CITY REPORT PA

Carnegie, PA: 8 Violations - Home Safety 56/100

2 ZIP codes · 2 water systems · Updated

ZipCheckup grade for Carnegie: C.

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

Carnegie earns a C grade for PA; check the EPA record for the system that serves your address.

How Carnegie Compares

Carnegie56/100
Pennsylvania avg57/100
National avg73/100

Data: EPA SDWIS

2
ZIP Codes
2
Water Systems
1
ZIPs Linked to Systems with Violations
C · 56
Avg Safety Score
Zone 1
County Radon Potential (High)
$191K
Median Home Value

Carnegie Water: The Quick Version

  • Your city's water systems recorded 8 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.004 mg/L.

Water Systems Serving Carnegie

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 Carnegie, PA.

Overview

We track home safety data for 2 ZIP codes in Carnegie, Pennsylvania (population ~19,165), covering 2 community water systems serving approximately 702,354 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 2 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 Carnegie: 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

Carnegie water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0040 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

2 of 2 ZIP records with known zones are 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
Total organic carbon Disinfection Byproducts 10 1
Surface Water Treatment Rule Treatment Technique 4 1
Endothall Organic 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
15106 C 8 0 Pa Amer Water Company-pittsburgh

All ZIP Codes in Carnegie

Data Sources

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

Key Contaminants Detected in Carnegie

Total organic carbon 10 violations
Disinfection Byproducts
Surface Water Treatment Rule 4 violations
Treatment Technique
Pathogens may not be adequately removed
Endothall 2 violations
Organic

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

Protecting Children from Lead in Carnegie

0.004
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

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.

Available area-level lead records for Carnegie do not determine the lead level at an individual tap. Testing is the only way to confirm your water's lead content.

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

Historical Flood-Claim Evidence for Carnegie

117
Total FEMA Flood Claims
$43,369
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Carnegie contains 117 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $43,369. 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.

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 Carnegie

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. For Total organic carbon, listed in the water-quality records for Carnegie: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.

Frequently Asked Questions

What does the Home Safety Score mean for Carnegie, PA?
Carnegie has an average Home Safety Score of 56/100 (Grade C) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 8 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Carnegie?
EPA records list 8 EPA violations for Carnegie water systems. These water-system violations are shown for 2 mapped ZIP codes.
Does Carnegie water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Carnegie is 0.004 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How does Carnegie compare to Pennsylvania average?
Carnegie 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 Carnegie?
Our records map 2 water systems to 2 ZIP codes in Carnegie. The related population figure in our data is approximately 19,165 people; it is not a count of people served citywide.
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How to cite this page

APA ZipCheckup. (2026). Carnegie, PA: 8 Violations - Home Safety 56/100. https://zipcheckup.com/cities/pa/carnegie/
BibTeX
@misc{zipcheckup-cities-pa-carnegie,
  author = {{ZipCheckup}},
  title  = {{Carnegie, PA: 8 Violations - Home Safety 56/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/pa/carnegie/}
}

Page version: October 2026.

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