Site Supervisor salary at City of Thornton

The average site supervisor salary at City of Thornton was $60 , which is 100 percent lower than the average salary for this job in Colorado, and 98 percent lower than the national average for this job . Site Supervisor salaries at City of Thornton typically range from $33 to $88 (25th to 75th percentile). The highest reported site supervisor salary was $87. There are 2 employees at City of Thornton with the job title site supervisor.