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~ ~ TABLE OF CONTENTS -CONT. <br />PAGE <br />LIST OF FIGURES FOR SECTION 2.05 <br />FIGURE 1 -Typical Open Pit Haulback Method (Revised 04/01/81) Pocket <br />F[GURE 2 -Mining and Reclamation Plan (Revised 12/01/82) Pocket <br />F[GURE 3 -Typical Haulroad Sections (Revised 02/01/80) 34 <br />FIGURE 4 -Affected Drainage Areas (Revised 04(13/90) 41 <br />FIGURE 5 -Blasting Record (No Revision) 45 <br />FIGURE 6 -Typical Blasting Patterns (Revised 02/01/80) 47 <br />FIGURE 7 -Properties Used in Slope Stability Analyses (Revised 03/06/81) 52 <br />FIGURE 8 -Relationships Between Slope Angle and Stability Number (Revised 03/06/81) 53 <br />FIGURE 9 -Parameter Identification and Determination of Reduction Factors (Revised 03/06/81) 55 <br />LIST OF TABLES FOR SECTION 2.05 <br />TABLE 1 -Overburden Balances By Phase and Year 51 <br />TABLE 2 -Estimated CostBCY for Scrapers 60 <br />LIST OF EXHIBITS FOR SECTION 2.05 ~~~~,,~~,.~~(( <br />• EXHIBIT 1 -Use of Wood Chips for Mulch P~cJtet ~ os <br />2.06 SURFACE COAL MINING AND RECLAMATION OPERATIONS ON AREAS OF <br />ADJACENT TO AREAS, INCLUDING ALLUVIAL VALLEY FLOORS 105 <br />REPORT ON TECHNICAL IDENTIFICATION AND STUDY OF ALLUVIAL VALLEY <br />FLOORS 106 <br />Methodology 106 <br />Discussion of the Nature and Extent of Unconsolidated Deposits 107 <br />Historically Flood Irrigated Areas 110 <br />Classification of Agricultural Land Uses 111 <br />Subirrigation 112 <br />Potential for Flood Irrigation 114 <br />Summary and Conclusions 114 <br />LIST OF EXHIBITS FOR SECTION 2.06 <br />EXHIBIT 2 -Alluvial Valley Floor Identification (Revised 04/13/90) Pocket <br />• <br />iv (Revised 04(13190) <br />