CITY REPORT PA

Wilmerding, PA: 9 Violations - Home Safety 56/100

1 ZIP code · 2 water systems · Updated

ZipCheckup grade for Wilmerding: C.

A mixed picture - some signals here are worth your attention.

Wilmerding lands near the PA median for water safety - compliance results are mixed, and the city's middle-grade standing reflects genuine variability across service areas rather than one problem driving the whole picture.

How Wilmerding Compares

Wilmerding56/100
Pennsylvania avg57/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
C · 56
Avg Safety Score
Zone 1
Radon Risk (High)
$62K
Median Home Value
$2,400
Est. Remediation (3.9% of home value)

What You Should Know About Wilmerding Water

  • Your city's water systems recorded 9 violations in the past 5 years.
  • Average lead level: 0.0035 mg/L.
  • Homes built before 1986: 80% - older plumbing may contain lead solder.
  • Estimated remediation: $2,400 per household.

Who Supplies Your Water in Wilmerding

Federal records list 2 water systems tied to Wilmerding, PA. Of those, 2 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 Wilmerding, Pennsylvania (population ~2,287), covering 2 community water systems serving approximately 175,644 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. The available record reports no health-based violations for this measured scope.

Home Safety Score

Average Home Safety Score for Wilmerding: C (56/100)

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

Wilmerding water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0035 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
E. coli Microbiological 6 1
Chlorite Disinfection Byproducts 4 1
Surface Water Treatment Rule Treatment Technique 4 1
Consumer Confidence Report Rule Reporting 2 1
Revised Total Coliform Rule Microbiological 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
15148 C 9 0 Mawc Sweeney Plant

All ZIP Codes in Wilmerding

  • 15148 [C] - 9 violations

Data Sources

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

Top Contaminants in Wilmerding Water

E. coli 6 violations
Microbiological
Gastrointestinal illness, potentially fatal
Chlorite 4 violations
Disinfection Byproducts · EPA limit: 1 mg/L
Anemia in infants and young children
Surface Water Treatment Rule 4 violations
Treatment Technique
Pathogens may not be adequately removed

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

Housing & Infrastructure in Wilmerding

1943
Median Build Year
80%
Built Before 1986
57%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 80% 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

Plumbing risk in older housing is defined by two eras: the pre-1970 period when lead pipes were commonly used for service lines, and the 1970-to-1986 period when lead solder remained standard in copper plumbing until the federal ban. Wilmerding's median build year of 1943 lands in a range where both eras are heavily represented in the housing stock. That creates an elevated aggregate environment for plumbing-related lead exposure - one that city-level water quality averages don't capture, because the risk sits inside individual properties rather than in the distribution system.

1943
Median Year Built
80%
Pre-1986 (Lead Paint Risk)
57%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (57%) 1970–1986 (23%) Post-1986 (20%)

Over half of homes in Wilmerding 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.

Cost Context: What Remediation Means for Wilmerding Homeowners

At current Wilmerding valuations, the remediation share sits in the elevated tier - a level where deliberate financial planning becomes a practical prerequisite rather than a convenience for most homeowners.

Median Home Value
$61,700
Est. Remediation
$2,400
Remediation as % of home value 3.9%

At 3.9% of home value, remediation costs in Wilmerding represent a significant financial burden. For homes valued near the median, fixing water and safety issues could cost $1,600–$3,300. Home values here are 71% below the Pennsylvania average.

Lead Exposure Risk for Children in Wilmerding

80%
Homes Built Before 1986
0.0035
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.

Older interior plumbing shapes the local picture: 80% of Wilmerding homes predate the federal solder ban, and aggregate sampling either approaches or crosses the action benchmark. That mix makes a single-home draw a standard pre-purchase or pre-occupancy step.

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

Historical NFIP Claim Context in Wilmerding

11
Total FEMA Flood Claims
$9,672
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Wilmerding contains 11 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $9,672. 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>$2,400</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 Wilmerding

  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 E. coli can reduce the most common contaminant found in Wilmerding's water.
  3. Check your home's plumbing. With 80% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

What does the Home Safety Score mean for Wilmerding, PA?
Wilmerding has an average Home Safety Score of 56/100 (Grade C) 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. 9 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Wilmerding have?
Wilmerding water systems have a total of 9 EPA violations. Violations are tracked across 1 ZIP code.
Does Wilmerding water have lead?
The average 90th-percentile lead level in Wilmerding is 0.0035 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 Wilmerding compare to Pennsylvania average?
Wilmerding has an average Home Safety Score of 56/100, which is below the Pennsylvania state average of 57/100 for the same model series.
How many water systems serve Wilmerding?
Wilmerding is served by 2 public water systems across 1 ZIP code, serving approximately 2,287 people.
How much does it cost to fix water issues in Wilmerding?
Estimated remediation costs in Wilmerding average $2,400 per household, ranging from $1,600 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesPennsylvania → Wilmerding, PA

How to cite this page

APA ZipCheckup. (2026). Wilmerding, PA: 9 Violations - Home Safety 56/100. https://zipcheckup.com/cities/pa/wilmerding/
BibTeX
@misc{zipcheckup-cities-pa-wilmerding,
  author = {{ZipCheckup}},
  title  = {{Wilmerding, PA: 9 Violations - Home Safety 56/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/pa/wilmerding/}
}

Page version: August 2026.

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