Nienhuser
Key Takeaway
Nienhuser is classified as low hazard in Colorado. It was completed in 1924 and is 102 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 14 ft (taller than 17% in CO) |
| Dam Length | 690 ft |
| Dam Type | Earth |
| Max Storage | 62 acre-ft |
| Normal Storage | 22 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 7 sq mi |
| Max Discharge | 12,000 cfs |
| Year Completed | 1924 (102 years old) |
| NID ID | CO01848 |
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
WULBER F. NIENHUSER
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Nienhuser?
Nienhuser 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 Nienhuser?
Nienhuser is owned by WULBER F. NIENHUSER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Nienhuser built?
Nienhuser was completed in 1924, making it 102 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 Nienhuser?
Nienhuser serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Nienhuser?
Nienhuser has a dam height of 14 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 Nienhuser last inspected?
Nienhuser was last inspected on September 30, 1988. Inspection dates indicate when a formal review occurred, not the results of that inspection.