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TERRAIN, LYON COUNTY, KENTUCKY USA
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... -
HYDROLOGY, LYON COUNTY, KENTUCKY 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...