Ortona Lock and Dam

CALOOSAHATCHEE RIVER (C-43)· Glades, Florida· Built 1937·
Low Hazard Flood Risk Reduction Irrigation Navigation Recreation Federal Government

Key Takeaway

Ortona Lock and Dam is classified as low hazard in Florida. It was completed in 1937 and is 89 years old. Its primary use is flood risk reduction.

Physical Details

Dam Length0 ft
Max Storage101.0K acre-ft
Normal Storage82.4K acre-ft
Surface Area0 acres
Drainage Area0 sq mi
Max Discharge5,400 cfs
Year Completed1937 (89 years old)
NID IDFL00424

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

Emergency Action Plan: Yes
Last Inspection: June 22, 2022
State Regulated: Yes
Regulatory Agency: FDEP

Ownership

USACE - Jacksonville District

Federal Government

Frequently Asked Questions

What is the hazard classification of Ortona Lock and Dam?

Ortona Lock and Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Ortona Lock and Dam?

Ortona Lock and Dam is owned by USACE - Jacksonville District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Ortona Lock and Dam built?

Ortona Lock and Dam was completed in 1937, making it 89 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 Ortona Lock and Dam?

Ortona Lock and Dam serves the following purposes: Flood Risk Reduction, Irrigation, Navigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was Ortona Lock and Dam last inspected?

Ortona Lock and Dam was last inspected on June 22, 2022. 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.