Case Study: City of Superior Rain Gardens

City of Superior
Wastewater Treatment Division
51 East First Street
Superior, WI 54880
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The Issues:
- Stormwater runoff
- Erosion from roof runoff
“The best place to start is our own back yard” - Bonita Martin, SWWTP
“We ought to be practicing what we’re preaching” - Bonita Martin, SWWTP
Demonstrate effectiveness of rain gardens in a region with heavy clay soils, harsh winters, and deep frost.
Features:
- demonstration Rain gardens in Superior
- Different situations and construction techniques used
- One smaller hand-dug garden typical of a residential rain garden
- Dug by Woodland Hills students
- Planted by community members as part of a rain garden workshop
- Native plants
- Rainbarrels used to direct roof runoff to gardens
How the project came about:
- Bonita Martin developed proposal
- Grant from Great Lakes Commission’s Great Lakes Basin Program for Soil Erosion and Sediment Control
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