W D Harrigan
Key Takeaway
W D Harrigan is classified as low hazard in Alabama. It was completed in 1960 and is 66 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 44 ft (taller than 92% in AL) |
| Dam Length | 530 ft |
| Dam Type | Earth |
| Max Storage | 642 acre-ft |
| Normal Storage | 402 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 393 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | AL02008 |
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
W D HARRIGAN EST
Private
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Low HazardFrequently Asked Questions
What is the hazard classification of W D Harrigan?
W D Harrigan 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 W D Harrigan?
W D Harrigan is owned by W D HARRIGAN EST (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was W D Harrigan built?
W D Harrigan was completed in 1960, making it 66 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 W D Harrigan?
W D Harrigan serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is W D Harrigan?
W D Harrigan has a dam height of 44 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.