Eden Mill Dam

Deer Creek· Harford, Maryland· Built 1917· Earth· 18 ft tall
Significant Hazard Recreation Local Government

Key Takeaway

Eden Mill Dam is classified as significant hazard in Maryland. It was completed in 1917 and is 109 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 18 ft (taller than 36.5% in MD)
Dam Length158 ft
Dam TypeEarth
Max Storage17 acre-ft
Normal Storage12 acre-ft
Surface Area2 acres
Drainage Area85 sq mi
Max Discharge1,549 cfs
Year Completed1917 (109 years old)
NID IDMD00226

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: November 30, 2021
State Regulated: Yes
Regulatory Agency: MD Dam Safety

Ownership

Harford County Parks and Recreation

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Eden Mill Dam?

Eden Mill Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Eden Mill Dam?

Eden Mill Dam is owned by Harford County Parks and Recreation (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Eden Mill Dam built?

Eden Mill Dam was completed in 1917, making it 109 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Eden Mill Dam?

Eden Mill Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Eden Mill Dam?

Eden Mill Dam has a dam height of 18 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Eden Mill Dam last inspected?

Eden Mill Dam was last inspected on November 30, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.