Sponsler Dam
Key Takeaway
Sponsler Dam is classified as low hazard in Iowa. It was completed in 1961 and is 65 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 20 ft (taller than 7.5% in IA) |
| Dam Length | 450 ft |
| Dam Type | Earth |
| Max Storage | 78 acre-ft |
| Normal Storage | 40 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1961 (65 years old) |
| NID ID | IA02058 |
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
James Sponsler
Private
Nearby Dams
Humeston Reservoir Dam
Wayne, IA
Significant Hazard 31 ftZach Mendenhall Dam
Clarke, IA
Low Hazard 26 ftOlson Dam
Decatur, IA
Low Hazard 25 ftSponsler Dam
Clarke, IA
Low Hazard 22 ftHinebaugh Dam
Decatur, IA
Low Hazard 24 ftBoswell Dam
Lucas, IA
Low Hazard 28 ftLogsdon Dam
Lucas, IA
Low Hazard 19 ftLeland Shelton Dam
Clarke, IA
Low Hazard 27 ftFrequently Asked Questions
What is the hazard classification of Sponsler Dam?
Sponsler 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 Sponsler Dam?
Sponsler Dam is owned by James Sponsler (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sponsler Dam built?
Sponsler Dam was completed in 1961, making it 65 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 Sponsler Dam?
Sponsler Dam 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 Sponsler Dam?
Sponsler Dam 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.