Delaware River on the upstream side of the bridge at Washington Crossing, 2 hours 45 minutes before cresting at the Delaware River at Trenton gage.
Thomas E Imbrigiotta
Tom Imbrigiotta has worked for the USGS since 1977 in Indiana and New Jersey on groundwater contamination and sampling devices. He has served the USGS New Jersey Water Science Center as Water Quality Specialist, Supervisory Hydrologist, and Research Hydrologist, and became a Scientist Emeritus Hydrologist in 2019.
Research Interests
- Quantifying natural attenuation and enhanced bioremediation processes in contaminant plumes
- Chemical diffusion from fractured rock into boreholes
- Rock core sampling for volatile organic compound (VOC) contaminants in fractured rock aquifers
- Regenerated-cellulose dialysis membrane (RCDM) passive diffusion samplers for VOCs, inorganics, perchlorate, and explosive compounds in wells
- Sampling methods for organics in groundwater
Professional Experience
2005-2019 Research hydrologist and project chief of the NAWC Navy project at the former Naval Air Warfare Center in West Trenton, NJ. Conducted research for the Toxics Substances Hydrology Program and a Strategic Environmental Research and Development (SERDP) project at the NAWC fractured rock research site.
Helped develop and test a downhole packer tool and uphole closed-loop sampling device to measure diffusion rates from the rock matrix and biodegradation rates in the borehole.
2014-2016 Water Quality Specialist, NJWSC
2009-2014 Supervisory Hydrologist, Hydrologic Research Program section of the NJWSC
2003-2008 Project chief, Environmental Security Technology Certification (ESTCP) study developing a RCDM diffusion sampler for groundwater in wells
1997-2005 Senior hydrologist studying natural attenuation mechanisms in New Jersey aquifers contaminated with VOCs
1988-1997 Project chief and coordinator of an interdisciplinary research study of the fate and transport of chlorinated solvents in an unconfined sand-and-gravel aquifer at Picatinny Arsenal, NJ, the USGS Toxic Substances Hydrology Program's national research site for chlorinated solvent contamination research in unconsolidated aquifers
1984-1988 Project chief for evaluation of methods for sampling organics in groundwater
1977-1984 Project chief for investigations of groundwater quality in Indiana
Education and Certifications
M.S. Water Chemistry, Univ. of Wisconsin, Madison, 1982
B.S. Chemistry, Oakland Univ., Rochester, Michigan, 1975
Affiliations and Memberships*
Interstate Technology and Regulatory Council, PFAS Team 2017-2019, Passive Sampler Team 2002-2010
American Chemical Society 1974-1990, 1999-2008
American Geophysical Union 1990-2008
American Society for Testing and Materials 1986-1988
Indiana Water Resources Assoc. 1980-1984 (Sec. 1982-1984)
Honors and Awards
USGS Award for RCDM sampler patent application, 2005
USGS Awards for sampling course development and presentation, 1987, 1990
Science and Products
A Field Method to Quantify Chlorinated Solvent Diffusion, Sorption, Abiotic and Biotic Degradation in Low-Permeability Zones
Contaminant Fate and Transport Studies in Fractured Sedimentary Rock Aquifers at the former Naval Air Warfare Center (NAWC), West Trenton, N.J.
Microbial community analyses of groundwater collected during an enhanced bioremediation experiment of trichlorethylene in a fractured rock aquifer, West Trenton, NJ (2008-2015)
Concentrations of chlorinated volatile organic compounds and per- and polyfluoroalkyl substances in groundwater and surface water, former Naval Air Warfare Center, West Trenton, New Jersey
Concentrations of Chlorinated Ethene Compounds in Rock Core Collected from the Mudstone Underlying the former Naval Air Warfare Center, West Trenton, New Jersey
Biogeochemical analyses of water samples collected in the mudstone aquifer underlying the Naval Air Warfare Center, West Trenton, NJ (2008-2013)
Delaware River on the upstream side of the bridge at Washington Crossing, 2 hours 45 minutes before cresting at the Delaware River at Trenton gage.
