Lab and Testing
Course Pack: Field Testing & Instrumentation
pH and Meters
Course Description
This pH meter training module introduces operators to the fundamental principles of pH, chlorine, and dissolved oxygen testing required for accurate operational and compliance monitoring. Learners gain hands-on knowledge of proper pH meter and test-kit operation, common sources of measurement error, and essential verification practices that ensure reliable field data. The course emphasizes accurate interpretation and documentation of results to support audit-ready reporting and regulatory compliance.
Learning Objectives
1) Explain why pH, chlorine, and DO tests matter for operations and compliance
2) Use meters/test kits effectively and recognize common sources of error
3) Apply basic verification steps to avoid misleading results
4) Interpret results to support operational decisions
5) Record results in a consistent, audit-friendly format
Agenda
1) Testing fundamentals: accuracy, precision, sources of error
2) pH basics and meter best practices
3) Chlorine testing essentials: residual types and interpretation
4) DO testing basics and operational implications
5) Quality control: calibration/verification concepts
Target audience
Water and wastewater operators performing basic field testing and routine monitoring.
Level
I
Learning material and method
Online on-demand
Assessment
Knowledge check and quiz (80% correct and above)
Instructor
Mike Harrington