Water and Wastewater Treatment Plant and System Operators salary in Kahului, HI
The median water and wastewater treatment plant and system operators in Kahului-Wailuku, HI earns $60,910 a year, 1% above the US median. After tax that is roughly $3,879 a month.
- 10th percentile
- $49,630
- 25th percentile
- $56,330
- Median percentile
- $60,910
- 75th percentile
- $67,620
- 90th percentile
- $79,220
Based on 130 employed. Data period: BLS OEWS May 2025. Percentiles show the spread of pay, not experience; reading the 25th percentile as "entry level" is only an approximation.
What you keep
$46,553 take-home a year
| Gross pay | $60,910 |
| Federal income tax | −$5,129 |
| Social Security + Medicare | −$4,660 |
| Hawaii income tax (approx.) | −$4,568 |
| Monthly take-home | $3,879 |
| Every two weeks | $1,790 |
Does it go far here?
$55,680Median pay in Kahului, HI is worth this at average US prices (local price level 109.4 vs 100).
49%of take-home pay goes to the median rent ($1,914 a month, Census ACS).
Top-paying jobs in Kahului, HI
| Job | Median pay |
|---|---|
| Registered Nurses | $144,350 |
| General and Operations Managers | $108,010 |
| Bartenders | $86,280 |
| Waiters and Waitresses | $82,550 |
| Carpenters | $82,110 |
| Construction Laborers | $79,760 |
| Secondary School Teachers, Except Special and Career/Technical Education | $76,750 |
| Elementary School Teachers, Except Special Education | $71,830 |
All water and wastewater treatment plant and system operators salaries · Take-home pay in Hawaii