Rain Gardens
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Transcript of Rain Gardens
What is a Rain Garden?
Why Rain Gardens?
Rain garden at a Puyallup home
• Protect streams and Puget Sound
• Recharge groundwater
• Filter pollution and reduce local flooding
• Provide beneficial wildlife habitat
• Easy and inexpensive to install
• Attractive and need little maintenance
Pollutant Removal Rate
Total Phosphorous 70-83%
Metals (Cu, Zn, Pb) 93-98%
Total Kjeldahl Nitrogen 68-80%
Total Suspended Solids 90%
Organics (pesticides) 90%
Bacteria 90% Source: Davis et al.1998
Pollutant Removal Rates
Rain garden at an Eatonville home
• Infiltrate stormwater • Move water safely away • Protect crawl spaces and basements • Clusters of rain gardens protect neighborhoods Rain garden at a Puyallup home
Rain Gardens Reduce Local Flooding
Rain Garden Program
• Residential homeowner focus • Classroom education • Neighborhood installation events • Assistance to jurisdictions • Watershed approach
Steve is a homeowner in Puyallup Steve‘s rain garden and his neighbors
2011 Class Schedule
Rain Gardens Installed in Puget Sound
http://raindogdesigns.com 150 installed as of December 2011
City of Puyallup Rain Garden Cluster August 2009
8th Ave Before
After
8th Ave Before
After
Town of Eatonville Rain Garden Cluster May 2010
Baumgartner Place NE
Before
After
Before
After
Community Involvement and Participation
“Gardening With Ciscoe” Live Broadcast
Eatonville Library 2009
2009
2010
2011
Town of Eatonville Rain Garden Cluster May 2011
Orchard Ave N and
Hwy 161
Before
After
Before
After
Eatonville High School Before
After
Before
Construction
After
Eatonville Stormwater Initiative
Nisqually Tribe