New York Water Science Center


The New York Water Science Center (NYWSC) provides research and data about water-related issues. The NYWSC provides high-quality, timely, and unbiased scientific data, reports, and other information that are widely accessible and understandable and that benefit science interests of all levels of government, Tribal Nations, academia, nongovernmental organizations, and the private sector.

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Current Water Conditions

Current Water Conditions

Current water conditions in New York

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New York WSC science projects

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Date published: February 23, 2019

New Wells in LI Sustainability Well Network

Drilling Updates

Date published: February 22, 2019

Field Photo Friday Winners for March, 2019

Sean Stewart and Brendan Hallmark making repairs at the Green Island streamgage  (01358000) on the Hudson River. Photo by Travis Smith (Public Domain) and  An ice jam in place at Buffalo Creek at Gardenville, New York (gage ...

Date published: October 26, 2018

Effects of Nitrogen and Sulfur Deposition on Tree Growth, Survival, and Carbon Sequestration Across the U.S.

There is scientific controversy about whether nitrogen deposition increases forest carbon sequestration. All tree species do not exhibit the same response to nitrogen and responses may be complicated by interactions with biotic and other abiotic factors such as sulfur deposition. 


Year Published: 2019

Harmful algal blooms

This postcard provides details about "Cyanobacterial Harmful Algal Blooms and U.S. Geological Survey Science Capabilities, "Open File Report 2016-1174, where you can find details about how U.S. Geological Survey (USGS) scientists use traditional methods and emerging technologies in collaboration with numerous partners to lead a diverse range of...

U.S. Geological Survey, 2019, Harmful algal blooms: U.S. Geological Survey General Information Product 188, 2 p.,

Year Published: 2019

Acidification impacts and goals for gauging recovery of Brook Trout populations and fish communities in streams of the Western Adirondack Mountains, New York, USA

Results from several long‐term monitoring programs in the western Adirondack Mountains, New York, indicate that acid–base chemistry of headwater streams has remained unchanged or improved only marginally since the 1990s. A paucity of quantitative fishery data, however, limits our understanding of the pre‐acidified communities as well as present‐...

Baldigo, Barry; George, Scott; Lawrence, Gregory; Paul, Eric

Year Published: 2018

Flood-inundation maps for Cayuga Inlet, Sixmile Creek, Cascadilla Creek, and Fall Creek at Ithaca, New York

Digital flood-inundation maps for a 2.9-square-mile area of Ithaca, New York, were created in 2015–18 by the U.S. Geological Survey in cooperation with the City of Ithaca, New York, and the New York State Department of State. The flood-inundation maps depict estimates of the maximum areal extent and depth of flooding corresponding to selected...

Nystrom, Elizabeth A.; Lilienthal, Arthur G.; Coon, William F.
Nystrom, E.A., Lilienthal, A.G., III, and Coon, W.F., 2018, Flood-inundation maps for Cayuga Inlet, Sixmile Creek, Cascadilla Creek, and Fall Creek at Ithaca, New York: U.S. Geological Survey Scientific Investigations Report 2018–5167, 27 p.,