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Found 3 datasets matching filters. (clear all filters)

  • #1 Federal

    This data set is an ArcGIS shapefile depicting land segments in the Chesapeake Bay Watershed and adjacent states of New York, Pennsylvania, Maryland, West Virginia, Delaware, Virginia, North...

    Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 01, 2026 at 05:54 AM
  • #2 Federal

    As part of the Lake Michigan Diversion Accounting (LMDA), the U.S. Army Corps of Engineers, Chicago District (USACE-Chicago) uses Hydrological Simulation Program-Fortran (HSPF) models to estimate...

    Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 04:08 AM
  • #3 Federal

    This is an ArcGIS dataset depicting watershed segments in the Chesapeake Bay Watershed and adjacent states of New York, Pennsylvania, Maryland, West Virginia, Delaware, Virginia, North Carolina,...

    Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 05:31 AM

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