Water Quality in Dayton, OH (45459)
EPA violation data for public water systems serving ZIP code 45459.
No Health-Based Violations
None of the 21 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are6 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 57% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
28,553
Population
21
Water Systems
6
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (21)
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
Huber Heights Public Water System
Greene Co.-Northwest Reg Water
Fairborn Public Water System
Xenia City Pws
St.Francis Of Assisi Church
Woodhaven, Inc.
Church Of Christ
Happy Valley Mobile Home Park
Keenan Mobile Home Park
Caesars Village Mhp Pws
All resolvedRose Garden Mobile Home Park Pws
1205 N. Fairfield Rd., Llc
Del Mar Mobile Home Park Pws
The Doll House
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Dayton (45459) has more violations than 57% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 6, 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.