Carthage
Key Takeaway
Carthage is classified as low hazard in South Dakota. It was completed in 1964 and is 62 years old. Its primary use is water supply.
Physical Details
| Dam Height | 24 ft (taller than 53.3% in SD) |
| Dam Length | 1,150 ft |
| Dam Type | Earth |
| Max Storage | 7.0K acre-ft |
| Normal Storage | 1.7K acre-ft |
| Surface Area | 165 acres |
| Drainage Area | 160 sq mi |
| Max Discharge | 3,410 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | SD00033 |
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
GF&P
State Government
Frequently Asked Questions
What is the hazard classification of Carthage?
Carthage 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 Carthage?
Carthage is owned by GF&P (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Carthage built?
Carthage 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 Carthage?
Carthage serves the following purposes: Water Supply, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Carthage?
Carthage 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 Carthage last inspected?
Carthage was last inspected on November 6, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.