Lower Stoney Valley
Key Takeaway
Lower Stoney Valley is classified as low hazard in California. It was completed in 1972 and is 54 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 33 ft (taller than 35.9% in CA) |
| Dam Length | 800 ft |
| Dam Type | Earth |
| Max Storage | 75 acre-ft |
| Normal Storage | 35 acre-ft |
| Surface Area | 13 acres |
| Max Discharge | 810 cfs |
| Year Completed | 1972 (54 years old) |
| NID ID | CA10121 |
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
Fort Hunter Liggett
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Lower Stoney Valley?
Lower Stoney Valley 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 Lower Stoney Valley?
Lower Stoney Valley is owned by Fort Hunter Liggett (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lower Stoney Valley built?
Lower Stoney Valley was completed in 1972, making it 54 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 Lower Stoney Valley?
Lower Stoney Valley serves the following purposes: Fish And Wildlife Pond, 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 Lower Stoney Valley?
Lower Stoney Valley 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 Lower Stoney Valley last inspected?
Lower Stoney Valley was last inspected on May 9, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.