2008-03-13_REPORT - C1981019

• Permit No: C1981019
• IBM Index Class Name: REPORT
• Doc Date: 3/13/2008
• Doc Name: 2007 AHR & ARR Section 1 to 12
• From: Colowyo Coal Company
• To: DRMS
• Annual Report Year: 2007
• Permit Index Doc Type: Hydrology Report
• Email Name: SB1
• Media Type: D
• Archive: No

Colowyo Coal Company
20~O7Annual Reclamation and Hydrology Report
Figure 7-2 -West Pit Fill Surve~Monument Rep ort Continued

WEST PIT FILL - 7050 WEST MONUMENT
DATE ELEV. NORTHING FASTING

0.000 7044.470 348371.470 1350501.137
MAR-15-96 -0.220 0.056 -0.031
JUN-6-96 -0.110 0.107 0.007
AUG-13-96 -0.160 0.112 -0.022
OCT-10-96 -0.120 0.120 -0.045
MAR-11-97 -0.410 0.264 0.023
JUN-14-97 -0.620 0.318 0.082
JUL-26-97 -0.640 0.383 0.043
OCT-20-97 -0.690 0.418 0.016
MAR-24-98 -0.780 0.579 0.065
JUN-25-98 -0.950 0.783 0.036
AUG-30-98 -0.990 0.840 0.033
OCT-8-98 -1.050 0.850 0.043
MAR-23-99 -1.150 1.003 0.015
JUN-2-99 -1.200 1.104 -0.023
' AUG-27-99 -1.270 1.187 -0.065
OCT-9-99 -1.280 1.201 -0.067
MAR-28-00 -1.380 1.274 -0.030
JUN-7-00 -1.420 1.320 -0.067
SEPT-8-00 -1.470 1.266 -0.083
OCT-16-00 -1.500 1.268 -0.054 ,
MAR-28-01 -1.510 1.331 -0.020
JUN-14-01 -1:540 1.355 -0.033
SEPT-10-01 -1.560 1.377 -0.029
OCT-07-01 -1.550
620 1.390
1
375 -0.037
-0.011
MAR-23-02 -1. .
JUN-19-02 -1.650 1.417 -0.014
SEPT-5-02 -1.610 1.437 -0.007
' OCT-5-02 -1.620 1.422 -0.005
MAR-28-03 -1.680 1.440 0.003
MAY-17-03 -1.730 1.471 -0.002
AUG-27-03 -1.720 1.500 0.003
OCT-21-03 -1.730 1.497 0.015
MAR-19-04 -1.760 1.520 -0.013
JUN-2-04 -1.790 1.560 -0.031
SEPT-3-04 -1.750 1.572 -0.021
OCT-8-04 -1.740 1.566 -0.022
MAR-11-05 -1.830 1.580 -0.023
MAY-28-05 -1.890 1.620 -0.057
SEPT-6-05 -1.930 1.660 -0.047
OCT-22-05 -1.910 1.650 -0.027
MAR-7-06 -1.960 1.680 -0.060
JUN-6-O6 -2.000 1.730 -0.067
SEPT-15-O6 -2.020 1.740 -0.077
NOV-02-06 -2.000 1.740 -0.097
MAR-17-07 -2.050 1.780 -0.077
' MAY-24-07 -2.050 1.810 -0.097 '.
SEPT-12-07 -2.080 1.840 -0.137
OCT-16-07 -2.110 1.840 -0.117
C~
Page 7-13