CITY REPORT IL

Grand Chain, IL: 1 Violation - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 3
County Radon Potential (Low)
$115K
Median Home Value

Key Facts for Grand Chain Residents

  • Water systems mapped to your city have 1 violation on record since 2021.
  • Homes built before 1986: 66% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 17.18.

Grand Chain's Water Providers

Federal drinking water data connect ZIP codes in Grand Chain, IL to a count of 1 system, and the list on this page shows one of them. A listing reflects that link, not proof of which system serves a given street.

Overview

We track home safety data for 1 ZIP code in Grand Chain, Illinois (population ~588), covering 1 community water system serving approximately 6,309 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

Grand Chain water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (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 3.

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
Lead and Copper Rule Revisions Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
62941 — 1 0 Metropolis

All ZIP Codes in Grand Chain

  • 62941 - 1 violation recorded for mapped water systems

Data Sources

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

Grand Chain Community Health Snapshot

11.6%
Asthma (US: 9.8%)
18.4%
Diabetes (US: 10.4%)
18.9%
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 11.6% ↑
Diabetes 18.4% ↑
Mental Health 18.9% ↑

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

What's in Grand Chain's Water?

Lead and Copper Rule Revisions 2 violations
Treatment Technique

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

Grand Chain Infrastructure Age

1972
Median Build Year
66%
Built Before 1986
35%
Built Before 1970
Copper
Likely Pipe Material

With 66% 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

Viewed through the lens of construction era, Grand Chain has a median build year of 1972; houses completed ahead of 1986 can hold lead-bearing solder or fittings.

1972
Median Year Built
66%
Pre-1986 (lead solder era; lead paint banned 1978)
35%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (35%) 1970–1986 (31%) Post-1986 (34%)

Over half of homes in Grand Chain were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Grand Chain: Lead Risk & Vulnerable Populations

66%
Homes Built Before 1986

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 Grand Chain?
EPA records list 1 EPA violation for Grand Chain water systems. These water-system violations are shown for 1 mapped ZIP code.
How many water systems serve Grand Chain?
Our records map 1 water system to 1 ZIP code in Grand Chain. The related population figure in our data is approximately 588 people; it is not a count of people served citywide.
Home → Cities → Illinois → Grand Chain, IL

How to cite this page

APA ZipCheckup. (2026). Grand Chain, IL: 1 Violation - Home Safety Score unavailable. https://zipcheckup.com/cities/il/grand-chain/
BibTeX
@misc{zipcheckup-cities-il-grand-chain,
  author = {{ZipCheckup}},
  title  = {{Grand Chain, IL: 1 Violation - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/grand-chain/}
}

Page version: October 2026.

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