REV04523

• Permit No: C1980007
• IBM Index Class Name: Revision
• Doc Date: 11/21/1996
• Doc Name: SYLVESTER GULCH STABILITY ANALYSIS FOR RECLAMATION
• From: GOLDER ASSOCIATES
• To: MOUNTAIN COAL CO
• Type & Sequence: PR7
• Media Type: D
• Archive: No

XSTABL File: PONDRC 11-21-96 8:52
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* X S TAB L
* *
* Slope Stability Analysis *
* using the
* Method of Slices
* *
* Copyright (C) 1992 £ 95
* Interactive Software Designs, Inc. *
* Moscow, ID 83843, U.S.A.
* *
* All Rights Reserved r *
* *
* Ver. 5.105 95 £ 1318 *
**a+**a*********************************-*
Problem Description SYLVESTER GULCH - Sed Pond Sec H-H
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SEGMENT BOUNDARY COORDINATES
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13 SURFACE boundary segments
Segment x-left y-left x-right y-right Soil Unit
No. (f t) (ft) (ft} (ft3 Below Segment
1 .0 6780.0 100.0 6740.0 1
2 100.0 6740.0 150.0 6740.0 1
3 150.0 6740.0 160.0 6745.0 1
4 160.0 6745.0 230.0 6745.0 1
5 230.0 6745.0 300.0 6775.0 1
6 300.0 6775.0 400.0 6818.0 1
7 400.0 6818.0 480.0 6850.0 1
8 480.0 6850.0 550.0 6900.0 1
9 550.0 6900.0 690.0 7000.0 1
10 690.0 7000.0 800.0 7110.0 1
11 800.0 7110.0 850.0 7130.0 1
12 850.0 7130.0 860.0 7140.0 1
13 860.0 7140.0 940.0 7200.0 1
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ISOTROPIC Soil Parameters
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1 Soil unit(s) specified
Soil Unit Weight Cohesion Friction Pore Pressure Water
Unit Moist Sat. Intercept Angle Parameter Constant Surface
No. (pcf) (pcf) (psf) (deg) Ru (psf) No.
1 125.0 125.0 200.0 35.00 .000 .0 0