How Much Do Water and Wastewater Treatment Plant and System Operators Make in Oregon?
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 Oregon earns $69,720 per year and takes home $52,607 ($4,384/month) — a keep-rate of 75.5%, with 1,240 employed in the state.
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| Gross pay | $5,810.00 |
| Federal income tax | $542.36 |
| Social Security | $360.22 |
| Medicare | $84.25 |
| Oregon state income tax | $439.24 |
| You keep | $4,383.94 |
How much do Water and Wastewater Treatment Plant and System Operators make in Oregon?
The median Water and Wastewater Treatment Plant and System Operators in Oregon earns $69,720 per year (BLS May 2025), about $33.52 per hour.
What is that after taxes?
$69,720 gross in Oregon keeps $52,607 after federal income tax ($6,508), FICA ($5,334) and state income tax ($5,271) — $4,384 per month, a 75.5% keep-rate.
How does Oregon compare to the national median for Water and Wastewater Treatment Plant and System Operators?
The Oregon median is $9,700 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 · Oregon paycheck calculator · Oregon minimum wage