Head of Chattooga River Dike 5, also known as Riegal Diversion Dike, is a flood risk reduction structure located in Trion, Georgia.
Wind
Humidity
Constructed in 1975 by the USDA NRCS, this earth dam stands at a height of 6 feet and spans a length of 950 feet along the Riegal Mill Creek. Despite its modest size, the dam serves a critical purpose in mitigating flood risks in the area, as indicated by its high hazard potential.
The dam, under the jurisdiction of the Nashville District of the US Army Corps of Engineers, lacks modern features such as outlet gates or a controlled spillway, relying instead on an uncontrolled spillway type. While it has not undergone recent condition assessments, its last inspection in 2009 revealed a moderate risk level. Despite the lack of detailed risk management measures or emergency action plans, the structure remains essential for flood protection in Chattooga, Georgia.
Water resource and climate enthusiasts can appreciate the importance of Head of Chattooga River Dike 5 in safeguarding the local community from potential flooding events. As a key component of the flood risk reduction system in the region, this dam serves as a reminder of the ongoing efforts to manage water resources and protect against natural disasters. The data surrounding this structure offers valuable insights into its design, construction, and maintenance practices, highlighting the critical role it plays in maintaining the safety and resilience of the surrounding area.
Year Completed |
1975 |
Dam Length |
950 |
Dam Height |
6 |
River Or Stream |
Riegal Mill Creek |
Primary Dam Type |
Earth |
Drainage Area |
3.6 |
Hazard Potential |
High |
Nid Height |
6 |
Chattooga River At Summerville
|
112cfs |
Heath Creek Near Armuchee
|
2cfs |
Oostanaula River Near Rome
|
1130cfs |
Oostanaula River At Resaca
|
1020cfs |
Chattooga River Above Gaylesville Al
|
194cfs |
Conasauga River At Tilton
|
356cfs |