(02) 4625 9776 info@prcm.com.au

Water and Sewer Design

Water and Sewer Design is part of the Section 73 process. FJA Water are Sydney Water accredited designers for all categories of sewer, drink water, recycled water, low pressure and stormwater.
Our qualified inhouse and partner designers have a vast experience in residential, commercial and industrial development Projects.
We cater for large developers, government departments and small and medium developers including first time developers.
We offer advice at the concept stage of your development to find the optimum solution to minimise any impacts on your overall development.
We will carry your water and sewer design from concept to detailed design, Sydney Water approval, construction, connections right through to completion.

If we can be of further assistance please call our office and ask to speak to one of our design team.

We hold accreditations for the following categories:

  • W1 – water reticulation (DN 100-375)
  • W2 – water supply (DN > 375-750)
  • W3 – steel pipelines (DN > 750-1200)
  • RW – recycled water (DN 65-375)
  • LP – pressure sewer systems
  • S1 – sewerage reticulation (DN 150-300)
  • S2 – sewer standard (DN 375-750)


our services include water and sewer design that cater the needs of not only small and large corporations but also house builders