ENVIRONMENT PROTECTION AUTHORITY
Annual Report 2004–2005 Annual Report 2004–2005 LETTER OF TRANSMITTAL
The Hon John Hill MP Minister for Environment and Conservation Parliament House North Terrace Adelaide SA 5000
Dear Minister
It is with pleasure that I present to you the Annual Report of the Environment Protection Authority for the period 1 July 2004 to 30 June 2005. This report has been prepared in accordance with the requirements of the Environment Protection Act 1993 and the Public Sector Management Act 1995.
Yours sincerely
Dr Paul Vogel Chief Executive and Chair Environment Protection Authority
30 September 2005
EPA Annual Report 2004–2005 i
FOREWORD
This report provides an overview of the some 25 key interest groups, gave us the course of the year, committed their work of the Environment Protection valuable insights into the community’s time and efforts to these programs to Authority (EPA) as the body responsible expectations of the EPA, and assisted protect and enhance our environment. for administering the Environment us to better defi ne our how we can Protection Act 1993 (the Act) for the contribute to the sustainability agenda. The Board of the EPA and its staff look period 1 July 2004 to 30 June 2005. forward to the opportunities ahead Another fundamental policy driver is in working in collaboration with our Under the Act, the EPA’s responsibilities the South Australian Strategic Plan, stakeholders towards achieving a cover many activities. These include released in 2004. The EPA has reviewed sustainable South Australia. regulation of activities that pose a its programs to ensure it aligns itself signifi cant risk to the environment, the with this initiative. Along with the development of environment protection input from its consultative program, policies, environmental monitoring and the Board, in consultation with EPA evaluation, programs and investigations staff, has performed a thorough review that promote ecologically sustainability of its previous strategic plan, and Dr Paul Vogel development, and consultation with at year’s end was in the process of Chief Executive and Chair all levels of government, the private fi nalising its 2005–08 Strategic Plan. Environment Protection Authority sector and the community on matters The key priorities for the organisation related to environmental protection and were: improving its service orientation; management. enhancing stakeholder engagement and relationships; exploring more innovative The EPA Board has continued to provide methods to effectively infl uence proactive governance for the EPA, community and industry behaviour and has worked to refi ne the strategic towards environmental protection and directions for the organisation to enhancement; and contributing to the achieve our vision of a clean, healthy development of a more effective land and valued environment that supports use planning and assessment system. social and economic prosperity for South Australians. As well as concentrating on the future, this report demonstrates the The Board’s comprehensive stakeholder extensive work of the EPA over the and regional consultation program has last 12 months in all facets of its continued, providing it with useful and operations—in policy development; in timely information on the important attaining better science and greater issues that face communities and understanding of our environmental their environments. This two-way systems; in improving the organisation’s exchange with key stakeholders, both communication with people; in in metropolitan and regional areas, has enhancing internal operations and allowed the Board to understand the guidelines for its role in development aspirations of the community. Part of assessment; and clarifying its approach this program, the annual Round Table to compliance and enforcement. I thank Conference, with participants from all staff and stakeholders who, during
EPA Annual Report 2004–2005 iii ABBREVIATIONS
µg/m3 micrograms per cubic metre EPA Environment Protection NPI National Pollutant Inventory CARES Complaints and Reports of Authority ODS ozone depleting substances Environmental Signifi cance EPO Environment Protection OHSW occupational health, safety (web site) Order and welfare CDL container deposit legislation; EPP Environment Protection P&DR performance and correctly, beverage container Policy development review provisions of the Environment ERD Court Environment, Resources PAH polycyclic aromatic Protection Act and Development Court hydrocarbons CE chief executive FTE full time equivalent PIRSA Department of Primary CMS community mediation GoGO Greening of Government Industries and Resources, services Operations South Australia
CQMS Central Queensland HRD human resource PM10 particles of less than Mining Supplies development 10 microns in diameter CSIRO Commonwealth Scientifi c KESAB Keep South Australia PMW (PoPS) Protection of Marine Waters and Industrial Research Beautiful Act (Prevention of Pollution from Organisation L&D learning and development Ships) Act 1987 CSO Crown Solicitor’s Offi ce LEMP landfi ll environmental ppm parts per million CWMB catchment water management plan RPC Act Radiation Protection management board LGA Local Government Association and Control Act 1982 DEH Department for Environment LMRIA Lower Murray Reclaimed SARDI South Australian Research and Heritage Irrigation Area and Development Institute DoH Department of Health MIL monitoring investigation level SoE Report State of the Environment DTEI Department of Transport, MoU memorandum of Report for South Australia Energy and Infrastructure understanding the Act Environment Protection DWLBC Department of Water, Mt mega tonnes Act 1993 Land and Biodiversity NEPC National Environment WPO Watershed Protection Offi ce Conservation Protection Council ZWSA Zero Waste SA EIP environment improvement NEPM National Environment program Protection Measure e-ELF electronic-Environment NPC National Packaging Licensing Form Covenant
vi LETTER OF TRANSMITTAL i WASTE AND RESOURCE EFFICIENCY 31 FOREWORD iii Country Landfi lls Training Course 31 ABBREVIATIONS vi Landfi ll guidelines 32 HIGHLIGHTS AND MAJOR INITIATIVES 1 Waste to Resources EPP 32 Policy and strategy development 1 Small Business Eco-effi ciency Training Program 33 Science and smarter regulation 2 Greening the Supply Chain Program 33 Engagement and review 3 Beverage container provisions expansion 33 INTRODUCTION 4 Used packaging 34 EPA BOARD AND ITS ACTIVITIES 6 POLICY AND LEGISLATION 35 Meetings and strategic planning 6 Environment Protection (Miscellaneous) Stakeholder consultation program 2004–05 6 Amendment Act 2005 35 EPA Board members 8 New EPA position statements 36 EPA Strategic Plan 2005–2008 11 State of the Environment Report 36 WATER QUALITY 12 Review of licence fee structure 36 Environment Protection (Water Quality) Policy 12 New dolphin sanctuary object to Codes of practice 13 the Environment Protection Act 37 Vessel and Facility Code of Practice: National policy 37 Marine and Inland Waters 13 Environment protection policies (EPPs) 37 Water monitoring 13 Site contamination 38 Nepean Bay (Kangaroo Island) 13 Regional Impact Assessment Statement 38 Heavy metals in dolphins 13 ENGAGEMENT AND PARTNERSHIPS 39 Razorfi sh in the Northern Spencer Gulf 13 Round-table 2005 39 River Murray and Lower Lakes catchment Community programs 41 risk assessment for water quality 14 EPA web site 41 Lower Murray reclaimed irrigation areas (LMRIA) 14 COMPLIANCE AND ENFORCEMENT 42 Stormwater pollution prevention 15 Compliance and enforcement guidelines 42 Mount Lofty Ranges Watershed Protection Offi ce 15 EPA audits 42 South East dairy industry effl uent Freedom of Information and the Public Register 43 management program and guidelines 17 Inspection of licensed premises 43 Lake Bonney South East 17 Pollution complaints line 44 Adelaide Coastal Waters Study 18 CARES 44 SA Water environment improvement programs 18 Community mediation 44 EPA Port River projects 18 Local government support 44 Aquaculture 19 EPA-PIRSA Memorandum of Understanding 45 AIR QUALITY 20 EPA-DAIS Memorandum of Understanding 45 National Environment Protection Measure 20 Illegal dumping in South Australia 45 South Australia’s air quality 20 Key point source pollution programs 45 Fuel Quality EPP 23 Emergency response 47 Diesel NEPM 24 Environment protection orders 47 NRG Flinders 26 Enforcement and investigations 48 SUSTAINABLE LAND USE 27 Planning policy 27 ORGANISATIONAL SUPPORT AND SYSTEMS 49 Development assessment 27 Information technology 49 Finance and administration 49 ENVIRONMENTAL NOISE 29 Fraud 50 Noise monitoring 29 Consultancies 50 Train noise 29 Executive employment, staff employment Wind farm noise 30 and other human resource matters 51 ENERGY EFFICIENCY ACTION PLAN REPORT 57 Figure 21 GoGO Priority Area 3—recycling GoGO Priority Area 1: energy management 57 of containers 58 GoGO Priority Area 3: waste management 58 Figure 22 GoGO Priority Area 5—proportion of unleaded fuel used in dual fuel vehicles 59 GoGO Priority Area 5: travel and fl eet management 59 Figure 23 GoGO Priority Area 5—greenhouse ANNUAL REPORT ON THE ADMINISTRATION OF THE gas emissions 59 RADIATION PROTECTION AND CONTROL ACT 1982 LIST OF TABLES JULY 2004–JUNE 2005 60 Table 1 Aquaculture assessments 2004–05 19 APPENDIX 1 FINANCIAL STATEMENTS AND ACCOMPANYING NOTES 76 Table 2 PM10levels recorded on 23 June 2004. 