2019 update to the Stormwater Management Manual for Western Washington
We are in the process of updating the Draft 2019 Stormwater Management Manual for Western Washington (SWMMWW). The updates to the manual coincide with the reissuance of the 2019 Phase I and Western WA Phase II Municipal Stormwater Permits. We will release the updated SWMMWW in July 2019.
Formal Draft
We held a public comment period on the Draft SWMMWW from July 13, 2018 to Nov.14, 2018.
We will release the updated manual after we consider all public comments and make final changes.We will publish a Response to Comments to address comments submitted during the public comment period. You can view comments we received during the comment period.
Public Meetings
Public hearings and workshops for the Draft Stormwater Management Manual for Western Washington were held in conjunction with the Draft Phase I and Western WA Phase II Municipal Stormwater Permits. We held four in-person hearings and one webinar for Western Washington. The public hearings provided an opportunity for the public to give formal comments on both the draft manual and draft municipal permits.
Stormwater Management Manual for Western Washington