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<br />Legend
<br />M M M M M Permit Boundary
<br />- - - - -- Surface Di*urbance Boundary
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<br />Berm
<br />-- —'lr Ditch
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<br />Graveled Area
<br />Culvert
<br />Small Area Exemption
<br />Note: For ditch and culvert sizing, sae Map 13.
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<br />T sorl Borrow
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<br />�. D -29A .. _ A I
<br />Ty_pp_ E Ditches
<br />Ditch D31 - Trapazoid Cross Section
<br />0.3'- Freeboard
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<br />1 3.
<br />12A'1
<br />Scale. 1
<br />Ditch D31 - Arizona Crossing
<br />1100*
<br />Now Eli/ Mine Permit Map
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<br />1.3'
<br />Scale: V=20'
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<br />07 °
<br />REVIS
<br />(Continued from title block)
<br />REV
<br />DESCRIPTION
<br />BY
<br />DATE
<br />Added truck parking area, expanded noncoal waste area,.
<br />5
<br />r emoved l aydown are a.
<br />DMS
<br />5/24/88
<br />Revise permit boundary in Warehouse 1 area, reroute D27 &
<br />6
<br />D30, rernove C22 & C26, move 027 west 700', add D31
<br />SM
<br />5/31/88
<br />with cross sections, move Containment Area No. 2 and
<br />remo berm
<br />7
<br />Extend permitboundary around C27.,
<br />WS
<br />8/4/88
<br />8
<br />ADDED DITCH AROUND POWDER a CAP HOUSE ADDED SMALL AREA
<br />Df
<br />9/20/91
<br />EXEMPTIONS AROUND POWDER CAP HOUSE,COP-I1'PJS-,CONTAIN-
<br />MEN " ARE AS - . ' a 2 . REMO W ATER TANKS d W. P FAN
<br />9
<br />ADDED D- 29AB.B,REVISED S.A.' s,REVISED DISTLRBANCE BDRY:,
<br />6F
<br />1%25/92
<br />REMOVED CQW RR TRACK WITHIN DIST. BDRY.
<br />10
<br />— 1i
<br />Added C45, Revised permit boundary and truck parking area
<br />RCS
<br />2
<br />Added revised Surface Disturba Boundary
<br />R C S
<br />7/20/93
<br />12
<br />Removed pa rking area
<br />RCS
<br />10/9/93
<br />13
<br />Added C49, C52, C53 ,C54,D34A,D34B,D34AA,C >34BB,C51 and Berm
<br />RCS
<br />12/02/93
<br />along D34BB
<br />Added extension to C -24 and removed C-49
<br />14
<br />JHK
<br />616100
<br />_1
<br />Added S ubsidence Fence
<br />JHK
<br />8/7/00
<br />�
<br />Remove Phase I Facilities
<br />RGT
<br />2.2Ei.79
<br />Add Ventilatio Fan & Portals
<br />_ !V_ EW ELK COAL COM LLC
<br />NEW ELK MINE
<br />La s Animas County, Colorado
<br />SEDIMENT and SURFACE WATER CONTROL PLAN
<br />_ _ West Portal
<br />REV DESC BY DATE F2EV DESCRIPTION BY DATE
<br />.1 Revisr, Sedlrlie it COnt'o (l i� n / , r r fu r , ' r Containment*r 2 bPrrn, r
<br />plan o� 3 t , < 6 &C2! D2 f,D286D29 [7 7`, 2 /J /c "s7
<br />2 Same as above SM 1/28/8 ,, r fabler' '?, c nr;In i, Ski /4/88 .
<br />Scale 1"=200' ..1 .._
<br />200 10 0 290 400 600 WO NOt
<br />__ rapt Map 14'
<br />DRAWN BY SADavls PREPARED BYlSMaginuson DATE,'09 /15/86
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