Domestic Wastewater Management Strategy - 2017-2021 A clean, green and sustainable community
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Clean, green and sustainable Contents Introduction 4 Background 6 Legislative Context 6 Community Sewerage Program 7 Maroondah in Context 8 Strategic context 9 Maroondah 2040 9 Council Plan 2017 - 2021 9 Maroondah’s Domestic Wastewater Management Profile 11 Risks Associated with Domestic Wastewater for Maroondah 14 Our strategic response 15 Our vision 15 Future outcomes 15 The way forward 16 Outcome 1 - Healthy Environments 16 Outcome 2 - Collaborative Cultures 18 Outcome 3 - Information Management 20 Implementing the Strategy 21 References 22 Glossary 23 Appendix One 25 Water Sensitive City Strategy 3
Clean, green and sustainable Introduction Domestic wastewater as defined within the Environment Protection Act 1970 means ‘any waste containing human excreta or domestic wastewater’. This means any wastewater from the toilet, bathroom, kitchen or laundry of any premises that generates up to 5000 litres of wastewater per day. Domestic wastewater management systems can include septic tanks, aerated wastewater treatment systems, composting toilets, sand filters, reed beds and wetlands. Well maintained wastewater systems provide a viable, often cost-effective and sustainable alternative where reticulated sewer is not available. However, wastewater systems that are poorly operating or inadequate, can pose a serious risk to human health and the environment. More specifically, the risks associated with wastewater include: Public Health Economic • People coming in to contact with • Trying to alleviate years of environmental recreational water that has been contamination is costly and involves contaminated by domestic wastewater overcoming a host of practical issues face significant risk of illness • Unsightly discharges and seepage • Drinking water supplies becoming leading to a reduction in property values contaminated with chemicals and • In the event of a contamination incident bacteria from effluent as a result of there is the cost of advising residents and poorly drained soils, small lot sizes, high visitors to the area of the risk, managing usage, ageing systems and inadequately community anxiety and the indirect costs maintained wastewater systems associated with the perception that the area is unsafe Environmental Legal • Poorly operating wastewater systems contribute high rates of nitrogen and • Council has statutory duties to prevent phosphorous to receiving waters due to off-site discharge of domestic surface runoff wastewater • Polluted soils, waterways and • Council has a duty to exercise its groundwater with the potential to harm enforcement powers where it knows aquatic species there is a breach of legislation and there • Malfunctioning wastewater systems is the likelihood of impact to public create direct bacterial contamination of health and the environment the environment, with E. coli found in catchments near residential areas 4 Domestic Wastewater Management Strategy 2017-2021
Council has a significant role and legislative This Strategy provides the necessary responsibility for protecting the health of actions to ensure that existing wastewater the community. We want to promote systems and any new installations are environmental best practice in the installed, maintained and monitored as to management of domestic wastewater in protect the health of the community and Maroondah. the surrounding physical environment. Under the State Environment Protection This Strategy, which builds on the work Policy (SEPP), (Waters of Victoria) (WoV), achieved and the priorities identified under local governments are required to prepare a the DWMP (2013), has the following Domestic Wastewater Management Plan purposes: (DWMP). The SEPP is currently under • To protect public health and the physical review (2018). These plans strategically environment from the impacts of describe the on-site domestic wastewater domestic wastewater management situation within municipalities. The plan outlines the actions that will be • To promote environmental sustainability taken, both now and in the future, to by reducing the impacts of domestic overcome the current environmental, health wastewater on the local receiving and amenity risks that exist. These actions environments include Local Government’s commitments • To provide a mechanism for coordinated to address all issues using a risk-based, domestic wastewater planning, priority approach. community education and compliance monitoring by Council and other The Domestic Wastewater Management stakeholders. Strategy is Maroondah City Council’s strategic plan to enhance the management of domestic wastewater by not only improving the current situation but by ensuring processes are improved to guarantee environmentally sustainable and best practice decisions are made in the future. WATER SENSITIVE CITY STRATEGY 5
