Aquatic Commons is a digital repository for documents related to marine, brackish, and freshwater environments. Browse the site by year, subject, or issuing agency.
Managed by the Groundwater Protection Council, FracFocus provides information about the history of hydraulic fracturing, how hydraulic fracturing works, and the impact of hydraulic fracturing on groundwater.
Data for surface water, ground water, and water quality collected from nearly 1.5 million sites located throughout the 50 states and key territories of the United States.