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Healthy Communities

Operator Certification & Exam Preparation

Water Operator Certification

Standards, guidances, and documents on operator certification of interest for operators of community and non-community water systems, and other individuals.

Drinking Water Operator Certification Statute
Drinking Water Operator Certification Rules
Application - Water Operator License
Experience Update Form
Operator In Responsible Charge Verification Form
Training Approval Request Form
Annual Operator Certification Report to EPA


Operator Exam Preparation Materials


Treatment – Need To Know (NTK) and Math Formula Sheets
Distribution – Need To Know (NTK) and Math Formula Sheets
Very Small System – Need To Know (NTK) and Math Formula Sheets
Rules Pertaining to Public Water Systems
Public Water System Compliance Summary
Please read the Executive Summary before utilizing the Compliance Summary.
Exam Reference Materials List
Examination Formula Sheet
Meeting Mandatory Training Requirements

Public Health Accrediation Board
Arkansas Department of Health
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4815 W. Markham, Little Rock, AR 72205-3867