Dams in Guam
1Total Dams
1High Hazard
0Significant
0Low Hazard
Dam Safety in Guam
Guam has 1 dams tracked in the National Inventory of Dams. Of these, 1 (100%) are classified as high hazard — meaning failure would probably cause loss of human life — and 0 are classified as significant hazard.
The average dam in Guam is 76 years old. As dams age, inspection frequency and maintenance become increasingly important for ensuring public safety. The most common purpose for dams in Guam is water supply, accounting for 1 of the state's dams.
Use the search above to find dams near any address in Guam, or browse by county below. Each dam listing includes its hazard potential classification, condition assessment, physical characteristics, and inspection history from the NID.
Guam Dam Facts
| Total Dams | 1 |
| High Hazard Dams | 1 |
| Average Dam Age | 76 years |
| Tallest Dam | 135 ft |
| Largest Reservoir | 9,500 acre-ft |
Notable Dams in Guam
Explore Guam Dams
Counties in Guam
High Hazard Dams in Guam
| Dam | County | Height | Condition | Purpose |
|---|---|---|---|---|
| Fena Dam | Guam | 135 ft | Fair | Water Supply |