Puerto Rico Dams
36 dams tracked by the National Inventory of Dams
Total Dams
36
High Hazard
36
100%
Poor / Unsatisfactory
12
Average Age
74 yrs
Hazard Classification
High36 (100.0%)
Significant0 (0.0%)
Low0 (0.0%)
Condition Assessment
Satisfactory24 (66.7%)
Fair0 (0.0%)
Poor / Unsatisfactory12 (33.3%)
Not Rated0 (0.0%)
Federal
0
State
8
Local
3
Private
3
Tallest Dams
- Cerrillos Dam323 ft
- Caonillas Dam235 ft
- Portugues Dam220 ft
- Toa Vaca Dam215 ft
- Garzas Dam201 ft
High Hazard Dams
- Cerrillos DamHigh
- Caonillas DamHigh
- Portugues DamHigh
- Toa Vaca DamHigh
- Garzas DamHigh
Poor Condition Dams
- Garzas DamUnsatisfactory
- Guayo DamPoor
- Guayabal DamPoor
- Comerio Ii DamPoor
- Patillas DamPoor
All Dams in Puerto Rico
Showing 1–0 of 0
Data sourced from the National Inventory of Dams (NID). Hazard classification reflects potential consequences of failure, not the likelihood of failure.