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Water Quality
Raw water quality monitoring is an instrumentation and telemetry solution built to characterize, in real time, the physicochemical condition of surface sources such as lakes, rivers, and coastal areas. Using multiparameter buoys and permanent or temporary stations, the platform captures critical variables—dissolved oxygen, turbidity, pH, conductivity, temperature, chlorophyll, and other parameters—and transmits them continuously to a central supervision system.
Many organizations responsible for watershed management, drinking water treatment, or environmental programs face the challenge of operating without continuous visibility into the condition of their source waters. This lack of timely information increases operational risk, complicates regulatory compliance, and limits the ability to respond to contamination events or seasonal variability.
By deploying remote monitoring stations, organizations gain historical and real-time data that support evidence-based operational decisions, reduce the need for periodic manual sampling, and improve environmental traceability. The architecture supports permanent stations for long-term continuous surveillance, as well as temporary units for specific studies or contingency response.
This monitoring capability integrates naturally with SCADA platforms, GIS systems, and historical databases, allowing water quality information to be consolidated alongside other operational indicators. The result is more informed management of the water resource, with direct benefits in environmental protection, operational planning, and compliance with increasingly demanding regulatory frameworks.
The quality of raw water—drawn from lakes, rivers, or coastal areas—is the foundation on which drinking water plants, irrigation systems, industrial processes, and environmental protection programs operate. Understanding its behavior in real time, rather than relying solely on periodic sampling, allows organizations to anticipate risks and support operational decisions with reliable information.
How it works The solution is built on multiparameter buoys and monitoring stations, either fixed or temporary, equipped with water quality sensors, data acquisition systems (RTUs or data loggers), and wireless communication over cellular, satellite, or radio networks depending on the site. Each station transmits periodic readings to a central platform, where the information is validated, stored, and displayed on configurable dashboards. Stations can be powered by solar panels, enabling autonomous operation in remote areas without access to electrical infrastructure.
Business value For organizations managing watersheds, treatment plants, or environmental programs, continuous data reduces operational uncertainty and the risk of decisions based on outdated information. Early detection of variations in critical parameters allows treatment processes to be adjusted, contingency protocols to be activated, or relevant authorities to be informed before an event affects operations or public health.
Operational benefits Direct benefits include reduced reliance on manual sampling and its associated costs, availability of historical data for trend analysis, automatic alarms for out-of-range conditions, and the ability to correlate water quality with hydrological or climatic variables. This translates into more efficient operations and better planning of maintenance and interventions.
Technology overview The platform combines water quality instrumentation, telemetry systems, secure industrial communications, and visualization and analytics software. Its modular design allows the number of stations to scale, new measurement parameters to be added, or additional capabilities—such as cameras, level sensors, or weather stations—to be incorporated without redesigning the overall architecture.
Integration possibilities Captured data can be integrated with existing SCADA systems, GIS platforms for geospatial visualization, asset management systems (CMMS), and corporate historical databases. This interoperability allows raw water quality information to become part of a unified operational view rather than existing as an isolated system.
Typical applications This type of monitoring is used by drinking water utilities, environmental authorities, universities and research centers, and industries that depend on surface sources for their processes. It applies both to permanent watershed surveillance programs and to temporary campaigns for specific studies, contingency response, or environmental impact assessment.
Future scalability The architecture is designed to grow as project needs evolve—from a single pilot station to a distributed monitoring network across an entire watershed. Predictive analytics and artificial intelligence models can be incorporated in the future, building on the historical dataset generated from the earliest deployments.
If your organization needs greater visibility into the quality of its raw water sources, Marfel can help define the monitoring architecture best suited to your operational context.