Herford Lake
Key Takeaway
Herford Lake is classified as low hazard in South Dakota. It was completed in 1935 and is 91 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 28 ft (taller than 77.7% in SD) |
| Dam Length | 590 ft |
| Dam Type | Earth |
| Max Storage | 150 acre-ft |
| Normal Storage | 88 acre-ft |
| Max Discharge | 1,200 cfs |
| Year Completed | 1935 (91 years old) |
| NID ID | SD01058 |
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
LEWIS LEE
Private
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Low Hazard 19 ftFrequently Asked Questions
What is the hazard classification of Herford Lake?
Herford Lake 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 Herford Lake?
Herford Lake is owned by LEWIS LEE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Herford Lake built?
Herford Lake 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 Herford Lake?
Herford Lake serves the following purposes: 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 Herford Lake?
Herford Lake has a dam height of 28 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.