OR: Portland: Astor Elementary School Rain Garden

Astor Elementary School Water Garden 5601 N Yale Street, Portland, Oregon PROJECT SUMMARY Project Type: Public school stormwater retrofit—demonstration project Technologies: Asphalt removal; downspout disconnection; vegetated swale; vegetated infiltration... More

Astor Elementary School Water Garden 5601 N Yale Street, Portland, Oregon PROJECT SUMMARY Project Type: Public school stormwater retrofit—demonstration project Technologies: Asphalt removal; downspout disconnection; vegetated swale; vegetated infiltration basins; cistern Major Benefits: • Approximately 289,000 gallons of stormwater are infiltrated and treated onsite each year instead of entering the combined sewer system. • Stormwater stored in a cistern can be used for onsite irrigation. • The addition of native landscaping improves the urban environment and the aesthetic appeal of the property. • The project involved considerable education of and participation by students and community members. Cost: $130,384 - Funding included an $8,500 EPA grant and a $25,000 Community Benefit Opportunity Program grant. Constructed: 2003-2005 Overview of the Stormwater System • The Astor Elementary School Water Garden is a joint project of the Bureau of Environmental Services (BES), Portland P Less