From “Day Zero” to 24/7: Sensors, AI, and Smart Meters to Save Water in Mexico and the U.S.
- Editorial

- Aug 25
- 3 min read

Smart water management is no longer a promise—it is a requirement to sustain local economies and prevent social crises. In 2025, Mexico City invested in technology to detect non-visible leaks with the goal of repairing 30,000 leaks—three times more than in 2024—and recovering flows equivalent to the supply of 180,000 people per year. At the same time, the United States is advancing the largest financial push in its history for drinking, wastewater, and stormwater systems, with over $50 billion from the Bipartisan Infrastructure Law continuing to flow through state funds.
The 2024 data makes clear why real-time monitoring is the way forward. Mexico began deploying one million smart meters; Monterrey, using a network analytics platform, reported overall savings of 17% and up to 37% in certain sectors through pressure and consumption control. In the Valley of Mexico, studies estimated that 40–50% of distributed water was lost through leaks or went unaccounted for; and the cost of depletion and degradation reached 0.32% of GDP. Each percentage point of efficiency lost translates into jobs, tax revenue, and social stability wasted.
On the U.S. side, 2024 closed with smart metering (AMR/AMI) as the centerpiece of digital transformation: it represented more than 20% of utilities’ digital spending, and by 2025, the global smart metering market surpassed $6.8 billion. For the 2025 fiscal year, an additional $8.9 billion was allocated to clean and drinking water revolving funds. Yet the AWWA reported that only 41% of utilities feel fully capable of covering improvements through tariffs, making it critical to prioritize investments with tangible returns—such as sensors, sectorization, and pressure control—that reduce non-revenue water and energy costs.
It is not only about megacities. In 2024, Bureau of Reclamation projects in small districts across Arizona and California installed AMI and data platforms that trigger real-time leak alarms, improve well readings, and adjust pumping to protect aquifers. For Mexico, where agriculture accounts for about one-third of extracted water, rural telemetry is the critical frontier: combining well probes, flow meters with NB-IoT communication, and municipal dashboards can balance aquifers and regulate concessions with evidence.

Digital maturity is also advancing in governance. In 2024, 61.3% of U.S. utilities in the AWWA survey reported active source protection plans; and while AI adoption remains early, studies showed that 24% of large utilities have already used it for operational analysis—evidence that AMI/SCADA data will feed predictive models of leaks and demand. The takeaway for municipalities: hardware matters, but the value comes when data becomes a daily decision.
The 2024 context highlights urgency. Mexico’s Valley region reached 100% drought severity in April 2024, while in the U.S., citizens’ perceptions of water safety varied by income and race, underscoring that trust must be built through transparent data and fast responses. Public dashboards—with maps of pressure zones, repaired leaks, and neighborhood-level water quality—are not “extras”: they are trust-building public policy.
Looking into 2025, challenges are clear. First, cybersecurity: with more connected sensors, spending will keep rising, and municipalities must demand “zero-trust” architectures, network segmentation, and resilience plans. Second, operational capacity: the water sector remains fragmented with small teams; without consolidated procurement, remote support, and training, dashboards remain half-finished. Third, financing: with lagging tariffs, the logical sequence is to first address non-revenue water, energy, and billing with short-payback projects that free cash to scale.

A binational roadmap for cities and counties includes: 1) fast-track diagnostics of losses with acoustic correlators and pressure sensors; 2) AMI prioritized in high-consumption zones and macro-metering at sector entries; 3) 24/7 control centers with analytics for leaks and pressures; 4) performance-based contracts that pay for recovered cubic meters; 5) citizen dashboards in real time. If Mexico accelerates its million-meter rollout and cities like Mexico City and Monterrey consolidate analytics, while the U.S. continues channeling funds into digitalization with metrics of savings per invested dollar, 2025 could be the year when the water loss curve finally starts to bend downward.
Written by: Editorial




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