Little Raccoon Dam No.
Wind
Humidity
7, also known as Guion Lake, is a significant earth dam located in Parke, Indiana. Constructed in 1972 by the USDA NRCS, this dam serves the primary purpose of flood risk reduction along the unnamed tributary of Little Raccoon Creek. With a height of 32 feet and a length of 780 feet, this dam has a storage capacity of 559 acre-feet and covers a surface area of 12.3 acres.
Managed by the local government, the dam is regulated by the Indiana Department of Natural Resources and undergoes regular inspections to ensure its structural integrity and safety. Despite being classified as having a "fair" condition assessment, it holds a significant hazard potential due to its location and purpose. The spillway, which is uncontrolled and 100 feet wide, can handle a maximum discharge of 4,285 cubic feet per second.
Water resource and climate enthusiasts will find Little Raccoon Dam No. 7 to be a fascinating example of flood risk reduction infrastructure in Indiana. Its design, construction, and regulatory oversight provide valuable insights into the management of water resources and the importance of maintaining dam safety for the surrounding communities. With its strategic location and significant hazard potential, this dam serves as a vital component of the region's water management system and contributes to the overall resilience against flooding events.
Year Completed |
1972 |
Dam Length |
780 |
Dam Height |
32 |
River Or Stream |
UNNAMED TRIBUTARY LITTLE RACCOON CREEK |
Primary Dam Type |
Earth |
Surface Area |
12.3 |
Hydraulic Height |
32 |
Drainage Area |
1.83 |
Nid Storage |
559 |
Structural Height |
32 |
Outlet Gates |
None |
Hazard Potential |
Significant |
Foundations |
Rock, Soil |
Nid Height |
32 |