Smoke Testing Resuming in November 2024

Published on 05 November 2024

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After postponing smoke testing in September 2024, Council’s contractor Interflow will resume the scheduled works in the week starting 11 November.

Affected residents have received a Resident Notification (linked here)(PDF, 236KB). Door knocking and calling card drops are scheduled to commence on 11 November with Smoke Testing scheduled to start on 13 November.

Streets to be tested include:

  • Springfield St
  • Dillon St
  • Ross St
  • Curtis St
  • North St
  • Arties Ln
  • King St
  • Phillip St
  • Hunter St
  • Kelly Pl

Smoke in the sewer main may also spread to:

  • Whittakers Ln
  • Queen St
  • Balfour St
  • Throsby Way
  • Ellis Dr

Frequently Asked Questions:

What is smoke testing?

This is where Council’s contractor pumps a vapour-like simulated smoke into local sewer pipes as a way of discovering sewerage system faults and non-compliant household stormwater connections. These can lead to sewer spills, public health risks and serious environmental impacts.

What is a non-compliant stormwater connection?

This is where household stormwater plumbing is found to be connected to a Council-owned sewer instead of a stormwater drain. This is a breach of Clause 638 of the Local Government Act.

What happens if my property is found to have a non-compliant connection?

Council will send a notification providing details of what the property owner needs to do next.

What is the smoke? Is it harmful?

The smoke is non-toxic, non-staining and odorless, akin to the smoke used in concerts and other live events. However, it is recommended that people with respiratory problems avoid direct exposure to the smoke. To minimise the risk of smoke entering your home, please ensure showers, toilets, sinks and floor drainage have been recently used.

 

What to do if smoke enters your home?

Some amount of smoke may enter your residence through any connections to the sewer, such as the toilet, sinks & showers. Should this occur, please open your windows to ventilate the affected rooms, then flush toilets and run sinks and showers to suppress the smoke.

If any assistance in this process is required, please contact Interflows Project Manager. (Elliot Christie, on 0467 066 285)

If smoke does enter a home from the inside, it is advisable to contact a licensed plumber to find out if there is a sewer connection problem. Sewer connection problems may expose the resident to potentially harmful sewer emissions.

 

What other issues can occur?

In addition, it is advisable – while smoke testing is being performed and at the ‘to be tested’ streets – to leave your toilet lids down with a small, approx. 2kg, object placed on the lid, to ensure that accidental toilet spurts are avoided. Toilet Spurts may occur when there are issues with the properties Air Vent or Overflow Relief Gulley.

 

 

Cleaning and CCTV of the sewer asset internals will also occur in some areas in the week starting 11 November, for example in the sewer main between Queen St and Dillon St, however there is no impact expected on any connected customers.

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If you have any questions, or require further information, please contact Council's Technical Services Directorate by phoning (02) 6329 8100, or email at council@oberon.nsw.gov.au