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Vital coastal storm-tide information needed to help guide storm response efforts following major storms affecting District of Columbia will be more...

Vital coastal storm-tide information needed to help guide storm response efforts following major storms affecting Delaware will be more accessible...

Vital coastal storm-tide information needed to help guide storm response efforts following major storms affecting Maryland will be more accessible...

Vital coastal storm-tide information needed to help guide storm response efforts following major storms affecting Pennsylvania will be more accessible...

Streamflow in the eastern portions of the Missouri River watershed has increased over the past 52 years, whereas other parts have seen downward trends...

The U.S. Geological Survey joins its many partners in other federal agencies, at universities, and in state and local governments in recognizing the...

Several large rivers in the U.S. are less acidic now, due to decreasing acidic inputs, such as industrial waste, acid mine drainage, and atmospheric...

Concentrations of dissolved solids, a measure of the salt content in water, are elevated in many of the Nations streams as a result of human...

How does drought affect California's water supply? Does it impact the surface water only, or what about groundwater? How does it impact water quality...