Last updated: 2025 BLS data · Page refreshed:
How much does a Water and Wastewater Treatment Plant and System Operators actually take home in South Dakota?
No state income tax — 15.9% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Water and Wastewater Treatment Plant and System Operators earning $53,370 in South Dakota (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $53,370 | — |
| Federal Income Tax | -$4,420 | 8.3% |
| South Dakota State Income Tax | -$0 | 0.0% |
| Social Security (OASDI) | -$3,308 | 6.2% |
| Medicare | -$773 | 1.5% |
| Total Taxes | -$8,503 | 15.9% |
| Take-Home Pay | $44,866 | 84.1% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Water and Wastewater Treatment Plant and System Operators in South Dakota.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $43,890 | -$6,640 | $37,249 | 15.1% |
| 25th Percentile (P25) | $48,100 | -$7,467 | $40,632 | 15.5% |
| Median (P50) | $53,370 | -$8,503 | $44,866 | 15.9% |
| 75th Percentile (P75) | $62,230 | -$10,292 | $51,937 | 16.5% |
| 90th Percentile (P90) | $73,170 | -$13,535 | $59,634 | 18.5% |
South Dakota has no state income tax, which means a Water and Wastewater Treatment Plant and System Operators keeps $44,866 of their $53,370 salary — 84.1% of gross pay. Only federal income tax and FICA reduce the paycheck, making South Dakota one of the most tax-friendly states for this occupation.
A Water and Wastewater Treatment Plant and System Operators in South Dakota faces an effective total tax rate of only 15.9%, keeping 84.1% of every gross dollar. That leaves $44,867 net out of $53,370 gross — a favorable outcome compared to states with combined rates above 30%.
South Dakota is one of the few states with zero state income tax for wage earners. For a Water and Wastewater Treatment Plant and System Operators, that means the only deductions are federal income tax and FICA — no additional state withholding. This typically adds several thousand dollars per year compared to comparable states with income tax.
Federal tax on this Water and Wastewater Treatment Plant and System Operators salary is $4,420 (52%), but combined state ($0, 0%) + FICA ($4,083, 48%) make up the other 48% of the bill.
South Dakota ranks #33 of 50 states for Water and Wastewater Treatment Plant and System Operators after-tax pay — lower half of the national distribution. Either gross wages trail the national median, state tax is elevated, or both.
Translated into paycheck cadences, $44,867 net/year works out to $3,739/month or $1,726/bi-weekly for this Water and Wastewater Treatment Plant and System Operators in South Dakota — the numbers that actually hit a checking account after every deduction.
Where does a Water and Wastewater Treatment Plant and System Operators keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
South Dakota ranks #33 out of 50 states for Water and Wastewater Treatment Plant and System Operators after-tax take-home pay.
A Water and Wastewater Treatment Plant and System Operators in South Dakota earning a median salary of $53,370 will take home approximately $44,866 per year after federal income tax ($4,420), state income tax ($0), and FICA ($4,082). That is $3,738 per month or $1,725 per bi-weekly paycheck.
The effective total tax rate for a Water and Wastewater Treatment Plant and System Operators in South Dakota is 15.9%, broken down as: federal income tax 8.3%, South Dakota state tax 0.0%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
No, South Dakota does not levy a state income tax on wages. This means a Water and Wastewater Treatment Plant and System Operators in South Dakota only pays federal income tax and FICA taxes, resulting in a lower overall tax burden compared to most other states. The total effective rate is 15.9%.
After all taxes, a Water and Wastewater Treatment Plant and System Operators in South Dakota takes home approximately $3,738 per month, or about $21.57 per hour (based on a standard 2,080-hour work year). These figures assume a single filer, standard deduction, and no additional pre-tax deductions.
We start with the 2025 BLS median salary of $53,370 for Water and Wastewater Treatment Plant and System Operators in South Dakota, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), South Dakota state income tax (no state income tax), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $44,866/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
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This estimate assumes a single filer using the 2024 standard deduction ($14,600), with W-2 employment income only. It does not account for: itemized deductions, tax credits (e.g. earned income credit, child tax credit), local/city taxes, pre-tax contributions (401k, HSA, FSA), self-employment tax, or additional income sources. Actual take-home pay may differ. Consult a tax professional for personalized advice.
Our Methodology · Data Sources · Salary: BLS OEWS · Tax: IRS + State DOR