Hundreds of thousands of residents in and around San Juan, Puerto Rico, are facing rolling water shutoffs and strict rationing measures [1].

The crisis highlights the precarious state of the island's utility systems, where a historic drought has exposed years of systemic neglect and under-investment in public works.

Officials said the current shortage is the result of a historic drought compounded by inadequate maintenance of water infrastructure [3, 5]. This combination has led to critical failures in the distribution network, with reports indicating that millions of gallons of water are being lost [8]. In some communities, the situation has reached a breaking point, with residents reporting they have gone more than 100 days without reliable water access [3].

San Juan and its surrounding municipalities have become the epicenter of the shortage [1, 2]. The lack of water is further complicated by existing infrastructure vulnerabilities, as pipes continue to break across the region [2].

To address the emergency, the National Guard has been deployed to assist with repairs to the water infrastructure, including work on the superaqueduct [9]. These military engineers are working to stabilize the system and restore flow to affected neighborhoods as the island struggles to manage its dwindling resources.

Local residents have been forced to adapt to the rationing, often queuing at distribution points to secure basic needs. The crisis occurs alongside other utility instabilities, adding to the burden on populations already dealing with frequent blackouts [3].

Hundreds of thousands of residents in and around San Juan are facing rolling water shutoffs.

The intersection of climate-driven drought and decaying infrastructure in Puerto Rico demonstrates a critical failure in long-term utility planning. The reliance on the National Guard for basic infrastructure repair suggests that local civilian capacity is currently insufficient to handle systemic collapses, signaling a need for comprehensive federal or territorial investment to prevent permanent water insecurity.