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E-21 ENGINEERING INC. MW-16 <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 DATEITIME: 311107 @ 1330 COMPLETION DATE/TIME: 311107 @ 1430 <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): 13' DEPTH TO WATER (AT COMPLETION): <br />BORING DIAMETER (IN.): 6" WELL SCREEN INTERVAL (FT BELOW TOC): 9'to 14' 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 />a <br />C <br />W y <br />z <br />WELL I BORING <br /> LITHOLOGIC DESCRIPTION LU w 8 a v COMPLETION COMMENTS <br />a CL CL W G a DETAILS <br /> N N 3° O m C <br /> SANDY SILTY CLAY. LIGHT BROWN, SILT TO COARSE <br /> GRAINED SAND IN A STIFF CLAY, FEW GRAVEL <br /> FRAGMENTS, DRY, TIGHT, NO HC ODOR. <br /> FINER-GRAINED AND SOFTER CLAY WITH DEPTH. <br /> 1 50 9.8 PUSH SAMPLE 3-4'@1400 <br /> O <br />C <br /> <br /> z <br />5 5 <br /> O <br /> <br /> 2 60 0.6 PUSH <br /> <br />10 10 <br />1 <br /> 3 40 0.4 PUSH - WET @ 13' BGS <br /> i <br /> <br />15 15 <br />w <br /> 4 30 4.5 PUSH <br />20 BEDROCK SHALE. 20 <br /> = SET WELL AT 1300 <br /> BOTTOM OF BORING @ 24' <br />25 25 <br />30, 30