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E-21 ENGINEERING INC. MW-1R <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.1-25 Frontage Road <br />CHECKED BY: B. Woody START DATErrIME: 312107 @ 0830 COMPLETION DATE/TIME: 312107 @ 0930 <br />GROUND SURFACE ELEVATION (FT): DRILLING COMPANY: Site Services <br />DRILLING EQUIPMENT: Track-mounted Geoprobe equipped w16.114 in. auger OVM TYPE AND SERIAL NO: MiniRae 2000 <br />BORING DEPTH (FT): 24'1 WELL DEPTH (FT): 24' DEPTH TO WATER (INITIAL): 14' DEPTH TO WATER (AT COMPLETION): <br />BORING DIAMETER (IN.): 6" WELL SCREEN INTERVAL (FT BELOW TOC): 9'- 24' bgs <br />WELL MATERIALS: 2" diam. Schedule 40 PVC; 0.01-inch slotted screen BACKFILL MATERIALS: Screen 10-20 clean silica sand to 7' bgs; hyd. bentonite <br />WELL CASING ELEVATON (FT): WELL COVER TYPE (FLUSH-MOUNT OR STICKUP): None <br /> W <br />CL <br />d <br />W to <br />z <br />WELL 1 BORING <br /> LITHOLOGIC DESCRIPTION LU w p a v COMPLETION COMMENTS <br />a 2 w f C a DETAILS <br /> <br />o y y O co <br />o <br /> SILTY TO SANDY CLAY. DARK GRAY TO BLACK, } <br /> SILT SIZED TO FINE-GRAINED SAND (-30%) IN A <br /> MEDIUM SOFT CLAY. NO HC ODOR. <br /> <br />1 <br />100 <br />0.2 <br />PUSH M <br /> c? <br /> z <br /> 0 <br /> <br />5 <br />5 w <br />m <br /> 2 80 143 PUSH <br /> SAND. LIGHT BROWN, FINE- TO MEDIUM-GRAINED, SAMPLE 8-9' @ 0845 <br /> MODERATELY WELL SORTED, WITH ROUNDED _ <br /> COBBLES, DRY, LOOSE. NO HC ODOR. <br />10 10 <br /> 3 10 10.8 PUSH <br /> c <br />zd <br />N <br /> <br />a <br />U WET@14'BGS <br />15 GRAINS COARSEING WITH DEPTH. 15 <br />= a <br /> o <br />0 <br /> 4 5 18.1 PUSH <br />20 20 <br /> BEDROCK. SHALE. <br /> SET WELL 0930 <br /> BOTTOM OF BORING @ 24' _ <br />25 25 <br />30 30