Fulton Rd Emergency Relief Structure

Fulton Rd Emergency Relief Structure

Blackburn South, Vic

Project Duration

January to May 2025

Client

Yarra Valley Water

Project Value

$ 290k

The project involved the installation of a Sewer Emergency Relief System (ERS), designed to prevent sewage overflows during high-flow events or system blockages. The ERS provides a controlled overflow point, safeguarding surrounding properties and infrastructure from potential flooding or environmental damage.

New manholes were constructed to provide access for maintenance and inspection of the sewer system. Additionally, interconnecting pipelines were installed to link the ERS and manhole to the broader sewer network. The work required precise excavation, bedding, and backfilling to protect both the new assets and existing utilities in the area.

key challenges

  • The introduction of new technology presented several challenges. A WATSOL sewer comb was installed to prevent litter and waste from entering the drainage system via the sewer network. Multiple
    pressure sensors were also installed within the well to monitor water levels, requiring precise placement prior to commissioning.
  • Another significant challenge was the construction of a non-standard precast lid, which involved complex steel reinforcement. Jaydo and Yarra Valley Water collaborated closely with the designer to develop a practical and effective solution.
  • The project site faced limited access due to a tight working space surrounded by established trees.

key innovations

  • Installation of the WATSOL sewer comb marked a first for Jaydo, and the first time it was installed in a new manhole in collaboration with Yarra Valley Water. Previously, all installations had been retrofitted into existing infrastructure. The screen improves water quality by filtering debris and reducing maintenance requirements, while a durable PE liner ensures a watertight seal and protects against contamination.

value for money

  • Having a Melbourne Water accreditation, Jaydo was able to self-perform the stormwater interconnection works, thus not requiring external subcontractors which in turn reduced costs and ensured greater control over the quality and performance of the works.
  • Maximised cost efficiency by reusing excavated fill on site. Additionally, reinforcing cages from other projects were repurposed for use on this job.