Sun Mine Dam in Potosi, Missouri, stands as a testament to human ingenuity in harnessing water resources for tailings management.
Wind
Humidity
Completed in 1973, this private dam on Maddin Creek boasts a height of 56 feet and a structural height of 73 feet, with a length of 3300 feet. It provides a storage capacity of 2100 acre-feet and covers a surface area of 80 acres. Despite its age, the dam's condition assessment remains satisfactory as of April 2017, with a high hazard potential and a moderate risk assessment.
Managed by the DAM AND RESERVOIR SAFETY PROG of Missouri, Sun Mine Dam is state-regulated, permitted, inspected, and enforced in terms of safety measures. Its spillway type is uncontrolled with a width of 25 feet, and the dam has no outlet gates. Located in Washington County, Missouri, the dam is situated strategically to serve its primary purpose of tailings management efficiently. With a maximum discharge capacity of 414 cubic feet per second, this dam plays a crucial role in water resource management in the region.
As water resource and climate enthusiasts, Sun Mine Dam presents an intriguing case study in balancing human needs with environmental considerations. Its design as a buttress dam with unlisted or unknown foundations showcases the engineering marvel behind its construction. With a comprehensive risk assessment and emergency action plan in place, the dam exemplifies responsible stewardship of water resources in the face of potential hazards. As we strive for sustainable water management practices, Sun Mine Dam stands as a shining example of effective infrastructure for the benefit of both humans and nature.
Year Completed |
1973 |
Dam Length |
3300 |
Dam Height |
56 |
River Or Stream |
MADDIN CREEK |
Primary Dam Type |
Other |
Surface Area |
80 |
Drainage Area |
1100 |
Nid Storage |
2100 |
Structural Height |
73 |
Outlet Gates |
None |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
73 |
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25cfs |
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226cfs |
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486cfs |
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