CITY REPORT IL

Caledonia, IL: 4 Violations - Home Safety Score unavailable

1 ZIP code · 4 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$286K
Median Home Value
$600
Est. Remediation (0.2% of home value)

Key Facts for Caledonia Residents

  • Your city's water systems recorded 4 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0014 mg/L.
  • Homes built before 1986: 46% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.1.

Caledonia's Water Providers

When a city is linked to 4 water systems, as Caledonia, IL is in federal records, water in one neighborhood may come from a different system than in another. The 3 systems with the largest reported populations are shown below, and their compliance records are kept separately, so a violation logged for one does not describe the others.

Overview

We track home safety data for 1 ZIP code in Caledonia, Illinois (population ~2,743), covering 4 community water systems serving approximately 67,713 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

Caledonia water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0014 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 1.

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
Consumer Confidence Rule Reporting 4 1
Revised Total Coliform Rule Microbiological 2 1
Chlorine Disinfectant 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
61011 — 4 0 Loves Park

All ZIP Codes in Caledonia

  • 61011 - 4 violations recorded for mapped water systems

Data Sources

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

Caledonia Community Health Snapshot

10%
Asthma (US: 9.8%)
12.2%
Diabetes (US: 10.4%)
16.7%
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 10% ↑
Diabetes 12.2% ↑
Mental Health 16.7% ↑

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

What's in Caledonia's Water?

Consumer Confidence Rule 4 violations
Reporting
Revised Total Coliform Rule 2 violations
Microbiological
Indicates possible bacterial contamination
Chlorine 2 violations
Disinfectant · EPA regulatory level for the contaminant named above: 4 mg/L

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

Caledonia Infrastructure Age

1999
Median Build Year
46%
Built Before 1986
26%
Built Before 1970
Copper
Likely Pipe Material

With 46% 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

Homes on the same street in Caledonia can differ: one may keep original pre-1986 plumbing while another has been replumbed, so the 1999 median is only a starting point.

1999
Median Year Built
46%
Pre-1986 (lead solder era; lead paint banned 1978)
26%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (26%) 1970–1986 (20%) Post-1986 (54%)

Most homes in Caledonia were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Caledonia

Here the gap between local home values and the estimated repair bill is wide, so the percentage shown below for Caledonia stays at or under the 1% mark.

Median Home Value
$285,900
Est. Remediation
$600
Remediation as % of home value 0.2%

Estimated remediation costs in Caledonia can be compared with local home values. The $400–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 55% above the Illinois average.

Caledonia: Lead Risk & Vulnerable Populations

46%
Homes Built Before 1986
0.0014
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.

Frequently Asked Questions

How many violations are on record for water systems serving Caledonia?
EPA records list 4 EPA violations for Caledonia water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Caledonia water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Caledonia is 0.0014 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 many water systems serve Caledonia?
Our records map 4 water systems to 1 ZIP code in Caledonia. The related population figure in our data is approximately 2,743 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Caledonia?
Estimated remediation cost per household in Caledonia: $600; modeled range $400 to $800. 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). Caledonia, IL: 4 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/il/caledonia/
BibTeX
@misc{zipcheckup-cities-il-caledonia,
  author = {{ZipCheckup}},
  title  = {{Caledonia, IL: 4 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/caledonia/}
}

Page version: October 2026.

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