The median annual wage for Water and Wastewater Treatment Plant and System Operators in Little Rock-North Little Rock-Conway, AR is $45,740 (May 2024 BLS OES). The mean (average) is $47,940.
Pay spans roughly $35,150 at the 10th percentile to $67,560 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $21.99 per hour. An estimated 380 people work as water and wastewater treatment plant and system operators in Little Rock-North Little Rock-Conway, AR.
| Median (annual) | $45,740 |
| Mean (annual) | $47,940 |
| Median (hourly) | $21.99 |
| 10th percentile | $35,150 |
| 90th percentile | $67,560 |
| Employment | 380 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.