Stj05

INTERCOASTAL WATERWAY· St. Johns, Florida· Earth· 7 ft tall

Key Takeaway

Stj05 is classified as high hazard in Florida. Its primary use is flood risk reduction. 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 7 ft (taller than 3.4% in FL)
Dam Length83 ft
Dam TypeEarth
Max Storage198 acre-ft
Normal Storage55 acre-ft
Surface Area27 acres
Drainage Area0 sq mi
NID IDFL70005

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: No
Last Inspection: May 10, 2017
State Regulated: Yes
Regulatory Agency: SJRWMD

Ownership

SAWGRASS PLAYERS CLUB ASSOCIATION, INC.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Stj05?

Stj05 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 Stj05?

Stj05 is owned by SAWGRASS PLAYERS CLUB ASSOCIATION, INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Stj05?

Stj05 serves the following purposes: Flood Risk Reduction, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Stj05?

Stj05 has a dam height of 7 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 Stj05 last inspected?

Stj05 was last inspected on May 10, 2017. 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.