REP42789

• Permit No: C1981019
• IBM Index Class Name: Report
• Doc Date: 3/29/2002
• Doc Name: 2001 AHR & ARR Exhibits 4,5,9,10
• From: Colowyo Coal Company
• To: DMG
• Annual Report Year: 2001
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

6700 N
DATE DIST. ELEV. WEST EAST ELEV. NORTHING FASTING
20-May-80 468.640 0.000 0.000 0.00
• 16-Jun-80 468.670 6701.273 0.000 0.08
16-Jul-80 428.190 6701.280 -0.150 0.00
25-Jul-80 0.000 0.000 -0.150 0.00
04-Sep-80 0.330 0.010 -0.230 0.00
10-Oct-80 0.230 -0.030 -0.150 0.00
12-NOV-80 -0.430 -0.080 -0.240 0.00
17-Feb-B1 0.300 -1.100 -0.150 0.00
19-Mar-81 0.230 -0.180 -0.200 0.00
13-Apr-81 0.230 -0.097 -0.225 0.00
05-Jun-81 0.320 -0.090 -0.250 0.00
15-Jul-81 0.240 -0.170 -0.260 0.00
03-Sep-81 0.260 -0.130 -0.300 0.00
09-Mar-82 0.300 0.010 -0.362 0.00
16Jun-82 0.305 -0.140 -0.385 0.00
05-Nov-82 0,324 -0.190 -0.460 0.00
10-Mar-83 0.337 -0.082 -0.505 0.00
10-Jun-83 0.322 -0.245 -0.543 0.00
11-Nov-83 0.266 -0.041 -0.614 0.00
07-Feb-84 0.312 -0.217 -0.653 0.00
14-Jun-84 0.110 -0.315 -0.640 0.00
28-Sep-84 0.148 -0.340 -0.612 0.00
29-Oct-84 0.364 -1.014 -0.695 0.00
19-FebAS 0.509 -1.037 -0.555 0.00
08-May-85 0.485 -1.187 -0.688 0.00
OS-Sep-85 0.344 -1.307 -0.755 0.00
07-Jan-86 0.319 -1.348 -0.739 0.00
21-Mar-86 0.325 -1.366 -0.740 0.00
13-Jun-86 0.340 -1.d30 -0.740 0.00
04-Sep-86 0.414 -1.530 -0.711 0.00
16-Oct-86 0.360 -1.529 -0.752 0.00
31-Mar-87 0.374 -1.599 -0.670 0.00
30-Jul-87 0.404 -1.748 -0.800 0.00
02-Sep-87 0.463 -1.681 -0.760 0.00
26-Oct-87 0.389 -1.723 -0.750 0.00
• 31-Mar-88 0.460 -1.290 -0.700 0.00
21-Jul-88 0.160 -1.310 -0.740 0.00
30-Sep-88 0.400 -1.579 -0.780 0.00
22-NOV-88 0.310 -1.879 -0.810 0.00
15-Mar-89 0.340 -1.610 -0.790 0.00
06-Jun-89 0.390 -1.840 -0.810 0.00
04Oct-89 0.430 -1.669 -0.840 0.00
Ot-Nov-89 0.350 -1.609 -0.830 0.00
22-Mar-90 0.520 -1.629 -0.680 0.00
23-Jun-90 0.520 -1.589 -0.900 0.00
28-SEP-90 0.428 -1.769 -0.650 0.00
19-DEC-90 0.560 -2.469 -0.900 0.00
22-MAR-91 0.590 -1.529 -0.940 0.00
OB-MAY-91 0.380 -1.609 -0.870 0.00
24-SEPT-91 0.430 -1.619 -0.860 0.00
4-DEG91 0.220 -1.759 -0.910 0.00
5-FEB-92 0.500 -1.720 -0.930 0.00
3-JUN-92 0.540 -1.709 -1.020 0.00
27-AUG-92 0.480 -1.699 -0.910 0.00
11-NOV-92 0.490 -1.810 -0.970 0.00
4-MAR-93 0.440 -1.490 -1.140 0.00
27-MAY-93 0.440 -1.400 -1.030 0.00
15SEPT-93 0.510 -1.440 -1.180 0.00
10.NOV-93 0.490 -1.425 -1.250 0.00
16-MAR-94 0.600 -1.230 -1.270 0.00
1-JUN-94 0.570 -1.210 -1.350 0.00
22-JUN-95 0.530 -0.760 -1.660 0.00
MAY-31-96
JUN-26-97
AUG-13-87
AUG-29-97
NOV-5-97
APR-1-98
JUN-3-98
JUN-3-99
JUN-8-00
JUN-15-01
-2.500 0.371 -0.290
-2.840 0.469 -0.190
-2.710 0.341 -0.243
-2.720 0.346 -0.244
-2.730 0.378 -0.197
-2.739 0.434 -0.241
-2.770 0.379 -0.269
-2.880 0.421 -0.139
-3.030 0.409 -0.109
-3.070 0.412 -0.120