Wastewater Maintenance Specialist - Instrumentation salary at Pierce County

The average wastewater maintenance specialist - instrumentation salary at Pierce County was $91,909 , which is 2 percent lower than the average salary for this job in Washington, and 2 percent lower than the national average for this job . Wastewater Maintenance Specialist - Instrumentation salaries at Pierce County typically range from $90,931 to $92,887 (25th to 75th percentile). The highest reported wastewater maintenance specialist - instrumentation salary was $93,174. There are 4 employees at Pierce County with the job title wastewater maintenance specialist - instrumentation.