Geospatial Data - 32 of 31
Geospatial Data FAQs - 31 Found
The National Hydrography Dataset is designed to provide comprehensive coverage of hydrologic data for the US. While based on 1:100,000-scale data, the National Hydrography Dataset is designed to incorporate--and encourage the development of--higher-resolution data required by many users. It will also facilitate the improved integration of hydrologically-related data in support of the application requirements of a growing national user community and will enable shared maintenance and enhancement.