Highest salary at Sewer in year 2024 was $231,628. Number of employees at Sewer in year 2024 was 35. Average annual salary was $84,085 and median salary was $77,104. Sewer average salary is 79 percent higher than USA average and median salary is 77 percent higher than USA median salary. From 2023 to 2024, the median salary increased 2.9 percent.