Wastewater Plant Supervisor salary at Municipal Authority of Westmoreland County

The average wastewater plant supervisor salary at Municipal Authority of Westmoreland County was $77,033 , which is 1 percent lower than the average salary for this job in Pennsylvania, and 31 percent lower than the national average for this job . Wastewater Plant Supervisor salaries at Municipal Authority of Westmoreland County typically range from $57,176 to $96,890 (25th to 75th percentile). The highest reported wastewater plant supervisor salary was $99,895. There are 4 employees at Municipal Authority of Westmoreland County with the job title wastewater plant supervisor.