21 APPENDIX 2 PUBLICATIONS RELEASED Table 3 Referred development applications OR UPDATED IN 2004–2005 110 completed 27 APPENDIX 3 FREEDOM OF INFORMATION Table 4 Small business eco-effi ciency workshops 33 STATEMENT 112 Table 5 Freedom of Information applications and Public Register requests 43 APPENDIX 4 OTHER STATUTORY INFORMATION 116 Table 6 Inspections of licensed premises 43 LIST OF FIGURES Table 7 Number of complaints received by the EPA 44 Figure 1 Anticipated expediture for key EPA functions 5 Table 8 Environment protection orders 47 Figure 2 Mount Lofty Ranges watershed 16 Table 9 Cases completed in the ERD Court 2004–05 48 Figure 3 Sources of nitrogen and phosphorus Table 10 Cases proceeding in various courts 2004–05 48 in the Port Waterways in 2004 19 Table 11 Consultancies 50 Figure 4 Adelaide’s air quality index for 2004 20 Table 12 Accounts payment performance 50
Figure 5 PM10 at the Kensington, Gawler, Netley Table 13 Employee numbers, gender and status 51 and Elizabeth monitoring sites in the Table 14 Number of employees by salary bracket 52 afternoon of 23 June 2004 21 Table 15 Status of employees in current position 52
Figure 6 PM10 data for Hummock Hill site, Table 16 Number of executives by status in Whyalla, 2004 21 current position, gender and classifi cation 52
Figure 7 PM10 data for Civic Park site, Table 17 Average days leave taken per full time Whyalla, 2004 22 equivalent employee 52
Figure 8 PM10 data for Walls Street site, Table 18 Number of employees by age bracket Whyalla, 2004 22 by gender 53 Figure 9 Port Pirie’s air quality index for 2004 22 Table 19 Number of Aboriginal and/or Torres Figure 10 Daily average particulate lead Strait Islander employees 53 concentrations at the Oliver Street Table 20 Number of employees with ongoing monitoring site, Port Pirie, 2004 23 disabilities requiring workplace adaptation 53 Figure 11 Daily average particulate lead Table 21 Cultural and linguistic diversity 53 concentrations at the Frank Green Park Table 22 Number of employees using voluntary monitoring site, Port Pirie, 2004 23 fl exible working arrangements by gender 54 Figure 12 Sulfur dioxide daily averages in Table 23 Documented individual performance Port Pirie, 2004 23 development plan 54 Figure 13 Sulfur dioxide daily maximum 1-hour Table 24 Training expenditure as a percentage averages in Port Pirie, 2004 24 of total remuneration expenditure by Figure 14 The waste hierarchy 32 salary bands 54 Figure 15 Emergency response—incidents reported Table 25 OHS&W statistics 55 by type 47 Table 26 Workers compensation 56 Figure 16 Emergency response—source of calls 47 Table 27 Performance against annual energy Figure 17 Number of staff leaving EPA 51 use targets 57 Figure 18 Workers compensation—annual trends 56 Table 28 IT equipment and energy consumption 57 Figure 19 Workers compensation—hazard/incidents Table 29 Printer consumables recycling 58 reports 56 Table 30 EPA vehicle fl eet 59 Figure 20 GoGO Priority Area 3—paper diverted Table 31 Energy use and greenhouse gas emissions 59 from landfi ll 58 Table 32 Apparatus, sealed sources and premises registered under the RPC Act 69 HIGHLIGHTS AND MAJOR INITIATIVES
Policy and strategy Position statements • materials handling on wharves development • wastewater overfl ow management The Board released the EPA Position • the oyster industry. Statement Managing the Health Environment Protection Impacts of Pollution, which considers The EPA conducted an extremely (Miscellaneous) management approaches for dealing successful program of consultation Amendment Act 2005 with the effects of pollution. The with stakeholders during development EPA also prepared a draft position and after release of the codes. Stakeholders included statutory The second phase of the government’s statement for consultation, ‘The role of the EPA in working towards authorities, local government, legislative review program for industry, retail and commercial environmental protection was sustainability’. This statement describes how the EPA uses its businesses, commercial and completed in 2005. The review recreational boating users, marina covered many of the EPA’s activities, decision-making powers, and program and policy development, to contribute and slipway operators, and owners, and was informed by two discussion operators and contractors of wharf papers on environmental offences to the sustainability agenda. It also describes its contribution to achieving facilities. In addition to promotion, a under the Environment Protection range of non-regulatory tools will be Act 1993 (the Act); the fi ndings of the objectives of the South Australian Strategic Plan. used to assist in the implementation Parliament’s Environment, Resources of the codes, including training and and Development Committee accreditation schemes. (May 2000); programs undertaken Strategic Plan with local government to pilot sharing of environment protection The EPA Board put a considerable Dairy guidelines responsibilities under the Act; and effort during the year into reviewing a number of election commitments its strategic plan, taking into account In conjunction with the dairy of this government. Most exciting of issues raised by stakeholders during industry and Primary Industries and the reforms was the establishment the Board’s consultative program, Resources SA, the EPA is running a of civil penalties in South Australia. presentations made by external parties program to improve the environmental The reform will provide an alternative from business, community and local performance of dairying operations in mechanism for the EPA to deal with government, presentations by EPA the South East region. The program less serious offences under the Act offi cers, and consultation with EPA will refi ne the standards for dairy in a civil jurisdiction. The EPA is the staff. The Plan will be released early in effl uent management to encourage fi rst environment protection regulator the 2005–06 fi nancial year. improved management at existing in Australia to have access to civil sites and environmentally sustainable penalties. Codes of Practice– expansion of the industry in the region. Water Quality Management Compliance and The revised South East Dairy Industry enforcement policy The EPA released several draft codes Effl uent Management Guidelines was of practice that cover water quality launched in June 2005. The regional The EPA completed a review of its management. All codes will be linked program will enable the EPA to better Compliance and Enforcement Policy to to the Environment Protection (Water communicate the revised guidelines clarify and improve consistency in the Quality) Policy 2003. The codes are for: with the industry, and assist farmers way that it deals with non-compliance • industrial, retail, and commercial in applying the guidelines to their with the Act. The Policy was approved stormwater management activities. by the Board in early 2005, following • vessel and facility management: consultation with legal, business and marine and inland waters community stakeholder groups.
