Drinking Water Distribution
Course Pack: Water Quality and Corrosion Control
Copper and Flushing Requirements
Course Description
This module explains Lead and Copper Rule requirements, how disinfectants
influence corrosion, and how flushing programs support regulatory compliance and
water-quality improvement. Learners learn the planning, safety, and communication practices
needed for targeted flushing.
Learning Objectives
1) Summarize key LCR concepts and indicator metals
2) Explain chlorine type impacts on corrosion behavior
3) Design targeted flushing to support water quality goals
4) Coordinate flushing with sampling and customer communication
5) Document program compliance and results
Agenda
1) LCR sampling requirements, site selection, and key water quality indicators
2) Differences in free chlorine and chloramine effects on metals
3) Flushing objectives, routing, and field preparation steps
4) Safety planning, including dechlorination and worker protection
5) Public communication, recordkeeping, and reporting expectations
Target audience
Operators responsible for distribution system water quality
Level
II, III
Learning material and method
Online on-demand
Assessment
Knowledge check and quiz (80% correct and above)
Instructor
Mike Harrington