Delaware Median
$64,940
per year
Hourly Rate
$31.22
based on 2,080 hrs/yr
vs National
+8% vs US median
US median $60,020
State Rank
#12 of 50
340 employed here
How much do Water and Wastewater Treatment Plant and System Operators make in Delaware?
Water and Wastewater Treatment Plant and System Operators in Delaware take home a median of $64,940 annually — roughly $31.22 an hour — which runs 8% above the national median of $60,020.
Within Delaware, entry-level pay starts around $48,160 while the top 10% make $84,360 or more. The middle 50% of earners fall between $54,960 and $76,240 a year.
Water and Wastewater Treatment Plant and System Operators salary range in Delaware
| Pay level | Annual salary | Hourly rate | |
|---|
| 10th percentile (entry level) | $48,160 | $23.15 |
|
| 25th percentile (early career) | $54,960 | $26.42 |
|
| 50th percentile (median) | $64,940 | $31.22 |
|
| 75th percentile (experienced) | $76,240 | $36.65 |
|
| 90th percentile (top earners) | $84,360 | $40.56 |
|
How Delaware compares
Delaware ranks 12th 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 $65,560New 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 $46,210Oklahoma $45,890Kentucky $45,430Arkansas $44,320
Working as Water and Wastewater Treatment Plant and System Operators in Delaware
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 Delaware pay ($64,940) 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 Delaware?
The median Water and Wastewater Treatment Plant and System Operators salary in Delaware is $64,940 per year, or about $31.22 per hour, per official BLS state wage estimates. Salaries typically range from $48,160 at the entry level to $84,360 for the top 10% of earners.
How does Delaware pay compare to the national average?
Delaware pays Water and Wastewater Treatment Plant and System Operators about 8% more than the national median of $60,020. Delaware ranks 12th out of 50 states and territories reporting this occupation.
Is Delaware a good state for Water and Wastewater Treatment Plant and System Operators?
Yes on pay — Delaware pays above the national median for this occupation, at $64,940 a year. About 340 Water and Wastewater Treatment Plant and System Operators are employed in Delaware. Weigh that against local housing and living costs before moving.
What are the highest-paying jobs in Delaware?
The highest-paying occupations in Delaware include Dermatologist ($442,120), Obstetricians and Gynecologists ($324,080), Physician, All Other ($297,470), 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.