CITY REPORT IL 1 HEALTH VIOLATIONS

Lake In The Hills, IL: 19 Violations - Home Safety 82/100

1 ZIP code · 5 water systems · Updated

ZipCheckup grade for Lake In The Hills: B.

This ZIP looks solid, with a few items worth a quick check.

Lake In The Hills, IL: reliable drinking water, above-average safety record, few violations.

How Lake In The Hills Compares

Lake In The Hills82/100
Illinois avg68/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs with Violations
B · 82
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$296K
Median Home Value
$1,600
Est. Remediation (0.5% of home value)

Key Facts for Lake In The Hills Residents

  • Your city's water systems recorded 19 violations in the past 5 years.
  • Average lead level: 0.0077 mg/L.
  • Homes built before 1986: 21% - older plumbing may contain lead solder.
  • Estimated remediation: $1,600 per household.
  • CDC health risk index: 11.76.

Lake In The Hills's Water Providers

Water supply in Lake In The Hills, IL follows a divided structure: 3 utilities account for the largest share of residential service out of 5 total systems, each managing its own distribution network and EPA reporting. Because these systems operate independently, rate decisions and compliance outcomes are determined separately.

Overview

We track home safety data for 1 ZIP code in Lake In The Hills, Illinois (population ~28,853), covering 5 community water systems serving approximately 129,372 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. 1 health-based violation appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Lake In The Hills: B (82/100)

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 In The Hills water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0077 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 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Nickel Inorganic 2 1
Contaminant 2005 Other 2 1
Contaminant 2010 Other 2 1
Contaminant 2015 Other 2 1
Contaminant 2035 Other 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
60156 B 19 1 Lake in the Hills

All ZIP Codes in Lake In The Hills

  • 60156 [B] - 19 violations ⚠

Data Sources

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

Lake In The Hills Community Health Snapshot

9.6%
Asthma (US: 9.8%)
10.5%
Diabetes (US: 10.4%)
15.4%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 9.6% ↓
Diabetes 10.5% ↑
Mental Health 15.4% ↑

Vertical line = national average. Above national · Below national

What's in Lake In The Hills's Water?

Nickel 2 violations
Inorganic · EPA limit: 0.1 mg/L
Skin and lung effects at high exposure
Contaminant 2005 2 violations
Other
Contaminant 2010 2 violations
Other

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

Lake In The Hills Infrastructure Age

1994
Median Build Year
21%
Built Before 1986
7%
Built Before 1970
Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

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

Housing Age Profile

The year 1986 marks a critical threshold in residential plumbing safety: that's when the federal government banned lead solder from new construction, closing a major pathway for lead entering household drinking water via pipe joints. Lake In The Hills's median build year of 1994 signals that most of the city's housing was built under the newer standard. The distribution above tells the full story - the post-1986 majority lowers aggregate risk, but the pre-1986 share still deserves scrutiny from anyone living in or purchasing an older home.

1994
Median Year Built
21%
Pre-1986 (Lead Paint Risk)
7%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (7%) 1970–1986 (14%) Post-1986 (79%)

Most homes in Lake In The Hills were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Lake In The Hills

Placing remediation in the context of Lake In The Hills's property market, the equity share is low - most homeowners here are weighing a financial commitment that fits comfortably within routine property planning, far from the threshold where remediation becomes a material equity decision rather than a standard upkeep consideration.

Median Home Value
$296,400
Est. Remediation
$1,600
Remediation as % of home value 0.5%

Remediation costs in Lake In The Hills are relatively low compared to home values. The $800–$2,600 estimated range is a small fraction of median property value. Home values are 61% above the Illinois average.

Lake In The Hills: Lead Risk & Vulnerable Populations

21%
Homes Built Before 1986
0.0077
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.

Reading aggregate data alone gives a clean picture for Lake In The Hills - system samples below the federal action mark and 21% pre-rule housing - yet that math averages many service connections. A one-tap draw gives the only direct read for a specific home.

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

Lake In The Hills: NFIP Claim Records and Water-Quality Context

31
Total FEMA Flood Claims
$6,109
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Lake In The Hills contains 31 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $6,109. 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>$1,600</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.

Frequently Asked Questions

What does the Home Safety Score mean for Lake In The Hills, IL?
Lake In The Hills has an average Home Safety Score of 82/100 (Grade B) 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. 19 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Lake In The Hills have?
Lake In The Hills water systems have a total of 19 EPA violations, including 1 health-based violation. Violations are tracked across 1 ZIP code.
Does Lake In The Hills water have lead?
The average 90th-percentile lead level in Lake In The Hills is 0.0077 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 Lake In The Hills compare to Illinois average?
Lake In The Hills has an average Home Safety Score of 82/100, which is above the Illinois state average of 68/100 for the same model series.
How many water systems serve Lake In The Hills?
Lake In The Hills is served by 5 public water systems across 1 ZIP code, serving approximately 28,853 people.
How much does it cost to fix water issues in Lake In The Hills?
Estimated remediation costs in Lake In The Hills average $1,600 per household, ranging from $800 to $2,600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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How to cite this page

APA ZipCheckup. (2026). Lake In The Hills, IL: 19 Violations - Home Safety 82/100. https://zipcheckup.com/cities/il/lake-in-the-hills/
BibTeX
@misc{zipcheckup-cities-il-lake-in-the-hills,
  author = {{ZipCheckup}},
  title  = {{Lake In The Hills, IL: 19 Violations - Home Safety 82/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/lake-in-the-hills/}
}

Page version: August 2026.

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