- Water Quality
- Water Main Breaks
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. Read More
Greater Cincinnati Water Works
4747 Spring Grove Ave.
Cincinnati, Ohio 45232
Contact us at 513-591-7700 for:
- Water quality inquiries
- Customer billing inquiries
- Water emergencies (24 hour)
Water Main Breaks and Leaks
Due to recent cold temperatures, Greater Cincinnati Water Works is experiencing an increase in the number of water main breaks and leaks. Our team is working around the clock to make necessary repairs and salt impacted roadways as needed.
To confirm a water main break or leak in your area, please see our current list of water main breaks and leaks. To report a water main break or leak that is not listed, please email firstname.lastname@example.org (Monday – Friday, 7:30 a.m. – 5:00 p.m.) or call 513 591-7700.
- MSD and GCWW Featured in National Jobs Economic Report
A new national jobs economic report showcases MSD’s and GCWW’s efforts in the rebuilding of America’s water infrastructure. … Read more
- East Kemper Road Water Main Break
Greater Cincinnati Water Works (GCWW) is working to repair a section of East Kemper Road in Springdale that was damaged by a water main break on August 31.
- Diesel Spill on the Ohio River
GCWW Takes Precautions to Ensure Water Safety
- Algae Blooms Not Affecting Local Drinking Water
Drinking water from Greater Cincinnati Water Works is not affected by any algal blooms.
- Water Rate Adjustment Approved by Cincinnati City Council
Greater Cincinnati Water Works’ mission is to provide customers within our regional communities a plentiful supply of the highest quality water and excellent services.
In order to continue delivering quality drinking water service to ratepayers, the Cincinnati City Council approved a 4% water rate increase which will be effective January 1, 2015. The 4% rate increase will mean the cost to the average inside City customer for water service will increase 74¢ per month based on an average usage of 148.6 gallons per day. Read more.