How much does a water and wastewater treatment plant and system operator make in Washington?
Median yearly pay for water and wastewater treatment plant and system operators in the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area. That is $35.38 an hour or $6,133 a month.
- Hourly
- $35.38
- Vs. national median
- +23%
- Rank among cities
- 56 of 367
- Jobs in the area
- 1,630
| Percentile | Yearly | Hourly | |
|---|---|---|---|
| 10th | $50,240 | $24.15 | |
| 25th | $59,620 | $28.66 | |
| Median | $73,600 | $35.38 | |
| 75th | $84,570 | $40.66 | |
| 90th | $101,300 | $48.68 |
Other cities in District of Columbia
Median yearly pay for water and wastewater treatment plant and system operators.
| No other city in the state with data. |
Related jobs in Washington
Same field, median yearly pay.
Salaries for every job in Washington, DCFrequently asked questions
How much does a water and wastewater treatment plant and system operator make an hour in Washington?
The median hourly pay in the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area is $35.38 ($73,600 a year).
Do water and wastewater treatment plant and system operators make more in Washington than the national average?
Yes: $73,600 against $60,020 nationally, 23% more.
Where does Washington rank for water and wastewater treatment plant and system operator pay?
56 of 367 metro areas with data.
How much does a water and wastewater treatment plant and system operator make starting out in Washington?
The lowest-paid 10% make $50,240 or less a year; the top 10% make $101,300 or more.
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS): pay in May 2025, published by BLS in 2026. Hourly pay is the yearly figure divided by 2,080 hours.