U.S. Domestic Resources
Welcome to the H2infO U.S. Domestic Resources Page. On this page you will find U.S. Water Partnership member resources aimed at helping domestic stakeholders address the unique water challenges of the United States.
U.S. Domestic Resources
National Water Level Observation Network
Published:
October 15, 2013National Oceanic and Atmospheric Administration
The NWLON is a coastal observing network of 175 stations nationwide, including the Great Lakes and Pacific as well as Atlantic Ocean Island Territories and Possessions that collects continuous long-term water level observations to a known vertical reference. NWLON data communications include near...Read more
Regional focus:
United StatesNorth AmericaSea Level Trends
Published:
October 15, 2013National Oceanic and Atmospheric Administration
The mean sea level (MSL) trends measured by tide gauges that are presented on this web site are local relative MSL trends as opposed to the global sea level trend. Tide gauge measurements are made with respect to a local fixed reference level on land; therefore, if there is some long-term vertical...Read more
Regional focus:
United StatesNorth AmericaExtreme Water Levels
Published:
October 15, 2013National Oceanic and Atmospheric Administration
This product provides annual and monthly exceedance probability levels for select Center for Operational Oceanographic Products and Services (CO-OPS) water level stations with at least 30 years of data. When used in conjunction with real time station data, exceedance probability levels can be used...Read more
Regional focus:
United StatesNorth AmericaAssessing Coastal Community Exposure to Flood Hazards
Published:
September 14, 2016National Oceanic and Atmospheric Administration
This online visualization tool supports communities that are assessing their coastal hazard risks and vulnerabilities. The tool creates a collection of user-defined maps that show the people, places, and natural resources exposed to coastal flooding. The maps can be saved, downloaded, or shared to...Read more
Regional focus:
United StatesNorth AmericaUSGS WaterWatch
Published:
November 2, 2016U.S. Geological Survey
Display National and State maps, graphs, and tables describing real-time, recent, and past streamflow conditions for the United States including locations where floods and droughts are occurring. (Real-time data, in most cases, are transmitted once every 1 to 4 hours.) Also, you can select USGS...Read more
Regional focus:
North AmericaUnited StatesUSGS WaterQualityWatch and National Water Quality Assessment (NAWQA) Data Warehouse
Published:
June 9, 2014National Oceanic and Atmospheric Administration
Tap into a network of near real-time water-quality data from over 1,700 surface-water sites in the United States. Data are available for temperature, specific conductance, pH, dissolved oxygen, turbidity, and (or) nitrate depending on the site. Data also are available for discharge.Read more
Regional focus:
United StatesNorth AmericaUSGS WaterNow
Published:
July 1, 2014National Oceanic and Atmospheric Administration
Get on-demand water data directly to your mobile phone or by email. Send an email or text message containing the USGS site number and quickly receive a reply with the most recent observationRead more
Regional focus:
United StatesNorth AmericaUSGS Water Alert
National Oceanic and Atmospheric Administration
The U.S. Geological Survey WaterAlert service sends e-mail or text (SMS) messages when certain parameters, as measured by a USGS real-time data-collection station, exceed user-definable thresholds.Read more
Regional focus:
United StatesNorth AmericaUSGS Flood History
Published:
October 5, 2016U.S. Geological Survey
This website allows users to click on an event name to access news, data, and resources for regional flood events that involved a national coordinated USGS response.Read more
Regional focus:
North AmericaUnited StatesUSGS National Water Information System (NWIS)
Published:
November 2, 2016U.S. Geological Survey
Provides access to water-resources data collected at over 1.5 million sites in the 50 States and selected other areas. Data are organized by: o Current conditions—sites with real-time or recent surface-water, groundwater, or water-quality data.
o Site information—descriptive site information for...Read more
Regional focus:
North AmericaUnited States