Education facilities in the Sydney region use two percent of all business water use in Sydney – or around 7.5 million litres of water every day. This figure includes water used by universities, TAFE colleges and schools.
How to save water in tertiary education facilities
Sydney Water audits show that the main areas of water use in tertiary education are:
Leaks
Residential colleges
Amenities
Laboratories
Cooling towers
Pools and sporting oval irrigation
Trade school areas (eg teaching kitchens, horticulture facilities)
Water can be saved in tertiary education facilities by:
Improving the efficiency of
amenities (PDF - 288KB)
around the education facilities and in residential colleges
Improving the efficiency of water using equipment in laboratories or replacing them with dry technology, for example elimination of laboratory venturi pump systems
Installing water efficient fixtures such as smart rinse valves,
waterless wok stoves (PDF - 593KB)
and low flow tapware in commercial kitchens
Optimising irrigation of ovals, for example adjusting for weather conditions. A
Sydney Water study (PDF - 327KB)
indicates 0.13 to 0.22 kL/m2/year is adequate for most ovals.
Optimising pool backwash cycles and raising patron and staff awareness of how to save water within the
pool facility (PDF - 267KB)
Investigating opportunities for using alternative water supplies, eg bore water, rainwater, stormwater, recycled water, onsite reuse (eg wastewater from sterilizers) and wastewater mining. Using alternative water supplies can be an excellent way to cut potable water use. This can be a complicated process so it is always best to start your water conservation program with basic efficiency gains before embarking on reuse.
To find out how the EDC Business Program has helped tertiary education facilities to save water see our case studies.
The following information can also help save water at education facilities: