Members of the Connecticut Soils PFAS Team include (from left to right) Ashley Grengs, Leah Santangelo, Sydney Welch from the New England Water Science Center. A statewide survey of collecting soils was conducted to help establish baseline PFAS concentrations in the state of Connecticut throughout the summer and fall of 2025.
Ashley Grengs
Ashley Grengs is a Hydrologist in the New England Water Science Center.
As a hydrologist at the USGS New England Water Science Center, Ashley assists field and laboratory-based hydrologic interpretive studies throughout the New England region by collecting and analyzing numerous datasets. She offers an advanced analytical skillset for pursuing novel hydrologic-centric approaches by integrating quantitative modelling and experiment-based approaches in her work.
Professional Experience
Hydrologist, U.S. Geological Survey, New England Water Science Center, 2024 to Present
Education and Certifications
M.S. Earth Science: Geochemical Systems Specialization, University of New Hampshire, 2023
B.S. Geology, Minnesota State University Mankato, 2020
Science and Products
Non-USGS Publications**
**Disclaimer: The views expressed in Non-USGS publications are those of the author and do not represent the views of the USGS, Department of the Interior, or the U.S. Government.
Members of the Connecticut Soils PFAS Team include (from left to right) Ashley Grengs, Leah Santangelo, Sydney Welch from the New England Water Science Center. A statewide survey of collecting soils was conducted to help establish baseline PFAS concentrations in the state of Connecticut throughout the summer and fall of 2025.
Science and Products
Non-USGS Publications**
**Disclaimer: The views expressed in Non-USGS publications are those of the author and do not represent the views of the USGS, Department of the Interior, or the U.S. Government.
Members of the Connecticut Soils PFAS Team include (from left to right) Ashley Grengs, Leah Santangelo, Sydney Welch from the New England Water Science Center. A statewide survey of collecting soils was conducted to help establish baseline PFAS concentrations in the state of Connecticut throughout the summer and fall of 2025.
Members of the Connecticut Soils PFAS Team include (from left to right) Ashley Grengs, Leah Santangelo, Sydney Welch from the New England Water Science Center. A statewide survey of collecting soils was conducted to help establish baseline PFAS concentrations in the state of Connecticut throughout the summer and fall of 2025.