CITY REPORT IL HEALTH VIOLATIONS: 3

Lake Bluff, IL: 3 Health Violations - Home Safety 68/100

1 ZIP code · 5 water systems · Updated

ZipCheckup grade for Lake Bluff: C.

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

Neither high nor low, the composite grade for Lake Bluff, IL is a C, built from ZIP-level scores.

How Lake Bluff Compares

Lake Bluff68/100
Illinois avg68/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
C · 68
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$569K
Median Home Value
$600
Est. Remediation (0.1% of home value)

Key Facts for Lake Bluff Residents

  • Your city's water systems recorded 20 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0056 mg/L.
  • Homes built before 1986: 56% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • Health risk index (ZipCheckup composite of CDC data): 11.37.

Lake Bluff's Water Providers

More than one public water system is linked to Lake Bluff, IL: federal records tie 5 systems to the area, and the 3 with the largest reported service populations are shown below. Which of them supplies a particular address depends on where the property sits, and a water bill or the utility can confirm it.

Overview

We track home safety data for 1 ZIP code in Lake Bluff, Illinois (population ~10,289), covering 5 community water systems serving approximately 24,153 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. 3 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Lake Bluff: C (68/100)

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

Lake Bluff water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0056 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
Lead and Copper Rule Treatment Technique 10 1
Consumer Confidence Rule Reporting 10 1
Public Notice Rule Reporting 8 1
Lead and Copper Rule Revisions Treatment Technique 6 1
Di(2-ethylhexyl) phthalate Organic 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
60044 C 20 3 Lake Bluff

All ZIP Codes in Lake Bluff

  • 60044 [C] - 20 violations ⚠

Data Sources

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

Lake Bluff Community Health Snapshot

9.1%
Asthma (US: 9.8%)
11.2%
Diabetes (US: 10.4%)
14.1%
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 9.1% ↓
Diabetes 11.2% ↑
Mental Health 14.1% ↓

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

What's in Lake Bluff's Water?

Lead and Copper Rule 10 violations
Treatment Technique
Developmental delays in children, kidney damage
Consumer Confidence Rule 10 violations
Reporting
Public Notice Rule 8 violations
Reporting

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

Lake Bluff Infrastructure Age

1987
Median Build Year
56%
Built Before 1986
36%
Built Before 1970
Copper
Likely Pipe Material

With 56% 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

Lead can reach tap water from service lines, solder and brass fittings inside a building, which is why housing age draws attention in Lake Bluff, where the median build year is 1987.

1987
Median Year Built
56%
Pre-1986 (lead solder era; lead paint banned 1978)
36%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (36%) 1970–1986 (20%) Post-1986 (44%)

Over half of homes in Lake Bluff 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.

How Remediation Costs Compare in Lake Bluff

Because the median home value in Lake Bluff is large relative to the estimated cost of remediation, the ratio between them stays at or below 1%; that is a statement about two area-level numbers, not a quote for a particular house or a judgment about what an owner can pay.

Median Home Value
$568,500
Est. Remediation
$600
Remediation as % of home value 0.1%

Estimated remediation costs in Lake Bluff can be compared with local home values. The $300–$1,500 estimated range can be set against the median property value; actual costs vary by home. Home values are 209% above the Illinois average.

Lake Bluff: Lead Risk & Vulnerable Populations

56%
Homes Built Before 1986
0.0056
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.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

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

Lake Bluff: NFIP Claim Records and Water-Quality Context

20
Total FEMA Flood Claims
$8,023
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Lake Bluff contains 20 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $8,023. 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 $600 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 Lake Bluff

  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 Lead and Copper Rule, listed in the water-quality records for Lake Bluff: 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 56% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

What does the Home Safety Score mean for Lake Bluff, IL?
Lake Bluff has an average Home Safety Score of 68/100 (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. 20 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 Lake Bluff?
EPA records list 20 EPA violations, including 3 health-based violations for Lake Bluff water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Lake Bluff water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Lake Bluff is 0.0056 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 Lake Bluff compare to Illinois average?
Lake Bluff has an average Home Safety Score of 68/100, which is at or above the Illinois state average of 68/100 for the same model series.
How many water systems serve Lake Bluff?
Our records map 5 water systems to 1 ZIP code in Lake Bluff. The related population figure in our data is approximately 10,289 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Lake Bluff?
Estimated remediation cost per household in Lake Bluff: $600; modeled range $300 to $1,500. 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). Lake Bluff, IL: 3 Health Violations - Home Safety 68/100. https://zipcheckup.com/cities/il/lake-bluff/
BibTeX
@misc{zipcheckup-cities-il-lake-bluff,
  author = {{ZipCheckup}},
  title  = {{Lake Bluff, IL: 3 Health Violations - Home Safety 68/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/lake-bluff/}
}

Page version: October 2026.

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