Describe the problem and report it promptly
Record what you observed, when it began, affected fixtures and any relevant photographs taken from a safe location. Notify the rental provider or agent in writing and keep a copy. Do not open a tank, handle wastewater, enter a confined space or attempt to pump or repair the system.

Separate a blockage, maintenance task and system failure
Slow drainage, odour, alarms, surface pooling or a backup can have different causes and may require a qualified plumber, septic-system contractor or environmental-health authority. Do not assume that an ordinary drain cleaner or cleaning service can fix a wastewater-system fault.
Check tenancy and environmental requirements locally
Use the tenancy authority for the property’s jurisdiction and the relevant local council or environmental regulator for onsite wastewater rules. NSW renters can start with NSW Government rental repair guidance; Victoria’s entry point is Consumer Affairs Victoria; Queensland renters can consult the RTA.
Obtain a qualified local plumber or wastewater professional to assess the actual system.
Keep cleaning tasks separate
A routine cleaning visit does not empty or service a septic tank, resolve a wastewater fault or certify a system. Do not direct a cleaner to handle sewage, tank contents or contaminated materials.




