Dinkins Millpond Dam

Dinkins Millpond Dam is a dam located in Sumter County, South Carolina, built in 1800. It carries a High hazard potential classification and has a fair condition assessment.

About Dinkins Millpond Dam

The primary purpose of Dinkins Millpond Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Dinkins Mill Llc (private). It impounds the Little Rafting Creek.

The dam stands 14 feet tall, creates a reservoir covering 50 acres, and has a maximum storage capacity of 600 acre-feet. Completed in 1800, the structure is one of the older dams in the region, with over a century and a half of service.

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 04/18/2024.

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 South 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

StateSouth Carolina
CountySumter
River/StreamLittle Rafting Creek
Coordinates34.04020, -80.53420

Physical Characteristics

NID Height14 ft
Dam Height14 ft
Year Completed1800 (226 years old)

Storage & Hydraulics

NID Storage600 acre-ft
Max Storage600 acre-ft
Normal Storage120 acre-ft
Surface Area50 acres

Ownership & Safety

PurposeRecreation
OwnerDINKINS MILL LLC
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection04/18/2024
Emergency Action PlanYes

Identifiers

NID IDSCD01461
Federal IDSCD01461
More InfoState Dam Safety Program

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