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- CHWA with reference
- Reference Layers
- Chesapeake Bay Watershed Boundary
- State Boundaries
- Chesapeake Bay Shoreline
- All Catchment Boundaries
- Healthy Watershed Boundaries
- State Identified Healthy Watersheds
- Health Index Overall Score
- Health Sub-indices
- Landscape Condition
- Hydrology
- Geomorphology
- Habitat
- Biological Condition
- Water Quality
- Health Metrics Indicators
- Landscape Condition
- % Forest Cover in Riparian Zone
- Housing Unit Density (housing units/sq. km)
- Population Density (persons/sq. km)
- Mine Density (mines/sq. km)
- % Managed Turf Grass
- % Historic Forest Loss
- % Natural Land Cover
- Hydrology
- % Forest in Watershed
- % Impervious
- % Wetlands
- % Agriculture On Hydric Soil
- % Forest Remaining
- % Wetlands Remaining
- Road Stream Crossings Density (crossings/sq. km)
- Geomorphology
- % Impervious in Riparian Zone
- Dam Density (dams/sq. km)
- % Vulnerable Geology
- Habitat
- % Natural Connectivity (Nature's Network Conservation Habitats)
- Fish Habitat Condition Index: Local Catchment
- Biological Condition
- Outlet Aquatic Condition Index
- Water Quality
- % Impaired Streams
- SPARROW - Total Nitrogen (lbs/ac/yr)
- Nitrogen Load Agricultural Sources (lbs/ac)
- Phosphorus Load Agricultural Sources (lbs/ac)
- Sediment Load Agricultural Sources (lbs/ac)
- Nitrogen Load CSO Sources (lbs/ac)
- Phosphorus Load CSO Sources (lbs/ac)
- Sediment Load CSO Sources (lbs/ac)
- Nitrogen Load Development Sources (lbs/ac)
- Phosphorus Load Development Sources (lbs/ac)
- Sediment Load Development Sources (lbs/ac)
- Nitrogen Load Septic Sources (lbs/ac)
- Nitrogen Load Wastewater Sources (lbs/ac)
- Phosphorus Load Wastewater Sources (lbs/ac)
- Sediment Load Wastewater Sources (lbs/ac)
- Vulnerability Metrics Indicators
- Land Use Change
- % Average Forest Loss
- % Protected Lands
- % Increase in Development
- Water Use
- Domestic Water Use (mil gal/day)
- Industrial Water Use (mil gal/day)
- Agricultural Water Use (mil gal/day)
- Wildfire
- % Wildfire Risk
- Climate Change
- Brook Trout Occurrence (Current)
- Brook Trout Occurrence (Future) with 6 deg. C increase
- Climate Stress (Habitat)
- All Catchments
- Health Index Overall Score
- Health Sub-indices
- Landscape Condition
- Hydrology
- Geomorphology
- Habitat
- Biological Condition
- Water Quality
- Health Metrics Indicators
- Landscape Condition
- % Forest Cover in Riparian Zone
- Housing Unit Density (housing units/sq. km)
- Population Density (persons/sq. km)
- Mine Density (mines/sq. km)
- % Managed Turf Grass
- % Historic Forest Loss
- % Natural Land Cover
- Hydrology
- % Forest in Watershed
- % Impervious
- % Wetlands
- % Agriculture On Hydric Soil
- % Forest Remaining
- % Wetlands Remaining
- Road Stream Crossings Density (crossings/sq. km)
- Geomorphology
- % Impervious in Riparian Zone
- Dam Density (dams/sq. km)
- % Vulnerable Geology
- Habitat
- % Natural Connectivity (Nature's Network Conservation Habitats)
- Fish Habitat Condition Index: Local Catchment
- Biological Condition
- Outlet Aquatic Condition Index
- Water Quality
- % Impaired Streams
- SPARROW - Total Nitrogen (lbs/ac/yr)
- Nitrogen Load Agricultural Sources (lbs/ac)
- Phosphorus Load Agricultural Sources (lbs/ac)
- Sediment Load Agricultural Sources (lbs/ac)
- Nitrogen Load CSO Sources (lbs/ac)
- Phosphorus Load CSO Sources (lbs/ac)
- Sediment Load CSO Sources (lbs/ac)
- Nitrogen Load Development Sources (lbs/ac)
- Phosphorus Load Development Sources (lbs/ac)
- Sediment Load Development Sources (lbs/ac)
- Nitrogen Load Septic Sources (lbs/ac)
- Nitrogen Load Wastewater Sources (lbs/ac)
- Phosphorus Load Wastewater Sources (lbs/ac)
- Sediment Load Wastewater Sources (lbs/ac)
- Vulnerability Metrics Indicators
- Land Use Change
- % Average Forest Loss
- % Protected Lands
- % Increase in Development
- Water Use
- Domestic Water Use (mil gal/day)
- Industrial Water Use (mil gal/day)
- Agricultural Water Use (mil gal/day)
- Wildfire
- % Wildfire Risk
- Climate Change
- Brook Trout Occurrence (Current)
- Brook Trout Occurrence (Future) with 6 deg. C increase
- Climate Stress (Habitat)
Expand Legend
CHWA with reference
Reference Layers
Chesapeake Bay Watershed Boundary
State Boundaries
Chesapeake Bay Shoreline
State Identified Healthy Watersheds
Health Index Overall Score
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