Septic Tank in Ghana:
Complete Homeowner's Guide 2026

If you own a home, compound house, or commercial property in Ghana — especially in Accra — you almost certainly rely on a septic tank or cesspit for waste management. Ghana's sewage infrastructure covers only a small fraction of urban properties, which means millions of homes manage their own waste on-site.

This guide, written by the team at BD Septic Services with over 10 years of field experience across Greater Accra, covers everything you need to know.

How a Septic Tank Works in Ghana

A septic tank is an underground concrete or plastic chamber that receives all the wastewater from your toilets, sinks, and drains. Here's the basic process:

1. Solids settle — Heavy solids sink to the bottom as sludge. Lighter materials float to the top as scum.
2. Natural treatment — Anaerobic bacteria in the tank break down the organic matter over time.
3. Liquid flows out — The partially treated liquid (effluent) flows out through a soakaway or drain field into the surrounding soil, where further natural treatment occurs.
4. Sludge accumulates — Over time, the sludge and scum build up and must be removed by a professional desludging company (a toilet puller).

Septic Tank vs Cesspit: What's the Difference in Ghana?

These terms are often used interchangeably in Ghana, but there is a technical difference:

• Septic tank: Has an inlet, an outlet, and a soakaway. Liquid waste drains away. Only solids and sludge build up and need emptying.
• Cesspit (cesspool): A sealed tank with no outlet. ALL waste accumulates and must be pumped out regularly — typically more often than a septic tank.

Both types are common in Accra. Many newer homes now use a biodigester instead, which still needs cleaning every 1–2 years. If you're not sure which type you have, BD Septic Services can identify it during an inspection.

How Often Should You Service Your Septic Tank in Ghana?

This depends on several factors:

• Household size: More people = more waste = faster filling
• Tank size: Smaller tanks fill faster
• Type of system: Cesspits need more frequent emptying than septic tanks
• What you flush: Flushing non-degradable materials speeds up filling

7 Warning Signs Your Septic Tank Needs Pumping

1. 🚽 Toilets flushing slowly or not fully flushing
2. 💧 Drains backing up into sinks, showers, or bathtubs
3. 👃 Foul smell inside your home or around the compound
4. 💧 Wet, soggy patches in the yard above the drain field
5. 🌿 Unusually lush, green grass over the tank area (waste fertilizing the ground)
6. 🔊 Gurgling sounds in the pipes after flushing
7. ⚠️ Sewage visible at ground level or near the tank cover

If you notice any of these signs, call BD Septic Services immediately on 0244 203 037. Don't wait — a full or failing tank can cause serious property damage and health risks.

What NOT to Flush Into Your Septic Tank in Ghana

Your septic tank relies on natural bacteria to break down waste. Many common household items kill these bacteria or cause blockages:

• ❌ Wet wipes (even "flushable" ones)
• ❌ Cooking oil and grease
• ❌ Plastic bags or packaging
• ❌ Sanitary pads and tampons
• ❌ Nappies / diapers
• ❌ Large amounts of bleach or chemical cleaners
• ❌ Medications
• ❌ Coffee grounds and food waste

These items fill up your tank faster, harm the beneficial bacteria, and can lead to expensive repairs.

Septic Tank Maintenance Tips for Ghana

• ✅ Record your last service date and set a reminder for the next one
• ✅ Avoid parking vehicles over the tank or drain field — the weight can damage the structure
• ✅ Don't plant trees near the tank — roots can break pipes and crack the tank
• ✅ Use water efficiently — excess water flows too quickly through the tank and disrupts treatment
• ✅ Keep the tank cover accessible — don't build structures over it
• ✅ Schedule regular inspections — catching a problem early is far cheaper than fixing a failed system

Finding a Reliable Septic Tank Company in Accra

Not all toilet puller companies in Accra operate legally or dispose of waste responsibly. Here's what to look for:

• They give you a price before arriving
• They can tell you where waste is disposed
• They've been in business for several years with verifiable references
• They have modern, well-maintained vacuum trucks
• They offer a free inspection and honest advice

BD Septic Services meets all of these criteria. Since 2012 we have completed 2,500+ jobs across Greater Accra, and our customers rate us 4.6★ on Google.