Water Quality in Hamilton, OH (45014)
EPA violation data for public water systems serving ZIP code 45014.
No Health-Based Violations
None of the 19 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are22 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 80% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
45,773
Population
19
Water Systems
22
Violations (5yr)
0
Health-Based
Location
Loading map...
Water Systems Serving This Area (19)
Butler Co. Water District 2 Pws
All resolvedHamilton Public Water System
All resolvedHamilton/South Water Plant
Middletown City Pws
Fairfield City Pws
Southwest Regional Water District
Oxford City Pws
Swr Water District South Plant Pws
Hamilton/North Water Plant
Ameristop Foodmart 29804
Ross Marathon
Huffmans Market
Venice Castle
Soul Winners Church
Mgr,C&M Miami Mobile Home Park
Hamilton Seventh Day Adventist Church Pw
Reds Deli & Drive Thru Pws
Symmes Lake
Manager,O.K. Trailer Court
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Hamilton (45014) has more violations than 80% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 22, 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.