Pennsylvania Groundwater Watch
Interactive map of groundwater levels at 108 sites in Adams, Chester, Montgomery, Philadelphia, and Pike Counties
Groundwater - Making the Invisible Visible
World Water Day 2022 - March 22
Groundwater Quality Monitoring Network
GWMN has 28 wells in 26 counties sampled twice yearly to characterize ambient groundwater quality.
Quality of Domestic Supply Wells
Baseline studies in Northeast and Northcentral Pennsylvania of chemical constituents in groundwater from shallow aquifers
Contaminants near former Navy Bases in Southeast Pennsylvania
New report: Geophysical and Video Logs of Selected Wells at and near the Former Naval Air Warfare Center Warminster
Drought Condition Monitoring
Web App of drought status and hydrologic conditions for precipitation, streamflow, groundwater levels, and Palmer Drought-Severity Index
Recharge is the process of adding water to the saturated zone of subsurface aquifers, and cannot be directly measured at most scales.
Groundwater science for Pennsylvania, or conducted by center staff.