South River Dam #25

South River Dam #25 is an earth dam located in Augusta County, Virginia. It carries a High hazard potential classification and has a satisfactory condition assessment.

About South River Dam #25

The primary purpose of South River Dam #25 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 Headwaters Soil And Water Conservation District (local government). It impounds the Toms Branch Back Creek.

The dam stands 62 feet tall and stretches 1,110 feet across, creates a reservoir covering 9 acres, has a maximum storage capacity of 1,281 acre-feet, and collects water from a drainage area of 4 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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 03/24/2021.

At 62 feet, this dam is taller than 95% of all dams in the United States.

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 HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateVirginia
CountyAugusta
River/StreamToms Branch Back Creek
Coordinates37.96410, -78.94790

Physical Characteristics

Dam TypeEarth
NID Height62 ft
Dam Height62 ft
Dam Length1,110 ft

Storage & Hydraulics

NID Storage1,281 acre-ft
Max Storage1,281 acre-ft
Normal Storage61 acre-ft
Surface Area9 acres
Drainage Area4 sq mi

Ownership & Safety

PurposeFlood Risk Reduction
OwnerHeadwaters Soil and Water Conservation District
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection03/24/2021
Emergency Action PlanYes

Identifiers

NID IDVA015002
Federal IDVA015002
More InfoState Dam Safety Program

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