Septic tanks and sewage treatment plants: what you need to do
Overview
You are responsible for (the 바카라 사이트˜operator바카라 사이트™ of) a septic tank or sewage treatment plant if:
- you own the property that uses the system
- your property shares the system with other properties (you are jointly responsible)
- you have an agreement with the owner of the property that you are responsible for the system, for example you바카라 사이트™re renting and it바카라 사이트™s in your tenancy agreement
If you connect your sewage system to the mains sewer (also called a 바카라 사이트˜public foul sewer바카라 사이트™) you do not need to do anything else and will not need a permit.
Your septic tank or treatment plant will treat your sewage and release liquid (바카라 사이트˜sewage discharge바카라 사이트™) into the environment. What you must do depends on:
- whether the sewage discharge goes into the ground or into surface water
- if the treatment system was installed or was changed significantly before 2 October 2023 (an 바카라 사이트˜existing discharge바카라 사이트™)
- if the treatment system was installed or has changed significantly since 2 October 2023 (a 바카라 사이트˜new discharge바카라 사이트™)
There are different rules if you have a cesspool.
There are different rules for septic tanks and treatment plants , , and .
Sewage discharges
A sewage discharge is where you release sewage to either:
- the ground (for example in your back garden)
- surface water (for example a river, stream, estuary, lake, canal or coastal water)
New discharges are ones that started or changed significantly since 2 October 2023. Check what counts as a new discharge and what to do if you have one.
Existing discharges are from systems installed before 2 October 2023 that have not changed significantly since then. Check what counts as an existing discharge and what to do if you have one.