[Watersheds] Freshwater Wetlands Program and Stormwater Construction Permitting - Precast Porous Concrete Design Guidance

[Zwarg, Jonathan (DEM)]

The attached document serves as a design guidance for the preparation of freshwater wetland and stormwater construction permit applications that propose to utilize porous precast concrete slabs to treat the water quality volume.  This guidance is intended to help design professionals prepare applications in a manner that allows for a timely and efficient review by the Rhode Island Department of Environmental Management Office of Water Resources.
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