Groundwater Data
Real-Time Data: Groundwater Observation Wells
Daily Data: Groundwater Site List
Groundwater Data for Pennsylvania
Groundwater Depth Duration and Current Conditions Graphs
Water-Level Statistics
- Active water level monitoring in Pennsylvania
- Wells that show groundwater level response to climate change (Climate Response Network )
- Groundwater Watch
Compare current groundwater levels to historical record - WaterAlert
Get condition updates by text message or email - NWIS Mapper
View the locations of sites with USGS water data
Groundwater Information and Studies
U.S. Geological Survey Ground-Water Climate Response Network
Recent Groundwater Publications (full listing)
- Arsenic concentrations, related environmental factors, and the predicted probability of elevated arsenic in groundwater in Pennsylvania
- Groundwater-Level Trends and Forecasts, and Salinity Trends, in the Azraq, Dead Sea, Hammad, Jordan Side Valleys, Yarmouk, and Zarqa Groundwater Basins, Jordan
- Investigations of groundwater system and simulation of regional groundwater flow for North Penn Area 7 Superfund site, Montgomery County, Pennsylvania
Susquehanna River Basin Commission
Delaware River Basin Commission


