Third Street Dam
Key Takeaway
Third Street Dam is classified as low hazard in South Dakota. It was completed in 1930 and is 96 years old. Its primary use is recreation.
Physical Details
| Dam Height | 7 ft |
| Dam Length | 200 ft |
| Dam Type | Gravity |
| Max Storage | 3.2K acre-ft |
| Normal Storage | 3.2K acre-ft |
| Max Discharge | 9,000 cfs |
| Year Completed | 1930 (96 years old) |
| NID ID | SD02207 |
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
CITY OF HURON
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Third Street Dam?
Third Street 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 Third Street Dam?
Third Street Dam is owned by CITY OF HURON (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Third Street Dam built?
Third Street Dam was completed in 1930, making it 96 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 Third Street Dam?
Third Street Dam serves the following purposes: Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Third Street Dam?
Third Street Dam has a dam height of 7 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.