State Salary Hub
Water and Wastewater Treatment Plant and System Operators Salary in California
| City | Mean salary |
| Bakersfield | $72,730 |
| Chico | $79,670 |
| El Centro | $75,600 |
| Fresno | $70,660 |
| Hanford | $66,450 |
| Los Angeles | $86,460 |
| Merced | $72,340 |
| Modesto | $78,130 |
| Napa | $97,320 |
| Oxnard | $79,240 |
| Redding | $78,090 |
| Riverside | $85,310 |
| Sacramento | $89,620 |
| Salinas | $87,210 |
| San Diego | $84,670 |
| San Francisco | $116,800 |
| San Jose | $106,990 |
| San Luis Obispo | $82,800 |
| Santa Cruz | $90,680 |
| Santa Maria | $88,190 |
| Santa Rosa | $84,790 |
| Stockton | $85,230 |
| Vallejo | $99,500 |
| Visalia | $75,050 |
| Yuba City | $80,870 |