Groundwater
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Groundwater 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 AmericaDon't see what you're looking for? You can search USWP member sites, request a resource, or contact the USWP.