Shell Lake Dam
Key Takeaway
Shell Lake Dam is classified as low hazard in Nebraska. It was completed in 1940 and is 86 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 9 ft (taller than 0.8% in NE) |
| Dam Length | 80 ft |
| Dam Type | Earth |
| Max Storage | 1.3K acre-ft |
| Normal Storage | 587 acre-ft |
| Surface Area | 158 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 1,340 cfs |
| Year Completed | 1940 (86 years old) |
| NID ID | NE00388 |
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
Nebraska Game & Parks Commission
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Shell Lake Dam?
Shell Lake 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 Shell Lake Dam?
Shell Lake Dam is owned by Nebraska Game & Parks Commission (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Shell Lake Dam built?
Shell Lake Dam was completed in 1940, making it 86 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 Shell Lake Dam?
Shell Lake Dam serves the following purposes: Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Shell Lake Dam?
Shell Lake Dam has a dam height of 9 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 Shell Lake Dam last inspected?
Shell Lake Dam was last inspected on June 14, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.