Greater Cincinnati Water Works

Providing The Highest Quality Water

Greater Cincinnati Water Works provides about 133 million gallons of water a day through 3,000 miles of water mains to most of Hamilton County and parts of Butler and Warren Counties in Ohio, and to Boone County in Kentucky.

Our mission is to provide customers within our regional communities a plentiful supply of the highest quality water and excellent services. Cincinnati water meets or exceeds national health standards.  Read More

GCWW Means Water Quality

Investing To Protect Our Customers

Greater Cincinnati Water Works has always taken the lead in water quality research and technology to protect public health. We have been featured nationally for our state-of-the-art water treatment and research.

To ensure the highest quality drinking water, GCWW uses the latest treatment techniques in its state-of-the-art facilities to remove harmful contaminants. We also test the water more than 600 times a day throughout the treatment and distribution system to ensure the water is of the highest quality when it reaches your tap.

Contact GCWW

Greater Cincinnati Water Works
4747 Spring  Grove Ave.
Cincinnati, Ohio 45232

Phone: 513-591-7700
Email: custcare@gcww.cincinnati-oh.gov

Contact Us At 513-591-7700 For:

  • Water quality inquiries
  • Customer billing inquiries
  • Water emergencies (24 hour)

 

 

News

May 8, 2012

GCWW Releases 2011 Water Quality Report

Greater Cincinnati Water Works' 2011 Water Quality Report shows its water met or exceeded every health standard developed by both the USEPA and Ohio EPA.   Read More

Dec 23, 2011

Cincinnati Water Works Now Serving South Lebanon

Cincinnati Water Works Now Serving South Lebanon   Read More

Oct 17, 2011

GCWW Receives AMWA Platinum Award

Greater Cincinnati Water Works will receive the Association of Metropolitan Water Agencies Platinum Award for Utility Excellence today.   Read More

Jul 20, 2011

GCWW Receives Triple-A Credit Ratings from Moody's, S&P

Greater Cincinnati Water Works' long-term credit rating has been given a "Aaa" rating from Moody's and a "AAA" rating from S&P.   Read More

Apr 28, 2011

GCWW Releases 2010 Water Quality Report

Greater Cincinnati Water Works' 2010 Water Quality Report shows its water met or exceeded every health standard developed by both the USEPA and Ohio EPA.   Read More

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