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National
Water Quality Management Strategy
Some of the Guideline documents listed on this page are components
of the National Water Quality Management Strategy (NWQMS). The
aim of the NWQMS is to achieve sustainable use of the nation’s
water resources by protecting and enhancing their quality while
maintaining economic and social development. The NWQMS has three
major elements: policies, process and guidelines. Additional
information on the NWQMS and other guideline documents can be
found on the website of the Australian Government Department
of Enviorment, Water, Heritage and the Arts.
Australian
Drinking Water Guidelines
The Australian Drinking Water Guidelines (ADWG) are the primary
reference on drinking water quality in Australia. They are designed
to provide an authoritative reference on what defines safe,
good quality water, how it can be achieved and how it can be
assured. They
are concerned both with safety from a health point of view and
with aesthetic quality. The ADWG are not mandatory standards,
however, they provide a basis for determining the quality of
water to be supplied to consumers in all parts of Australia.
The ADWG
are developed by the National Health and Medical Research Council
in collaboration with the Natural Resource Management Ministerial
Council. The last major revision of the Australian Drinking
Water Guidelines occurred December 2004 with the incorporation
of the Framework for Management of Drinking Water Quality -
a preventive risk management approach for water supplies. An
updated version of the ADWG was released in late 2006 with the
addition of Chapter 8: Drinking Water Treatment Chemicals and
34 associated Fact Sheets.
The ADWG
can be downloaded free from the NHMRC
website.
A further
revision of the ADWG is currently underway, and the NHMRC has
issued revised sections in draft form for public
comment. The comment period closed on 15 January 2010.
On 15th January 2010 WQRA lodged a submission to the NHMRC on the proposed revisions to the Australia Drinking Water Guidelines.
NHMRC also
publishes a companion document entitled Water Made Clear
which provides information on drinking water quality and safety
for consumers. This is also available free from the NHMRC
website.
To aid
in the implementation of the guidelines, the NHMRC has developed
a computer software program to assist local drinking water managers
to develop management plans tailored specifically to their community.
The Community Water Planner was released in March
2006. This tool is specifically aimed at small community water
supplies and is also available from the NHMRC
website.
Australian
Guidelines for Water Recycling
National
guidelines for water recycling have been developed by the Environment
Protection and Heritage Council and the Natural Resource Management
Ministerial Council. The guidelines have been developed in several
components:
Australian
Guidelines for Water Recycling: Managing Health and Environmental
Risks (Phase 1)
The Phase 1 guidelines deal with recycling of stormwater,
greywater and treated sewage for non-potable uses. They cover
centralised large-scale treated sewage and grey-water recycling
schemes, and on-site systems (eg apartment blocks)
Australian
Guidelines for Water Recycling: Managing Health and Environmental
Risks (Phase 2): Augmentation of Drinking Water Supplies
This module of the Phase 2 guidelines covers the planned use
of recycled water (treated sewage and stormwater) to augment
drinking water supplies. The document focuses on the source
of water, initial treatment processes and blending of recycled
water with drinking water sources.
Australian
Guidelines for Water Recycling: Managing Health and Environmental
Risks (Phase 2): Stormwater Harvesting and Reuse
This document provides guidance on managing potential public
health and environmental risks associated with non-potable reuse
of roofwater collected from nonresidential buildings, and urban
stormwater from sewered areas, including stormwater collected
from drains, waterways and wetlands.
Australian
Guidelines for Water Recycling: Managing Health and Environmental
Risks (Phase 2): Managed Aquifer Recharge
These guidelines focus on the protection of aquifers and the
quality of recovered water in managed aquifer recharge projects.
Where managed aquifer recharge is part of water recycling projects,
these guidelines should be used in conjunction with the Phase
1 guidelines.
All of
these documents are available from the Environment
Protection and Heritage Council website. A number of supporting
documents are also available.
Guidelines
for Managing Risks in Recreational Water
The NHMRC has developed
guidelines to protect human health from threats posed by the
recreational use of coastal, estuarine and fresh waters, including
both natural and artificial hazards. These guidelines cover
physical and environmental factors and harmful aquatic organisms
as well as water quality parameters. They are available from
the NHMRC
website.
Rainwater
Quality
There are no formal guidelines for rainwater
quality in Australia however a detailed guidance booklet "Guidance
on the use of rainwater tanks"
has been produced by the National Environmental Health Forum.
Individual states and territories may impose treatment or management
requirements where rainwater is supplied to members of the public
for drinking or used in settings such as hospitals and schools.
Bottled
Water Standards
The quality of bottled and packaged
water is not covered by the Australian Drinking Water Guidelines,
but is regulated under the Food Code by Food
Standards Australia New Zealand (refer to Standard 2.6.2
Non-Alcoholic Beverages and Brewed Soft Drinks of the Food Code).
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