Holyrood Lake
Key Takeaway
Holyrood Lake is classified as low hazard in Kansas. It was completed in 1937 and is 89 years old. Its primary use is recreation.
Physical Details
| Dam Height | 22 ft (taller than 34.2% in KS) |
| Dam Length | 825 ft |
| Dam Type | Earth |
| Max Storage | 317 acre-ft |
| Normal Storage | 116 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 4,300 cfs |
| Year Completed | 1937 (89 years old) |
| NID ID | KS02541 |
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
HOLYROOD, CITY OF
Local Government
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Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Holyrood Lake?
Holyrood Lake 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 Holyrood Lake?
Holyrood Lake is owned by HOLYROOD, CITY OF (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Holyrood Lake built?
Holyrood Lake was completed in 1937, making it 89 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 Holyrood Lake?
Holyrood Lake 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 Holyrood Lake?
Holyrood Lake has a dam height of 22 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 Holyrood Lake last inspected?
Holyrood Lake was last inspected on March 11, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.