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Table of Contents <br />0 Contents <br />Section 1 Introduction ...........................................................................................................1-1 <br />1.1 Site Description ........................................................................................................1-1 <br />1.2 Purpose ......................................................................................................................1-1 <br />1.3 Regulatory Framework ...........................................................................................1-1 <br />Section 2 Potential for Adverse Impacts ......................................................................... 2-1 <br />2.1 Description of Specified Mine Facilities ................................................................ 2-1 <br />2.2 Evaluation of Potential for Adverse Impacts at Specified Facilities ................. 2-1 <br />2.2.1 Designated Chemicals ................................................................................. 2-1 <br />2.2.2 Acid and Toxic Producing Materials ......................................................... 2-2 <br />2.2.3 Acid Mine Drainage ..................................................................................... 2-3 <br />Section 3 Environmental Protection Measures and <br />Monitoring Required by Other Agencies .................................................... 3-1 <br />3.1 Environmental Protection Measures and Monitoring by Statute, <br />Regulation, or Permit ............................................................................................... 3-1 <br />3.2 List of Other Permits and Licenses ........................................................................ 3-2 <br />Section 4 Designated Chemical(s) Evaluation .............................................................. 4-1 <br />• Section 5 Handling of Designated Chemicals and Acid- <br />Or Toxic-forming Materials .............................................................................. 5-1 <br />Section 6 Evaluation of Proposed and Existing Environmental Protection <br />Facilities ................................................................................................................... 6-1 <br />6.1 Proposed Ore Storage Pad with Geomembrane Liner ....................................... 6-1 <br />6.1.1 Proposed Conceptual Design ..................................................................... 6-1 <br />6.1.2 Evaluation of the Proposed Environmental Protection Facilities ......... 6-2 <br />Section 7 Groundwater Information ................................................................................ 7-1 <br />7.1 Potential Aquifers in Area of Van 4 Mine ............................................................ 7-1 <br />7.2 Potentially Water-Bearing Fractures Zones .......................................................... 7-3 <br />7.3 Direction and Rate of Groundwater Flow ............................................................ 7-3 <br />7.3.1 Direction of Groundwater Flow ................................................................. 7-3 <br />7.3.2 Rate of Groundwater Flow ......................................................................... 7-3 <br />Section 8 Groundwater Quality Data ............................................................................... 8-1 <br />8.1 Existing and Potential Future Groundwater Uses .............................................. 8-1 <br />Section 9 Surface Water ......................................................................................................... 9-1 <br />• 9.1 Design Specifications for Stormwater Management Facilities .......................... 9-1 <br />9.2 Stormwater Runoff Detention Basins .................................................................... 9-2 <br />