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DETAILED HYDROLOGY, DAWSON COUNTY,NE USA
Hydrology data include spatial datasets and data tables necessary for documenting the hydrologic procedures for estimating flood discharges for a flood insurance study which... -
DAWSON COUNTY DETAILED HYDRAULICS,DAWSON COUNTY,NE USA
Recent developments in digital terrain and geospatial database management technology make it possible to protect this investment for existing and future projects to a much... -
TERRAIN, DAWSON COUNTY, NE
Terrain data, as defined in FEMA Guidelines and Specifications, Appendix N: Data Capture Standards, describes the digital topographic data that was used to create the elevation...