Thompson Lake Dam

Thompson Lake Dam is an earth dam located in Durham County, North Carolina, built in 1956. It carries a High hazard potential classification and has a fair condition assessment.

About Thompson Lake Dam

The primary purpose of Thompson Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Falconbridge Homeowners Association (private). It impounds the Ut To Little Creek near Farrington.

The dam stands 28 feet tall and stretches 330 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 60 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1956, 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 02/09/2021.

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
CountyDurham
Nearest CityFarrington
River/StreamUt To Little Creek
Coordinates35.90610, -78.98820

Physical Characteristics

Dam TypeEarth
NID Height28 ft
Dam Length330 ft
Year Completed1956 (70 years old)

Storage & Hydraulics

NID Storage60 acre-ft
Max Storage60 acre-ft
Normal Storage50 acre-ft
Surface Area5 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeRecreation
OwnerFalconbridge Homeowners Association
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection02/09/2021
Emergency Action PlanYes

Identifiers

NID IDNC01047
Federal IDNC01047
More InfoState Dam Safety Program

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