The median annual wage for Water and Wastewater Treatment Plant and System Operators in Lawrence, KS is $51,890 (May 2024 BLS OES). The mean (average) is $55,750.
Pay spans roughly $43,010 at the 10th percentile to $66,410 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $24.95 per hour. An estimated 70 people work as water and wastewater treatment plant and system operators in Lawrence, KS.
| Median (annual) | $51,890 |
| Mean (annual) | $55,750 |
| Median (hourly) | $24.95 |
| 10th percentile | $43,010 |
| 90th percentile | $66,410 |
| Employment | 70 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.