Project #2899

Monitoring Ammonia-Oxidizing Bacteria in Chloraminated Distribution Systems

$251,468
Completed
Principal Investigator
John
Regan
Research Manager
Ms. Jennifer I Warner
Contractor
Pennsylvania State University
Microbes & Pathogens
Water Quality
Nitrogen

Abstract

Adapts existing molecular-based analysis techniques to provide a protocol that rapidly determines ammonia-oxidizing bacteria concentrates in drinking water samples. Also studies whether an increase in ammonia oxidizer numbers in chloraminated systems indicates the pending onset of a nitrification episode, prior to changes in other water quality parameters that typically occur with nitrification. Published in 2007.