REP03538

• Permit No: C1981019
• IBM Index Class Name: REPORT
• Doc Date: 4/6/2007
• Doc Name: 2006 AHR & ARR Section 7 Exhibit 7A to Section 9 Exhibit 9A
• From: Colowyo Coal Company L.P.
• To: DRMS
• Annual Report Year: 2006
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

STREETER FILL - 7000 SOUTH MONUMENT
DATE ELEV. NORTHING FASTING
3-Feb-84 7000.22 345799.781 1359909.338
~
4-Jun-84 -0.67 0.125 0.293
' '8-Sep-84 -0.98 0.168 0.514
29-Oct-84 -1.01 0.363 0.587
19-Feb-85 -1.18 0.523 0.665
08-May-85 -1.49 0.625 0.800
05-Sep-85 -1.75 0.555 0.937
19-Dec-85 -2.01 0.589 1.022
21-Mar-86 -2.08 0.681 1.126
13-Jun-86 -2.06 0.689 1.162
04-Sep-86 -2.27 0.760 1.120
16-Oct-86 -2.24 0.723 1.161
31-Mar-87 -2.46 0.755 1.285
30-Jul-87 -2.55 0.987 1.328
02-Sep-87 -2.60 0.816 1.267
26-Oct-87 -2.64 0.852 1.361
31-Mar-88 -2.29 0.791 1.330
21-Jul-88 -2.93 0.949 1.457
30-Sep-88 -2.78 0.888 1.376
22-Nov-88 -2.71 0.917 1.442
15-Mar-89 -2.67 0.829 1.463
06-Jun-89 -2.77 0.901 1.552
04-Oct-89 -3.63 0.981 1.473
01-Nov-89 -2.64 0.806 1.367
~2-Mar-90 -1.76 0.919 1.512
_3-Jun-90 -2.79 1.038 1.771
28-SEP-90 -2.968 0.970 1.494
19-DEC-90 -2.990 0.997 1.441
22-MAR-91 -2.300 0.918 1.451
08-MAY-91 -2.750 0.738 1.623
24-SEPT-91 -3.070 1.327 1.443
4-DEC-91 -3.180 1.327 1.623
5-FEB-92 -2.990 1.041 1.544
3-JUN-92 -3.204 1.012 1.557
27-AUG-92 -3.254 1.054 1.493
11-NOV-92 -3.184 1.009 1.607
4-MAR-93 -3.224 0.999 1.608
27-MAY-93 -3.174 1.005 1.578
15-SEPT-93 -3.284 1.092 1.704
10-NOV-93 -3.284 1.060 1.610
16-MAR-94 -3.344 1.099 1.684
1-JUN-94 -3.034 1.134 1.561
22-JUN-95 -3.434 1.169 1.754
MAY-31-96 -3.549 1.189 1.790
JUN-26-97 -3.790 1.459 1.814
AUG-13-97 -3.740 1.290 1.718
JUN-3-98 -3.910 1.497 1.869
JUN-3-99 -4.020 1.534 1.923
,• JUN-8-00 -4.210 1.563 1.988
JUN-15-01 -4.230 1.604 2.032
JUN-25-02 -4.380 1.647 2.016
JUN-5-03 -4.430 1.649 2.062
JUN-8-04 -4.450 1.835 2.100
JUN-7-05 -4.650 1.769 2.202
JUN-15-06 -4.760 1.769 2.132