Silver Creek No. 1
Key Takeaway
Silver Creek No. 1 is classified as low hazard in South Dakota. It was completed in 1960 and is 66 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 21 ft (taller than 40.7% in SD) |
| Dam Length | 428 ft |
| Dam Type | Earth |
| Max Storage | 440 acre-ft |
| Normal Storage | 192 acre-ft |
| Surface Area | 21 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,521 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | SD02261 |
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
SILVER CREEK WATERSHED DISTRICT
Local Government
Nearby Dams
Silver Creek No. 2
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Low Hazard 31 ftSilver Creek No. 4
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Low Hazard 27 ftSilver Creek No. 5
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Low Hazard 22 ftSilver Creek No. 6
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Low Hazard 24 ftFrequently Asked Questions
What is the hazard classification of Silver Creek No. 1?
Silver Creek No. 1 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 Silver Creek No. 1?
Silver Creek No. 1 is owned by SILVER CREEK WATERSHED DISTRICT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Silver Creek No. 1 built?
Silver Creek No. 1 was completed in 1960, making it 66 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 Silver Creek No. 1?
Silver Creek No. 1 serves the following purposes: Flood Risk Reduction, Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Silver Creek No. 1?
Silver Creek No. 1 has a dam height of 21 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.