Septic Tank Guide

What to Do When a Septic Tank Overflows

An overflowing septic tank can quickly become a wastewater and hygiene problem. Here are practical steps to take before arranging professional septic tank cleaning.

Warning Signs

Common signs of a septic tank problem

Overflow is not always the first sign. Watch for changes around bathrooms, drains and the tank area.

Slow drains

Several drains becoming slow at the same time can indicate a wider wastewater or septic problem.

Bad odours

Persistent sewage smells around the tank, drains or wastewater area should not be ignored.

Visible overflow

Standing wastewater, wet ground or sewage backing up near the tank needs prompt attention.

Immediate Steps

What should you do first?

Reduce water use until the cause is assessed.
Keep children and pets away from contaminated wastewater.
Avoid contact with sewage and use appropriate protective measures for any necessary cleanup.
Tell the service team where the tank, access cover and affected area are located.

What should you avoid?

Do not keep adding large amounts of water to an overflowing system, repeatedly pour drain chemicals into the system or attempt to enter a septic tank. Professional assessment is safer when wastewater is backing up or overflowing.

Related Services

Choose the service that matches the problem

The visible symptom can come from different causes, so the correct service depends on the site and wastewater system.

Kelaniya & Surrounding Areas

Need help with an overflowing septic tank?

Call J & W Brothers with your location and a short description of the problem. Availability should be confirmed for the exact service address.

Call 071 190 030024/7