Avondale, PA: 15 Violations — 38/100 (2026)
1 ZIP code · 3 water systems · Updated 2026-06-03
A meaningful share of water systems in Avondale have recorded health-based violations in recent PA monitoring periods — placing the city in the lower tier for tap water safety.
How Avondale Compares
Data: EPA SDWIS Last verified: 2026-06-03
Avondale Water: The Quick Version
- Your city's water systems recorded 15 violations in the past 5 years.
- Homes built before 1986: 30% — older plumbing may contain lead solder.
- Estimated remediation: $4,300 per household.
Water Systems Serving Avondale
Across Avondale, PA, residential water comes from 3 primary utilities rather than a single consolidated provider. Each system operates independently — managing its own distribution infrastructure, rate schedules, and EPA compliance filings. Federal records track 3 water systems in the area, with these top providers accounting for the majority of residential connections.
Overview
We track water quality and home safety data for 1 ZIP code in Avondale, Pennsylvania (population ~12,262), covering 3 community water systems serving approximately 146,315 people region-wide.
1 of 1 ZIP code (100%) have recorded EPA violations. All violations are monitoring/reporting type.
Home Safety Score
Average Home Safety Score for Avondale: F (38/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Avondale water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Avondale
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Contaminant 0700 | Other | 22 | 1 |
| Surface Water Treatment Rule | Treatment Technique | 4 | 1 |
| Radium-228 | Radionuclides | 2 | 1 |
| Lead and Copper Rule | Treatment Technique | 2 | 1 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 19311 | F | 15 | 0 | Borough of Avondale |
All ZIP Codes in Avondale
- 19311 [F] — 15 violations
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
Key Contaminants Detected in Avondale
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
How Old Is Avondale's Housing Stock?
Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
Roughly balanced between older and newer construction, Avondale shows a median build year of 2008 — a mid-range figure that places meaningful amounts of the residential inventory on both sides of the 1986 federal plumbing-solder ban.
Most homes in Avondale were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.
Source: U.S. Census Bureau ACS B25034.
Avondale: Remediation Cost in Perspective
While no remediation project is entirely without cost, the relationship between estimated remediation and property values in Avondale is notably favorable — the equity share is small enough that the household financial perspective is one of proportionality rather than pressure, and most homeowners can treat it as routine planning rather than a significant financial event.
Remediation costs in Avondale are relatively low compared to home values. The $3,000–$6,300 estimated range is a small fraction of median property value. Home values are 146% above the Pennsylvania average.
Protecting Children from Lead in Avondale
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Locally, Avondale's indicators line up: aggregate readings pass under the regulatory benchmark and the pre-rule housing footprint at 30% keeps lead in a background position.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Climate-Related Water Risk for Avondale
How does Avondale's flood record connect to local water quality? The NFIP documents 57 claims — enough to signal recurring events — and 100% of ZIP codes carry FEMA flood zone status. That combination places flooding in the category of factors that can periodically affect water infrastructure, even if the area isn't among the highest-exposure communities in the NFIP dataset.
Avondale has a moderate flood history with 57 FEMA claims averaging $62,352 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$4,300</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in Avondale
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. Filters rated for Contaminant 0700 can reduce the most common contaminant found in Avondale's water.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
- Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.
Deep Dive Reports
Detailed analysis for Avondale, PA