Wastewater Plant Operator - A salary at Municipal Authority of Westmoreland County

The average wastewater plant operator - a salary at Municipal Authority of Westmoreland County was $75,322 . Wastewater Plant Operator - A salaries at Municipal Authority of Westmoreland County typically range from $74,195 to $93,084 (25th to 75th percentile). The highest reported wastewater plant operator - a salary was $105,280. There are 16 employees at Municipal Authority of Westmoreland County with the job title wastewater plant operator - a.