CITY REPORT IL 4 HEALTH VIOLATIONS

Mazon, IL: 17 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
$220K
Median Home Value
$2,400
Est. Remediation (1.1% of home value)

What You Should Know About Mazon Water

  • Your city's water systems recorded 17 violations in the past 5 years.
  • Homes built before 1986: 62% - older plumbing may contain lead solder.
  • Estimated remediation: $2,400 per household.
  • CDC health risk index: 12.26 - above typical levels.

Who Supplies Your Water in Mazon

2 water utilities share the residential service territory in Mazon, IL - out of 2 total systems in federal records.

Overview

We track home safety data for 1 ZIP code in Mazon, Illinois (population ~1,986), covering 2 community water systems serving approximately 8,257 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. 4 health-based violations appear in the available health breakdown.

Water Sources

Mazon water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0000 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

Dominant radon zone: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Lead and Copper Rule Treatment Technique 16 1
Gross Beta Radionuclides 6 1
Stage 2 DBP Rule Treatment Technique 4 1
Surface Water Treatment Rule Treatment Technique 4 1
Stage 1 DBP Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
60444 17 4 Coal City

All ZIP Codes in Mazon

  • 60444 - 17 violations ⚠

Data Sources

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

Health Outcomes in Mazon

10.1%
Asthma (US: 9.8%)
10.3%
Diabetes (US: 10.4%)
16.8%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 10.1% ↑
Diabetes 10.3% ↓
Mental Health 16.8% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Mazon Water

Lead and Copper Rule 16 violations
Treatment Technique
Developmental delays in children, kidney damage
Gross Beta 6 violations
Radionuclides · EPA limit: 50 pCi/L
Stage 2 DBP Rule 4 violations
Treatment Technique
Disinfection byproduct exposure risk

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

Housing & Infrastructure in Mazon

1976
Median Build Year
62%
Built Before 1986
42%
Built Before 1970
Copper
Likely Pipe Material

With 62% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

The lead that enters tap water in older homes often comes not from the municipal supply but from the home's own plumbing - from solder used in copper joints before the 1986 federal ban, or from lead pipes installed before 1970. In Mazon, where the median build year is 1976, these older materials are widespread. More than half the residential stock predates the 1986 solder ban, and a significant fraction predates 1970 as well. For residents in those homes, the city-wide water quality picture is a less relevant frame than the specific materials inside their own walls and under their own street.

1976
Median Year Built
62%
Pre-1986 (Lead Paint Risk)
42%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (42%) 1970–1986 (20%) Post-1986 (38%)

Over half of homes in Mazon were built before 1986, when lead solder was banned. 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 Mazon Homeowners

Is remediation financially manageable for Mazon homeowners? At a moderate equity share, generally yes - with deliberate budgeting ahead of time.

Median Home Value
$219,800
Est. Remediation
$2,400
Remediation as % of home value 1.1%

Remediation costs are moderate relative to home values in Mazon. The estimated $1,600–$3,300 range is manageable for most homeowners but still worth budgeting for. Home values are 19% above the Illinois average.

Lead Exposure Risk for Children in Mazon

62%
Homes Built Before 1986

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Locally, 62% of Mazon homes carry interior plumbing from the era when lead solder was still permitted in new builds, and citywide monitoring approaches or crosses the EPA action benchmark. Households can find a draw-test kit and certified filtration through verified retailers.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Historical NFIP Claim Context in Mazon

12
Total FEMA Flood Claims
$8,244
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Mazon contains 12 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $8,244. 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 <strong>$2,400</strong> 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 water violations does Mazon have?
Mazon water systems have a total of 17 EPA violations, including 4 health-based violations. Violations are tracked across 1 ZIP code.
How many water systems serve Mazon?
Mazon is served by 2 public water systems across 1 ZIP code, serving approximately 1,986 people.
How much does it cost to fix water issues in Mazon?
Estimated remediation costs in Mazon average $2,400 per household, ranging from $1,600 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesIllinois → Mazon, IL

How to cite this page

APA ZipCheckup. (2026). Mazon, IL: 17 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/il/mazon/
BibTeX
@misc{zipcheckup-cities-il-mazon,
  author = {{ZipCheckup}},
  title  = {{Mazon, IL: 17 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/mazon/}
}

Page version: August 2026.

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