EPA Annual Report 2004–2005 1 Science and smarter The EPA’s responsibility in the LMRIA Adelaide Coastal Waters regulation is to improve water quality in the river Study (ACWS) by reducing the input of pollutants via irrigation drainage water. River Torrens audit Coastal waters and ecosystems off Adelaide have been severely affected The EPA has worked with consultants by industrial, sewage, and stormwater An EPA audit of industry along and local irrigators to develop discharges. This has resulted in an the Torrens has resulted in greater environmental management and extensive loss of seagrass (at least protection for the river system that improvement plans for each irrigated 4000 hectares of seagrass have been runs through the heart of Adelaide. property in the LMRIA. The plans, lost over the last 30 years), increases The EPA audited 47 businesses that which have formed part of the current in sand movement, degradation of are licensed by the EPA, to identify regional restructure, have been drafted reef systems, more frequent algal environmental risks to the river system using funding from the National blooms, and reduced water quality. The and improve business practices. All Action Plan for Salinity and Water objective of the ACWS is to improve the businesses audited voluntarily Quality. The farm-specifi c plans outline knowledge and develop tools to assist complied with EPA directions to activities and timeframes. They will help with the sustainable management improve their practices. irrigators improve their environmental of Adelaide’s coastal waters by management. The EPA will continue to monitor identifying the causes of ecosystem degradation and what can be done to businesses operating adjacent to Port River programs the Torrens and work with them to halt and reverse the damage. minimise their infl uences on the The EPA has participated in several waterway. A steering committee, chaired by projects to improve water quality in the Chief Executive of the EPA and the Port Waterways catchment. These comprising key stakeholders, oversees River Murray projects include the development of the study. Stakeholders have provided a water quality improvement plan to project funding of approximately $3 • Risk assessment protect the environment of the Port million. The CSIRO is managing the In conjunction with stakeholders, Waterways by achieving nutrient project and, along with a number of the EPA undertook the River Murray discharge and environmental fl ow research organisations, is researching Risk Assessment project to develop targets. The plan is supported by the problem. All research programs strategies to minimise pollution risks a catchment monitoring program have been fi nalised and the study is to the River Murray. Through a series to provide accurate information on expected to be completed in June 2006. of workshops, groups of stakeholders discharges from surrounding urban outlined local concerns and problems catchments. with water quality. These were Policy mix study compiled into a database. Each hazard The project has sought methods of for the Mount Lofty will be analysed to assess its effect on determining nutrient inputs to the Ranges Watershed the ecosystem, potable water supplies, waterways from all major sources, irrigation and recreational uses of the and developed a decision support In conjunction with government river. An action plan for each region tool to determine sustainable and industry stakeholders, the EPA will be developed in late 2005 with a nutrient loads. It has developed a is studying mixes of legislative and fi nal report to be completed in early plan to achieve targeted nutrient non-legislative tools that will achieve 2006. reductions consistent with agreed water quality objectives and mitigate environmental values. The EPA is pollution impacts on the Mount Lofty • Lower Murray Reclaimed also working with major point source Ranges Watershed. The project has Irrigation Areas (LMRIA) dischargers to achieve further nutrient two phases: addressing more general, In partnership with several load reductions as technology and high level issues, and then issues government agencies and lower economics permit. This work will be specifi c to the watershed. The study River Murray irrigators, the EPA is fi nalised by late 2005. recognises that new, innovative and implementing a program of restructure cost-effective approaches need to be and rehabilitation in the LMRIA to employed to address diffuse sources of improve water quality in the river. pollution in the watershed. This program involves structural works to minimise water use and drainage returns to the river, improvements to farm management and monitoring of water quality.
2 EPA Annual Report 2004–2005 Introduction
Engagement and review Licence fee review
Board engagement program The EPA is developing a new system to determine licence fees and released a Understanding key environmental discussion paper in 2004 to seek public issues across the state is important for feedback. Over 80 submissions were the Board’s vision for environmental received and analysed by the EPA. In regulation. The Board’s relationship March 2005 the EPA Board endorsed a with stakeholders is vital to inform licence fee structure which consists of: the strategic directions for the • a basic fee, which represents the EPA, and to identify partnership minimum paperwork required for approaches to environmental every licence protection and enhancement. Its • an environmental management com- program of consultation included a ponent, which refl ects the work the visit to the Riverland, communication EPA must do to manage the environ- with local government authorities, mental risk of the activity(s) to be stakeholder involvement in Board licensed strategic planning, discussions with • a load-based performance compo- members of Parliament, dialogue with nent, in which fees are based on representatives of heavy industry the amount and type of pollution in SA, and the annual Round-table created. Conference. The EPA is currently refi ning the licence fee structure, which will Development assessment involve further public consultation process review in early 2006.
The EPA has reviewed its role and processes in the development application referral system. The primary objective of the review was to assess the EPA’s development assessment function and discover opportunities to improve performance, in both quality and timeliness of delivery. The review found ways in which improvements can be made, including organisational structure and culture, infrastructure and information systems. An implementation plan has been developed and six working groups established to focus on areas that require improvement. The EPA Board endorsed the fi ndings of the review and its recommendations in May 2005. Implementation of the review recommendations will continue in 2006.
EPA Annual Report 2004–2005 3 INTRODUCTION
The EPA is an independent statutory • prepare draft environment protection Signifi cant administrative authority, and forms part of the policies, contribute to national responsibilities under the Act include: Environment and Conservation Portfolio environment protection measures, and licensing prescribed activities of of South Australia for government regularly review the effectiveness of environmental signifi cance; monitoring administrative purposes. The portfolio policies, regulations, measures and air and water quality, waste and noise; also includes the Department for practices, and advise the Minister and investigating incidents that cause, Environment and Heritage (DEH), about them or could cause, serious or material the Department for Water, Land and • facilitate the pursuit of the Objects environmental harm. There are also Biodiversity Conservation (DWLBC) under the Act by government, the other compliance and enforcement and Zero Waste South Australia (ZWSA). private sector and the public, by operations under the Act. The EPA advising on, and assisting with, the maintains a program of community The EPA is South Australia’s primary development of best environmental involvement and environmental environmental regulator. It is management practices monitoring, as well as developing responsible for the protection and • regulate, control and/or monitor policy and reviewing legislation. enhancement of air and water quality, activities through an authorisation and control of pollution, waste, system for controlling and minimising At 30 June 2005, there were 1997 and environmental noise. The EPA pollution and waste, and through licences issued under the Act for uses a number of ways to manage investigation, compliance assessment, industries ranging from large cement environmental risk and to ensure environmental monitoring and manufacturers, electricity generators that the environment is considered evaluation and enforcement. and wastewater treatment plants, to by business, government and the foundries, abattoirs and shipyards. community in their daily operations. The staff of the EPA administer Licences are assigned to environment the Act, and are assisted by South protection offi cers who inspect licensed The EPA’s mission is to manage and Australia Police and local government premises, negotiate environmental infl uence human activities to protect, offi cers who have been appointed as improvements and, where necessary, restore and enhance the environment authorised offi cers under the Act. The enforce regulations. and to support human wellbeing. This EPA Board is the governing body under is seen in the EPA’s capacity to regulate the Act, and hence is accountable environmentally signifi cant activities, for its administration. The Radiation and its role in infl uencing others and Protection and Control Act 1982 is building partnerships with stakeholders also administered by the EPA, but and the community. through delegations by the Minister for Environment and Conservation to The functions of the EPA are detailed the EPA Chief Executive. As such, the in the Environment Protection Act 19931 reporting requirements for the RPC Act (the Act). In summary, they are to: for this reporting period are covered in • administer and enforce the Act, and a separate section of this report. advise the Minister on administration of the Act and of other legislation that might affect the environment
1 Refer to section 13(1) of the Environmnent Protection Act
4 EPA Annual Report 2004–2005 Introduction
Community Some EPA powers are delegated to local engagement General & behaviour government to deal with matters not policy change licensed under the Act. The EPA assists advice to programs Advocacy role for ESD & Radiation government 4% pollution prevention these offi cers with training, provision protection 6% 2% & control of meters, and ongoing technical and activities legal support. It is currently working 6% with local government to investigate opportunities for expanding their role Enforcement 10% in managing low risk environmental protection matters-generally matters Environmental Development monitoring & assessment not licensed under the Act. SA Police evaluation 7% Regulatory activities 42% continue to use the powers under 14% Licensing Environment the Act to help them manage local (authorisatins) Protection 17% Policies nuisances, particularly domestic noise. (EPPs) 6% Projects & transfers3 26% Future directions
National Environment Protection Measures Figure 1 shows the anticipated (NEPMs) 2% expenditure against the key EPA functions as described in this report. A key challenge for the EPA, and 2 Figure 1 Anticipated expediture for key EPA functions one that will be assessed during the following fi nancial year, is reviewing its future funding allocations to ensure appropriate alignment and delivery of the priorities in the strategic plan.
