North Fork Diversion
Key Takeaway
North Fork Diversion is classified as low hazard in California. It was completed in 1989 and is 37 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 53 ft (taller than 62.2% in CA) |
| Dam Length | 220 ft |
| Dam Type | Gravity |
| Max Storage | 340 acre-ft |
| Normal Storage | 120 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 28 sq mi |
| Max Discharge | 16,300 cfs |
| Year Completed | 1989 (37 years old) |
| NID ID | CA01234 |
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
Calaveras County Water District
Public Utility
Nearby Dams
Frequently Asked Questions
What is the hazard classification of North Fork Diversion?
North Fork Diversion 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 North Fork Diversion?
North Fork Diversion is owned by Calaveras County Water District (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was North Fork Diversion built?
North Fork Diversion was completed in 1989, making it 37 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 North Fork Diversion?
North Fork Diversion serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is North Fork Diversion?
North Fork Diversion has a dam height of 53 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 North Fork Diversion last inspected?
North Fork Diversion was last inspected on August 9, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.