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E-21 ENGINEERING INC. MW-6 <br />2695 S. RARITAN STREET <br />] BORING LOG/ <br />ENGLEWOOD, COLORADO 80110 WELL COMPLETION DIAGRAM <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 DATEITIME: 118107 @ 1230 COMPLETION DATE/TIME:1/8107 @ 1315 <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): 20'1 WELL DEPTH (FT): 20 DEPTH TO WATER (INITIAL): 12' DEPTH TO WATER (AT COMPLETION): 12' <br />BORING DIAMETER (IN.): 6" WELL SCREEN INTERVAL (FT BELOW TOC): 10 to 20' bgs <br />WELL MATERIALS: 2" diam. Schedule 40 PVC; 0.01-Inch slotted screen BACKFILL MATERIALS: Screen 10-20 clean silica sand to 9' bgs; hyd. bentonite <br />WELL CASING ELEVATION (FT): 4,828.25 WELL COVER TYPE (FLUSH-MOUNT OR STICKUP): Steel stick-up <br /> <br /> <br /> <br />~ <br /> <br />o <br />Q N <br /> <br />r <br />? <br /> <br /> <br />ELL 1 BORING <br />` <br />-` LITHOLOGIC DESCRIPTION w w p d v COMPLETION COMMENTS <br /> 0. <br />5 a W = 3 <br />CL DETAILS <br />p co N O m G <br /> TAN TO BROWN SANDY SILT AND CLAY START 1230 <br /> NO HC ODOR <br />TOC SET -3' BGS W/STEEL STICK-UP COVER <br /> 1 60 0.0 PUSH <br /> 0 <br /> <br /> <br />5 F <br />5 z <br />0 <br /> z <br /> DARK BROWN ORGANIC SILTY CLAY W/ <br /> INTERBEDDED SANDS; NO HC ODOR; SL. MOIST <br /> 2 70 0.0 PUSH <br /> 10 <br />10 - <br /> 3 50 0.0 PUSH - WET @ 12' BGS <br /> TAN GRAVELLY SAND W/COBBLES; MOIST; LOOSE; <br /> NO HC ODOR F z <br /> N <br /> 15 <br />15 = L) REFUSAL OF DRIVE SAMPLER; LARGE COBBLES; <br /> y SWITCH TO HOLLOW STEM AUGERS <br /> NS NS NS NS <br /> ]-- 1 1 SET WELL 1315 <br />20 20 <br /> TO = 20.0 FT BGS <br />25 25 <br />30 30