how to know when your cesspit needs emptying

Cesspits are a smart way to store fluid waste, yet when they fill up, they need to be maintained to forestall any harm.

Understanding the signs which indicate your tank is full is critical to avoid any further issues.

The ‘how to know when your cesspit needs emptying’ signs are listed below:

Seeing puddles around your tank:

This is a generally the first sign that your tank is full to capacity and is brimming with effluent waste. It should be emptied as quickly as time permits as not to further cause a pollution to the ground around your cesspit.

Foul smell:

One of the clearest signs is an increase in the amount your tank will smell. You can envision the kinds of scents to expect and they will become worse/more noticeable when the cesspit needs to be emptied. 

Slow draining toilet / sink / shower or bath:

It’s normal for us to be called out to a blocked drain to find a full cesspit is the cause. The most ideal approach to know whether you have a cesspit issue or a blocked drain is to distinguish the number of drains affected. In the event that just one drain is affected, this usually means you have a small blockage. However, if the entirety of your drainage system appears to have the issue, in all probability you have a full cesspit.

Greener grass:

If you observe the grass is greener in patches around your cesspit, but not your whole garden, this is a key indicator that the cesspit is either full and surcharging, or you have a leak. The grass will be greener/more lush because it will be benefiting from the nutrients from the wastewater being leached into the soil.

Drains backing up:

The sign your cesspit needs emptying which causes the greatest headache of them all, is when the drainage system backs up into your property. This will leave you having to tidy up and an expensive bill on disinfectant and cleaning materials. The tank will, for the most part, influence the drains at the lowest parts of the property first and it is obviously more ideal to recognize your cesspit needs emptying before this problem arises.

Keeping an eye on your cesspit is a significant task as a full tank can become an ongoing issue. It is additionally imperative to keep in touch with your local waste management company to track how regularly they have emptied your tank.

Why not choose West Wales Waste as your waste management company? We will be more than happy to answer your questions and help prevent your cesspit from becoming a headache. You can fill in one of our instant quote forms, call us on 01646 629 089 or email

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Drainage and wet waste specialists

Room F1, Captain Superintendents Building, Admiralty Way, The Dockyard, Pembroke Dock SA72 6TD.
01646 629089