Salary Range — 10th to 90th Percentile
Full Percentile Breakdown
| Percentile | Annual Wage | Hourly Wage |
|---|---|---|
| 10th percentile (entry-level) | $32,700 | $15.72 |
| 25th percentile | $36,250 | $17.43 |
| 50th percentile (median) | $41,380 | $19.89 |
| 75th percentile | $49,380 | $23.74 |
| 90th percentile (top earners) | $60,190 | $28.94 |
| Mean (average) | $44,230 | $21.27 |
How Oklahoma Compares
| State | Median Annual | vs. Oklahoma |
|---|---|---|
| Oklahoma (current) | $41,380 | — |
| California | $82,100 | +98% |
| Nevada | $79,140 | +91% |
| Washington | $78,810 | +90% |
| Alaska | $76,910 | +86% |
| New Jersey | $75,200 | +82% |
| Connecticut | $74,450 | +80% |
| Minnesota | $70,470 | +70% |
| Colorado | $68,220 | +65% |
Showing top-paying states with available data. View all states →
Related Occupations in Oklahoma
| Occupation | Median Annual | Employment |
|---|---|---|
| Coaches and Scouts | $41,600 | 2,780 |
| Health Technologists and Technicians, All Other | $41,080 | 2,040 |
| Automotive Service Technicians and Mechanics | $41,720 | 9,390 |
| Cardiovascular Technologists and Technicians | $40,970 | 760 |
| First-Line Supervisors of Housekeeping and Janitorial Workers | $40,860 | 2,130 |
| First-Line Supervisors of Personal Service Workers | $42,000 | 1,300 |
Frequently Asked Questions
What is the average Water and Wastewater Treatment Plant and System Operators salary in Oklahoma?
The mean water and wastewater treatment plant and system operators salary in Oklahoma is $44,230 per year. The median (middle) salary is $41,380 per year. Source: BLS OEWS 2024.
What is the starting salary for a Water and Wastewater Treatment Plant and System Operators in Oklahoma?
Entry-level water and wastewater treatment plant and system operatorss (10th percentile) in Oklahoma typically earn around $32,700 per year. Workers at the 25th percentile earn approximately $36,250 per year.
What is the highest Water and Wastewater Treatment Plant and System Operators salary in Oklahoma?
Top earners (90th percentile) in this occupation in Oklahoma make approximately $60,190 per year. Those in the 75th percentile earn around $49,380 per year.
How does the Oklahoma Water and Wastewater Treatment Plant and System Operators salary compare to the national average?
The median water and wastewater treatment plant and system operators salary in Oklahoma is $41,380, which is -29% below national average of $58,260.