Water Quality in Cincinnati, OH (45255)
EPA violation data for public water systems serving ZIP code 45255.
No Health-Based Violations
None of the 8 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are3 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 43% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
22,313
Population
8
Water Systems
3
Violations (5yr)
0
Health-Based
Location
Loading map...
Water Systems Serving This Area (8)
Cincinnati Public Water System
Cincinnati, City Of-Miller
Clermont Public Water System
All resolvedCincinnati, City Of-Bolton Plt
Clermont County Water, Bmwtp
Clermont Co/ Mgs Sub-District
Tate-Monroe Water Association Pws
Nine Mile Tavern
Contaminants Found
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Cincinnati (45255) has more violations than 43% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 3, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.