Poison Springs
Key Takeaway
Poison Springs is classified as low hazard in California. It was completed in 1957 and is 69 years old. Its primary use is other.
Physical Details
| Dam Height | 43 ft (taller than 51.5% in CA) |
| Dam Length | 1,000 ft |
| Dam Type | Earth |
| Max Storage | 7.1K acre-ft |
| Surface Area | 493 acres |
| Drainage Area | 49 sq mi |
| Year Completed | 1957 (69 years old) |
| NID ID | CA00916 |
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
Fee Ranch, Inc. and P.H. Peterson
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Poison Springs?
Poison Springs 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 Poison Springs?
Poison Springs is owned by Fee Ranch, Inc. and P.H. Peterson (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Poison Springs built?
Poison Springs was completed in 1957, making it 69 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 Poison Springs?
Poison Springs serves the following purposes: Other, Irrigation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Poison Springs?
Poison Springs has a dam height of 43 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 Poison Springs last inspected?
Poison Springs was last inspected on June 8, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.