Gauge: Water Operator Prep

Gauge: Water Operator is a focused study companion for water and wastewater operator exam preparation.

Work through structured lessons, practice questions with clear explanations, flashcard-style review, calculators, and timed mock exams. Build a study plan, track progress by subject, and return to the material that needs another pass.

The app includes treatment-process study paths, operational tools, review queues, and exam-style practice designed to help you study deliberately.

Gauge is an independent study tool. It is not affiliated with or endorsed by any licensing authority.