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t~ <br />PARTI <br />Page 6 <br />Pmmit No. COR-040000 <br />B. SI'pRMWATER MANAGEMENT PLAN -ACTIVE MWFS (coat) <br />_ . ~ ? The play shall identify potential sources of poUutioa (including sediment) which may teasoaably be expected to affect the quality <br />of atorrmvater discharge associated with the mining operatim. to addition, the phm shall describe anti ensure the <br />implemrntatioa of best tnaaagement practices (BMPs) which will be used to seduce the pollutann in stormwater dtscharge+ <br />associated with mining activity. <br />Aa a condition of this permit, active mining operation tmut certify the completion sad implemmntiaa of the SWMP requimd <br />under this part. Active mining operations mrxst ~tplesnmt the provisioro of their SWMP e a tonditioo of the permit. <br />The Division reserves the tight to request and review the plans, and to require ndditioaal tmsurea to prevent and control <br />pollution. as needed. <br />The SWMP shall include the following items, at a minimum: <br />1. Desaitrtien of -Gnir~Pctirities <br />The plan shall provide a nartative description of the mining and associated activitip fitting pLx at the site which affect <br />or may affect stormwater rmoff intended ro be covered 6y this permit. The aunties dacriptioa shall report the foul <br />aaeage within the mine site and an estimate of the attmber of acres of diadtrbed ern. A general description of the <br />location of the mining site relative W major ttaosportation routes sad communities ahaU also be provided. <br />2. Arty Sulziect to Eflluertt Limiudons Gtoddirtes <br />Each plan shall describe the portion of the mining Bite which ooatribute nmoff m acne subject to effluent limitation <br />guideline contained in 40 CFR subchapter N. <br />3. Site Mao <br />Each pLn shall provide a site trap or maps which iadiate u a ,~:e:,..,,,~• <br />- mining/milling site boundaries sad access and haul roads; <br />- oquipmrnt storage, fueling and minteaance areas: <br />- materials handling areas; <br />- areas used for storage of overburden, materials, soils or wastes; <br />- areas used for outdoor manufacturing, storage or disposal of materials; <br />- location of thine draimge or any other process water, <br />- tailings piles/ponds, both sees and pre-existing; <br />- mine drainage or any other process water discharge pointy; <br />- springs, stream, wetlands and other surfue waters; and <br />- boundary of area that contributes nmoff W outfallt that am subjectt to effluent limitations guidelines. <br />Far those areas outside of the area that contributes runoff to outfalls that are subject W effluent limiutioas <br />guidelines: <br />- an estimate of the dirxtioa(s) of flow; <br />- stormwater outfalls and as outline of the drainage area of each stotmwater aufdl; <br />- each existing structural control measuro to reduce pollutaan in stormwater rmoff: sad <br />- the location of impervious stnrctures (e.g. panting lots, roofs, etc.) <br />4. Aesai~titxt of Potential Po1luGtnt Sourtxs/Material inrutton <br />The plea shall provide a description of potential sources which may reasonably be mtpected m add poUutaata to <br />stormwater diachuges. The plan shall identify all activitia sad materials which may potentially be pollutant aortrcea. <br />Tbia description of sources abould agra with sources identified oa the map. The plan shall include, u ^ minimrm: <br />a. Aa iavmmry and earrative description of signifiant materials (see defutitfom is Part I.D. of this permit) that have <br />been treated, stored or disposed of in a roamer to show exposure to etormwater from three years prior to permit <br />