Office of Research and Development Publications

National Risk Management Research Laboratory (NRMRL) Research Publications

Records 1 to 25 of 84 records from ORD-NRMRL published between 07/16/2013 and 07/16/2018 from author David Wahman

Wahman, D. Using Web-Based Applications to Simulate Chloramine Stability. 2018 AWWA Annual Conference & Exposition, Las Vegas, NV, June 12 - 14, 2018.
Wahman, D. Chlorinated Cyanurates: Review of Water Chemistry and Associated Drinking Water Implications. JOURNAL OF THE AMERICAN WATER WORKS ASSOCIATION. American Water Works Association, Denver, CO, 110(9):E1-E15, (2018).
Lee, W., J. Pressman, AND D. Wahman. Three-dimensional Free Chlorine and Monochloramine Biofilm Penetration: Correlating Penetration with Biofilm Activity and Viability. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 52(4):1889-1898, (2018). https://doi.org/10.1021/acs.est.7b05215
Wahman, D., G. Speitel, AND L. Katz. Bromamine Decomposition Revisited: A Holistic Approach for Analyzing Acid and Base Catalysis Kinetics. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 51(22):13205-13215, (2017). https://doi.org/10.1021/acs.est.7b02661
Pifer, A., K. Smith, T. Do, J. Fairey, D. Wahman, Z. Chowdhury, AND W. Zhang. WRF Tailored Collaboration Project #4687 Fluorescence Metrics for Nitrification Monitoring in Chloraminated Water Systems. Annual WEAT/TAWWA 2018 February Half Day Seminar, Houston, TX, February 13, 2018.
Pham, H., D. Wahman, AND J. Fairey. The Role of Hydroxylamine as a Nitrification Intermediate in N-Nitrosamine Formation- Indianapolis. In Proceedings, 2016 WQTC, Indianapolis, IN, November 14 - 17, 2016. AWWA Research Foundation, Denver, CO, 99-99, (2016).
Pham, H., W. Zhang, D. Wahman, AND J. Fairey. Evidence for an additional NDMA formation pathway. American Water Works Association Water Quality Technology Conference, Portland, OR, November 12 - 16, 2017.
Bollman, J., A. Kennicutt, P. Rossman, D. Wahman, AND J. Pressman. Minimizing Dissolved Silica to Reduce Ash Content in Reconstituted Waters Used in Disinfection Byproduct Health Effects Research. American Water Works Association Water Quality Technology Conference, Portland, OR, November 12 - 15, 2017.
Wahman, D. Free Chlorine and Cyanuric Acid Simulator Application Description - Version 0.50. U.S. Environmental Protection Agency, Washington, DC, EPA/600/S-17/165, 2017.
Skadsen, J., D. Wahman, AND A. Ghosh. Nitrification. Edition 1, Chapter 6, Melissa Valentine (ed.), M68 Water Quality in Distribution Systems. American Water Works Association, Denver, CO, , 151-194, (2017).
Wahman, D., M. Alexander, AND A. Dugan. Chlorinated Cyanurates: Method Interferences and Application Implications. American Water Works Association Water Quality Technology Conference, Portland, OR, November 12 - 16, 2017.
Do, T., A. Pifer, Z. Chowdhury, D. Wahman, W. Zhang, AND J. Fairey. Developing Fluorescence Sensor Systems for Early Detection of Nitrification in Chloraminated Drinking Water Distribution Systems. American Water Works Association Water Quality Technology Conference, Portland, OR, November 12 - 16, 2017.
Kennicutt, A., P. Rossman, J. Bollman, G. Abulikemu, T. Aho, C. Wu, B. Park, M. Sasakura, Y. Ye, G. Onstad, D. Wahman, AND J. Pressman. Chloramination of Concentrated Drinking Water: Evaluation of Disinfection Byproduct Formation and Dosing Scenarios - Portland. Presented at American Water Works Association Water Quality Technology Conference, Portland, OR, November 12 - 16, 2017.
