Wastewater Plant Supervisor salary at Riverside

The average wastewater plant supervisor salary at Riverside was $100,504 , which is 37 percent lower than the average salary for this job in California, and 10 percent lower than the national average for this job . Wastewater Plant Supervisor salaries at Riverside typically range from $18,056 to $154,867 (25th to 75th percentile). The highest reported wastewater plant supervisor salary was $154,866. There are 3 employees at Riverside with the job title wastewater plant supervisor.