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Rain Gardens

Project NameCompany LogoPracticeRainfall Managed
University of IowaCompany LogoRain Gardens and Bioretention Cells

 

7000-9000 gallons per year

 

West Union Enhanced Rain GardenCompany LogoRain Gardens and Bioretention Cells

The Rain Garden was sized to capture the runoff generated from a 1.25 inch rain event estimated to retain over 59,000 gallons of run-off per year.

Coralville Rain GardenCompany LogoRain Gardens and Bioretention Cells

~2500 square feet of city street

Coralville Rain Garden - BioCellCompany LogoRain Gardens and Bioretention Cells

 

Drainage Area:  600 square feet

Per 1" rain:  342 gallons

 

Okoboji Pactice ComboSoil Quality Restoration, Native Landscaping & Turf, Roadside Plantings

 

Per City Ordinance the first 1.25 inches of runoff from all impervius surfaces required 421 cubic feet be stored. Actual storage provided by the design was 455 cubic feet.

 

Okoboji Rain GardenRain Gardens and Bioretention Cells

 

Per City Ordinance the first 1.25 inches of runoff from all impervius surfaces required 303 cubic feet be stored. Actual storage provided by the design was 352 cubic feet.

 

Iowa City Rain GardenRain Gardens

1.25"

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