Innsbruck Lake Dam, located in Helen, Georgia, along the Chattahoochee River, is a private-owned structure designed by McGill Associates.
Wind
Humidity
This earth dam stands at a height of 34 feet, with a hydraulic height of 23 feet and a length of 400 feet. The dam boasts a storage capacity of 20 acre-feet, with a normal storage level of 15 acre-feet, and covers a surface area of 1 acre.
With a low hazard potential and a moderate risk assessment rating, the dam has not been state regulated, but is subject to regular inspections since its last assessment in 2005. The dam's primary purpose and associated structures are unspecified, and it features an uncontrolled spillway and outlet gates. While the dam's condition assessment is marked as "Not Rated," its risk management measures and emergency action plan status remain unclear.
Overall, Innsbruck Lake Dam presents an intriguing case study for water resource and climate enthusiasts, with its unique design features, location along the Chattahoochee River, and the potential environmental impact it may have on the surrounding area. The dam's history, maintenance practices, and future regulatory considerations could provide valuable insights into the management of private dams in Georgia and beyond.
Dam Length |
400 |
Dam Height |
34 |
River Or Stream |
Chattahoochee |
Primary Dam Type |
Earth |
Surface Area |
1 |
Hydraulic Height |
23 |
Nid Storage |
20 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
34 |
Chattahoochee River At Helen
|
69cfs |
Chattahoochee River Near Leaf
|
243cfs |
Chattahoochee River Near Cornelia
|
407cfs |
Nottely River Near Blairsville
|
87cfs |
Tallulah River Near Clayton
|
135cfs |
Chestatee River Near Dahlonega
|
199cfs |
| Location | Reservations | Toilets |
|---|---|---|
Unicoi State Park
|
||
Bear Ridge Group Camp
|
||
Yonah Mountain Campground
|
||
Andrews Cove
|
||
Low Gap Campground
|
||
Andrews Cove Campground
|