Skip to main content
U.S. flag

An official website of the United States government

Toxic Substance

Filter Total Items: 7

Region 1: North Atlantic-Appalachian PFAS Capability Team

Per- and polyfluoroalkyl substances (PFAS) are a group of anthropogenic emerging contaminants. Some PFAS have been voluntarily phased out, as exposure has been linked to adverse human health effects.
link

Region 1: North Atlantic-Appalachian PFAS Capability Team

Per- and polyfluoroalkyl substances (PFAS) are a group of anthropogenic emerging contaminants. Some PFAS have been voluntarily phased out, as exposure has been linked to adverse human health effects.
Learn More

Water Quality Data Collection to Support Aluminum Criteria Development in Massachusetts

The U.S. Geological Survey (USGS) and Massachusetts Department of Environmental Protection (MassDEP) are collaborating on a study to collect water-quality data at streams and ponds in Massachusetts that receive aluminum discharges from wastewater treatment (WWTF) or public-water supply (PWS) facilities. The objective of this study is to inform the development of MassDEP guidelines on discharge...
link

Water Quality Data Collection to Support Aluminum Criteria Development in Massachusetts

The U.S. Geological Survey (USGS) and Massachusetts Department of Environmental Protection (MassDEP) are collaborating on a study to collect water-quality data at streams and ponds in Massachusetts that receive aluminum discharges from wastewater treatment (WWTF) or public-water supply (PWS) facilities. The objective of this study is to inform the development of MassDEP guidelines on discharge...
Learn More

Study to Test a Novel Shallow Well Design that May Provide Contaminant-Free Water Supply to Domestic Well Users in Arsenic-Prone Parts of the United States

The USGS, the University of New Hampshire, U.S. Environmental Protection Agency, the New Hampshire Department of Environmental Services, and the Maine Geological Survey are collaborating on a study of a novel shallow well design that might be able to provide safe drinking water to domestic well users in arsenic-prone parts of the Nation.
link

Study to Test a Novel Shallow Well Design that May Provide Contaminant-Free Water Supply to Domestic Well Users in Arsenic-Prone Parts of the United States

The USGS, the University of New Hampshire, U.S. Environmental Protection Agency, the New Hampshire Department of Environmental Services, and the Maine Geological Survey are collaborating on a study of a novel shallow well design that might be able to provide safe drinking water to domestic well users in arsenic-prone parts of the Nation.
Learn More

Towards Understanding the Impact of Drought on the Arsenic Hazard for the Private Domestic Well Population in the United States

The USGS and the Centers for Disease Control and Prevention are examining the potential effects of droughts on the arsenic hazard in private well water across the Nation.
link

Towards Understanding the Impact of Drought on the Arsenic Hazard for the Private Domestic Well Population in the United States

The USGS and the Centers for Disease Control and Prevention are examining the potential effects of droughts on the arsenic hazard in private well water across the Nation.
Learn More
link

SELDM: Stochastic Empirical Loading and Dilution Model - Project page

Note: SELDM is now on version 1.1.0.
Learn More

Mapping and Characterizing the Arsenic Hazard in Private Well Water Across the Nation

Study estimates about 2.1 million people using wells high in arsenic: USGS research directly supports federal agencies concerned with public health—specifically, understanding natural hazards in private domestic drinking water and the risk they pose to human health.
link

Mapping and Characterizing the Arsenic Hazard in Private Well Water Across the Nation

Study estimates about 2.1 million people using wells high in arsenic: USGS research directly supports federal agencies concerned with public health—specifically, understanding natural hazards in private domestic drinking water and the risk they pose to human health.
Learn More
link

FHWA 1990 "Driscoll" Model Pollutant Loadings and Impacts from Highway Stormwater Runoff

Goto the project web page SELDM.html
Learn More