Katherine Allison Dam

TR-PONKABIA CREEK· Sumter, Alabama· Built 1965· Earth·
Significant Hazard Recreation Private

Key Takeaway

Katherine Allison Dam is classified as significant hazard in Alabama. It was completed in 1965 and is 61 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Length500 ft
Dam TypeEarth
Max Storage51 acre-ft
Normal Storage51 acre-ft
Max Discharge210 cfs
Year Completed1965 (61 years old)
NID IDAL01482

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: No
State Regulated: No

Ownership

KATHERINE ALLISON ESTATE

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Katherine Allison Dam?

Katherine Allison Dam 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 Katherine Allison Dam?

Katherine Allison Dam is owned by KATHERINE ALLISON ESTATE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Katherine Allison Dam built?

Katherine Allison Dam was completed in 1965, making it 61 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 Katherine Allison Dam?

Katherine Allison Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

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.