Ammons Lake Dam Lower

UT to Mine Creek· Wake, North Carolina· Built 1980· Earth·
High Hazard Recreation Private

Key Takeaway

Ammons Lake Dam Lower is classified as high hazard in North Carolina. It was completed in 1980 and is 46 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Length550 ft
Dam TypeEarth
Max Storage352 acre-ft
Normal Storage61 acre-ft
Surface Area8 acres
Drainage Area1,534 sq mi
Max Discharge5,241 cfs
Year Completed1980 (46 years old)
NID IDNC04528

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

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

Emergency Action Plan: Yes
Last Inspection: December 8, 2022
State Regulated: Yes
Regulatory Agency: NCDEQ, DEMLR, Dam Safety Program

Ownership

Greystone Association Charleston Management

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Ammons Lake Dam Lower?

Ammons Lake Dam Lower is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Ammons Lake Dam Lower?

Ammons Lake Dam Lower is owned by Greystone Association Charleston Management (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Ammons Lake Dam Lower built?

Ammons Lake Dam Lower was completed in 1980, making it 46 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 Ammons Lake Dam Lower?

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

When was Ammons Lake Dam Lower last inspected?

Ammons Lake Dam Lower was last inspected on December 8, 2022. 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.