Decentralized systems are a cost-effective and long-term option for treating wastewater, particularly in less densely populated areas. If a system is properly installed, sited and maintained it can protect public health, preserve valuable water resources, and maintain economic vitality in a community. There are various types of septic or decentralized wastewater treatment systems.
Vertical axis, roto moulded polyethylene tank.Certification applies to the tank, lid and access covers.Tank provided with/without baffle 6000L Vertical axis, roto moulded polyethylene tank.Certification applies to the tank, lid and access covers. Septic Tank / Collection Well GR-SP2500 / GR-SP3000. Vertical axis, roto moulded polyethylene tank 550L Vertical axis, roto moulded polyethylene tank 1000L WPT-4000L G - Polymer tank/gravity systemĬollection well RBDT570 – Reed Bed Dosing Tank 570L WPT-3000L G - Polymer tank/gravity system Septic tank 3000L, 4000L, each with 2:1 partition Septic tank and collection wells 3550L, 3700L, 3900L Septic tank 3000L and collection well 3000L Precast steel fibre reinforced concrete Septic tank pump well 7100L, 7300L Precast steel fibre reinforced concrete Septic tank 7000L Precast steel fibre reinforced concrete 2800L, 3150L, 3600L Precast steel fibre reinforced concrete collection/Septic tank 4500L, 5500L Precast steel fibre reinforced concrete 7000L – A, B, C moulds collection well Precast steel fibre reinforced concrete 3750L – A, B moulds collection well Poly Collection Well / Underground Water Cell (Non Potable) Polyethylene 6112L working capacity Polyethylene collection/Septic tank 5000L AS/NZS 1546.1: 2008 – Onsite domestic wastewater treatment units – septic tanks CompanyĬollection Well/Holding Tank 3500, 4500 or 5000 L For example, there may be suppliers that have gained the necessary certification to relevant standards that have not supplied us with the information. We cannot guarantee the details are current. The information in the table is from sources outside EPA. Read more about Standards for onsite wastewater treatment plants.Ĭertificates issued against AS/NZS 1546.3:2008 will continue to be valid for 2 years from commencement of the Environment Protection Act 2017 (that is, to 30 June 2023), or earlier if the expiry date in the certificate is earlier. This should be obtained from the manufacturer and attached to the permit application.
Permit applications to council must include a copy of a valid ‘certificate of conformity’ for the system.
Household wastewater treatment systems install#
A permit from the local council is required to construct or install a new onsite wastewater management system or alter an existing one.
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