Water Quality in Dayton, OH (45066)
EPA violation data for public water systems serving ZIP code 45066.
No Health-Based Violations
None of the 16 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are25 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 82% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
27,545
Population
16
Water Systems
25
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (16)
Dayton, City Of-Ottawa Plant
Dayton, City Of-Miami Plant
Montgomery County Water Services 1 Pws
Montgomery Co:Water System # 1
Dayton Public Water System
Montgomery Co,Gr.Moraine-Bv.Cr
Montgomery County Water Services 2 Pws
Warren County
All resolvedHuber Heights Public Water System
Western Water Company
Kings Island Pws
All resolvedSpringboro Pws
Supt-Springboro Mill St.Wtp
Sycamore Creek Country Club
Sycamore Creek Country C
Main Street Deli
Contaminants Found
Annual water quality report delivery requirement.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
Copper (Cu)
Exceeds limitSampled: Jul 2024
How Does This Compare?
Dayton (45066) has more violations than 82% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 25, 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.