Evaluating Biological Regrowth in Distribution Systems

Abstract

Provides guidance for water quality managers on controlling biological regrowth in the distribution system. Compares and contrasts the various methods for assessing regrowth, and documents how utilities have implemented these methods. Published in 2000.

Resources

Subscriber

Evaluating Biological Regrowth in Distribution Systems

Report

#90796

09/01/2000

View Executive Summary

Related Projects

Recently

Project #4653

Use of Flushing as a Corrective Action Under the Revised Total Coliform Rule

Completed

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...

View more details

Project #4509

Metals Accumulation and Release within the Distribution System: Evaluation of Mechanisms and Mitigation

Completed

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...

View more details

Project #3118

Assessment of Inorganics Accumulation in Drinking Water System Scales and Sediments

Completed

Assesses the prevalence of regulated naturally occurring inorganic compounds that are believed to accumulate in distribution system pipeline scales and sediments and residential/institutional plumbing systems. Investigates the mode...

View more details

Project #5106

Post-Wildfire Distribution System Water Quality Impacts and Potential Responses

In Progress

As a result of climate change, the number and severity of wildfires in the western United States are increasing. Volatile organic compound (VOC) and semi-VOC contamination has been...

View more details

Project #5195

Soapstone Valley Park Sewer Rehabilitation Project - Air Quality Site Monitoring and Emissions Testing

In Progress

DC Water is performing the Soapstone Project as part of its Capital Improvement Program. The Soapstone Project includes the rehabilitation of defective sanitary sewer pipes, the rehabilitation of...

View more details

Project #5151

Impact of UV Treatment on Microbial Communities in a Full-Scale Drinking Water Distribution System

In Progress

Ultraviolet irradiation (UV) is widely used for drinking water disinfection. The majority of the knowledge about UV disinfection is derived from pure-culture, lab-scale studies. Results from such studies...

View more details

Transforming Aeration Energy in Water Resource Recovery Facilities (WRRFs) through Suboxic Nitrogen Removal - Part 3

Evaluating Biological Regrowth in Distribution Systems

Abstract

Resources

Evaluating Biological Regrowth in Distribution Systems

Use of Flushing as a Corrective Action Under the Revised Total Coliform Rule

Metals Accumulation and Release within the Distribution System: Evaluation of Mechanisms and Mitigation

Assessment of Inorganics Accumulation in Drinking Water System Scales and Sediments

Post-Wildfire Distribution System Water Quality Impacts and Potential Responses

Soapstone Valley Park Sewer Rehabilitation Project - Air Quality Site Monitoring and Emissions Testing

Impact of UV Treatment on Microbial Communities in a Full-Scale Drinking Water Distribution System

Transforming Aeration Energy in Water Resource Recovery Facilities (WRRFs) through Suboxic Nitrogen Removal - Part 3