Thompson Lake Dam

Thompson Lake Dam is an earth dam located in Alleghany County, North Carolina, built in 1953. It carries a Low 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 Jerry H Laws (private). It impounds the Glade Creek near Blevins Crossroads.

The dam stands 28 feet tall and stretches 300 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 67 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1953, the structure is well into its service life at over 50 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 01/17/2019.

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Low HazardFair ConditionEmergency Action Plan: No

Location

StateNorth Carolina
CountyAlleghany
Nearest CityBlevins Crossroads
River/StreamGlade Creek
Coordinates36.49580, -81.03400

Physical Characteristics

Dam TypeEarth
NID Height28 ft
Dam Length300 ft
Year Completed1953 (73 years old)

Storage & Hydraulics

NID Storage67 acre-ft
Max Storage67 acre-ft
Normal Storage56 acre-ft
Surface Area6 acres
Drainage Area0 sq mi
Max Discharge149 cfs
Spillway TypeControlled

Ownership & Safety

PurposeRecreation
OwnerJerry H Laws
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentFair
Last Inspection01/17/2019
Emergency Action PlanNo

Identifiers

NID IDNC00245
Federal IDNC00245
More InfoState Dam Safety Program

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