Washington State Department of Ecology

Phase II Western Washington Municipal Stormwater Permit History

Phase II Western Washington Permit issued January 17, 2007

The Phase II Western Washington Municipal stormwater permit was modified on June 17, 2009. To view the current permit visit our Phase II Western Washington Municipal Stormwater permit page. The links below are to permit documents that are no longer current.

Phase II: Western WA Municipal Stormwater NPDES and State Waste Discharge General Permit
- Appendix 1: Minimum Technical Requirements for New Development and Redevelopment - Errata for Figure 3.1, page 8 of 30 - The box on the lower right of the flow chart should say "The permit does not require the Permittee to regulate stormwater from the site." With this change, the flow chart is consistent with narrative requirements on page 7 of Appendix I.
- Appendix 2: Total Maximum Daily Load (TMDL) Requirements
- Appendix 3: Annual Report Form for Cities, Towns and Counties Covered under the Western Washington Phase II Municipal stormwater Permit
  - Errata for Western Washington Phase II Cities and Counties Annual Report form
- Appendix 4: Annual Report Forms for Secondary Permittees (PDF)
  - Errata for Secondary Permittees Annual Report form
- Appendix 5: Notice of Intent (NOI) for Coverage under a National Pollutant Discharge Elimination System (NPDES) Municipal Stormwater General Permit
- Appendix 6: Street Waste Disposal
- Appendix 7: Determining Construction Site Sediment Damage Potential
Fact Sheet
- Appendix A: Response to Comments
- Appendix B: List of Secondary Permittees
- Appendix C: Phase II Western Washington TMDLs

2007 State Register - Public Notice

Draft permit documents

Formal draft permit - 2006
Public comments - 2006
Preliminary draft permit comments - 2005
2004 Report to the Legislature on Municipal Stormwater NPDES Permit Program

EPA Fact Sheets

Unless otherwise specified, the following documents are available in Adobe Acrobat (.PDF file) format. To view and/or print PDF files, you first will need to download and install Adobe Acrobat Reader from this link.