2 Total funding incorporates recurrent and Environment Protection fund allocations. 3 Projects and transfers include the transfer of waste levy revenue to Zero Waste SA and externally funded projects.
EPA Annual Report 2004–2005 5 EPA BOARD AND ITS ACTIVITIES
The nine members of the EPA Board Meetings and In reviewing the issues raised, it is are appointed by the Governor. They strategic planning clear that some are more important are chosen for their qualifi cations, for a particular region, such as the expertise and experience in a number Riverland community’s concerns about During 2004–05, the Board met of areas. These include: environmental coordination of regulation between formally on 12 occasions. In addition to protection and management; industrial, government departments along the formal meetings, it also holds various commercial or economic development; River Murray, or water quality as it consultation sessions with stakeholders, local government; the environmental pertains to houseboats. Other issues which are detailed below. management industry; environmental raised refl ected the group consulted— conservation and advocacy and for example, local government’s desire The EPA Board is responsible for environmental law. This wide spectrum to discuss partnership programs and setting priorities for the organisation. of expertise gives the EPA the clarify roles and responsibilities. During the year, the Board sought capacity to make decisions on the input to assist them to develop the complex problems that confront our However, some key themes became EPA’s Strategic Plan. This included environment. evident during the Board’s consultation stakeholder consultation that provided program. These include: the Board with information on The Board is the governing body of • land use planning—the effects of important environmental issues, as well the EPA. As such it provides strategic industry and agriculture close to as the challenges and opportunities direction, develops environmental residential developments, changing that confront the organisation. policy and monitors performance. It land use and site contamination also makes decisions on signifi cant • rural solid waste management— environmental issues under the Act. Stakeholder consultation improving standards, landfi ll program 2004–05 guidelines, long-term regionally based The Board: planning and illegal dumping. • is independent and makes unbiased, The EPA Board initiated a number of balanced decisions based on the best consultation sessions with stakeholders Also evident from the consultation available evidence in 2004–05 in addition to the process is the need for the EPA to • is open and responsive to its legislative requirement to hold an better communicate its role to the stakeholders annual EPA Round-table conference. community and stakeholders. • is professional in its business These sessions proved extremely • is pro-active and progressive benefi cial to all participants and • strives to provide quality and timely provided the Board with an opportunity information and advice to hear directly from stakeholders • values the contribution of its support about environment protection matters and partnership organisations. of importance to them. This program of consultation contributed greatly to refi ning the EPA’s priorities.
EPA Mission: To protect and restore the environment as the basis for a sustainable future
6 EPA Annual Report 2004–2005 Epa Board And Its Activities
Riverland regional visit, October 2004 saw the Board hold Actions taken in response to MPs’ 16–17 November 2004 a networking session in Adelaide concerns included revision of the EPA’s The Board travelled to the Riverland with representatives from the system for managing correspondence region in November and hosted Walkerville, Port Adelaide Enfi eld, from members of parliament, and a regional Round-table in Berri. and Adelaide Hills Councils, and the provision of contacts to MPs seeking Approximately 50 people attended, Local Government Association (LGA). information about progress of issues including representatives from local Each group had an opportunity to raised with the EPA. government, grape growers and the talk with Board members. Common boating industry. Waste management, themes included the need for improved Heavy industry water quality, noise and land systems for processing development Representatives of heavy industry management were discussed. A full applications, land use planning legacy met with Board members in May for a write-up of the session is available on issues, and the need for both EPA and Round-table lunch. Discussion focused the EPA web site at
Local government Members of parliament In August 2004 the EPA Board held its The EPA Board met with members monthly meeting at the Adelaide Hills of parliament on 1 March 2005. The Council chambers where they met with meeting resulted from an invitation council members from the Adelaide by the Minister for Environment and Hills and Mt Barker. Issues highlighted Conservation, the Hon John Hill MP, during discussions included water to members of parliament to meet quality and management, land use with the Board following debate planning and partnerships with local in parliament on the Environment government. Members were taken on Protection (Miscellaneous) Amendment a familiarisation tour to see fi rst-hand Bill. Members from both houses some of the environmental problems in attended and took the opportunity the Mount Lofty Ranges Watershed. to meet Board members, comment on their observations of EPA operations and raise concerns.
EPA Annual Report 2004–2005 7 EPA Board Members City Manager of the City of Salisbury since 1991. Mr Hains is also a member of the Board of Zero Waste SA, and is Chair of the EPA Local Government Subcommittee (of the EPA Board), which is drafting a formal agreement to support the shared provision of environment protection services to the South Australian community. Mr Hains is also a member of the Northern Ms Megan Dyson Adelaide and Barossa Catchment Water Ms Dyson was appointed to the Dr Paul Vogel (Chair) Management Board and Chair of the Board for her ‘legal qualifi cations and EPA Chief Executive Dr Vogel was Barker Inlet Port Estuary Committee. experience in environmental law’. She appointed in late 2002 and became is a sole legal practitioner and policy ex-offi cio Chair of the Board at the consultant in environmental law and commencement of the new governing policy, including advising the Murray- arrangements for the EPA. In his Darling Basin Commission on legal previous position as Director of the issues related to environmental fl ows, Environmental Policy Unit within the and the South Australian Government Western Australian Department of the on a number of mainly water-related Premier and Cabinet, he provided high and natural resource management level policy advice to the Premier and matters. cabinet ministers on environmental issues, focusing on sustainability. Ms Linda Bowes Before this, he spent six years as a Ms Bowes was appointed to the Board director with the WA Department of for her ‘practical knowledge of, and Environmental Protection in water experience in, industry, commerce or and air quality protection and natural economic development’. She is the resource management. Dr Vogel brings current Chief Executive of the SA Wine to the Board ‘qualifi cations and Industry Association, having been experience relevant to environmental appointed to this position in 1994. protection and management or Ms Bowes also has wide expertise and natural resources management’ and specialist knowledge in areas such Mr Allan Holmes ‘qualifi cations and experience relevant as corporate management, strategic Mr Holmes was appointed to the Board to management generally and public planning, legislative analysis and policy for his ‘qualifi cations and experience sector management’. development. relevant to environmental protection and management or natural resources management’, as well as ‘qualifi cations and experience relevant to management generally and public sector management’. He is Chief Executive of the Department for Environment and Heritage, appointed in 2000. He previously held senior executive positions in the South Australian public service as Director National Mr Stephen Hains Mr Mike Elliott Parks and Wildlife, Director Heritage Mr Hains was a member (and Deputy Mr Elliott, who was appointed to the and Biodiversity Division, and Director Chair) of the former EPA Board (then Board for his ‘practical knowledge Natural Resources Group. called the Authority) appointed in of, and experience in, environmental November 2002 for his ‘practical conservation and advocacy on knowledge of, and experience in, environmental matters on behalf of the local government’ as well as for his community’, is the Director of Northern ‘practical knowledge of, and experience Adelaide Partnerships at University of in, the reduction, re-use, recycling South Australia. Before this he was a and management of waste or the member of the Legislative Council from environmental management industry’. 1985 to 2002, during which time he He was appointed to the new Board at was leader of the SA Democrats Party its proclamation. Mr Hains has been for nine years.
