Water and Wastewater Treatment Plant and System Operators Salary in Spokane, WA (2026)
Source: BLS OEWS · Spokane-Spokane Valley, WA · 130 employed
The average Water and Wastewater Treatment Plant and System Operators salary in Spokane, WA is $72,510 per year. The middle 50% of Water and Wastewater Treatment Plant and System Operatorss earn between $60,850 and $78,730. Top earners in the 90th percentile make $92,520 or more. Entry-level positions typically start around $51,180. The median of $77,750 is below the mean, reflecting the wage distribution in this field.
Water and Wastewater Treatment Plant and System Operators Salary Breakdown in Spokane, WA
| Percentile | Annual Salary |
|---|---|
| 10th Percentile (Entry-level) | $51,180 |
| 25th Percentile | $60,850 |
| Median (50th Percentile) | $77,750 |
| Mean (Average) | $72,510 |
| 75th Percentile | $78,730 |
| 90th Percentile (Top earners) | $92,520 |
Related Jobs in Spokane, WA
| Occupation | Mean Annual |
|---|---|
| Power Plant Operators | $104,010 |
| Stationary Engineers and Boiler Operators | $76,730 |
| Computer Numerically Controlled Tool Programmers | $75,930 |
| First-Line Supervisors of Production and Operating Workers | $74,170 |
| Chemical Equipment Operators and Tenders | $69,610 |
| Structural Metal Fabricators and Fitters | $60,010 |
Water and Wastewater Treatment Plant and System Operators Salaries in Other Cities
| City | Mean Annual |
|---|---|
| San Francisco, CA | $114,190 |
| San Jose, CA | $110,550 |
| Vallejo, CA | $96,620 |
| Napa, CA | $96,180 |
| Las Vegas, NV | $89,400 |
| Sacramento, CA | $88,910 |
| Salinas, CA | $88,900 |
| Santa Maria, CA | $87,090 |
Frequently Asked Questions
What is the average Water and Wastewater Treatment Plant and System Operators salary in Spokane, WA?
The average Water and Wastewater Treatment Plant and System Operators salary in Spokane, WA is $72,510 per year, according to BLS OEWS.
What is the median Water and Wastewater Treatment Plant and System Operators salary in Spokane, WA?
The median Water and Wastewater Treatment Plant and System Operators salary in Spokane, WA is $77,750 per year. Half of Water and Wastewater Treatment Plant and System Operatorss earn more than this and half earn less.
How much do entry-level Water and Wastewater Treatment Plant and System Operatorss make in Spokane, WA?
Entry-level Water and Wastewater Treatment Plant and System Operatorss in Spokane, WA typically earn around $51,180 per year (10th percentile). Workers in the 25th percentile earn about $60,850.
What do the highest-paid Water and Wastewater Treatment Plant and System Operatorss earn in Spokane, WA?
The highest-paid Water and Wastewater Treatment Plant and System Operatorss in Spokane, WA earn $92,520 or more per year (90th percentile). The 75th percentile wage is $78,730.
How many Water and Wastewater Treatment Plant and System Operatorss work in Spokane, WA?
There are approximately 130 Water and Wastewater Treatment Plant and System Operatorss employed in the Spokane-Spokane Valley, WA area, per BLS OEWS.