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)
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NPDES Stormwater Permit, Nampa Highway District #1 MS4, Idaho, #IDS028142 (PDF)(32 pp, 141 K,
NPDES Permit Fact Sheet, Nampa Highway District #1 MS4, Idaho, #IDS028142 (PDF)(43 pp, 495 K,
Provides technical basis for NPDES permit.
Response to Comments, NPDES Permit for Nampa Highway District #1 MS4, Idaho, #IDS028142 (PDF)(33 pp, 199 K,
EPA's responses to public comments on the July 2008 draft permit.