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BOREHOLE NUMBER: W S C'L4 SHEET 1 M 3 <br />BORING LOCATN)N: SENECA IIW SURFACE ELEVATION: 7508,90Ne1 mal <br />DRILLING CO.: WESTERN AMERICAN DRILLING CODRILLER: L. MARTIN DATEITIME STARTED: AW.28, 2001 <br />EQUIPMENT: MIDWAY RIG DATERIME FlNISHED: AUG. 31, 2001 <br />WATER DEPTH: OATE/TO,fE OF DEPTH: LOGGED BY: D. JONES (han WWCLL1e) <br /> <br />ELEV. <br />SURFACE PROFILE <br />S <br />SAMPLE <br />ADDITIONAL S <br />a <br />DEPTH <br />il. UB <br />DESCRIPTION TYPE COMMENTS WELL <br />CONSTRUCTION p <br /> <br /> PVC stick-up 1.6 feet <br /> <br />0 gray-brown clay and soil (fill) '' • <br />i <br />• : ' ~ • <br />~ 0 <br /> <br /> <br />suAace concrete set to 5 /eat deep : <br />" <br />: ° <br />+'d` :~.,~ <br />'hii., <br />:~;~ <br />< <br />. <br /> <br />7500 . <br />..:..: <br />= <br />~'; , <br />. <br />., <br />~:,:a>•;~ <br /> <br />8 ixh diameter steel . <br />r <br />.;~;;:t <br />~ <br />~~.x~:~ <br /> <br /> <br />13'23 _' - . '--"'-'-"--'-'-------",- <br /> <br />tan siltstone, semi-rounded goody <br />surface casing 040 feet <br />.,; ~ <br />'-' <br />•-;; ~ <br />'~:',"• <br />.: <br />. t~ <br /> <br />graded sand and gravel, calcareous ~ - <br />'~,: , . <br /> <br />we ,~ <br /> <br />a<.'t, <br />•. <br />' 15 <br /> <br />~ <br />bentonite pellets 5-15 R <br />`'~ . ~ <br />. <br />~' ~ ;: <br />7485 <br /> <br />23 <br />--- • ' '---"°-- <br />th <br />ft <br />d <br />grout 1540 ft R.?; <br /><:.... <br />:' <br />rj h, <br />,.,~, <br />+ <br />- <br />25 , wea <br />ere <br />, <br />grey claystone, so <br />~:sl' tl cekareous r .. .. .. .. s <br />>~• <br />.: ~ . ~ <br />.: <br />s r•;: <br /> grey siltstone and claystone, some is <br /> <br /> <br />sofUweathered- <br /> <br />_greyclay,.verysoR,_noncalca2ous___ <br />... .... <br />.. ... <br />... .... i;~; :, <br /> <br /> <br />v'•r: <br /> <br />;;, •. <br /> <br />. a;^.. <br /> <br /> <br /> <br />t• ~. <br />~:, . ~.; <br />x~l.:, <br /> <br /> <br />0 <br />33 grey claystone, hard, calcareous ' " <br />.~ <br />a <br />•-Si <br />7470 . <br />~: T <br />'$e' "11;;.'i <br />• <br />~' <br /> 3' I.D. schetlule 80 PVC : <br />.: : <br />43 <br /> <br />45 <br />_ <br />re-cla ~~-soR ---°°---------°------- <br />It. grey claystone, non-calcareous <br />. <br />. threaded%oints <br /> <br />45 <br /> <br />~ <br />G <br />-- .. . .: : <br />7455 <br />53'73 ay <br />light grey <br />d li <br />ht <br />cla <br />e and <br />t <br />b <br />d <br /> g <br />ys <br />on <br />grey <br />inter <br />e <br />ed <br />siltstone, hard <br /> <br /> 60 <br /> <br />7440 <br /> . <br /> <br />. . <br /> <br />. . <br /> <br />. . . <br /> <br />. . <br /> <br />. . <br /> <br />. <br />6.25" dia, borehole <br /> <br />73-78 <br />It.~grey clay sok, calcareous "' "" air rotary with foam <br />76-85 lnter6edded grey claystone/siltstone, <br /> calcareous <br />CE7 CO Pure Gold bentonite grout <br />7425 <br />.. <br />.. <br />. <br />. .. <br />8588 grey clay, soft zone, calcareous <br />88 --tt. gray claystone interbedded with dk <br />grey siltstone, <br />g0 <br /> <br />7410 <br /> <br /> <br /> 105 <br /> <br /> <br />Pmlxt Noa <br />2 °' Oesgn BYo <br />" Scale: <br />'~°~' <br />SENECA IIW -DRILL & WELL LOG <br />FIN: Drawn BY: Dau: <br /> E 5 N 1 <br />© MONTGOMD:RY WATwN SENECA COAL CO. <br />