CITY REPORT IL

Smithboro, IL: 3 Violations - 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 2
County Radon Potential (Moderate)
$131K
Median Home Value
$500
Est. Remediation (0.4% of home value)

Smithboro Water: The Quick Version

  • Your city's water systems recorded 3 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.014 mg/L.
  • Homes built before 1986: 64% - older plumbing may contain lead solder.
  • Estimated remediation: $500 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.59.

Water Systems Serving Smithboro

Federal drinking water data connect ZIP codes in Smithboro, 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 Smithboro, Illinois (population ~629), covering 1 community water system serving approximately 8,310 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

Smithboro water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0140 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 2.

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
Simazine Organic 2 1
Atrazine Organic 2 1
Lead and Copper Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
62284 — 3 0 Greenville

All ZIP Codes in Smithboro

  • 62284 - 3 violations recorded for mapped water systems

Data Sources

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

CDC Health Data for Smithboro

10.5%
Asthma (US: 9.8%)
11.6%
Diabetes (US: 10.4%)
17.9%
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 10.5% ↑
Diabetes 11.6% ↑
Mental Health 17.9% ↑

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

Key Contaminants Detected in Smithboro

Simazine 2 violations
Organic
Atrazine 2 violations
Organic · EPA regulatory level for the contaminant named above: 0.003 mg/L
Lead and Copper Rule 2 violations
Treatment Technique
Developmental delays in children, kidney damage

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

How Old Is Smithboro's Housing Stock?

1951
Median Build Year
64%
Built Before 1986
58%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 64% 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

Pre-1986 homes make up a large part of Smithboro's housing; median build year 1951.

1951
Median Year Built
64%
Pre-1986 (lead solder era; lead paint banned 1978)
58%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (58%) 1970–1986 (6%) Post-1986 (36%)

Over half of homes in Smithboro 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.

Smithboro: Remediation Cost in Perspective

In Smithboro, estimated remediation comes to 1% or less of the median home value.

Median Home Value
$131,000
Est. Remediation
$500
Remediation as % of home value 0.4%

Estimated remediation costs in Smithboro can be compared with local home values. The $300–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 29% below the Illinois average.

Protecting Children from Lead in Smithboro

64%
Homes Built Before 1986
0.014
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.

64% of Smithboro homes were constructed before 1986, when federal law began limiting lead in pipes, solder and flux. Across the city's ZIP codes, water systems' 90th-percentile lead results average no less than 0.010 mg/L. That average can mix higher and lower systems, so it neither confirms nor rules out a problem at a single address; asking the utility how the home's service line is classified in its inventory is a practical next step.

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 Smithboro?
EPA records list 3 EPA violations for Smithboro water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Smithboro water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Smithboro is 0.014 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 Smithboro?
Our records map 1 water system to 1 ZIP code in Smithboro. The related population figure in our data is approximately 629 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Smithboro?
Estimated remediation cost per household in Smithboro: $500; modeled range $300 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). Smithboro, IL: 3 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/il/smithboro/
BibTeX
@misc{zipcheckup-cities-il-smithboro,
  author = {{ZipCheckup}},
  title  = {{Smithboro, IL: 3 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/smithboro/}
}

Page version: October 2026.

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