Water Treatment Process Engineer Salary in Milwaukee, WI.
Updated on: Dec 17, 2025
How much does a Water Treatment Process Engineer make in Milwaukee, WI?
The average Water Treatment Process Engineer in Milwaukee, WI makes $149,226,
12% above the national average Water Treatment Process Engineer salary of $133,743.
This pay is 10% lower than the combined average salaries of other metroes San Jose, CA, Charlottesville, VA, and Oakland, CA.
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Water Treatment Process Engineer Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals