Upper Blackwater River Dam #6

Upper Blackwater River Dam #6 is an earth dam located in Franklin County, Virginia. It carries a High hazard potential classification and has a fair condition assessment.

About Upper Blackwater River Dam #6

The primary purpose of Upper Blackwater River Dam #6 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Blue Ridge Soil And Water Conservation District (local government). It impounds the Tr-blackwater River.

The dam stands 50 feet tall and stretches 550 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 672 acre-feet, and collects water from a drainage area of 2 square miles.

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 07/18/2019.

At 50 feet, this dam is taller than 93% of dams nationwide.

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 Virginia 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

StateVirginia
CountyFranklin
River/StreamTr-blackwater River
Coordinates37.03590, -80.02640

Physical Characteristics

Dam TypeEarth
NID Height50 ft
Dam Height50 ft
Dam Length550 ft

Storage & Hydraulics

NID Storage672 acre-ft
Max Storage672 acre-ft
Normal Storage77 acre-ft
Surface Area5 acres
Drainage Area2 sq mi

Ownership & Safety

PurposeFlood Risk Reduction
OwnerBlue Ridge Soil and Water Conservation District
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection07/18/2019
Emergency Action PlanYes

Identifiers

NID IDVA067001
Federal IDVA067001
More InfoState Dam Safety Program

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