Water and Wastewater Treatment Plant and System Operators Salary in San Francisco-Oakland-Fremont, CA (2025)
Official BLS OEWS data · May 2025 · 1,040 employed
Annual Mean
$116,800
$56.15/hr
Annual Median
$125,160
$60.17/hr
Bottom 10%
$73,570
$35.37/hr
Top 10%
$147,790
$71.05/hr
Location vs National Average
San Francisco-Oakland-Fremont, CA
$116,800
Difference
+86.8% vs US avg
US National
$62,540
Salary Percentile Breakdown
| Percentile | Annual |
|---|---|
10th Percentile Bottom 10% | $73,570 |
25th Percentile Lower quarter | $98,090 |
50th PercentileMedian Median | $125,160 |
75th Percentile Upper quarter | $137,170 |
90th Percentile Top 10% | $147,790 |
Salary Distribution
Annual Salary Range
10th
$74K
25th
$98K
Median
$125K
75th
$137K
90th
$148K
San Francisco-Oakland-Fremont, CA has a moderate number of Water and Wastewater Treatment Plant and System Operators positions (approximately 1,040), reflecting steady demand in this occupation.
In San Francisco-Oakland-Fremont, CA, Water and Wastewater Treatment Plant and System Operators salaries range from $73,570 at the 10th percentile to $147,790 at the 90th percentile — a spread of $74,220 (59% of the median). This relatively narrow range suggests more consistent pay across employers in this area.
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Data: BLS OEWS May 2025 · Public domain · Not affiliated with BLS.