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Design Spec
Designing Bioretention with an Internal Water Storage (IWS) Layer
Developed by North Carolina State University Cooperative Extension, this guidance document (Urban Waterways Journal, 2009) provides design recommendations for incorporating...
Design Spec
Design Spec: Extended Detention Pond, 2011
Developed by the Virginia Department of Conservation and Recreation, this design specification (Version 1.9, 2011) provides guidance on designing extended...
Design Spec
Design Spec: Wet Pond, 2010
Developed by the Virginia Department of Conservation and Recreation, this design specification (Version 1.9, March 1, 2011) provides guidance on...
Design Spec
Design Spec: Rooftop Disconnection, 2013
Developed by the Virginia Department of Conservation and Recreation, this design specification (updated 2013) provides guidance on disconnecting rooftop runoff...