How much does a Water and Wastewater Treatment Plant and System Operators actually take home in California?
Progressive (up to 13.3%) — 24.4% effective total tax rateData: BLS OEWS 2024 + IRS/State Tax Brackets 2024 • Updated 2026-04-06
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Detailed line-by-line tax calculation for a Water and Wastewater Treatment Plant and System Operators earning $79,130 in California (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $79,130 | — |
| Federal Income Tax | -$9,249 | 11.7% |
| California State Income Tax | -$4,011 | 5.1% |
| Social Security (OASDI) | -$4,906 | 6.2% |
| Medicare | -$1,147 | 1.4% |
| Total Taxes | -$19,314 | 24.4% |
| Take-Home Pay | $59,815 | 75.6% |
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 California.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $49,290 | -$9,281 | $40,008 | 18.8% |
| 25th Percentile (P25) | $62,630 | -$12,962 | $49,667 | 20.7% |
| Median (P50) | $79,130 | -$19,314 | $59,815 | 24.4% |
| 75th Percentile (P75) | $98,730 | -$26,949 | $71,780 | 27.3% |
| 90th Percentile (P90) | $112,560 | -$32,335 | $80,224 | 28.7% |
After federal income tax ($9,249), state tax ($4,011), and FICA ($6,053), a Water and Wastewater Treatment Plant and System Operators in California takes home $59,815 per year — or $4,984 per month. The effective tax rate of 24.4% is relatively low compared to the national range.
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.
California ranks #4 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 California earning a median salary of $79,130 will take home approximately $59,815 per year after federal income tax ($9,249), state income tax ($4,011), and FICA ($6,053). That is $4,984 per month or $2,300 per bi-weekly paycheck.
The effective total tax rate for a Water and Wastewater Treatment Plant and System Operators in California is 24.4%, broken down as: federal income tax 11.7%, California state tax 5.1%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
California has a progressive (up to 13.3%). On a Water and Wastewater Treatment Plant and System Operators's median salary of $79,130, the state income tax amounts to $4,011 per year, which is an effective state rate of 5.1%.
After all taxes, a Water and Wastewater Treatment Plant and System Operators in California takes home approximately $4,984 per month, or about $28.76 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 2024 BLS median salary of $79,130 for Water and Wastewater Treatment Plant and System Operators in California, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), California state income tax (progressive (up to 13.3%)), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $59,815/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
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