The median annual wage for Water and Wastewater Treatment Plant and System Operators in Eau Claire, WI is $61,500 (May 2024 BLS OES). The mean (average) is $61,700.
Pay spans roughly $51,270 at the 10th percentile to $70,730 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $29.57 per hour. An estimated 70 people work as water and wastewater treatment plant and system operators in Eau Claire, WI.
| Median (annual) | $61,500 |
| Mean (annual) | $61,700 |
| Median (hourly) | $29.57 |
| 10th percentile | $51,270 |
| 90th percentile | $70,730 |
| Employment | 70 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.