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MONITORING WELL BOREHOLE MONITORING WELL <br /> NUMBER NUMBER <br />CONSTRUCTION LOG 8E96006C ~ UCMW-5 <br />WELL OWNER: COTTONWOOD LAND COMPANY PROJECT NAME: BIG ELK MINE HYDROLOGY <br />LATITUDE: LONGITUDE: SURFACE ELEVATION: - 6480 ft MSL <br />TWP: 6N RANGE: 88W SEC: 28 QUARTERS: COUNTY: ROUTT STATE: CO <br />DRILLING CO.: WAD DRILLING METHOD: ROTARY GEOLOGIST: R. P. Regan <br />TARGET AQUIFER: Upper Coal Group AQUIFER THICKNESS: DATE COMPLETED: 12/18/96 <br /> 5 S 2' Plug <br /> Depth tram <br />COLLAR ELEVATION: <br /> Gmund Level <br />TOTAL DEPTH: 800 FT 0'- - - .v .. v - - - - _ _ _ Ground Level <br /> q. a <br />BOREHOLE DIA <br />: 6 <br />25 IN <br />v <br />° <br />v <br />° <br />. <br />. q Q <br /> <br />CASING DIA.: 2 IN ° <br />°. a °. <br />°. q <br />E-70'-8' ID Surface Casing <br />SCREEN LENGTH: 10 FT v <br />° °04 <br /> q <br />SLOT SIZE: 0.010 IN v v <br /> q <br />. ~° ° Pumped 4.TSCU.yds Cement Slurry <br />ARTESIAN: YES v v <br /> q a <br />FLOWING: YES 4 <br />° °v. <br /> q 800• F1.2'Sleel Tubing <br />FLOW RATE: gpm v4° °vq <br /> 585'. ° ° <br />AQUIER PUMPING TEST: ... <br />TEST DATE: t5'volday Tablets ~ 378' <br /> 5 - 5 Gal. Buckets (25 Gal ( <br />PRODUCTION RATE: gpm <br /> 600'- .. . <br /> <br /> <br />STATIC WATER LEVELS: <br /> <br />SWL DATE <br /> Used 40 Bags 20p <br /> Silica Sand (Approx 300 Gal.) <br /> <br /> 'i. <br /> ;~ . <br />:-~.•, <br /> <br /> 745'- . Centralizer <br /> <br /> 750' <br /> . - . <br /> - --- - 10'Channel Park <br /> <br /> 780' - -- - <br /> <br /> 7T0'... Centralizer with 20' Blank 2' <br /> ~: ~: <br /> 180'.... _ _ _ <br /> - -- 10' Channel Pack <br /> 790'.... ----- <br /> Centralizer with 20' Blank 2' <br /> d SS. End Cap <br /> T.D. =800.0 Not b Srala <br /> <br />