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Water and Wastewater Treatment Plant and System Operators Salary in Maryland

How much does a Water and Wastewater Treatment Plant and System Operators make in Maryland?

Last updated: 2024 data from the Bureau of Labor Statistics

$58,740
Median Annual Salary
$61,920
Mean Salary
$58,740
Median Salary
$28.24
Hourly Rate
1,630 people work as Water and Wastewater Treatment Plant and System Operators in Maryland

About This Job: Water and Wastewater Treatment Plant and System Operators

Operate or control an entire process or system of machines, often through the use of control boards, to transfer or treat water or wastewater.

Top Skills

Operations Monitoring
3.88
Operation and Control
3.75
Monitoring
3.62
Active Listening
3.38
Quality Control Analysis
3.38

Key Knowledge Areas

Chemistry
3.98
Biology
3.9
Mechanical
3.89
Mathematics
3.62
Public Safety and Security
3.48
Typical Education: High School Diploma or Equivalent (41.8% of workers)

Source: O*NET OnLine, U.S. Department of Labor

Salary Range: Water and Wastewater Treatment Plant and System Operators in Maryland

Salaries for Water and Wastewater Treatment Plant and System Operators in Maryland range from $40,750 at the 10th percentile (entry level) to $94,920 at the 90th percentile (experienced). The middle 50% earn between $48,250 and $73,110.

Median $58,740
P10: $40,750 P25: $48,250 P75: $73,110 P90: $94,920
10th
$40,750
25th
$48,250
Median
$58,740
75th
$73,110
90th
$94,920
Percentile Annual Salary Hourly Rate Monthly
10th Percentile (Entry Level) $40,750 $19.59 $3,395
25th Percentile $48,250 $23.20 $4,020
Median (50th) $58,740 $28.24 $4,895
75th Percentile $73,110 $35.15 $6,092
90th Percentile (Experienced) $94,920 $45.63 $7,910

Note: The mean (average) salary of $61,920 differs from the median because salary distributions are typically skewed by high earners.

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What does this salary really buy? See Water and Wastewater Treatment Plant and System Operators salary in Maryland adjusted for cost of living →

Water and Wastewater Treatment Plant and System Operators Salary by State

Compare Water and Wastewater Treatment Plant and System Operators pay across states — sorted by highest median salary.

California $82,100 Nevada $79,140 Washington $78,810 Alaska $76,910 New Jersey $75,200 Connecticut $74,450 Minnesota $70,470 Colorado $68,220 New Hampshire $66,240 Hawaii $65,800

View all 50 states →

Related Careers in Maryland

Explore similar occupations and their salaries in Maryland.

Meat, Poultry, and Fish Cutters and TrimmersSimilar $31,200 Pressers, Textile, Garment, and Related MaterialsSimilar $32,560 Sewers, HandSimilar $32,570 Laundry and Dry-Cleaning WorkersSimilar $32,790 Textile Cutting Machine Setters, Operators, and TendersSimilar $33,950 Paper Goods Machine Setters, Operators, and TendersSimilar $34,760 Sewing Machine OperatorsSimilar $35,390 BakersSimilar $36,220 Food Processing Workers, All OtherSimilar $36,950 Textile, Apparel, and Furnishings Workers, All OtherSimilar $37,750

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Frequently Asked Questions

How much does a Water and Wastewater Treatment Plant and System Operators make in Maryland?
The median annual salary for a Water and Wastewater Treatment Plant and System Operators in Maryland is $58,740 as of 2024. The average (mean) salary is $61,920.
What is the salary range for a Water and Wastewater Treatment Plant and System Operators in Maryland?
Salaries for Water and Wastewater Treatment Plant and System Operators in Maryland range from $40,750 at the 10th percentile to $94,920 at the 90th percentile. The middle 50%% earn between $48,250 and $73,110.
What is the starting salary for a Water and Wastewater Treatment Plant and System Operators in Maryland?
Entry-level Water and Wastewater Treatment Plant and System Operators positions in Maryland typically start around $40,750 (10th percentile). With some experience, salaries rise to $48,250 (25th percentile).
How many people work as Water and Wastewater Treatment Plant and System Operators in Maryland?
According to 2024 BLS data, approximately 1,630 people are employed as Water and Wastewater Treatment Plant and System Operators in Maryland.
What is the hourly rate for a Water and Wastewater Treatment Plant and System Operators in Maryland?
Based on a standard 2,080-hour work year, the median hourly rate for a Water and Wastewater Treatment Plant and System Operators in Maryland is approximately $28.24 per hour.

Data Source & Methodology

Salary data is sourced from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS) survey, 2024 estimates. The OEWS survey covers approximately 1.1 million establishments nationwide.

Annual salaries are calculated based on a standard 2,080-hour work year. Actual compensation may vary based on experience, education, employer, and local market conditions. Figures do not include benefits, bonuses, or overtime pay.

Our Methodology · Data Sources · Source: BLS OEWS