Engineering Aide salary at Northwestern Water and Sewer District

The average engineering aide salary at Northwestern Water and Sewer District was $78,147 , which is 22 percent higher than the average salary for this job in Ohio, and 151 percent higher than the national average for this job . Engineering Aide salaries at Northwestern Water and Sewer District typically range from $69,879 to $82,707 (25th to 75th percentile). The highest reported engineering aide salary was $82,706. There are 3 employees at Northwestern Water and Sewer District with the job title engineering aide.