Water Quality in Dayton, OH (45342)
EPA violation data for public water systems serving ZIP code 45342.
Active Health Violations
1 health-based violation found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 87% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
36,152
Population
33
Water Systems
36
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (33)
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 resolvedMiamisburg City Pws
All resolvedJefferson Regional Water Authority
All resolvedUs-Doe, Mound Road Facility
Crains Run Water And Sewer District Pws
Kingdom Hall Church
Mound Plant
Bud'S Mobile Home Court
Canopy Creek Farm Llc Pws
The Nineteenth Hole
Quarry Lakes Mhp Llc
1 health-basedMiami Cruise-Inn Concession
Salem United Church
Waters Edge
Tilton-Schmid Ford, Inc.
Fred'S Chicken Shack
Route 4 Holiness Pentecostal
Dayton Power And Light O. H. Hutchings
Isotec Inc.
Calvary Baptist Church
Ellerton United Church
Calvary Baptist Church
Isotec Inc
Contaminants Found
Annual water quality report delivery requirement.
Missed testing deadlines — not a detection of bacteria.
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 (45342) has more violations than 87% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 36.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.