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<br />158
<br />REVISION
<br />chevron
<br />� CHEVRON USA INC.
<br />THE PITTSBURG &MIDWAY COAL MINING CO.
<br />l� A CHEORON COMPANY
<br />DATE
<br />DESCRIPTION
<br />02/22/99
<br />Original
<br />06/17/01
<br />2001 Maintenance Year
<br />08/17/02
<br />2002 Maintenance Year
<br />08/18/03
<br />2003 Maintenance Year
<br />01/20/05
<br />2004 Maintenance Year
<br />01/06/06
<br />2006 Maintenance Year
<br />CORPORATE OFFICE Edna Surface Mine
<br />716 Inverness Oriva Eoet, 8uka 207 P.O. Boa 6518
<br />Englewood, CO 80112 Englewood, Colorado 80155
<br />02/07/07
<br />2006 Malntenonoe Year
<br />01/14/08
<br />2007 Maintenance Year
<br />01/2/09
<br />2008 Maintenance Year
<br />E D N A MINE
<br />Routt County, Colorado
<br />MAINTENANCE YEAR 2009
<br />EXHIBIT 3 SHEET 1 OF 1
<br />02/11/70
<br />2008 Maintenance Year
<br />SCALE:
<br />DALE PLOTTED:
<br />PLOTTED W.
<br />CHECKED BY:
<br />1" = 1000'
<br />02/10
<br />SDG
<br />TNS
<br />DRAWING NUMBERS INCLUDED IN PLOT:
<br />DRAWN BY:
<br />DATE OF DRAWING:
<br />MASTER XREF OWO:
<br />SDG
<br />07 /06
<br />DRAWINGS INCLUDED IN %REF DWG:
<br />0000 1585000
<br />1590000 1595000
<br />1 u m nc��m
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<br />e
<br />d.
<br />>
<br />LEGEND
<br />N
<br />PERMIT BOUNDARY ^� CK9 CHECK DAM
<br />ROADS
<br />� CULVERT
<br />EXISTING CONTOURS Tz
<br />WATER BODIES M TERRACE
<br />g J---- � STREAMS, CREEKS
<br />DDVN DRAIN N2 NORTH
<br />BRAIN
<br />"e DOWN DRAIM
<br /># 1 2009 MAINTENANCE ITEM
<br />7
<br />a
<br />wi
<br />N
<br />7
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<br />8
<br />Y
<br />1580000 1585000 1590000 1595000
<br />,. 1 % , �"' / // � � •.ems_ �— / �� RT PON�1/ �,. MGFF T FMRL. PIT ',. —7! I ,
<br />EGMENT 4 DI va AL�P77 M
<br />/ � / � � � I � �• � \_.�:.' � \�"- � % � �' /:
<br />SEGMENT,
<br />�:a 2FAi FINAL PIi�
<br />r I -.. SEGMENT 2 BY
<br />�� i,� � � � i / l � �j-\�'`� � '• \_.> � /y+ _. r ._.. N A f �i' � l I � I I i
<br />i / '_\ \ ^ )/�! � J / ('' . '•' � J /J{ �) �� DRAT AT � NB , � � i �I
<br />,Ne•
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<br />CK14;
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<br />% � 111 � - V A/'�., � � � �. ./ � / �� 1)% � ��,. � � ✓�
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<br />� ��� � � � �, .., -.. - _ " %---�j // �^. ..... \` \may// �- \✓ /) (j(JJ - / /� /.' �". \.a V// �I � ,
<br />158
<br />REVISION
<br />chevron
<br />� CHEVRON USA INC.
<br />THE PITTSBURG &MIDWAY COAL MINING CO.
<br />l� A CHEORON COMPANY
<br />DATE
<br />DESCRIPTION
<br />02/22/99
<br />Original
<br />06/17/01
<br />2001 Maintenance Year
<br />08/17/02
<br />2002 Maintenance Year
<br />08/18/03
<br />2003 Maintenance Year
<br />01/20/05
<br />2004 Maintenance Year
<br />01/06/06
<br />2006 Maintenance Year
<br />CORPORATE OFFICE Edna Surface Mine
<br />716 Inverness Oriva Eoet, 8uka 207 P.O. Boa 6518
<br />Englewood, CO 80112 Englewood, Colorado 80155
<br />02/07/07
<br />2006 Malntenonoe Year
<br />01/14/08
<br />2007 Maintenance Year
<br />01/2/09
<br />2008 Maintenance Year
<br />E D N A MINE
<br />Routt County, Colorado
<br />MAINTENANCE YEAR 2009
<br />EXHIBIT 3 SHEET 1 OF 1
<br />02/11/70
<br />2008 Maintenance Year
<br />SCALE:
<br />DALE PLOTTED:
<br />PLOTTED W.
<br />CHECKED BY:
<br />1" = 1000'
<br />02/10
<br />SDG
<br />TNS
<br />DRAWING NUMBERS INCLUDED IN PLOT:
<br />DRAWN BY:
<br />DATE OF DRAWING:
<br />MASTER XREF OWO:
<br />SDG
<br />07 /06
<br />DRAWINGS INCLUDED IN %REF DWG:
<br />
|