PERMFILE130306

• Permit No: C1981014
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 23 SUBSIDENCE INFORMATION
• Media Type: D
• Archive: No

TABLE OF CONTENTS
• PAGE
List of Tables
List of Figures
1.0 INT RODUCTION 1
1.1 Structures and Renewable Resource Lands 1
(RULE 2.05.6(6)(a))
1.1.1 Pre- and Post-Mining Land Uses 4
(RULE 2.05.6(6)(b)(i))
1.1.2 Ranch House and Accompanying Building 4
1.1.3 County Road 92 4
1.1.4 County Road 115 4
1.1.5 Refuse Disposal Area 5
1.1.6 Fresh 47ater Pond No. 3 and
Sedimentation Pond No. 4 5
• 1
.1.7 Power Lines, Substations and City
of Florence Water Line 7
1.1.8 Other Utilities 8
1.2 Summary 8
2.0 SUB SIDENCE SURVEY (RULE 2.05.6(6)(e)) 10
2.1 Introduction 10
2.2 Mine Plan (RULE 2.05.6(6)(e)(i)(A)) 10
2.3 Geology (RULE 2.05.6(6)(e)(i>(B)> 10
2.4 Subsidence History (RULE 2.05.6(6)(e)(i)(C)) 12
2.5 Subsidence Predictions
(RULE 2.05.6 (6)(e)(i)(D-F)) 13
2.6 Effect of Subsidence on Existing Structures
(RULE 2.05.6(6)(e)(ii)) 16
2.6.1 Ranch House 17
• , 2.6.2 County Roads 92 and 115 18