2011-11-30_PERMIT FILE - C1981008 (5)

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PART I Page No. 28 Permit No.: CO-0000213 i) Stormwater discharges from mining operations or mine-waste remediation prqjects shall not cause or threaten to cause pollution, containination or degradation of State waters. ii) Bulk storage structures for petroleum products and other chemicals shall have secondary containment or other equivalent protection adequate protection so as to contain all spills and prevent any spilled material from entering State waters, iii) No chemicals are to be added to the discharge unless permission for the use of a specific chemical is granted by the Division. In granting the use of such chemicals, special conditions and monitoring may be addressed by separate letter. iv) All dischargers must comply with the lawful requirement,% of counties, drainage districts and other state or local agencies regarding any discharges of ston-nwater to storm drain systems or other water courses under their jurisdiction. c. SWMP Requirements i) SWMP Submittal/Review/Changes: C, a) Division Review-, The Division reserves the Tight to request and review the plans, and to require additional measures to prevent and control pollution, as needed. Upon review of the SWMP, the Division may notify thu permittee at any time that the plan does not meet one or more of the minimum requirements of this permit. After such notification, the permittee shall make changes to the plan and shall submit to the Division an update to the plan including the requested charges. Unless otherwise provided by the Division, the permittee shall have 30 days after such notification to both make the necessary changes to the plan and to implement them. If the Division determines that the permittee's discharges may cause, have the reasonable potential to cause, or contribute to an excursion above any applicable water quality standard, the Division may require the permittee, within a adequately address the identified water quality concerns. b) Pu-nnittee Review/Cliange: The permittee shall amend the plan whenever there is a change in design, construction, operation, or maintenance which has a significant effect on the potential for the discharge of pollutant-, to the waters of the State, or if the 8W.M1' proves to be ineffective in achieving the general objectives of controlling pollutants in stormwater discharges associated with mining activity. If existing, BMPs need to be modified or if additional BMPs are necessary, the plan changes and implementation must be completed before the next anticipated storm, or not more than 60 days after: the change in design, construction, operation, or maintenance, or, the SWMP has been determined to be ineffective, unless this time frame is extended by the Division. Amendments to the plan shall be summarized in the Annual or Compliance Report. The Division reserves the rip-lit to require additional measures to prevent and control pollution, as needed. ii) SWMP Retention: The plan shall be retained on site. Prohibition of Non- stormwater Discharges i) Except as provided in paragraph b, beloNk, all discharges authorized by the stormwater portion of this permit shall be composed entirely of stormwater. Discharges of water other than stormwater must be addressed in a separate CDPS permit issued for that discharge, ii) Discharges from the following sources that are cornbined with stormwater discharges associated with mining activity may be authorized the stormwater portion of this permit, provided that the non- stormwater component of the discharge is identified in the SWMP (see Part I.D2.c of the permit): fire fighting activities, uncontaminated compressor condensate, irrigation drainage, lawn watering, air conditioner condensate, uncontaminated seeps and springs, and foundation or footing drains where flows are not contaminated. e, Facility Inspections