Stj03

MCCULLOUGH CREEK TRIBUTARY· St. Johns, Florida· Earth· 11 ft tall

Key Takeaway

Stj03 is classified as low hazard in Florida. Its primary use is flood risk reduction.

Physical Details

Dam Height 11 ft (taller than 17.7% in FL)
Dam Length65 ft
Dam TypeEarth
Normal Storage66 acre-ft
Surface Area23 acres
Drainage Area0 sq mi
NID IDFL70002

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
Last Inspection: May 9, 2017
State Regulated: Yes
Regulatory Agency: SJRWMD

Ownership

Kenneth L & Carol D Thurston

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Stj03?

Stj03 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 Stj03?

Stj03 is owned by Kenneth L & Carol D Thurston (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Stj03?

Stj03 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 Stj03?

Stj03 has a dam height of 11 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 Stj03 last inspected?

Stj03 was last inspected on May 9, 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.