8 EPA Annual Report 2004–2005 Epa Board And Its Activities
Mr Andrew Fletcher Mr Victor Farrington Outgoing member of the Board Mr Andrew Fletcher is a highly respected Mr Farrington has over 30 years Dr Simon Stone engineer with more than 30 years experience in environmental Dr Stone was appointed to the Board experience in senior management roles management and engineering. He has for his ‘practical knowledge of, and in the engineering and construction worked in consultancy, industry and experience in, industry, commerce or industry. In 2004 he was named as government, and is currently Senior economic development’. He is currently one of Australia’s ‘100 Most Infl uential Principal Environmental Engineer a consultant to the aquaculture Engineers’ by Engineers Australia. He with URS Australia. His experience industry, is a director of Thoroughbred is a current member of the Economic includes environmental assessment and Racing SA Inc, and serves on a number Development Board and has extensive approval documentation for a range of government advisory committees corporate governance experience in the of projects, including major planning on conservation and wildlife. He was private and public sectors, including and transport projects; water resource the former chief executive offi cer of signifi cant personal interests in the management; industrial, mining and SA Aquaculture Management Group of South Australian wine industry. He petroleum sector projects; power Companies and has served in a variety was appointed to the Board for his stations and distribution systems; and of senior management roles within the ‘practical knowledge of, and experience major infrastructure projects including banking, IT and telecommunications in, industry, commerce or economic roadways, railways, marine facilities and sectors. His term concluded on 9 April development’. airports. He has worked in Australia, 2005. The EPA thanks Dr Stone for his Hong Kong, the United Kingdom, India, valuable contribution to the Board over Indonesia, Taiwan and Thailand. Mr the past two years, and his commitment Farrington was appointed to the Board to the protection of the environment of for his ‘practical knowledge of, and South Australia. experience in, the reduction, re-use, recycling and management of waste in the environmental management industry’.
Ms Ann Shaw Rungie Ms Shaw Rungie was appointed to the Board for her ‘qualifi cations and experience relevant to environmental protection and management or natural resources management’. She is a director of QED Pty Ltd and consults in environmental policy, strategy and change management. She has extensive Mr Max Harvey experience in project management, As EPA Deputy Chief Executive, Mr public consultation, facilitation, Harvey is appointed under the Act as strategic planning and environmental Chair of the Board during temporary management. Much of her work is in absences of the Chief Executive. Mr environmental and natural resources Harvey is the Director of the EPA’s policy, particularly in the water industry, Operations Division and has held a and with major infrastructure projects. number of senior management positions She is also former Chair of the SA Water in the EPA and its predecessors over Resources Council. the last 20 years. He has senior management experience in waste management and environmental compliance and enforcement.
EPA Annual Report 2004–2005 9 The organisation SA Government Premier and Cabinet
Minister for Environment and Conservation Hon John Hill MP
EPA Board
Chief Executive Dr Paul Vogel
Policy Coordination and • Policy and legislation Strategic Services • Communications and Stakeholder Relationships Tony Circelli • Strategic and Business Planning • Board and Misisterial Support • Continuous Improvement Services • Legal Services • Media and Public Affairs
Operations • Legal Max Harvey • Northern Zone • Southern Zone • South East Region • Murray Bridge • Technical Support • Licensing and Operations Services • Investigations
Radiation Protection • Diagnostic X-rays Keith Baldry • Radiation Health • Mining and Environment • Laboratory and Technical Administration
Pollution Avoidance • Atmosphere and Noise Peter Dolan • Aquaculture • Waste and Pollution Prevention • Water and Catchments • Planning and Local Government Support
Monitoring and Evaluation • Air Quality Dr John Cugley • Water Quality • Pollution Source Assessment • Healthy Rivers • Watershed Protection
Corporate and Business Support • Administration John O’Daly • Financial Accounting • Management Accounting • Human Resource Development • Information Technology
10 EPA Annual Report 2004–2005 Epa Board And Its Activities
EPA Strategic Plan Innovation—Using lateral thinking and The plan sets out seven 2005–2008 initiative for creative and innovative cross-goal strategies: problem solving. Cross-goal strategy 1: enhancing Under the new governing arrangements Integrity—Honesty, transparency and organisational capability, accountability for the EPA established in 2003, the taking responsibility for all we say and do. and responsiveness EPA Board is responsible for setting directions for the organisation and Cross-goal strategy 2: contributing to monitoring performance. During the Environmental goals a more sustainable SA last 12 months the Board has reviewed The Strategic Plan has fi ve the Strategic Plan, a process that environmental goals. They are Cross-goal strategy 3: promoting the involved stakeholders and EPA staff. As deliberately aspirational, and achieving adoption of eco-effi cient practices by a result, emphasis has been given to them will require longer than the three business the fi ve environmental goals, supported years of the Strategic Plan, as well as by seven cross-goal strategies. The the coordinated and focused attention Cross-goal strategy 4: developing Strategic Plan also includes fi ve of all sectors of the community. strategic partnerships & ensuring corporate values that arose from staff stakeholder engagement consultation. The Strategic Plan is Goal 1—clean and healthy air publicly available on the EPA web site4. Goal 2—water quality that meets Cross-goal strategy 5: ensuring agreed environmental values a predictable, consistent and Vision fair approach to compliance and Goal 3—communities protected from enforcement A clean, healthy and valued unacceptable noise environment that supports social and Cross-goal strategy 6: timely provision economic prosperity for all South Goal 4—sustainable land use of reliable and relevant environmental Australians. information Goal 5—communities protected from Mission unacceptable radiation. Cross-goal strategy 7: timely development of innovative and relevant We manage and infl uence human Cross-goal stratergies policy advice and legislation. activities to protect, restore and Covering the EPA and all environmental enhance the environment and to elements, the cross-goal strategies Key performance indicators support human well being. refl ect a large part of the EPA’s work. Details of established key performance They include support functions such as indicators were included in the Portfolio Values IT systems and fi nancial management, Statements 2005–06, Budget Paper as well as the methods to integrate 4, Volume 2 (available at
4
EPA Annual Report 2004–2005 11 WATER QUALITY
