The U.S. Geological Survey laboratory for the analysis of per- and polyfluoroalkyl substances (PFAS) uses cutting-edge techniques to analyze environmental samples including tissues, plasma, water, and soils to undertake and support research projects across the country.
Research on Per- and Polyfluoroalkyl Substances (PFAS) in the New England Water Science Center
Per- and polyfluoroalkyl substances (PFAS) are a diverse group of over 4,000 different compounds. Since the 1940s, PFAS have been manufactured and used around the globe, including in the United States. PFAS are resistant to chemical and thermal breakdown and impart stain and water-resistance properties, making them useful for a variety of commercial applications, but also persistent in the environment. Many PFAS are surfactants and can be a constituent of aqueous film-forming foams used to fight hydrocarbon fires. PFAS have been used in nonstick coatings for consumer products (water-repellent fabrics, food packaging, nonstick cooking surfaces) and in industrial activities including metal plating and fluoropolymer and plastic production, among others. PFAS are very persistent in the environment, and some PFAS are known to accumulate over time in the human body and in the food chain. Exposure to some PFAS has been linked to adverse human and ecosystem health effects.
Activities in the New England Water Science Center (WSC) span research on fate, transport, exposure, and effects of PFAS. On Cape Cod, the New England WSC has a long-term research site where ongoing activities investigate the persistence and transport of PFAS and PFAS precursors, temporal trends, diverse contaminant mixtures, groundwater discharge ecosystem buffers, surface-water/groundwater interactions, sewage effects, fish impacts, and human exposure implications.
Several studies have also been undertaken to investigate PFAS in streams and soils with cooperators including the New Hampshire Department of Environmental Services and the Massachusetts Department of Environmental Protection.
The New England WSC has contributed to several regional and national USGS efforts related to PFAS, including co-authoring a publication on the USGS strategic science vision for PFAS, and large scale sampling and analysis of PFAS in groundwater.
USGS Laboratory for the Analysis of Per- and Polyfluoroalkyl Substances (PFAS)
Per-and Polyfluoroalkyl Substances (PFAS) Integrated Science Team
Advanced PFAS Measurement Methods
National Water-Quality Assessment (NAWQA)
Pilot Study of Per- and Polyfluoroalkyl Substances (PFAS) Infiltration to Shallow Groundwater Through Selected Soils in New Hampshire, 2023
Concentrations of Per- and Polyfluoroalkyl Substances (PFAS) in Lake-Bottom Sediments of Ashumet Pond on Cape Cod, Massachusetts, 2020 (ver. 2.0, February 2024)
Confirmatory Sampling for Per- and Polyfluoroalkyl Substances (PFAS) in Shallow Soils Across New Hampshire, 2022
Field-scale investigation of per- and polyfluoroalkyl substances (PFAS) leaching from shallow soils to groundwater at two sites in New Hampshire, 2021-2022
Statewide survey of shallow soil concentrations of per- and polyfluoroalkyl substances (PFAS) and related chemical and physical data across New Hampshire, 2021
Environmental and Quality-Control Data for Per- and Polyfluoroalkyl Substances (PFAS) Measured in Selected Rivers and Streams in Massachusetts, 2020 (ver. 2.0, May 2023)
Concentrations of per- and polyfluoroalkyl substances (PFAS) and related chemical and physical data at and near surface-water/groundwater boundaries on Cape Cod, Massachusetts, 2016-19
Geochemical and Geospatial Data for Per- and Polyfluoroalkyl Substances (PFAS) in Groundwater Used As a Source of Drinking Water in the Eastern United States
Poly- and perfluoalkyl substances in contaminated groundwater, Cape Cod, Massachusetts, 2014-2016
The U.S. Geological Survey laboratory for the analysis of per- and polyfluoroalkyl substances (PFAS) uses cutting-edge techniques to analyze environmental samples including tissues, plasma, water, and soils to undertake and support research projects across the country.
