Michigan Water/Wastewater Operator Vocabulary Game
Exam terms with clues and explanations by OpenExamPrep.
About the Michigan Water/Wastewater Operator Vocabulary Game
A free word game for the Michigan Water/Wastewater Operator exam. Each round shows a clue for one of 20 exam terms across 7 topics. Recall the term, spell it out, then read a short explanation. Rounds pick a random term, so you can keep playing as long as you like.
How to Play
- 1Read the clue and type a term with the right number of letters (3 to 6). Abbreviations count: type the letters only.
- 2Press Check Answer or Enter. Each letter changes color to show how close you are.
- 3You have 6 tries. Stuck? Need a hint? asks the AI tutor for a nudge without giving the term away, and Skip moves to a new term.
- 4After the round, read the explanation, ask the AI to explain it, share your result, or press Next.
- ARight letter, right spot
- AIn the term, wrong spot
- ANot in the term
Explore More Water / Wastewater Operator
Continue into nearby exams from the same family. Each card keeps practice questions, study guides, flashcards, videos, and articles in one place.
1 Job Wiki
Free CEMore From This Family
Videos and articles for deeper review.
Topics in the Michigan Water/Wastewater Operator Vocabulary Game
Public supply regulation
Water treatment
Wastewater treatment
Collection systems
Laboratory analysis
Workplace hazards
State certification
Sources for these terms (20)
- 40 CFR 141.2 - Definitions (National Primary Drinking Water Regulations) · Source checked 2026-11-04
- About EGLE · Source checked 2026-11-04
- Activated Sludge Process Control Manual · Source checked 2026-11-04
- Drinking Water Operator Certification · Source checked 2026-11-04
- Lead and Copper Rule · Source checked 2026-11-04
- Wastewater and stormwater operator certification · Source checked 2026-11-04
- 5.2 Dissolved Oxygen and Biochemical Oxygen Demand (Monitoring & Assessment, EPA archive) · Source checked 2026-11-04
- Stage 1 and Stage 2 Disinfectants and Disinfection Byproducts Rules · Source checked 2026-11-04
- Industrial Uses for Fats, Oils, and Grease · Source checked 2026-11-04
- Glossary of Acronyms & Technical Terms (EPA archive) · Source checked 2026-11-04
- What is a Wastewater Lagoon? (EPA 832-F-25-009, July 2025) · Source checked 2026-11-04
- National Primary Drinking Water Regulations · Source checked 2026-11-04
- Optimize Your Wastewater Plant Operations; Save Energy - Save Money; Reduce Nutrient Discharge (EPA webinar, October 21, 2021) · Source checked 2026-11-04
- Wastewater Technology Fact Sheet: Package Plants (EPA 832-F-00-016, September 2000) · Source checked 2026-11-04
- Primary Clarifiers (EPA Operator Webinar Series, August 24, 2023) · Source checked 2026-11-04
- Safe Drinking Water Act (SDWA) · Source checked 2026-11-04
- Sanitary Sewer Overflows (SSOs) · Source checked 2026-11-04
- Overview of Drinking Water Treatment Technologies · Source checked 2026-11-04
- 1910.147 - The control of hazardous energy (lockout/tagout) · Source checked 2026-11-04
- 1910.132 - General requirements (Personal Protective Equipment) · Source checked 2026-11-04
About the MI Water Operator Exam
Michigan operator certification is administered by EGLE with separate drinking water (F, D and S classifications, levels 1-5) and wastewater (Class A-D, L1, L2, SC) programs. Exams are offered twice yearly in May and November. Class A covers facilities serving 50,000+ population; Class B covers 10,000-50,000. Renewal requires board-approved continuing education including technical and managerial training.
Exam sponsor: Michigan EGLE (Environment, Great Lakes, and Energy). The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Assessment
Question count not published by the exam provider
Time Limit
8:30 a.m.-4:00 p.m. session (drinking water, up to three exams)
Passing Score
70%
Exam / Certification Fees
$70 per exam ($45 for drinking water level 5 and wastewater L1, L2, SC)
Exam sponsor websiteFees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.
Frequently Asked Questions
Is the MI Water Operator vocabulary game free?
Yes. The game is free to play with no sign-up. Signing in adds AI explanations for any term.
How does the MI Water Operator vocabulary game work?
Each round shows a clue for one of 20 MI Water Operator terms. Guess the term in six tries: green means the right letter in the right spot, yellow means the letter is in the term but in another spot, and gray means it is not in the term. After the round, read the explanation and play the next term.
Where do the MI Water Operator terms come from?
OpenExamPrep researched each term from the Michigan EGLE (Environment, Great Lakes, and Energy) content outline and primary sources, listed under Sources on this page. The game is independent study material, not an official exam resource.
Who administers water operator certification in Michigan?
Water and/or wastewater operator certification in Michigan is administered by Michigan EGLE (Environment, Great Lakes, and Energy). Drinking water: F (filtration), D (limited treatment) and S (distribution) classifications, each at levels 1-5, where level 4 is the community-supply entry level and level 5 is for noncommunity supplies; Wastewater: Class A, B, C, D, L1, L2, SC.
What score do I need to pass the Michigan water operator exam?
Michigan requires a passing score of 70% on its drinking water and wastewater certification exams. Drinking water exams and most wastewater exams are multiple choice, but municipal wastewater Class A and B exams are essay style. Drinking water exams run in one session from 8:30 a.m. to 4:00 p.m., in which an approved applicant may write up to three exams.