CITY REPORT IL

Warren, IL: 5 Violations - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
$110K
Median Home Value
$1,200
Est. Remediation (1.1% of home value)

Key Facts for Warren Residents

  • Your city's water systems recorded 5 violations in the past 5 years.
  • Homes built before 1986: 90% - older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 14.4 - above typical levels.

Warren's Water Providers

Most residential addresses in Warren, IL are served by a single water utility - the dominant system among the 1 provider tracked in federal data.

  • Warren
    Serves ~1,323 people 5 violations

Overview

We track home safety data for 1 ZIP code in Warren, Illinois, covering 1 community water system serving approximately 1,648 people. 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

Warren water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0000 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
Surface Water Treatment Rule Treatment Technique 6 1
Lead and Copper Rule Treatment Technique 2 1
Revised Total Coliform Rule Microbiological 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
61087 5 0 Warren

All ZIP Codes in Warren

Data Sources

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

Warren Community Health Snapshot

9.9%
Asthma (US: 9.8%)
13.2%
Diabetes (US: 10.4%)
14.8%
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 9.9% ↑
Diabetes 13.2% ↑
Mental Health 14.8% ↓

Vertical line = national average. Above national · Below national

What's in Warren's Water?

Surface Water Treatment Rule 6 violations
Treatment Technique
Pathogens may not be adequately removed
Lead and Copper Rule 2 violations
Treatment Technique
Developmental delays in children, kidney damage
Revised Total Coliform Rule 2 violations
Microbiological
Indicates possible bacterial contamination

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

Warren Infrastructure Age

1942
Median Build Year
90%
Built Before 1986
63%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 90% 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

Warren's housing stock is predominantly older, with a median build year of 1942 that reflects decades of construction before federal plumbing standards were tightened. The 1986 ban on lead solder and the pre-1970 era of lead service lines are both relevant benchmarks here - a significant share of the residential inventory predates one or both of those cutoffs, creating an elevated baseline for plumbing-related lead risk that aggregate water quality data may not fully reflect at the household level.

1942
Median Year Built
90%
Pre-1986 (Lead Paint Risk)
63%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (63%) 1970–1986 (27%) Post-1986 (10%)

Over half of homes in Warren 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.

How Remediation Costs Compare in Warren

For most Warren homeowners, estimated remediation represents a moderate equity share - manageable with planning.

Median Home Value
$109,700
Est. Remediation
$1,200
Remediation as % of home value 1.1%

Remediation costs are moderate relative to home values in Warren. The estimated $800–$1,500 range is manageable for most homeowners but still worth budgeting for. Home values are 40% below the Illinois average.

Warren: Lead Risk & Vulnerable Populations

90%
Homes Built Before 1986

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.

90% of Warren housing dates to the pre-rule era, alongside aggregate readings hovering at the federal action mark - household-level confirmation through a draw-test kit fits the local picture.

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

Frequently Asked Questions

How many water violations does Warren have?
Warren water systems have a total of 5 EPA violations. Violations are tracked across 1 ZIP code.
How many water systems serve Warren?
Warren is served by 1 public water system across 1 ZIP code, serving approximately 1,648 people.
How much does it cost to fix water issues in Warren?
Estimated remediation costs in Warren average $1,200 per household, ranging from $800 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesIllinois → Warren, IL

How to cite this page

APA ZipCheckup. (2026). Warren, IL: 5 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/il/warren/
BibTeX
@misc{zipcheckup-cities-il-warren,
  author = {{ZipCheckup}},
  title  = {{Warren, IL: 5 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/warren/}
}

Page version: August 2026.

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