North Fork Forked Deer River Dam No. 4
Key Takeaway
North Fork Forked Deer River Dam No. 4 is classified as low hazard in Tennessee. It was completed in 1990 and is 36 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 24 ft (taller than 28% in TN) |
| Dam Length | 386 ft |
| Dam Type | Earth |
| Max Storage | 43 acre-ft |
| Normal Storage | 8 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 430 cfs |
| Year Completed | 1990 (36 years old) |
| NID ID | TN05328 |
Safety Information
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?
Ownership
GIBSON COUNTY
Local Government
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Low HazardFrequently Asked Questions
What is the hazard classification of North Fork Forked Deer River Dam No. 4?
North Fork Forked Deer River Dam No. 4 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 North Fork Forked Deer River Dam No. 4?
North Fork Forked Deer River Dam No. 4 is owned by GIBSON COUNTY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was North Fork Forked Deer River Dam No. 4 built?
North Fork Forked Deer River Dam No. 4 was completed in 1990, making it 36 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 North Fork Forked Deer River Dam No. 4?
North Fork Forked Deer River Dam No. 4 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 North Fork Forked Deer River Dam No. 4?
North Fork Forked Deer River Dam No. 4 has a dam height of 24 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 North Fork Forked Deer River Dam No. 4 last inspected?
North Fork Forked Deer River Dam No. 4 was last inspected on January 25, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.