Joe Duris
Hi, I'm Joe Duris, Science Advisor at the USGS Pennsylvania Water Science Center, and also Water-Quality Specialist. As the primary science liaison across our programs, I focus on building partnerships and advancing water-resources science for Pennsylvania.
Throughout my time at the USGS I have been actively involved in many facets of water-quality monitoring and research. I have worked with several national and regional USGS programs including the Toxics Substances Hydrology program (Toxics), the National Water Quality Assessment (NAWQA), the Great Lakes Restoration Initiative (GLRI), and most recently the Next Generation Water Observing System (NGWOS) Program in the Delaware River Basin. Most of my work throughout my career has focused on evaluating the occurrence, fate, and transport of fecally-derived pathogens and their relation to trace organic compounds (PFAS, wastewater compounds, pharmaceuticals, hormones, pesticides). In addition, I have worked on issues of nutrient enrichment and Harmful Algal Blooms (HABs) in inland lakes and the Great Lakes, and on monitoring nutrient and sediment flux using surrogate regression models.
Current Research
- Evaluation of the distribution, fate, transport, and mass-balance of Per-and Polyfluorinated Alkyl Substances (PFAS) at multiple spatial scales and refining and testing field techniques for proper sampling of PFAS in surface water
- Evaluation of suspended sediment and nutrient flux in real-time using surrogate regression models by rating in-stream measurements with parameters of interest
- Exploring the connection between blending untreated human sewage and acid mine drainage on the microbial ecology of Escherichia coli (E. coli) in streams
- Data management, data visualization, and evaluating new monitoring technologies
Professional Experience
Science Advisor, Pennsylvania Water Science Center, 2026-present
Water-Quality Specialist, Pennsylvania Water Science Center, 2016-present
Microbiologist, Michigan Water Science Center, 2002-2016
Education and Certifications
Master of Science in Biology with a focus on Environmental Microbiology, Western Michigan University, 2002
Bachelor of Science in Biomedical Science and Chemistry, Western Michigan University, 1998
Science and Products
Water-quality data, Huron County, Michigan 2004 Water-quality data, Huron County, Michigan 2004
Atrazine concentrations in stream water and streambed sediment pore water in the St. Joseph and Galien River basins, Michigan and Indiana, May 2001-September 2003 Atrazine concentrations in stream water and streambed sediment pore water in the St. Joseph and Galien River basins, Michigan and Indiana, May 2001-September 2003
Preliminary survey of antibiotic-resistant fecal indicator bacteria and pathogenic Escherichia coli from river-water samples collected in Oakland County, Michigan, 2003 Preliminary survey of antibiotic-resistant fecal indicator bacteria and pathogenic Escherichia coli from river-water samples collected in Oakland County, Michigan, 2003
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.
Web Tools
Science and Products
Water-quality data, Huron County, Michigan 2004 Water-quality data, Huron County, Michigan 2004
Atrazine concentrations in stream water and streambed sediment pore water in the St. Joseph and Galien River basins, Michigan and Indiana, May 2001-September 2003 Atrazine concentrations in stream water and streambed sediment pore water in the St. Joseph and Galien River basins, Michigan and Indiana, May 2001-September 2003
Preliminary survey of antibiotic-resistant fecal indicator bacteria and pathogenic Escherichia coli from river-water samples collected in Oakland County, Michigan, 2003 Preliminary survey of antibiotic-resistant fecal indicator bacteria and pathogenic Escherichia coli from river-water samples collected in Oakland County, Michigan, 2003
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.
Web Tools