CITY REPORT IL

Gilman, IL: 9 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
$123K
Median Home Value
$2,400
Est. Remediation (1.9% of home value)

Gilman Water: The Quick Version

  • Your city's water systems recorded 9 violations in the past 5 years.
  • Average lead level: 0.0028 mg/L.
  • Homes built before 1986: 84% - older plumbing may contain lead solder.
  • Estimated remediation: $2,400 per household.
  • CDC health risk index: 15.13 - above typical levels.

Water Systems Serving Gilman

Water delivery in Gilman, IL is handled by 2 utilities rather than a single system - drawn from 2 providers in federal records, each filing its own compliance reports and setting its own rates.

  • Gilman
    Serves ~1,793 people 4 violations
  • Onarga
    Serves ~1,409 people 5 violations

Overview

We track home safety data for 1 ZIP code in Gilman, Illinois (population ~1,973), covering 2 community water systems serving approximately 3,202 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.

Water Sources

Gilman water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0028 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 1 (High Risk)

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

Top Contaminants

Contaminant Category Violations ZIPs Affected
Lead and Copper Rule Treatment Technique 4 1
Revised Total Coliform Rule Microbiological 4 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Haloacetic Acids (HAA5) Disinfection Byproducts 2 1
Stage 1 DBP Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
60938 9 0 Gilman

All ZIP Codes in Gilman

Data Sources

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

CDC Health Data for Gilman

10.5%
Asthma (US: 9.8%)
13.9%
Diabetes (US: 10.4%)
17.4%
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 10.5% ↑
Diabetes 13.9% ↑
Mental Health 17.4% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Gilman

Lead and Copper Rule 4 violations
Treatment Technique
Developmental delays in children, kidney damage
Revised Total Coliform Rule 4 violations
Microbiological
Indicates possible bacterial contamination
Total Trihalomethanes (TTHM) 2 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.

How Old Is Gilman's Housing Stock?

1952
Median Build Year
84%
Built Before 1986
55%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 84% 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

When more than half a city's housing predates the 1986 federal ban on lead solder, plumbing-era lead risk becomes a citywide concern rather than an exception. Gilman's median build year of 1952 places it squarely in that category.

1952
Median Year Built
84%
Pre-1986 (Lead Paint Risk)
55%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (55%) 1970–1986 (29%) Post-1986 (16%)

Over half of homes in Gilman 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.

Gilman: Remediation Cost in Perspective

Middle of the range - Gilman homeowners face a remediation share that calls for real financial attention without reaching crisis territory.

Median Home Value
$122,900
Est. Remediation
$2,400
Remediation as % of home value 1.9%

Remediation costs are moderate relative to home values in Gilman. The estimated $1,600–$3,300 range is manageable for most homeowners but still worth budgeting for. Home values are 33% below the Illinois average.

Protecting Children from Lead in Gilman

84%
Homes Built Before 1986
0.0028
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.

Older stock in Gilman represents 84% of the inventory, and citywide monitoring runs at or above the federal action level - making an in-home read a standard household-level step.

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

Historical Flood-Claim Evidence for Gilman

1
Total FEMA Flood Claims
$943
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Gilman contains 1 flood insurance claim. Among claims with payment data, the average reported building, contents, and ICC component sum is $943. 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 <strong>$2,400</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

How many water violations does Gilman have?
Gilman water systems have a total of 9 EPA violations. Violations are tracked across 1 ZIP code.
Does Gilman water have lead?
The average 90th-percentile lead level in Gilman is 0.0028 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 many water systems serve Gilman?
Gilman is served by 2 public water systems across 1 ZIP code, serving approximately 1,973 people.
How much does it cost to fix water issues in Gilman?
Estimated remediation costs in Gilman average $2,400 per household, ranging from $1,600 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesIllinois → Gilman, IL

How to cite this page

APA ZipCheckup. (2026). Gilman, IL: 9 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/il/gilman/
BibTeX
@misc{zipcheckup-cities-il-gilman,
  author = {{ZipCheckup}},
  title  = {{Gilman, IL: 9 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/gilman/}
}

Page version: August 2026.

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