEVEL LEVEL THE ATTACHED <br /> 2/26/02 10:00 11.0 9.5 8.5 4.2 SHEETS FOR AN <br /> EXPLANATION OF <br />BORING <br />COMPLETED: 3/26/02 TERMINOLOGY ON <br />CC: GL CA: BL Rig: 3R THIS LOG <br /> <br />2/99 <br /> <br /> <br />