Clean, green and sustainable Background Prior to the commencement of Maroondah To address these issues, an action plan was City Council’s Domestic Wastewater developed and additional resourcing put in Management Project in 2016, the potential place by Council. A Wastewater Project risks of failing wastewater systems had been Officer position commenced in 2016 to reactively managed across the Municipality. support delivery of these actions. The current legislative framework supported This Domestic Wastewater Strategy 2017- Council moving to a more strategic and 2021 has been developed to provide a proactive management regime as a core framework for the continued management focus of Maroondah City Council’s of domestic wastewater in Maroondah. Community Health team. The DWMP was developed in 2013 and Legislative context highlighted a number of key issues relating to domestic wastewater management at There are a number of key pieces of Maroondah. legislation, policies and guidelines that These included: assist Council and other stakeholders in ensuring best practice management of • Inconsistencies in relation to domestic domestic wastewater. These include: wastewater data • Environment Protection Act 1970 • A need to ensure ongoing strategic alliances with the water authority and • Public Health and Wellbeing Act 2008 ensuring the DWMP aligns with future • Local Government Act 1989 Sewerage Management Plans developed • Planning and Enforcement Act 1987 by the authority • Water Act 1989 • Decisions concerning domestic • State Environment Protection Policy wastewater management at Maroondah (Waters of Victoria) 2003 are not supported by an over-arching • State Environment Protection Policy wastewater operational management (Groundwaters of Victoria) 2002 strategy or decision making framework (currently under review) • The need for regional land capability • Code of Practice Onsite Wastewater mapping system to assist in the decision Management (EPA 891.4, 2016) making process regarding individual septic tank installations • Land Capability Assessment for Onsite Domestic Wastewater Management • The number of failing wastewater (MAV) systems in operation within the municipality is unknown • AS/NZ Standards 1547:2012 Onsite Domestic Wastewater Management. • The need for referral processes for developments within unsewered areas Specifically, the Environment Protection Act within the municipality 1970 is the primary legislation that regulates and controls domestic wastewater • The need to develop a wastewater management. The Environment Protection community education program to assist Authority (EPA) has overall responsibility in improving the community’s knowledge for legislation, policy and standards for of the risks associated with the poor wastewater management systems. All maintenance of wastewater systems domestic onsite wastewater systems need • The need for a greywater reuse policy to be issued with a Certificate of and an associated community education Conformance by an accredited conformity program to ensure greywater is managed assessment body under an Australian appropriately Standard, before they are permitted to be • The current legislative framework in installed in Victoria. Victoria is complex and outdated. 6 Domestic Wastewater Management Strategy 2017-2021
The EPA is responsible for any wastewater that set out how unsuitable sites should be treatment system that discharges capacities assessed and managed. Both the of 5,000 litres or more of wastewater daily. Environment Protection Act and the SEPP Generally these are commercial and (WoV) detail specific responsibilities for industrial applications. Domestic local government and other agencies. wastewater management in Victoria is one Section 33 of SEPP (WoV) outlines the of the environmental health responsibilities responsibility of water authorities to delegated to local government, where the implement sewerage management plans. Council acts as the permitting authority and The SEPP (WoV) is currently under review. approves the installation of wastewater Further updates will be made to this systems. strategy once the review is complete. Under the Environment Protection Act 1970, local government is the primary agency responsible for the management of Community Sewerage domestic wastewater, including systems Program that have a capacity to treat less than 5,000 litres. Under this Act, a property owner Yarra Valley Water (YVW) provides cannot construct, alter or install a reticulated sewerage services to properties wastewater system without a permit from located within the Maroondah. If reticulated Council. Council use permits to regulate the sewerage is identified in a domestic installation, maintenance and monitoring of wastewater management plan as the wastewater systems within their municipal preferred option for improved domestic boundaries. They are also responsible for wastewater management, water authorities, identifying failing wastewater systems that in conjunction with the EPA and Councils, are causing environmental, public health and in consultation with the local and amenity risks. community, need to develop and submit to Government a sewerage management plan. State Environment Protection Policies (SEPP) are pivotal in protecting water YVW have set a Community Sewerage environments as they set uses and values of Program which has an aim to provide water environments that communities want sewerage to identified areas in all to protect and provide clear guidance on municipalities within their catchment. what we need to do to protect them. These Within their current plan (2013/14 to policies are legal tools made under the 2017/2018), YVW have prioritised properties Environment Protection Act 1970 and they within Maroondah to be connected to sewer set out the community expectations, needs by the year 2030. YVW are currently and priorities for protecting and sustainably reviewing their prioritisation program. using Victoria’s water environments. Appendix 1 provides a series of maps which SEPP (Waters of Victoria (WoV)) states that identify properties in Maroondah that are Councils, where relevant, need to develop included in the Yarra Valley MullumWater Mullum Creek, Ringwood domestic wastewater management plans Community Sewerage Program. Domestic Wastewater Management Strategy 2017-2021 7
