Sid 439 Dam
Key Takeaway
Sid 439 Dam is classified as low hazard in Nebraska. It was completed in 1960 and is 66 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 33 ft (taller than 76.9% in NE) |
| Dam Length | 360 ft |
| Dam Type | Earth |
| Max Storage | 35 acre-ft |
| Normal Storage | 8 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1960 (66 years old) |
| NID ID | NE04209 |
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
Sanitary Improvement District 439
Local Government
Nearby Dams
Papio Creek S-27
Sarpy, NE
High Hazard 42 ftSchneekloth Dam
Sarpy, NE
Low Hazard 32 ftPapio Creek S-31
Sarpy, NE
High Hazard 44 ftHanson Lake Dam
Sarpy, NE
High Hazard 38 ftPapio Creek S-32
Sarpy, NE
High Hazard 50 ftLakewood Villages Lower Dam
Sarpy, NE
High Hazard 16 ftLakewood Villages Upper Dam
Sarpy, NE
High Hazard 28 ftHarvey Dam 1650
Sarpy, NE
Low Hazard 22 ftFrequently Asked Questions
What is the hazard classification of Sid 439 Dam?
Sid 439 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 Sid 439 Dam?
Sid 439 Dam is owned by Sanitary Improvement District 439 (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sid 439 Dam built?
Sid 439 Dam 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 Sid 439 Dam?
Sid 439 Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Sid 439 Dam?
Sid 439 Dam has a dam height of 33 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 Sid 439 Dam last inspected?
Sid 439 Dam was last inspected on June 8, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.