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E-21 ENGINEERING INC. MW-22 <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: 3113107 @ 1300 COMPLETION DATEITIME: 3113107 @ 1400 <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): 15' 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 /> <br />? <br />z <br />W to <br />z <br />WELL I BORING <br /> LITHOLOGIC DESCRIPTION w w p a v r`- COMPLETION COMMENTS <br /> w <br />z C a DETAILS <br /> <br />D <br />N <br />fa <br />e <br />O _j <br />M LU <br />D <br /> SILTY SAND TO SANDY CLAY. BROWN. } <br /> SILTY SAND: FINE-GRAINED SAND, WELL SORTED, <br /> 30-40% FINES. <br /> SANDY CLAY: SILT TO FINE-GRAINED SAND IN A SO <br /> CLAY. NO HC ODOR. 1 60 2.6 PUSH 0 <br /> <br /> <br /> z <br /> <br />5 5 m <br /> SLIGHTLY COARSER SAND GRAINS. 2 80 2.6 PUSH <br />10 10 <br /> SAMPLE 11-12' @1330 <br /> 3 60 4.2 PUSH <br /> CLAY. DARK GRAY TO BLACK. MODERATELY STIFF, = c <br />z <br /> MICACEOUS. SOFTER WITH DEPTH. NO HC ODOR. y <br /> = U <br />15 15 <br />= aJ-i WET @ 15' BGS <br /> <br />_ <br />1 o <br /> <br />4 <br />40 <br />4.4 <br />PUSH - <br />20 20 = <br /> BEDROCK. SHALE. <br /> = SET WELL 1400 <br /> BOTTOM OF BORING @ 24' <br />25 25 <br />30 30