Water Quality Supervisor salary at Pierce County

The average water quality supervisor salary at Pierce County was $108,564 , which is 4 percent lower than the average salary for this job in Washington, but 19 percent higher than the national average for this job . Water Quality Supervisor salaries at Pierce County typically range from $106,499 to $109,774 (25th to 75th percentile). The highest reported water quality supervisor salary was $109,774. There are 3 employees at Pierce County with the job title water quality supervisor.