Assessing Biofilms in Distribution Systems

Utilities and regulators need guidance to demonstrate that flushing is a corrective action under the Revised Total Coliform Rule (RTCR) by preventing coliform regrowth and biofilm formation, reducing...

The project developed guidance that allows utilities to assess their system-specific vulnerability to accumulation and release of trace inorganic contaminants (TICs). The project also enhancecd industry understanding of...

In order to facilitate the control of biofilms, this project (1) assessed alternative biofilm sampling approaches, (2) developed a better understanding of the effectiveness of available approaches for...