CITY REPORT MO

Mount Vernon, MO - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 2
County Radon Potential (Moderate)
$208K
Median Home Value

What You Should Know About Mount Vernon Water

  • Your city's water systems recorded 6 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0028 mg/L.
  • Homes built before 1986: 50% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 15.45.

Who Supplies Your Water in Mount Vernon

When a city is linked to 2 water systems, as Mount Vernon, MO is in federal records, water in one neighborhood may come from a different system than in another. The 2 systems with the largest reported populations are shown below, and their compliance records are kept separately, so a violation logged for one does not describe the others.

Overview

We track home safety data for 1 ZIP code in Mount Vernon, Missouri, covering 2 community water systems serving approximately 8,910 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. The available record reports no health-based violations for this measured scope.

Water Sources

Mount Vernon water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0028 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
Lead and Copper Rule Revisions Treatment Technique 4 1
E. coli Microbiological 2 1
Lead and Copper Rule Treatment Technique 2 1
Consumer Confidence Rule Reporting 2 1
Revised Total Coliform Rule Microbiological 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
65712 — 6 0 Mount Vernon Public Water System

All ZIP Codes in Mount Vernon

  • 65712 - 6 violations recorded for mapped water systems

Data Sources

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

Health Outcomes in Mount Vernon

10.9%
Asthma (US: 9.8%)
13.7%
Diabetes (US: 10.4%)
19%
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 10.9% ↑
Diabetes 13.7% ↑
Mental Health 19% ↑

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

Top Contaminants in Mount Vernon Water

Lead and Copper Rule Revisions 4 violations
Treatment Technique
E. coli 2 violations
Microbiological
Gastrointestinal illness, potentially fatal
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 Mount Vernon

1984
Median Build Year
50%
Built Before 1986
28%
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

Renovation history matters as much as age: in Mount Vernon, with a median build year of 1984, some older homes have been replumbed and some have not.

1984
Median Year Built
50%
Pre-1986 (lead solder era; lead paint banned 1978)
28%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (28%) 1970–1986 (22%) Post-1986 (50%)

Over half of homes in Mount Vernon 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.

Lead Exposure Risk for Children in Mount Vernon

50%
Homes Built Before 1986
0.0028
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 Mount Vernon

3
Total FEMA Flood Claims
$5,900
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Mount Vernon contains 3 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $5,900. 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.

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 Mount Vernon?
EPA records list 6 EPA violations for Mount Vernon water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Mount Vernon water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Mount Vernon is 0.0028 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 Mount Vernon?
Our records map 2 water systems to 1 ZIP code in Mount Vernon. The related population figure in our data is approximately 8,910 people; it is not a count of people served citywide.
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How to cite this page

APA ZipCheckup. (2026). Mount Vernon, MO - Home Safety Score unavailable. https://zipcheckup.com/cities/mo/mount-vernon/
BibTeX
@misc{zipcheckup-cities-mo-mount-vernon,
  author = {{ZipCheckup}},
  title  = {{Mount Vernon, MO - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mo/mount-vernon/}
}

Page version: October 2026.

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