Paycheck Atlas

Water and Wastewater Treatment Plant and System Operators salary in Lafayette, IN

The median water and wastewater treatment plant and system operators in Lafayette-West Lafayette, IN earns $54,720 a year, 9% below the US median. After tax that is roughly $3,709 a month.

10th percentile
$46,760
25th percentile
$49,280
Median percentile
$54,720
75th percentile
$61,360
90th percentile
$61,360

Based on 110 employed. Data period: BLS OEWS May 2025. Percentiles show the spread of pay, not experience; reading the 25th percentile as "entry level" is only an approximation.

What you keep

$44,506 take-home a year
Gross pay$54,720
Federal income tax−$4,386
Social Security + Medicare−$4,186
Indiana income tax (approx.)−$1,642
Monthly take-home$3,709
Every two weeks$1,712

Does it go far here?

$58,568Median pay in Lafayette, IN is worth this at average US prices (local price level 93.4 vs 100).
30%of take-home pay goes to the median rent ($1,107 a month, Census ACS).

Top-paying jobs in Lafayette, IN

JobMedian pay
Mechanical Engineers$100,690
General and Operations Managers$100,600
Industrial Engineers$98,640
Registered Nurses$80,790
Electricians$78,540
Accountants and Auditors$77,740
First-Line Supervisors of Production and Operating Workers$74,770
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products$68,080

All water and wastewater treatment plant and system operators salaries · Take-home pay in Indiana