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Water and Wastewater Treatment Plant and System Operators Salary in Washington
Ranked #2 of 50 · WA
Salary Distribution (10th–90th percentile)
About 80% of water and wastewater treatment plant and system operatorss in Washington earn between $57,720 and $106,270. The blue band is the middle 50% (P25–P75); the dot marks the median.
Compared to the U.S.
The mean water and wastewater treatment plant and system operators salary in Washington is $82,770, about 32.3% above the U.S. average ($62,540). That works out to roughly $40/hr at 2,080 hours per year.
Metro Areas in Washington
| Metro area | Median | Mean | Employment |
|---|---|---|---|
| Seattle-Tacoma-Bellevue, WA | $99,010 | $92,380 | 830 |
| Olympia-Lacey-Tumwater, WA | $88,270 | $87,930 | 70 |
| Wenatchee-East Wenatchee, WA | $87,840 | $82,360 | 40 |
| Mount Vernon-Anacortes, WA | $87,310 | $83,270 | 90 |
| Bellingham, WA | $81,430 | $81,860 | 80 |
| Spokane-Spokane Valley, WA | $81,240 | $77,350 | 130 |
| Kennewick-Richland, WA | $80,750 | $75,340 | 80 |
| Bremerton-Silverdale-Port Orchard, WA | $79,100 | $76,950 | 90 |
Frequently Asked Questions
How much do water and wastewater treatment plant and system operators make in Washington?
The median water and wastewater treatment plant and system operators salary in Washington is $80,800 per year (mean $82,770), and about 80% earn between $57,720 and $106,270.
How much do water and wastewater treatment plant and system operators make per hour in Washington?
Roughly $40 per hour, based on a mean annual wage of $82,770 and 2,080 work hours per year.
Is Washington a high-paying state for water and wastewater treatment plant and system operators?
Washington ranks #2 of 50 states for water and wastewater treatment plant and system operators pay. Its mean salary of $82,770 is about 32.3% above the U.S. average of $62,540.
Which metro areas in Washington pay water and wastewater treatment plant and system operators the most?
The highest-paying metro areas in Washington for water and wastewater treatment plant and system operators are Seattle-Tacoma-Bellevue, WA ($99,010), Olympia-Lacey-Tumwater, WA ($88,270), Wenatchee-East Wenatchee, WA ($87,840), by median annual wage.
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