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NPDES Stormwater Permit for Naval Base Kitsap MS4 in Washington

Below are EPA's National Pollutant Discharge Elimination System (NPDES) permit and supporting documents for the Naval Base Kitsap municipal separate storm sewer system (MS4) in Washington.

Permit number: WAS026646
Effective date: February 1, 2021
Permit expires: January 31, 2026

NPDES Stormwater Permit, Naval Base Kitsap MS4, #WAS026646 (pdf) (922.5 KB, November 23, 2020)
Final stormwater permit.
NPDES Permit Fact Sheet, Naval Base Kitsap MS4, #WAS026646 (pdf) (1.15 MB, September 2019)
Technical basis for permit.
Response to Comments on Draft NPDES Stormwater Permit for Naval Base Kitsap MS4, #WAS026646 (pdf) (322.88 KB, November 2020)
EPA's responses to public comments on the September 2019 draft permit.