Mary Gihvan
Key Takeaway
Mary Gihvan is classified as low hazard in Alabama. It was completed in 1990 and is 36 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 17 ft (taller than 44% in AL) |
| Dam Length | 900 ft |
| Dam Type | Earth |
| Max Storage | 51 acre-ft |
| Normal Storage | 24 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 350 cfs |
| Year Completed | 1990 (36 years old) |
| NID ID | AL02426 |
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
MARY GIHVAN
Private
Nearby Dams
Clifton #1
Hale, AL
Low Hazard 19 ftJ A Perry
Hale, AL
Low Hazard 19 ftGlass Lake #1
Marengo, AL
High Hazard 13 ftLarry Cawart
Hale, AL
Low Hazard 20 ftClifton No.3
Hale, AL
Low Hazard 10 ftClifton No.2
Hale, AL
Low Hazard 10 ftState Cattle Ranch #10
Greene, AL
Low Hazard 16 ftState Cattle Ranch #11
Greene, AL
Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Mary Gihvan?
Mary Gihvan 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 Mary Gihvan?
Mary Gihvan is owned by MARY GIHVAN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mary Gihvan built?
Mary Gihvan 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 Mary Gihvan?
Mary Gihvan serves the following purposes: Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mary Gihvan?
Mary Gihvan has a dam height of 17 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 Mary Gihvan last inspected?
Mary Gihvan was last inspected on August 20, 1990. Inspection dates indicate when a formal review occurred, not the results of that inspection.