Puerto Rico Water Assets
Puerto Rico Water Intelligence Report
Hi3 Water tracks 36 water assets across Puerto Rico, spanning 1 counties and 2 distinct asset types. The average Water Intelligence Score (WIS) across Puerto Rico is 65.4/100, with 0 assets scoring in the high-value range (75+).
The dominant water asset type in Puerto Rico is Reservoir (35 assets, avg WIS 65.3). The highest concentration is in Arecibo County with 1 tracked assets.
Data sources: USGS Water Data, EPA ECHO, state water boards, and verified field reports. Water Intelligence Scores are computed across flow rate, geological stability, legal accessibility, sustainability, and rarity. Report last updated: July 4, 2026.
Asset Types in Puerto Rico
Intelligence Grade Distribution
How Puerto Rico assets are graded
Regulatory Alerts
Drought, EPA violations, and enforcement actions affecting Puerto Rico
No active alerts for Puerto Rico
Top Counties in Puerto Rico
Aquifer Type Mix
Top 10 Water Assets in Puerto Rico
Ranked by Water Intelligence Score — Puerto Rico's highest-scoring springs, wells, and aquifers.
- 1
Caonillas Dam
Reservoir·48,024,917 GPM69WIS - 2
North Coast Limestone Aquifer — Arecibo Region
AquiferArecibo County·800 GPM69WIS - 3
Cidra Dam
Reservoir·6,059,219 GPM67WIS - 4
La Plata Dam
Reservoir·50,000,000 GPM67WIS - 5
Cerrillos Dam
Reservoir·33,787,998 GPM67WIS - 6
Guayo Dam
Reservoir·13,554,696 GPM67WIS - 7
Dos Bocas Dam
Reservoir·50,000,000 GPM67WIS - 8
Lucchetti Dam
Reservoir·28,186,587 GPM67WIS - 9
Guayabal Dam
Reservoir·32,649,762 GPM67WIS - 10
Toa Vaca Dam
Reservoir·34,604,870 GPM67WIS
Explore Puerto Rico on the Interactive Map
View all 36 water assets, aquifer boundaries, water rights data, and regulatory alerts for Puerto Rico.