Hwy 73
Key Takeaway
Hwy 73 is classified as unknown in Kansas. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 49 ft (taller than 97.3% in KS) |
| Dam Length | 600 ft |
| Dam Type | Earth |
| Max Storage | 145 acre-ft |
| Normal Storage | 165 acre-ft |
| Surface Area | 21 acres |
| Drainage Area | 0 sq mi |
| NID ID | KS07014 |
Safety Information
Hazard potential has not been determined.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
ATCHISON COUNTY SCD
Local Government
Nearby Dams
Dam KS00136
Atchison, KS
Low Hazard 36 ftFrd No 9
Atchison, KS
High Hazard 44 ftFrd No 20
Atchison, KS
High Hazard 45 ftFrd No 21
Atchison, KS
Significant Hazard 28 ftFrd No 19
Atchison, KS
High Hazard 38 ftFrd No 8
Atchison, KS
High Hazard 48 ftFrd No 18
Atchison, KS
High Hazard 29 ftFrd No 10
Atchison, KS
High Hazard 42 ftFrequently Asked Questions
What is the hazard classification of Hwy 73?
Hwy 73 is classified as Unknown. Hazard potential has not been determined. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Hwy 73?
Hwy 73 is owned by ATCHISON COUNTY SCD (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Hwy 73?
Hwy 73 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 Hwy 73?
Hwy 73 has a dam height of 49 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 Hwy 73 last inspected?
Hwy 73 was last inspected on November 21, 2006. Inspection dates indicate when a formal review occurred, not the results of that inspection.