The median annual wage for Water and Wastewater Treatment Plant and System Operators in Bellingham, WA is $78,690 (May 2024 BLS OES). The mean (average) is $77,540.
Pay spans roughly $62,240 at the 10th percentile to $98,850 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $37.83 per hour. An estimated 100 people work as water and wastewater treatment plant and system operators in Bellingham, WA.
| Median (annual) | $78,690 |
| Mean (annual) | $77,540 |
| Median (hourly) | $37.83 |
| 10th percentile | $62,240 |
| 90th percentile | $98,850 |
| Employment | 100 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.