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NPDES Stormwater Permit for Nampa Highway District #1 MS4 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 Nampa Highway District #1 in Idaho.

Permit number: IDS028142
Effective date: October 15, 2009
Permit expires: October 14, 2014 (administratively extended)

Related permits:

NPDES Permit for City of Nampa MS4

NPDES Stormwater Permit, Nampa Highway District #1 MS4, Idaho, #IDS028142 (pdf) (August 2009)
Final permit.
NPDES Permit Fact Sheet, Nampa Highway District #1 MS4, Idaho, #IDS028142 (pdf) (July 2008)
Provides technical basis for NPDES permit.
Response to Comments, NPDES Permit for Nampa Highway District #1 MS4, Idaho, #IDS028142 (pdf) (August 2009)
EPA's responses to public comments on the July 2008 draft permit.