Cobblestone Dam

McAlpine Creek· Mecklenburg, North Carolina· Earth·
High Hazard Recreation Fire Protection Stock Or Small Fish Pond Private

Key Takeaway

Cobblestone Dam is classified as high hazard in North Carolina. 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 Length200 ft
Dam TypeEarth
Max Storage17 acre-ft
Normal Storage16 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Max Discharge0 cfs
NID IDNC04821

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 12, 2022
State Regulated: Yes
Regulatory Agency: NCDEQ, DEMLR, Dam Safety Program

Ownership

Cobblestone Homeowners Association, Inc.

Private

Nearby Dams

Ballantyne Lower Dam

Mecklenburg, NC

Low Hazard

Ardrey Park Dam

Mecklenburg, NC

High Hazard

Gillespie Pond Dam

Mecklenburg, NC

Low Hazard

Piper Glen Dam

Mecklenburg, NC

Low Hazard

Cady Lake Dam

Mecklenburg, NC

Low Hazard

Ballantrae At Piper Glen Dam

Mecklenburg, NC

High Hazard

Piper Glen Dam B

Mecklenburg, NC

High Hazard

Piper Glen Dam C

Mecklenburg, NC

Significant Hazard

Frequently Asked Questions

What is the hazard classification of Cobblestone Dam?

Cobblestone 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 Cobblestone Dam?

Cobblestone Dam is owned by Cobblestone Homeowners Association, Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Cobblestone Dam?

Cobblestone Dam serves the following purposes: Recreation, 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 Cobblestone Dam last inspected?

Cobblestone Dam was last inspected on January 12, 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.