The median annual wage for Water and Wastewater Treatment Plant and System Operators in St. George, UT is $57,800 (May 2024 BLS OES). The mean (average) is $59,770.
Pay spans roughly $41,320 at the 10th percentile to $85,130 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $27.79 per hour. An estimated 140 people work as water and wastewater treatment plant and system operators in St. George, UT.
| Median (annual) | $57,800 |
| Mean (annual) | $59,770 |
| Median (hourly) | $27.79 |
| 10th percentile | $41,320 |
| 90th percentile | $85,130 |
| Employment | 140 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.