Mitchell County Reservoir Dam
Key Takeaway
Mitchell County Reservoir Dam is classified as significant hazard in Texas. It was completed in 1991 and is 35 years old. Its primary use is tailings. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 70 ft (taller than 98% in TX) |
| Dam Length | 4,850 ft |
| Dam Type | Earth |
| Max Storage | 50.2K acre-ft |
| Normal Storage | 32.0K acre-ft |
| Surface Area | 1,603 acres |
| Drainage Area | 16 sq mi |
| Max Discharge | 19,825 cfs |
| Year Completed | 1991 (35 years old) |
| NID ID | TX06420 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
COLORADO RIVER MUNICIPAL WATER DISTRICT
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Mitchell County Reservoir Dam?
Mitchell County Reservoir Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Mitchell County Reservoir Dam?
Mitchell County Reservoir Dam is owned by COLORADO RIVER MUNICIPAL WATER DISTRICT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mitchell County Reservoir Dam built?
Mitchell County Reservoir Dam was completed in 1991, making it 35 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Mitchell County Reservoir Dam?
Mitchell County Reservoir Dam serves the following purposes: Tailings, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mitchell County Reservoir Dam?
Mitchell County Reservoir Dam has a dam height of 70 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Mitchell County Reservoir Dam last inspected?
Mitchell County Reservoir Dam was last inspected on December 20, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.