REP24018

• Permit No: C1982056
• IBM Index Class Name: Report
• Doc Date: 8/20/2001
• Doc Name: QUARTERLY OBSERVATION REPORT REFUSE PILE
• From: NORTHWEST COLO CONSULTANTS INC
• To: TWENTYMILE COAL CO
• Permit Index Doc Type: Waste Pile/Fill Report
• Media Type: D
• Archive: No

DATE 3MW S 4MW N SMW
9/25/98 -28.30
10!1/98 •28.30 -18.60
10129/98 -28.40 -18.55
1124!98 -27.02 -18.7D
12/30/98 -26.60 -19.05
128!99 -26.40
129/99 -19.55
2/11199 -26.40 -19.50
3/17/99 -20.50 -19.50
4130199 •20.50 -20.10
527199 -21.60 -25.60
6/30/99 -22.40 -24.80
7130199 -22.50 -24.70
8/10/99 -22.8D -24.60
9117199 -23.20 -25.20
10/15/99 -23.50 -25.40
1124199 -23.80 •24.70
1228199 -21.70 -24.10 -28.67 -25.75 -37.60
1/27100 -21.40 -24.00 -30.00 -24.20 -33.90
224/00 -21.37 -23.57 -29.15 -23.88 -35.27
3/31/00 -21.99 -23.30 -28.8D -24.31 -30.38
4/28/00 -21.87 -23.2D -28.56 -24.83 -33.22
5131/00 •21.50 -23.34 -28.32 -24.78 -35.17
6/30/00 -21.40 -23.62 -28.81 -25.47 -36.32
7/31100 -21.23 -23.57 •29.05 -25.38 -37.04
8131/00 -21.10 -23.49 -29.24 -24.35 -37.15
926100 -21.23 -23.93 •29.39 -24.80 -37.68
10130100 -21.28 -23.60 -29.26 -24.25 -37.52
11/30/00 -21.61 -23.96 -30.09 -24.94 -37.89
1227/00 -21.84 -24.52 -30.68 -25.58 -38.17
129/01 -22.10 -24.26 -30.42 -24.58 -37.80
227/01 •22.46 •24.71 -30.53 -25.34 -38.19
3/30/01 -21.74 -24.12 -29.53 -23.58 -36.94
424/01 -21.51 -24.63 -29.41 -23.63 -36.99
524101 -20.13 -23.12 -29.37 -23.98 -37.31
6/13/01 -20.73 •23.82 -29.22 -24.93 -38.41
7/3/01 -20.77 -23.85 -29.28 -24.95 -38.47
8/6/01 -20.85 -23.95 -29.15 -25.00 -38.53
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