Clean, green and sustainable Maroondah in Context The City of Maroondah is located within the eastern suburbs of Melbourne and covers an area of approximately 61.4 square kilometres. The area is a substantially developed peri- urban residential municipality, with an estimated population of 113,944 residents and 44,227 households with an average of 2.58 people per household. Map of Maroondah Maroondah is well known for its leafy streets, broad areas of open space, bushland reserves, parks and playgrounds. Sustainable transport links include on-road cycling paths and shared path links to the Mullum Mullum Creek Trail, the EastLink Trail, Taralla Creek Trail and the Dandenong Creek Trail. Maroondah’s natural environment is highly valued and our green character is treasured by locals. There is a strong desire for our green open spaces and bushland reserves to be enhanced and protected. Mullum Mullum Creek and Dandenong Creek are the major waterways in the Maroondah area, with established recreational routes that are well utilised. The waterways within Maroondah also drain to two of Melbourne Water’s main catchments - Dandenong Creek and Yarra River which are enjoyed by a broader community, and therefore need to be carefully managed. 8 Domestic Wastewater Management Strategy 2017-2021
Strategic context Maroondah 2040 Council Plan 2017 - 2021 The Maroondah 2040 Community Vision The Council Plan 2017- 2021 is Maroondah captures the aspirations, desires, dreams, City Council’s key medium-term strategic and priorities of the community looking plan that sets out key directions and priority ahead to the year 2040 and beyond. This actions to achieve the long-term community long term vision provides a ‘roadmap’ for vision outlined in Maroondah 2040. This the community, Council and other levels of Domestic Wastewater Management government to partner together and create Strategy is strongly linked with the a future that enhances Maroondah as a following three Council Plan key directions: great place to live, work, play and visit. The following Maroondah 2040 outcome A safe, healthy and active areas align this Domestic Wastewater community Management Strategy with Maroondah’s 1.6 A ctively promote health future direction. and wellbeing principles and initiatives within the A safe, healthy and active community community - Maroondah is a safe, healthy and active community with local opportunities A clean, green and provided for people of all ages and abilities sustainable community to have high levels of social, emotional and physical wellbeing. 4.1 E nsure the long-term protection and rehabilitation of the city’s A clean, green and sustainable community waterways and wetlands - Maroondah is a green leafy community to improve water quality with high levels of waste diversion and and stream flow sustainable approaches to infrastructure development, urban design and management of natural resources. Our A well governed and community is resilient and has the empowered community knowledge, capacity and resources to make 8.2 E nsure responsible and sustainable lifestyle choices. sustainable management of Maroondah’s A well governed and empowered resources, assets, community - Maroondah is an empowered infrastructure and community that is actively engaged in natural environment Council decision making through processes that consider the needs and aspirations of all ages and population groups. Council provides strong and responsive leadership, ensures transparency, while working with the community to advocate for and ‘champion’ local needs. Domestic Wastewater Management Strategy 2017-2021 9
Safe, healthy and active In addition, there are a wide range of other strategic documents that contribute to the delivery of outcomes and key directions within Maroondah 2040: Our future together and the Council Plan. The figure below shows the relationship between the Domestic Wastewater Management Strategy and many of the other strategic documents adopted by Council. Domestic Wastewater Management Plan 2017-2021 Bicycle Carbon Neutral Heritage Strategy Strategy Study Ringwood East Bayswater/BN Pedestrian Structure Ind. Precinct Strategy Heathmont Plan Strategy Housing Water Sensitive Structure Strategy City Strategy Integrated Plan Sites of Gaming Transport Place-based Biological Policy Strategy strategic Significance Issue-based strategic Sustainability Ringwood planning Open Space Strategy MAC Structure Masterplans Arts & Cultural planning Public Art Plan Parking Policies Development Policy & Strategies Strategy Croydon Business Structure Development Physical Plan Open Space Policy Melb. East Sport & Rec. Activity Strategy Strategy Strategy Asset Management Asset Mgt Plans Infrastructure Youth Policy & & Landscape Children’s Council Plan, Annual Budget and Strategy Guidelines Plan Plan Long Term Financial Strategy Asset-based Disability Policy & Road strategic planning Street Age and population Action Plan Community Municipal Management activities group-based strategic Wellbeing Strategic Plan Policy Plan Statement Stormwater planning Mobility Management Active & & Pedestrian Strategies Plan Healthy Ageing Reconciliation Initiative Domestic Municipal Action Plan Workforce Animal Mgt Emergency Mgt People & Culture Plan Plan Other specific Customer Strategy ICT asset policies Service Fire Strategy Strategy Management Risk Mgt Plan Policy & Community Strategic Plan Engagement Council organisation Grants Policy strategic planning Policy Operational policies and procedures HR policies Fraud and Councillor & Corruption procedures Code of Policy Conduct Dandenong Creek, Heathmont 10 Domestic Wastewater Management Strategy 2017-2021
Maroondah’s Domestic Wastewater Management Profile There are 158 domestic wastewater management systems within the municipality. This was determined through cross-referencing data provided by Yarra Valley Water, Council records, and inspections of properties. Figure 1 provides an overview of the pocket areas of wastewater systems in Maroondah. Figure 1: Overview of wastewater systems located throughout Maroondah There are also approximately 20 vacant properties in these areas that do not have an available connection point to sewer. Table 1 provides a breakdown of the number of properties with wastewater systems for each suburb in Maroondah and the number of properties on the community sewerage program. Domestic Wastewater Management Strategy 2017-2021 11
