Connecticut ranks 6th of 50 states and D.C. for water and wastewater treatment plant and system operators pay, trailing top-paying California ($82,100) by $7,650 — a 10% gap.
The 10th-to-90th percentile range runs from $53,510 to $96,880 — a $43,370 spread, 10% tighter than the national $48,290 range.
Water and Wastewater Treatment Plant and System Operators are less concentrated in Connecticut than the U.S. average — a location quotient of 0.54 means the occupation's share of local jobs is 1.85× below the national share.
Salary Range: 10th to 90th Percentile
Full Percentile Breakdown
| Percentile | Annual Wage | Hourly Wage |
|---|---|---|
| 10th percentile (entry-level) | $53,510 | $25.73 |
| 25th percentile | $61,710 | $29.67 |
| 50th percentile (median) | $74,450 | $35.79 |
| 75th percentile | $87,790 | $42.21 |
| 90th percentile (top earners) | $96,880 | $46.58 |
| Mean (average) | $74,560 | $35.85 |
How Connecticut Compares
| State | Median Annual | vs. Connecticut |
|---|---|---|
| Connecticut (current) | $74,450 | n/a |
| California | $82,100 | +10% |
| Nevada | $79,140 | +6% |
| Washington | $78,810 | +6% |
| Alaska | $76,910 | +3% |
| New Jersey | $75,200 | +1% |
| Minnesota | $70,470 | -5% |
| Colorado | $68,220 | -8% |
| New Hampshire | $66,240 | -11% |
Showing top-paying states with available data. View all states →
Related Occupations in Connecticut
| Occupation | Median Annual | Employment |
|---|---|---|
| Physical Therapist Assistants | $74,120 | 910 |
| Heating, Air Conditioning, and Refrigeration Mechanics and Installers | $73,910 | 4,440 |
| Social and Community Service Managers | $73,800 | 4,110 |
| Clinical Laboratory Technologists and Technicians | $75,200 | 3,850 |
| Civil Engineering Technologists and Technicians | $75,230 | 280 |
| Web Developers | $75,280 | 1,430 |
Frequently Asked Questions
What is the average Water and Wastewater Treatment Plant and System Operators salary in Connecticut?
The mean water and wastewater treatment plant and system operators salary in Connecticut is $74,560 per year. The median (middle) salary is $74,450 per year.
What is the starting salary for a Water and Wastewater Treatment Plant and System Operators in Connecticut?
Entry-level water and wastewater treatment plant and system operatorss (10th percentile) in Connecticut typically earn around $53,510 per year. Workers at the 25th percentile earn approximately $61,710 per year.
What is the highest Water and Wastewater Treatment Plant and System Operators salary in Connecticut?
Top earners (90th percentile) in this occupation in Connecticut make approximately $96,880 per year. Those in the 75th percentile earn around $87,790 per year.
How does the Connecticut 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 Connecticut is $74,450, which is +28% above national average of $58,260.