Water and Wastewater Treatment Plant and System Operators Salary in Kennewick-Richland, WA (2025)
Official BLS OEWS data · May 2025 · 80 employed
Annual Mean
$75,340
$36.22/hr
Annual Median
$80,750
$38.82/hr
Bottom 10%
$55,560
$26.71/hr
Top 10%
$92,040
$44.25/hr
Location vs National Average
Kennewick-Richland, WA
$75,340
Difference
+20.5% vs US avg
US National
$62,540
Salary Percentile Breakdown
| Percentile | Annual |
|---|---|
10th Percentile Bottom 10% | $55,560 |
25th Percentile Lower quarter | $64,880 |
50th PercentileMedian Median | $80,750 |
75th Percentile Upper quarter | $84,960 |
90th Percentile Top 10% | $92,040 |
Salary Distribution
Annual Salary Range
10th
$56K
25th
$65K
Median
$81K
75th
$85K
90th
$92K
Kennewick-Richland, WA has a relatively small Water and Wastewater Treatment Plant and System Operators workforce (approximately 80 positions). Job opportunities may be more competitive.
In Kennewick-Richland, WA, Water and Wastewater Treatment Plant and System Operators salaries range from $55,560 at the 10th percentile to $92,040 at the 90th percentile — a spread of $36,480 (45% of the median). This relatively narrow range suggests more consistent pay across employers in this area.
Related Occupations
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$44,650
US median/yr
First-Line Supervisors of Production and Operating Workers
$74,450
US median/yr
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$48,570
US median/yr
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$58,750
US median/yr
Data: BLS OEWS May 2025 · Public domain · Not affiliated with BLS.