
MUNICIPAL STORMWATER |
![]() Water Quality > Stormwater > Municipal Stormwater General Permit Municipal Stormwater General PermitsUrban areas that collect stormwater runoff in municipal separate storm sewers (MS4s) and discharge it to surface waters are required to have a permit under the federal Clean Water Act. The Environmental Protection Agency (EPA) stormwater regulations established two phases--Phase I and Phase II--for the municipal stormwater permit program. The Department of Ecology develops and administers National Pollutant Discharge Elimination System (NPDES) municipal stormwater permits in Washington State.
The Municipal General Permit stormwater program requirements include the following:
|
WWHM2012 Available for Download 2012 Municipal Stormwater Permits Reissuance Response to Comments received on Draft Phase I and Phase II Permits 2012 Stormwater Management Manual for Western Washington
Getting Us to Clean Water: Finding and Fixing Problems Washington Waters - Ours to Protect Informal LID & Stormwater Monitoring Comments Control of Toxic Chemicals in Puget Sound Fiscal Year 2012 Stormwater Grant Program
|
Copyright © Washington State Department of Ecology. See http://www.ecy.wa.gov/copyright.html.
|