Frequently Asked Questions.

A: A domestic sewage treatment plant is a self-contained wastewater system for homes not connected to mains drainage. It uses natural bacteria and mechanical aeration to treat wastewater, meeting SEPA standards. Caledonia Environmental specialises in servicing and repairing all models across Scotland.

A: Service your plant every 12 months to ensure efficient operation and SEPA compliance. Annual maintenance extends equipment life, prevents breakdowns, and protects the environment.

A: Most treatment plants require desludging every 12 to 36 months. Desludging prevents blockages, pump failures, and foul odours. We can assess sludge levels and arrange desludging during service visits.

A: Warning signs include sewage smells, gurgling drains, system alarms, water backups, and unusual noises. Contact Caledonia Environmental for emergency repairs across Scotland.

A: Septic tanks partially treat waste, while treatment plants actively process and clean wastewater to a higher standard, protecting Scotland’s environment and waterways.

A: Yes, you must obtain SEPA discharge consent and sometimes local building approval. Caledonia Environmental can assist with SEPA compliance and applications.

A: Yes. Sewage treatment plants are ideal for off-grid, rural, or remote properties. Caledonia Environmental provides expert servicing for rural and off-grid systems across Scotland.

A: We service Klargester Biodisc, Tricel, Graf, Clearwater, WPL systems, and more. No matter the brand, we ensure your system remains fully operational.

A: Stop unnecessary water use and call Caledonia Environmental. We offer fast emergency repairs throughout Glasgow, Edinburgh, Ayrshire, Stirling, Perth and beyond

A: Our service covers mechanical checks, electrical testing, sludge measurement, media cleaning, effluent testing, and full service reporting for SEPA compliance.

A: We serve all of Scotland but predominantly Glasgow, Edinburgh, Ayrshire, Stirling, Perthshire, the Scottish Borders, Dundee, Aberdeen and surrounding rural areas.

A: Servicing starts from around £180 depending on the system type. Contact Caledonia Environmental for a tailored, transparent quote.

A: Yes, modern plants are designed for year-round use, but winter maintenance is crucial to prevent weather-related failures.

A: We offer expert engineers, affordable pricing, full insurance, emergency callouts, and professional service reports to maintain your SEPA compliance.