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E-21 ENGINEERING INC. <br />2695 S. RARITAN STREET TEST PIT #5 <br />ENGLEWOOD, COLORADO 80110 <br />PROJECT NAME: GeoCon Bayshore PROJECT NO: 863 <br />LOGGED BY: B. Woody PROJECT LOCATION: 12100 E.1-25 Frontage Road <br />CHECKED BY: S. Hanson START DATE/TIME: 1/20/07 @ 1015 COMPLETION DATE/TIME:1/20/07 @ 1040 <br />GROUND SURFACE ELEVATION (FT): DRILLING COMPANY: NA <br />DRILLING EQUIPMENT: Excavated test pit using trackhoe OVM TYPE AND SERIAL NO: MiniRae 2000 <br />BORING DEPTH (FT): WELL DEPTH (FT): DEPTH TO WATER (INITIAL): 12' DEPTH TO WATER (AT COMPLETION): 12' <br />BORING DIAMETER (IN.): NA WELL SCREEN INTERVAL (FT BELOW TOC): <br />WELL MATERIALS: BACKFILL MATERIALS: Excavated soils <br />WELL CASING ELEVATON (FT): WELL COVER TYPE (FLUSH-MOUNT OR STICKUP): NA <br /> <br />LL W <br />z <br />w N <br />WELL / BORING <br />= LITHOLOGIC DESCRIPTION J Uj o m v = COMPLETION COMMENTS <br /> LU = DETAILS <br />c rn rn O m v <br /> TAN TO BROWN SANDY SILT AND CLAY TEST PIT DIMENSIONS 5'X8'X12' <br /> NO HC ODOR EXCAVATION THROUGH UNCOMPLETED SLURRY WALL; <br /> SLURRY WALL TRENCH -3 FT IN WIDTH; <br /> <br />1 <br />25 <br />NA OVM SCREENING TAKEN FROM SLURRY WALL BACKFILL <br /> IMMEDIATE SIDEWALL. <br />5 <br /> 5 <br />J <br /> TAN SILTY FINE SAND; LOOSE; DRY Y <br /> NO HC ODOR a <br /> 2 12 NA f° <br /> F <br />z <br />10 <br /> 10 <br /> TAN GRAVELLY SAND W/COBBLES; MOIST; LOOSE; 3 12 N WET @ 12' BGS <br /> NO HC ODOR <br /> TO = 12 FT BGS <br />15 15 <br />20 20 <br />25 25 <br />-301 30