Science Inventory

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Dugan, N., T. Speth, AND R. Murray. EPA-ORD’s Technical Assistance on the Treatment of Emerging Contaminants. Laboratory Enterprise Showcase, Cincinnati, OH, January 30, 2024.

Speth, T., N. Dugan, AND R. Murray. EPA-ORD’s Technical Assistance on the Treatment of Emerging Contaminants - R6. 2024 EPA Region 6 5-State Meeting, Cincinnati, OH, January 31, 2024.

Keithley, A., D. Lytle, D. Williams, AND N. Dugan. Biological Treatment of Groundwater for Small Systems. Tribal Science Council, Cincinnati, OH, July 25 - 27, 2023.

Rea, A., J. Lu, N. Dugan, AND B. Schaeffer. EPA Research on Assessment and Management of Harmful Algal Blooms (HABs) (USACE). USACE Freshwater HABs R&D Workshop, Baton Rouge, LA, May 23 - 25, 2023.

Speth, T., N. Dugan, D. Lytle, R. Murray, AND S. Parshionikar. EPA-ORD’s Technical Assistance on LSL Identification and Treatment of Emerging Contaminants. Drinking Water Workshop: Small Systems Challenges and Solutions, Covington, KY, September 12 - 14, 2023.

Dugan, N., D. Lytle, T. Speth, AND R. Murray. EPA-ORD’s Technical Assistance on the Treatment of Emerging Contaminants and LSL Identification. Region 7 Regional Science Council Meeting, Kansas City, KS, December 14, 2023.

Speth, T., J. Burkhardt, N. Dugan, L. Haupert, P. Jordan, R. Khera, T. Lee, M. Mills, M. Nadagouda, P. Potter, J. Pressman, AND P. Ransom. EPA’s Initiative to Control PFAS. To be Presented at AIDIS Puerto Rico, Environmental Hot Issues Seminar, San Juan, PUERTO RICO, April 21, 2023.

Struewing, I., N. Sienkiewicz, C. Zhang, N. Dugan, AND J. Lu. Effective Early Treatment of Microcystis Exponential Growth and Microcystin Production with Hydrogen Peroxide and Hydroxyapatite. Toxins. MDPI, Basel, Switzerland, 15(1):3, (2023). https://doi.org/10.3390/toxins15010003

Speth, T. AND N. Dugan. Expanding the Foundational Understanding of Removing PFAS from Drinking Waters. ASDWA Annual Conference: 2023, Greenville, SC, October 23 - 25, 2023.

Speth, T., D. Ladner, E. Tow, N. Dugan, P. Potter, L. Haupert, J. Burkhardt, A. Mikelonis, S. Burden, M. Mills, Endalkac Sahle-Demessie, J. Krug, M. Krause, J. Pressman, P. Jordan, M. Nadagouda, R. Khera, E. Shields, T. Lee, M. Ersan, S. Kum, C. Owen, C. Bellona, P. Westerhoff, V. Frenkel, V. deSilva, S. Walker, C. Mysore, A. Safulko, AND T. Ransom. Management of PFAS Treatment Residuals. Presented at Water Quality Division, Safe Drinking Water Section: PFAS Treatment for Engineers, Phoenix, AZ, November 02, 2023.

Speth, T., D. Ladner, E. Tow, M. Ersan, S. Kum, T. Lee, C. Owen, C. Bellona, M. Nadagouda, A. Mikelonis, P. Westerhoff, C. Mysore, V. Frenkel, V. deSilva, S. Walker, A. Safulko, N. Dugan, P. Jordan, M. Krause, J. Krug, M. Mills, P. Potter, W. Roberson, Endalkac Sahle-Demessie, AND E. Shields. Managing PFAS Treatment Residuals. Drinking Water Workshop: Small System Challenges and Solutions, Covington, KY, September 12 - 14, 2023.

Boczek, L., L. Bueter, Jacob Crosby, N. Dugan, M. Hutchinson, J. Murphy, M. Ware, AND E. White. Microbial Pathogen and Surrogate Sampling in Yellowstone National Park Shallow Groundwater and Spring Collection Systems. American Geological Society - Rocky Mountain Section Meeting, Fort Collins, CO, May 23 - 25, 2023.

