REP10071

• Permit No: C1982056
• IBM Index Class Name: Report
• Doc Date: 2/2/2000
• Doc Name: 2ND HALF 1999 SUBSIDENCE REPORT
• From: TWENTYMILE COAL CO
• To: DMG
• Permit Index Doc Type: SUBSIDENCE REPORT
• Media Type: D
• Archive: No

TABLE 4. FIRST HALF 7999 SUBSIDENCE REPORT SURVEY MONITORING DATA
HAYDEN-GORE PASS POWER LINE
PANEL NO. 5
DELTA DELTA DELTA CUM. CUM. CUM.
DATE STATION NORTHING FASTING ELEVATION NORTH EAST ELEV. NORTH EAST ELEV.
5/15/99 H61A 39323.405 27300.545 6818.025 0.000 0.000 0.000
5/20/99 H61A 39323.400 27300.570 6818.065 -0.005 0.025 0.040 -0.005 0.025 0.040
5/21/99 H61A 39323.41 27300.55 6817.99 0.010 -0.020 -0.075 0.005 0.005 -0.035
5/22199 H61A 39323.505 27300.515 6818.045 0.095 -0.035 0.055 0.100 -0.030 0.020
5/23/99 H61A 39323.475 27300.540 6818.035 -0.030 0.025 -0.010 0.070 -0.005 0.010
5/24/99 H61A 39323.435 27300.580 6818.075 -0.040 0.040 0.040 0.030 0.035 0.050
5/25/99 H61A 39323.320 27300.635 6818.050 -0.115 0.055 -0.025 -0.085 0.090 0.025
5/26/99 H51A 39323.440 27300.590 6818.015 0.120 -0.045 -0.035 0.035 0.045 -0.010
5127/99 H61A 39323.435 27300.575 6818.010 -0.005 -0.015 -0.005 0.030 0.030 -0.015
5/28/99 H61A 39323.395 27300.615 6818.045 -0.040 0.040 0.035 -0.010 0.070 0.020
5129/99 H61A 39323.450 27300.605 6817.975 0.055 -0.010 -0.070 0.045 0.060 -0.050
5/30/99 H61A 39323.475 27300.605 6817.905 0.025 0.000 -0.070 0.070 0.060 -0.120
5/31/99 H61A 39323.450 27300.630 6817.900 -0.025 0.025 -0.005 0.045 0.085 -0.125
6/1/99 H61A 39323.400 27300.655 6817.875 -0.050 0.025 -0.025 -0.005 0.110 -0.150
6/2/99 H61A 39323.405 27300.660 6817.885 0.005 0.005 0.010 0.000 0.115 -0.140
613/99 H61A 39323.330 27300.715 6817.845 -0.075 0.055 -0.040 -0.075 0.170 -0.180
6/4/99 H61A 39323.380 27300.690 6817.825 0.050 -0.025 -0.020 -0.025 0.145 -0.200
6/5/99 H61A 39323.420 27300.690 6817.775 0.040 0.000 -0.050 0.015 0.145 -0.250
6/6/99 H61A 39323.455 27300.675 6817.815 0.035 -0.015 0.040 0.050 0.130 -0.210
6/7/99 H61A 39323.365 27300.720 6817.865 -0.090 0.045 0.050 -0.040 0.175 -0.160
618199 H61A 39323.395 27300.695 6817.750 0.030 -0.025 -0.115 -0.010 0.150 -0.275
6/9/99 H61A 39323.405 27300.690 6817.795 0.010 -0.005 0.045 0.000 0.145 -0.230
6110199 H61A 39323.390 27300.710 6817.780 -0.015 0.020 -0.015 -0.015 0.165 -0.245
6/11/99 H61A 39323.355 27300.730 6817.760 -0.035 0.020 -0.020 -0.050 0.185 -0.265
6/12/99 H61A 39323.520 27300.655 6817.755 0.165 -0.075 -0.005 0.115 0.110 -0.270
6113199 H61A 39323.485 27300.675 6817.720 -0.035 0.020 -0.035 0.080 0.130 -0.305
6/14/99 H61A 39323.410 27300.700 6817.785 -0.075 0.025 0.065 0.005 0.155 -0.240
6116/99 H61A 39323.395 27300.695 6817.730 -0.015 -0.005 -0.055 -0.010 0.150 -0.295
6/17/99 H61A 39323.335 27300.745 6817.755 -0.060 0.050 0.025 -0.070 0.200 -0.270
6/18/99 H61A 39323.340 27300.730 6817.770 0.005 -0.015 0.015 -0.065 0.185 -0.255
6!19/99 H61A 39323.315 27300.740 6817.770 -0.025 0.010 0.000 -0.090 0.195 -0.255
6/20/99 H61A 39323.450 27300.685 6817.720 0.135 -0.055 -0.050 0.045 0.140 -0.305
6/26/99 H61A 39323.415 27300.705 6817.695 -0.035 0.020 -0.025 0.010 0.160 -0.330
7/4/99 H61A 39323425 27300.700 6817.695 0.010 -0.005 0.000 0.020 0.155 -0.330
7/10/99 H61A 39323.345 27300.740 6817.740 -0.080 0.040 0.045 -0.060 0.195 -0.285
7!18(99 H61A 39323.470 27300.700 6817.725 0.125 -O.Od0 -0.015 0.065 0.155 -0.300
7/25/99 H61A 39323.420 27300.715 6817.655 -0.050 0.015 -0.070 0.015 0.170 -0.370

SurveyData 1 stHalf99. xls 13 2/1 /00