Lake Ryan Dam

TR-BLACK CREEK· Clay, Florida· Built 1969· Earth· 29 ft tall
High Hazard Recreation Other Private

Key Takeaway

Lake Ryan Dam is classified as high hazard in Florida. It was completed in 1969 and is 57 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 29 ft (taller than 70.4% in FL)
Dam Length250 ft
Dam TypeEarth
Max Storage81 acre-ft
Normal Storage42 acre-ft
Surface Area6 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1969 (57 years old)
NID IDFL00151

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: September 14, 2020
State Regulated: Yes
Regulatory Agency: SJRWMD

Ownership

LAKE ASBURY MUNICIPAL SERVICES BENEFIT DISTRICT (LAMSBD)

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Ryan Dam?

Lake Ryan Dam 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 Lake Ryan Dam?

Lake Ryan Dam is owned by LAKE ASBURY MUNICIPAL SERVICES BENEFIT DISTRICT (LAMSBD) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake Ryan Dam built?

Lake Ryan Dam was completed in 1969, making it 57 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 Ryan Dam?

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

How tall is Lake Ryan Dam?

Lake Ryan Dam has a dam height of 29 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 Ryan Dam last inspected?

Lake Ryan Dam was last inspected on September 14, 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.