Wahman, D., J. Pressman, AND R. Weisman. Digging Deeper Into Available Disinfectant Residual Data. American Water Works Association Water Quality Technology Conference, Portland, OR, November 12 - 16, 2017.
Gomez-Alvarez, V., H. Liu, J. Lu, R. Revetta, D. Wahman, AND J. Pressman. Microbial Community Analysis in Water Storage Tank Sediment Exposed to Monochloramine - Portland. Presented at WQTC, Portland, OR, November 12 - 16, 2017.
WAHMAN, D. AND J. G. PRESSMAN. Nitrification in Chloraminated Drinking Water Distribution Systems: Factors Affecting Occurrence. Chapter 15, Satinder Ahuja (ed.), Comprehensive Water Quality and Purification, Vol. 2. Elsevier Inc, Waltham, MA, 2:283-294, (2014). https://doi.org/10.1016/B978-0-12-382182-9.00039-6
Liu, H., D. Wahman, AND J. Pressman. Study of Disinfectant Penetration in a Drinking Water Storage Tank Sediment Using Microelectrodes- Indianapolis. In Proceedings, 2016 WQTC, Indianapolis, IN, November 14 - 17, 2016. AWWA Research Foundation, Denver, CO, 99-99, (2016).
Kennicutt, A., P. Rossman, T. Aho, J. Bollman, G. Abulikemu, J. Pressman, AND D. Wahman. Chloramination of Concentrated Drinking Water for Disinfection Byproduct Mixtures Creation- Indianapolis. In Proceedings, 2016 WQTC, Indianapolis, IN, November 14 - 17, 2016. AWWA Research Foundation, Denver, CO, 99-99, (2016).
Wahman, D. Chlorinated Cyanurates (Dichlor & Trichlor) Water Chemistry Implications- Cincinnati. Presented at 14th Annual EPA Small Drinking Water Workshop, Cincinnati, OH, August 22 - 24, 2017.
Do, T., A. Pifer, Z. Chowdhury, D. Wahman, W. Zhang, AND J. Fairey. Developing Fluorescence Sensor Systems for Early Detection of Nitrification Events in Chloraminated Drinking Water Distribution Systems. Presented at 2017 American Geophysical Union Fall Meeting, New Orleans, LA, December 11 - 15, 2017.
Wahman, D. Chlorinated Cyanurates (Dichlor & Trichlor) Water Chemistry Implications. EPA Small Systems Webinar Series, Cincinnati, OH, January 30, 2018.
Do, T., A. Pifer, Z. Chowdhury, J. Pressman, D. Wahman, W. Zhang, AND J. Fairey. Fluorescence Sensors for Early Detection of Nitrification in Drinking Water Distribution Systems: Interference Corrections and Feasibility Assessment. Presented at American Geophysical Union Fall Meeting, New Orleans, LA, December 11 - 15, 2017.
Pressman, J., D. Wahman, M. Alexander, A. Dugan, AND J. Rogers. Disinfectant Residual – Representative Monitoring & Maintaining Residuals. University of Dayton Distinguished Speaker Series, Dayton, OH, October 26, 2017.
Pressman, J. AND D. Wahman. Understanding the Impacts and Meaning of Maintaining Detectable Disinfection Residuals in Drinking Water Distribution Systems: Controlling Waterborne Pathogens, Disinfection Byproducts, Organic Chloramines, and Nitrification. Region 6 RARE project kickoff meeting, Schriever, Louisiana, December 05, 2017.
Do, T., A. Pifer, W. Zhang, Z. Chowdhury, D. Wahman, AND J. Fairey. Fluorescence Sensors for Early Detection of Nitrification in Drinking Water Distribution Systems – Interference Corrections (Poster). Presented at 2017 AWWA WQTC, Portland, OR, November 12 - 16, 2017.