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Collecting and using rainwater on your property reduces stormwater runoff, which can cause a problem to our environment and our city. Collecting rainwater also has household benefits.
Ngā kura wai marangai Rainwater tanks
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Benefits of collecting rainwater
Find out about how collecting rainwater can benefit you, your community and your environment.
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Choosing a rainwater tank
Find out about the types of water tanks are available and which tank size is right for you.
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Rainwater tank size calculator
Find the right rainwater tank size for your property, including how much water you can save by using a tank.
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Rainwater tank components and maintenance
Find out what you need to set up your rainwater tank and how you can maintain it.
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Consent requirements for a rainwater tank
Find out what consents you need before installing a rainwater tank.