Quinn Twp Dam
Key Takeaway
Quinn Twp Dam is classified as low hazard in South Dakota. It was completed in 1935 and is 91 years old. Its primary use is recreation.
Physical Details
| Dam Height | 16 ft (taller than 15.7% in SD) |
| Dam Length | 800 ft |
| Dam Type | Earth |
| Max Storage | 217 acre-ft |
| Normal Storage | 77 acre-ft |
| Max Discharge | 1,500 cfs |
| Year Completed | 1935 (91 years old) |
| NID ID | SD01074 |
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
S&PL
State Government
Nearby Dams
Donald Kelly Dam
Pennington, SD
Low Hazard 16 ftTennyson Dam
Pennington, SD
Low Hazard 20 ftJoe Papousek
Pennington, SD
Low Hazard 16 ftBud Bloom
Pennington, SD
Low Hazard 18 ftQuinn Dam
Pennington, SD
Low Hazard 17 ftSd Noname 116
Pennington, SD
Low Hazard 17 ftTony Krebs
Pennington, SD
Low Hazard 14 ftCedar 19
Jackson, SD
Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Quinn Twp Dam?
Quinn Twp 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 Quinn Twp Dam?
Quinn Twp Dam is owned by S&PL (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Quinn Twp Dam built?
Quinn Twp Dam was completed in 1935, making it 91 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 Quinn Twp Dam?
Quinn Twp Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Quinn Twp Dam?
Quinn Twp Dam has a dam height of 16 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 Quinn Twp Dam last inspected?
Quinn Twp Dam was last inspected on November 1, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.