The median annual wage for Water and Wastewater Treatment Plant and System Operators in Monroe, MI is $61,690 (May 2024 BLS OES). The mean (average) is $59,040.
Pay spans roughly $46,180 at the 10th percentile to $63,250 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $29.66 per hour. An estimated 70 people work as water and wastewater treatment plant and system operators in Monroe, MI.
| Median (annual) | $61,690 |
| Mean (annual) | $59,040 |
| Median (hourly) | $29.66 |
| 10th percentile | $46,180 |
| 90th percentile | $63,250 |
| Employment | 70 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.