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Managing water without networks: continuous monitoring thanks to satellite IoT

IoT is a key tool for water management: monitoring flows, detecting leaks, and tracking water quality. But one limitation remains: without connectivity, there is no data.

A large share of water infrastructure is located in remote areas: mountain reservoirs, rural networks, dams, and groundwater resources.

As a result, decisions are made without visibility, directly impacting costs, risks, and operational performance.

This is precisely where satellite connectivity makes a difference. It enables sites to be connected without ground infrastructure, continuously and without service interruption.

In this article, we explore three main use cases of satellite connectivity for the water sector:

monitoring isolated infrastructures
continuous water quality monitoring
real-time level monitoring, even without terrestrial networks

Global challenge: massive losses and lack of data

Water management today faces a paradox:

126 billion m³ of water lost every year worldwide
representing $39 billion in annual losses
Up to 30% of water lost undetected in isolated areas

These losses are directly linked to the lack of continuous monitoring.

Yet:

more than 30 million km of pipelines must be monitored worldwide (ESSEC study, 2026)
the smart water monitoring market is growing rapidly, +12.5% annually (ESSEC study, 2026)

The issue is no longer technological. It is about accessing data in non-covered areas.

Water resources Water distribution Sanitation & Drainage Irrigation Aquaculture Mining

Isolated infrastructures: still monitored blindly

Underground pipelines, mountain reservoirs, pumping stations in forests… These critical assets are often outside GSM, LoRa, or fiber coverage.

Consequences:

no real-time alerts
reactive rather than preventive maintenance
high operational costs, up to €1,000 per intervention
invisible but continuous losses

Meanwhile:

leaks go unnoticed
incidents are detected too late
repairs are delayed

This lack of visibility has both operational and environmental costs.

Key takeaway

30% of water is lost

in remote areas, undetected.

💡

Much of it goes undetected.
Invisible leaks = lasting losses.

126 billion m³

of water is lost globally every year.

💡

The equivalent of 50 million Olympic-sized swimming pools

$39 billion

of water loss every year.

💡

Reducing losses by just one-third could provide water for 800 million people.

From field to screen: making the invisible visible

Critical incidents rarely occur where monitoring exists. Without continuous data, weak signals go unnoticed and decisions are delayed.

With satellite IoT:

every site becomes visible in real time
data is transmitted automatically
alerts are immediate

Result:

targeted interventions
optimized maintenance
reduced field costs

Monitor your water resources,
from the ground to the network

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Water quality: invisible pollutants, a major public health issue

Between invisible pollution and increasingly strict environmental regulations, continuous water quality monitoring has become a major public health challenge. But in areas not covered by terrestrial networks, traditional tools are no longer enough.

A strategic blind spot

Pesticides, nitrates, heavy metals, PFAS, pharmaceutical residues… In groundwater, rivers and even drinking water, pollutants are accumulating and spreading in increasingly diffuse ways.

The problem: these contaminations are often detected too late. And in some rural or remote areas, no data is transmitted between two analysis campaigns.

The situation is already critical:

59% of European rivers and35% of lakesexceed thresholds for “forever chemicals”
80% of global diseases are linked to contaminated water

During droughts, pollutant concentrations rise, directly impacting irrigation, public health and treatment costs.

Toward continuous water quality monitoring

Satellite IoT is changing the paradigm: shifting from retrospective analysis to continuous monitoring.

Autonomous sensors, installed on wells, pipelines or irrigation networks, transmit data in real time—without relying on GSM coverage or terrestrial gateways.

Temperature, turbidity, pH, dissolved oxygen, nitrates or PFAS: multi-parameter connected sensors integrate with operational systems and trigger alerts as soon as thresholds are exceeded.

Some solutions go even further. For example, SUEZ has equipped several remote regions in Senegal with a system combining water quality sensors and satellite transmission for early pollution detection.

These solutions are plug-and-play, interoperable, and designed for remote environments. The data collected is transmitted, analyzed, and ready to use to:

Limit plant shutdowns or downstream pollution
Reduce field inspection rounds
Anticipate pollution peaks
Ensure regulatory compliance

Moreover, the new European Drinking Water Directive requires enhanced monitoring of emerging pollutants, with stricter thresholds and alert obligations. Satellite IoT is one of the solutions to meet these requirements.

Water levels: anticipating climate crises

Floods, droughts, overexploitation: water resources are becoming increasingly unstable.

flood-related damages in Europe could increase fivefold by 2050 without adaptation (EU, +3°C scenario).

1,65 Md

people affected by floods over the past 20 years (UN/FAO, 2022).

142 Md $

in economic losses linked to floods worldwide between 2000 and 2019 (UNDRR, 2020).

And yet, many areas remain unmonitored. Data collection is still sometimes manual. Some systems, such as SWOT, can take up to 11 days to deliver usable measurements—far too slow for operational decision-making.

Better prevention, without waiting for a crisis

Continuous monitoring of water levels has become critical. But without sensors, network coverage, or local power—how can it be done?

Satellite IoT now makes it possible to equip remote areas with autonomous sensors.

In rural or mountainous regions, many waterways are still not instrumented. Without GSM coverage, reservoirs, canals, and retention basins remain difficult to monitor, even though they play a key role during floods or droughts.

Thanks to satellite connectivity, each micro-station installed can directly transmit data such as:

Flow rate
Water level
Turbidity
Pressure

These measurements continuously feed operational monitoring systems.

Alerts are triggered as soon as critical thresholds are exceeded. Decisions can then be made quickly, remotely—without waiting for on-site intervention.

Staying in control, even off-network

Water-related challenges—aging infrastructure, pollution, resource management—require reliable, continuous, real-time data.
But in the field, terrestrial networks are not enough.

With satellite connectivity:

Coverage gaps become visible
Alerts are automatically transmitted
Management processes become automated

How can we help you better monitor your water resources?

Monitor your water infrastructure anywhere, even in remote areas without network coverage

8 September 2025

Satellite IoT enables real-time monitoring of water infrastructure, even without terrestrial networks. Leak detection, automatic alerts, and remote control to optimize your water networks.