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Liberty Centre

Stormwater planters are constructed in existing landscape areas next to the parking deck. Half of the runoff from the parking deck discharged to the eastern planter and half is discharged to the western planter.The planters slope to one end, where runoff ponds to a depth of 11 in. before overflowing into the combined sewer via a raised drop inlet.Colorful bioretention plantings includes a variety of native trees and vegetation, improving the urban environment and aesthetic appeal of the property and surrounding commercial area.

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  • Liberty Centre
  • People: Portland Bureau of Environmental Services
  • Location: Portland, Oregon
  • Client: Portland Bureau of Environmental Services
  • Completed: Nov 30 1999

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