Stormwater Pollution Prevention Program

MS4 Permit Status

The City of Rochester is operating under the 2020 Municipal Separate Storm Sewer Systems (MS4) general permit. Coverage was issued to the City on November 18, 2021. 

Under the 2020 permit, the City must implement the activities outlined in these documents:

• The Storm Water Pollution Prevention Program (SWPPP) Document 
  • Supporting Work Plans for the SWPPP Document
    • Environmental Education Plan - MCM 1
    • The Waste Load Allocations Summary Table
    • Nondegradation Review

Annual Report Presentations

• 2018 Annual Report Presentation 
• 2017 Annual Report Presentation
• 2016 Annual Report Presentation
• 2015 Annual Report Presentation
• 2014 Annual Report Presentation
• 2013 Annual Report Presentation

1999 Rochester Stormwater Management Plan

• All Appendixes
• All Figures
• Map 1 - Stormwater Drainage Map
• Map 2 - Trunk Storm Sewer Map
• Cascade Township, Section 7
• 2004 Bear Creek Addendum
• 2004 Hadley Valley Addendum
• 2004 Northwest Territory Addendum

1991 Rochester Mayo Run

• Management Plan
• Topography and Drainage