Dorlac Lake Dam, located in Old Mines, Missouri, is a private structure built in 1941 primarily for tailings management.
Wind
Humidity
The dam stands at a height of 45 feet and has a length of 600 feet, holding a storage capacity of 758 acre-feet. Situated on the TR-Mineral Fork-Big River, the dam is regulated by the DAM AND RESERVOIR SAFETY PROG in Missouri, with state jurisdiction, permitting, inspection, and enforcement in place to ensure its safety and compliance.
With a hazard potential rated as high and a condition assessment deemed satisfactory as of 2007, Dorlac Lake Dam poses moderate risk and has an inspection frequency of every two years. Despite its age, the dam is maintained well and meets safety guidelines. As a key component in managing tailings in the area, the dam plays a crucial role in water resource management and climate resilience efforts. For water resource and climate enthusiasts, Dorlac Lake Dam stands as a testament to the importance of infrastructure in safeguarding our natural resources.
Year Completed |
1941 |
Dam Length |
600 |
Dam Height |
45 |
River Or Stream |
TR-MINERAL FORK-BIG RIVER |
Surface Area |
31 |
Drainage Area |
301 |
Nid Storage |
758 |
Structural Height |
45 |
Outlet Gates |
None |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
45 |
Big River Near Richwoods
|
207cfs |
Big River Below Desloge
|
56cfs |
Big River At Irondale
|
25cfs |
Big River At Byrnesville
|
226cfs |
Meramec River Near Sullivan
|
486cfs |
Meramec River At Pacific
|
736cfs |