Pennsylvania Water Science Center
Susquehanna River Story - Water Quality
USGS Releases Products Documenting Effects of Hurricane Ida
Nitrogen in the Chesapeake Bay Watershed - A Century of Change
USGS Collects High-Quality Water-Resources Data for Pennsylvania
Streamflow, groundwater levels, water quality, precipitation, water use, and other related data, both real time and historic
Hydrologic Studies, Research, and Tools for Pennsylvania
Water availability, groundwater contamination, nutrient loading in streams, effects of land use on water quality, and other water-resource topics
Pennsylvania Water Science Center
We work in cooperation with numerous federal, state, and local agencies to collect scientific data and conduct scientific studies of the source, quantity, quality, ecology, and use of Pennsylvania's water resources.