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Impervious Surface Analysis Tool
NOAA Coastal Services Center
Overview
Requirements
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Requirements
Technical Specifications
ESRI ArcView 3.x, 8.x, or 9.x
ESRI Spatial Analyst
Note: Local administrator permissions are needed to install.
Data Requirements
Raster-based land cover or land use grid
Polygon data set for which percentage of impervious surface is to be calculated
Set of land cover impervious surface coefficients, optionally calibrated for low, medium, and high population densities
Optional population density theme