Solutions, Sanborn Mapping , November 2005, Western Washington Land Cover Change Analysis - 1991 Impervious Surface Percent.
This is a Raster data set. It contains the following raster data types:
The map projection used is Lambert Conformal Conic.
Planar coordinates are encoded using row and column
Abscissae (x-coordinates) are specified to the nearest 98.425197
Ordinates (y-coordinates) are specified to the nearest 98.425197
Planar coordinates are specified in survey feet
The horizontal datum used is North American Datum of 1983.
The ellipsoid used is Geodetic Reference System 80.
The semi-major axis of the ellipsoid used is 6378137.000000.
The flattening of the ellipsoid used is 1/298.257222.
Sequential unique whole numbers that are automatically generated.
Provide land cover data for Western Washington for a 1991 time frame and a comprehensive analysis of change in land cover, impervious surface, and forest canopy for all of Western Washington between 1991 and 2001.
Are there legal restrictions on access or use of the data?
- Access_Constraints: None
- Use_Constraints: None
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