Water and Sewage Plant Supervisor
Authorized salary ranges
| Range | Monthly | Annual |
|---|---|---|
| A | $6,088 to $7,707 | $73,056 to $92,484 |
| B | $6,696 to $8,477 | $80,352 to $101,724 |
Representation
International Union of Operating Engineers represents Bargaining Unit R13, Stationary Engineer.
Where these jobs are
33 state employees held this classification in 2025, from State Controller payroll data.
| Department | Employees |
|---|---|
| Parks, California State | 26 |
| Department of Developmental Services | 2 |
| Hospitals, Department of State | 2 |
| Military Department (California National Guard) | 2 |
| Department of Veterans Affairs | 1 |
Against the market
The BLS median wage for Water and Wastewater Treatment Plant and System Operators across all California employers was $81,770 a year in 2025. This classification is authorized from $73,056 to $101,724 a year.