Metropolitan (MMI) – Parc du Cap Water Reuse Project

Sustainable Water Management for Commercial Property Operations

The Parc du Cap Office Park, owned by Metropolitan (MMI), identified an opportunity to make better use of the groundwater resources available on the property through its existing boreholes.

The objective was to reduce municipal water consumption by utilising treated borehole water for non-potable applications, specifically the flushing of toilets across the office park’s buildings.

Marlin Technologies Group (MTG) was appointed to design and implement a water treatment and distribution system capable of supplying reliable treated water throughout the property. The water treatment plant was successfully commissioned in 2018.

About the Water Treatment System

MTG designed a fully automated water treatment and distribution solution that captures water from the on-site boreholes and stores it in dedicated storage tanks before treatment.

Once treated, the water is transferred to a central reservoir tank and distributed to the various buildings across the office park as required. The system was designed to provide a dependable alternative water source while reducing the demand on municipal infrastructure.

System Features

  • Borehole water collection and storage system
  • Automated water treatment process
  • Central treated water reservoir
  • Automated distribution network supplying multiple buildings
  • Fully integrated control and monitoring system
  • Ongoing monthly water quality testing and monitoring by MTG

The system operates automatically, ensuring consistent water availability and minimal operational intervention.

Results & Benefits

Reduced Municipal Water Consumption

The office park significantly reduces its dependence on municipal water by using treated borehole water for toilet flushing throughout the property.

Improved Water Security

The alternative water supply provides additional resilience during municipal water interruptions and supply constraints.

Enhanced Water Pressure

The treatment and distribution system contributes to improved water pressure and reliable supply across the various buildings within the office park.

Sustainable Resource Utilisation

By making productive use of on-site groundwater resources, the development reduces its environmental footprint and supports long-term sustainability objectives.

Lower Operating Costs

Reduced reliance on municipal water translates into ongoing operational savings and improved cost efficiency for the property.

Supporting Sustainable Commercial Developments

The Metropolitan (MMI) Parc du Cap Water Reuse Project demonstrates how commercial properties can leverage alternative water sources to improve operational resilience, reduce costs, and support sustainability goals.

Through innovative design and automation, MTG delivered a dependable water management solution that continues to provide long-term value to the property and its tenants.