The median annual wage for Water and Wastewater Treatment Plant and System Operators in Oklahoma City, OK is $48,970 (May 2024 BLS OES). The mean (average) is $50,750.
Pay spans roughly $35,130 at the 10th percentile to $64,760 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $23.55 per hour. An estimated 610 people work as water and wastewater treatment plant and system operators in Oklahoma City, OK.
| Median (annual) | $48,970 |
| Mean (annual) | $50,750 |
| Median (hourly) | $23.55 |
| 10th percentile | $35,130 |
| 90th percentile | $64,760 |
| Employment | 610 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.