Mansfield Dam
Key Takeaway
Mansfield Dam is classified as high hazard in Arkansas. It was completed in 1935 and is 91 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 | 19 ft (taller than 21.6% in AR) |
| Dam Length | 144 ft |
| Dam Type | Earth |
| Max Storage | 410 acre-ft |
| Normal Storage | 73 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 2,060 cfs |
| Year Completed | 1935 (91 years old) |
| NID ID | AR00939 |
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
CITY OF MANSFIELD
Local Government
Nearby Dams
Lake Spur Dam
Sebastian, AR
Low Hazard 30 ftJohnny Cake Lake No 1 Dam
Sebastian, AR
Significant Hazard 15 ftPark Lake Dam
Sebastian, AR
Low Hazard 32 ftJohnny Cake Lake No 2 Dam
Sebastian, AR
Low HazardUpper Petit Jean Wid Site 5
Scott, AR
High Hazard 61 ftJames Fork Dam & Reservoir
Sebastian, AR
High Hazard 81 ftPoteau River Wid Site 08
Scott, AR
High Hazard 43 ftUpper Petit Jean Wid Site 4
Scott, AR
Significant Hazard 43 ftFrequently Asked Questions
What is the hazard classification of Mansfield Dam?
Mansfield 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 Mansfield Dam?
Mansfield Dam is owned by CITY OF MANSFIELD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mansfield Dam built?
Mansfield Dam was completed in 1935, making it 91 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 Mansfield Dam?
Mansfield Dam serves the following purposes: Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mansfield Dam?
Mansfield Dam has a dam height of 19 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 Mansfield Dam last inspected?
Mansfield Dam was last inspected on July 1, 1996. Inspection dates indicate when a formal review occurred, not the results of that inspection.