Water and Sewer
Every day, we supply around 83 million litres of water to about 150,000 properties.
Explore Water and Sewer Services
Education/Conservation
Supply and Treatment
Useful Links
Love water - use safely
Water and sewer performance reports and delivery plan updates
Your water meter
Water, sewerage and stormwater drainage charges
Water and sewer community engagement and education strategy
Calculate water usage
Australian drinking water guidelines
Rates/Water refund request
Gosford CBD Water and Sewer upgrades
Useful Documents
Water and sewer annual performance report 2023-24
5 MB
Water and sewer delivery plan 2022 - 26
13 MB
Comprehensive guide to maintenance and repair
293 KB
Annual safety standards report
212 KB
Odour management FAQs
160 KB
Application for plumbing and drainage inspection
Annual summary of drinking water quality
555 KB
Water and Sewer Concessions and Rebate Policy
Council's draft policy provides financial relief and rebates for residents facing hardship from dialysis, leaks, or sewer costs. Submissions are requested.
Submissions close Wednesday 23 July 2025.
Need Hardship Assistance to Pay Water Bill?
If you are having trouble paying your water bill on time, we can provide hardship assistance and a personalised payment plan to help you get back on track.
The Central Coast Council operates 3 dams, 3 weirs, 3 water treatment plants, over 50 reservoirs and more than 2,200 kilometres of pipelines.
Related Pages
Drinking Water Quality
We are committed to providing high quality drinking water and test regularly to ensure we comply with many important regulations around drinking water. Find out more about how we manage drinking water quality and any issues, including instances of discoloured water.
Water Outages
Search our map for current interruptions near you
Be water wise
We encourage everyone to be water wise and make water conservation a normal part of everyday life.
About Water and Sewer services
The Central Coast’s urban water supply system incorporates three dams, three weirs, three water treatment plants, over 50 reservoirs and more than 2,200 kilometres of pipelines.