How Much Do Water and Wastewater Treatment Plant and System Operators Make in Minnesota?
Median wage from BLS May 2025 — and the after-tax number the salary sites skip. Tax year 2026.
Quick answer
According to payandtaxes.com's analysis of BLS May 2025 data and 2026 tax law, the median Water and Wastewater Treatment Plant and System Operators in Minnesota earns $74,670 per year and takes home $57,806 ($4,817/month) — a keep-rate of 77.4%, with 2,290 employed in the state.
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| Gross pay | $6,222.50 |
| Federal income tax | $633.11 |
| Social Security | $385.80 |
| Medicare | $90.23 |
| Minnesota state income tax | $296.18 |
| You keep | $4,817.19 |
How much do Water and Wastewater Treatment Plant and System Operators make in Minnesota?
The median Water and Wastewater Treatment Plant and System Operators in Minnesota earns $74,670 per year (BLS May 2025), about $35.90 per hour.
What is that after taxes?
$74,670 gross in Minnesota keeps $57,806 after federal income tax ($7,597), FICA ($5,712) and state income tax ($3,554) — $4,817 per month, a 77.4% keep-rate.
How does Minnesota compare to the national median for Water and Wastewater Treatment Plant and System Operators?
The Minnesota median is $14,650 above the national median of $60,020.
Which state pays Water and Wastewater Treatment Plant and System Operators the most?
California has the highest median gross for Water and Wastewater Treatment Plant and System Operators at $81,770 — but compare take-home, not gross: state taxes change the order.
Water and Wastewater Treatment Plant and System Operators salary in every state · Minnesota paycheck calculator · Minnesota minimum wage