Advice library
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Plain-English, source-backed guides for the moment a smell, wet patch, sale enquiry or unknown pipe turns into a hundred questions.
Septic tank rules across the UK
A nation-by-nation guide to septic tank registration, permits, discharge rules, maintenance and records across the UK.
Buying & sellingSelling a house with a septic tank
Prepare an off-mains drainage information pack, check the discharge and deal with septic tank issues before a house sale.
Buying & sellingBuying a house with a septic tank
Questions, documents and inspection checks for buyers of UK homes with septic tanks or private sewage treatment plants.
Rules & complianceSeptic tank discharging to a ditch or stream
Understand why direct septic tank discharges to surface water are a compliance issue in England and what options to investigate.
Care & problemsHow often should a septic tank be emptied?
A practical guide to septic tank emptying frequency, warning signs, records and choosing a registered waste carrier.
Care & problemsSeptic tank problems: signs and safe next steps
Diagnose septic smells, slow drains, alarms, wet ground and backing-up without taking unsafe risks or masking the cause.
Care & problemsDrainage field failure: symptoms and options
Learn the warning signs of a failing septic drainage field, what an investigation can show and why a soakaway is not the same thing.
Surveys & systemsWhat should a septic tank survey check?
A checklist for septic tank and off-mains drainage surveys, including discharge tracing, limitations and house-sale evidence.
Care & problemsRepair or replace a septic tank system?
Compare local repair, drainage-field replacement, treatment-plant upgrade and mains connection using a whole-system assessment.
Surveys & systemsSewage treatment plant vs septic tank
Compare how septic tanks and package sewage treatment plants work, their discharge routes, power, servicing and approvals.
Surveys & systemsCesspit vs septic tank: know what you have
Understand the difference between a sealed cesspit, septic tank and sewage treatment plant before buying, maintaining or repairing one.
Surveys & systemsPlanning a new off-mains drainage system
Plan a septic tank, treatment plant or drainage field with the right site evidence, permissions, design and commissioning documents.
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