Lake Johnston Dam

Hills Creek· Scotland, North Carolina· Built 1980· Earth·
Low Hazard Recreation Private

Key Takeaway

Lake Johnston Dam is classified as low hazard in North Carolina. It was completed in 1980 and is 46 years old. Its primary use is recreation.

Physical Details

Dam Length1,500 ft
Dam TypeEarth
Max Storage1.2K acre-ft
Normal Storage972 acre-ft
Surface Area90 acres
Drainage Area932 sq mi
Year Completed1980 (46 years old)
NID IDNC04143

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: December 14, 2021
State Regulated: Yes
Regulatory Agency: NCDEQ, DEMLR, Dam Safety Program

Ownership

Deercroft SD Homeowners and Recreation Assc., Inc.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Johnston Dam?

Lake Johnston 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 Lake Johnston Dam?

Lake Johnston Dam is owned by Deercroft SD Homeowners and Recreation Assc., Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake Johnston Dam built?

Lake Johnston Dam 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 Lake Johnston Dam?

Lake Johnston 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 Lake Johnston Dam last inspected?

Lake Johnston Dam was last inspected on December 14, 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.