Kinsley Detention Basin

TR CODORUS CREEK· York, Pennsylvania· Built 1998· Earth· 15 ft tall
Significant Hazard Flood Risk Reduction Private

Key Takeaway

Kinsley Detention Basin is classified as significant hazard in Pennsylvania. It was completed in 1998 and is 28 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 15 ft (taller than 27.6% in PA)
Dam Length340 ft
Dam TypeEarth
Max Storage24 acre-ft
Drainage Area0 sq mi
Year Completed1998 (28 years old)
NID IDPA01658

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: March 3, 2021
State Regulated: Yes
Regulatory Agency: Pennsylvania Department of Environmental Protection

Ownership

KINSLEY/GRAHAM, L.P.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Kinsley Detention Basin?

Kinsley Detention Basin 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 Kinsley Detention Basin?

Kinsley Detention Basin is owned by KINSLEY/GRAHAM, L.P. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Kinsley Detention Basin built?

Kinsley Detention Basin was completed in 1998, making it 28 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 Kinsley Detention Basin?

Kinsley Detention Basin 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 Kinsley Detention Basin?

Kinsley Detention Basin has a dam height of 15 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 Kinsley Detention Basin last inspected?

Kinsley Detention Basin was last inspected on March 3, 2021. 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.