List of dams and reservoirs in Puerto Rico

Following is a list of dams and reservoirs in Puerto Rico.

The below list is incomplete. The National Inventory of Dams, maintained by the U.S. Army Corps of Engineers, defines any "major dam" as being 50 ft tall with a storage capacity of at least 5000 acre.ft, or of any height with a storage capacity of 25000 acre.ft.

Dams and reservoirs in Puerto Rico



 * Lago Caonillas, Utuado, Puerto Rico Electric Power Authority (PREPA)
 * Lago Carite, Guayama, PREPA
 * Carraízo Dam and Lago Loíza, Trujillo Alto, Puerto Rico Aqueducts and Sewers Authority (PRASA)
 * Lago Cerrillos, Ponce, United States Army Corps of Engineers (USACE)
 * Lago de Cidra, Cidra, PRASA
 * Coamo Dam, between Coamo and Santa Isabel, PREPA
 * Lago Dos Bocas, between Arecibo and Utuado municipalities, PREPA
 * Lago Guajataca, between San Sebastián, Quebradillas and Isabela municipalities, PREPA
 * Lago Guayabal, Juana Díaz, PREPA
 * Lago El Guineo (Río Toro Negro), Villalba, PREPA
 * Lago Garzas, Peñuelas, PREPA
 * Lago La Plata, Toa Alta, PRASA
 * Patillas Dam, Patillas, PREPA
 * Portugués Dam, Ponce, USACE
 * Río Blanco Project, Naguabo, PREPA
 * El Salto #1 and El Salto #2, Comerío
 * Lago Toa Vaca, Villalba, PRASA
 * Yauco Project, Yauco, PREPA