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<br />i <br />E-21 ENGINEERING INC. <br />2695 S. RARITAN STREET MW-8 - TEST PIT #6 <br />ENGLEWOOD, COLORADO 80110 <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: 1120107 @ 1040 COMPLETION DATEITIME:1120107 @ 1100 <br />GROUND SURFACE ELEVATION (FT): DRILLING COMPANY: NA <br />DRILLING EQUIPMENT: Excavated test pit #7 using trackhoe OVM TYPE AND SERIAL NO: MiniRae 2000 <br />BORING DEPTH (FT): WELL DEPTH (FT): 15 DEPTH TO WATER (INITIAL): DRY DEPTH TO WATER (AT COMPLETION): 12' <br />BORING DIAMETER (IN.): NA WELL SCREEN INTERVAL (FT BELOW TOC): 5 to 15' bgs <br />WELL MATERIALS: 4" diam. Schedule 40 PVC; 0.01-inch slotted screen BACKFILL MATERIALS: Excavated soils <br />WELL CASING ELEVATON (FT): WELL COVER TYPE (FLUSH-MOUNT OR STICKUP): No Cover; Temp Well <br /> <br />UJI IL <br />m f2 <br /> <br />E <br />WELL I BORING <br /> LITHOLOGIC DESCRIPTION ? LU p a 00 COMPLETION COMMENTS <br /> a a w a DETAILS <br />w <br /> <br />O ¢ <br /> <br />N ¢ <br />N O m 0 <br /> TAN TO BROWN SANDY SILT AND CLAY TEST PIT DIMENSIONS 5'W X 20' L X 15'D <br />EXCAVATION THROUGH UNCOMPLETED SLURRY WALL; <br /> NO HC ODOR IN NATIVE MATERIAL SLURRY WALL TRENCH -3 FT IN WIDTH; <br /> OVM SCREENING TAKEN FROM SLURRY WALL BACKFILL <br /> 1 24 IMMEDIATE SIDEWALL. <br /> SLURRY WALL MATERIAL CONTAINS STRONG HC ODOR <br /> 5 <br />5 = <br />J <br /> = J <br />LL <br /> DARK BROWN SILTY CLAY; MOIST; = Y <br /> NO HC ODOR IN NATIVE MATERIAL <br /> 2 160 <br />z <br /> 10 <br />10 <br /> 3 55 - WET @ 12' BGS <br /> TAN GRAVELLY SAND W/COBBLES; MOIST; LOOSE; <br /> NO HC ODOR IN NATIVE MATERIAL <br /> <br />15 TD = 15 FT BGS 15 <br />20 20 <br />25 25 <br />30 30