Water and Wastewater Treatment Plant and System Operators in New Jersey earn a median of $78,760 a year (31% above the U.S. median of $60,020), based on about 2,500 jobs. Pay for the same job differs a lot by employer, experience, industry and city within New Jersey. These are wages of employees in the occupation, not a forecast for any individual.
Median annual pay
$78,760
31% above the U.S. median of $60,020
Average annual pay
$77,530
Mean wage
Pay range
$51,050–$99,240
10th to 90th percentile
Jobs in the state
2,500
Employees, May 2025
Median hourly pay
$37.87
Before taxes
The state's price level is 108.8 (U.S. average = 100), so a median of $78,760 here equals roughly $72,390 after adjusting for the state's price level.
Explore more: water and wastewater treatment plant and system operators salary in every state · about this career · New Jersey earnings by education and major · New Jersey counties
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025, state estimates (employees only; self-employed workers are not included); price-level adjustment uses the U.S. Bureau of Economic Analysis Regional Price Parities (where 100 is the U.S. average; MajorPays' calculation). Wages are for an occupation in a state as a whole and vary widely by employer, experience, industry and place within the state. MajorPays selected and reorganized these figures; neither agency has approved or endorsed this presentation. See Data sources for each dataset's terms.