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From the stormwater general permit for discharges associated with Metal Mining O <br /> g o Operations and <br /> Mine-waste Remediation, COR-040000: <br /> 5• nal SWNM Tif-. f9r Site n Permit Termination <br /> Additional requirements apply in the event that the permittee wishes to remediate the inactive mine site <br /> and terminate permit coverage. If the site is already covered by this permit,the permittee shall notify the <br /> Division as to the change in status. Notification shall be prior to the implementation of the remediation <br /> work, if possible. The SWNT must be amended to include the following items,prior to implementation <br /> of the remediation work,if possible: <br /> a. Documentation of Permission: The plan shall include documentation of permission front the land <br /> owner, if the remediation work is undertaken by someone other than the land owner, <br /> b. Photographs:The plan shall include photographs documenting the condition of the inactive mine site <br /> before any remedial action has occurred. For recently active mines,photographs of the active ruining <br /> phase may be substituted. <br /> c. Description of Remedial Action: The,plan shall describe the remedial action that will take place to <br /> minimize or eliminate the water quality impacts from the mine waste. The description shall include: <br /> - Remediation Goal Statement; . <br /> - the characteristics of the mineralogic content of the mine-waste,and estimated volume of the waste; <br /> - description of any materials that will be mixed into the mine waste on site; and <br /> - estimated surface area of the final site, and estimated angle of side slopes. <br /> d. Description of BMPs during Remediation Activities:The plan shall describe B01 <br /> MPs that will be <br /> implemented to reduce the potential of remediation activities to contribute pollutants to storrawater <br /> discharges. Activities that shall be addressed include vehicle maintenance,earth moving,material <br /> storage and spill prevention. <br /> e. Procedures for Disposal of Water Stored Within Miue Waste: The permittee must describe how <br /> any water stored within the mine waste will be collected and/or routed to any storage or treatment <br /> facilities. No discharge of this water shall be made to waters of the state,unless separate permit <br /> coverage is obtained. <br /> f Descriptioia of Permanent BMPs,Final Site Stabilization,and Ultimate Land Use: The plan shall <br /> include a description of the specific permanent measures that will be installed or used at the mine- <br /> waste site. The description shall include any of the following if appropriate: specifications for ca <br /> or isolation of the mine waste,method and type of revegetation,and other permanent BMPs. Th pping <br /> e plan <br /> shall also include a description of the ultimate land use after remediation is complete, <br />