CITY REPORT IL

Schaumburg, IL: 18 Violations - Home Safety 72/100

7 ZIP codes · 8 water systems · Updated

ZipCheckup grade for Schaumburg: B.

This ZIP has a few items worth a quick check.

Schaumburg, IL carries a grade in ZipCheckup's upper tier; any health-based violations on record should be checked per water system.

How Schaumburg Compares

Schaumburg72/100
Illinois avg68/100
National avg73/100

Data: EPA SDWIS

7
ZIP Codes
8
Water Systems
4
ZIPs Linked to Systems with Violations
B · 72
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$311K
Median Home Value

Schaumburg Water: The Quick Version

  • Your city's water systems recorded 18 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0034 mg/L.
  • Health risk index (ZipCheckup composite of CDC data): 11.18.

Water Systems Serving Schaumburg

Among 8 systems linked to Schaumburg, IL, the 3 biggest by population served appear below.

Overview

We track home safety data for 7 ZIP codes in Schaumburg, Illinois (population ~77,989), covering 8 community water systems serving approximately 351,879 people region-wide. The EPA snapshots used for this build directly map water systems to 4 of 7 ZIP codes.

4 of 4 ZIP codes 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 Schaumburg: B (72/100)

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

Schaumburg water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0034 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 4 ZIP codes with known status exceed the EPA lead action level

Radon Risk

7 of 7 ZIP records with known zones are in EPA Radon Zone 2.

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
Diquat Organic 15 4
Combined Radium (-226 and -228) Radionuclides 7 2
Consumer Confidence Rule Reporting 7 3
Total Trihalomethanes (TTHM) Disinfection Byproducts 5 2
Cyanide Inorganic 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
60193 C 14 0 Schaumburg
60173 B 7 0 Schaumburg
60194 B 6 0 Schaumburg
60195 B 3 0 Hoffman Estates

All ZIP Codes in Schaumburg

Data Sources

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

CDC Health Data for Schaumburg

9.8%
Asthma (US: 9.8%)
11.8%
Diabetes (US: 10.4%)
14.9%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 9.8% ↓
Diabetes 11.8% ↑
Mental Health 14.9% ↑

Vertical line = national average. ■ Above national · ■ Below national

Key Contaminants Detected in Schaumburg

Diquat 15 violations
Organic
Combined Radium (-226 and -228) 7 violations
Radionuclides · EPA regulatory level for the contaminant named above: 5 pCi/L
Consumer Confidence Rule 7 violations
Reporting

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

Protecting Children from Lead in Schaumburg

0.0034
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 Schaumburg 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 Schaumburg

40
Total FEMA Flood Claims
$12,925
Avg Reported Sum With Payment Data
75%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Schaumburg contains 40 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $12,925. Among ZIP codes with claim records, 75% 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.

Frequently Asked Questions

What does the Home Safety Score mean for Schaumburg, IL?
Schaumburg has an average Home Safety Score of 72/100 (Grade B) 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. 18 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 Schaumburg?
EPA records list 18 EPA violations for Schaumburg water systems. These water-system violations are shown for 7 mapped ZIP codes.
Does Schaumburg water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Schaumburg is 0.0034 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 Schaumburg compare to Illinois average?
Schaumburg has an average Home Safety Score of 72/100, which is at or above the Illinois state average of 68/100 for the same model series.
How many water systems serve Schaumburg?
Our records map 8 water systems to 7 ZIP codes in Schaumburg. The related population figure in our data is approximately 77,989 people; it is not a count of people served citywide.
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How to cite this page

APA ZipCheckup. (2026). Schaumburg, IL: 18 Violations - Home Safety 72/100. https://zipcheckup.com/cities/il/schaumburg/
BibTeX
@misc{zipcheckup-cities-il-schaumburg,
  author = {{ZipCheckup}},
  title  = {{Schaumburg, IL: 18 Violations - Home Safety 72/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/schaumburg/}
}

Page version: October 2026.

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