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TABLE OF CONTENTS <br />Pa.e <br />INTRODUCTION ............................................................................................................................... 1 <br />Purpose and Scope of Study .................................................................................................... 1 <br />Site Conditions ......................................................................................................................... 1 <br />DRAINAGE BASIN AND SUBBASINS ........................................................................................... 2 <br />Major Basin Description .......................................................................................................... 2 <br />Subbasin Description ............................................................................................................... 2 <br />DESIGN CRITERIA ........................................................................................................................... 5 <br />Design Criteria and Constraints ............................................................................................... 5 <br />Hydrologic Criteria .................................................................................................................. 5 <br />Hydraulic Criteria .................................................................................................................... 5 <br />HYDROLOGIC RESULTS ........................................................................ <br />Existing Conditions ......................................................................... <br />Phase I Mining Conditions ............................................................. <br />Reclaimed Conditions ..................................................................... <br />Comparison of Existing, Mining, and Reclaimed Conditions ........ <br />RECLAIMED CONDITIONS .................................................................... <br />CONCLUSIONS ......................................................................................... <br />Compliance with Standards ............................................................ <br />Drainage Concept ............................................................................ <br />REFERENCES ........................................................................................... <br />List of Figures <br />Figure 1 Vicinity Map <br />Figure 2 Historical Basin Subbasins <br />List o f Appendices <br />Appendix A Reference Material <br />Appendix B Calculations <br />Appendix C Adjacent Property Ownership <br />List of Exhibits <br />Exhibit 1 Existing Drainage Conditions <br />Exhibit 2 Phase 1 Mining Drainage Conditions <br />Exhibit 3 Reclaimed Drainage Conditions <br />.................................. 6 <br />................................. 6 <br />.................................. 7 <br />................................. 9 <br />............................... 13 <br />..................................... 14 <br />..................................... 14 <br />..................................... 14 <br />..................................... 14 <br />..................................... 16 <br />i - Revised Pmliminary Dminage Report.docx