Water and Wastewater Treatment Plant and System Operators salary in Napa, CA
The median water and wastewater treatment plant and system operators in Napa, CA earns $101,540 a year, 69% above the US median. After tax that is roughly $6,096 a month.
- 10th percentile
- $61,400
- 25th percentile
- $80,670
- Median percentile
- $101,540
- 75th percentile
- $113,130
- 90th percentile
- $127,960
Based on 100 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
$73,156 take-home a year
| Gross pay | $101,540 |
| Federal income tax | −$13,509 |
| Social Security + Medicare | −$7,768 |
| California income tax (approx.) | −$7,108 |
| Monthly take-home | $6,096 |
| Every two weeks | $2,814 |
Does it go far here?
$90,214Median pay in Napa, CA is worth this at average US prices (local price level 112.6 vs 100).
37%of take-home pay goes to the median rent ($2,237 a month, Census ACS).
Top-paying jobs in Napa, CA
All water and wastewater treatment plant and system operators salaries · Take-home pay in California