Twin Lake Dam #1
Twin Lake Dam #1 is an earth dam located in Durham County, North Carolina, built in 1963. It carries a Significant hazard potential classification and has a fair condition assessment.
About Twin Lake Dam #1
The primary purpose of Twin Lake Dam #1 is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by City Of Durham (local government). It impounds the Little Lick Creek near Oak Grove.
The dam stands 20 feet tall and stretches 240 feet across, creates a reservoir covering 10 acres, and has a maximum storage capacity of 52 acre-feet. Completed in 1963, the structure is well into its service life at over 50 years old.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 03/09/2022.
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Location
| State | North Carolina |
| County | Durham |
| Nearest City | Oak Grove |
| River/Stream | Little Lick Creek |
| Coordinates | 35.99690, -78.83710 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Length | 240 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 52 acre-ft |
| Max Storage | 52 acre-ft |
| Normal Storage | 43 acre-ft |
| Surface Area | 10 acres |
Ownership & Safety
| Purpose | Recreation |
| Owner | City of Durham |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 03/09/2022 |
| Emergency Action Plan | No |
Identifiers
| NID ID | NC05215 |
| Federal ID | NC05215 |
| More Info | State Dam Safety Program |