Ann Arbor Water


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​​​​​​​​​​  Ann Arbor Water. Committed to excellence. Discover the world of A2 water just beneath your feet.

​​​​​​​​​​​​​Prior to 2022, three separate water departments — with three different specialties — worked independently to provide quality water services and ensure the public health ​of the Greater Ann Arbor community. Today, these three units are working together as one — Ann Arbor Water​​ — committed to excellence, scientifically based data and innovative solutions.


​​Ann Arbor Water News

​Summer is approaching, a time when many residents are watering lawns and gardens, washing cars and filling swimming pools. In short, water usage can be on the rise. AquaHawk is a free service that allows Ann Arbor Water customers to efficiently manage their water usage


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​​​​​​​​​​Contact Us

​​​ Water Treatment >
Stormwater >​
Wastewater Treatment​ >
Public Works ​ >​

​​If you suspect, see or experience a sanitary sewer back-up, possible sewage leak (if you smell sewage for example), water main break, rusty water, plugged storm drain, basement flooding​ or unusually low or no water pressure, please contact us by phone.

Monday-Friday, 7:30 a.m. to 5:30 p.m.

After Hours
Evenings, weekends and holidays

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​Learn More About Our Effor​ts

Girl Drinking Water

​Creating Safe Drinking Water​

Water from local groundwater wells and the Huron River are blended and put through a rigorous treatment process to provide safe drinking water.​


Stormwater Management

Our stormwater management embraces the newest thinking and takes advantage of a state-of-the-art storm drain system designed to protect the Huron River.

Water Resource Recovery

The Science of Wastewater Treatment

Wastewater treatment is the process of creating clean water, nutrients, renewable energy and other valuable bio-based materials from wastewater.

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Huron River: Protecting our Water Supply​

As stewards of the environment for future generations, our mission is to protect and preserve the Huron River — and the health of the Ann Arbor community — by providing a high-quality water system.​

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