CITY REPORT MO 1 HEALTH VIOLATIONS

Dearborn, MO: 8 Violations - Home Safety Score unavailable

1 ZIP code · 5 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
$202K
Median Home Value
$2,900
Est. Remediation (1.4% of home value)

Dearborn Water: The Quick Version

  • Your city's water systems recorded 8 violations in the past 5 years.
  • Average lead level: 0.0075 mg/L.
  • Homes built before 1986: 68% - older plumbing may contain lead solder.
  • Estimated remediation: $2,900 per household.
  • CDC health risk index: 12.15 - above typical levels.

Water Systems Serving Dearborn

Water delivery in Dearborn, MO is handled by 3 utilities rather than a single system - drawn from 5 providers in federal records, each filing its own compliance reports and setting its own rates.

Overview

We track home safety data for 1 ZIP code in Dearborn, Missouri (population ~1,535), covering 5 community water systems serving approximately 20,988 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. 1 health-based violation appear in the available health breakdown.

Water Sources

Dearborn water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0075 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
Stage 2 DBP Rule Treatment Technique 4 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Haloacetic Acids (HAA5) Disinfection Byproducts 2 1
Stage 1 DBP Rule Treatment Technique 2 1
Surface Water Treatment Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
64439 8 1 Platte Company Pwsd 9

All ZIP Codes in Dearborn

  • 64439 - 8 violations ⚠

Data Sources

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

CDC Health Data for Dearborn

9.8%
Asthma (US: 9.8%)
10%
Diabetes (US: 10.4%)
15.4%
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 9.8% ↓
Diabetes 10% ↓
Mental Health 15.4% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Dearborn

Stage 2 DBP Rule 4 violations
Treatment Technique
Disinfection byproduct exposure risk
Total Trihalomethanes (TTHM) 2 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Haloacetic Acids (HAA5) 2 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure

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

How Old Is Dearborn's Housing Stock?

1972
Median Build Year
68%
Built Before 1986
32%
Built Before 1970
Copper
Likely Pipe Material

With 68% 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

When more than half a city's housing predates the 1986 federal ban on lead solder, plumbing-era lead risk becomes a citywide concern rather than an exception. Dearborn's median build year of 1972 places it squarely in that category.

1972
Median Year Built
68%
Pre-1986 (Lead Paint Risk)
32%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (32%) 1970–1986 (36%) Post-1986 (32%)

Over half of homes in Dearborn 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.

Dearborn: Remediation Cost in Perspective

Within the Dearborn property market, documented remediation claims a moderate slice of typical equity - real but budgetable.

Median Home Value
$201,900
Est. Remediation
$2,900
Remediation as % of home value 1.4%

Remediation costs are moderate relative to home values in Dearborn. The estimated $1,900–$4,100 range is manageable for most homeowners but still worth budgeting for. Home values are 15% above the Missouri average.

Protecting Children from Lead in Dearborn

68%
Homes Built Before 1986
0.0075
mg/L Avg Lead (Limit: 0.015)

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.

Even where utility-side monitoring meets Lead and Copper Rule requirements, the 68% pre-rule share in Dearborn keeps interior-plumbing variation as a household-level question that aggregate data cannot resolve.

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

Historical Flood-Claim Evidence for Dearborn

1
Total FEMA Flood Claims
$1,427
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Dearborn contains 1 flood insurance claim. Among claims with payment data, the average reported building, contents, and ICC component sum is $1,427. Among ZIP codes with claim records, 0% 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>$2,900</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 Dearborn have?
Dearborn water systems have a total of 8 EPA violations, including 1 health-based violation. Violations are tracked across 1 ZIP code.
Does Dearborn water have lead?
The average 90th-percentile lead level in Dearborn is 0.0075 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Dearborn?
Dearborn is served by 5 public water systems across 1 ZIP code, serving approximately 1,535 people.
How much does it cost to fix water issues in Dearborn?
Estimated remediation costs in Dearborn average $2,900 per household, ranging from $1,900 to $4,100. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMissouri → Dearborn, MO

How to cite this page

APA ZipCheckup. (2026). Dearborn, MO: 8 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/mo/dearborn/
BibTeX
@misc{zipcheckup-cities-mo-dearborn,
  author = {{ZipCheckup}},
  title  = {{Dearborn, MO: 8 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mo/dearborn/}
}

Page version: August 2026.

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