Get approval to connect to the City of Sydney’s stormwater system
Connect a private stormwater drain to public infrastructure.
Project Status: When you need to do this
Use this service to obtain approval for a private stormwater system to connect to our underground stormwater drainage infrastructure.
This may also include construction of new infrastructure including pit and pipe system.
What you need to do
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Download and complete the form
Ensure that all fields on the form have been filled correctly before lodging the application. Fields on the form marked with an asterisk (*) are mandatory.
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Prepare accompanying documents and drawings
These must be in digital form and comply with our digital requirements. Digital copies of applications must be supplied on a USB memory stick if lodging by mail or in person.
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Lodge your application
- Email [email protected]
- Mail: City of Sydney, GPO Box 1591, Sydney NSW 2001
- In person: customer service centres.
The application will only be accepted if the correct fee is paid. Refer to the public domain charges section: Development sites – Stormwater Drainage Connections.
Application for stormwater drainage connectionPDF · 90.62 KB · Last modified
Design codes & technical specifications
Public domain manual 2021Information about works on roads, drainage, footpaths, landscaping and other public spaces, referred to as the public domain.Published 22 June 2021Design codes & technical specifications
Stormwater drainage manualRequirements relevant to private developments.Published 28 February 2017
Before you start
For the discharge of stormwater through down pipes to the kerb with total site discharge less than 25L/S please complete the road opening permit application from our Building Regulations and Construction Certifications team.
After you finish
Once your application is received, we may contact you for further information or clarification.
If you have any questions regarding this application, please contact the public domain team.
Where a positive covenant/drainage deed applies, this application must be lodged first and once approval is issued, we'll arrange the deed.
Public domain approvals
Public domain works
Get approval for works on public landA public domain plan assessment is required to obtain or amend consent for works that impact on civic spaces and assets.Public domain works
Get approval for levels and gradients impacted by constructionObtain approval or amend a previous approval for levels and gradients, also known as determination of alignment levels.Public domain works
Get approval for works on the public way under Section 138 of the Road Act 1993Obtain or amend approval for works like installation of street furniture, minor footpath and kerb works, and street verge and tree planting.Construction permits & approvals
Get approval to construct, repair or abolish a driveway to your propertyApproval is needed to connect your driveway to a road.Public domain works
Get approval to install temporary ground anchorsObtain or amend approval to install ground anchors to support structures during construction or maintenance.Public domain works
Get approval to temporarily drain water into the City of Sydney’s stormwater systemObtain or amend approval for pumping out rainwater from excavations at construction sites.Public domain works
Appoint the City of Sydney as principal certifier and notify start of public domain subdivision worksAdvise that you intend to commence public domain subdivision works excluding building works and are appointing the City of Sydney as principal certifier.
