Hobbs Lake Dam

Hobbs Lake Dam is an earth dam located in Guilford County, North Carolina, built in 1960. It carries a High hazard potential classification and has a fair condition assessment.

About Hobbs Lake Dam

The primary purpose of Hobbs Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Frogs Leap Homeowners Association, Inc. (private). It impounds the Ut To Haw River near Altamahaw.

The dam stands 24 feet tall and stretches 450 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 69 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1960, 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 04/01/2025.

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
CountyGuilford
Nearest CityAltamahaw
River/StreamUt To Haw River
Coordinates36.21130, -79.94380

Physical Characteristics

Dam TypeEarth
NID Height24 ft
Dam Length450 ft
Year Completed1960 (66 years old)

Storage & Hydraulics

NID Storage69 acre-ft
Max Storage69 acre-ft
Normal Storage46 acre-ft
Surface Area7 acres
Drainage Area0 sq mi
Max Discharge237 cfs
Spillway TypeControlled

Ownership & Safety

PurposeRecreation
OwnerFrogs Leap Homeowners Association, Inc.
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection04/01/2025
Emergency Action PlanYes

Identifiers

NID IDNC00684
Federal IDNC00684
More InfoState Dam Safety Program

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