The median annual wage for Water and Wastewater Treatment Plant and System Operators in Wenatchee-East Wenatchee, WA is $77,660 (May 2024 BLS OES). The mean (average) is $76,860.
Pay spans roughly $60,560 at the 10th percentile to $97,060 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $37.34 per hour. An estimated 50 people work as water and wastewater treatment plant and system operators in Wenatchee-East Wenatchee, WA.
| Median (annual) | $77,660 |
| Mean (annual) | $76,860 |
| Median (hourly) | $37.34 |
| 10th percentile | $60,560 |
| 90th percentile | $97,060 |
| Employment | 50 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.