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E-21 ENGINEERING INC. MW-21 <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 DATE/TIME: 3112107 @ 1600 COMPLETION DATE/TIME: 3112107 @ 1700 <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): 23'1 WELL DEPTH (FT): 23' DEPTH TO WATER (INITIAL): 13' DEPTH TO WATER (AT COMPLETION): <br />BORING DIAMETER (IN.): 6" WELL SCREEN INTERVAL (FT BELOW TOC): 8'- 23' bgs <br />WELL MATERIALS: 2" diam. Schedule 40 PVC; 0.01-inch slotted screen BACKFILL MATERIALS: Screen 10-20 clean silica sand to 6' bgs; hyd. bentonite <br />WELL CASING ELEVATON (FT): WELL COVER TYPE (FLUSH-MOUNT OR STICKUP): None <br /> w <br />? <br />z <br />W N <br />WELL / BORING <br /> LITHOLOGIC DESCRIPTION w w p a v COMPLETION COMMENTS <br />a w C a DETAILS <br />c tan tan e O m o <br /> SAND. ORANGISH BROWN, FINE- TO MEDIUM- } <br /> GRAINED SAND, WELL SORTED, LOOSE, NO HC ODO <br /> <br /> 1 50 0.1 PUSH ? <br /> t? <br /> <br /> z <br /> <br />5 SILTY CLAY. BROWN, SILT-SIZED TO VERY FINE - 5 w <br />m <br /> GRAINED SAND (20-30%), IN A STIFF CLAY. FE <br /> <br />STAINING. NO HC ODOR. 1 <br /> SAMPLE 6-7'@1630 <br /> 2 100 0.5 PUSH <br /> SAND. ORANGISH BROWN, FINE- TO COARSE- <br /> GRAINED, MODERATELY WELL SORTED, INCREASING <br /> <br />10 COARSENESS AND COBBLES WITH DEPTH. <br />10 <br /> NO HC ODOR. <br /> 3 20 0.3 PUSH _ <br />z <br /> - <br /> <br />U <br />J WET @ 13' BGS <br /> <br /> <br />15 <br /> <br />15 N <br />o <br />o <br /> 4 50 0.3 PUSH <br />=1I <br />20 20 <br /> -1 <br />=f <br /> <br />SET WELL 1500 <br /> BOTTOM OF BORING @ 23- <br />-25 25 <br />L31 30