About Council

Water and Sewer Projects

large water tank reservoir standing tall into the blue sky towering over house in foreground
Council is committed to providing key water and sewer infrastructure across the Central Coast. 

This includes:

  • Replacement of water and sewer pipelines
  • Upgrading sewer pump stations
  • Upgrading Somersby Water Treatment Plant
  • Upgrading Charmhaven Sewage Treatment Plant
  • Refurbishment of water reservoirs
  • Other improvement works.

In the 2017/18 financial year Council will invest more than $51 million to deliver over 150 projects on the water and sewer networks.

sewage treatment ponds being aerated by large complex equipment

Capital works for water and sewer projects are included on the interactive map below with individual pins providing details of the projects. Region wide projects are outlined in a table below the map.

To find works in your suburb or street simple scroll through the map, zoom in and click on a drop to view details on whats underway (or planned) in that specific location. The blue ​drops indicate the location of water supply projects and the green drops indicate the location of a sewer management project.

Should you like further information on a particular project please contact Council’s Customer Service Centre on 4325 8222 or 4350 5555 or email us.

Project   Timeline
 Major renewal of sewage pumping station pump fleet  2017 - 2018
 Upgrade of sewer pump station control switchboards  2016 - 2018
 Sewer pump station odour control program  2016 - 2018
 Upgrade and renewal of sewer vacuum system  2013 - 2018
 Replacement of major sewer pump station valves   2015 - 2018
 General sewer odour control improvements  2017 - 2018
 Major upgrade of sewer pump station controls  2017 - 2018
 Replacement of rising main critical valves across sewer pump stations  2017 - 2021
 Replacement of sewage pumps across various sewer pump stations  2017 - 2018
 Minor valve replacements for sewer pump stations  2017 - 2018
 Pump pedestal replacements across sewer pump stations  2017 - 2019
 Pressure sewer system pump replacements  2017 - 
 Major rehabilitation of critical sewer mains  2017 - 2021
 Major upgrade of sewer pump station bolt down covers  2017 - 2021
 Upgrade and rehabilitation of non-critical sewer gravity mains  2017 - 2021
 Renewal and upgrade of critical sewer manholes  2017 - 2021
 Sewer odour vent replacement program  2017 - 2021
 Inspection and refurbishment of sewer manholes  2017 -
 Replacement of sewer rising main valves  2017 - 2019
 Water catchment gauging  2017 -
 Upgrade of trunk main flow meter pits  2017 -
 Major upgrade of consumer water meters across region  2017 - 2018
 Major upgrade of standby pressure reduction units  2017 - 2018
 Pressure management zone and leakage inspection program  2017 - 2018
 Replacement of identified defective stop valves  2017 - 2018
 Upgrade of permanent pressure loggers  2017 - 2018
 Installation of permanent pressure monitoring stations across reservoirs  2017 - 2018
 Installation of chlorine units across region  2017 - 2018
 Upgrade of water network monitoring equipment  2017 - 2018
 Minor telemetry radio upgrade  2017 - 2019
 Major upgrade of various information​ and communication technology across network  2017 - 2019
 Security upgrades across regions reservoirs  2017 - 2019
 Upgrade and installation of reservoir chlorine units  2017 - 2020
 Structural investigation and designs for future water reservoir development  2017 - 2019
 Upgrade of backup water level sensors for various reservoirs  2017 - 2019

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