Clean,healthy Safe, green and and sustainable active Table 1: Number of wastewater systems per suburb in Maroondah Suburb Unsewered Community Discharging to allotments Sewerage Program stormwater Bayswater North 8 3 2 Croydon 6 0 Croydon Hills 1 0 Heathmont 6 6 Kilsyth South 60 51 5 Park Orchards 5 5 5 Ringwood 4 4 Ringwood North 34 24 5 Warranwood 34 16 4 Total 158 109 21 These systems include septic tanks, aerated wastewater treatment systems (AWTS), sand filters, greywater treatment systems and worm farms disposing to underground trenches, subsurface irrigation and discharging to stormwater (figure 2). Of the 158 properties serviced by a wastewater system, Council has no records for 63 properties. This could be due to installation prior to Council’s record keeping or due to amalgamations*. *Note: this is consistent with the findings of the Victorian Auditor General (2006) report. Council records indicate that 49 properties that utilise onsite wastewater management systems are not identified in YVW’s Community Sewerage Program. Wastewater System Type 120 100 No. Installed 80 60 40 20 0 AWTS Septic Worm farm Greywater Pump Out Total Total No Permit Tank Primary Secondary Treatment Treatment System Type Figure 2: Wastewater system types servicing properties within Maroondah 12 Domestic Wastewater Management Strategy 2017-2021
From inspections carried out by Council’s Figure 4 shows the percentage of Wastewater Project Officer, while it was properties discharging wastewater to the determined that 86% of the systems are stormwater system. These properties were operating satisfactorily within their permit granted consent to carry out this activity conditions (figure 3), some systems were under their Permit issued by Council. This still not compliant with current standards. method of disposing wastewater is no Systems were assessed against their permit longer permitted in Victoria. Current conditions and in the absence of records, legislation in place however, prohibits systems were assessed in accordance the Council from imposing an upgrade to the EPA guidelines. The systems considered to system. be operating unsatisfactorily were found to be discharging wastewater to stormwater, not being serviced by a contractor and wastewater discharging to the surface. Inspection Findings Discharge to Stormwater vs Disposal Onsite 14% 13% 86% 87% n Unsatisfactory n Satisfactory n Discharge offsite n Onsite Disposal Figure 3: Inspection results - Wastewater Figure 4: Percentage of properties systems operating satisfactorily vs permitted to discharge wastewater offsite unsatisfactorily to stormwater. Domestic Wastewater Management Strategy 2017-2021 13
Clean, green and sustainable Risks associated with domestic wastewater for Maroondah From the 1950s, wastewater systems were used and continue to be used extensively throughout Victoria in areas not serviced by reticulated sewerage. Wastewater systems are an acceptable solution to treat domestic wastewater provided the wastewater is contained and disposed of effectively onsite. In the past, wastewater systems were a key contributor to the increasing pollution of Melbourne’s rivers and creeks that threatened the health of Port Phillip Bay. Wastewater from domestic wastewater management systems, seeps into stormwater drains, waterways and groundwater whilst also polluting soils and increasing the risks to public health, environmental health and creating detrimental effects to the local amenity. Maroondah City Council has a responsibility in ensuring the risks associated with domestic wastewater are appropriately managed. From the workings undertaken as part of the domestic wastewater management project, the risks identified for Maroondah include: Public health risks Legal risks Domestic wastewater poses a potential Under the Environment Protection Act 1970, public health risk such as: local government is the primary agency responsible for the management of • Human diseases such as gastroenteritis, domestic wastewater. In addition to the caused from contaminated water bodies approval of the installation of wastewater • Increased capacity of mosquito breeding systems within the municipality, Maroondah as a result of pooling, stagnant City Council is also responsible for wastewater resulting in a vector of identifying failing wastewater systems that disease. are causing environmental, public health Environmental health risks and amenity risks. The 2006 Auditor Domestic wastewater poses a potential risk General’s report Protecting Our to the natural environment: Environment and Community from Failing Septic Tanks, found that most local • Contamination of groundwater by governments have not allocated adequate nitrates and faecal pathogens resources to effectively carry out their • Seepage can raise the groundwater table legislative responsibilities for domestic causing salinity wastewater management. • Domestic wastewater discharge into Economic and amenity risks water catchments stimulates algal growth and land degradation The impacts of failing wastewater systems and the associated risks to public health • Domestic wastewater carries suspended and the health of our natural environment solids, ammonia and organic matter, are easy to obtain in comparison to the long which can affect fish, aquatic plants and term effects on the local economy and local micro-organisms amenity. Domestic wastewater can affect • Domestic wastewater can be carried into the local economy and amenity of other water bodies and cause further Maroondah in the following ways: pollution. • Poor septic tank management decreases land amenity and economic value. • Contaminated water bodies can negatively impact aquaculture and agriculture using recreational water sources. • Increased costs for maintenance of stormwater drains which receive domestic wastewater due to poor septic system maintenance. 14 Domestic Wastewater Management Strategy 2017-2021
