Oklahoma Median
$45,890
per year
Hourly Rate
$22.06
based on 2,080 hrs/yr
vs National
-24% vs US median
US median $60,020
State Rank
#48 of 50
2,280 employed here
How much do Water and Wastewater Treatment Plant and System Operators make in Oklahoma?
Water and Wastewater Treatment Plant and System Operators in Oklahoma take home a median of $45,890 annually — roughly $22.06 an hour — which runs 24% below the national median of $60,020.
Within Oklahoma, entry-level pay starts around $35,250 while the top 10% make $63,040 or more. The middle 50% of earners fall between $38,130 and $52,000 a year.
Water and Wastewater Treatment Plant and System Operators salary range in Oklahoma
| Pay level | Annual salary | Hourly rate | |
|---|
| 10th percentile (entry level) | $35,250 | $16.95 |
|
| 25th percentile (early career) | $38,130 | $18.33 |
|
| 50th percentile (median) | $45,890 | $22.06 |
|
| 75th percentile (experienced) | $52,000 | $25.00 |
|
| 90th percentile (top earners) | $63,040 | $30.31 |
|
How Oklahoma compares
Oklahoma ranks 48th out of 50 states and territories for Water and Wastewater Treatment Plant and System Operators pay. The top 5 best-paying states:
Water and Wastewater Treatment Plant and System Operators salary in other states
California $81,770Nevada $81,440Washington $80,800Connecticut $78,820New Jersey $78,760Minnesota $74,670Colorado $74,200Oregon $69,720Massachusetts $68,550Illinois $67,810Hawaii $65,560Delaware $64,940New York $63,990Vermont $63,640Wisconsin $63,550Pennsylvania $63,310Wyoming $63,260New Hampshire $62,940Maine $61,870Maryland $61,870Rhode Island $61,820Arizona $61,340Utah $61,290Nebraska $61,220Iowa $60,990North Dakota $60,470Alaska $60,160Virginia $59,420Michigan $59,270Ohio $59,170Florida $59,030Montana $58,040Indiana $53,540South Dakota $53,370Idaho $52,210South Carolina $52,090Alabama $51,870North Carolina $51,680Tennessee $50,670Missouri $49,940Texas $49,460Georgia $48,930New Mexico $48,190West Virginia $47,560Kansas $46,780Mississippi $46,480Louisiana $46,210Kentucky $45,430Arkansas $44,320
Working as Water and Wastewater Treatment Plant and System Operators in Oklahoma
Nationally, about 128,000 people work as Water and Wastewater Treatment Plant and System Operators in the United States. A high school diploma is typically enough, with most skills learned on the job.
Considering a move? Compare Oklahoma pay ($45,890) against the highest-paying state above, and weigh the difference against housing and everyday costs — a smaller paycheck in a cheaper state can stretch further.
Frequently asked questions
How much do Water and Wastewater Treatment Plant and System Operators make in Oklahoma?
The median Water and Wastewater Treatment Plant and System Operators salary in Oklahoma is $45,890 per year, or about $22.06 per hour, per official BLS state wage estimates. Salaries typically range from $35,250 at the entry level to $63,040 for the top 10% of earners.
How does Oklahoma pay compare to the national average?
Oklahoma pays Water and Wastewater Treatment Plant and System Operators about 24% less than the national median of $60,020. Oklahoma ranks 48th out of 50 states and territories reporting this occupation.
Is Oklahoma a good state for Water and Wastewater Treatment Plant and System Operators?
Pay runs below the national median here, at $45,890 a year. About 2,280 Water and Wastewater Treatment Plant and System Operators are employed in Oklahoma. A lower cost of living can offset the smaller paycheck, so compare take-home value, not just salary.
What are the highest-paying jobs in Oklahoma?
The highest-paying occupations in Oklahoma include Surgeon, All Other ($553,790), Orthopedic Surgeon, Except Pediatric ($530,070), Obstetricians and Gynecologists ($370,260), based on median annual pay in official BLS state estimates.
← See the national Water and Wastewater Treatment Plant and System Operators salary report
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Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), Unknown vintage. Education requirements: O*NET (U.S. Department of Labor). State figures are official BLS state-level wage estimates. Where BLS suppresses a state percentile, it is scaled from the official national distribution. Individual pay varies by employer, metro area, and experience.