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Petroleum Pump System Operators, Refinery Operators, and Gaugers Salary in Maryland

Last updated: 2025 BLS data · Page refreshed:

How much do Petroleum Pump System Operators, Refinery Operators, and Gaugers make in Maryland?

Last updated: 2025 data from the Bureau of Labor Statistics

$78,580
Median Annual Salary
▼ -3.9% vs 2024
$78,090
Mean Salary
$78,580
Median Salary
$37.78
Hourly Rate
90 people work as Petroleum Pump System Operators, Refinery Operators, and Gaugers in Maryland

Petroleum Pump System Operators, Refinery Operators, and Gaugers salary by percentile in Maryland

BLS-reported salary distribution — from entry-level (10th percentile) to top earners (90th percentile).

Petroleum Pump System Operators, Refinery Operators, and Gaugers salary in Maryland — 2025 BLS percentilesHorizontal bars showing 10th, 25th, 50th, 75th and 90th percentile annual salaries for Petroleum Pump System Operators, Refinery Operators, and Gaugers in Maryland.10thBottom 10% earn less than $48,280$48,28025th25% earn less than $66,260$66,260MedianHalf earn more than $78,580$78,58075th75% earn less than $100,980$100,98090thTop 10% earn more than $101,800$101,800

Petroleum Pump System Operators, Refinery Operators, and Gaugers in Maryland earn a median salary of $78,580 per year ($6,548/month). This is 7.5% below the national average of $84,923. Maryland ranks #28 out of 42 states for Petroleum Pump System Operators, Refinery Operators, and Gaugers pay. Approximately 90 people work in this occupation across Maryland. Salaries decreased by 3.9% compared to 2024.

About This Job: Petroleum Pump System Operators, Refinery Operators, and Gaugers

Operate or control petroleum refining or processing units. May specialize in controlling manifold and pumping systems, gauging or testing oil in storage tanks, or regulating the flow of oil into pipelines.

Top Skills

Operations Monitoring
4.0
Operation and Control
3.75
Monitoring
3.62
Reading Comprehension
3.5
Speaking
3.12

Key Knowledge Areas

Production and Processing
3.61
Public Safety and Security
3.58
Mechanical
3.55
Administration and Management
3.52
Mathematics
3.22
Typical Education: High School Diploma or Equivalent (97.0% of workers)

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

Salary Range: Petroleum Pump System Operators, Refinery Operators, and Gaugers in Maryland

Salaries for Petroleum Pump System Operators, Refinery Operators, and Gaugers in Maryland range from $48,280 at the 10th percentile (entry level) to $101,800 at the 90th percentile (experienced). The middle 50% earn between $66,260 and $100,980.

Median $78,580
P10: $48,280 P25: $66,260 P75: $100,980 P90: $101,800
10th
$48,280
25th
$66,260
Median
$78,580
75th
$100,980
90th
$101,800
Percentile Annual Salary Hourly Rate Monthly
10th Percentile (Entry Level) $48,280 $23.21 $4,023
25th Percentile $66,260 $31.86 $5,521
Median (50th) $78,580 $37.78 $6,548
75th Percentile $100,980 $48.55 $8,415
90th Percentile (Experienced) $101,800 $48.94 $8,483

Note: The mean (average) salary of $78,090 differs from the median because salary distributions are typically skewed by high earners.

📊 How Does This Compare?

#28
Maryland ranks #28 of 42 states
$84,923
National avg. for Petroleum Pump System Operators, Refinery Operators, and Gaugers
-7.5%
vs. national average
Below Average

What does this salary really buy? See Petroleum Pump System Operators, Refinery Operators, and Gaugers salary in Maryland adjusted for cost of living →

How much do you actually take home? See Petroleum Pump System Operators, Refinery Operators, and Gaugers take-home pay in Maryland after taxes →

Explore Petroleum Pump System Operators, Refinery Operators, and Gaugers Data in Maryland

Petroleum Pump System Operators, Refinery Operators, and Gaugers Salary by State

Compare Petroleum Pump System Operators, Refinery Operators, and Gaugers pay across states — sorted by highest median salary.

View all 50 states →

Frequently Asked Questions

How much do Petroleum Pump System Operators, Refinery Operators, and Gaugers make in Maryland?
The median annual salary for Petroleum Pump System Operators, Refinery Operators, and Gaugers in Maryland is $78,580 as of 2025. The average (mean) salary is $78,090.
What is the salary range for a Petroleum Pump System Operators, Refinery Operators, and Gaugers in Maryland?
Salaries for Petroleum Pump System Operators, Refinery Operators, and Gaugers in Maryland range from $48,280 at the 10th percentile to $101,800 at the 90th percentile. The middle 50% earn between $66,260 and $100,980.
What is the starting salary for a Petroleum Pump System Operators, Refinery Operators, and Gaugers in Maryland?
Entry-level Petroleum Pump System Operators, Refinery Operators, and Gaugers positions in Maryland typically start around $48,280 (10th percentile). With some experience, salaries rise to $66,260 (25th percentile).
How many people work as Petroleum Pump System Operators, Refinery Operators, and Gaugers in Maryland?
According to 2025 BLS data, approximately 90 people are employed as Petroleum Pump System Operators, Refinery Operators, and Gaugers in Maryland.
What is the hourly rate for a Petroleum Pump System Operators, Refinery Operators, and Gaugers in Maryland?
Based on a standard 2,080-hour work year, the median hourly rate for a Petroleum Pump System Operators, Refinery Operators, and Gaugers in Maryland is approximately $37.78 per hour.

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Data Source & Methodology

Salary data is sourced from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS) survey, 2025 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

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