Maryland Median
$61,870
per year
Hourly Rate
$29.75
based on 2,080 hrs/yr
vs National
+3% vs US median
US median $60,020
State Rank
#20 of 50
1,770 employed here
How much do Water and Wastewater Treatment Plant and System Operators make in Maryland?
Water and Wastewater Treatment Plant and System Operators working in Maryland earn a median salary of $61,870 per year, or about $29.75 per hour. That is 3% above the national median of $60,020 for this occupation.
Within Maryland, entry-level pay starts around $44,990 while the top 10% make $88,970 or more. The middle 50% of earners fall between $49,820 and $76,850 a year.
Water and Wastewater Treatment Plant and System Operators salary range in Maryland
| Pay level | Annual salary | Hourly rate | |
|---|
| 10th percentile (entry level) | $44,990 | $21.63 |
|
| 25th percentile (early career) | $49,820 | $23.95 |
|
| 50th percentile (median) | $61,870 | $29.75 |
|
| 75th percentile (experienced) | $76,850 | $36.95 |
|
| 90th percentile (top earners) | $88,970 | $42.77 |
|
How Maryland compares
Maryland ranks 20th 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 $61,870Rhode 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 Maryland
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 Maryland pay ($61,870) 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 Maryland?
The median Water and Wastewater Treatment Plant and System Operators salary in Maryland is $61,870 per year, or about $29.75 per hour, per official BLS state wage estimates. Salaries typically range from $44,990 at the entry level to $88,970 for the top 10% of earners.
How does Maryland pay compare to the national average?
Maryland pays Water and Wastewater Treatment Plant and System Operators about 3% more than the national median of $60,020. Maryland ranks 20th out of 50 states and territories reporting this occupation.
Is Maryland a good state for Water and Wastewater Treatment Plant and System Operators?
Yes on pay — Maryland pays above the national median for this occupation, at $61,870 a year. About 1,770 Water and Wastewater Treatment Plant and System Operators are employed in Maryland. Weigh that against local housing and living costs before moving.
What are the highest-paying jobs in Maryland?
The highest-paying occupations in Maryland include Radiologist ($581,510), Emergency Medicine Physician ($451,620), Dermatologist ($442,210), 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.