Pomona Dam
Key Takeaway
Pomona Dam is classified as high hazard in Kansas. It was completed in 1963 and is 63 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 | 7,750 ft |
| Dam Type | Rockfill |
| Max Storage | 254.6K acre-ft |
| Normal Storage | 70.6K acre-ft |
| Surface Area | 4,000 acres |
| Drainage Area | 322 sq mi |
| Max Discharge | 50,300 cfs |
| Year Completed | 1963 (63 years old) |
| NID ID | KS00010 |
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 KS04156
Osage, KS
Low Hazard 21 ftDam KS00673
Franklin, KS
Low Hazard 22 ftStockwater Pond
Osage, KS
Low Hazard 19 ftDam KS04154
Osage, KS
Low Hazard 32 ftDam KS04158
Osage, KS
Low Hazard 15 ftDam KS07911
Osage, KS
Low Hazard 14 ftDam KS07886
Osage, KS
High Hazard 22 ftDam KS01580
Osage, KS
Low Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Pomona Dam?
Pomona 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 Pomona Dam?
Pomona 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 Pomona Dam built?
Pomona Dam was completed in 1963, making it 63 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 Pomona Dam?
Pomona Dam serves the following purposes: Flood Risk Reduction, Other, Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Pomona Dam last inspected?
Pomona Dam was last inspected on March 11, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.