G-72

C-7 EXTENSION CANAL· Miami-Dade, Florida· Built 1962· Concrete· 10 ft tall
Low Hazard Other State Government

Key Takeaway

G-72 is classified as low hazard in Florida. It was completed in 1962 and is 64 years old. Its primary use is other.

Physical Details

Dam Height 10 ft (taller than 13.4% in FL)
Dam Length150 ft
Dam TypeConcrete
Max Storage1.3K acre-ft
Normal Storage1.1K acre-ft
Surface Area175 acres
Drainage Area30 sq mi
Max Discharge75 cfs
Year Completed1962 (64 years old)
NID IDFL76007

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: No
State Regulated: Yes
Regulatory Agency: FDEP

Ownership

SFWMD

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of G-72?

G-72 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 G-72?

G-72 is owned by SFWMD (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was G-72 built?

G-72 was completed in 1962, making it 64 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 G-72?

G-72 serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is G-72?

G-72 has a dam height of 10 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.

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.