Hogan's Lake Dam in Gwinnett, Georgia, is a private dam primarily used for recreation.
Wind
Humidity
Standing at 32 feet high with a hydraulic height of 24 feet, this earth dam with a buttress core type holds a normal storage capacity of 55 acre-feet and a maximum storage of 170.3 acre-feet. The dam spans 555 feet in length and covers 8 acres of surface area, with a drainage area of 73 acres.
Despite its recreational purpose, Hogan's Lake Dam poses a high hazard potential and is currently assessed as being in poor condition as of the last inspection in February 2016. The dam is uncontrolled, with no outlet gates or spillway width specified. It falls under the jurisdiction of the Georgia Safe Dams Program for regulation, permitting, inspection, and enforcement. With a moderate risk assessment rating of 3, there are no specific risk management measures or emergency action plans in place for the dam.
For water resource and climate enthusiasts, Hogan's Lake Dam presents an intriguing case study of a privately-owned recreational structure with potential risks and challenges that need to be addressed to ensure the safety and sustainability of the surrounding area. The dam's design and condition raise important questions about the management and regulation of such structures, especially in the face of changing climate patterns and increasing concerns over dam safety. Monitoring and addressing the issues identified in the inspection report will be crucial for the long-term resilience of Hogan's Lake Dam and its surrounding community.
Dam Length |
555 |
Dam Height |
32 |
Primary Dam Type |
Earth |
Surface Area |
8 |
Hydraulic Height |
24 |
Drainage Area |
73 |
Nid Storage |
170.3 |
Structural Height |
24 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
32 |