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Gregory Harrington

Greg Harrington

Professor
Department Chair

My academic interests focus on treatment, distribution, energy use and regulatory policy for drinking water systems. Research highlights include studies of emerging waterborne pathogen removal in the wake of Milwaukee’s Cryptosporidium outbreak, prevention of nitrification when using chloramines as a disinfectant, and modeling of disinfectant decay and disinfection byproduct formation in treatment and distribution. Locally, my graduate students have helped Madison Water Utility improve water quality and reduce electricity use, electricity costs, and water loss. Three of our publications have been recognized with national awards from the American Water Works Association (AWWA).

Teaching highlights include integration of the professional engineering community into courses ranging from freshman engineering to hydraulic engineering to senior capstone design. They also include integration of community-based learning partners – UniverCity Alliance and Morgridge Center for Public Service – into senior capstone design. My teaching has been recognized with awards from students for outstanding instruction and from the College of Engineering for innovative teaching and learning practices. Our senior capstone design program has received seven national awards from the National Council of Examiners for Engineers and Surveyors.

My administrative contributions have included leading the creation of an undergraduate degree program in environmental engineering and an undergaduate certificate program in architecture. I also led an academic/industry partnership to conduct a comprehensive review and revision of curriculum requirements for our long-standing undergraduate degree program in civil engineering.

During my UW-Madison career, I served from 2000 to 2011 on the Board of the Madison Water Utility, with the latter two years as President. I have continued my volunteer service to the utility as a member of its Water Quality Technical Advisory Committee. I also serve as Chair of the Pieper Family Foundation Endowment for Servant Leadership, which includes facilitating leadership education programming in the College of Engineering and co-leading the triennial campuswide implementation of the Multi-Institutional Study of Leadership. My service has been recognized with awards from the university’s College of Engineering and Division of Student Life, as well as AWWA’s Wisconsin Section.

Prior to arriving at UW-Madison, I worked 4 years as a consulting engineer with Malcolm Pirnie (now part of Arcadis), where I participated in design projects and numerous paper, bench-scale, and pilot-scale studies across the United States for systems ranging in size from 1 million to 1 billion gallons per day. I also led the creation of a computer program used to develop federal regulations for control of disinfectants and disinfection byproducts. I have an undergraduate degree in chemical engineering from Stanford University as well as MS and PhD degrees in environmental engineering from the University of North Carolina at Chapel Hill.

Department

Civil & Environmental Engineering

Contact

2205, Engineering Hall
1415 Engineering Dr
Madison, WI

  • PhD 1997, University of North Carolina at Chapel Hill
  • MS 1987, University of North Carolina at Chapel Hill
  • BS 1984, Stanford University

  • environmental engineering
  • aquatic chemistry in treatment and distribution of drinking water
  • removal of waterborne pathogens and other microbes during drinking water treatment and distribution
  • mathematical modeling of disinfectant decay, disinfection byproduct formation, and microbial growth & inactivation
  • reducing energy use and associated costs in drinking water treatment and distribution
  • reducing water loss in drinking water systems

  • 2021 Water Science & Research Division of the American Water Works Association, Best Paper Award
  • 2020 College of Engineering, University of Wisconsin–Madison, Harvey Spangler Award for Innovative Teaching and Learning Practices
  • 2020 Journal of the American Water Works Association, Most Downloaded Paper Award for 2018-19
  • 2019 Center for Leadership and Involvement, Division of Student Life, University of Wisconsin–Madison, Partner of the Year
  • 2018 Division of University Housing, University of Wisconsin–Madison, Honored Instructor Award
  • 2015 College of Engineering, University of Wisconsin–Madison, Ragner E. Onstad Award for Service to Society
  • 2011 Wisconsin Water Association, Stewards of Safe Water Award
  • 2007 Polygon Engineering Student Council, College of Engineering, University of Wisconsin–Madison, Outstanding Instructor Award
  • 2007 Wisconsin Water Association, Research Award
  • 2007 Graduate School, University of Wisconsin–Madison, Vilas Associates Award
  • 2004 Engineering & Construction Division of the American Water Works Association, Best Paper Award
  • 2004 American Water Works Association, Publications Award
  • 1999 National Science Foundation, Faculty Early Career Development (CAREER) Award
  • 1998 Water Quality Division of the American Water Works Association, Best Paper Award
  • 1998 American Water Works Association, Publications Award
  • 1994 American Water Works Association, Abel Wolman Fellowship
  • 1994 American Chemical Society, Graduate Student Award in Environmental Chemistry
  • 1992 Malcolm Pirnie Inc, Publication of the Year Award

