Lower Columbia River Field Guide to Water Quality Friendly Development
  IntroductionWhy Is This Important?Techniques and ExamplesIntegrated Site ExamplesResourcesSubmit a Site
             
 

Reduced Impervious Surfaces

Narrow or shared driveway
Narrow parking lot spaces
Narrow travel lanes


Permeable Surfaces

Permeable pavement
Permeable pavers
Turf block
Gravel
Cobbles

Roof Systems
Ecoroof
Roof garden

Rainwater Harvesting Systems
Rain Barrels
Cisterns

Landscape Systems
Trees
Contained planter box
Infiltration planter box
Flow-through planter box
Vegetated/grassy swale
Vegetated filter strip
Vegetated infiltration basin
Sand filter


Subsurface Systems

Soakage trench/dry wells/French drain

Conveyance
Downspout disconnection
Curb alternatives


   

Contained Planter Boxes

Site:
Oregon Convention Center
Owner:
Metro
Address:
777 NE Martin Luther King Blvd.
Portland, OR 97232
Contact:
503.235.7575

 

Comments:
This large sweeping contained planter box at the Oregon Convention Center contains a host of native plants and trees. Large planter boxes with trees minimize impervious surfaces and capture and evaporate rainfall.

 




Site:
World Trade Center
Owner:
Portland General Electric
Address:
121 SW Salmon Street
Portland, OR 972024
Contact:


 

Comments:
Planter boxes come in dozens of styles and shapes and can incorporate a variety of planting schemes. Native trees and shrubs that need little summer irrigation, such as the large rhododendrons in this picture, are best suited for stormwater purposes.