How Much Do Water and Wastewater Treatment Plant and System Operators Make in Colorado?
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 Colorado earns $74,200 per year and takes home $58,473 ($4,873/month) — a keep-rate of 78.8%, with 2,620 employed in the state.
Free. No signup. Single filer, standard deduction — full model.
| Gross pay | $6,183.33 |
| Federal income tax | $624.49 |
| Social Security | $383.37 |
| Medicare | $89.66 |
| Colorado state income tax | $213.03 |
| You keep | $4,872.79 |
How much do Water and Wastewater Treatment Plant and System Operators make in Colorado?
The median Water and Wastewater Treatment Plant and System Operators in Colorado earns $74,200 per year (BLS May 2025), about $35.68 per hour.
What is that after taxes?
$74,200 gross in Colorado keeps $58,473 after federal income tax ($7,494), FICA ($5,676) and state income tax ($2,556) — $4,873 per month, a 78.8% keep-rate.
How does Colorado compare to the national median for Water and Wastewater Treatment Plant and System Operators?
The Colorado median is $14,180 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 · Colorado paycheck calculator · Colorado minimum wage