O'Dillon Lake Dam
Key Takeaway
O'Dillon Lake Dam is classified as high hazard in North Carolina. It was completed in 1947 and is 79 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 Length | 175 ft |
| Dam Type | Earth |
| Max Storage | 76 acre-ft |
| Normal Storage | 55 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 100 sq mi |
| Year Completed | 1947 (79 years old) |
| NID ID | NC03434 |
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
Dillon Lakes Homeowners Association, Inc.
Private
Nearby Dams
Northpark Dam
Mecklenburg, NC
Significant HazardNorthpark Pond Dam
Mecklenburg, NC
Significant HazardMcdonald Dam
Mecklenburg, NC
High HazardSamonds Dam
Mecklenburg, NC
High HazardHunter Acres Pond Dam
Mecklenburg, NC
High HazardFranklin Treatment Plant 250 Mg Raw Water Reservoir Dam
Mecklenburg, NC
High HazardGriffith Dam #1
Mecklenburg, NC
High HazardGriffith Dam #2
Mecklenburg, NC
High HazardFrequently Asked Questions
What is the hazard classification of O'Dillon Lake Dam?
O'Dillon 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 O'Dillon Lake Dam?
O'Dillon Lake Dam is owned by Dillon Lakes Homeowners Association, Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was O'Dillon Lake Dam built?
O'Dillon Lake Dam was completed in 1947, making it 79 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 O'Dillon Lake Dam?
O'Dillon 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.
When was O'Dillon Lake Dam last inspected?
O'Dillon Lake Dam was last inspected on April 25, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.