Calculate your stormwater offset contribution

Stormwater offset contributions are paid by developers to reduce the impacts of stormwater pollution from urban developments.

Developers pay a contribution to us for necessary stormwater management works if they don’t meet their stormwater objectives. Contributions are paid as development occurs.

Stormwater offset contributions apply primarily for areas outside of drainage schemes. However, some drainage schemes also include a stormwater offset rate.

Important Note

The table below shows the rates per hectare for each municipality.
 
Use the calculator for the relevant council to calculate your contribution based on your development type and size.
No. Locality
(municipality based)
Current standard residential rate ($/ha) Rate changes
Water quality Calculator Effective date Water quality
9201 Banyule City $28,115 Calculator
9202 Bass Coast Shire $27,048 Calculator
9203 Baw Baw Shire $39,865 Calculator
9204 Bayside City $28,115 Calculator
9205 Boroondara City $27,048 Calculator
9206 Brimbank City $20,641 Calculator
9207 Cardinia Shire (Port Phillip Catchment) $36,655 Calculator
9243 Cardinia Shire (Western Port Catchment) $36,655 Calculator
9208 Casey City (Port Phillip Catchment) $29,721 Calculator
9244 Casey City (Western Port Catchment) $29,721 Calculator
9209 Darebin City $25,445 Calculator
9210 Frankston City (Port Phillip Catchment) $30,248 Calculator
9245 Frankston City (Western Port Catchment) $30,248 Calculator
9211 French Island $25,985 Calculator
9212 Glen Eira City $26,687 Calculator
9213 Golden Plains Shire $17,604 Calculator
9214 Greater Dandenong City $29,542 Calculator
9215 Greater Geelong City $17,604 Calculator
9216 Hepburn Shire $26,333 Calculator
9217 Hobson's Bay City $20,641 Calculator
9218 Hume City $22,241 Calculator
9219 Kingston City $29,890 Calculator
9220 Knox City $29,721 Calculator
9221 Macedon Ranges Shire $22,423 Calculator
9222 Manningham City $32,391 Calculator
9223 Maribyrnong City $20,641 Calculator
9224 Maroondah City $31,851 Calculator
9225 Melbourne City $27,048 Calculator
9226 Melton City $18,684 Calculator
9227 Mitchell Shire $22,069 Calculator
9228 Monash City $29,890 Calculator
9229 Moonee Valley City $21,181 Calculator
9230 Moorabool Shire $26,333 Calculator
9231 Moreland City $26,687 Calculator
9232 Mornington Peninsula Shire (Port Phillip Catchment) $27,946 Calculator
9246 Mornington Peninsula Shire (Western Port Catchment) $27,946 Calculator
9233 Murrindindi Shire $37,904 Calculator
9234 Nillumbik Shire $27,048 Calculator
9235 Port Phillip City $20,287 Calculator
9236 South Gippsland Shire $38,619 Calculator
9237 Stonnington City $27,406 Calculator
9238 Whitehorse City $31,503 Calculator
9239 Whittlesea City $25,266 Calculator
9240 Wyndham City $18,511 Calculator
9241 Yarra City $23,315 Calculator
9242 Yarra Ranges Shire (Port Phillip Catchment) $40,753 Calculator
9247 Yarra Ranges Shire (Western Port Catchment) $40,753 Calculator

Contact us

If you need any help to complete this task, contact us on 131 722. 

land.development@melbournewater.com.au

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