CITY REPORT MO 1 HEALTH VIOLATIONS

Union, MO: 15 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 2
Radon Risk (Moderate)
$222K
Median Home Value
$2,500
Est. Remediation (1.1% of home value)

Key Facts for Union Residents

  • Your city's water systems recorded 15 violations in the past 5 years.
  • Average lead level: 0.0041 mg/L.
  • Homes built before 1986: 40% - older plumbing may contain lead solder.
  • Estimated remediation: $2,500 per household.
  • CDC health risk index: 14.21 - above typical levels.

Union's Water Providers

3 independent water providers serve Union, MO - 5 systems appear in federal records.

Overview

We track home safety data for 1 ZIP code in Union, Missouri (population ~20,511), covering 5 community water systems serving approximately 42,866 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

Union water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0041 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 2 (Moderate 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 8 1
Consumer Confidence Report Rule Reporting 6 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 4 1
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1
Surface Water Treatment Rule Treatment Technique 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
63084 15 1 Union Public Water System

All ZIP Codes in Union

  • 63084 - 15 violations ⚠

Data Sources

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

Union Community Health Snapshot

10.4%
Asthma (US: 9.8%)
12.2%
Diabetes (US: 10.4%)
17.1%
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 10.4% ↑
Diabetes 12.2% ↑
Mental Health 17.1% ↑

Vertical line = national average. Above national · Below national

What's in Union's Water?

Stage 2 DBP Rule 8 violations
Treatment Technique
Disinfection byproduct exposure risk
Consumer Confidence Report Rule 6 violations
Reporting
Total Trihalomethanes (TTHM) 4 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure

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

Union Infrastructure Age

1997
Median Build Year
40%
Built Before 1986
15%
Built Before 1970
Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

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

Housing Age Profile

Pre-1986 construction carries elevated plumbing-era lead risk because lead solder was widely used before that federal ban. In Union, the median build year of 1997 indicates a housing stock where that older fraction represents a significant share of the residential inventory.

1997
Median Year Built
40%
Pre-1986 (Lead Paint Risk)
15%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (15%) 1970–1986 (25%) Post-1986 (60%)

Most homes in Union were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Union

Property equity in Union sits at a moderate ratio to estimated remediation costs - a classification that reframes the household financial perspective from routine maintenance to deliberate budgeting, where most homeowners have a realistic path to addressing documented water and safety issues if they map the financial commitment against available resources before committing to scope.

Median Home Value
$221,800
Est. Remediation
$2,500
Remediation as % of home value 1.1%

Remediation costs are moderate relative to home values in Union. The estimated $1,350–$3,900 range is manageable for most homeowners but still worth budgeting for. Home values are 26% above the Missouri average.

Union: Lead Risk & Vulnerable Populations

40%
Homes Built Before 1986
0.0041
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.

After the federal action removing lead-bearing solder from new plumbing took effect, building practice shifted - but 40% of the Union inventory predates that line. With aggregate samples near or beyond 0.015 mg/L, an in-home check moves out of the optional column into the standard list.

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

Union: NFIP Claim Records and Water-Quality Context

103
Total FEMA Flood Claims
$43,808
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Union contains 103 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $43,808. 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>$2,500</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 Union have?
Union water systems have a total of 15 EPA violations, including 1 health-based violation. Violations are tracked across 1 ZIP code.
Does Union water have lead?
The average 90th-percentile lead level in Union is 0.0041 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 Union?
Union is served by 5 public water systems across 1 ZIP code, serving approximately 20,511 people.
How much does it cost to fix water issues in Union?
Estimated remediation costs in Union average $2,500 per household, ranging from $1,350 to $3,900. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMissouri → Union, MO

How to cite this page

APA ZipCheckup. (2026). Union, MO: 15 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/mo/union/
BibTeX
@misc{zipcheckup-cities-mo-union,
  author = {{ZipCheckup}},
  title  = {{Union, MO: 15 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mo/union/}
}

Page version: August 2026.

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