South Fork Dam
Key Takeaway
South Fork Dam is classified as low hazard in Wyoming. It was completed in 1964 and is 62 years old. Its primary use is debris control.
Physical Details
| Dam Length | 531 ft |
| Dam Type | Gravity |
| Max Storage | 15 acre-ft |
| Normal Storage | 28 acre-ft |
| Surface Area | 6 acres |
| Year Completed | 1964 (62 years old) |
| NID ID | WY01437 |
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
DOI BLM
Federal Government
Nearby Dams
Gantz Dam
Natrona, WY
Low HazardOkie Draw Dam
Natrona, WY
Low HazardBig Chief Dam
Natrona, WY
Low HazardDean Springs Dam
Natrona, WY
Low HazardBig Pike Dam
Natrona, WY
Low HazardUpper Hackett Dam
Natrona, WY
Low HazardCave Gulch Dam
Natrona, WY
Low HazardEk Addition No. 1 Dam
Natrona, WY
Low HazardFrequently Asked Questions
What is the hazard classification of South Fork Dam?
South Fork Dam 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 South Fork Dam?
South Fork Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was South Fork Dam built?
South Fork Dam was completed in 1964, making it 62 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 South Fork Dam?
South Fork Dam serves the following purposes: Debris Control. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was South Fork Dam last inspected?
South Fork Dam was last inspected on July 21, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.