Water and Wastewater Treatment Plant and System Operators Salary in Maryland
SOC 51-8031 · State · 2024 BLS OEWS
The median salary for a Water and Wastewater Treatment Plant and System Operators in Maryland is $58,740 per year as of 2024. That works out to roughly $28.24 per hour. This is 1% above the national median of $58,260. 1,630 people work as Water and Wastewater Treatment Plant and System Operators in Maryland. Wages have grown 35% since 2014, when the median was $43,670.
Median Annual Salary
$58,740
Mean Annual
$61,920
Median Hourly
$28.24
Total Employed
1,630
Location Quotient
0.72
Less common here
Salary Distribution
How This Compares
Maryland
$58,740
this metro
United States
$58,260
you earn +1% vs US
Salary Trend
View data table
| Year | Median Annual |
|---|---|
| 2024 | $58,740 |
| 2023 | $52,320 |
| 2022 | $49,040 |
| 2021 | $46,970 |
| 2020 | $48,150 |
| 2019 | $46,200 |
| 2018 | $45,180 |
| 2017 | $43,810 |
| 2016 | $43,690 |
| 2015 | $43,530 |
| 2014 | $43,670 |
Related Production Occupations Jobs in Maryland
Other occupations in the same group, sorted by salary.
| Power Plant Operators | $106,300 |
| Gas Plant Operators | $104,340 |
| Power Distributors and Dispatchers | $100,710 |
| Layout Workers, Metal and Plastic | $99,750 |
| Chemical Plant and System Operators | $92,930 |
| Stationary Engineers and Boiler Operators | $82,960 |