  • Butkus, M. A., Pfluger, A. R., Andino, J. M., Starke, J. A., Harrington, G. W., Dacunto, P., & Cunningham, J. (2022). Leveraging a board of advisors for continuous interaction and improvement: Study of US military academy’s environmental engineering major. Int. J. Eng. Educ, 38(5), 1366--1376.
  • Gorzalski, A. S., Harrington, G. W., & Coronell, O. (2020). Impact of model selection on predicted contaminant degradation in water treatment. AWWA Water Science, 2(3), e1178.
  • Gorzalski, A. S., Harrington, G. W., & Coronell, O. (2019). Assessing flow segregation and mixing by modeling residual disinfectant conversion. AWWA Water Science, 1(4), e1154.
  • Gorzalski, A. S., Harrington, G. W., & Coronell, O. (2018). Modeling water treatment reactor hydraulics using reactor networks. Journal-American Water Works Association, 110(8), 13--29.
  • Wright, E. S., Yilmaz, L. S., Ram, S., Gasser, J. M., Harrington, G. W., & Noguera, D. R. (2014). Exploiting extension bias in polymerase chain reaction to improve primer specificity in ensembles of nearly identical DNA templates. Environmental microbiology, 16(5), 1354--1365.
  • Wright, E., Strait, J., Yilmaz, L. S., Harrington, G., & Noguera, D. (2013). Identification of bacterial and archaeal communities from source to tap. Identification of bacterial and archaeal communities from source to tap. Water Research Foundation.
  • Carlson-Dakes, C., & Harrington, G. W. (2013). Leadership Development in Tight Times: Scaling up courses without watering them down. In 2013 ASEE Annual Conference & Exposition (pp. 23–847).
  • Doran, M., Quagliana, C., Doll, N., Russell, J., & Harrington, G. (2010). Strengthening the body of knowledge--how integration of practicing engineers as adjunct faculty can enhance educational outcomes. In 2010 Annual Conference & Exposition (pp. 15–1101).
  • Quagliana, C., Russell, J., Doran, M., Hassett, R., & Harrington, G. (2010). University Of Wisconsin Madison Civil & Environmental Engineering Capstone Design Class A Class In Constant Redesign And Improvement. In 2010 Annual Conference & Exposition (pp. 15–1300).
  • Assavasilavasukul, P., Lau, B. L., Harrington, G. W., Hoffman, R. M., & Borchardt, M. A. (2008). Effect of pathogen concentrations on removal of Cryptosporidium and Giardia by conventional drinking water treatment. Water Research, 42(10-11), 2678--2690.

  • CIV ENGR 410 - Hydraulic Engineering (Spring 2025)
  • CIV ENGR 790 - Master's Research or Thesis (Spring 2025)
  • CIV ENGR 699 - Independent Study (Fall 2024)
  • CIV ENGR 790 - Master's Research or Thesis (Fall 2024)
  • CIV ENGR 822 - Environmental Engineering: Physical/Chemical Treatment Process (Fall 2024)
  • CIV ENGR 320 - Environmental Engineering (Summer 2024)
  • CIV ENGR 790 - Master's Research or Thesis (Summer 2024)
  • CIV ENGR 699 - Independent Study (Spring 2024)
  • CIV ENGR 790 - Master's Research or Thesis (Spring 2024)
  • CIV ENGR 999 - Advanced Independent Study (Spring 2024)
  • CIV ENGR 578 - Senior Capstone Design (Fall 2023)
  • CIV ENGR 699 - Independent Study (Fall 2023)
  • G L E 479 - Geological Engineering Design (Fall 2023)
  • CIV ENGR 320 - Environmental Engineering (Summer 2023)
  • CIV ENGR 790 - Master's Research or Thesis (Summer 2023)