This data portal explores the health of the Hudson River watershed with interactive maps and charts organized by four topics.
Explore where and when it is safe to go in the water.
Learn about the health of Hudson River fish.
Find out how clean your drinking water is.
Click on each monitoring point to see test results from that location, how often Riverkeeper and our partners collect samples, and historical trends since 2008.
Zoom in to explore local pollution sources, key environmental features, and socioeconomic indicators within the watershed.
Water Quality Portal
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