Marshall Millpond Dam
Key Takeaway
Marshall Millpond Dam is classified as significant hazard in Delaware. Its primary use is recreation. 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 | 440 ft |
| Dam Type | Gravity |
| Max Storage | 169 acre-ft |
| Normal Storage | 126 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 7 sq mi |
| Max Discharge | 550 cfs |
| NID ID | DE00093 |
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
State Government
Nearby Dams
Silver Lake Dam - Milford
Kent, DE
High Hazard 13 ftHaven Lake Dam
Kent, DE
High Hazard 17 ftCubbage Pond Dam
Sussex, DE
High Hazard 11 ftClendaniel Pond Dam
Sussex, DE
High Hazard 10 ftGriffith Lake Dam
Kent, DE
High Hazard 13 ftSwiggetts Pond Dam
Sussex, DE
High Hazard 12 ftAbbotts Pond Dam
Sussex, DE
High Hazard 15 ftHudson Pond Dam
Sussex, DE
Low Hazard 9 ftFrequently Asked Questions
What is the hazard classification of Marshall Millpond Dam?
Marshall Millpond 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 Marshall Millpond Dam?
Marshall Millpond Dam is owned by DELDOT (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Marshall Millpond Dam?
Marshall Millpond 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 Marshall Millpond Dam?
Marshall Millpond 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 Marshall Millpond Dam last inspected?
Marshall Millpond Dam was last inspected on May 19, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.