Black Dam
Key Takeaway
Black Dam is classified as low hazard in Iowa. It was completed in 1976 and is 50 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 30 ft (taller than 48.2% in IA) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 79 acre-ft |
| Normal Storage | 33 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1976 (50 years old) |
| NID ID | IA01608 |
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
Glen Black
Private
Nearby Dams
Pierce Dam
Lucas, IA
Low Hazard 31 ftKent Dam
Lucas, IA
Low Hazard 35 ftEvans/Heston Dam
Lucas, IA
Low Hazard 33 ftRipperger Dam
Lucas, IA
Low Hazard 8 ftEvans Dam
Lucas, IA
Low Hazard 18 ftFulton Dam
Lucas, IA
Low Hazard 30 ftKent Dam
Lucas, IA
Low Hazard 32 ftMc Cormick Dam
Lucas, IA
Low Hazard 35 ftFrequently Asked Questions
What is the hazard classification of Black Dam?
Black 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 Black Dam?
Black Dam is owned by Glen Black (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Black Dam built?
Black Dam was completed in 1976, making it 50 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 Black Dam?
Black Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Black Dam?
Black Dam has a dam height of 30 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.