Hillsdale Dam
Key Takeaway
Hillsdale Dam is classified as high hazard in Kansas. It was completed in 1981 and is 45 years old. Its primary use is flood risk reduction. 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 | 11,640 ft |
| Dam Type | Earth |
| Max Storage | 160.0K acre-ft |
| Normal Storage | 76.0K acre-ft |
| Surface Area | 4,580 acres |
| Drainage Area | 144 sq mi |
| Max Discharge | 4,750 cfs |
| Year Completed | 1981 (45 years old) |
| NID ID | KS82201 |
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
USACE - Kansas City District
Federal Government
Nearby Dams
Dam KS04439
Miami, KS
Low Hazard 20 ftDam KS01408
Miami, KS
Low Hazard 26 ftDam KS01393
Miami, KS
Low Hazard 22 ftDam KS02507
Miami, KS
Low Hazard 34 ftDam KS01400
Miami, KS
Low Hazard 27 ftDam KS01388
Miami, KS
Low Hazard 28 ftDam KS01422
Miami, KS
Low Hazard 25 ftDam KS01403
Miami, KS
Low Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Hillsdale Dam?
Hillsdale 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 Hillsdale Dam?
Hillsdale Dam is owned by USACE - Kansas City District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hillsdale Dam built?
Hillsdale Dam was completed in 1981, making it 45 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 Hillsdale Dam?
Hillsdale Dam serves the following purposes: Flood Risk Reduction, Other, Fish And Wildlife Pond, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Hillsdale Dam last inspected?
Hillsdale Dam was last inspected on September 21, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.