Water and Wastewater Treatment Plant and System Operators Salary in Spokane-Spokane Valley, WA (2025)
Official BLS OEWS data · May 2025 · 130 employed
Annual Mean
$77,350
$37.19/hr
Annual Median
$81,240
$39.06/hr
Bottom 10%
$55,530
$26.70/hr
Top 10%
$95,520
$45.92/hr
Location vs National Average
Spokane-Spokane Valley, WA
$77,350
Difference
+23.7% vs US avg
US National
$62,540
Salary Percentile Breakdown
| Percentile | Annual |
|---|---|
10th Percentile Bottom 10% | $55,530 |
25th Percentile Lower quarter | $69,550 |
50th PercentileMedian Median | $81,240 |
75th Percentile Upper quarter | $89,520 |
90th Percentile Top 10% | $95,520 |
Salary Distribution
Annual Salary Range
10th
$56K
25th
$70K
Median
$81K
75th
$90K
90th
$96K
Spokane-Spokane Valley, WA has a relatively small Water and Wastewater Treatment Plant and System Operators workforce (approximately 130 positions). Job opportunities may be more competitive.
In Spokane-Spokane Valley, WA, Water and Wastewater Treatment Plant and System Operators salaries range from $55,530 at the 10th percentile to $95,520 at the 90th percentile — a spread of $39,990 (49% 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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$53,750
US median/yr
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US median/yr
Machinists
$58,750
US median/yr
Data: BLS OEWS May 2025 · Public domain · Not affiliated with BLS.