PERMFILE137301

• Permit No: C1981019
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: Sections 6 - 9
• Section_Exhibit Name: Exhibit 12 Experimental Part 2
• Media Type: D
• Archive: No

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TABLE OF CONTENTS
SUMMARY
Page
1.0 INTRODUCTION .................................... 1
2.0 FIELD ES:PLORATIOPdS ANll LABORATORY TESTING........ 2
3.0 SITE CONDITIONS .................................. 3
3.1 Surface Conditions .......................... 3
3.2 Existing Underground Mines .................. 4
3.3 General Geology ............................. 5
3.4 Streeter Canyon Soil Conditions ............. 5
3.5 Ground iYater Conditions ..................... 8
4.0 STABILITY ANALYSIS ............................... 9
5.0 MINE SUBSIDENCE EVALUATIOPd ...................... 11
6.0 RECOM6IENDATIONS AND CONCLUSIONS .................. 12
FIGURE 1 - Site Plan
FIGURE 2 - Loug-Term Stability Analysis
Figure
APPENDI%
Boring Logs ................................. A-1
Test Pit Logs ................................ A-12
Grain Size Analyses .......................... A-16

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