Water and Wastewater Treatment Plant and System Operators in Kansas earn a median of $46,780 a year (22% below the U.S. median of $60,020), based on about 1,560 jobs. Pay for the same job differs a lot by employer, experience, industry and city within Kansas. These are wages of employees in the occupation, not a forecast for any individual.
Median annual pay
$46,780
22% below the U.S. median of $60,020
Average annual pay
$49,290
Mean wage
Pay range
$35,870–$66,800
10th to 90th percentile
Jobs in the state
1,560
Employees, May 2025
Median hourly pay
$22.49
Before taxes
The state's price level is 90.1 (U.S. average = 100), so a median of $46,780 here equals roughly $51,920 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 · Kansas earnings by education and major · Kansas 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.