Water and Wastewater Treatment Plant and System Operators salary in Longview, WA
The median water and wastewater treatment plant and system operators in Longview-Kelso, WA earns $64,420 a year, 7% above the US median. After tax that is roughly $4,495 a month.
- 10th percentile
- $57,980
- 25th percentile
- $64,420
- Median percentile
- $64,420
- 75th percentile
- $79,560
- 90th percentile
- $91,300
Based on 30 employed. Data period: BLS OEWS May 2025. Percentiles show the spread of pay, not experience; reading the 25th percentile as "entry level" is only an approximation.
What you keep
$53,941 take-home a year
| Gross pay | $64,420 |
| Federal income tax | −$5,550 |
| Social Security + Medicare | −$4,928 |
| Washington income tax (approx.) | −$0 |
| Monthly take-home | $4,495 |
| Every two weeks | $2,075 |
Does it go far here?
$66,041Median pay in Longview, WA is worth this at average US prices (local price level 97.5 vs 100).
27%of take-home pay goes to the median rent ($1,206 a month, Census ACS).
Top-paying jobs in Longview, WA
All water and wastewater treatment plant and system operators salaries · Take-home pay in Washington