Puget Sound Olympia

Municipal Stormwater

Phase II Eastern Washington Municipal Stormwater Permit

The Phase II permit for Eastern Washington applies to all regulated small municipal separate storm sewer systems in Eastern Washington. It covers 18 cities and portions of 6 counties.

The EPA phase II regulations went into effect in early 2003 and apply to all regulated small municipal separate storm sewer systems. Ecology first issued the Eastern Washington Phase II permit in 2007, modified it in 2009, and reissued it unmodified on August 1, 2012. At legislative direction it will be effective through July 31, 2014. After an extensive public process, Ecology also reissued the updated 2014-2019 permit on August 1, 2012 to become effective on August 1, 2014.

2012-2014 Eastern Washington Phase II Municipal Stormwater Permit 2014-2019 Eastern Washington Phase II Municipal Stormwater Permit
Errata for EWA Phase II Permit
2014-2019 Eastern Washington Phase II
Municipal Stormwater Permit

Redlined changes are compared to the 2009 Modification of the 2007-2012 permit
Appendix 1. Minimum Technical Requirements Appendix 1. Minimum Technical Requirements Appendix 1. Minimum Technical Requirements
Appendix 2. Total Maximum Daily Load Requirements Appendix 2. Total Maximum Daily Load Requirements Appendix 2. Total Maximum Daily Load Requirements
Entirely replaced in the 2014-2019 version
Appendix 3. Annual Report Form for Cities, Towns and Counties Appendix 3. Annual Report Questions for Cities, Towns and Counties Appendix 3. Annual Report Questions for Cities, Towns and Counties
Entirely replaced in the 2014-2019 version
Appendix 4. Annual Report Form for Secondary Permittees Appendix 4. Annual Report Form for Secondary Permittees Appendix 4. Annual Report Form for Secondary Permittees
Appendix 5. Notice of Intent for Coverage Appendix 5. Notice of Intent for Coverage Appendix 5. Notice of Intent for Coverage
Appendix 6. Street Waste Disposal Appendix 6. Street Waste Disposal
New in 2014-2019 permit

Fact Sheet for October 2011 Draft Permit (November 2011)

August 1, 2012 State Register Notice

Fact Sheet for October 2011 Draft Permit (November 2011)


Eastern Washington Phase II Permit Timelines Overview (2014-2019)

 

2012 Permits Reissuance Process

 

Annual Report Forms and Guidance

 

Permit History - Previous permit documents (2007 and 1995)