The median annual wage for Water and Wastewater Treatment Plant and System Operators in Hammond, LA is $41,520 (May 2024 BLS OES). The mean (average) is $44,760.
Pay spans roughly $34,770 at the 10th percentile to $49,520 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $19.96 per hour. An estimated 40 people work as water and wastewater treatment plant and system operators in Hammond, LA.
| Median (annual) | $41,520 |
| Mean (annual) | $44,760 |
| Median (hourly) | $19.96 |
| 10th percentile | $34,770 |
| 90th percentile | $49,520 |
| Employment | 40 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.