2024 MS4 Public Update
A Municipal Separate Storm Sewer System (MS4) is a conveyance, or system of conveyances (i.e., municipal streets, catch basins, curbs, gutters, ditches, channels, etc.) that is designed to collect stormwater and is owned and operated by a public entity. Stormwater from an MS4 is regulated under the National Pollutant Discharge Elimination System (NPDES) MS4 permit to reduce pollution from conveyance systems. Wyoming is a MS4 and is required to minimize pollutants that enter their systems through a Stormwater Pollution Prevention Plan (SWPPP). Each SWPPP includes six minimum control measures (MCM) that address the following areas:
- Public Education & Outreach
- Public Participation & Involvement
- Illicit Discharge Detection & Elimination
- Construction Site Stormwater Runoff Control
- Post-Construction Site Management
- Pollution Prevention & Good Housekeeping
In order to comply with a section of MCM 2, the poster board providing information on the work and implementation of the City’s MS4 program in 2023 is available here. For each MCM, descriptions will be given on what the City did during the year to comply with the permit. The City must also offer an opportunity for the public to provide input on the adequacy of their SWPPP; to citizens who wish to supply comments on the City’s SWPPP, please email comments to City Administrator Robb Linwood at rlinwood@wyomingmn.org. If you have any further questions or concerns, please contact the City at 651-462-0575.