Use of specialized instruments designed for observing, checking, and recording the water discharge that occurs in a natural channel.
Hydrologic conditions for Illinois: Drought perceptions, effects, and assessment [ More info] Map of stream conditions and links to precipitation data, drought statistics, and information on floods and droughts in Illinois.
Hydrologic conditions for North Dakota [ More info] Links by map location or station number to real-time stage and streamflow, real-time water quality, ground-water data, long-term hydrographs, and annual water-data reports to view and download for past and current water conditions in North Dakota.
Hydrologic conditions in Georgia, 2010 [ More info] Georgia has recently seen a lot of extreme weather events triggering widespread flooding. This summary of streamflow and discharge from selected locations shows graphically the conditions during 2010.
Hydrologic studies in Oregon [ More info] Links to water data studies for river and lake basins in Oregon including ground water and water quality studies.
Indiana hydroacoustics [ More info] Use of hydroacoustics by the USGS in Indiana to make streamflow measurements using Acoustic Doppler Current Profilers (ADCPs) and other hydroacoustic current meters.
Instantaneous Data Archive - IDA [ More info] The USGS collects continuous stage, discharge, and other instantaneous time-series data on the nations rivers. This Archive provides streamflow data and historical data, often several years worth.
Louisiana HydroWatch [ More info] Homepage for the statewide real-time hydrologic monitoring network featuring the latest hydrologic information in Louisiana.
Maine drought information: drought watch [ More info] Daily streamflow data and drought conditions for Maine.
Maine river ice monitoring system [ More info] The USGS in Augusta, Maine monitors river and ice conditions in areas of ice accumulation on the Kennebec River near Augusta providing real-time river stage data and real-time pictures of ice conditions at this location.
Massachusetts and Rhode Island District home page [ More info] Home page for the Massachusetts and Rhode Island District office for water resources with links to drainage basins, water, stream statistics, projects, publications, news reports, and location.
Alphabetical Index of Topics
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