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Water Flow Direction Demonstrates the approximate direction of stonnwater flows <br />Proposed Mine Portal <br /> Location of the entrance to the underground mining adit. <br />Montrose County Road and Demonstrate the access to the mine site and transportation corridors within the <br />Proposed Portal Access Road mine permit boundary. <br /> Will be used to divert Stormwater away from ore piles and facility structures <br />Bar Ditches and in some cases divert Stormwater to soil generation areas. The bar ditches <br /> will average approximately 1.5 to 2ft in depth. <br /> Will be used to divert stormwater away from ore, wasterock, and other <br />Berm <br />facilities structures. <br /> Will be used to divert Stormwater away from ore piles and facility structures <br />Water Bars and to control road runoff. The average height of the water bar will be 1 ft. <br /> The length of the water bars will vary depending on the location. <br /> Size = 59.Sft x 59.Sft, average depth will be 5 feet, and approximately 13,600 <br />Stormwater Containment Basin <br />cubic feet storage. <br />Clay Source Area for Ponds and The clay will be used to line the Stormwater containment basin and the ore <br />Ore Stockpile Area stockpiles as required in the Colorado DBMS guidelines. <br />Explosive Magazine Area Location of the explosives that will be used as part of mining. <br />FueU0i1 Storage, Air <br />Compressor, and Generator Location of fuel and oil for equipment, air compressor, and power generator. <br />Area <br /> Topsoil will be captured in these areas as runoff transports topsoil sedminent. <br /> These areas are designed to increase the available topsoil for reclamation. <br /> Topsoil generation basin (SGAl): is 16' wide and about 30' long and about 1' <br />Soil Generation Areas to 2' deep (to bedrock). Silt dams to northerly side of soil generation Basin #1 <br /> Topsoil generation Basin (SGA2): is about 16' wide and 40' long and about 1' <br /> to 2' deep (to bedrock). Silt dams on northerly side of soil generation Basin #2 <br /> Area where topsoil will be stored for futures use as part of the site preparation <br />Topsoil Storage Area <br />for reclamation efforts. (TSA1, TSA2) <br />Bhierock Energy Coip. J Birds Mine: Stormwater Management Permit Application 12/13/07 <br />-3- <br />