Water Treatment salary at City of Middletown

The average water treatment salary at City of Middletown was $63,654 , which is 1 percent higher than the average salary for this job in Ohio, but 11 percent lower than the national average for this job . Water Treatment salaries at City of Middletown typically range from $56,615 to $72,195 (25th to 75th percentile). The highest reported water treatment salary was $94,332. There are 11 employees at City of Middletown with the job title water treatment.