Willowrun Lake Dam
Willowrun Lake Dam is an earth dam located in Gwinnett County, Georgia. It carries a Low hazard potential classification.
About Willowrun Lake Dam
The primary purpose of Willowrun Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Gwinnett County (local government). It impounds the Unknown.
The dam stands 11 feet tall, creates a reservoir covering 15 acres, has a maximum storage capacity of 100 acre-feet, and collects water from a drainage area of 40 square miles.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 06/01/2016.
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Location
| State | Georgia |
| County | Gwinnett |
| River/Stream | Unknown |
| Coordinates | 33.93514, -84.10667 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 11 ft |
| Dam Height | 11 ft |
Storage & Hydraulics
| NID Storage | 100 acre-ft |
| Max Storage | 100 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 40 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Gwinnett County |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 06/01/2016 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | GA03902 |
| Federal ID | GA03902 |
| More Info | State Dam Safety Program |