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MONITORING WELL BOREHOLE MONITORING WELL <br /> NUMBER NUMBER <br />CONSTRUCTION LOG Foo7009B TMMW-4 <br />WELL OWNER: COTTONWOOD LAND COMPANY PROJECT NAME: BIG ELK MINE HYDROLOGY <br />LATITUDE: LONGITUDE: SURFACE ELEVATION: - 6980 ft MSL <br />TWP: SN RANGE: 89W SEC: ld QUARTERS: NW,SE COUNTY: ROUTT STATE: CO <br />DRILLING CO.: DRILLING METHOD: ROTARY GEOLOGIST: <br />TARGET AQUIFER: Twentymile Sandstone AQUIFER THICKNESS: DATE COMPLETED: <br /> Depth from <br />COLLAR ELEVATION: Ground Level <br /> 0' --------. _________. Ground Level <br />TOTAL DEPTH: 315 FT °q' °. q' Surface Casing <br />BOREHOLE DIA.: 6.25 IN 10 ---,---- oQV <br />. vo4v <br />CASMG DIA.: 2 IN o <br />v vo <br />'a <br /> q q <br />SCREEN LENGTH: 10 FT o <br />° °o Cement <br /> A a <br />SLOT SIZE: 0.010 IN v v °o 'v <br /> 30' <br />- . q . . q . <br />ARTESIAN: YES '. <br />---- °~o~ ~a,~ <br />FLOWING: YES b~ q~o~ <br />FLOW RATE: 6-7 gpm <br />~ oQ 'oQ, <br /> ~ <br />---- <br />AQUIER PUMPING TEST: <br />TEST DATE: <br /> <br />PRODUCTION RATE: gpm 318' Volclay Pellets <br /> -01 Buckets (appr. 205 Gal ( <br /> 220' <br /> ____ <br />STATIC WATER LEVELS: <br /> 11205and. 18 Bags(IOOM( <br />SWL DATE Approx. 155 Gal. <br /> 2345'___ <br /> _ _ <br /> S <br />' <br /> _ _ 10 <br />Pre-Pack <br />creen <br /> 244.5'---- '"; - - i` <br />i <br /> • <br /> •'~ ; <br /> `~;' 15' Blank <br /> •'~ ; <br />~~ <br /> 259.5'___ <br /> _____ ~ <br /> :, <br />_-_ _ <br />10'PreFadcScreen <br /> 269.5'____ ~~ <br /> <br /> ~,, , <br />:+t~i 15' Blank with CenBalizer <br /> 284.5'---- ~', • _ <br /> -- 10' Pre-Pack Screen <br /> 2945'--- ----- <br /> <br /> .°~`; <br /> <br /> 20' Blank with CenValirEr <br /> ::~ • <br /> T D. = 315.0' <br />~'~`••' <br />Not to Scale <br /> <br />