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MONITORING WELL BOREHOLE MONITORING WELL <br /> NUMBER NUMBER <br />CONSTRUCTION LOG FozsoaBB FozsoasB <br />WELL OWNER: COTTONWOOD LAND COMPANY PROJECT NAME: BIG ELK MINE HYDROLOGY <br />LATITUDE: LONGITUDE: SURFACE ELEVATION: <br />TWP: sN RANGE: 89W SEC: 3 QUARTERS: SE SE COUNTY: ROUTT STATE: CO <br />DRII,LING CO.: D.E.I. DRQ.LiNG METHOD: ROTARY GEOLOGIST: Sturm / Kaufman <br />TARGET AQUIFER: Big White Sandstone AQUIFER THICKNESS: DATE COMPLETED: 2/14/9T <br />COLLAR ELEVATION: <br /> Not to Scale <br />TOTAL DEPTH: 482 fi. <br /> Depth hom <br />BOREHOLE DIA.: 6.25 IN Ground Level <br /> 0 <br />--------. __ <br />Ground Level <br />CASINGDIA.: 2IN _ ----__ <br />-. <br /> v4 v <br />SCREEN LENGTH: ]0 FT v v vo <br /> - a ~ <br />' 421' 2-in. ID Plan Casing <br />SLOT SIZE: 0.010 IN v v <br />. <br /> °4: <br />ARTESIAN: YES ~~ . 'o ~ v ~ Approx. 630 gal (84.2 cu.fl.) 9.6M <br /> ~vq ~~ volclay grout topped vnth cement <br />FLOWING: YES v va grout(20!R) <br /> v <br />.Q <br />FLOW RATE: gpm v ? o0 <br /> .4 . <br />' <br /> . <br />AQU~R PUMPING TEST: <br /> <br />ass' ~a, D'ao <br />Pro <br />ected lo <br />of BW SS <br />39911 <br />TEST DATE: o O 00 j <br />p <br />--------- <br />(oJ <br />. <br /> U~°~ °~ Q 18 <br />1 fl <br />(6 buckets of b <br />nile <br />l <br />PRODUCTION RATE: gpm ~ ~ . <br />. <br />en <br />o <br /> a ~Q pellets) <br /> 407s• --------- •~..., <br />STATIC WATER LEVELS: <br />:: <br />~,'"• ~'" <br />SWL DATE <br /> Centralizer <br /> <br /> Big While Sandsbne ', <br />~ --- <br /> Member of Upper ~: <br />; _ _ _ _ 2 -10 fl. 2-in. ID 60 -slot <br /> Williams Fork ; <br /> ; . <br />; - _ SS WeII Screen <br /> Aquifer <br />~ -_- <br />~ <br /> ToWlThickness=72R '.~; <br />. _- ~; <br />•; <br /> ''~ :: <br /> 10 R.2-in. ID plain casing <br /> ';; - ' i; <br /> ''' - <br />- <br /> ' - <br />- 2-10 R. tin. ID fd-slot <br /> --- SS WeII Screen <br /> <br /> - - is <br /> i <br />~ <br /> ... - ; <br /> <br /> BWSS@471 fl. ;;~ <br /> 10 fl. 2-in. ID plain psing <br />~~ii--~=1i)i=i~~~~~ij~i <br /> <br /> ''~: <br />~~ <br /> : <br />~ <br /> T.D.=482.0'(Projected) ;i:. ~'~~: <br /> <br />