Clarence Cannon #15
Key Takeaway
Clarence Cannon #15 is classified as high hazard in Missouri. It was completed in 1977 and is 49 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 Height | 57 ft (taller than 96.8% in MO) |
| Dam Length | 900 ft |
| Dam Type | Earth |
| Max Storage | 2.4K acre-ft |
| Normal Storage | 158 acre-ft |
| Surface Area | 21 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 8,219 cfs |
| Year Completed | 1977 (49 years old) |
| NID ID | MO11309 |
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
LINCOLN CO SOIL&WATER D
Local Government
Nearby Dams
Clarence Cannon #1 Dam
Lincoln, MO
Low Hazard 48 ftClarence Cannon Mem Wtrsd Site #4 Dam
Lincoln, MO
Significant Hazard 34 ftClarence Cannon Mem Watershed Dam 11
Lincoln, MO
Low Hazard 33 ftClarence Cannon Mem Watershed Dam 8
Lincoln, MO
Low Hazard 27 ftSkyway Lake Dam
Lincoln, MO
Low Hazard 31 ftBoehm Lake Dam
Lincoln, MO
Low Hazard 25 ftCampbell Lake Dam
Lincoln, MO
Low Hazard 25 ftLost Creek #2
Lincoln, MO
High Hazard 44 ftFrequently Asked Questions
What is the hazard classification of Clarence Cannon #15?
Clarence Cannon #15 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 Clarence Cannon #15?
Clarence Cannon #15 is owned by LINCOLN CO SOIL&WATER D (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Clarence Cannon #15 built?
Clarence Cannon #15 was completed in 1977, making it 49 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 Clarence Cannon #15?
Clarence Cannon #15 serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Clarence Cannon #15?
Clarence Cannon #15 has a dam height of 57 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 Clarence Cannon #15 last inspected?
Clarence Cannon #15 was last inspected on November 27, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.