Water and Wastewater Treatment Plant and System Operators salary in Springfield, IL
The median water and wastewater treatment plant and system operators in Springfield, IL earns $58,990 a year, 2% below the US median. After tax that is roughly $3,888 a month.
- 10th percentile
- $46,160
- 25th percentile
- $58,110
- Median percentile
- $58,990
- 75th percentile
- $83,250
- 90th percentile
- $100,060
Based on 50 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
$46,658 take-home a year
| Gross pay | $58,990 |
| Federal income tax | −$4,899 |
| Social Security + Medicare | −$4,513 |
| Illinois income tax (approx.) | −$2,920 |
| Monthly take-home | $3,888 |
| Every two weeks | $1,795 |
Does it go far here?
$63,605Median pay in Springfield, IL is worth this at average US prices (local price level 92.7 vs 100).
25%of take-home pay goes to the median rent ($979 a month, Census ACS).
Top-paying jobs in Springfield, IL
| Job | Median pay |
|---|---|
| Financial Managers | $133,530 |
| Lawyers | $131,400 |
| Computer Systems Analysts | $117,590 |
| Network and Computer Systems Administrators | $110,600 |
| Software Developers | $104,550 |
| General and Operations Managers | $95,990 |
| Business Operations Specialists, All Other | $95,990 |
| Management Analysts | $91,650 |
All water and wastewater treatment plant and system operators salaries · Take-home pay in Illinois