Age of Imperviousness
Impervious surface by estimated date of conversion
Impervious surface by estimated date of conversion
Dimensionless index indicating level of flow control needed to match forest hydrology.
Land cover classified by categories used in HSPF/WWHM
Units of common soils, land cover, and slope used in continuous simulation modeling.
Percent impervious land cover
1-meter resolution land cover classification
Department of Commerce Master Land Use Category
2010 Census, population density
Mean annual precipitation (1970-1999)
Mean annual runoff calculated through continuous simulation for the period 1970-1999.
Continuous ground surface slope in degrees
Categorized ground surface slope
Hydrologic Soil Group
Mean Annual Average Daily Trips