U.S. Geological Survey boat used for PFAS sampling on Ashumet Pond, Cape Cod, Massachusetts.
U.S. Geological Survey boat used for PFAS sampling on Ashumet Pond, Cape Cod, Massachusetts.
U.S. Geological Survey hydrologic technician collects a sample of soil affected by Per- and Polyfluoroalkyl Substances (PFAS).
U.S. Geological Survey hydrologic technician collects a sample of soil affected by Per- and Polyfluoroalkyl Substances (PFAS).
Field team took advantage of a warmer winter day and stopped on their way between sites to eat a socially distanced lunch at Otter Brook State Park, managed by the Army Corps of Engineers.
Field team took advantage of a warmer winter day and stopped on their way between sites to eat a socially distanced lunch at Otter Brook State Park, managed by the Army Corps of Engineers.
Concentrations of per- and polyfluoroalkyl substances (PFAS) in selected rivers and streams in Massachusetts, 2020
Perfluoroalkyl and polyfluoroalkyl substances in groundwater used as a source of drinking water in the eastern United States
In 2019, 254 samples were collected from five aquifer systems to evaluate per- and polyfluoroalkyl substance (PFAS) occurrence in groundwater used as a source of drinking water in the eastern United States. The samples were analyzed for 24 PFAS, major ions, nutrients, trace elements, dissolved organic carbon (DOC), volatile organic compounds (VOCs), pharmaceuticals, and tritium. Fourteen of the 24
Integrated science for the study of perfluoroalkyl and polyfluoroalkyl substances (PFAS) in the environment—A strategic science vision for the U.S. Geological Survey
Surface-water/groundwater boundaries affect seasonal PFAS concentrations and PFAA precursor transformations
Elevated concentrations of per- and polyfluoroalkyl substances (PFAS) in drinking-water supplies are a major concern for human health. It is therefore essential to understand factors that affect PFAS concentrations in surface water and groundwater and the transformation of perfluoroalkyl acid (PFAA) precursors that degrade into terminal compounds. Surface-water/groundwater exchange can occur along
Public and private tapwater: Comparative analysis of contaminant exposure and potential risk, Cape Cod, Massachusetts, USA
Per- and polyfluoroalkyl substances (PFAS) in New Hampshire soils and biosolids
The U.S. Geological Survey, in cooperation with the New Hampshire Department of Environmental Services, is undertaking a study on per- and polyfluoroalkyl substances (PFAS) in soils and biosolids. The study will characterize PFAS concentrations in shallow soil and selected biosolids throughout the State of New Hampshire, conduct laboratory experiments to improve understanding of how mobile PFAS ar
Isolating the AFFF signature in coastal watersheds using oxidizable PFAS precursors and unexplained organofluorine
Water supplies for millions of U.S. individuals exceed maximum contaminant levels for per- and polyfluoroalkyl substances (PFAS). Contemporary and legacy use of aqueous film forming foams (AFFF) is a major contamination source. However, diverse PFAS sources are present within watersheds, making it difficult to isolate their predominant origins. Here we examine PFAS source signatures among six adja
Hillslope groundwater discharges provide localized ecosystem buffers from regional PFAS contamination in a gaining coastal stream
Emerging groundwater contaminants such as per- and polyfluoroalkyl substances (PFAS) may impact surface-water quality and groundwater-dependent ecosystems of gaining streams. Although complex near-surface hydrogeology of stream corridors challenges sampling efforts, recent advances in heat tracing of discharge zones enable efficient and informed data collection. For this study we used a combinatio
Geochemical and hydrologic factors controlling subsurface transport of poly- and perfluoroalkyl substances, Cape Cod, Massachusetts
Growing evidence that certain poly- and perfluoroalkyl substances (PFASs) are associated with negative human health effects prompted the U.S. Environmental Protection Agency to issue lifetime drinking water health advisories for perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) in 2016. Given that groundwater is a major source of drinking water, the main objective of this work was
Per- and polyfluoroalkyl substances (PFAS) are a diverse group of over 4,000 different compounds. Since the 1940s, PFAS have been manufactured and used around the globe, including in the United States. PFAS are resistant to chemical and thermal breakdown and impart stain and water-resistance properties, making them useful for a variety of commercial applications, but also persistent in the environment. Many PFAS are surfactants and can be a constituent of aqueous film-forming foams used to fight hydrocarbon fires. PFAS have been used in nonstick coatings for consumer products (water-repellent fabrics, food packaging, nonstick cooking surfaces) and in industrial activities including metal plating and fluoropolymer and plastic production, among others. PFAS are very persistent in the environment, and some PFAS are known to accumulate over time in the human body and in the food chain. Exposure to some PFAS has been linked to adverse human and ecosystem health effects.
