CITY REPORT PA 5 HEALTH VIOLATIONS

Langhorne, PA: 5 Health Violations - Home Safety 40/100

1 ZIP code · 5 water systems · Updated

ZipCheckup grade for Langhorne: D.

Several federal signals point to home-safety risks in this ZIP.

Your top priority: consider a certified water filter (5 health violations on record). NSF certified filters →

Across water systems in Langhorne, EPA data shows a below-average compliance pattern for PA - health-based violations are on file in several areas, and checking the specific system serving your address is a practical first step for concerned residents.

How Langhorne Compares

Langhorne40/100
Pennsylvania avg57/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs with Violations
D · 40
Avg Safety Score
Zone 1
Radon Risk (High)
$441K
Median Home Value
$3,000
Est. Remediation (0.7% of home value)

Key Facts for Langhorne Residents

  • Your city's water systems recorded 24 violations in the past 5 years.
  • Average lead level: 0.0016 mg/L.
  • Homes built before 1986: 65% - older plumbing may contain lead solder.
  • Estimated remediation: $3,000 per household.

Langhorne's Water Providers

Federal records list 5 water systems tied to Langhorne, PA. Of those, 3 are the primary providers, meaning service conditions, rate structures, and compliance histories can differ depending on where a property sits.

Overview

We track home safety data for 1 ZIP code in Langhorne, Pennsylvania (population ~34,182), covering 5 community water systems serving approximately 149,442 people region-wide. 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. 5 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Langhorne: D (40/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Langhorne water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0016 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status 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
Total Trihalomethanes (TTHM) Disinfection Byproducts 12 1
Consumer Confidence Report Rule Reporting 10 1
Stage 1 DBP Rule Treatment Technique 6 1
Lead and Copper Rule Treatment Technique 6 1
Contaminant 2063 Other 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
19047 D 24 5 Bcwsa Main Lower South

All ZIP Codes in Langhorne

  • 19047 [D] - 24 violations ⚠

Data Sources

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

What's in Langhorne's Water?

Total Trihalomethanes (TTHM) 12 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Consumer Confidence Report Rule 10 violations
Reporting
Stage 1 DBP Rule 6 violations
Treatment Technique
Disinfection byproduct exposure risk

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

Langhorne Infrastructure Age

1970
Median Build Year
65%
Built Before 1986
25%
Built Before 1970
Copper
Likely Pipe Material

With 65% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Housing age is one of the most reliable proxies for plumbing-era lead risk, because two federal milestones - the widespread use of lead pipes before 1970 and the continued use of lead solder until 1986 - define the highest-risk tiers of the residential housing stock. With a median build year of 1970, Langhorne falls squarely within the older range - meaning a large fraction of the housing was built under the plumbing standards of those earlier eras. The distribution above captures where that risk concentrates, and why older neighborhoods warrant particular attention from residents concerned about tap water quality.

1970
Median Year Built
65%
Pre-1986 (Lead Paint Risk)
25%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (25%) 1970–1986 (40%) Post-1986 (35%)

Over half of homes in Langhorne were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Langhorne

What does remediation cost in financial context for Langhorne homeowners? Proportionally very little - the equity share here is low, and addressing documented issues is a manageable planning question rather than a material financial burden.

Median Home Value
$441,200
Est. Remediation
$3,000
Remediation as % of home value 0.7%

Remediation costs in Langhorne are relatively low compared to home values. The $2,000–$4,100 estimated range is a small fraction of median property value. Home values are 107% above the Pennsylvania average.

Langhorne: Lead Risk & Vulnerable Populations

65%
Homes Built Before 1986
0.0016
mg/L Avg Lead (Limit: 0.015)

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.

Confirming what arrives at a specific faucet is something utility-side averages cannot do. With 65% of Langhorne stock built before the lead-solder ban and citywide monitoring at or beyond the regulatory mark, a tap-level kit fits the standard diligence picture.

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

Langhorne: NFIP Claim Records and Water-Quality Context

443
Total FEMA Flood Claims
$20,730
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Langhorne contains 443 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $20,730. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

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. The <strong>$3,000</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

What You Can Do in Langhorne

  1. 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.
  2. Install a certified water filter. Filters rated for Total Trihalomethanes (TTHM) can reduce the most common contaminant found in Langhorne's water.
  3. Check your home's plumbing. With 65% of homes built before 1986, lead solder is a real possibility.
  4. Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.

Frequently Asked Questions

What does the Home Safety Score mean for Langhorne, PA?
Langhorne has an average Home Safety Score of 40/100 (Grade D) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. 24 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Langhorne have?
Langhorne water systems have a total of 24 EPA violations, including 5 health-based violations. Violations are tracked across 1 ZIP code.
Does Langhorne water have lead?
The average 90th-percentile lead level in Langhorne is 0.0016 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How does Langhorne compare to Pennsylvania average?
Langhorne has an average Home Safety Score of 40/100, which is below the Pennsylvania state average of 57/100 for the same model series.
How many water systems serve Langhorne?
Langhorne is served by 5 public water systems across 1 ZIP code, serving approximately 34,182 people.
How much does it cost to fix water issues in Langhorne?
Estimated remediation costs in Langhorne average $3,000 per household, ranging from $2,000 to $4,100. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesPennsylvania → Langhorne, PA

How to cite this page

APA ZipCheckup. (2026). Langhorne, PA: 5 Health Violations - Home Safety 40/100. https://zipcheckup.com/cities/pa/langhorne/
BibTeX
@misc{zipcheckup-cities-pa-langhorne,
  author = {{ZipCheckup}},
  title  = {{Langhorne, PA: 5 Health Violations - Home Safety 40/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/pa/langhorne/}
}

Page version: August 2026.

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