The salary statistics of water and wastewater treatment plant and system operators in the industry sector of transportation and warehousing are shown in Table 1. In Table 2 we compare water and wastewater treatment plant and system operator salaries in different industries within the transportation and warehousing sector.
| Percentile Bracket | Average Annual Salary |
|---|---|
| 10th Percentile Wage | $31,230 |
| 25th Percentile Wage | $39,290 |
| 50th Percentile Wage | $48,160 |
| 75th Percentile Wage | $58,740 |
| 90th Percentile Wage | $72,010 |
Table 1 shows the average annual salary for water and wastewater treatment plant and system operators in the industry sector of transportation and warehousing. The salaries are shown in 5 percentile scales. The average annual salary for the 90th percentile (the top 10 percent of the highest paid) water and wastewater treatment plant and system operators is $72,010. The median annual salary (50th percentile) is $48,160. The average annual salary for the bottom 10 percent paid water and wastewater treatment plant and system operators is $31,230.
The table and chart below show the trend of the median salary of water and wastewater treatment plant and system operators in the industry sector of transportation and warehousing from 2012 to 2017.
| Year | Median Salary | Yearly Growth | 5-Year Growth |
|---|---|---|---|
| 2017 | $48,160 | -0.87% | -0.87% |
| 2016 | $48,580 | 4.43% | - |
| 2015 | $46,430 | -2.74% | - |
| 2014 | $47,700 | -1.84% | - |
| 2012 | $48,580 | - | - |
Data source: The national compensation survey conducted by the U.S. Bureau of Labor Statistics (BLS) in 2017 and published in April 2018 [1].