Water and Wastewater Treatment Plant and System Operators salary in Olympia, WA
The median water and wastewater treatment plant and system operators in Olympia-Lacey-Tumwater, WA earns $88,270 a year, 47% above the US median. After tax that is roughly $5,911 a month.
- 10th percentile
- $65,710
- 25th percentile
- $77,850
- Median percentile
- $88,270
- 75th percentile
- $100,800
- 90th percentile
- $100,800
Based on 70 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
$70,928 take-home a year
| Gross pay | $88,270 |
| Federal income tax | −$10,589 |
| Social Security + Medicare | −$6,753 |
| Washington income tax (approx.) | −$0 |
| Monthly take-home | $5,911 |
| Every two weeks | $2,728 |
Does it go far here?
$85,145Median pay in Olympia, WA is worth this at average US prices (local price level 103.7 vs 100).
29%of take-home pay goes to the median rent ($1,736 a month, Census ACS).
Top-paying jobs in Olympia, WA
| Job | Median pay |
|---|---|
| Financial Managers | $142,500 |
| Computer and Information Systems Managers | $140,160 |
| Lawyers | $132,900 |
| Registered Nurses | $125,020 |
| Software Developers | $124,060 |
| General and Operations Managers | $122,210 |
| Network and Computer Systems Administrators | $112,530 |
| Civil Engineers | $108,240 |
All water and wastewater treatment plant and system operators salaries · Take-home pay in Washington