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E-21 ENGINEERING INC. MW-10 <br />2695 S. RARITAN STREET BORING LOG/ <br />ENGLEWOOD, COLORADO 80110 WELL COMPLETION DIAGRAM <br />PROJECT NAME: GeoCon Bayshore PROJECT NO: 863 <br />LOGGED BY: L. Mayo PROJECT LOCATION: 12100 E. 625 Frontage Road <br />CHECKED BY: B. Woody START DATE/TIME: 2128/07 @ 0845 COMPLETION DATE/TIME: 2/28/07 @ 0920 <br />GROUND SURFACE ELEVATION (FT): DRILLING COMPANY: Site Services <br />DRILLING EQUIPMENT: Track-mounted Geoprobe equipped w/6.114 in. auger OVM TYPE AND SERIAL NO: MiniRae 2000 <br />BORING DEPTH (FT): 24' WELL DEPTH (FT): 24' DEPTH TO WATER (INITIAL): 12' DEPTH TO WATER (AT COMPLETION): <br />BORING DIAMETER (IN.): 6" WELL SCREEN INTERVAL (FT BELOW TOC): 5.5.24' bgs <br />WELL MATERIALS: 2" diam. Schedule 40 PVC; 0.01-inch slotted screen BACKFILL MATERIALS: Screen 10.20 clean silica sand to 5' bgs; hyd. bentonite <br />WELL CASING ELEVATON (FT): WELL COVER TYPE (FLUSH-MOUNT OR STICKUP): None <br /> W <br />d <br />w N <br /> <br />E <br />WELL I BORING <br /> LITHOLOGIC DESCRIPTION W W p a c0i COMPLETION COMMENTS <br />a <br />_j <br />M <br />_j <br />CL <br />W <br />z <br />G <br />a <br />DETAILS <br />C3 w N e O Co c <br /> BROWN CLAYEY SILT; DRY; SOFT; NO HC ODOR } <br /> OR STAIN <br /> 1 80 3.1 PUSH <br /> u <br /> <br /> z <br />0 <br /> TAN FINE SAND; DRY; LOOSE; COARSENING W/DEPTH z <br />5 NO HC ODOR OR STAIN 5 w <br />m <br /> 2 80 1.9 PUSH <br /> SAMPLE AT 5-7' @ 0900 <br /> GRADING TO FINE TO COARSE GRAINED SAND; <br />10 NO HC ODOR OR STAIN 10 <br /> G <br /> y WET @ 12' BGS <br /> 3 30 0.1 PUSH <br />J <br />co <br /> 0 <br /> TAN SAND; MEDIUM TO COARSE GRAINED; <br />15 WELL GRADED W/COBBLES 15 <br /> NO HC ODOR OR STAIN <br /> 4 20 0.0 PUSH <br />20 20 <br /> GRAY SHALE; V. DENSE; WET; NO HC ODOR OR STAIN <br />-1 <br /> BOTTOM OF BORING @ 24' <br />25 25 <br />30 30