Water Treatment Consultant Salary in Seattle, WA.
Updated on: Jun 3, 2026
How much does a Water Treatment Consultant make in Seattle, WA?
The average Water Treatment Consultant in Seattle, WA makes $182,059,
51% above the national average Water Treatment Consultant salary of $120,369.
This pay is 26% greater than the combined average salaries of other metroes San Jose, CA, New Orleans, LA, and Oklahoma City, OK.
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Water Treatment Consultant Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals