CITY REPORT IL

Lombard, IL: 7 Violations - Home Safety 61/100

1 ZIP code · 5 water systems · Updated

ZipCheckup grade for Lombard: C.

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

Within Lombard, the records summarized for IL produce a C grade - a middle reading that calls for checking the specific system at your address.

How Lombard Compares

Lombard61/100
Illinois avg68/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
C · 61
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$329K
Median Home Value
$500
Est. Remediation (0.1% of home value)

Lombard Water: The Quick Version

  • Your city's water systems recorded 7 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0112 mg/L.
  • Homes built before 1986: 74% - older plumbing may contain lead solder.
  • Estimated remediation: $500 per household.
  • Health risk index (ZipCheckup composite of CDC data): 10.67.

Water Systems Serving Lombard

3 systems shown for Lombard, IL, from 5 on the federal list.

Overview

We track home safety data for 1 ZIP code in Lombard, Illinois (population ~52,358), covering 5 community water systems serving approximately 102,989 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 Lombard: C (61/100)

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

Lombard water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0112 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

1 of 1 ZIP records with known zones is 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
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 4 1
Consumer Confidence Rule Reporting 4 1
Lead and Copper Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
60148 C 7 0 Lombard

All ZIP Codes in Lombard

  • 60148 [C] - 7 violations

Data Sources

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

CDC Health Data for Lombard

8.9%
Asthma (US: 9.8%)
10%
Diabetes (US: 10.4%)
13.4%
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 8.9% ↓
Diabetes 10% ↓
Mental Health 13.4% ↓

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

Key Contaminants Detected in Lombard

Haloacetic Acids (HAA5) 4 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.06 mg/L
Increased cancer risk with long-term exposure above the MCL
Total Trihalomethanes (TTHM) 4 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.08 mg/L
Increased cancer risk with long-term exposure above the MCL
Consumer Confidence Rule 4 violations
Reporting

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

How Old Is Lombard's Housing Stock?

1979
Median Build Year
74%
Built Before 1986
49%
Built Before 1970
Copper
Likely Pipe Material

With 74% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Ask the water utility whether your address in Lombard has a lead service line; its inventory can answer what a median build year of 1979 cannot.

1979
Median Year Built
74%
Pre-1986 (lead solder era; lead paint banned 1978)
49%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (49%) 1970–1986 (25%) Post-1986 (26%)

Over half of homes in Lombard were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Lombard: Remediation Cost in Perspective

Relative to home values, Lombard remediation estimates run low.

Median Home Value
$328,600
Est. Remediation
$500
Remediation as % of home value 0.1%

Estimated remediation costs in Lombard can be compared with local home values. The $300–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 79% above the Illinois average.

Protecting Children from Lead in Lombard

74%
Homes Built Before 1986
0.0112
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.

A tap test is worth considering in Lombard, where area lead results average at least 10 parts per billion and 74% of homes are older than 1986.

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

Historical Flood-Claim Evidence for Lombard

133
Total FEMA Flood Claims
$8,237
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Lombard contains 133 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $8,237. Among ZIP codes with claim records, 0% 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 $500 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 Lombard

  1. Test your water at home. City-level data shows averages - your tap may differ. Consider testing your home's tap water for lead, since household plumbing can affect its level.
  2. Install a certified water filter. For Haloacetic Acids (HAA5), listed in the water-quality records for Lombard: 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. With 74% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

What does the Home Safety Score mean for Lombard, IL?
Lombard has an average Home Safety Score of 61/100 (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. 7 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 Lombard?
EPA records list 7 EPA violations for Lombard water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Lombard water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Lombard is 0.0112 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 Lombard compare to Illinois average?
Lombard has an average Home Safety Score of 61/100, which is below the Illinois state average of 68/100 for the same model series.
How many water systems serve Lombard?
Our records map 5 water systems to 1 ZIP code in Lombard. The related population figure in our data is approximately 52,358 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Lombard?
Estimated remediation cost per household in Lombard: $500; modeled range $300 to $800. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Lombard, IL: 7 Violations - Home Safety 61/100. https://zipcheckup.com/cities/il/lombard/
BibTeX
@misc{zipcheckup-cities-il-lombard,
  author = {{ZipCheckup}},
  title  = {{Lombard, IL: 7 Violations - Home Safety 61/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/lombard/}
}

Page version: October 2026.

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