Level 1 Distribution Systems Exam
This license covers ONLY Level 1 Distribution and Consecutive Distribution facilities. If you also work at a Water Treatment facility (check your account), do NOT take this exam. If you have any questions, ask the Operator Certification Office at firstname.lastname@example.org or 307-777-6128.
- ABC Need To Know Criteria for Distribution
- ABC Recommended AWWA study guides
- ABC Sample Exam Questions
- California State Univ. Water Distribution System O&M
- EPA’s Interactive Sampling Guide
- EPA Quick Reference Guides Drinking Water Rules and Standards, Total Coliform Rule (TCR), Lead and Copper Rule, and Public Notification Rule