Blue Grass Lake Dam, located in Scott County, Iowa, is a local government-owned structure built in 1974 for recreational purposes.
Wind
Humidity
The dam stands at a height of 28 feet and spans 850 feet in length, creating a reservoir with a normal storage capacity of 93 acre-feet and a maximum storage of 490 acre-feet. Situated on Black Hawk Creek, the dam is regulated by the Iowa Department of Natural Resources and undergoes regular inspections to ensure its satisfactory condition.
With a significant hazard potential and a moderate risk assessment rating, the Blue Grass Lake Dam is considered a crucial structure in the region. Despite its uncontrolled spillway type, the dam has not experienced any major incidents and continues to provide recreational opportunities to the community. The dam's condition assessment in June 2020 deemed it satisfactory, highlighting the efforts taken to maintain its safety and integrity. Enthusiasts of water resources and climate will appreciate the importance of this dam in managing water flow and providing a source of enjoyment for visitors to the I-280 Lake area.
Year Completed |
1974 |
Dam Length |
850 |
Dam Height |
28 |
River Or Stream |
BLACK HAWK CREEK |
Primary Dam Type |
Earth |
Surface Area |
13.8 |
Drainage Area |
0.8 |
Nid Storage |
490 |
Hazard Potential |
Significant |
Foundations |
Soil |
Nid Height |
28 |
| Location | Reservations | Toilets |
|---|---|---|
Clarks Ferry - Mississippi River
|
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Wildcat Den State Park Campground
|
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Shady Creek - Mississippi River
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