Water Treatment Plant Supervisor Salary in San Diego, CA.
Updated on: May 13, 2026
How much does a Water Treatment Plant Supervisor make in San Diego, CA?
The average Water Treatment Plant Supervisor in San Diego, CA makes $171,611,
33% above the national average Water Treatment Plant Supervisor salary of $128,606.
This pay is 2% lower than the combined average salaries of other metroes San Jose, CA, Columbus, OH, and Tulsa, OK.
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Water Treatment Plant Supervisor Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals