Using recycled water for irrigation helps to save our precious drinking water.
Irrigation schemes are designed to deliver the right amount of recycled water to keep farms, sportsgrounds, parks, golf courses and public areas in good condition, without over watering.
Using recycled water for irrigation also helps to provide valuable nutrients for plant growth, reducing the need to use chemical fertilisers.
Recycled water is treated so it's safe to use. There are many steps involved in treating recycled water for use on farms, sports fields, parks and golf courses. This may include biological treatment, sand filtration, micro-filtration, chlorination and ultraviolet disinfection.
The amount of recycled water used in greater Sydney varies, depending on the weather and other factors. Sydney Water supplies about 3.8 billion litres of recycled water a year for irrigating farms, golf courses, sportsgrounds, parks and a racecourse.
Current recycled water irrigation schemes and their 2008-2009 recycled water usage include:
| Types of recycled water irrigation schemes | Customers | 2008-2009 recycled water use (ML) |
| Farms | Aorangi Farm - Gerroa | 111 |
| Carlton Farm, Picton | 422 | |
| Elizabeth Macarthur Agricultural Institute, Menangle | 405 | |
| West Camden Agricultural Release | 2,100 | |
| Parks and sportsgrounds | Penrith City Council sportsgrounds (Stage 1) | 20 |
| Warwick Farm Racecourse | 47 | |
| University of Western Sydney - Hawkesbury Campus | 189 | |
| Wollongong City Council sportsgrounds2 | NA | |
| Camden Council sportsgrounds2 | NA | |
| Golf courses | Ashlar Golf Club | 90 |
| Castle Hill Country Club | 111 | |
| Dunheved Golf Club | 68 | |
| Kiama Golf Club | 97 | |
| Liverpool Golf Club | 43 | |
| Richmond Golf Club | 88 | |
| Wollongong Golf Club1 | 3 |
1This recycled water scheme began operating in February 2009.
2This recycled water scheme began operating in December 2009.