Dd No 205

BLUFF CREEK-TR· Lyon, Kansas· Earth· 28 ft tall
Significant Hazard Flood Risk Reduction Local Government

Key Takeaway

Dd No 205 is classified as significant hazard in Kansas. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 28 ft (taller than 62.6% in KS)
Dam Length1,200 ft
Dam TypeEarth
Max Storage425 acre-ft
Normal Storage42 acre-ft
Surface Area10 acres
Drainage Area1 sq mi
Max Discharge750 cfs
Year Modified2018
NID IDKS07374

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: October 19, 2023
State Regulated: Yes
Regulatory Agency: KS Dept. of Agriculture

Ownership

ROCK CREEK WJD NO 84

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Dd No 205?

Dd No 205 is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Dd No 205?

Dd No 205 is owned by ROCK CREEK WJD NO 84 (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Dd No 205?

Dd No 205 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 Dd No 205?

Dd No 205 has a dam height of 28 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 Dd No 205 last inspected?

Dd No 205 was last inspected on October 19, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.