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PERMFILE119809
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PERMFILE119809
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Entry Properties
Last modified
8/24/2016 10:18:48 PM
Creation date
11/25/2007 7:43:21 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981022A
IBM Index Class Name
Permit File
Doc Date
3/21/2006
Doc Name
NPDES Permit ‎(CO-000132)‎
Section_Exhibit Name
Exhibit 2.03-E4 Part 3c
Media Type
D
Archive
Yes
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PARTI <br />Page No. 12 <br />Permit No.: CO-0000132 <br />Oxbow Mining, LLC must implement the provisions of their SWMP as a condition of this permit. The Division <br />reserves the right to review the plan, and to require additional measures to prevent and control pollution as needed. <br />SWMPs which met criteria contained in the previous version of this permit aze acceptable. <br />Active Minine Areas <br />The SWMP shall include the following items for active portions of the mine, at a minimum: <br />i) Descrivtion of Minine Activities <br />The plan shall provide a narrative description of the mining and associated activities taking place at the site which <br />affect or may affect Stormwater runoff intended to be covered by this permit. The nazrative description shall report <br />the total acreage within the mine site and an estimate of the number of acres of disturbed area. A general description <br />of the location of the mining site relative to major transportation routes and communities shall also be provided. <br />ii) Area Subiect to Effluent Limitations Guidelines <br />Each plan shall describe the portion of the nilning site which contributes mnoffto azeas subject to e131uent <br />limitations guidelines contained in 40 CFR subchapter N. <br />iii) Site Mau <br />Each plan shall provide a site map or maps which indicate at a m;n;rrn,m• <br />- mining/rnilhng site boundaries and access and haul roads; <br />- equipment storage, fueling and maintenance areas; <br />- materials handling azeas; <br />- areas used for storage of overburden, materials, soils or wastes; <br />- azeas used for outdoor manufacturing, storage or disposal of materials; <br />- location of mine drainage or any other process water; <br />- tailings piles/ponds, both new and pre-existing; <br />- mine drainage or any other process water discharge points; <br />- springs, streams, wetlands and other surface waters; and <br />- boundary of area that contributes runoff to outfalls that aze subject to effluent limitations guidelines. <br />For those areas outside of the area that contributes runoffto outfalls that aze subject to effluent limitations guidelines: <br />- an estimate of the direction(s) of surface flow; <br />- Stormwater outfalls and an outline of the drainage area of each Stormwater outfall; <br />- each existing stmctural control measure to reduce pollutants in Stormwater runoff; and <br />- the location of impervious structures (e.g. pazking lots, roofs, etc.) <br />iv) Stormwater Management Controls <br />Oxbow Mining, LLC shall develop a description of stomiwater quality controls appropriate for that site, and <br />implement such controls. The appropriateness and priorities of controls in the plan shall reflect identified potential <br />sources of pollutants at the mining site. The description of Stormwater quality controls shall address the following <br />minimum components, including a schedule for implementing such controls: <br />a) SWMP Administrator -The SWMP shall identify a specific individual or individuals within the mining <br />organization who is responsible for developing the SWMP and assisting the mine operator in its implementation, <br />maintenance, and revision. The activities and responsibilities of the administrator shall address all aspects of the <br />facility's SWMP. <br />b) Identification of Potential Pollutant Sources and Best Management Practices -The SWMP shall identify <br />potential sources of pollutants at the site, and assess the potential of these sources to contribute pollutants to <br />Stormwater discharges associated with mining activities. The SWMP must also describe appropriate Best <br />Management Practices (BMPs) to reduce the potential of these sources to contribute pollutants to Stormwater <br />dischazges. At a minimum, each of the following shall be evaluated for the reasonable potental for contributing <br />pollutants to runof{: <br />Revised 03/22/04 <br />
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