Earnhart Dam is an earth dam located in Iredell County, North Carolina, built in 1988. It carries a Low hazard potential classification and has a fair condition assessment.

Hazard potentialLowFailure would cause limited damage
ConditionFair2nd of 4 ratings
Emergency action planNone on file
Last inspection12/02/2024
Height25 ft
Built198838 years ago

Dam profile

NID height · 25 ft
25 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

25 ft tall and 400 ft long, taller than 50% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.

About Earnhart Dam

The primary purpose of Earnhart Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Earnhardt Properties, LLC (private). It impounds the Coddle Creek.

The dam stands 25 feet tall and stretches 400 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 56 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1988, the structure is 38 years old.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 12/02/2024.

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Location

StateNorth Carolina
CountyIredell
River/StreamCoddle Creek
Coordinates35.54490, -80.76410

Physical Characteristics

Dam TypeEarth
NID Height25 ft
Dam Length400 ft
Year Completed1988 (38 years old)

Storage & Hydraulics

NID Storage56 acre-ft
Max Storage56 acre-ft
Normal Storage40 acre-ft
Surface Area6 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeIrrigation
OwnerEarnhardt Properties, LLC
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentFair
Last Inspection12/02/2024
Emergency Action PlanNo

Identifiers

NID IDNC04912
Federal IDNC04912
More InfoState Dam Safety Program