CSI14096#2LakewayDriveCooroibah-Rev1 AES Final

6. Waste water system Installation:

•   Installation shall be carried out by suitably qualified persons (licensed Drainer) following the AES
    suppliers/manufacturers guidelines/specifications and any relevant standards/ Local Authority conditions and must
    at all times adhere to industry best practice. Installation must comply with AS/NZS 3500, Plumbing and Drainage
    Act, AS/NZS 1547 and the On-site sewerage code. Other Federal, State and local laws or referenced standards
    may be relevant.
•   The use of water saving devices is recommended.
•   The location of the septic tank shall meet council requirements and shall be downhill from the building and above
    the flood and storm water flows.
•   All Council approvals must be obtained prior to commencement of work.
•   Design detail, logistics and proper functioning of the plumbing works is the responsibility of the installation
    plumber/drainers.
•   The designated land application area shall be clearly delineated with vegetation or other type of border.
•   At least two (2) warning signs shall be erected on the boundaries of the land application area eg. ‘WARNING-KEEP
    OUT- EFFLUENT’
•   Prior to engagement, the installation will be required to be inspected. As registered Site and Soil
    Evaluators/Designers we can issue you with a site inspection certificate to acknowledge installation is according to
    our design (further charges apply). The installer must be a licensed Drainer and must certify the installation.

Please ensure that the building design engineer sees this report so they can be aware of the introduction of water to the
soils in the land application area, in case it affects the footing design.

7. Maintenance requirements:

•   The owner/tenant shall comply with the manufacturer and suppliers, maintenance and best practice requirements
    (supplied at installation) to ensure the proper functioning of the system. These procedures should be passed onto
    subsequent owners/tenants.
•   The owner should ensure that the system is inspected for performance by a suitably qualified service technician
    according to system and/or Council requirements.
•   The designated land application area shall be kept clear of all humans, animals and traffic.
•   The use of strong caustic, alkalis, oils, acids, bleaches, disinfectants or chemical detergents may kill the essential
    bacteria, and harm the natural break down process both in the tank and in the pipes.




CSI: 14096#2LakewayDriveCooroibah-Rev1

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