Little Pond
Key Takeaway
Little Pond is classified as low hazard in South Dakota. It was completed in 1951 and is 75 years old. Its primary use is water supply.
Physical Details
| Dam Height | 20 ft (taller than 33.7% in SD) |
| Dam Length | 500 ft |
| Dam Type | Earth |
| Max Storage | 70 acre-ft |
| Normal Storage | 53 acre-ft |
| Max Discharge | 900 cfs |
| Year Completed | 1951 (75 years old) |
| NID ID | SD01197 |
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
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Little Pond?
Little Pond 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 Little Pond?
Little Pond is owned by S&PL (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Little Pond built?
Little Pond was completed in 1951, making it 75 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 Little Pond?
Little Pond serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Little Pond?
Little Pond has a dam height of 20 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 Little Pond last inspected?
Little Pond was last inspected on December 18, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.