Water Discharge Guidelines and Standards

The University of Newcastle has formal standards and guidelines to ensure that all water discharges uphold environmental and public health protection, in line with regulatory requirements.

Specifically:

  • The University’s Hydraulic Services Guiding Document (Section 5.7: Stormwater and Subsoil Drainage) sets out minimum requirements for water discharges across all University developments and operations.
  • It states:

"All stormwater and sub-soil discharges must comply with water quality and discharge rates, in accordance with the local water authority, Local Council Development Control Plan (DCP) for water and flood management, and NSW EPA requirements."

  • This ensures that stormwater runoff and other water discharges are managed to prevent pollution of surrounding ecosystems, protect biodiversity, and safeguard public health.

Related 2024 Initiatives

  • In 2024, the University continued to implement water-sensitive urban design (WSUD) features across campus — including biofiltration systems, rain gardens, and constructed wetlands — to naturally filter and slow runoff before it enters local waterways.
  • These systems are part of a broader strategy to enhance water quality, reduce erosion, and support aquatic habitat health in line with both campus sustainability goals and state-level environmental regulations.

These practices reflect the University’s ongoing commitment to environmental responsibility and ecosystem protection through proactive water management.

Water Consumption Tracking

The University partnered with Hunter Water to undertake a detailed water usage audit and installed real-time water meter monitoring devices across all campuses to understand water consumption and identify water efficiencies. The audit highlighted water leaks and identified water efficiency measures. The University has now installed water meters with alarm notifications across all its campuses to alert university staff to unexpected usage rates and internal water mains failures.

Graph of water consumption

In 2024, the University did not meet the water usage targets set out in the Environmental Sustainability Plan. Additional efforts will be made to progress this target in the future.

Water management research and education

In consultation with industry and government stakeholders, the University of Newcastle has created the Water Research Roadmap to guide research into water management for regional communities.

The University has also set up Research Groups and Centres that foster industry and community engagement to increase education, and support environmentally sustainable outcomes for water management. These include:

These Research Groups and Centres investigate water quality impacts on drinking water catchments, new domestic rainwater harvesting systems, grey-water re-use, urban storm-water runoff control, and constructed wetlands for waste-water treatment. The University also offers Advanced water science and resource management on modern management of water supply resources.

The University offers undergraduate training, PhD Masters supervision, professional development, evidence-based knowledge, enabling technologies and management tools to optimise water resources for environmental, social and economic benefit. The University also conducts research that has significant implications for water security.

University research collaboration initiatives

Drones to predict where water pipes are at risk of bursting

Drones to predict where water pipes are at risk of bursting

With leaking and burst water pipes costing water authorities and consumers time and money, as well as wasting a precious resource, researchers at the University of Newcastle are developing drone technology to help predict which areas, and even which specific pipes, are at risk of water loss.

University of Newcastle announces the best “hack” for water security

University of Newcastle announces the best “hack” for water security

The New Futures Hackathon for Water Security saw seven teams learn from water security experts from Hunter Water, City of Newcastle, Hunter H2O, and the University of Newcastle before embarking on a 10 hour “hack” to evolve their ideas into a viable, technological solution.

Antarctic ice cores reveal Australian drought risk worse than thought

Antarctic ice cores reveal Australian drought risk worse than thought

Antarctic ice core records have shown that eastern Australia’s drought risk is greater than thought.

Hydro Harvester is making a splash to solve global water shortage

Hydro Harvester is making a splash to solve global water shortage

In what could be a game-changer for solving the world’s water shortage problem, an atmospheric water generator (AWG) developed at the University of Newcastle is one step closer to commercialisation.

International recognition for University’s green initiatives

International recognition for University’s green initiatives

The University of Newcastle has been awarded three of the eight 2020 Australasian ‘Green Gown Awards’ in the categories of Climate Action, Benefiting Society and Student Engagement.

