Government Sites

USGS (main site, includes links to NED Hydrologic Flow Derivative Data)

USGS (Water Resources, Real-time and Historic Streamflow)

USGS H2O (Download HSPF from this site)

USGS (Download MODFLOW-96 from this site)

EPA (main site)


Hydrologic Engineering Center (US Army Corps of Engs, download HEC programs)

CDEC (California Data Exchange Center)

National Climate Data Center

U. S. General Soil Map (STATSGO2)



Return to Index


Hydrocomp, Inc.