The median annual wage for Water and Wastewater Treatment Plant and System Operators in Oshkosh-Neenah, WI is $64,410 (May 2024 BLS OES). The mean (average) is $64,630.
Pay spans roughly $44,250 at the 10th percentile to $76,600 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $30.97 per hour. An estimated 80 people work as water and wastewater treatment plant and system operators in Oshkosh-Neenah, WI.
| Median (annual) | $64,410 |
| Mean (annual) | $64,630 |
| Median (hourly) | $30.97 |
| 10th percentile | $44,250 |
| 90th percentile | $76,600 |
| Employment | 80 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.