Cass Draw Site 1 Dam
Key Takeaway
Cass Draw Site 1 Dam is classified as high hazard in New Mexico. It was completed in 1969 and is 57 years old. Its primary use is flood risk reduction. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 27 ft (taller than 35.9% in NM) |
| Dam Length | 7,835 ft |
| Dam Type | Earth |
| Max Storage | 4.3K acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 490 acres |
| Drainage Area | 34 sq mi |
| Max Discharge | 11,225 cfs |
| Year Completed | 1969 (57 years old) |
| Year Modified | 1989 |
| NID ID | NM00268 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CARLSBAD IRRIGATION DISTRICT
Local Government
Nearby Dams
Cass Draw Site 2 Dam
Eddy, NM
Significant Hazard 9 ftSix Mile Power Dam
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Low Hazard 16 ftLower Tansil Dam
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Significant Hazard 14 ftUpper Tansil Dam
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Significant Hazard 22 ftHackberry Draw Site No. 2 Dam
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High Hazard 38 ftHackberry Draw Site No. 1 Dam
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High Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Cass Draw Site 1 Dam?
Cass Draw Site 1 Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Cass Draw Site 1 Dam?
Cass Draw Site 1 Dam is owned by CARLSBAD IRRIGATION DISTRICT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cass Draw Site 1 Dam built?
Cass Draw Site 1 Dam was completed in 1969, making it 57 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 Cass Draw Site 1 Dam?
Cass Draw Site 1 Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Cass Draw Site 1 Dam?
Cass Draw Site 1 Dam has a dam height of 27 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 Cass Draw Site 1 Dam last inspected?
Cass Draw Site 1 Dam was last inspected on January 29, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.