Siler City Water Supply Dam

Rocky River-Tr· Chatham, North Carolina· Built 1953· Earth·
High Hazard Recreation Water Supply Local Government

Key Takeaway

Siler City Water Supply Dam is classified as high hazard in North Carolina. It was completed in 1953 and is 73 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 Length300 ft
Dam TypeEarth
Max Storage70 acre-ft
Surface Area12 acres
Drainage Area34,176 sq mi
Max Discharge69 cfs
Year Completed1953 (73 years old)
NID IDNC00618

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: No
Last Inspection: March 6, 2023
State Regulated: Yes
Regulatory Agency: NCDEQ, DEMLR, Dam Safety Program

Ownership

Town of Siler City

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Siler City Water Supply Dam?

Siler City Water Supply Dam 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 Siler City Water Supply Dam?

Siler City Water Supply Dam is owned by Town of Siler City (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Siler City Water Supply Dam built?

Siler City Water Supply Dam was completed in 1953, making it 73 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 Siler City Water Supply Dam?

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

When was Siler City Water Supply Dam last inspected?

Siler City Water Supply Dam was last inspected on March 6, 2023. 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.