Gs Dd No D-15 (Johnson)

SOUTH CEDAR CREEK-TR· Jackson, Kansas· Built 1982· Earth· 37 ft tall
Significant Hazard Flood Risk Reduction Local Government

Key Takeaway

Gs Dd No D-15 (Johnson) is classified as significant hazard in Kansas. It was completed in 1982 and is 44 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 37 ft (taller than 89.2% in KS)
Dam Length741 ft
Dam TypeEarth
Max Storage474 acre-ft
Normal Storage110 acre-ft
Surface Area15 acres
Drainage Area1 sq mi
Year Completed1982 (44 years old)
Year Modified2010
NID IDKS07237

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: January 2, 2020
State Regulated: Yes
Regulatory Agency: KS Dept. of Agriculture

Ownership

DELAWARE WJD NO 10

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Gs Dd No D-15 (Johnson)?

Gs Dd No D-15 (Johnson) 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 Gs Dd No D-15 (Johnson)?

Gs Dd No D-15 (Johnson) is owned by DELAWARE WJD NO 10 (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Gs Dd No D-15 (Johnson) built?

Gs Dd No D-15 (Johnson) was completed in 1982, making it 44 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 Gs Dd No D-15 (Johnson)?

Gs Dd No D-15 (Johnson) 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 Gs Dd No D-15 (Johnson)?

Gs Dd No D-15 (Johnson) 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 Gs Dd No D-15 (Johnson) last inspected?

Gs Dd No D-15 (Johnson) was last inspected on January 2, 2020. 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.