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<br /> <br /> <br /> <br /> NOTES <br />1. THE NptTIWESi INTAIQ PORTAL 1 NEST PORTAS AND NORTH PORTALS ARE <br /> BAC161LLID SEALS TIE NORTHMEST INTAKE PORTAL HAS 2 - ~~ ADS OEWATdING <br /> PW6 WHICH DdATFR THE NORTINEST INTAKE POCL TIROULN OUT'ALL 002 TIE <br /> NgITIW6T WTAKE PORTAL WAS BACKFILLED NID COYPACT71 WTi A WHEFl TYPE <br /> BACJ(HOE TIE 1 WEST PORTALS ANO NOIITi PORTALS HERE BACKFILLED AND <br /> CQIPACTED WITI A LOW PROFLLE dD LOADd (WD). qPE RAYS ATTAdED TO TIE <br /> LOADER BUCKETS ARE USED TD COMPACT TIE INCOYBUSTBIE FRL <br /> 2 TB: ROADSIDE 5p1M MAW PORTALS ARE SEAIED AND BACKFTIED SEALS DNE (i <br /> WNICN NAS A SINGLE 4' ADS DEWATEPoNG qPE WHICH INTENCEPTS UNDd4F0UND <br /> FLOWS BEFORE TIE NORTIMESf WTAXE P00. ANO OISCHARCES TIROUOI OUTFALL <br /> 001. AS Oi NOVEYBFR 1001. THE INCOMBUSTIBLE MATERIAL HAS NOT BEEN PUCfD <br /> IN TIE SOUTI PORTALS <br /> J. DATES <br /> HgtTiNE$'E INTAKE -JULY 0J <br /> NORTi pgiTAlS -FEBRUARY 1000 <br /> SOUTI PdITALS AND 2 WEST PORTALS -APRIL 1000 <br /> BACKFILLED <br /> scALE: 1' . TC <br /> ~~ 2S' EERaY <br /> IAE~Yy MINE <br /> ENTRY <br /> ro WAVAES OSI7YAROE PaWr La~errsne/E MATERIAL <br /> ' DIAMETER YCIE OEM'AT:RN6 gPE(S) <br /> SEALED AND BACKFILLED <br /> <br /> ,~ <br />~ <br />~ <br /> ~~ rior <br />~ cavcWerE~ <br />MINE <br /> ENTRY <br /> ro NPDES dsovARa RaNr EYGY\61/snElE YAnmA/. <br /> ~' DIAMETER YMIE <br /> LEWA/OaAG qPE <br /> AE1ID Nro RIBS AAO FLOOD IS' <br /> (Revised 11/2001) <br /> ~~~~REG t <br />~s <br />~QP~~ <br />~ <br /> ..... <br />~ <br />F <br />~ <br />~ • <br />e <br />~":Q- <br />/ <br />pf lhi diu~~ wos done <br />~ `/ZeTaOy c~(j'y <br />j)~h <br />i <br />7 POWDEEWORN COAL COMPANY PERMANENT MINE SEALS <br />\ <br />Y dlrect:suPTls <br />on and <br />6J.ma w de~N •~fl• <br />m <br />\ thbt oll o/ the in tarmatipr~Yjsen tad on ~+m•~® <br />\ 9 draw/ng is true an Cypct to the ~rtM tt• aru <br />3 2000 <br />YF my w/edyQe~EE`alief. <br />~e <br />e A <br />~ r <br />~~ y <br />J. e. elOW6 a AReOCU~ <br />WVx m D.A.J. <br />[xW tt~ <br />J.E.S. <br />~ <br />a~ <br />e ^~° w K w use su~. <br />1 <br />= 10 <br />Co/arOdE • ---- .-.~-•~,.: r ~ ~ -=- ~ m C - 81 - 041 ~ "`~ FIGURE 74-2 <br /> <br />