Northridge Lake Dam
Key Takeaway
Northridge Lake Dam is classified as high hazard in Georgia. It was completed in 1970 and is 56 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 45 ft (taller than 94.4% in GA) |
| Dam Length | 240 ft |
| Dam Type | Earth |
| Max Storage | 460 acre-ft |
| Normal Storage | 355 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 260 sq mi |
| Year Completed | 1970 (56 years old) |
| NID ID | GA00150 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Lake Northridge Association
Private
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Low Hazard 33 ftFrequently Asked Questions
What is the hazard classification of Northridge Lake Dam?
Northridge Lake Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Northridge Lake Dam?
Northridge Lake Dam is owned by Lake Northridge Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Northridge Lake Dam built?
Northridge Lake Dam was completed in 1970, making it 56 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 Northridge Lake Dam?
Northridge Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Northridge Lake Dam?
Northridge Lake Dam has a dam height of 45 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 Northridge Lake Dam last inspected?
Northridge Lake Dam was last inspected on February 4, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.