Pierson Park Dam
Key Takeaway
Pierson Park Dam is classified as high hazard in Kansas. It was completed in 1968 and is 58 years old. Its primary use is recreation. 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 | 37 ft (taller than 89.2% in KS) |
| Dam Length | 1,150 ft |
| Dam Type | Earth |
| Max Storage | 390 acre-ft |
| Normal Storage | 89 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 2,194 cfs |
| Year Completed | 1968 (58 years old) |
| Year Modified | 2016 |
| NID ID | KS02556 |
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
WYANDOTTE COUNTY, UNIFIED GOVT OF
Local Government
Nearby Dams
Martiny Dam
Wyandotte, KS
High Hazard 34 ftBlack Swan Lake Dam
Johnson, KS
High Hazard 62 ftDam KS09681
Wyandotte, KS
High HazardLakeview Estates
Johnson, KS
High Hazard 55 ftWalden Pond Dam
Johnson, KS
High Hazard 24 ftLake Quivira Dam
Wyandotte, KS
High Hazard 34 ftDam KS01163
Johnson, KS
Low Hazard 36 ftDam KS01165
Johnson, KS
High Hazard 28 ftFrequently Asked Questions
What is the hazard classification of Pierson Park Dam?
Pierson Park 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 Pierson Park Dam?
Pierson Park Dam is owned by WYANDOTTE COUNTY, UNIFIED GOVT OF (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Pierson Park Dam built?
Pierson Park Dam was completed in 1968, making it 58 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 Pierson Park Dam?
Pierson Park Dam 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 Pierson Park Dam?
Pierson Park Dam has a dam height of 37 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 Pierson Park Dam last inspected?
Pierson Park Dam was last inspected on June 9, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.