University of Newcastle joins HEAL network to tackle health impacts of climate change

University of Newcastle joins HEAL network to tackle health impacts of climate change

Australians will be better protected against the health impacts of climate change, thanks to the Healthy Environments And Lives (HEAL) network, with partners from across Australia, including the University of Newcastle, and $10 million in Federal Government funding.

Waste-water treatment and water pollution prevention

The University relies on public authority waste-water treatment for all campuses and these authorities have licences with the EPA that prescribe processes and discharge limits. Providers for sewage wastewater discharged include the Hunter Water Corporation for the Callaghan and Newcastle campuses, Central Coast Council for Ourimbah and Gosford campuses, Sydney Water Authority for the Sydney campus, the Tamworth Regional Council for the Tamworth campus, Mid Coast Council for the Taree campus, and Port Macquarie Hastings Council for the Port Macquarie campus. Trade Waste Pit & Stormwater pit regular servicing is undertaken by the UON site cleaning contracts.

The Hydraulic Services Guiding Principles sets out the University’s infrastructure requirements for plumbing, drainage, stormwater, water, and gas services, and ensures new and refurbished systems are energy efficient, fit-for-purpose, and made from high quality, durable materials.

All waste processes of the University comply with the Environmental Sustainability Policy and the NSW Environment Protection Authority (EPA). On-site sewage tanks all have fault and high-level alarms to notify staff prior to any overflow and subsequent environmental impact. Facilities cleaning and grounds contractors have access to spill kits via Security Services to respond to and contain site spills and engage Hazmat services to minimise environmental impacts.

The University has strict health and safety requirements for laboratory safety that include management of biohazards, chemicals and hazardous materials, genetically modified organisms, hazardous substances. The Chemical Management Procedure includes information on spill kits. The PC2 Laboratory Safety Manual provides detailed information on managing spills.

Free Drinking Water

Explore our on-campus initiatives through the University's Green Maps, including the locations of free drinking water fountains.

Free water is provided to all students, staff and visitors at all University campuses through drinking water fountains as well as filtered hot and cold water in student and staff kitchen facilities/survival stations. Water from any tap in common areas (such as bathrooms) is sourced from Hunter Water, and is drinking quality.

Water re-use

The university’s priority actions to maximise water re-use include:

  1. Setting targets in the University’s Environmental Sustainability Plan to reduce mainswater usage/m2 by 15% by 2025.
  2. Increasing natural irrigation of bushland to reduce demand for potable water
  3. Integrating Water Sustainable Urban Design principles into landscape management
  4. Integrating water efficiency as a key project design component of the Environmental Sustainable Design (ESD) Guideline Tool
  5. Ensuring all new buildings meet the Green Building Council of Australia 6 Star rating which specifies water efficiency requirements
  6. Measuring water re-use from tanks from approximately 300 kL in 2018 to 1,229 kL in 2021, due to additional tank capacity, higher rainfall, maintenance on existing tank systems and better commissioning oversight of new tank systems
  7. Two 1.1 million-liter rainwater containers were installed in 2021 to irrigate sporting fields and decrease the demand for potable water. During that year, two additional 1,000 kL containers for oval irrigation and an additional 70 kL of rainwater tank capacity were added as a result of new buildings and refurbishments. By 2023, the campus consumed a total of 5,536 kL of non-potable water, with 1,925 kL coming from dams and 3,611 kL from rainwater containers. This accounted for approximately 2.5% of the total water consumption.
  8. Construction of two million litres of stormwater retention ponds to irrigate ovals, three 1,000 kL dams with re-use volume 1,042 kL/yr tank capacity in 2021 for oval irrigation
  9. An additional 15 campus buildings have rainwater re-use systems connected to internal plumbing and amenities to offset mains water for toilet flushing.

Water security is the fundamental goal of our society to ensure we all can benefit from water, manage destructive impacts and risks, and maintain an acceptable quantity and quality of water.

The University of Newcastle is focused on the sustainable management of water through world-leading research and education, industry partnerships, on-campus water consumption tracking and water re-use initiatives, waste water treatment and prevention of water system pollution, and water-conscious planting and buildings on all campuses.