WA Department of Transportation Dataset 2007
Geographic Area: Greenwater River This dataset was acquired by WA DOT. It was flown to similar specifications as the PSLC data. The data is in Washington State Plane North (FIPS 4601) coordinate system in the NAD83/NAVD88 datum (Geoid 03) with units in survey feet. Use the coverage and quarter quad index shapefile to determine the files you need. The DEMs have a resolution of 3-ft cells.
Reference Information: Project Report
Quad index for the grid (e00) data
Tile index for the ASCII data