Williamson Irrigation Dam is a dam located in Orangeburg County, South Carolina. It carries a Undetermined hazard potential classification.
Hazard potentialUndetermined
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height15 ft
Dam profile
NID height · 15 ft15 ft tall. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Williamson Irrigation Dam
The primary purpose of Williamson Irrigation Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. It impounds the Tr-south Fork Edisto River.
The dam stands 15 feet tall, creates a reservoir covering 23 acres, and has a maximum storage capacity of 150 acre-feet.
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Location
| State | South Carolina |
| County | Orangeburg |
| River/Stream | Tr-south Fork Edisto River |
| Coordinates | 33.37670, -81.06330 |
Physical Characteristics
| NID Height | 15 ft |
| Dam Height | 15 ft |
Storage & Hydraulics
| NID Storage | 150 acre-ft |
| Max Storage | 150 acre-ft |
| Normal Storage | 85 acre-ft |
| Surface Area | 23 acres |
Ownership & Safety
| Purpose | Irrigation |
| Owner Type | Not Listed |
| Hazard Classification | Undetermined |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SCD04931 |
| Federal ID | SCD04931 |
| More Info | State Dam Safety Program |