Email Notifications
Featured Item
Related Features
Contact:
Joe Krolak
Office of Bridges and Structures
202-366-4611
joe.krolak@dot.gov
Larry Arneson
Resource Center (Lakewood)
720-963-3200
larry.arneson@dot.gov
About Hydrology
Hydrology is the scientific study of water's properties, distribution, and effects on the earth's surface and atmosphere. This site Includes information concerning precipitation, surface and ground water runoff, and floodplains (including FEMA regulated floodplains).