The median annual wage for Water and Wastewater Treatment Plant and System Operators in Oxnard-Thousand Oaks-Ventura, CA is $76,240 (May 2024 BLS OES). The mean (average) is $78,340.
Pay spans roughly $49,000 at the 10th percentile to $103,280 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $36.66 per hour. An estimated 300 people work as water and wastewater treatment plant and system operators in Oxnard-Thousand Oaks-Ventura, CA.
| Median (annual) | $76,240 |
| Mean (annual) | $78,340 |
| Median (hourly) | $36.66 |
| 10th percentile | $49,000 |
| 90th percentile | $103,280 |
| Employment | 300 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.