Water Quality in Dayton, OH (45381)

EPA violation data for public water systems serving ZIP code 45381.

Past Health-Based Violations

1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 3 monitoring/reporting violations.

More violations than 48% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

5,626

Population

18

Water Systems

4

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (18)

Dayton, City Of-Ottawa Plant

Groundwater under influence of surface water 236,000 people served
0 violations

Dayton, City Of-Miami Plant

Groundwater under influence of surface water 184,000 people served
0 violations

Montgomery County Water Services 1 Pws

Purchased surface water 150,207 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓

Montgomery Co:Water System # 1

Purchased groundwater 150,000 people served
0 violations

Dayton Public Water System

Surface water 141,407 people served
0 violations
Lead tested: 470 ppb (limit: 15 ppb)

Montgomery Co,Gr.Moraine-Bv.Cr

Groundwater 141,000 people served
0 violations

Montgomery County Water Services 2 Pws

Purchased surface water 83,033 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓

Huber Heights Public Water System

Groundwater 43,439 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓

Eaton Public Water System

Groundwater 8,400 people served
0 violations
Lead tested: 7.9 ppb (limit: 15 ppb) ✓

West Alexandria, Village Of

1 health-based
Groundwater 1,385 people served
2 violations (5yr) · 1 health-based · All resolved
Lead tested: 4.4 ppb (limit: 15 ppb) ✓

Preble Inn Restaurant

Groundwater 150 people served
0 violations

Gin Mill

Groundwater 120 people served
0 violations

Country Cafe

Groundwater 95 people served
0 violations

Tukens Orchard And Farm Market

All resolved
Groundwater 50 people served
2 violations (5yr) · All resolved

West Alexandria Day Care Center, Inc.

Groundwater 46 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓

The Sandown Motel

Groundwater 16 people served
0 violations

Patty'S Henny-Penny

Groundwater 12 people served
0 violations

Twin Valley Mhp

Groundwater 10 people served
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
All resolved
Public NoticeMonitoring
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Dayton (45381) has more violations than 48% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 4.

Fewer violations 48th percentile More violations

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.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

NSF Certified Products → EPA Safe Drinking Water Guide →

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.

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