CITY REPORT IL HEALTH VIOLATIONS: 2

Mapleton, IL: 2 Health Violations - Home Safety 45/100

1 ZIP code · 4 water systems · Updated

ZipCheckup grade for Mapleton: D.

Federal records show several conditions worth reviewing.

Your top priority: see the breakdown below and consider a certified water filter. NSF certified filters →

The grade shown for Mapleton, IL falls at D or F, taken from the average of the composite Home Safety Scores of the city's scored ZIP codes. That composite can draw on several kinds of data, such as drinking water records, radon zone designations, PFAS monitoring and air quality, so a low grade does not by itself show which factor weighed most or what any single tap delivers. The report for your own ZIP code is the place to look at the pieces behind the number where you live.

How Mapleton Compares

Mapleton45/100
Illinois avg68/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
1
ZIPs Linked to Systems with Violations
D · 45
Avg Safety Score
Zone 1
County Radon Potential (High)
$231K
Median Home Value
$800
Est. Remediation (0.4% of home value)

What You Should Know About Mapleton Water

  • Your city's water systems recorded 7 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.009 mg/L.
  • Homes built before 1986: 50% - older plumbing may contain lead solder.
  • Estimated remediation: $800 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.2.

Who Supplies Your Water in Mapleton

The 3 largest of 4 systems connected with Mapleton, IL are listed below.

Overview

We track home safety data for 1 ZIP code in Mapleton, Illinois (population ~3,740), covering 4 community water systems serving approximately 143,034 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. 2 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Mapleton: D (45/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Mapleton water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0090 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 8 1
Public Notice Rule Reporting 4 1
Lead and Copper Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
61547 D 7 2 Il American-peoria

All ZIP Codes in Mapleton

  • 61547 [D] - 7 violations ⚠

Data Sources

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

Health Outcomes in Mapleton

10.6%
Asthma (US: 9.8%)
12.6%
Diabetes (US: 10.4%)
16.9%
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 10.6% ↑
Diabetes 12.6% ↑
Mental Health 16.9% ↑

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

Top Contaminants in Mapleton Water

Lead and Copper Rule Revisions 8 violations
Treatment Technique
Public Notice Rule 4 violations
Reporting
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.

Housing & Infrastructure in Mapleton

1984
Median Build Year
50%
Built Before 1986
21%
Built Before 1970
Copper
Likely Pipe Material

With 50% 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

Plumbing risk in older housing is tied to the period before 1986, when lead pipes and lead solder were still permitted in new plumbing. Mapleton's median build year is 1984, and properties from before that year might still contain lead-bearing joints or pipes. Much of that risk sits inside individual properties, which city-level water quality averages don't capture.

1984
Median Year Built
50%
Pre-1986 (lead solder era; lead paint banned 1978)
21%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (21%) 1970–1986 (29%) Post-1986 (50%)

Over half of homes in Mapleton 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.

Cost Context: What Remediation Means for Mapleton Homeowners

Measured against the median home value, the estimated cost of fixing the issues flagged for Mapleton lands in the lowest of the three tiers this page uses.

Median Home Value
$231,400
Est. Remediation
$800
Remediation as % of home value 0.4%

Estimated remediation costs in Mapleton can be compared with local home values. The $450–$1,400 estimated range can be set against the median property value; actual costs vary by home. Home values are 26% above the Illinois average.

Lead Exposure Risk for Children in Mapleton

50%
Homes Built Before 1986
0.009
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 NFIP Claim Context in Mapleton

14
Total FEMA Flood Claims
$10,457
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Mapleton contains 14 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $10,457. 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 $800 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.

What You Can Do in Mapleton

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. For Lead and Copper Rule Revisions, listed in the water-quality records for Mapleton: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. With 50% of homes built before 1986, lead solder is a real possibility.
  4. Review your water system's CCR. If you use a community water system, request its annual Consumer Confidence Report for system-level test results or find it online.

Frequently Asked Questions

What does the Home Safety Score mean for Mapleton, IL?
Mapleton has an average Home Safety Score of 45/100 (Grade D) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 7 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Mapleton?
EPA records list 7 EPA violations, including 2 health-based violations for Mapleton water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Mapleton water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Mapleton is 0.009 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 does Mapleton compare to Illinois average?
Mapleton has an average Home Safety Score of 45/100, which is below the Illinois state average of 68/100 for the same model series.
How many water systems serve Mapleton?
Our records map 4 water systems to 1 ZIP code in Mapleton. The related population figure in our data is approximately 3,740 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Mapleton?
Estimated remediation cost per household in Mapleton: $800; modeled range $450 to $1,400. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
Home → Cities → Illinois → Mapleton, IL

How to cite this page

APA ZipCheckup. (2026). Mapleton, IL: 2 Health Violations - Home Safety 45/100. https://zipcheckup.com/cities/il/mapleton/
BibTeX
@misc{zipcheckup-cities-il-mapleton,
  author = {{ZipCheckup}},
  title  = {{Mapleton, IL: 2 Health Violations - Home Safety 45/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/mapleton/}
}

Page version: October 2026.

Get safety alerts for Mapleton, Illinois

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Violations found - check filter options Free tool - no phone call required.