CITY REPORT IL

Flossmoor, IL: 17 Violations - Home Safety 65/100

1 ZIP code · 5 water systems · Updated

ZipCheckup grade for Flossmoor: C.

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

Water systems across Flossmoor produce average compliance results for IL overall - pockets with documented violations exist, and the variation between areas makes checking the specific system serving a given address the most useful step for residents here.

How Flossmoor Compares

Flossmoor65/100
Illinois avg68/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs with Violations
C · 65
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$304K
Median Home Value
$1,600
Est. Remediation (0.5% of home value)

What You Should Know About Flossmoor Water

  • Your city's water systems recorded 17 violations in the past 5 years.
  • Average lead level: 0.014 mg/L.
  • Homes built before 1986: 74% - older plumbing may contain lead solder.
  • Estimated remediation: $1,600 per household.
  • CDC health risk index: 11.18.

Who Supplies Your Water in Flossmoor

Flossmoor, IL is covered by 3 major water utilities out of 5 federally tracked systems, each managing its own pipes, treatment processes, and EPA filings. What a household gets from the tap depends on which provider's system serves that address.

Overview

We track home safety data for 1 ZIP code in Flossmoor, Illinois (population ~9,885), covering 5 community water systems serving approximately 85,310 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 Flossmoor: C (65/100)

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

Flossmoor water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0140 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
Surface Water Treatment Rule Treatment Technique 12 1
Stage 1 DBP Rule Treatment Technique 8 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 6 1
Haloacetic Acids (HAA5) Disinfection Byproducts 6 1
Stage 2 DBP Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
60422 C 17 0 Flossmoor

All ZIP Codes in Flossmoor

  • 60422 [C] - 17 violations

Data Sources

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

Health Outcomes in Flossmoor

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). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

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

Vertical line = national average. Above national · Below national

Top Contaminants in Flossmoor Water

Surface Water Treatment Rule 12 violations
Treatment Technique
Pathogens may not be adequately removed
Stage 1 DBP Rule 8 violations
Treatment Technique
Disinfection byproduct exposure risk
Total Trihalomethanes (TTHM) 6 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure

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

Housing & Infrastructure in Flossmoor

1964
Median Build Year
74%
Built Before 1986
38%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 74% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Heavily weighted toward older construction, Flossmoor's housing stock carries a median build year of 1964. That profile puts a majority of homes in the era when lead-soldered copper plumbing was standard practice.

1964
Median Year Built
74%
Pre-1986 (Lead Paint Risk)
38%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (38%) 1970–1986 (36%) Post-1986 (26%)

Over half of homes in Flossmoor were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for Flossmoor Homeowners

At current valuations, Flossmoor sits in the low remediation-share tier - the equity impact of fixing documented issues is proportionally minor.

Median Home Value
$304,400
Est. Remediation
$1,600
Remediation as % of home value 0.5%

Remediation costs in Flossmoor are relatively low compared to home values. The $800–$2,600 estimated range is a small fraction of median property value. Home values are 65% above the Illinois average.

Lead Exposure Risk for Children in Flossmoor

74%
Homes Built Before 1986
0.014
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.

After the federal action removing lead-bearing solder from new plumbing took effect, building practice shifted - but 74% of the Flossmoor inventory predates that line. With aggregate samples near or beyond 0.015 mg/L, an in-home check moves out of the optional column into the standard list.

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

Historical NFIP Claim Context in Flossmoor

142
Total FEMA Flood Claims
$5,157
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Flossmoor contains 142 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $5,157. 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.

What You Can Do in Flossmoor

  1. Test your water at home. City-level data shows averages - your tap may differ. Lead testing is especially recommended given the area's lead levels.
  2. Install a certified water filter. Filters rated for Surface Water Treatment Rule can reduce the most common contaminant found in Flossmoor's water.
  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 Flossmoor, IL?
Flossmoor has an average Home Safety Score of 65/100 (Grade C) 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. 17 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Flossmoor have?
Flossmoor water systems have a total of 17 EPA violations. Violations are tracked across 1 ZIP code.
Does Flossmoor water have lead?
The average 90th-percentile lead level in Flossmoor is 0.014 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 Flossmoor compare to Illinois average?
Flossmoor has an average Home Safety Score of 65/100, which is below the Illinois state average of 68/100 for the same model series.
How many water systems serve Flossmoor?
Flossmoor is served by 5 public water systems across 1 ZIP code, serving approximately 9,885 people.
How much does it cost to fix water issues in Flossmoor?
Estimated remediation costs in Flossmoor 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). Flossmoor, IL: 17 Violations - Home Safety 65/100. https://zipcheckup.com/cities/il/flossmoor/
BibTeX
@misc{zipcheckup-cities-il-flossmoor,
  author = {{ZipCheckup}},
  title  = {{Flossmoor, IL: 17 Violations - Home Safety 65/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/flossmoor/}
}

Page version: August 2026.

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