The median annual wage for Water and Wastewater Treatment Plant and System Operators in New Haven, CT is $75,440 (May 2024 BLS OES). The mean (average) is $73,810.
Pay spans roughly $60,840 at the 10th percentile to $89,760 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $36.27 per hour. An estimated 110 people work as water and wastewater treatment plant and system operators in New Haven, CT.
| Median (annual) | $75,440 |
| Mean (annual) | $73,810 |
| Median (hourly) | $36.27 |
| 10th percentile | $60,840 |
| 90th percentile | $89,760 |
| Employment | 110 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.