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~' 1 <br />PA I <br />Page 22 of 40 <br />Permit No.: CO-0034665 <br />C. Specific Limitations and Self-Monitoring Requirements <br />4. Storm Water Pollution Prevention Plan (Continued) <br />(d) Where annual site inspections are shown in <br />_____the_plan_to_be_impractical for inactive _ <br />mining sites due to the remote location and <br />inaccessibility of the site, site <br />inspections required under this part shall <br />be conducted at appropriate intervals <br />specified is the plan, but, is no case less <br />than once in 3 years. <br />(5) Consistency with other plans. Storm water <br />pollution prevention plane may reflect <br />requirements for Spill Prevention Control and <br />Countermeasure (SPCC) plane developed for the <br />facility under section 311 of the CWA or Best <br />Management Practices (BNB?) Programs otherwise <br />required by an NPDBS permit for the facility as <br />long as such requirement is incorporated into <br />the storm water pollution prevention plan. <br />i6) Additional Requirements for Salt Storage. <br />Storage piles of salt used for deicing or other <br />commercial or industrial purposes and which <br />generate a storm water discharge associated with <br />industrial activity which is discharged to <br />waters of the United States shall be enclosed or <br />covered to prevent exposure to precipitation, <br />except for exposure resulting from adding or <br />removing materials from the pile. Dischargers <br />shall demonstrate compliance with this provision <br />as expeditiously as practicable, but in no event <br />later than October 1, 1995. Piles do not need <br />to be enclosed or covered where storm water from <br />the pile is not discharged to waters of the <br />United States. <br />