Guayo Dam
Puerto Rico — Adjuntas County
Location
| State | Puerto Rico |
| County | Adjuntas |
| Coordinates | 18.21048, -66.83480 |
Physical Characteristics
| NID Height | 190 ft |
| Dam Height | 190 ft |
| Dam Length | 555 ft |
| NID Storage | 19,000 acre-ft |
| Max Storage | 19,000 acre-ft |
| Surface Area | 285 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Poor |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1956 |
| Primary Purpose | Hydroelectric |
| Dam Type | — |
| Owner Type | — |
| Owner | PUERTO RICO ELECTRIC POWER AUTHORITY |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.