Cook Shire Council is currently undertaking targeted inspections of sewer infrastructure across Cooktown and surrounding areas, focusing on locations known to experience high levels of infiltration during heavy rainfall.
As part of this work, Council staff are inspecting sewer manholes, Inspection Openings (IOs), and Overflow Relief Gullies (ORGs) to identify potential sources of stormwater entering the sewerage system.
When rainwater enters the sewer network through damaged lids, broken fittings, or incorrectly connected plumbing, it can place additional pressure on the system and increase the risk of sewer overflows.
Council’s inspections are focused on improving system performance during wet weather, reducing blockages, and helping prevent sewage from backing up into yards, streets, or private properties.
What residents may notice
Residents may see Council staff working in local streets, easements and near property boundaries inspecting sewer manholes and checking visible private property fittings such as IO lids and ORGs.
Council advises that all staff undertaking this work are Authorised Persons under the Local Government Act, and are carrying identification.
How the community can help
Council encourages residents and businesses to check their own properties to ensure ORGs and IOs are accessible and in good condition.
Common issues that contribute to infiltration include:
- cracked or missing IO lids
- ORGs that are buried or blocked
- ORGs installed too low, allowing rainwater entry
- roof downpipes illegally connected to sewer fittings
Property owners who suspect plumbing issues should contact a licensed plumber.
For more information on ORGs and IOs, visit:
Overflow Relief Gullies (ORGs) and Inspection Openings (IOs)
For more information about Council’s wastewater and wastewater services, visit: https://www.cook.qld.gov.au/water-and-wastewater/
