Helvey Park Dam
Key Takeaway
Helvey Park Dam is classified as low hazard in Missouri. It was completed in 1960 and is 66 years old. Its primary use is water supply.
Physical Details
| Dam Height | 36 ft (taller than 86.5% in MO) |
| Dam Length | 800 ft |
| Dam Type | Earth |
| Max Storage | 203 acre-ft |
| Normal Storage | 159 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 200 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | MO10584 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CITY OF SMITHVILLE
Local Government
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Helvey Park Dam?
Helvey Park Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Helvey Park Dam?
Helvey Park Dam is owned by CITY OF SMITHVILLE (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Helvey Park Dam built?
Helvey Park Dam was completed in 1960, making it 66 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 Helvey Park Dam?
Helvey Park Dam serves the following purposes: Water Supply, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Helvey Park Dam?
Helvey Park Dam has a dam height of 36 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 Helvey Park Dam last inspected?
Helvey Park Dam was last inspected on September 22, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.