New Hampshire ranks 9th of 50 states and D.C. for water and wastewater treatment plant and system operators pay, trailing top-paying California ($82,100) by $15,860 — a 24% gap.
The 10th-to-90th percentile range runs from $49,460 to $72,580 — a $23,120 spread, 52% tighter than the national $48,290 range.
Water and Wastewater Treatment Plant and System Operators are more concentrated in New Hampshire than the U.S. average — a location quotient of 1.65 means the occupation's share of local jobs is 1.65× the national share.
Salary Range: 10th to 90th Percentile
Full Percentile Breakdown
| Percentile | Annual Wage | Hourly Wage |
|---|---|---|
| 10th percentile (entry-level) | $49,460 | $23.78 |
| 25th percentile | $60,520 | $29.10 |
| 50th percentile (median) | $66,240 | $31.85 |
| 75th percentile | $72,580 | $34.90 |
| 90th percentile (top earners) | $72,580 | $34.90 |
| Mean (average) | $65,300 | $31.40 |
How New Hampshire Compares
| State | Median Annual | vs. New Hampshire |
|---|---|---|
| New Hampshire (current) | $66,240 | n/a |
| California | $82,100 | +24% |
| Nevada | $79,140 | +19% |
| Washington | $78,810 | +19% |
| Alaska | $76,910 | +16% |
| New Jersey | $75,200 | +14% |
| Connecticut | $74,450 | +12% |
| Minnesota | $70,470 | +6% |
| Colorado | $68,220 | +3% |
Showing top-paying states with available data. View all states →
Related Occupations in New Hampshire
| Occupation | Median Annual | Employment |
|---|---|---|
| Industrial Engineering Technologists and Technicians | $66,080 | 540 |
| Editors | $65,920 | 240 |
| Clergy | $66,670 | 100 |
| Education Teachers, Postsecondary | $66,680 | 230 |
| Sales Representatives of Services, Except Advertising, Insurance, Financial Services, and Travel | $66,680 | 4,140 |
| Property, Real Estate, and Community Association Managers | $66,710 | 830 |
Frequently Asked Questions
What is the average Water and Wastewater Treatment Plant and System Operators salary in New Hampshire?
The mean water and wastewater treatment plant and system operators salary in New Hampshire is $65,300 per year. The median (middle) salary is $66,240 per year.
What is the starting salary for a Water and Wastewater Treatment Plant and System Operators in New Hampshire?
Entry-level water and wastewater treatment plant and system operatorss (10th percentile) in New Hampshire typically earn around $49,460 per year. Workers at the 25th percentile earn approximately $60,520 per year.
What is the highest Water and Wastewater Treatment Plant and System Operators salary in New Hampshire?
Top earners (90th percentile) in this occupation in New Hampshire make approximately $72,580 per year. Those in the 75th percentile earn around $72,580 per year.
How does the New Hampshire Water and Wastewater Treatment Plant and System Operators salary compare to the national average?
The median water and wastewater treatment plant and system operators salary in New Hampshire is $66,240, which is +14% above national average of $58,260.