Water quality problems in South • assessment of aquaculture licences or Codes of practice Australia are largely attributable to lease variations under the Aquaculture point source wastewater discharges, Act 2001 Codes of practice assist industry by broad-scale diffuse pollution or a • awareness raising and behaviour describing what a person undertaking combination of both. In general, change programs to encourage adop- an activity needs to do to comply pressures on water quality are related tion of eco-effi cient and/or best envi- with the Water Quality EPP. The EPA, to the degree of urban and rural ronmental management practices and in partnership with industry groups, development. compliance with the Act, the Environ- consulted the public on a number of ment Protection (Water Quality) Policy industry and activity based codes of The EPA works in partnership with and associated codes of practice practice during 2004–05, including: resource managers to protect and • monitoring, assessment and research • Vessel and facility management: manage water quality across the state. into the state of resources, the marine and inland waters In South Australia, resource managers or functioning of aquatic eco-systems • Materials handling on wharves stakeholders involved in water quality • Industrial, retail and commercial management include SA Water, natural and the identifi cation of sources and stormwater management resource management boards, a range effects of pollution of other state government agencies, • development and use of decision • Wastewater overfl ow management local councils, industry groups and the support tools such as water quality • Environmentally responsible community. models to assist to determine the best pesticide use way to deal with problems. • Oyster farming industry. In its role as a modern environmental regulator, the EPA provides leadership Examples of these programs are further in water quality management by detailed in subsequent sections. The challenge when developing these developing, applying, coordinating codes is to provide an effective and promoting innovative tools and Environment Protection regulatory tool that is reasonable and programs. These include: practical and considers environmental, • development and implementation of (Water Quality) Policy social and economic issues. The codes the Environment Protection (Water are due to be completed and linked to The Environment Protection (Water Quality) Policy and related codes of the Water Quality EPP during 2005–06. Quality) Policy 2003 (Water Quality practice EPP), which came into operation on The scope of programs required to • licensing and compliance monitoring 1 October 2003, aims to achieve the coordinate the implementation of of scheduled activities sustainable management of our waters each of the codes of practice will be • environmental complaint manage- by protecting or enhancing water defi ned with the assistance of steering ment, enforcement and prosecution quality while supporting economic committees. These plans will provide (including providing support to other and social development. The Water vision and a foundation on which agencies, such as local councils, who Quality EPP provides South Australia the EPA can build quality behaviour choose to use the Act’s compliance with a consistent approach to the change programs in partnership with and enforcement tools) management of water quality and stakeholders and ensure the adoption • advice on planning policy and as- brings the state in line with the and success of the codes. sessment of referred development National Water Quality Management applications Strategy.
12 EPA Annual Report 2004–2005 Water Quality
Vessel and Facility Code • 43 rivers and streams and four lake Heavy metals in dolphins of Practice: Marine and systems • 126 groundwater wells in the South An EPA study looked at heavy metals Inland Waters East, Willunga Plains, Adelaide Plains, in the liver, kidneys and bones of the Northern Adelaide Plains, Barossa three dolphin species that occur in The development of the Code of Practice Valley and Eyre Peninsula aquifers South Australian waters. The study for Vessel and Facility Management: • nine estuary systems, including the found elevated mercury and cadmium Marine and Inland Waters has been a Port River, the Coorong and coastal levels in all three species from all signifi cant undertaking due to both waters of Adelaide, Encounter Bay and areas, suggesting that the mercury its scope (freshwater and marine Spencer Gulf. and cadmium is naturally sourced. This applications), and management of grey– is consistent with regional geology. and blackwater discharges from vessels. Monitoring incorporates physical and Elevated lead was noted in dolphins Further adding to the complexities of chemical parameters and biological from around Adelaide, due perhaps to development was the need to apply indicators such as dolphins, bivalves and the use of leaded petrol in the past. the code to a stakeholder group that seagrasses. includes a signifi cant percentage of EPA licensed sites (which are often operated Razorfi sh in the Northern A review of the results from the program on crown land through highly variable highlighted agricultural impacts on Spencer Gulf limited land tenure lease agreements) groundwater and rivers and streams, and to revoke the existing Code of with only four of the 43 rivers and The EPA has used heavy metal levels in Practice for Vessels on Inland Waters. streams monitored containing good the razorfi sh, a bivalve that fi lters its quality water. Signifi cant levels of food from the water, as an indicator of These complexities were addressed pollutants were detected in every major metal pollution in the Upper Spencer by engaging and consulting groundwater resource. Adelaide coastal Gulf. This study found that, whilst stakeholders. The vast majority of waters are still suitable for swimming, loads discharged into Spencer Gulf have stakeholders indicated through the but ecosystems in coastal waters and decreased signifi cantly over recent formal consultation process that they estuaries remain compromised by years, heavy metals are still at elevated supported the principles of pollution nutrients. levels in aquatic organisms. avoidance that underlie the code of practice. However, they were concerned Last year the EPA produced reports on Shellfi sh collection is prohibited around that the necessary infrastructure (such Nepean Bay, razorfi sh in the Northern Port Pirie because of high levels of as waste collection facilities) and Spencer Gulf, and dolphins. The fi ndings heavy metals. Results from one site technological solutions (greywater of these reports are outlined below. In in this zone exceeded food standards, treatment) would not be available addition to these, reports on the Barcoo with lead, selenium and zinc at very to help them implement the code. Outlet, rivers and streams, Boston Bay, high levels, indicating that effects on a state-wide pesticide snapshot, the ecosystem are still signifi cant. A In response, the EPA continues Northern Adelaide and Willunga correlation between lead, selenium and to investigate partnerships for Plains aquifers and a state-wide risk zinc levels in razorfi sh and the distance implementation of the code of assessment of endocrine disruptors from the Port Pirie smelter suggests practice—for example,negotiations are currently in production. The EPA is that the smelter continues to cause have begun with the state’s transport also developing a web-based reporting signifi cant heavy metal pollution. authority to establish a method for system to provide monitoring data on gaining compliance and certifi cation High levels of mercury found in the the Internet. of wastewater management systems in region were attributed to natural vessels. The boating industry association geological sources. As part of this of South Australia has sought the EPA’s Nepean Bay study, a review of historical sediment participation in their ‘Clean Marinas’ (Kangaroo Island) metal concentrations indicated elevated program. concentrations of cadmium, lead and Water quality in Nepean Bay was zinc, although no direct correlation with Water monitoring generally moderate for ecosystem the smelter was observed. health, but compromised by nutrient The EPA monitors state waters to assess enrichment probably from agricultural their condition and to identify trends practices in the Cygnet River catchment. and problems. Over time this will allow Links were found between nutrient assessment of the effectiveness of enriched stormwater and wastewater strategies to improve water quality. discharges and seagrass loss in Nepean Bay. The report outlined further work Initiatives taken in 2004–05 were better that is needed to address seagrass loss integration of monitoring programs with and lack of re-colonisation. other government programs. The EPA monitoring program covers:
