Hydrology Links

NRCS hydrology and hydraulic models and references:

NRCS climate reports and data:

National Weather Service- Precipitation/frequency and probable maximum precipitation data:

Western Regional Climate Center:

Western US precipitation frequency maps:

Eastern US precipitation/frequency:

National Climate Data Center- Weather data:

ARS-Hydraulic Engineering Research Unit- Recent research information:

Federal Highway Administration- Hydraulic engineering software:

Manning’s “n” pictorial:

Stepped spillways hydraulic research:

US Geological Survey- Historical and real-time stream flow data; software:
See Stream Corridors