Located in Rio Arriba, New Mexico, the Sebastian Martin Site 2 Dam is also known as the Arroyo Del Guique Retard Dam.
Wind
Humidity
Built in 1977 by the USDA NRCS, this earth-type dam stands at a structural height of 60 feet and serves the primary purpose of flood risk reduction along the ARROYO DEL GUIQUE stream. With a capacity to store 103 acre-feet of water, the dam has a spillway width of 50 feet and a maximum discharge of 636 cubic feet per second.
The dam, under the jurisdiction of the Office of the State Engineer in New Mexico, is subject to regular state inspections and enforcement. Despite being classified as having a high hazard potential, the condition assessment in 2017 rated it as fair. The Emergency Action Plan (EAP) for the dam is in the process of being updated to meet guidelines, ensuring that in case of any emergency, appropriate measures can be taken to mitigate risks and protect surrounding areas.
Overall, the Sebastian Martin Site 2 Dam plays a crucial role in managing flood risks in the region, with a moderate risk assessment rating. In collaboration with local government agencies, the dam continues to be monitored and maintained to ensure its effectiveness in safeguarding the community and the environment.
Year Completed |
1977 |
Dam Length |
740 |
Dam Height |
33 |
River Or Stream |
ARROYO DEL GUIQUE |
Primary Dam Type |
Earth |
Surface Area |
10 |
Hydraulic Height |
33 |
Nid Storage |
103 |
Structural Height |
60 |
Outlet Gates |
Uncontrolled - 0 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
60 |
Rio Chama Near Chamita
|
1280cfs |
Rio Grande At Embudo
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567cfs |
Embudo Creek At Dixon
|
41cfs |
Santa Cruz River Near Cundiyo
|
32cfs |
Rio Grande At Otowi Bridge
|
1880cfs |
Rio Ojo Caliente At La Madera
|
13cfs |