Wastewater Plant Supervisor salary at Municipal Authority of Westmoreland County

The average wastewater plant supervisor salary at Municipal Authority of Westmoreland County was $102,578 , which is 32 percent higher than the average salary for this job in Pennsylvania, but 20 percent lower than the national average for this job . Wastewater Plant Supervisor salaries at Municipal Authority of Westmoreland County typically range from $99,885 to $105,395 (25th to 75th percentile). The highest reported wastewater plant supervisor salary was $105,394. There are 3 employees at Municipal Authority of Westmoreland County with the job title wastewater plant supervisor.