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-5- <br />15. On Site Processing: <br />Solution (SO) Chemical (CH) _a Thermal (TH) <br />Heap Leach (HL) D Vat Leach (VL) <br />List any designated chemicals or acid-producing materials to be used or stored within permit area: <br />zanthate, copper sulfate (DRMS Designation) <br />Description of Amendment: <br />If you are amending or converting an existing operation, provide a brief narrative describing the proposed change(s): <br />Increased Dermit area from 9.9 acres to 274.7 acres which combines the May Day and Idaho mine <br />permit area into the May Day Idaho Mine Complex Permit Application. Also includes portals, mine <br />benches, ponds, pipelines, roads, bridges,rock disposal areas and future exploration