Project 5119
Using Phosphate-Based Corrosion Inhibitors and Sequestrants to Meet Multiple Water Treatment Objectives
$647,242
Principal Investigator
Roger Arnold
Research Principal
Jian Zhang, PhD, PE
Contractor
Hazen and Sawyer
Abstract
To protect public health and maintain regulatory compliance, utilities are seeking additional resources for optimizing corrosion control treatment, with specific interest in phosphate-based corrosion inhibitors. Through collaboration with a variety of stakeholders, this project produced a comprehensive guidance manual to assist utilities in evaluating and implementing phosphate-based corrosion inhibitors and sequestrants. Published in 2025.
Resources
Subscriber
Interactive Reference Guide
The purpose of this interactive reference guide is to assist water sector professionals with evaluating, selecting, and implementing orthophosphate-based corrosion inhibitors for lead and copper corrosion control while considering other...
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