Overflow: Gallery

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  Domed, metal overflow grate
  Photo credit: Aaron Volkening

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  Overflow inlet for newly constructed stormwater bioretention areas in median of Bradley Road. Village of Brown Deer, Wisconsin. Bradley Road, east of 51st Street. Photo from October 2015. Constructed summer 2015.
  Photo credit: Aaron Volkening

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  Flat, metal overflow grate in Emeryville California Stormwater Curb Extension

A shallow excavated surface depression containing prepared filter media, mulch, and planted with selected vegetation.