Lower Colonial Dam

East Fork Deep River-Tr· Guilford, North Carolina· Earth·

Key Takeaway

Lower Colonial Dam is classified as high hazard in North Carolina. Its primary use is other. 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 Length350 ft
Dam TypeEarth
Max Storage64 acre-ft
Normal Storage41 acre-ft
Surface Area8 acres
NID IDNC02788

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: January 26, 2021
State Regulated: Yes
Regulatory Agency: NCDEQ, DEMLR, Dam Safety Program

Ownership

Colonial Pipeline Company, Greensboro Junction

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lower Colonial Dam?

Lower Colonial 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 Lower Colonial Dam?

Lower Colonial Dam is owned by Colonial Pipeline Company, Greensboro Junction (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Lower Colonial Dam?

Lower Colonial Dam serves the following purposes: Other, Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was Lower Colonial Dam last inspected?

Lower Colonial Dam was last inspected on January 26, 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.