Patten Seed Co Dam

Patten Seed Co Dam is a dam located in Orangeburg County, South Carolina, built in 1958. It carries a High hazard potential classification and has a fair condition assessment.

About Patten Seed Co Dam

The primary purpose of Patten Seed Co Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Southern Farmlands Llc (private). It impounds the Gramling Creek.

The dam stands 15 feet tall, creates a reservoir covering 36 acres, and has a maximum storage capacity of 344 acre-feet. Completed in 1958, 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 02/07/2023.

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
CountyOrangeburg
River/StreamGramling Creek
Coordinates33.49450, -80.78010

Physical Characteristics

NID Height15 ft
Dam Height15 ft
Year Completed1958 (68 years old)

Storage & Hydraulics

NID Storage344 acre-ft
Max Storage344 acre-ft
Normal Storage129 acre-ft
Surface Area36 acres

Ownership & Safety

PurposeRecreation
OwnerSOUTHERN FARMLANDS LLC
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection02/07/2023
Emergency Action PlanYes

Identifiers

NID IDSCD03741
Federal IDSCD03741
More InfoState Dam Safety Program

Nearby Dams