CITY REPORT PA

Dayton, PA: 17 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$137K
Median Home Value

Key Facts for Dayton Residents

  • Your city's water systems recorded 17 violations since 2021.
  • Homes built before 1986: 70% - older plumbing may contain lead solder.

Dayton's Water Providers

Because each listed system has its own federal record, violations at one of the 2 shown below do not apply to the others among the 2 tied to Dayton, PA.

Overview

We track home safety data for 1 ZIP code in Dayton, Pennsylvania, covering 2 community water systems serving approximately 3,139 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Water Sources

Dayton water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Lead data: not yet available for Dayton
  • Lead action-level status: not available

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 1.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Haloacetic Acids (HAA5) Disinfection Byproducts 8 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 8 1
Consumer Confidence Rule Reporting 4 1
Gross Alpha (excl. radon and uranium) Radionuclides 2 1
Combined Uranium Radionuclides 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
16222 — 17 0 Mahoning Twp Muni Authority

All ZIP Codes in Dayton

  • 16222 - 17 violations recorded for mapped water systems

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

What's in Dayton's Water?

Haloacetic Acids (HAA5) 8 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.06 mg/L
Increased cancer risk with long-term exposure above the MCL
Total Trihalomethanes (TTHM) 8 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.08 mg/L
Increased cancer risk with long-term exposure above the MCL
Consumer Confidence Rule 4 violations
Reporting

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Dayton Infrastructure Age

1967
Median Build Year
70%
Built Before 1986
54%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 70% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

If you live in one of the pre-1986 homes in Dayton, a certified lab test for lead is the direct way to learn what your tap delivers; the median build year of 1967 is only context.

1967
Median Year Built
70%
Pre-1986 (lead solder era; lead paint banned 1978)
54%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (54%) 1970–1986 (16%) Post-1986 (30%)

Over half of homes in Dayton were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Dayton: Lead Risk & Vulnerable Populations

70%
Homes Built Before 1986

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Frequently Asked Questions

How many violations are on record for water systems serving Dayton?
EPA records list 17 EPA violations for Dayton water systems. These water-system violations are shown for 1 mapped ZIP code.
How many water systems serve Dayton?
Our records map 2 water systems to 1 ZIP code in Dayton. The related population figure in our data is approximately 3,139 people; it is not a count of people served citywide.
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How to cite this page

APA ZipCheckup. (2026). Dayton, PA: 17 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/pa/dayton/
BibTeX
@misc{zipcheckup-cities-pa-dayton,
  author = {{ZipCheckup}},
  title  = {{Dayton, PA: 17 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/pa/dayton/}
}

Page version: October 2026.

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