Our strategic response Our vision The vision of this Domestic Wastewater Management Plan is to: “Protect public health, the natural environment and the amenity of the municipality by promoting environmental best practice in the management of domestic wastewater” Future outcomes To achieve this vision, we will work towards three key outcomes in order to promote environmental best practice in the management of domestic wastewater. These outcomes have been developed through extensive research of industry best practice, from the work carried out throughout the wastewater project, and legislative requirements. The key outcome areas align with the Water Sensitive City Strategy (2016). They are: Outcome 1 Healthy Environments Outcome 2 Outcome 3 Collaborative Information Culture Management Domestic Wastewater Management Strategy 2017-2021 15
Clean, green and sustainable The way forward Outcome 1 Healthy Environments Appropriate and effective wastewater management aids in protecting public health and the environment. Domestic wastewater poses a potential public health and environmental risk. Key directions Work in partnership to reduce wastewater Proactively educate and build community pollution and encourage healthy awareness of environmental health issues waterways Education and awareness is an important Prior to 1997, wastewater systems in Victoria mechanism to support homeowners in were permitted to discharge to stormwater. maintaining their systems appropriately in Currently, there are no legislative order to minimise the potential public mechanisms that enable Council to enforce health and environmental risk. Enhanced property owners in ensuring wastewater monitoring of properties with wastewater does not enter the stormwater system from management systems in accordance with these previously approved systems. For relevant legislation and current standards is water quality to improve, the quantity of required by Council Environmental Health wastewater permitted to discharge into Officers. stormwater systems must be reduced. Preventing and minimising failing systems is also required to protect our waterways. Our journey so far Council’s Wastewater Project Officer has attended all properties that are serviced by a domestic wastewater management system in Maroondah. An inspection of the system was carried out to determine how well the system is operating, the location of the disposal area and to discuss any concerns the owner may have with the system. Systems that were found to be operating outside of their permit or the EPA guidelines were required to rectify the issue. Each property owner was provided with information on how to effectively maintain their system. 16 Domestic Wastewater Management Strategy 2017-2021
Priority actions 2017-2021 Measuring our success • Establish a domestic wastewater • An increase in the number of properties monitoring and compliance program connected to sewer that are currently within the unsewered areas of Maroondah serviced by a wastewater management focusing on properties that are to be system considered to be high risk • A monitoring and compliance program is • Increase the number of properties developed connected to sewer by encouraging • Maintenance reports from servicing property owners to connect when it agents are reviewed and actioned as becomes available. appropriate. • Review all aerated wastewater treatment • Education material is distributed to system maintenance reports provided to properties with wastewater systems in Council by wastewater servicing agents accordance with the communication and action as required strategy. • Investigation of other funding opportunities for programs to improve domestic wastewater management in the Municipality. • Provide information through Council’s media outlets including website and social media to provide the community with information on managing their wastewater systems. Domestic Wastewater Management Strategy 2017-2021 17
Clean, green and sustainable Outcome 2 Collaborative Cultures Encourage community participation and partnerships with key stakeholders for greater involvement in wastewater issues. Key directions Work in partnership to ensure integrated Build engaged and responsible planning for sewerage connection services communities in the effective maintenance of wastewater systems Yarra Valley Water’s Community Sewerage Program aims to eliminate environmental, Ensuring owners are aware of their public health and amenity risks caused by responsibilities in maintaining their failing wastewater systems. It is critically wastewater system and how this can be important that both YVW and Maroondah achieved is a key strategy in minimising City Council continue to work together to health risks and possible financial ensure that this Strategy and future implications of poorly functioning systems. Sewerage Management Plans are aligned. There are numerous educational This will provide sewerage connection in publications and materials available to use. areas of environmental or public health Advocate for legislative change to meet concern. current and future wastewater Facilitate a collaborative approach to the management requirements management of domestic wastewater There are a number of key pieces of The successful management of domestic legislation, policies and guidelines available wastewater is not the responsibility of one to Council to endeavour to manage agency. An integrated approach to domestic wastewater. Many of them are approving new developments, managing outdated. The Environment Protection Act complex issues relating to wastewater (1970) in particular. While the mechanism complaints and advocating for legislative for gaining approval to supply wastewater change is integral. systems in Victoria changed in 2016, and now is covered through the Australian Standards, there is no indication that state legislation will be reviewed. In mid-2018, the current SEPP is under review, however, no major changes are proposed at this stage. It is evident that there is a need for a legislative change in Victoria to allow for Councils to effectively manage domestic wastewater (Auditor General, 2006). 18 Domestic Wastewater Management Strategy 2017-2021
