Water and Wastewater Treatment Plant and System Operators Salary in Norwich-New London-Willimantic, CT (2025)
Official BLS OEWS data · May 2025 · 130 employed
Annual Mean
$82,250
$39.54/hr
Annual Median
$78,610
$37.80/hr
Bottom 10%
$62,830
$30.21/hr
Top 10%
$96,530
$46.41/hr
Location vs National Average
Norwich-New London-Willimantic, CT
$82,250
Difference
+31.5% vs US avg
US National
$62,540
Salary Percentile Breakdown
| Percentile | Annual |
|---|---|
10th Percentile Bottom 10% | $62,830 |
25th Percentile Lower quarter | $72,570 |
50th PercentileMedian Median | $78,610 |
75th Percentile Upper quarter | $94,150 |
90th Percentile Top 10% | $96,530 |
Salary Distribution
Annual Salary Range
10th
$63K
25th
$73K
Median
$79K
75th
$94K
90th
$97K
Norwich-New London-Willimantic, CT has a relatively small Water and Wastewater Treatment Plant and System Operators workforce (approximately 130 positions). Job opportunities may be more competitive.
In Norwich-New London-Willimantic, CT, Water and Wastewater Treatment Plant and System Operators salaries range from $62,830 at the 10th percentile to $96,530 at the 90th percentile — a spread of $33,700 (43% of the median). This relatively narrow range suggests more consistent pay across employers in this area.
Related Occupations
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$44,650
US median/yr
First-Line Supervisors of Production and Operating Workers
$74,450
US median/yr
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$48,570
US median/yr
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$53,750
US median/yr
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US median/yr
Machinists
$58,750
US median/yr
Data: BLS OEWS May 2025 · Public domain · Not affiliated with BLS.