• Mississippi National River and Recreation Area


    National River & Recreation Area Minnesota

Mississippi River Forum: Online MS4 Toolkit

Angie Hong, Water Resource Education Specialist
East Metro Water Resource Education Program

Ms. Hong discussed the development of the Online MS4 (Municipal Separate Storm Sewer System) Toolkit and the resources it provides cities and communities.

Online Municipal Separate Storm Sewer System Toolkit


Did You Know?

Mussels, One being in a person's hand

Certain freshwater mussels can live to more than 100 years in the right conditions. This lifespan is one of the longest for any creature on earth.