EPA Annual Report 2004–2005 13 River Murray and Lower In the long term, the risk assessment An environmental authorisation will be Lakes catchment risk will help improve water quality and the issued to allow landholders to use fl ood health of ecosystems along the River irrigation while complying with EIMP assessment for water quality Murray. This will benefi t the people of conditions. An environment protection South Australia. offi cer is being recruited to assist with The River Murray is a vitally important implementation of and compliance with natural resource for South Australia. The project management committee the terms and conditions of the EIMP. Human activities on the river and is currently considering a strategy for in the surrounding catchments have the roll-out of the risk assessment, and • Drainage water reuse systems concept affected water quality, posing a risk to for reviewing with stakeholders ways plans have been reviewed in associa- all users of the Murray, from industry of managing those risks. This includes tion with DWLBC. Subsequently, some (irrigation) to recreation and drinking applications for federal funding such as plans have been revised by engineers water supply. The health of the Murray the National Water Incentive and NRM and designers. ecosystem is also infl uenced by poor based funding. water quality. It not only reduces the • Agreement has been reached with irrigators on attempting to retain aesthetic value of the Murray, but also Lower Murray reclaimed threatens the native fl ora and fauna stormwater in the main drainage that inhabit the river environs. Although irrigation areas (LMRIA) channels for up to two weeks to sampling has measured general trends reduce E. coli levels before the water in water quality, the nature and location The EPA, in partnership with several is returned to the river. of pollution sources has not yet been government agencies and lower River • Dairy milking shed effl uent systems assessed in detail. Murray irrigators—largely dairy farmers will continue to be audited through- between the towns of Mannum and out the LMRIA. This will assess and The River Murray and Lower Lakes Wellington—is implementing a program enforce compliance with the Milking Catchment Risk Assessment for Water to restructure and rehabilitate the Shed Effl uent Code of Practice and Quality project was developed by the LMRIA to improve water quality in the Water Quality EPP. Approximately 50% EPA, River Murray Catchment Water river. This program involves structural of dairy sheds have been audited to Management Board and SA Water to works to minimise water use and date. better understand how water quality is return of drainage to the river, farm • The Cowirra surface irrigation reuse management improvements, and water degraded and to establish what needs to trial, conducted on one farm in the quality monitoring. be done to address the problem. LMRIA, reduced drainage returns and It is a collaborative effort with active water usage by over 50% during the community consultation. The EPA’s role in the LMRIA is to improve water quality by reducing trial while maintaining farm pro- ductivity. The fi nal report has been The risk assessment, which began in the effects of contaminated irrigation released and is available on the EPA October 2004, was applied to local drainage water. By 2008, the EPA web site5. regions along the river. This not will require farmers to retain runoff • A large-scale water quality monitor- only broke the workload down into irrigation water on the farm and also manageable parcels, but also meant that capture the fi rst portion (5 ML/100 ing program has begun to measure consultation with stakeholders could ha) of storm runoff. Until then, the the quantity of pollutants discharged be limited to parties with a signifi cant EPA aims to improve environmental from irrigated areas and to assess the and direct interest in the area. Benefi ts outcomes by implementing a staged effi cacy of the farm rehabilitation pro- to local communities include increased program to protect the environment cess and farm management practices awareness of everyday activities that while supporting the farming industry’s in reducing pollutant loads returned affect water quality in the river— viability. The EPA is coordinating or to the river. The monitoring program helping them develop ways to manage involved in several activities. will continue until the completion of signifi cant problems—and provision of rehabilitation, when no surface irriga- reports that can be used to supplement • The Environment Protection Act tion runoff should be returned to the grant funding applications for future regulations were amended to give river (June 2008). work. LMRIA irrigators an exemption from clauses of the Water Quality EPP while Information from these programs will be The agencies involved can use the rehabilitation projects are in progress used to develop best practice for farms information to better manage water (2005–2008). in the LMRIA. quality by promoting WaterCare, recommending and supporting capital • An environment improvement and works, identifying where monitoring and management program (EIMP) has research programs would be useful, and been developed for each farm in the maintaining an up-to-date database of LMRIA. Each EIMP details actions, pollution sources. targets and timeframes for improving management.
5
14 EPA Annual Report 2004–2005 Water Quality
Stormwater pollution The CWMBs have engaged a consultant The EPA, through the WPO, is an to look at the stormwater pollution associate member of the eWater prevension prevention projects. The consultant will: Cooperative Research Centre (CRC). • investigate opportunities for local The eWater CRC is a partnership between The EPA hosts and partially funds the government to gain revenue and save private and public water businesses position of Coordinator Stormwater money as a result of supporting the and research groups across Australia. Pollution Prevention Projects. This projects It seeks to produce practical products valuable role links the EPA, catchment that bring economic, commercial and water management board (CWMB) • identify the best ways to deliver the message environmental benefi ts from the smart stormwater pollution prevention management of water. projects, local government, unlicensed • assess how successful the project industry and small business. It has was in changing behaviour in the unlicensed business sector. The EPA continues to pursue diffi cult been used in the unlicensed business land use planning problems, undertake sector to educate and infl uence, and compliance audits and support the to highlight the Water Quality EPP and Mount Lofty Ranges Waste Control Systems Management associated codes of practice. Watershed Protection Offi ce Strategy Project managed by the Adelaide Hills Council to address failed The Torrens, Patawalonga, Northern The EPA’s Watershed Protection Offi ce septic systems. Adelaide and Barossa, and Onkaparinga (WPO) which was established in 2000, CWMBs fund the stormwater pollution has continued the fi ve-year strategy Policy mix is being reviewed to fi nd prevention projects, which are hosted endorsed by Cabinet to address water the best combination of regulatory and by local government across metropolitan quality in the Mount Lofty Ranges non-regulatory tools that will most Adelaide. Eight projects employing 16 watershed. The WPO has recently been effectively improve water quality in people were supported and funded this provided with ongoing funding to the Mount Lofty Ranges watershed. year. continue this work. To infl uence and support future decision making, the EPA is developing Project offi cers visit unlicensed The watershed, which covers 1640 km2, computer-based catchment models to businesses, conduct environmental site includes Adelaide’s reservoir catchments estimate daily runoff and pollutant loads reviews, provide advice, identify areas and provides 60% (on average) of in the watershed. of concern and encourage adoption Adelaide’s water supply. The area is of best stormwater management home to 50,000 residents in urban Communication and extension are practices. The projects aim to have all areas, rural townships and allotments. educating and informing the community businesses comply with environmental Only 10% of the area is closed to human about the watershed and water quality. legislation on stormwater management activity. Land uses include horticulture, This is assisted by the inclusion of by raising awareness, followed when viticulture, market gardens, dairying, WPO material on the EPA web site, deemed necessary and appropriate, by forestry, horse-keeping and grazing. media releases, and engagement of enforcement. Development pressure threatens the community through the Myponga water quality, and is a challenge for Watercourse Restoration Project. A project web page, hosted by the management of the watershed. CWMBs at
EPA Annual Report 2004–2005 15 -OUNT ,OFTY 2ANGES 7ATERSHED 2ESERVOIRS !.'!34/.
47/ 7%,,3
7),,)!-34/7.
3OUTH 0ARA 2ESERVOIR 7ARREN 2ESERVOIR
,ITTLE 0ARA 2ESERVOIR -/5.4 0,%!3!.4
")2$7//$ ).',%7//$ -ILLBROOK 2ESERVOIR (OPE 6ALLEY 2ESERVOIR +ANGAROO #REEK 2ESERVOIR ,EGEND
4OWNS !$%,!)$% 3TREAMS "!3+%4 2!.'% ROADS -T ,OFTY 2ANGES 7ATERSHED 34)2,).' 2ESERVOIRS (!(.$/2&
3#/44 #2%%+ -/5.4 "!2+%2 (APPY 6ALLEY 2ESERVOIR
-OUNT "OLD 2ESERVOIR 0/24 ./!2,5.'! 'ULF 3T 6INCENT -#,!2%. 6!,%
342!4(!,"9.
