Water and Wastewater Treatment Plant and System Operators salary in Delaware
The median water and wastewater treatment plant and system operators in Delaware earns $64,940 a year, 8% above the US median. After tax that is roughly $4,232 a month.
- 10th percentile
- $48,160
- 25th percentile
- $54,960
- Median percentile
- $64,940
- 75th percentile
- $76,240
- 90th percentile
- $84,360
Based on 340 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
$50,788 take-home a year
| Gross pay | $64,940 |
| Federal income tax | −$5,613 |
| Social Security + Medicare | −$4,968 |
| Delaware income tax (approx.) | −$3,572 |
| Monthly take-home | $4,232 |
| Every two weeks | $1,953 |
Does it go far here?
$65,065Median pay in Delaware is worth this at average US prices (local price level 99.8 vs 100).
33%of take-home pay goes to the median rent ($1,401 a month, Census ACS).
Top-paying jobs in Delaware
| Job | Median pay |
|---|---|
| Physicians, All Other | $297,470 |
| Family Medicine Physicians | $228,000 |
| Financial Managers | $181,580 |
| Architectural and Engineering Managers | $181,190 |
| Lawyers | $173,510 |
| Computer and Information Systems Managers | $168,500 |
| Managers, All Other | $168,060 |
| Human Resources Managers | $153,890 |
All water and wastewater treatment plant and system operators salaries · Take-home pay in Delaware