Cornwell Dam

Cornwell Dam is an earth dam located in Mecklenburg County, North Carolina, built in 1957. It carries a High hazard potential classification and has a fair condition assessment.

About Cornwell Dam

The primary purpose of Cornwell Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Walter R Cornwell (private). It impounds the Stevens Creek near Fairview.

The dam stands 28 feet tall and stretches 700 feet across, creates a reservoir covering 23 acres, has a maximum storage capacity of 358 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1957, the structure is well into its service life at over 50 years old.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 02/08/2024.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The North Carolina dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateNorth Carolina
CountyMecklenburg
Nearest CityFairview
River/StreamStevens Creek
Coordinates35.14460, -80.67060

Physical Characteristics

Dam TypeEarth
NID Height28 ft
Dam Length700 ft
Year Completed1957 (69 years old)

Storage & Hydraulics

NID Storage358 acre-ft
Max Storage358 acre-ft
Normal Storage211 acre-ft
Surface Area23 acres
Drainage Area0 sq mi
Max Discharge33 cfs
Spillway TypeControlled

Ownership & Safety

PurposeRecreation
OwnerWalter R Cornwell
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection02/08/2024
Emergency Action PlanYes

Identifiers

NID IDNC00328
Federal IDNC00328
More InfoState Dam Safety Program

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