The median annual wage for Water and Wastewater Treatment Plant and System Operators in Ann Arbor, MI is $66,870 (May 2024 BLS OES). The mean (average) is $62,850.
Pay spans roughly $45,810 at the 10th percentile to $80,620 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $32.15 per hour. An estimated 80 people work as water and wastewater treatment plant and system operators in Ann Arbor, MI.
| Median (annual) | $66,870 |
| Mean (annual) | $62,850 |
| Median (hourly) | $32.15 |
| 10th percentile | $45,810 |
| 90th percentile | $80,620 |
| Employment | 80 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.