The median annual wage for Water and Wastewater Treatment Plant and System Operators in Wyoming is $60,580 (May 2024 BLS OES). The mean (average) is $67,570.
Pay spans roughly $43,110 at the 10th percentile to $104,000 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $29.12 per hour. An estimated 710 people work as water and wastewater treatment plant and system operators in Wyoming.
| Median (annual) | $60,580 |
| Mean (annual) | $67,570 |
| Median (hourly) | $29.12 |
| 10th percentile | $43,110 |
| 90th percentile | $104,000 |
| Employment | 710 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.