Rainscaping
In a Nutshell
Rainscaping consists of an array of sustainable landscaping practices that a landowner may voluntarily employ to improve rainwater related problems. In addition to rain gardens and bioswales, a diverse landscape that includes trees, shrubs, perennials, mulch, and amended soils intercepts and disperses rain as it falls, instead of allowing it to run off into area streams.
Practical Solution
The “How To”
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Missouri Botanical Garden's comprehensive RainScaping Guide targets the landowner directly. It provides an overview of a range of rainscaping techniques and a description of each one, a discussion of the benefits of rainscaping, and step-by-step guidance on how to rainscape. The whole-yard approach assists the landowner in selecting the right feature(s) for his/her individual site conditions and goals. Best applied in voluntary situations where no development or redevelopment is taking place.
For operation and maintenance, see: http://www.missouribotanicalgarden.org/sustainability-conservation/sustainable-living/at-home/rainscaping-guide/design-and-build-a-rain-garden/maintain.aspx
Planning & Zoning
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The Deer Creek Watershed Plan is a voluntary, educational, guidance document. It has been officially endorsed via resolution by 19 out of 21 municipalities in the Deer Creek Watershed. The Plan is a model for other communities to follow in developing watershed based plans to address issues that cross jurisdictional boundaries.
Dollars & Cents
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RainScaping Cost Comparisons - This local cost-comparison power point presentation gives a comparative installation cost analysis of rainwater cisterns, rain barrels, native soil rain gardens, bioswales, and turf conversion to perennial and or shrub planting beds.
The Green Values National Stormwater Management Calculator, a project of Chicago's Center for Neighborhood Technology, includes life-cycle and maintenance costs in its assessment of green roofs, planter boxes, rain gardens, cisterns/rain barrels, native vegetation, vegetation filter strips, amended soil, roadside swales, and trees.
Measuring Success
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Deer Creek Watershed Alliance partners include Missouri Botanical Garden's Litzsinger Road Ecology Center (LREC) and Washington University's Department of Earth and Planetary Sciences. These two entities are working together to monitor and analyze conditions in Deer Creek, as well as the effectiveness of three demonstration projects in the watershed.
See LREC Deer Creek monitoring report here: http://www.deercreekalliance.org/documents/plan/Appendix_2-E_Analysis_Stream_Team_Water_Quality_Data.pdf. A 5 year analysis of the effectiveness of residential rain garden demonstration projects will be completed by Washington University in summer 2014.
Case Studies
Discover More
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In partnership with several organizations, East-West Gateway Council of governments produced a brochure on local rainscaping projects.
Find Shaw Nature Reserve Native Plant School classes here: http://www.missouribotanicalgarden.org/visit/family-of-attractions/shaw-nature-reserve/learn-discover-at-shaw-nature-reserve/adult-programs.aspx
The RainScaping Guide listed under 'The "How To"' tab, is also an excellent resource.
Landscape for Life includes a complete kit of teaching resources which can be used to conduct classes in sustainable home gardening.
Curriculum materials at the K-4 level can be found at http://www.irwp.org/clean-water-raingers/