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Water and Wastewater Treatment Plant and System Operators Salary in Connecticut
Last updated: 2025 BLS data · Page refreshed:
How much do Water and Wastewater Treatment Plant and System Operators make in Connecticut?
Last updated: 2025 data from the Bureau of Labor Statistics
$78,820
Median Annual Salary
▲
+5.9% vs 2024
$78,890
Mean Salary
$78,820
Median Salary
$37.89
Hourly Rate
980 people work as Water and Wastewater Treatment Plant and System Operators in Connecticut
Water and Wastewater Treatment Plant and System Operators salary by percentile in Connecticut
BLS-reported salary distribution — from entry-level (10th percentile) to top earners (90th percentile).
Water and Wastewater Treatment Plant and System Operators in Connecticut earn a median salary of $78,820 per year ($6,568/month).
This is 31.4% above the national average of $59,966.
Connecticut ranks #4 out of 50 states for Water and Wastewater Treatment Plant and System Operators pay.
Approximately 980 people work in this occupation across Connecticut.
Salaries increased by 5.9% compared to 2024.
About This Job: Water and Wastewater Treatment Plant and System Operators
Operate or control an entire process or system of machines, often through the use of control boards, to transfer or treat water or wastewater.
Top Skills
Operations Monitoring
3.88
Operation and Control
3.75
Monitoring
3.62
Active Listening
3.38
Quality Control Analysis
3.38
Key Knowledge Areas
Chemistry
3.98
Biology
3.9
Mechanical
3.89
Mathematics
3.62
Public Safety and Security
3.48
Typical Education: High School Diploma or Equivalent
(41.8% of workers)
Salary Range: Water and Wastewater Treatment Plant and System Operators in Connecticut
Salaries for Water and Wastewater Treatment Plant and System Operators in Connecticut range from $60,900 at the 10th percentile (entry level) to $98,850 at the 90th percentile (experienced). The middle 50% earn between $64,670 and $93,340.
Median $78,820
P10: $60,900P25: $64,670P75: $93,340P90: $98,850
10th
$60,900
25th
$64,670
Median
$78,820
75th
$93,340
90th
$98,850
Percentile
Annual Salary
Hourly Rate
Monthly
10th Percentile (Entry Level)
$60,900
$29.28
$5,075
25th Percentile
$64,670
$31.09
$5,389
Median (50th)
$78,820
$37.89
$6,568
75th Percentile
$93,340
$44.88
$7,778
90th Percentile (Experienced)
$98,850
$47.52
$8,237
Note: The mean (average) salary of $78,890 differs from the median because salary distributions are typically skewed by high earners.
📊 How Does This Compare?
#4
Connecticut ranks #4 of 50 states
$59,966
National avg. for Water and Wastewater Treatment Plant and System Operators
How much do Water and Wastewater Treatment Plant and System Operators make in Connecticut?
The median annual salary for Water and Wastewater Treatment Plant and System Operators in Connecticut is $78,820 as of 2025. The average (mean) salary is $78,890.
What is the salary range for a Water and Wastewater Treatment Plant and System Operators in Connecticut?
Salaries for Water and Wastewater Treatment Plant and System Operators in Connecticut range from $60,900 at the 10th percentile to $98,850 at the 90th percentile. The middle 50% earn between $64,670 and $93,340.
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 Operators positions in Connecticut typically start around $60,900 (10th percentile). With some experience, salaries rise to $64,670 (25th percentile).
How many people work as Water and Wastewater Treatment Plant and System Operators in Connecticut?
According to 2025 BLS data, approximately 980 people are employed as Water and Wastewater Treatment Plant and System Operators in Connecticut.
What is the hourly rate for a Water and Wastewater Treatment Plant and System Operators in Connecticut?
Based on a standard 2,080-hour work year, the median hourly rate for a Water and Wastewater Treatment Plant and System Operators in Connecticut is approximately $37.89 per hour.
Salary data is sourced from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS) survey, 2025 estimates. The OEWS survey covers approximately 1.1 million establishments nationwide.
Annual salaries are calculated based on a standard 2,080-hour work year. Actual compensation may vary based on experience, education, employer, and local market conditions. Figures do not include benefits, bonuses, or overtime pay.
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