The median annual wage for Water and Wastewater Treatment Plant and System Operators in Cincinnati, OH-KY-IN is $59,470 (May 2024 BLS OES). The mean (average) is $57,790.
Pay spans roughly $39,150 at the 10th percentile to $76,560 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $28.59 per hour. An estimated 1,010 people work as water and wastewater treatment plant and system operators in Cincinnati, OH-KY-IN.
| Median (annual) | $59,470 |
| Mean (annual) | $57,790 |
| Median (hourly) | $28.59 |
| 10th percentile | $39,150 |
| 90th percentile | $76,560 |
| Employment | 1,010 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.