Potential phone delays

10:00AM 07 Jun 2023

Thanks for your patience if you experience a delay when ringing our call centre. Please email us on enquiries@npdc.govt.nz or drop into one of our offices. 

Te pupuri i te pūnaha ero

Maintaining a septic tank system

It is your responsibility to maintain your septic tank. Septic tanks that are not maintained can pollute the environment and become a health hazard.

How do I look after my septic tank system?

How do I tell when the septic tank system is failing?