Infrastructure

Daily Monitoring: 10 Reservoirs Decrease and 6 Increase Water Levels

Published Oct 6, 2026, 7:30 AM ASTvia El Nuevo Día

Also reported by Metro PR.

Why this matters: Changes in reservoir levels can impact water availability and security for local households and communities in Puerto Rico.

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Water live: reservoirs, rationing plans and your sector

According to the daily report from the Puerto Rico Aqueduct and Sewer Authority (AAA), 10 of the 19 reservoirs included in the report showed decreases in their water levels on Tuesday, while 6 increased and 3 remained unchanged. La Plata reservoir’s level decreased by 1 centimeter to 43.70 meters, remaining at the 'operational adjustments’ level.

Carraízo reservoir’s level decreased by 3 centimeters to 40.69 meters, staying at the 'security' level, and is 26 centimeters away from overflowing. Dos Bocas reservoir had the largest reduction, with a decrease of 16 centimeters to 89.81 meters. Río Blanco reservoir reported the largest increase, with a rise of 21 centimeters to 27.05 meters.

Other reservoirs that increased in level include Lucchetti, Fajardo, Guayabal, Guajataca, and Toa Vaca. Cidra, Matrullas, and Garzas reservoirs remained unchanged, with levels of 400.54, 733.83, and 736.07 meters, respectively.

In context

SourceEl Nuevo Día

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Water live: reservoirs, rationing plans and your sector

  1. · El Nuevo DíaPuerto Rico Government Rules Out New Water Rationing but Keeps Cloud Seeding and Well Reactivation
  2. · Primera HoraAAA Focuses Cloud Seeding on La Plata Reservoir to Avoid Water Rationing
  3. · 787dailyDaily Water Watch: Carraízo Rises to 40.90 m
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