Green Dam is a private earth dam located on the Middle Fabius River in Hannibal, Missouri.
Wind
Humidity
Built in 1991 for grade stabilization purposes, the dam stands at a height of 27 feet and stretches 313 feet in length. With a storage capacity of 47 acre-feet, the dam serves multiple purposes including fire protection, stock watering, and creating a small fish pond.
Despite its low hazard potential, Green Dam is considered to have a moderate risk level due to its location and design. The dam has not been rated for condition assessment, and emergency action plans are not available. The spillway, which is uncontrolled and 10 feet wide, helps manage the maximum discharge of 39 cubic feet per second. The surrounding area has a drainage area of 115.2 square miles, making it a vital resource for the local ecosystem and community.
For water resource and climate enthusiasts, Green Dam offers a glimpse into the intricate balance between human infrastructure and natural ecosystems. As a crucial component in the local water management system, the dam plays a significant role in maintaining water quality, supporting wildlife habitats, and providing essential services to the community. Monitoring and maintaining the dam's integrity are essential to ensure its continued effectiveness and safety in the face of changing climate conditions.
Year Completed |
1991 |
Dam Length |
313 |
Dam Height |
27 |
River Or Stream |
TR-MIDDLE FABIUS RIVER |
Primary Dam Type |
Earth |
Surface Area |
3 |
Hydraulic Height |
27 |
Drainage Area |
115.2 |
Nid Storage |
47 |
Structural Height |
27 |
Outlet Gates |
None |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
27 |
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