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Murray–Darling Basin Authority

General enquiries

Phone: 02 6279 0100, 1800 630 114
Fax: 02 6248 8053
Address: Level 4, 51 Allara St, Canberra City, ACT 2601
Postal Address: GPO Box 1801, Canberra City 2601

You can also use our enquiry form below to write to us.

Community Questions

Phone: 1800 230 067

Report a breach

Should you wish to provide information about breaches of the Basin Plan you can write to us via the following link.

More information of MDBA's compliance role and approach can be found here.

You can also use our enquiry form below to write to us.

Media Contact

Phone: 02 6279 0141


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If you have any questions, comments or complaints about the MDBA, please use the form below to send us a message.

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  • The MDBA contracts a non-government company to deliver our publications and we provide the company with your contact details for delivery purposes only.
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  • For more on how your personal information is used please see our privacy policy.
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