Wastewater Maintenance Worker salary at Pierce County

The average wastewater maintenance worker salary at Pierce County was $50,011 , which is 37 percent higher than the average salary for this job in Washington, but 44 percent lower than the national average for this job . Wastewater Maintenance Worker salaries at Pierce County typically range from $46,943 to $57,585 (25th to 75th percentile). The highest reported wastewater maintenance worker salary was $60,779. There are 8 employees at Pierce County with the job title wastewater maintenance worker.