Roland Run Levee

Roland Run Levee is an earth dam located in Baltimore County, Maryland, built in 1982. It carries a High hazard potential classification and has a fair condition assessment.

About Roland Run Levee

The primary purpose of Roland Run Levee is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Baltimore County Dept. Of Public Works (local government). It impounds the Roland Run near Essex Farms.

The dam stands 15 feet tall and stretches 1,200 feet across, and collects water from a drainage area of 4 square miles. Completed in 1982, the structure is 44 years old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. Notably, no emergency action plan is currently on file for this high-hazard dam. The most recent inspection on record was 06/27/2024.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Maryland dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardFair ConditionEmergency Action Plan: No

Location

StateMaryland
CountyBaltimore
Nearest CityEssex Farms
River/StreamRoland Run
Coordinates39.41400, -76.64600

Physical Characteristics

Dam TypeEarth
NID Height15 ft
Dam Height15 ft
Dam Length1,200 ft
Year Completed1982 (44 years old)

Ownership & Safety

PurposeFlood Risk Reduction
OwnerBaltimore County Dept. of Public Works
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection06/27/2024
Emergency Action PlanNo

Identifiers

NID IDMD00478
Federal IDMD00478
More InfoState Dam Safety Program

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