• Rates
    Pay your rates, request a copy, supplementary notices, payment plans
  • Family and community services
    Kindergartens, MCH, child care, youth, aged, community and disability services, family safety
  • Parking, roads and footpaths
    Maintenance schedule, drains and nature strips, school crossings, fines, permits, report an issue
  • Property and planning
    Advice, building and planning permits, Local Laws, major projects
  • Waste and environment
    Order bins, hard waste collections, report littering, fire and smoke, septic tanks
  • Arts, sports and facilities for hire
    Major attractions and annual events, parks and reserves, libraries, venues to hire
  • For business
    Registration and permits, business types, footpath and street trading, advice and support
  • City and Council
    Fines and infringements, Casey's history, Local Laws, councillors, meetings, ward structure, annual report

Septic systems

How do septic systems work. Apply to install or alter a septic system. Make a complaint about a septic system. Maintaining your septic system. Request septic tank plans.


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How onsite wastewater management systems work
Get to understand how and what makes septic systems work. You can also find out what options you have if you want to install a new system.
Apply for a septic system permit
If you are considering installing or altering a wastewater management system on your property, you need to apply for a permit. You should talk to a plumber to help you pick the most suitable system for your needs.
Make a complaint about an onsite wastewater management system
If you wish to complain about a septic system in your neighbourhood, you should contact us.
Contact us
Maintaining your onsite wastewater management system – Your legal obligations
Having an unmaintained onsite wastewater management system puts you, your family, the environment and your wallet at risk.
Request onsite wastewater management system plans
If there is already a septic tank system on your property, we may have a copy of its plans. If your property is very old, we cannot guarantee we will be able to find the plans.