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MONITORING WELL BOREHOLE MONITORING WELL <br /> NUMBER NUMBER <br />CONSTRUCTION LOG F027010A MCMw-8 <br />WELL OWNER: COTTONWOOD LAND COMPANY PROJECT NAME: BIG ELK MINE HYDROLOGY <br />LATITUDE: LONGITUDE: SURFACE ELEVATION: -7685 B MSL <br />TWP: SN RANGE: s9W SEC: 17 QUARTERS: COUNTY: ROUTT STATE: CO <br />DRILLING CO.: BDI DRILLING METHOD: ROTARY GEOLOG{ST: Daub 1 Leppert <br />TARGET AQUIFER: Middle Coal Group, Wade Coal AQUIFER THICKNESS: DATE COMPLETED: 10/6/96 <br /> Deplh hom Not t0 Scale <br />COLLAR ELEVATION: Ground Level <br /> 0 -------- --------. Grouts Level <br />TOTAL DEPTH: 450 FT vq vq <br /> v o 7' Sudace Casing l0 22' <br />BOREHOLEDIA.: 6.251N °q ° 22'Cemem <br />CASING DIA.: ~ fN v v va <br /> q. q <br />SCREEN LENGTH: 10 FT <br />v <br />`~ <br />v <br />~ <br /> <br />SLOT SIZE: 0.010 IN <br />ARTESIAN: <br />FLOWING: <br />FLOW RATE: gpm <br /> <br />AQUIER PUMPING TEST: <br />TEST DATE: <br />PRODUCTION RATE: gpm <br />STATIC WATER LEVELS: <br />SWL DATE <br /> 900' - - - 20' Blank <br /> - ~~ <br /> ' <br /> Blank with Centralizer <br />20 <br /> }, <br /> 920'_ _ _ _ ~ 10 SadcS Sand • 50' <br /> _ _ _ <br /> - ' <br /> - 10 <br />Slolled Sveen <br /> 430'- - _ _ <br />%; <br /> ' <br /> :;: <br /> 20' <br /> Blank with Centralizer <br /> ,• <br /> T D = 450 0' 2' Diam <br />End Cap <br /> . <br /> <br />