Chapter 10 — Large-Scale Green Infrastructure

Large-scale GI practices are applied at the site or regional scale. They typically treat contributing areas greater than 5 acres.

BMP	Description
Constructed Stormwater Wetland	Shallow marsh system for water quality and attenuation
Extended Detention Basin	Dry basin that holds runoff and releases slowly
Infiltration Trench	Subsurface trench filled with stone aggregate
Sand Filter	Engineered filter using sand media for water quality
Wet Pond	Permanent water body designed for stormwater treatment