Public water system record
Cincinnati Public Water System
Serves Cincinnati, Sharonville, Mack and 68 more places, Hamilton County, OH · 750,200 people served
Federal records show no health-based violations and no monitoring or reporting issues for Cincinnati Public Water System in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- Cincinnati Public Water System draws water from 13 wells, 2 surface water intakes and 2 reservoirs.
- Lead pipe inventory: 34,673 lead and 45 unknown out of 238,335 service lines.
Check whether Cincinnati Public Water System serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016, and no monitoring or reporting violations either.
Where the water comes from
Cincinnati Public Water System draws water from 13 wells, 2 surface water intakes and 2 reservoirs. 8 other community water systems and 6 smaller public systems such as schools, businesses or campgrounds buy water from Cincinnati Public Water System. 8 other public water systems have emergency connections to Cincinnati Public Water System.
Community systems that buy water from it
- Boone-Florence Water Commission Burlington, KY
- Butler Co. Water District 2 PWS Hamilton, OH
- Lebanon City Lebanon, OH
- Norwood City PWS Norwood, OH
- Reading City PWS Reading, OH
- South Lebanon City PWS South Lebanon, OH
- Warren Co. Socialville PWS Lebanon, OH
- Western Water Company Morrow, OH
Annual water quality report
Cincinnati Public Water System must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Ohio.
Certified drinking water labs by state EPA guidance for private wells