How much does a water and wastewater treatment plant and system operator make in Lewiston?
Median yearly pay for water and wastewater treatment plant and system operators in the Lewiston, ID-WA metro area. That is $29.73 an hour or $5,153 a month.
- Hourly
- $29.73
- Vs. national median
- +3%
- Rank among cities
- 136 of 367
- Jobs in the area
- 70
| Percentile | Yearly | Hourly | |
|---|---|---|---|
| 10th | $41,950 | $20.17 | |
| 25th | $49,410 | $23.75 | |
| Median | $61,830 | $29.73 | |
| 75th | $64,310 | $30.92 | |
| 90th | $72,590 | $34.90 |
Other cities in Idaho
Median yearly pay for water and wastewater treatment plant and system operators.
| Boise City, ID | $58,640 |
| Twin Falls, ID | $56,520 |
| Coeur d'Alene, ID | $56,380 |
| Logan, UT | $56,160 |
| Idaho Falls, ID | $50,680 |
Related jobs in Lewiston
Same field, median yearly pay.
| First-Line Supervisors of Production and Operating Worker | $73,990 |
| Machinist | $62,530 |
| Computer Numerically Controlled Tool Operator | $62,000 |
| Welder | $55,890 |
| Helpers--Production Worker | $49,680 |
| Miscellaneous Assembler and Fabricator | $46,710 |
| Grinding | $45,130 |
| Inspector | $43,790 |
| Packaging and Filling Machine Operator and Tender | $43,750 |
| Molding | $42,390 |
Frequently asked questions
How much does a water and wastewater treatment plant and system operator make an hour in Lewiston?
The median hourly pay in the Lewiston, ID-WA metro area is $29.73 ($61,830 a year).
Do water and wastewater treatment plant and system operators make more in Lewiston than the national average?
Yes: $61,830 against $60,020 nationally, 3% more.
How does Lewiston compare with the rest of Idaho?
The median in Idaho is $52,210, so Lewiston pays 18% more.
Where does Lewiston rank for water and wastewater treatment plant and system operator pay?
136 of 367 metro areas with data.
How much does a water and wastewater treatment plant and system operator make starting out in Lewiston?
The lowest-paid 10% make $41,950 or less a year; the top 10% make $72,590 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.