Ebenezer

CLARKS RUN· Lebanon, Pennsylvania· Built 1820· Earth· 25 ft tall
Significant Hazard Recreation Local Government

Key Takeaway

Ebenezer is classified as significant hazard in Pennsylvania. It was completed in 1820 and is 206 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 25 ft (taller than 55% in PA)
Dam Length230 ft
Dam TypeEarth
Max Storage166 acre-ft
Normal Storage123 acre-ft
Surface Area10 acres
Drainage Area1 sq mi
Year Completed1820 (206 years old)
NID IDPA00599

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: March 29, 2021
State Regulated: Yes
Regulatory Agency: Pennsylvania Department of Environmental Protection

Ownership

NORTH LEBANON TOWNSHIP

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Ebenezer?

Ebenezer 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 Ebenezer?

Ebenezer is owned by NORTH LEBANON TOWNSHIP (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Ebenezer built?

Ebenezer was completed in 1820, making it 206 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 Ebenezer?

Ebenezer 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 Ebenezer?

Ebenezer has a dam height of 25 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 Ebenezer last inspected?

Ebenezer was last inspected on March 29, 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.