The median annual wage for Water and Wastewater Treatment Plant and System Operators in Evansville, IN is $53,360 (May 2024 BLS OES). The mean (average) is $53,980.
Pay spans roughly $44,940 at the 10th percentile to $64,560 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $25.66 per hour. An estimated 120 people work as water and wastewater treatment plant and system operators in Evansville, IN.
| Median (annual) | $53,360 |
| Mean (annual) | $53,980 |
| Median (hourly) | $25.66 |
| 10th percentile | $44,940 |
| 90th percentile | $64,560 |
| Employment | 120 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.