Our journey so far In 2016 Council provided a submission to YVW as part of their Community Sewerage program prioritisation process. This included recommendations for the inclusion of a number of properties considered as high risk that are not in the current Sewerage program. Through this project a new referral process has been implemented internally within Council to ensure wastewater is captured as a key element to new and existing developments in areas not connected to sewer. The Wastewater Project Officer and Environmental Health Officers have provided their technical expertise to other Council departments to raise awareness of these issues. Priority actions 2017-2021 Measuring our success The Leaf Totem in Town Park was • Continue to work with YVW and • A wastewater portfolio established and created as part of the Croydon Flood Mitigation Project. advocate for all properties serviced by a seen as a key priority area for wastewater system that cannot contain Environmental Health. wastewater onsite to be included in the • All new developments and alterations to Community Sewerage Program. existing properties that are serviced by a • Advocate to the State Government for wastewater management system, are improvements to the legislative provided with information to help framework pertaining to domestic property owners meet legislative wastewater. requirements. • Continue partnerships with other • All properties within Maroondah are Councils and peak associations including included on the Community Sewerage Environmental Health Professionals Program. Australia to advocate to the State Government to accelerate the community sewerage program and legislative reform. • Provide technical expertise and strengthen the relationship between Community Health, Planning and Building to ensure all new developments and alterations to existing properties that are serviced by a wastewater management system, are managed appropriately. • Provide support and guidance to plumbers, installers, servicing agents and consultants to improve standards in the industry and outline Council expectations. • Develop a communication strategy to ensure key wastewater messages including sustainable re-use of greywater; are received by the community on an ongoing basis. • Increase the community’s understanding of the importance of managing wastewater systems appropriately. Domestic Wastewater Management Strategy 2017-2021 19
Clean, green and sustainable Outcome 3 Information Management Key directions Our journey so far Ensure the accuracy of information relating A single database for managing wastewater to wastewater systems in Maroondah systems was developed in Council’s information management system (Pathway). Without complete and accurate information This involved cross referencing both paper about wastewater systems, it is not possible based and electronic recording systems, with to fully understand the magnitude of onsite inspections to validate the data. Each environmental, public health and amenity wastewater system is now issued with a risks or the likely emerging risks. A licence and any information received by sustainable strategy to treat the risks and Council is allocated to the licence, and the the likely cost of doing so would also not be property. This allows us to: possible. • Manage correspondence and information By having complete and accurate relating to monitoring of the wastewater information we are able to share this with system other stakeholders including YVW, and internal departments to better plan for • Create a GIS layer that shows all sewer and sustainable development. properties that currently have a wastewater system, location of sewer Apply a continuous improvement approach pipes, and indicate those properties on to domestic wastewater management the Community Sewerage Program Clear and precise policies and procedures Priority actions 2017-2021 for the management of domestic • Maintain the information management wastewater are important to assist in system to ensure all information relating consistent and transparent decision making to a wastewater system is stored to support the Environmental Health appropriately. Officers in undertaking their statutory responsibilities under the Environment • Meet legislative reporting requirements Protection Act 1970. to the EPA • Ensure property information from YVW is updated on an annual basis and integrated into Council’s GIS system • Review Council’s wastewater strategy on an annual basis and update as necessary • Ensure policies and procedures in relation to wastewater are updated annually. Measuring our success • Monitoring and compliance programs are developed based on accurate data and information contained in the information management system 20 Domestic Wastewater Management Strategy 2017-2021
