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 1999 SUBSIDENCE REPORT SURVEY MONITORING DATA
HAYDEN-GORE PASS POWER LINE
PANEL NO. 5
DELTA DELTA DELTA CUM. CUM. GUM.
DATE STATION NORTHING FASTING ELEVATION NORTH EAST ELEV. NORTH EAST ELEV.
5/15/99 H61C 39301.425 27316.490 6817.990 0.000 0.000 0.000
5120199 H61C 39301.435 27316.510 6818.025 0.010 0.020 0.035 0.010 0.020 0.035
5/21/99 H61C 39301.445 27316.505 6818.055 0.010 -0.005 0.030 0.020 0.015 0.065
5/22/99 H61C 39301.540 27316.460 6818.005 0.095 -0.045 -0.050 0.115 -0.030 0.015
5/23/99 H61C 39301.495 27316.490 6818.010 -0.045 0.030 0.005 0.070 0.000 0.020
5124/99 H61C 39301.485 27316.520 6818.080 -0.010 0.030 0.070 0.060 0.030 0.090
5125/99 H61C 39301.340 27316.585 6818.025 -0.145 0.065 -0.055 -0.085 0.095 0.035
5/26!99 H61C 39301.430 27316.555 6817.990 0.090 -0.030 -0.035 0.005 0.065 C.000
5f27i99 H61C 39301.465 27316.540 6817.970 0.035 -0.015 -0.020 0.040 0.050 -0.020
5/28/99 H61C 39301.420 27316.570 6817.985 -0.045 0.030 0.015 -0.005 0.080 -0.005
5/29/99 H61C 39301.485 27316.550 6817.915 0.065 -0.020 -0.070 0.060 0.060 -0.075
5/30/99 H61C 39301.500 27316.555 6817.870 0.015 0.005 •0.045 0.075 0.065 -0.120
5/31/99 H61C 39301.505 27316.570 6817.865 0.005 0.015 -0.005 0.080 0.080 -0.125
6/1/99 H61C 39301.405 27316.620 6817.840 -0.100 0.050 -0.025 -0.020 0.130 -0.150
612/99 H61C 39301.410 27316.635 6817.820 0.005 0.015 -0.020 -0.015 0.145 -0.170
6/3199 H61C 39301.355 27316.670 6817.770 -0.055 0.035 -0.050 -0.070 0.180 -0.220
6/4/99 H61C 39301.450 27316.630 6817.760 0.095 -0.040 -0.010 0.025 0.140 -0.230
6/5/99 H61C 39301.460 27316.620 6817.750 0.010 -0.010 -0.010 0.035 0.130 -0.240
6!7/99 H61C 39301.375 27316.675 6817.790 -0.085 0.055 0.040 -0.050 0.185 -0.200
6/8/99 H61C 39301.465 27316.635 6817.685 0.090 -0.040 •0.105 0.040 0.145 -0.305
6/9199 H61C 39301.430 27316.650 6817.745 -0.035 0.015 0.060 0.005 0.160 -0.245
6/10/99 H61C 39301.455 27316.645 6817.740 0.025 -0.005 -0.005 0.030 0.155 -0.250
6/11/99 H61C 39301.360 27316.685 6817.710 -0.095 0.040 -0.030 -0.065 0.195 -0.280
6/12/99 H61C 39301.515 27316.620 6817.705 0.155 -0.065 -0.005 0.090 0.130 -0.285
6113/99 H61C 39301.470 27316.640 6817.645 -0.045 0.020 -0.060 0.045 0.150 -0.345
6/14199 H61C 39301.430 27316.650 6817.720 -0.040 0.010 0.075 0.005 0.}60 -0.270
6116/99 H61C 39301.435 27316.660 6817.705 0.005 0.010 -0.015 0.010 0.170 -0.285
6/17/99 H61C 39301.345 27316.710 6817.695 -0.090 0.050 -0.010 -0.080 0.220 -0.295
6/18/99 H61C 39301.385 27316.675 6817.720 0.040 -0.035 0.025 -0.040 0.185 -0.270
6/19!99 H61C 39301.330 27316.700 6817.745 -0.055 0.025 0.025 -0.095 0.210 -0.245
6120/99 H61C 39301.465 27316.630 6817.670 0.135 -0.070 -0.075 0.040 0.140 -0.320
6/26/99 H61 C 39301.470 27316.635 6817.655 0.005 0.005 •0.015 0.045 0.145 -0.335
714/99 H61C 39301.480 27316.635 6817.630 0.010 0.000 -0.025 0.055 0.145 -0.360
7/10/99 H61C 39301.390 27316.710 6817.725 -0.090 0.075 0.095 -0.035 0.220 -0.265
7118199 H61C 39301.470 27316.635 6817.660 0.080 -0.075 -0.065 0.045 0.145 -0.330
7/25/99 H61C 39301.470 27316.640 6817.640 0.000 0.005 -0.020 0.045 0.150 -0.350

SurveyData 1 stHalf99. xls 15 211100