Activities in the New England Water Science Center (WSC) span research on fate, transport, exposure, and effects of PFAS. On Cape Cod, the New England WSC has a long-term research site where ongoing activities investigate the persistence and transport of PFAS and PFAS precursors, temporal trends, diverse contaminant mixtures, groundwater discharge ecosystem buffers, surface-water/groundwater interactions, sewage effects, fish impacts, and human exposure implications.
Several studies have also been undertaken to investigate PFAS in streams and soils with cooperators including the New Hampshire Department of Environmental Services and the Massachusetts Department of Environmental Protection.
The New England WSC has contributed to several regional and national USGS efforts related to PFAS, including co-authoring a publication on the USGS strategic science vision for PFAS, and large scale sampling and analysis of PFAS in groundwater.
USGS Laboratory for the Analysis of Per- and Polyfluoroalkyl Substances (PFAS)
Per-and Polyfluoroalkyl Substances (PFAS) Integrated Science Team
Advanced PFAS Measurement Methods
National Water-Quality Assessment (NAWQA)
Pilot Study of Per- and Polyfluoroalkyl Substances (PFAS) Infiltration to Shallow Groundwater Through Selected Soils in New Hampshire, 2023
Concentrations of Per- and Polyfluoroalkyl Substances (PFAS) in Lake-Bottom Sediments of Ashumet Pond on Cape Cod, Massachusetts, 2020 (ver. 2.0, February 2024)
Confirmatory Sampling for Per- and Polyfluoroalkyl Substances (PFAS) in Shallow Soils Across New Hampshire, 2022
Field-scale investigation of per- and polyfluoroalkyl substances (PFAS) leaching from shallow soils to groundwater at two sites in New Hampshire, 2021-2022
Statewide survey of shallow soil concentrations of per- and polyfluoroalkyl substances (PFAS) and related chemical and physical data across New Hampshire, 2021
Environmental and Quality-Control Data for Per- and Polyfluoroalkyl Substances (PFAS) Measured in Selected Rivers and Streams in Massachusetts, 2020 (ver. 2.0, May 2023)
Concentrations of per- and polyfluoroalkyl substances (PFAS) and related chemical and physical data at and near surface-water/groundwater boundaries on Cape Cod, Massachusetts, 2016-19
Geochemical and Geospatial Data for Per- and Polyfluoroalkyl Substances (PFAS) in Groundwater Used As a Source of Drinking Water in the Eastern United States
Poly- and perfluoalkyl substances in contaminated groundwater, Cape Cod, Massachusetts, 2014-2016
The U.S. Geological Survey laboratory for the analysis of per- and polyfluoroalkyl substances (PFAS) uses cutting-edge techniques to analyze environmental samples including tissues, plasma, water, and soils to undertake and support research projects across the country.
The U.S. Geological Survey laboratory for the analysis of per- and polyfluoroalkyl substances (PFAS) uses cutting-edge techniques to analyze environmental samples including tissues, plasma, water, and soils to undertake and support research projects across the country.
