S-26

MIAMI RIVER (NORTH FORK)· Miami-Dade, Florida· Built 1974· Other· 25 ft tall
Significant Hazard Flood Risk Reduction State Government

Key Takeaway

S-26 is classified as significant hazard in Florida. It was completed in 1974 and is 52 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 25 ft (taller than 63.5% in FL)
Dam Length280 ft
Dam TypeOther
Max Storage1.5K acre-ft
Normal Storage1.2K acre-ft
Surface Area58 acres
Drainage Area0 sq mi
Max Discharge3,470 cfs
Year Completed1974 (52 years old)
NID IDFL00404

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: No
Last Inspection: March 4, 2024
State Regulated: Yes
Regulatory Agency: FDEP

Ownership

SFWMD

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of S-26?

S-26 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 S-26?

S-26 is owned by SFWMD (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was S-26 built?

S-26 was completed in 1974, making it 52 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 S-26?

S-26 serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is S-26?

S-26 has a dam height of 25 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 S-26 last inspected?

S-26 was last inspected on March 4, 2024. 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.