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

State wage data from the BLS OEWS survey, May 2025.

Median annual

$78,580

Median hourly

$38

Average annual

$78,090

Employed in state

The median annual salary for Petroleum Pump System Operators, Refinery Operators, and Gaugers in Maryland is $78,580, or about $38 an hour. That is 19% lower than the national median.

Pay in Maryland ranges from $48,280 at the 10th percentile to $101,800 at the 90th percentile. Roughly 90 people work as petroleum pump system operators, refinery operators, and gaugers in the state.

Pay distribution in Maryland

10th$48,280

25th$66,260

Median$78,580

75th$100,980

90th$101,800

Salary calculator

Pay amountPay period

Hours / weekWeeks / year

Hourly: $37.78
Daily: $302
Weekly: $1,511
Bi-weekly: $3,022
Monthly: $6,548
Annual: $78,580

$78,580 a year is around the 50th percentile for Petroleum Pump System Operators, Refinery Operators, and Gaugerss in Maryland. The median is $78,580.

Petroleum Pump System Operators, Refinery Operators, and Gaugers — Maryland
Percentile	Hourly	Annual
10th percentile	$23.20	$48,280
25th percentile	$31.90	$66,260
Median	$37.80	$78,580
75th percentile	$48.50	$100,980
90th percentile	$48.90	$101,800
Average (mean)	$37.50	$78,090
Employment	90 people

Petroleum Pump System Operators, Refinery Operators, and Gaugers pay by metro area in Maryland

Metro area	Median annual	Employment
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD	$105,580	590
Baltimore-Columbia-Towson, MD	$86,240	40

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