How Much Do Water and Wastewater Treatment Plant and System Operators Make in New Hampshire?
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 New Hampshire earns $62,940 per year and takes home $52,752 ($4,396/month) — a keep-rate of 83.8%, with 510 employed in the state.
Free. No signup. Single filer, standard deduction — full model.
| Gross pay | $5,245.00 |
| Federal income tax | $447.73 |
| Social Security | $325.19 |
| Medicare | $76.05 |
| New Hampshire state income tax | $0.00 |
| You keep | $4,396.03 |
How much do Water and Wastewater Treatment Plant and System Operators make in New Hampshire?
The median Water and Wastewater Treatment Plant and System Operators in New Hampshire earns $62,940 per year (BLS May 2025), about $30.26 per hour.
What is that after taxes?
$62,940 gross in New Hampshire keeps $52,752 after federal income tax ($5,373), FICA ($4,815) and state income tax ($0) — $4,396 per month, a 83.8% keep-rate.
How does New Hampshire compare to the national median for Water and Wastewater Treatment Plant and System Operators?
The New Hampshire median is $2,920 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 · New Hampshire paycheck calculator · New Hampshire minimum wage