Marquette Lake

INDIANTOWN RUN· Lebanon, Pennsylvania· Built 1943· Earth· 27 ft tall
High Hazard Recreation State Government

Key Takeaway

Marquette Lake is classified as high hazard in Pennsylvania. It was completed in 1943 and is 83 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 27 ft (taller than 60.1% in PA)
Dam Length955 ft
Dam TypeEarth
Max Storage253 acre-ft
Normal Storage61 acre-ft
Surface Area15 acres
Drainage Area6 sq mi
Year Completed1943 (83 years old)
NID IDPA00014

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

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

PA DEPT. OF MILITARY AND VETERANS AFFAIRS

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Marquette Lake?

Marquette Lake is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Marquette Lake?

Marquette Lake is owned by PA DEPT. OF MILITARY AND VETERANS AFFAIRS (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Marquette Lake built?

Marquette Lake was completed in 1943, making it 83 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 Marquette Lake?

Marquette Lake 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 Marquette Lake?

Marquette Lake has a dam height of 27 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 Marquette Lake last inspected?

Marquette Lake 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.