7),,5.'!
3%,,)#+3 "%!#(
-90/.'! -YPONGA 2ESERVOIR -),!.' ,AKE !LEXANDRINA 9!.+!,),,!
'//,7!
6)#4/2 (!2"/2
#!0% *%26)3
Figure 2 Mount Lofty Ranges watershed
16 EPA Annual Report 2004–2005 Water Quality
SOUTH EAST DAIRY The program was developed to include The project is trying to identify why INDUSTRY EFFLUENT three key components: the lake is in such poor condition and • a full review of existing regional to work out how to improve it. Some of MANAGEMENT PROGRAM guidelines to ensure that they refl ect the major fi ndings include: AND GUIDELINES industry best practice • The pre-European Lake Bonney SE was • provision of an industry extension generally brackish to saline and was The dairy industry is an important offi cer to provide technical advice low in nutrients. part of the economy and community to industry operators on effl uent • The lake water is no more toxic than of the South East region and is set management at dairies (coordinated any other water of similar salinity. to further expand as a result of the by PIRSA) • Low light penetration reduces the implementation of the SA Dairy Industry • program guidance from a steering ability of plants and animals to thrive Strategic Plan 2010. A unique approach committee with representation from in the lake. was developed in which the major government, industry and dairy • It appears that resuspended cellulose stakeholders contributed to a program farmers. fi bres from historical paper mill of guidance to the industry and farm- discharges may be responsible for based technical advice. The program is already halfway much of the lake’s turbidity. through the initial three year program • The recent discovery of large This program is the only one of its and launched revised guidelines in growths of the aquatic plant, kind in Australia that receives support June 2005. In the latter half of this Ruppia megacarpa, in shallow water and fi nancial commitment from all program, effort will be directed towards along the eastern shore indicates stakeholder organisations. The program communicating these revised guidelines improvements are occurring to at brings together a number of interested to the industry. least part of the lake’s ecosystem. organisations, including the EPA, South • A detailed water model is being Australian Dairy Farmers Association, It is anticipated that this program applied to the lake to help understand PIRSA, regional dairy farm operators, will assist the industry establish a the processes in the lake and assist the South East Catchment Water framework to maintain effective effl uent in developing ways to improve water Management Board, the South East management at dairies in the region. quality and environmental values in Natural Resource Management Board, the future. and regional milk processors. Lake Bonney South East • Native fi sh species have recently been found in the lake, indicating that the In conjunction with the dairy industry The EPA, Department for Trade and lake is returning to a healthy state. and PIRSA, the EPA is undertaking a Economic Development and Kimberly- joint program to further improve the Clark Australia are funding a project Over the next six months, data will be environmental performance of dairying over 2003–06 to assess the condition collected and assessed to calibrate the in the South East region. This program of Lake Bonney SE and identify actions model, and a series of management was developed to refi ne standards for that can be taken to improve its health. scenarios will be developed and tested to dairy effl uent management to improve help determine the future management operations at existing sites, as well as Lake Bonney SE—a large coastal lake of this signifi cant lake in the South East. for the environmentally sustainable about 10 km south of Millicent in the expansion of the industry in the region. South East—has, like most of the South East region, been extensively altered since European settlement, particularly by the effects of drainage schemes and various land uses.
For over 60 years, large volumes of wastewater from pulp and paper mills have also adversely affected the health of the lake. In recent times, technological upgrades and modifi cations to the mills have signifi cantly improved the quality of wastewater discharged into the lake.
EPA Annual Report 2004–2005 17 Adelaide Coastal There are two dominant seagrass SA Water environment Waters Study species off Adelaide, Amphibolis improvement programs spp. and Posidonia spp. Amphibolis is an establishment species, which The coastal waters and ecosystems off SA Water is currently committed provides a stable environment for later Adelaide have been severely degraded to implementing 11 environment colonisation by Posidonia. Amphibolis by industrial, sewage and stormwater improvement programs (EIPs) in is, however, sensitive to reduction discharges. This has greatly reduced the cooperation with the EPA. These in light levels and to higher nutrient area of seagrass (at least 4000 hectares EIPs aim to minimise the effects of concentrations. It appears that human have been lost over the last 30 years) wastewater treatment plants on the intervention has changed the conditions increased sand movement, degraded reef environment, consistent with the that support healthy Amphibolis growth systems, increased the frequency of algal requirements under the Act and, where and has reduced the abundance of blooms and reduced water quality. Many applicable, the Water Quality EPP. Amphibolis compared to Posidonia. This of these issues are interlinked: attempting has created ‘blow-outs’. Gradually these to manage one can affect others. To date, SA Water has completed eleven blow-outs expand to the point where EIPs. Monitoring programs will be used the whole sea grass bed is threatened. How the different components of the to gauge the success of the various ecosystem off Adelaide interact is upgrades in reducing or eliminating A steering committee, chaired by poorly understood, making it diffi cult environmental harm. This monitoring the Chief Executive of the EPA and to manage the system effectively. is currently under way. comprising key stakeholders, oversees Much better management tools the study. Organisations represented on are needed that can be used with the Steering Committee are SA Water, EPA Port River projects confi dence, and which are based on Transport SA, the Torrens, Patawalonga good science. The study will: and Onkaparinga CWMBs, PIRSA, Coast In 2003 the EPA was successful in • add to knowledge Protection Board, Mobil Refi ning obtaining $1.22 million in funding from • fi nd ways to manage the problem Australia, TRU Torrens Island, LGA, the Commonwealth for six projects, with • work out how to assess the Conservation Council, South Australian a total cost of $1.6 million, focusing on effectiveness of these actions Fishing Industry Council, Planning SA, Port River waterways. • communicate the results to the DWLBC and the EPA. The stakeholders community. have provided funding of approximately A key project is the development of a $3 million. water quality improvement plan (WQIP) The Adelaide Coastal Waters Study for the Port waterways, comprising the (ACWS) will add to our knowledge The study is managed by CSIRO and Port River and Barker Inlet. The project and develop ways to improve the the research is undertaken by Flinders involves a number of steps: management of Adelaide’s coastal University, Adelaide University, SARDI, • stakeholder consultation to gain waters by fi nding the causes of the Water Research Centre in WA, CSIRO and agreement on environmental values problems and what can be done to some private companies with particular for the waterway halt and reverse the degradation. expertise. • determination of nutrient inputs from all major sources The study concentrates on seagrass loss, The ACWS is being undertaken in three • development of a decision support water quality degradation and sea fl oor stages: detailed design; research; and tool to determine sustainable nutrient instability. Seagrasses were chosen as syntheses of the fi ndings into products loads the primary ecological indicator because that can be used to manage the system. • a plan to achieve specifi c nutrient they are sensitive to environmental reductions over time consistent with change (like a canary in a coalmine) Stage 1 was completed in March 2002. the agreed environmental values. and because of the effects of seagrass Part of this work entailed determining loss on marine ecosystems, water what stakeholders needed and then Notwithstanding the signifi cant quality and sand movement. designing research to address these reduction of nutrients already made, needs. A Stage 1 report was produced the EPA is working with major point and endorsed by the Steering Committee. source dischargers to achieve further Work on Stages 2 and 3 began in nutrient load reductions as technology November 2003 and the study is and economics permit. This work is on expected to be completed in June 2006. schedule to be fi nalised by late 2005.
18 EPA Annual Report 2004–2005 Water Quality
The plan is supported by a catchment &IGURE