Implementing the Strategy The Domestic Wastewater Management Strategy forms part of Council’s response to delivering on Maroondah 2040: Our future together. It will be implemented with an integrated Over time, these measures will be used to whole-of-Council approach to promoting identify how successful Council and its environmental best practice in domestic partners have been in working towards the wastewater management preferred outcomes and key directions outlined in this Strategy. These indicators The Strategy outlines priority actions to be are not intended to form a definitive list, undertaken to work toward three outcome rather they will be helpful in revealing areas which support the overall vision for progress over time. domestic wastewater management in Maroondah. Additional priority actions and An update on progress towards delivery of projects that support this vision and adapt the Domestic Wastewater Management to the changing needs of the Maroondah Strategy will be reported to the Director community may be identified and resourced Planning & Community on an annual basis. over the period of the Strategy. This report will incorporate an update on progress towards the priority actions and Some measures of success have been the measures of success identified in the identified in this Domestic Wastewater Strategy. A full review of the Domestic Management Strategy to monitor progress Wastewater Management Strategy will be over the 2017-2021 period. undertaken in 2020/21. Domestic Wastewater Management Strategy 2017-2021 21
Clean, green and sustainable References Victorian Auditor General, 2006, Protecting our environment and community from failing septic tanks, Victoria Environment Protection Act 1970. Environment Protection Authority, 2016, Code of Practice – Onsite Domestic Wastewater Management (EPA Publication 891.4) Environment Protection Authority, 2003, State Environment Protection Policy (Waters of Victoria) 2003. Maroondah City Council, 2017, Council Plan 2017-2021. Maroondah City Council, 2016, Water Sensitive City Strategy. Maroondah City Council, 2013, Maroondah 2040 – Our Future Together Yarra Valley Water, 2012, Water Plan 2013/14 to 2017/18. 22 Domestic Wastewater Management Strategy 2017-2021
Glossary Aerated Wastewater Treatment Systems Effluent Aerated wastewater treatment systems Wastewater discharging from a wastewater treat all household wastewater and have management system. several treatment compartments. They comprise of a septic tank, aeration chamber, Environmental Health Officer settling chamber and chlorination tank. An individual who has the qualifications They are a secondary treatment system. and/or experience necessary to be appointed as an Environmental Health Blackwater Officer (EHO) and be authorised to Wastewater from toilets containing faeces undertake responsibilities of relevant Acts and urine. such as the Environment Protection Act 1970. Community Sewerage Program A legislative requirement under the SEPP Environment Protection Act 1970 (WoV) that requires Water Authorities to Provides for the control of water, air and implement a Sewerage Management plan land pollution, waste and noise. EPA that reviews available wastewater administers the Act. PART IXB of the Act management options, costs, funding and specifically deals with septic tank systems timelines for provision of services. The and sets out a two-tier approval process for program is to identify how the wastewater septic tanks and onsite wastewater collected will be sustainably managed in treatment systems. accordance with the waste hierarchy and reviewed every three years. Environment Protection Authority The Victorian Environment Protection Domestic Wastewater Authority administers the Environment Wastewater arising from a domestic Protection Act 1970 and State Environment dwelling. Domestic wastewater can Protection Policies and is responsible for comprise of blackwater or greywater (from producing guidance for onsite wastewater bathrooms, laundry and kitchen) or a management, including the Code of combination of both. Practice and other documents, and issuing Certificate’s of Approval for particular Domestic Wastewater Management Plan onsite wastewater treatment systems. A planning and management document to minimise the impact of domestic Greywater wastewater on public health and the local Domestic wastewater from sources other environment using a risk management than the toilet, urinal or bidet (showers, approach. baths, hand basins, laundry, dishwashers and kitchen sinks). Greywater may still Domestic Wastewater Management System contain pathogens, nutrients and potentially or Wastewater Management System harmful chemicals. Also known as sullage. A system for the bacterial, biological, chemical or physical treatment of sewage Sand Filter includes all tanks, beds, sewers, drains, A secondary treatment method. pipes, fittings, appliances and land used in connection with the system. Septic Tank A conventional septic tank that temporarily Disposal Area holds wastewater. The septic tank provides An area of land specifically designated for primary treatment of wastewater. the disposal of wastewater. Domestic Wastewater Management Strategy 2017-2021 23
