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NPDES Stormwater Permit for Boise/Garden City Area MS4s in Idaho

Below are EPA's National Pollutant Discharge Elimination System (NPDES) municipal separate storm sewer system (MS4) final permit and supporting documents for the following co-permittees in the Boise Urbanized Area:

  • Ada County Highway District
  • Boise State University
  • City of Boise
  • City of Garden City
  • Drainage District #3
  • Idaho Transportation Dept. District #3
Permit number: IDS027561
Effective date: February 1, 2013

Permit expires: January 30, 2018

Related permits:

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