Mississinewa Dam, also known as Mississinewa Lake, is a federal-owned Earth dam located in Miami County, Indiana.
Wind
Humidity
Completed in 1967, the dam primarily serves to reduce flood risks in the area, with a capacity to store 368,400 acre-feet of water. The dam is situated on the Mississinewa River, with a spillway designed to release excess water during significant storm events to prevent flooding downstream.
However, while the dam plays a crucial role in flood risk reduction, there is still a potential for downstream flooding in extreme scenarios. The risk of a breach causing uncontrolled water surges remains a concern, particularly for towns like Peoria and Peru located below the dam. To manage these risks, the US Army Corps of Engineers (USACE) operates and maintains the dam, conducts regular inspections and emergency exercises, and collaborates with local communities to enhance flood preparedness.
Despite the potential hazards, the USACE's proactive risk management measures aim to minimize the impact of any unforeseen events. By closely monitoring water levels, conducting emergency drills, and engaging with local authorities, the USACE strives to safeguard downstream communities from the devastating consequences of a breach or high-volume water release. Mississinewa Dam stands as a vital piece of infrastructure in the region, protecting against floods while emphasizing the importance of continuous vigilance and preparedness in the face of natural disasters.
Year Completed |
1967 |
Dam Length |
8000 |
River Or Stream |
MISSISSINEWA RIVER |
Primary Dam Type |
Earth |
Surface Area |
3200 |
Hydraulic Height |
122 |
Drainage Area |
809 |
Nid Storage |
368400 |
Structural Height |
140 |
Outlet Gates |
Uncontrolled - 0, Vertical Lift - 3 |
Hazard Potential |
High |
Nid Height |
140 |
Wabash River At Peru
|
215cfs |
Wabash River At Wabash
|
145cfs |
Eel River Near Logansport
|
159cfs |
Mississinewa River At Marion
|
83cfs |
Wildcat Creek Near Jerome
|
2cfs |
Wildcat Creek At Kokomo
|
16cfs |
| Location | Reservations | Toilets |
|---|---|---|
Mississinewa Lake - Miami Recreation Area
|
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Wabash City RV Park
|
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Wabash River Camp
|