Lewis Dam
Key Takeaway
Lewis Dam is classified as low hazard in Texas. It was completed in 1967 and is 59 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 22 ft (taller than 41.9% in TX) |
| Dam Length | 650 ft |
| Dam Type | Earth |
| Max Storage | 240 acre-ft |
| Normal Storage | 95 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1967 (59 years old) |
| NID ID | TX00985 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
COSTILLO LEWIS
Private
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High Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Lewis Dam?
Lewis Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lewis Dam?
Lewis Dam is owned by COSTILLO LEWIS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lewis Dam built?
Lewis Dam was completed in 1967, making it 59 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 Lewis Dam?
Lewis Dam serves the following purposes: Irrigation, Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lewis Dam?
Lewis Dam has a dam height of 22 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.