Table 1.

Matrix of Regions, Locations, Land Uses, Future Climate Scenarios, Stormwater Management Approaches, and Stormwater Practices

Region	Location	Land Uses and Characteristics	Climate Scenarios	Stormwater Management Approach	Stormwater Practices
Southeast	Atlanta, GA	Ultra-Urban 2 acres 90% impervious	•GCM High Intensity	Conventional (gray) infrastructure	Underground sand filter, underground dry detention basin
				GI with gray infrastructure	Green roof, permeable pavement, bioretention, and underground dry detention basin
Arid Southwest	Maricopa County, AZ	Commercial 10 acres 80% impervious	•GCM High Intensity	Conventional (gray) infrastructure	Detention/infiltration basin
				GI only	Permeable pavement, cistern, bioretention, and stormwater harvesting basin
Pacific Northwest	Portland, OR	Transportation Corridor 0.35 acres 89% impervious	•GCM High Intensity	GI only	Bioretention swales, permeable pavement
Mid-Atlantic	Harford County, MD	Mixed Use 20 acres 65% impervious	•GCM High Intensity •Minus 10 Percent •Plus 10 Percent •Plus 20 Percent	Conventional (gray) infrastructure	Surface sand filters, extended dry detention basin
				GI with gray infrastructure	Infiltration trenches, infiltration basins, permeable pavement, and dry detention basin
				Conventional (gray) infrastructure with distributed GI	Surface sand filters, extended dry detention basin, distributed infiltration trenches
Midwest	Scott County, MN	Residential 30 acres 48% impervious	•GCM Low Intensity •GCM Medium Intensity •GCM High Intensity •Minus 10 Percent •Plus 10 Percent •Plus 20 Percent	Conventional (gray) infrastructure	Wet pond
				GI with gray infrastructure	Distributed bioretention and dry detention basin
				GI only	Distributed bioretention, permeable pavement, and impervious surface disconnection
				Conventional (gray) infrastructure with distributed GI	Wet pond, distributed bioretention