Distribution of chlorinated volatile organic compounds and per- and polyfluoroalkyl substances in groundwater and surface water at the former Naval Air Warfare Center, West Trenton, New Jersey, 2018
Microbial community response to a bioaugmentation test to degrade trichloroethylene in a fractured rock aquifer, Trenton, N.J
A borehole test for chlorinated solvent diffusion and degradation rates in sedimentary rock
We present a new field measurement and numerical interpretation method (combined termed ‘test’) to parameterize the diffusion of trichloroethene (TCE) and its biodegradation products (DPs) from the matrix of sedimentary rock. The method uses a dual-packer system to interrogate a low-permeability section of the rock matrix adjacent to a previously contaminated borehole and uses the borehole monitor
Distribution of chlorinated volatile organic compounds and per- and polyfluoroalkyl substances in monitoring wells at the former Naval Air Warfare Center, West Trenton, New Jersey, 2014–17
Passive sampling of groundwater wells for determination of water chemistry
A comparison of groundwater sampling technologies, including passive diffusion sampling, for radionuclide contamination
The complex spatial distribution of trichloroethene and the probability of NAPL occurrence in the rock matrix of a mudstone aquifer
Bioremediation in fractured rock: 1. Modeling to inform design, monitoring, and expectations
Bioremediation in fractured rock: 2. Mobilization of chloroethene compounds from the rock matrix
Effects of land use and sample location on nitrate-stream flow hysteresis descriptors during storm events
Chemical and ancillary data associated with bed sediment, young of year Bluefish (Pomatomus saltatrix) tissue, and mussel (Mytilus edulis and Geukensia demissa) tissue collected after Hurricane Sandy in bays and estuaries of New
Imaging pathways in fractured rock using three-dimensional electrical resistivity tomography
Science and Products
A Field Method to Quantify Chlorinated Solvent Diffusion, Sorption, Abiotic and Biotic Degradation in Low-Permeability Zones
Contaminant Fate and Transport Studies in Fractured Sedimentary Rock Aquifers at the former Naval Air Warfare Center (NAWC), West Trenton, N.J.
Microbial community analyses of groundwater collected during an enhanced bioremediation experiment of trichlorethylene in a fractured rock aquifer, West Trenton, NJ (2008-2015)
Concentrations of chlorinated volatile organic compounds and per- and polyfluoroalkyl substances in groundwater and surface water, former Naval Air Warfare Center, West Trenton, New Jersey
Concentrations of Chlorinated Ethene Compounds in Rock Core Collected from the Mudstone Underlying the former Naval Air Warfare Center, West Trenton, New Jersey
Biogeochemical analyses of water samples collected in the mudstone aquifer underlying the Naval Air Warfare Center, West Trenton, NJ (2008-2013)
Delaware River on the upstream side of the bridge at Washington Crossing, 2 hours 45 minutes before cresting at the Delaware River at Trenton gage.
Delaware River on the upstream side of the bridge at Washington Crossing, 2 hours 45 minutes before cresting at the Delaware River at Trenton gage.
Distribution of chlorinated volatile organic compounds and per- and polyfluoroalkyl substances in groundwater and surface water at the former Naval Air Warfare Center, West Trenton, New Jersey, 2018
Microbial community response to a bioaugmentation test to degrade trichloroethylene in a fractured rock aquifer, Trenton, N.J
A borehole test for chlorinated solvent diffusion and degradation rates in sedimentary rock
We present a new field measurement and numerical interpretation method (combined termed ‘test’) to parameterize the diffusion of trichloroethene (TCE) and its biodegradation products (DPs) from the matrix of sedimentary rock. The method uses a dual-packer system to interrogate a low-permeability section of the rock matrix adjacent to a previously contaminated borehole and uses the borehole monitor
Distribution of chlorinated volatile organic compounds and per- and polyfluoroalkyl substances in monitoring wells at the former Naval Air Warfare Center, West Trenton, New Jersey, 2014–17
Passive sampling of groundwater wells for determination of water chemistry
A comparison of groundwater sampling technologies, including passive diffusion sampling, for radionuclide contamination
The complex spatial distribution of trichloroethene and the probability of NAPL occurrence in the rock matrix of a mudstone aquifer
Bioremediation in fractured rock: 1. Modeling to inform design, monitoring, and expectations
Bioremediation in fractured rock: 2. Mobilization of chloroethene compounds from the rock matrix
Effects of land use and sample location on nitrate-stream flow hysteresis descriptors during storm events
Chemical and ancillary data associated with bed sediment, young of year Bluefish (Pomatomus saltatrix) tissue, and mussel (Mytilus edulis and Geukensia demissa) tissue collected after Hurricane Sandy in bays and estuaries of New
Imaging pathways in fractured rock using three-dimensional electrical resistivity tomography
*Disclaimer: Listing outside positions with professional scientific organizations on this Staff Profile are for informational purposes only and do not constitute an endorsement of those professional scientific organizations or their activities by the USGS, Department of the Interior, or U.S. Government