Title 13 Public Utilities and Services
Chapter 13.03 Sewers
Article I. Definitions
Section 13.03.0147 “NPDES”
“NPDES” refers to the National Pollutant Discharge Elimination System permit program administered by the State of Washington Department of Ecology.
Date Passed: Monday, December 8, 2025
Effective Date: Sunday, January 18, 2026
ORD C36776 Section 11
