Household sewage treatment system (septic tank) authorisation check

Before applying to authorise your household sewage treatment system you should get in touch with us to confirm that it is not already authorised.

Please complete the form below, providing us with as much information as possible. We will carry out a search and get back to you to advise if the system is already authorised or not.

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Thank you for completing this form. Once submitted, we will contact you within 24 hours.