CITY REPORT IL

Congerville, IL Water - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
0
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$243K
Median Home Value

Congerville Water: The Quick Version

  • Average of reported 90th-percentile lead results: 0.0074 mg/L.
  • Homes built before 1986: 67% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 12.79.

Water Systems Serving Congerville

When a city is linked to 2 water systems, as Congerville, IL is in federal records, water in one neighborhood may come from a different system than in another. The 2 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 Congerville, Illinois, covering 2 community water systems serving approximately 1,168 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

The available EPA record reports 0 violations for 1 ZIP code with a reported violation count.

Water Sources

Congerville water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0074 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.

Areas with No Violations

ZIP Code Safety Score System Population
61729 — Goodfield 936

All ZIP Codes in Congerville

Data Sources

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

CDC Health Data for Congerville

10.1%
Asthma (US: 9.8%)
10.6%
Diabetes (US: 10.4%)
15.8%
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 10.1% ↑
Diabetes 10.6% ↑
Mental Health 15.8% ↑

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

How Old Is Congerville's Housing Stock?

1975
Median Build Year
67%
Built Before 1986
41%
Built Before 1970
Copper
Likely Pipe Material

With 67% 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

Lead can reach tap water from service lines, solder and brass fittings inside a building, which is why housing age draws attention in Congerville, where the median build year is 1975.

1975
Median Year Built
67%
Pre-1986 (lead solder era; lead paint banned 1978)
41%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (41%) 1970–1986 (26%) Post-1986 (33%)

Over half of homes in Congerville 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.

Protecting Children from Lead in Congerville

67%
Homes Built Before 1986
0.0074
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

Does Congerville water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Congerville is 0.0074 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 Congerville?
Our records map 2 water systems to 1 ZIP code in Congerville. The related population figure in our data is approximately 1,168 people; it is not a count of people served citywide.
Home → Cities → Illinois → Congerville, IL

How to cite this page

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

Page version: October 2026.

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