U.S. Geological Survey boat used for PFAS sampling on Ashumet Pond, Cape Cod, Massachusetts.
U.S. Geological Survey boat used for PFAS sampling on Ashumet Pond, Cape Cod, Massachusetts.
U.S. Geological Survey hydrologic technician collects a sample of soil affected by Per- and Polyfluoroalkyl Substances (PFAS).
U.S. Geological Survey hydrologic technician collects a sample of soil affected by Per- and Polyfluoroalkyl Substances (PFAS).
Field team took advantage of a warmer winter day and stopped on their way between sites to eat a socially distanced lunch at Otter Brook State Park, managed by the Army Corps of Engineers.
Field team took advantage of a warmer winter day and stopped on their way between sites to eat a socially distanced lunch at Otter Brook State Park, managed by the Army Corps of Engineers.
Concentrations of per- and polyfluoroalkyl substances (PFAS) in selected rivers and streams in Massachusetts, 2020
Perfluoroalkyl and polyfluoroalkyl substances in groundwater used as a source of drinking water in the eastern United States
In 2019, 254 samples were collected from five aquifer systems to evaluate per- and polyfluoroalkyl substance (PFAS) occurrence in groundwater used as a source of drinking water in the eastern United States. The samples were analyzed for 24 PFAS, major ions, nutrients, trace elements, dissolved organic carbon (DOC), volatile organic compounds (VOCs), pharmaceuticals, and tritium. Fourteen of the 24
Integrated science for the study of perfluoroalkyl and polyfluoroalkyl substances (PFAS) in the environment—A strategic science vision for the U.S. Geological Survey
Surface-water/groundwater boundaries affect seasonal PFAS concentrations and PFAA precursor transformations
Elevated concentrations of per- and polyfluoroalkyl substances (PFAS) in drinking-water supplies are a major concern for human health. It is therefore essential to understand factors that affect PFAS concentrations in surface water and groundwater and the transformation of perfluoroalkyl acid (PFAA) precursors that degrade into terminal compounds. Surface-water/groundwater exchange can occur along
Public and private tapwater: Comparative analysis of contaminant exposure and potential risk, Cape Cod, Massachusetts, USA
Per- and polyfluoroalkyl substances (PFAS) in New Hampshire soils and biosolids
The U.S. Geological Survey, in cooperation with the New Hampshire Department of Environmental Services, is undertaking a study on per- and polyfluoroalkyl substances (PFAS) in soils and biosolids. The study will characterize PFAS concentrations in shallow soil and selected biosolids throughout the State of New Hampshire, conduct laboratory experiments to improve understanding of how mobile PFAS ar
Isolating the AFFF signature in coastal watersheds using oxidizable PFAS precursors and unexplained organofluorine
Water supplies for millions of U.S. individuals exceed maximum contaminant levels for per- and polyfluoroalkyl substances (PFAS). Contemporary and legacy use of aqueous film forming foams (AFFF) is a major contamination source. However, diverse PFAS sources are present within watersheds, making it difficult to isolate their predominant origins. Here we examine PFAS source signatures among six adja
Hillslope groundwater discharges provide localized ecosystem buffers from regional PFAS contamination in a gaining coastal stream
Emerging groundwater contaminants such as per- and polyfluoroalkyl substances (PFAS) may impact surface-water quality and groundwater-dependent ecosystems of gaining streams. Although complex near-surface hydrogeology of stream corridors challenges sampling efforts, recent advances in heat tracing of discharge zones enable efficient and informed data collection. For this study we used a combinatio
Geochemical and hydrologic factors controlling subsurface transport of poly- and perfluoroalkyl substances, Cape Cod, Massachusetts
Growing evidence that certain poly- and perfluoroalkyl substances (PFASs) are associated with negative human health effects prompted the U.S. Environmental Protection Agency to issue lifetime drinking water health advisories for perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) in 2016. Given that groundwater is a major source of drinking water, the main objective of this work was