Moores Lake Dam
Key Takeaway
Moores Lake Dam is classified as significant hazard in Delaware. It was completed in 1967 and is 59 years old. Its primary use is fish and wildlife pond. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 14 ft (taller than 50% in DE) |
| Dam Length | 515 ft |
| Dam Type | Gravity |
| Max Storage | 446 acre-ft |
| Normal Storage | 318 acre-ft |
| Surface Area | 31 acres |
| Drainage Area | 14 sq mi |
| Max Discharge | 2,057 cfs |
| Year Completed | 1967 (59 years old) |
| NID ID | DE00032 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
DELDOT;DNREC DFW
State Government
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High Hazard 11 ftFrequently Asked Questions
What is the hazard classification of Moores Lake Dam?
Moores Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Moores Lake Dam?
Moores Lake Dam is owned by DELDOT;DNREC DFW (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Moores Lake Dam built?
Moores Lake Dam was completed in 1967, making it 59 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 Moores Lake Dam?
Moores Lake Dam serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Moores Lake Dam?
Moores Lake Dam has a dam height of 14 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 Moores Lake Dam last inspected?
Moores Lake Dam was last inspected on June 2, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.