The median annual wage for Water and Wastewater Treatment Plant and System Operators in Urban Honolulu, HI is $68,000 (May 2024 BLS OES). The mean (average) is $65,970.
Pay spans roughly $50,510 at the 10th percentile to $81,990 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $32.69 per hour. An estimated 370 people work as water and wastewater treatment plant and system operators in Urban Honolulu, HI.
| Median (annual) | $68,000 |
| Mean (annual) | $65,970 |
| Median (hourly) | $32.69 |
| 10th percentile | $50,510 |
| 90th percentile | $81,990 |
| Employment | 370 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.