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 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) Appendix A: Response to Comments for Permit Effective September 1, 2012 (August 1, 2012) August 1, 2012 State Register Notice	Fact Sheet for October 2011 Draft Permit (November 2011) Appendix A: Response to Comments for Permit Effective August 1, 2014 (August 1, 2012) Part I - Introduction and Response to Comments on More Than One Permit Part II - Response to Comments on EWA Phase II Permit