The U.S. Geological Survey operates and maintains approximately 7,300 streamgages nationwide, which provide long-term, accurate, and unbiased information that meets the needs of many diverse users. The USGS collects the streamflow data needed by Federal, State, and local agencies for planning and operating water-resources projects and regulatory programs.
The maps below show current streamflow conditions in New Hampshire and Vermont; click the maps to go to a full size versions from USGS WaterWatch.
The links below allow you to find information and data about New Hampshire and Vermont's surface water resources.
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