Orwick Dam (Blm)
Key Takeaway
Orwick Dam (Blm) is classified as low hazard in California. It was completed in 1950 and is 76 years old. Its primary use is irrigation.
Physical Details
| Dam Length | 421 ft |
| Max Storage | 88 acre-ft |
| Normal Storage | 88 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1 cfs |
| Year Completed | 1950 (76 years old) |
| Year Modified | 1930 |
| NID ID | CA10355 |
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
DOI BLM
Federal Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Orwick Dam (Blm)?
Orwick Dam (Blm) 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 Orwick Dam (Blm)?
Orwick Dam (Blm) is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Orwick Dam (Blm) built?
Orwick Dam (Blm) was completed in 1950, making it 76 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 Orwick Dam (Blm)?
Orwick Dam (Blm) serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Orwick Dam (Blm) last inspected?
Orwick Dam (Blm) was last inspected on July 21, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.