Located in Blandinsville, Illinois, the Blandinsville City Reservoir Dam stands as a critical infrastructure for water supply in the region.
Wind
Humidity
Built in 1940, this earth dam, designed by J. W. Grenshaw, stands at a height of 20 feet and stretches over 2680 feet in length. With a normal storage capacity of 75 acre-feet and a maximum storage capacity of 126 acre-feet, the dam serves as a vital source of water for the surrounding area.
Managed by the local government and regulated by the Illinois Department of Natural Resources, the Blandinsville City Reservoir Dam is subject to regular inspections to ensure its safety and functionality. Despite its high hazard potential, with a risk assessment rating of 2, the dam continues to play a crucial role in the water management system of McDonough County. While the condition assessment is currently not available, efforts to maintain and monitor the dam are ongoing to mitigate any potential risks and ensure the safety of the surrounding community.
With no spillway and no outlet gates, the dam's design and construction reflect a specific focus on water supply purposes. As a key component of the Little Creek-Offstream system, the Blandinsville City Reservoir Dam exemplifies the intersection of water resource management and climate resilience in the region. As enthusiasts of water resources and climate initiatives, the Blandinsville City Reservoir Dam stands as a notable structure worth exploring for its historical significance and ongoing role in sustaining water security for the local area.
Year Completed |
1940 |
Dam Length |
2680 |
Dam Height |
20 |
River Or Stream |
LITTLE CREEK-OFFSTREAM |
Primary Dam Type |
Earth |
Surface Area |
8 |
Nid Storage |
126 |
Outlet Gates |
None |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
20 |
La Moine River At Colmar
|
67cfs |
Skunk River At Augusta
|
1490cfs |
Spoon River At Seville
|
186cfs |
Henderson Creek Near Oquawka
|
72cfs |
Spoon River At London Mills
|
101cfs |
Des Moines River At St. Francisville
|
1620cfs |
| Location | Reservations | Toilets |
|---|---|---|
Primitive North Campground
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Primitive South Campground
|
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Primitive Trail Site 3
|
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Twin Oaks Campground
|
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Twisted Oak Campground
|
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Primitive Trail Site 2
|