2011-08-09_REVISION - C1981019 ‎(4)‎

• Permit No: C1981019
• IBM Index Class Name: Revision
• Doc Date: 8/9/2011
• Doc Name: Mine Plan Map 23B
• From: Colowyo Coal Company
• To: DRMS
• Type & Sequence: PR3
• Email Name: MLT
• Media Type: M
• Archive: No

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LEGENDCoordinates inNAD27 Colorado NorthZone,USFoot ENGINEER'S CERTIFICATION MINE PLAN
33 34 35 36 31 32 33 34 35 36 1, THOMAS C. PETERSON, being a
N 9 10 11 7 g TAN Licensed Professional Engineer in Collom Area
PERMIT BOUNDARY 10 11 12 T4N the State of Colorado, do hereby
16 15 14 13 16 15 14 Certify that this map has been
SECTION LINE reviewed by me and is true and
21 22 24 19 20 21 2 2 24 correct to the best of my knowledge SCALE: 1" = 500'
FUTURE PIT MINING LIMITS - BY YEAR and information relying on work DATE: 5119108
28 26 25 30 29 28 g performed by others and based on O DRWG. BK TCP- RWF1ES1
W C 25 information supplied by experts
C identified in section 2.03.3 of the Colowyo Coal Company APPROVED BY.
TIE -IN BOUNDARY FOR POST MINING TOPOGRAPHY 33 34 35 36 31 32 33 4 35 36 Colowyo Coal Company L.P. Permit. 5731 State Highway 13
1 T4N
Meeker, Colorado 81641 DRWG NO.
IF�r MAP 23B
BASE OF COLLOM LITE PIT 4 3 2 1 6 5 4 3 1 79N
9 10 71 12 8 9 10 1 12 op�POO� FrC��s,':
BASE OF LITTLE COLLOM X COAL PIT S 16 5 14 a n 76 15 1 13 3 -*,f, F�a�; o 0
500' 0 500' 1000' OFF TCO. p 32257 =: = Na REVISION DATE BY CHK
to B Co
21 22 23 24 9 20 21 22 23 24 i B14%/
TEMPORARY SPOIL PILE AREA
0,,e••• ��F 0 PR -3 Modified Little Collom X Pit 3123111 TCP KRB
28 27 -_ I ••••••••
CONTOUR INTERVAL 25 FT. 26 25 30 ,g„ ° 27 26 25 �i sS NG O
Premine Topo 1. ���I,, l N L _ Revised Tie -In Boundary for Postminin? Topography.
'- PR -3 Revised Collom Temporary Fill Stockpl e.
33 34 35 36 37 32 33 34 35 36 Modified pit limit polygons based on model. 5113177 TCP KRB
r3N THOMAS C PETERSON
3 P.E. No. 32257
5�¢l // PR -3 Added Little Collom Sump 8104111 TCP KRB
DATE