Why energy, water and wastewater should be planned together
A whole-site perspective can reveal opportunities for more dependable and resource-conscious utility systems.
Energy, water and wastewater are often planned as separate services. Yet on a working property, business or community site, they are connected. Water treatment may depend on pumps and controls; wastewater systems require reliable power; and utility interruptions can affect the whole operation. Planning these systems together can lead to a more coherent solution.
Look at the site as one operating system
Start by mapping how utilities enter, move through and leave the site. Identify energy demand, water sources, daily consumption, wastewater flows, storage and critical operating periods. This site-wide view helps show where one system affects another and where a coordinated design may be useful.
Connect energy planning with water requirements
Water treatment systems use energy to operate pumps, controls and treatment processes. The timing and scale of that demand should be understood alongside the site's broader electricity profile. OTG TEC's small-scale water treatment systems, ranging from approximately 1,000 to 50,000 litres per day, can be coupled with solar power to support partial or complete off-grid operation, depending on the application.
Include wastewater in the resource picture
Wastewater is part of the site's water cycle. Where treatment can achieve the necessary quality for an appropriate secondary use, treated water may support applications such as irrigation or toilet flushing. This requires a clear understanding of the wastewater, treatment performance, intended use and relevant standards. SaniStation systems use SBR technology for domestic or industrial wastewater treatment, with a focus on reuse or discharge outcomes.
Automation can connect the moving parts
Automated controls and remote monitoring can provide visibility across equipment and plant operation. OTG TEC systems can be controlled and monitored remotely by clients or by OTG TEC where required. For plants under its care, OTG TEC describes daily monitoring, monthly and exception reporting, and diagnostics that alert engineers to faults. These capabilities support a more informed approach to ongoing operations.
Design for the people who use the systems
A technically capable plant still needs to work for the people responsible for the property or operation. Consider who will monitor it, who receives alerts, what information is included in reports and how maintenance is arranged. For a homeowner, simplicity and confidence may be central. For a business, visibility, operational continuity and clear responsibilities may be equally important.
A joined-up conversation with OTG TEC
OTG TEC's approach is to understand each client's requirements and consider custom-built products across solar power, water treatment and wastewater recovery. The scale and combination of systems will depend on the site. A first discussion can establish the current situation, the main challenges and whether an integrated assessment would be useful.
What this means for your project
Integrated utility planning starts with the whole site: energy demand, water source and use, wastewater flows, automation and the people who will operate the systems.
Explore OTG TEC's integrated solutions →