Pleasanton Lake
Key Takeaway
Pleasanton Lake is classified as high hazard in Kansas. It was completed in 1935 and is 91 years old. Its primary use is water supply. 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 | 23 ft (taller than 38.6% in KS) |
| Dam Length | 2,900 ft |
| Dam Type | Earth |
| Max Storage | 395 acre-ft |
| Normal Storage | 209 acre-ft |
| Surface Area | 27 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,230 cfs |
| Year Completed | 1935 (91 years old) |
| Year Modified | 2008 |
| NID ID | KS02498 |
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
PLEASANTON, CITY OF
Local Government
Nearby Dams
Lower West Lake Dam
Linn, KS
High Hazard 14 ftDam KS04397
Linn, KS
Low Hazard 28 ftDam KS07350
Linn, KS
Low Hazard 30 ftDam KS07343
Linn, KS
Low Hazard 13 ftPleasanton City Lake Dam
Linn, KS
High Hazard 49 ftDam KS05030
Linn, KS
Low Hazard 22 ftDam KS01304
Linn, KS
Low Hazard 35 ftDam KS01289
Linn, KS
Low Hazard 27 ftFrequently Asked Questions
What is the hazard classification of Pleasanton Lake?
Pleasanton Lake 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 Pleasanton Lake?
Pleasanton Lake is owned by PLEASANTON, CITY OF (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Pleasanton Lake built?
Pleasanton Lake was completed in 1935, making it 91 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 Pleasanton Lake?
Pleasanton Lake serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Pleasanton Lake?
Pleasanton Lake has a dam height of 23 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 Pleasanton Lake last inspected?
Pleasanton Lake was last inspected on April 21, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.