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PART I Page 5 of 20 <br />Permit No. COR-040000 <br />A. COVERAGE UNDER THIS PERMIT (cont.) <br />Individual Permit Criteria - <br />Aside from the operation type, the Division may use other criteria in evalua[ing whether an individual permit is <br />required instead of this general permit. This information may come from the application, SWMP, or additional <br />information as requested by the Division, and includes, but is not limited to, the following: <br />a. the quality of the receiving waters (i.e., the presence of downstream drinking water intakes or a high quality <br />fishery, or for preservazion of high quality water); <br />b. the type of mining operazion, including pollution potential; <br />c. the volume and type of materials handled; <br />d. the siu of the facility; <br />e. evidence of noncompliance under a previous permit for the operation; <br />f. the use of chemicals within the stormwater system. <br />In addition, an individual pertnit tray be required when the Division has shown or has reason to suspect that dte <br />stormwazer discharge is a significant wntributor of pollutants to waters of the State. <br />6. Permit Expiration Date <br />Authorization to discharge under this general permit shall expire on September 30, 2001. The Division must <br />evaluate and reissue this general permit once every five years and mus[ recertify the applicant's authority to <br />discharge under the general permit a[ such time. Any permittee desiring continued authotvation under the general <br />permit must reapply by June 30, 2001. The Division will determine if the applicant may contidue to operate under <br />• the tetras of the general permit. An individual permit will be required for any facility not reauthorized to discharge <br />under the reissued general permit. <br />B. STORMWATER MANAGEMENT PLAN -ACTIVE MINES <br />A Stormwater Management Plan (SWMP) shall be developed for the portion of each facility covered by this petmi[. The <br />SWMP shall be prepazed in accordance with good engineering practices. (The plan aced not be completed by a <br />registered engincer.) The plan shall identify potential sources of pollution (including sediment) which may reasonably be <br />expected to affect the quality of stotmwater discharges associated with the mining operation. In addition, the plan shall <br />describe and ensure the implementation of best managemen[ practices (BMPs) which will be used to reduce the pollutants <br />in stormwater discharges associated with mining activity and to assure compliance with the terms and conditions of this <br />permit. , <br />Permittees must implement the provisions of their SWMP as a condition of this permit. The Division reserves the <br />right to review the plan, and to require additional measures to prevent and control pollution as needed. <br />SWMPs which met criteria in the previous version of this permit aze acceptable. <br />The SV/MP for active mines shall include the following items, az a minimum: <br />Description of Minine Activities <br />The plan shall provide a narrative description of the training and associated activities taking place at the site which <br />affect or tray affect s[ormwater runoff in[ended to be covered by this permit. The narrative description shall report <br />the total acreage within the tttine site and an estimate of the number of acres of disturbed area. A general <br />• description of the location of the mining site relative to major transportation routes and communities shall also be <br />provided. <br />