Managing Responsibly
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Managing Responsibly “Sydney Water has the responsibility to manage our existing assets, our knowledge and other resources, and deliver our capital program to ensure we meet the expectations of our customers, regulators and our fellow employees.” Karen Christiansen PRODUCTION OFFICER ORCHARD HILLS WATER FILTRATION PLANT Sydney Water Annual Report 2000 15 Sydney Water is committed to delivering its water, Environmental Management wastewater and stormwater services in a manner that supports the principles of ecologically One of Sydney Water’s principal objectives is to sustainable development, and meets the protect the environment in a way that is consistent expectations of its customers, regulators and with principles of ESD. This objective shapes our the community. Sydney Water aims to conduct strategies and policies, planning and day-to-day its operations in a safe, healthy and equitable activities. During the past year Sydney Water workplace. In support of Sydney Water’s value to worked to strengthen the integration of its have respect for people, Sydney Water places a lot environmental and planning processes, ensuring of emphasis on its occupational health, safety and appropriate links between the Environmental Plan rehabilitation, and equity and diversity programs. and the Corporate Plan, and a more effective Sydney Water also has a responsibility to listen assessment of environmental issues in the early to the needs and expectations of its customers, stages of asset planning. The development of a and where possible to meet those expectations. Sydney Water-wide environmental management In managing responsibly, Sydney Water aims to system was also significantly progressed, providing add value to its shareholders and the community. a critical tool for achieving and implementing our environmental objectives, as well as providing a Ecologically Sustainable structure for Sydney Water to meet its regulatory Development requirements across the whole organisation. Over the past year, Sydney Water continued to Sydney Water is committed to implementing the develop its Natural Resources Inventory, a database principles of ecologically sustainable development which will contain natural resources information (ESD) by integrating environmental, social and for all Sydney Water land. Sydney Water also economic considerations into all its activities continues to adopt a proactive approach to and services. managing corporate and financial risks from In June 2000, Sydney Water formally adopted contamination of its lands. A risk strategy has been a suite of ESD indicators, which were developed developed as the basis for ongoing, systematic in consultation with water industry and social evaluation and the assessment and management groups, regulators and Peak Environmental Non- of contamination issues. Sydney Water also Government Organisations. The ESD indicators continues to pursue opportunities to minimise will provide information on the degree to which waste. Initiatives include reducing office generated Sydney Water’s activities and services comply with waste, process waste, such as water filtration plant the principles of ESD, as amended in the Protection sludges, and construction and demolition waste. of the Environment Operations Act 1997. For more information on Sydney Water’s environmental and ESD initiatives, please see the This is believed to be the first time ESD indicators Annual Environment and Public Health Report. have been prepared by a water authority in Australia. As such, the development of ESD indicators is an evolving process, future revisions Delivery of Services of the indicators will be important, so that they Sydney Water’s capital program balances the remain relevant to Sydney Water’s operation and need to meet current standards, growth, business activities. Any review of the ESD indicators will improvements and increased standards, with the be undertaken with public consultation. need to be efficient and cost effective, maintain and improve Sydney Water’s credit rating, operate a successful business and minimise price impacts on customers. 16 Sydney Water Annual Report 2000 Maintenance and improvement of services to The Plan will consider all aspects of drinking water customers forms a major part of this program, with quality to ensure that Sydney Water meets the thirty per cent of capital funds committed to renewal required drinking water quality standards and that and reliability upgrades. The other major capital it is prepared for emerging drinking water quality projects include the sewering of unsewered areas. issues. An important part of the draft 5-year Plan Sydney Water is committed to delivering and deals with the continued implementation of the investigating new sewerage services where there are recommendations of the Sydney Water Inquiry, significant public health and environmental benefits. such as the management of Cryptosporidium and Giardia in the water supply. Sydney Water is also working with the NSW EPA to improve sewerage system performance. New In the short term, Sydney Water has an annual NSW EPA licences will come into effect for Sydney Drinking Water Quality Improvement Plan, Water’s sewage transport and treatment systems which is also required under its Operating Licence in the second half of 2000. While sewage and approved by NSW Health. The yearly plan treatment plants (STPs) have been licensed for addresses drinking water quality projects funded many years, this is the first time that Sydney through the annual capital works budgetary Water’s pipes will be included under licences process and identified in medium term strategies. for whole sewerage systems. The Improvement Plan also addresses system requirements identified through drinking water Drinking Water Quality quality monitoring and periodic inspections and evaluations over the previous year. To make sure that all current and emerging issues associated with drinking water quality Sydney Water’s performance against these are identified and assessed, Sydney Water, plans and the 1996 Drinking Water Guidelines are in close consultation with its regulator, NSW periodically audited. Sydney Water’s Drinking Water Health, is developing three plans to address Quality Management System was certified to ISO the long, medium and short term. This approach 9002 standards in June 2000. North Richmond allows for the translation of long term goals into and Greaves Creek Water Filtration Plants had their medium term strategies. These strategies are management systems certified to ISO 9002 early then implemented through drinking water quality in 2000. The remaining plants at Nepean, Orchard projects funded as part of the annual operating Hills, Cascade and Warragamba are scheduled for capital works budget. certification by the end of 2000. Sydney Water’s first draft of its long term drinking For more information on Drinking Water Quality, water quality strategy to address water quality see Sydney Water’s Annual Drinking Water and supply and demand requirements has Quality Report. been submitted to NSW Health as part of the Memorandum of Understanding. This long term Picton Regional strategy anticipates regulatory changes and Sewerage Scheme customer expectations over the next twenty years, and is a component of WaterPlan 21. This $50 million scheme is now delivering reticulated sewerage services to approximately 7,000 residents In the medium term, Sydney Water is developing in Picton, Thirlmere and Tahmoor. The scheme a 5-year Drinking Water Quality Management Plan, includes approximately 100 kilometres of pipelines, as required under the Operating Licence. The draft eight sewer pumping stations (SPSs) and an STP with 5-year Plan proposes to firm up the first phase of recycling facilities. Average dry weather flows will be longer term strategies and integrate them with used to irrigate pastures and pine forests, flows that the Operating Licence, Memorandum of cannot be recycled will be thoroughly filtered and Understanding with NSW Health, and disinfected before being discharged to protected requirements arising from the recommendations waters under strict conditions. The decommissioning of the 1998 Sydney Water Inquiry. Sydney Water of domestic sewage disposal systems will also will be consulting the community about the contribute to relieving stress on local waterways contents of this plan in the second half of 2000. due to seepage and run-off. Sydney Water Annual Report 2000 17 Commissioning of Potts Hill Reservoirs Sydney’s filtered water system is now fully Wastewater enclosed following the commissioning of the modified Potts Hill Reservoirs. Potts Hill Reservoirs Sydney Water’s program of capital investment in are a key distribution point for filtered drinking sewage treatment plant (STP) upgrades continues water from Prospect Filtration Plant, supplying to improve plant performance and provide for over 1.3 million customers, including the CBD better environmental and public health outcomes. and major industrial areas. In meeting its WaterPlan 21 commitments, upgrades are continuing for all Hawkesbury- Built in 1890 and 1923, the reservoirs were the Nepean STPs, and the major ocean plants at North last two remaining uncovered reservoirs in Sydney Head, Bondi, Malabar, Cronulla and Warriewood. Water’s system. The upgrade of the reservoirs involved two new 250ML reservoirs, constructed Sydney Water is also continuing to deliver and with one reservoir inside the other, with common plan how it will meet the future needs of the inlet and outlet