Little Valley Dam
Key Takeaway
Little Valley Dam is classified as low hazard in Nevada. It was completed in 1912 and is 114 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 12 ft (taller than 17.5% in NV) |
| Dam Length | 257 ft |
| Dam Type | Earth |
| Max Storage | 410 acre-ft |
| Normal Storage | 100 acre-ft |
| Surface Area | 42 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 560 cfs |
| Year Completed | 1912 (114 years old) |
| NID ID | NV00016 |
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
COLEMAN VALLEY RANCH LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Little Valley Dam?
Little Valley 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 Little Valley Dam?
Little Valley Dam is owned by COLEMAN VALLEY RANCH LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Little Valley Dam built?
Little Valley Dam was completed in 1912, making it 114 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 Little Valley Dam?
Little Valley Dam serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Little Valley Dam?
Little Valley Dam has a dam height of 12 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 Little Valley Dam last inspected?
Little Valley Dam was last inspected on June 4, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.