Clean, green and sustainable Sewage Any waste containing human excreta or 5. Develop a domestic wastewater domestic wastewater (Environment management plan that: Protection Act). 5.1 I. R eviews land capability assessments and available domestic wastewater Sewer management options to prevent the Pipe used to transfer sewage from one discharge of wastewater beyond location to another. allotment boundaries and prevent impacts on groundwater beneficial Sewerage uses; The infrastructure used to carry, treat and 5.1 II. Identifies the preferred options, dispose of sewage. together with costs, funding needs, timelines and priorities; and State Environment Protection Policy 5.1 III. P rovides for the assessment of (Waters of Victoria) compliance of on-site domestic A policy which provides a legal framework wastewater systems with permit for State and Local Government agencies, conditions. businesses and communities to work together to protect and rehabilitate Victoria’s surface water environments. The Subsurface Irrigation SEPP (WoV) sets out the provisions for The disposal of wastewater through a series managing domestic wastewater in Victoria. of pressure-compensating pipes and In particular, the SEPP requires Council’s to: emitters at a depth of 100 mm to 150 mm below ground surface level. 1. Assess the suitability of the land for an on-site system prior to approving a Trenches development; A disposal area which uses the principle of absorption where wastewater is distributed 2. Ensure that sewerage is provided at the via underground trenches. time of sub-division if the use of on-site systems would result in wastewater being Waterway discharged beyond allotment boundaries, River, creek, stream, watercourses, natural or would impact on groundwater channel in which water regularly flows, lake, beneficial uses; lagoon, swamp, marsh or dam. 3. Ensure that permits are consistent with guidance provided by the EPA and the Yarra Valley Water Septic Tank Code of Practice; Local Water Authority 4. Identify existing unsewered allotments incapable of preventing wastewater from being discharged beyond allotment boundaries and/or preventing impacts on groundwater beneficial uses; and 24 Domestic Wastewater Management Strategy 2017-2021
1 2 3 4 5 6 7 8 9 10 11 12 Program. A A B B C C Appendix 1 D D E E F F G G This plan provides the timing for a sewerage service to the 0.00 0.25 0.50 0.75 HEATHMONT BACKLOG AREAS backlog area as at July 2014, and is subject to change at any Backlog Area Current Timing time. Kilometres Timing is also subject to change depending upon a complete H Heathmont Suburb Boundary BA039 H review of the backlog program every 5 years, to ensure the date prepared Melway program reflects the latest available data. Properties within a BA039 - 2028/29 backlog area that have sufficient space to manage wastewater 17 July 2014 Pages 49/50 and 63/64 on site are not on the backlog program. 1 2 3 4 5 6 7 8 9 10 11 12 Domestic Wastewater Management Strategy 2017-2021 Properties in Maroondah that are included in the Yarra Valley Water Community Sewerage 25
Clean, green and sustainable A B C D E F G H 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 This plan provides the timing for a sewerage service to the 0.0 0.1 0.2 0.3 KILSYTH SOUTH BACKLOG backlog area as at July 2014, and is subject to change at Backlog Area Current Timing AREAS any time. Kilometres Timing is also subject to change depending upon a complete 12 12 BA017 review of the backlog program every 5 years, to ensure the Kilsyth South Suburb Boundary program reflects the latest available data. Properties within date prepared Melway a backlog area that have sufficient space to manage BA017 - 2028/29 17 July 2014 Pages 51 and 65 wastewater on site are not on the backlog program A B C D E F G H 26 Domestic Wastewater Management Strategy 2017-2021
1 2 3 4 5 6 7 8 9 10 11 12 A A B B C C D D E E F F G G prepared by Backlog Planning Sustainable Development date prepared project 17 Oct 13 0 250 500 750 1000 approved by Legend engineer David Scott MAROONDAH BACKLOG AREAS date revised BA049 Park Orchards / Ringwood North (Middle) H H BA049 Meters drawing no. Domestic Wastewater Management Strategy 2017-2021 Sheet 1 of 1 Melway Municipality Boundary 1 2 3 4 5 6 7 8 9 10 11 12 27
28 1 2 3 4 5 6 7 8 9 10 11 12 A A B B Clean, green and sustainable C C D D Domestic Wastewater Management Strategy 2017-2021 E E F F G G This plan provides the timing for a sewerage service to the 0.00 0.25 0.50 0.75 WARRANWOOD BACKLOG AREAS backlog area as at July 2014, and is subject to change at any Backlog Area Current Timing time. Kilometres Timing is also subject to change depending upon a complete H Warranwood Suburb Boundary BA003 H review of the backlog program every 5 years, to ensure the date prepared Melway program reflects the latest available data. Properties within a BA003 - 2027/28 backlog area that have sufficient space to manage wastewater 17 July 2014 Page 36 on site are not on the backlog program. 1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5 6 7 8 9 10 11 12 A A B B C C D D E E F F G G This plan provides the timing for a sewerage service to the Backlog Area Current Timing 0.00 0.25 0.50 0.75 BAYSWATER NORTH BACKLOG AREAS backlog area as at July 2014, and is subject to change at any time. Bayswater North Suburb Boundary Kilometres Timing is also subject to change depending upon a complete H BA038 and BA017 H review of the backlog program every 5 years, to ensure the BA017 - 2028/29 date prepared Melway program reflects the latest available data. Properties within a backlog area that have sufficient space to manage wastewater Domestic Wastewater Management Strategy 2017-2021 17 July 2014 Pages 50-51 BA038 - 2029/30 on site are not on the backlog program. 1 2 3 4 5 6 7 8 9 10 11 12 29
Clean, green and sustainable Notes 30 Domestic Wastewater Management Strategy 2017-2021
Domestic Wastewater Management Strategy 2017-2021 31
To contact Council • phone 1300 88 22 33 or (03) 9298 4598 • visit our website at www.maroondah.vic.gov.au • email maroondah@maroondah.vic.gov.au • call in to one of our service centres: City Offices Service Centre Braeside Avenue Ringwood Realm Service Centre Maroondah Highway Ringwood Croydon Service Centre Civic Square Croydon Translating and Interpreter Service 13 14 50 National Relay Service (NRS) 13 36 77 MaroondahCityCouncil @CityofMaroondah CityofMaroondah Maroondah City Council MaroondahCityCouncil
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