Structures used to measure the condition of a hydrographic feature. [USGS Circ 1048]
Alexandria Digital Library Feature Type Thesaurus
Duration and current conditions graphs for selected Pennsylvania sites [ More info] Plots of streamflow averages and ground water depths for selected hydrologic sites in Pennsylvania.
End-of-month hydrologic condition reports for New York State [ More info] Site to locate most recent or archive reports for end-of-the-month hydrologic conditions with descriptions, data, charts, and maps giving an overview of water conditions during the month for the state of New York.
How does a U.S. Geological Survey streamgage work? [ More info] Explains how streamflow is measured, how it relates to water level, how stream discharge is measured, and how to find data on streamflow.
Real-time water levels for reservoirs in Puerto Rico [ More info] Links to stations in Puerto Rico for real-time information on water levels for reservoirs.
Surface-water data and statistics from U.S. Geological Survey data-collection networks in New Jersey on the world wide web [ More info] Streamflow-gaging and water quality sampling sites with real-time and historical surface-water data for many of the sites in New Jersey.
Suspended-sediment database: daily values of suspended sediment and ancillary data [ More info] Enables searching by state, hydrologic region, basin, time period, and length of record to retrieve suspended sediment data for the United States.
Alphabetical Index of Topics
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