Upper Colonial Dam

East Fork Deep River· Guilford, North Carolina· Earth·
Low Hazard Recreation Private

Key Takeaway

Upper Colonial Dam is classified as low hazard in North Carolina. Its primary use is recreation.

Physical Details

Dam Length415 ft
Dam TypeEarth
Max Storage27 acre-ft
Normal Storage5 acre-ft
Surface Area3 acres
Drainage Area450 sq mi
Max Discharge105 cfs
Year Modified2003
NID IDNC01529

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: January 10, 2014
State Regulated: No

Ownership

Colonial Pipeline Company, Greensboro Junction

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Upper Colonial Dam?

Upper Colonial Dam 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 Upper Colonial Dam?

Upper 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 Upper Colonial Dam?

Upper Colonial Dam 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 Upper Colonial Dam last inspected?

Upper Colonial Dam was last inspected on January 10, 2014. 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.