Subcommittee on Spatial Water DataOther Related Links | |
Interagency Guidelines of Delineation of Watershed and Subwatershed Hydrologic Unit Boundaries (FGDC Proposal, Version 2.0) (PDF File 7.4MB) NRCS Hydrologic Unit Boundary Data National Shoreline Data Standards (Metada Profile for shoreline data) Multi-Resolution Land Characteristics Interagency Consortium |