Lake Florence

RED SHALE BROOK· Wayne, Pennsylvania· Built 1948· Earth· 24 ft tall
Significant Hazard Recreation Private

Key Takeaway

Lake Florence is classified as significant hazard in Pennsylvania. It was completed in 1948 and is 78 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 24 ft (taller than 52.7% in PA)
Dam Length268 ft
Dam TypeEarth
Max Storage70 acre-ft
Normal Storage57 acre-ft
Surface Area9 acres
Drainage Area1 sq mi
Year Completed1948 (78 years old)
NID IDPA01092

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: July 28, 2020
State Regulated: Yes
Regulatory Agency: Pennsylvania Department of Environmental Protection

Ownership

LAKE FLORENCE ASSOCIATION

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Florence?

Lake Florence 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 Lake Florence?

Lake Florence is owned by LAKE FLORENCE ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake Florence built?

Lake Florence was completed in 1948, making it 78 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 Lake Florence?

Lake Florence 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 Lake Florence?

Lake Florence has a dam height of 24 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 Lake Florence last inspected?

Lake Florence was last inspected on July 28, 2020. 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.