The median annual wage for Water and Wastewater Treatment Plant and System Operators in Alexandria, LA is $50,620 (May 2024 BLS OES). The mean (average) is $48,360.
Pay spans roughly $35,640 at the 10th percentile to $57,620 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $24.34 per hour. An estimated 70 people work as water and wastewater treatment plant and system operators in Alexandria, LA.
| Median (annual) | $50,620 |
| Mean (annual) | $48,360 |
| Median (hourly) | $24.34 |
| 10th percentile | $35,640 |
| 90th percentile | $57,620 |
| Employment | 70 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.