CITY REPORT IL HEALTH VIOLATIONS: 1

Mc Nabb, 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 1
County Radon Potential (High)
$135K
Median Home Value
$300
Est. Remediation (0.2% of home value)

Mc Nabb Water: The Quick Version

  • Your city's water systems recorded 3 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0014 mg/L.
  • Homes built before 1986: 66% - older plumbing may contain lead solder.
  • Estimated remediation: $300 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.62.

Water Systems Serving Mc Nabb

Listed supplier for Mc Nabb, IL: one system, of 1 on federal record.

Overview

We track home safety data for 1 ZIP code in Mc Nabb, Illinois, covering 1 community water system serving approximately 316 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. 1 health-based violation appear in the available health breakdown.

Water Sources

Mc Nabb 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
Lead and Copper Rule Revisions Treatment Technique 4 1
Consumer Confidence Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
61335 — 3 1 Lake Thunderbird Subdivsion

All ZIP Codes in Mc Nabb

  • 61335 - 3 violations ⚠

Data Sources

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

CDC Health Data for Mc Nabb

9.9%
Asthma (US: 9.8%)
12.1%
Diabetes (US: 10.4%)
15.5%
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 9.9% ↑
Diabetes 12.1% ↑
Mental Health 15.5% ↑

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

Key Contaminants Detected in Mc Nabb

Lead and Copper Rule Revisions 4 violations
Treatment Technique
Consumer Confidence Rule 2 violations
Reporting

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

How Old Is Mc Nabb's Housing Stock?

1973
Median Build Year
66%
Built Before 1986
37%
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

Pre-1986 homes make up a large part of Mc Nabb's housing; median build year 1973.

1973
Median Year Built
66%
Pre-1986 (lead solder era; lead paint banned 1978)
37%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (37%) 1970–1986 (29%) Post-1986 (34%)

Over half of homes in Mc Nabb 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.

Mc Nabb: Remediation Cost in Perspective

How large is the remediation estimate next to home prices in Mc Nabb? Small in relative terms: it amounts to 1% of the median value or less, although the dollar figure below is still an estimate and actual costs vary by property and contractor.

Median Home Value
$135,400
Est. Remediation
$300
Remediation as % of home value 0.2%

Estimated remediation costs in Mc Nabb can be compared with local home values. The $150–$600 estimated range can be set against the median property value; actual costs vary by home. Home values are 26% below the Illinois average.

Protecting Children from Lead in Mc Nabb

66%
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.

Historical Flood-Claim Evidence for Mc Nabb

2
Total FEMA Flood Claims
$9,981
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Mc Nabb contains 2 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $9,981. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The $300 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many violations are on record for water systems serving Mc Nabb?
EPA records list 3 EPA violations, including 1 health-based violation for Mc Nabb water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Mc Nabb water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Mc Nabb 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 Mc Nabb?
Our records map 1 water system to 1 ZIP code in Mc Nabb. The related population figure in our data is approximately 316 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Mc Nabb?
Estimated remediation cost per household in Mc Nabb: $300; modeled range $150 to $600. 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). Mc Nabb, IL: 3 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/il/mc-nabb/
BibTeX
@misc{zipcheckup-cities-il-mc-nabb,
  author = {{ZipCheckup}},
  title  = {{Mc Nabb, IL: 3 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/mc-nabb/}
}

Page version: October 2026.

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