Crescent Weir
Key Takeaway
Crescent Weir is classified as low hazard in California. It was completed in 1933 and is 93 years old. Its primary use is other.
Physical Details
| Dam Height | 16 ft (taller than 9.6% in CA) |
| Dam Length | 327 ft |
| Dam Type | Buttress |
| Max Storage | 50 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 1,600 sq mi |
| Year Completed | 1933 (93 years old) |
| NID ID | CA00311 |
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
Crescent Canal Company
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Crescent Weir?
Crescent Weir 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 Crescent Weir?
Crescent Weir is owned by Crescent Canal Company (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Crescent Weir built?
Crescent Weir was completed in 1933, making it 93 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 Crescent Weir?
Crescent Weir serves the following purposes: Other, Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Crescent Weir?
Crescent Weir has a dam height of 16 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 Crescent Weir last inspected?
Crescent Weir was last inspected on May 24, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.