Terrapin Creek W/S Dam Site 9

TR TERRAPIN CREEK· Calhoun, Alabama· Built 1964· Earth· 41 ft tall
Low Hazard Flood Risk Reduction Private

Key Takeaway

Terrapin Creek W/S Dam Site 9 is classified as low hazard in Alabama. It was completed in 1964 and is 62 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 41 ft (taller than 91.2% in AL)
Dam Length490 ft
Dam TypeEarth
Max Storage718 acre-ft
Normal Storage64 acre-ft
Surface Area10 acres
Drainage Area2 sq mi
Max Discharge231 cfs
Year Completed1964 (62 years old)
NID IDAL00901

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

Emergency Action Plan: No
Last Inspection: March 29, 1999
State Regulated: No

Ownership

GLEN ADERHOLD

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Terrapin Creek W/S Dam Site 9?

Terrapin Creek W/S Dam Site 9 is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Terrapin Creek W/S Dam Site 9?

Terrapin Creek W/S Dam Site 9 is owned by GLEN ADERHOLD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Terrapin Creek W/S Dam Site 9 built?

Terrapin Creek W/S Dam Site 9 was completed in 1964, making it 62 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 Terrapin Creek W/S Dam Site 9?

Terrapin Creek W/S Dam Site 9 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 Terrapin Creek W/S Dam Site 9?

Terrapin Creek W/S Dam Site 9 has a dam height of 41 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 Terrapin Creek W/S Dam Site 9 last inspected?

Terrapin Creek W/S Dam Site 9 was last inspected on March 29, 1999. 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.