Office of Research and Development Publications

National Risk Management Research Laboratory (NRMRL) Research Publications

Records 1 to 25 of 58 records from ORD-NRMRL published between 10/07/2012 and 10/07/2017 from author David Wahman

2017
Pressman, J., D. Wahman, M. Alexander, A. Dugan, AND J. Rogers. Disinfectant Residual - Representative Monitoring & Maintaining Residuals. To be Presented at 12th CECIA-IAUPR Biennial Symposium on Potable Water Issues, San Juan, PUERTO RICO, February 16 - 17, 2017.
Pressman, J., D. Wahman, AND M. Alexander. Disinfectant Residual - Representative Monitoring and Minimum Residual Implications. Presented at EPA Small Systems Webinar, Cincinnati, OH, January 31, 2017.
Speitel, G. AND D. Wahman. Distribution System Nitrification: Cometabolism and Nitrification Index. California-Nevada Section AWWA Spring Conference, Anaheim, CA, April 10 - 13, 2017.
Pifer, A., T. Do, J. Fairey, W. Zhang, Z. Chowdhury, D. Wahman, AND S. Gerald. Evaluating Fluorscence-Based Metrics for Early Detection of Nitrification in Chloraminated Distribution Systems. Presented at Texas Water 2017, Austin, TX, April 10 - 13, 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.
Wu, C., B. Park, M. Sasakura, G. Onstad, A. Kennicutt, D. Wahman, AND J. Pressman. Health Risk Estimation for Unregulated DBPs in Chloraminated Drinking Water. To be Presented at American Industrial Hygiene Conference and Expo, Seattle, Washington, June 04 - 07, 2017.
Pham, H., D. Wahman, W. Zhang, AND J. Fairey. Postulating an Additional N-Nitrosodimethylamine Formation Pathway Relevant to Chloramination Disinfection. Presented at Grodon Drinking Water Disinfection By-Products, South Hadley, MA, July 30 - August 04, 2017.
2016
Daniels, S., J. Pressman, AND D. Wahman. AFM Structural Characterization of Drinking Water Biofilm under Physiological Conditions. RSC Advances. RSC Publishing, Cambridge, Uk, 6(7):5812-5816, (2015).
Kennicutt, A., J. Pressman, AND D. Wahman. Chloramination of Concentrated Drinking Water for Disinfection Byproduct Mixtures Creation. Presented at 2016 AWWA WQTC, Indianapolis, IN, November 14 - 17, 2016.
Pressman, J., D. Wahman, M. Alexander, A. Dugan, AND J. Rogers. Disinfectant Residual – Representative Monitoring & Maintaining Residuals. Presented at American Water Works Association Water Quality Technology Conference, Indianapolis, Indiana, November 13 - 16, 2016.
Pressman, J., D. Wahman, AND M. Alexander. Disinfectant Residual: Representative Monitoring and Minimum Residual Implications. Presented at 13th Annual U.S. EPA Drinking Water Workshop, Cincinnati, Ohio, August 23 - 25, 2016.
Liu, H., D. Wahman, AND J. Pressman. Microelectrodes investigation on the penetration of monochloramine in water storage tank sediment. Presented at 2016 AWWA WQTC, Indianapolis, IN, November 14 - 17, 2016.
Maestre, J., D. Wahman, AND G. Speitel. Monochloramine Cometabolism by Mixed-Culture Nitrifiers under Drinking Water Conditions. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 50(12):6240-6248, (2016).
Wahman, D., J. Maestre, AND G. Speitel Jr. Monochloramine Cometabolism by Nitrifying Biofilm Relevant to Drinking Water. JOURNAL OF AMERICAN WATER WORKS ASSOCIATION. American Water Resources Association, Middleburg, VA, 108(7):362-373, (2016).
Gomez-Alvarez, V., S. Pfaller, J. Pressman, D. Wahman, AND R. Revetta. Resilience of microbial communities in a simulated drinking water distribution system subjected to disturbances: role of conditionally rare taxa and potential implications for antibiotic-resistant bacteria. Environmental Science: Water Research & Technology. Royal Society of Chemistry, Cambridge, Uk, 2(4):645-657, (2016).
Pham, H., D. Wahman, AND J. Fairey. The Role of Hydroxylamine as a Nitrification Intermediate in N-nitrosamine Formation. Presented at AWWA Water Quality and Technology Conference, Indianapolis, IN, November 14 - 17, 2016.
2015
Revetta, R., S. Pfaller, J. Pressman, D. Wahman, AND V. Gomez-Alvarez. A Long-Term Study of the Microbial Community Structure in a Simulated Chloraminated Drinking Water Distribution System. Presented at WQTC, Salt Lake City, UT, November 15 - 19, 2015.
Revetta, R., S. Pfaller, J. Pressman, D. Wahman, AND V. Gomez-Alvarez. A Long-Term Study of the Microbial Community Structure in a Simulated Chloraminated Drinking Water Distribution System - abstract. Presented at AWWA-WQTC, Salt Lake City, UT, November 15 - 19, 2015.
Wahman, D. Chloramine Chemistry Web-Based Applications. Presented at EPA Small Drinking Water Webinar Series, Cincinnati, OH, November 24, 2015.
Wahman, D. Chloramine Chemistry Web–Based Applications. Presented at 2015 EPA Small Drinking Water Workshop, Cincinnati, OH, August 25 - 27, 2015.
Wahman, D. Chloramine chemistry - web based application. Presented at 2015 American Water Works Association Water Quality & Technology Conference, Salt Lake City, UT, November 15 - 19, 2015.
Revetta, R., C. Bennett-Stamper, D. King, K. Schrantz, S. Pfaller, J. Pressman, D. Wahman, AND V. Gomez-Alvarez. Comparison of Microbial Communities in a Simulated Chloraminated Drinking Water Distribution System Subjected to Episodes of Nitrification. Presented at American Society for Microbiology, New Orleans, LA, May 30 - June 02, 2015.
Revetta, R., C. Bennett-Stamper, K. Kleier, S. Pfaller, D. King, J. Pressman, D. Wahman, AND V. Gomez-Alvarez. Comparison of Microbial Communities in a Simulated Chloraminated Drinking Water Distribution System Subjected to Episodes of Nitrification (poster). #1260. American Society for Microbiology, New Orleans, LA, May 30 - June 02, 2015.
Wahman, D. G. AND J. G. Pressman. Distribution System Residuals – Is “Detectable” Still Acceptable for Chloramines? JOURNAL OF THE AMERICAN WATER WORKS ASSOCIATION. American Water Works Association, Denver, CO, 107(8):53-63, (2015).
Wahman, D. Drinking Water Chloramine Chemistry 101 - webinar. Presented at Illinois AWWA Webinar Series, Cincinnati, OH, May 20, 2015.