Keithley, A., P. Woodruff, D. Williams, N. Dugan, AND D. Lytle. Nitrogen-Sparging Assisted Anoxic Biological Drinking Water Treatment System. AWWA Water Science. John Wiley & Sons, Inc., Hoboken, NJ, 5(5):e1359, (2023). https://doi.org/10.1002/aws2.1359

Dugan, N. AND T. Speth. ORD’s Technical Assistance Program for Emerging Contaminants. West Virginia BPH PFAS Work Group Call, Charleston, WV, November 28, 2023.

Speth, T., N. Dugan, S. Burden, J. Burkhardt, B. Crone, L. Haupert, P. Jordan, R. Khera, M. Krause, M. Mills, AND P. Potter. ORD’s Technical Assistance Project and Treatment for PFAS and other Emerging Contaminants. Region 4 EPA/States PFAS Meeting, Cincinnati, OH, June 29, 2023.

Speth, T. AND N. Dugan. ORD’s Technical Assistance Project for the Treatment of PFAS and other Emerging Contaminants. Tribal Emerging Contaminants Work Group Webinar, Cincinnati, OH, June 08, 2023.

Dugan, N., D. Lytle, AND T. Speth. ORD’s Technical Assistance Projects in Support of the Bipartisan Infrastructure Law (BIL). EPA Small System Webinar, Cincinnati, OH, June 27, 2023.

Speth, T., J. Burkhardt, N. Dugan, L. Haupert, P. Jordan, R. Khera, T. Lee, M. Nadagouda, J. Pressman, AND P. Ransom. Options for Centralized Treatment. Water Quality Division, Safe Drinking Water Section: PFAS Treatment for Engineers, Phoenix, AZ, November 02, 2023.

Speth, T., J. Burkhardt, N. Dugan, L. Haupert, P. Jordan, R. Khera, M. Krause, Jonathan D. Krug, T. Lee, M. Mills, M. Nadagouda, P. Potter, J. Ryan, E. Sahle-Demessie, E. Shields, E. Thoma, AND P. Ransom. PFAS Removal & Destruction. Per- and Polyfluoroalkyl Substance (PFAS) Workgroup Meeting - Missouri DNR, NA, MO, January 30, 2023.

Speth, T., J. Burkhardt, S. Burden, N. Dugan, L. Haupert, P. Jordan, R. Khera, M. Krause, Jonathan D. Krug, T. Lee, M. Mills, M. Nadagouda, P. Potter, J. Pressman, J. Ryan, E. Sahle-Demessie, E. Shields, E. Thoma, AND P. Ransom. PFAS Removal & Destruction - Region 7. Region 7 Webinar, Lenexa, KS, June 13, 2023.

Speth, T., J. Burkhardt, N. Dugan, L. Haupert, P. Jordan, R. Khera, J. Pressman, AND P. Ransom. PFAS Treatment. EPA ORD Region 4 States Meeting, Gulf Breeze, FL, May 09, 2023.

Speth, T., G. Abulikemu, J. Burkhardt, N. Dugan, L. Haupert, P. Jordan, R. Khera, T. Lee, M. Nadagouda, J. Pressman, P. Ransom, AND S. Smith. PFAS Treatment - ASDWA. Navigating the Intricacies of PFAS Treatment ASDWA Webinar Series, Cincinnati, OH, December 04, 2023.

Speth, T., J. Burkhardt, N. Dugan, L. Haupert, P. Jordan, R. Khera, T. Lee, M. Nadagouda, J. Pressman, AND P. Ransom. PFAS in Drinking Water: Centralized Treatment. Presented at Drinking Water Workshop: Small System Challenges and Solutions, Covington, KY, September 12 - 14, 2023.

Speth, T., N. Dugan, L. Haupert, P. Jordan, R. Khera, T. Lee, M. Mills, M. Nadagouda, P. Potter, J. Pressman, AND P. Ransom. PFAS: Drinking Water Treatment - RTP. North Carolina DEQ / EPA ORD Meeting on PFAS in Drinking Water, RTP, NC, May 25, 2023.

Dugan, N. RAC Meeting SSWR.404.2 Management of HABs in Built and Natural Environment . Presented at SSWR HABs Research Advisory Committee Meeting, Cincinnati, OH, November 02, 2023.