Water Treatment Engineer Salary in Milwaukee, WI.
Updated on: May 13, 2026
How much does a Water Treatment Engineer make in Milwaukee, WI?
The average Water Treatment Engineer in Milwaukee, WI makes $109,577,
12% above the national average Water Treatment Engineer salary of $98,208.
This pay is 10% lower than the combined average salaries of other metroes San Jose, CA, Dallas, TX, and Los Angeles, CA.
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*Data is estimated and depends on the generous anonymous contributions of individuals