How Much Do Water and Wastewater Treatment Plant and System Operators Make in South Dakota?
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 South Dakota earns $53,370 per year and takes home $45,063 ($3,755/month) — a keep-rate of 84.4%, with 1,060 employed in the state.
Free. No signup. Single filer, standard deduction — full model.
| Gross pay | $4,447.50 |
| Federal income tax | $352.03 |
| Social Security | $275.75 |
| Medicare | $64.49 |
| South Dakota state income tax | $0.00 |
| You keep | $3,755.24 |
How much do Water and Wastewater Treatment Plant and System Operators make in South Dakota?
The median Water and Wastewater Treatment Plant and System Operators in South Dakota earns $53,370 per year (BLS May 2025), about $25.66 per hour.
What is that after taxes?
$53,370 gross in South Dakota keeps $45,063 after federal income tax ($4,224), FICA ($4,083) and state income tax ($0) — $3,755 per month, a 84.4% keep-rate.
How does South Dakota compare to the national median for Water and Wastewater Treatment Plant and System Operators?
The South Dakota median is $6,650 below 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 · South Dakota paycheck calculator · South Dakota minimum wage