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OUR WATER QUALITY

On this page you can get detailed information about the quality of water that LACWD provides.  If you just want a high-level summary, click here.

Water Quality Report

There's a lot of information in this report!  

These links will better help you understand it:

Learn about units of measurement in water quality 

Learn about water quality standards and MCLs

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Main Office

1000 S. Fremont Ave
Bldg. A9 - E, 4th Floor
Alhambra, CA 91803

Contact Us

Phone: (877) 637-3661
Fax: (626) 300-3385

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© 2021 Los Angeles County Waterworks District

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