The median annual wage for Water and Wastewater Treatment Plant and System Operators in Vallejo, CA is $101,670 (May 2024 BLS OES). The mean (average) is $96,620.
Pay spans roughly $65,140 at the 10th percentile to $125,970 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $48.88 per hour. An estimated 190 people work as water and wastewater treatment plant and system operators in Vallejo, CA.
| Median (annual) | $101,670 |
| Mean (annual) | $96,620 |
| Median (hourly) | $48.88 |
| 10th percentile | $65,140 |
| 90th percentile | $125,970 |
| Employment | 190 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.