CITY REPORT MO

Blackburn, MO: 14 Violations - 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)
$93K
Median Home Value
$500
Est. Remediation (0.5% of home value)

What You Should Know About Blackburn Water

  • Your city's water systems recorded 14 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0026 mg/L.
  • Homes built before 1986: 77% - older plumbing may contain lead solder.
  • Estimated remediation: $500 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.69.

Who Supplies Your Water in Blackburn

Service in Blackburn, MO can differ by address: 2 water systems are tied to the area in federal records, and the 2 largest are listed with their violation records.

Overview

We track home safety data for 1 ZIP code in Blackburn, Missouri (population ~316), covering 2 community water systems serving approximately 8,489 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. The available record reports no health-based violations for this measured scope.

Water Sources

Blackburn water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0026 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
Revised Total Coliform Rule Microbiological 14 1
Haloacetic Acids (HAA5) Disinfection Byproducts 6 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 6 1
Lead and Copper Rule Revisions Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
65321 — 14 0 Laf Jo Saline County Cons Pwsd 2

All ZIP Codes in Blackburn

  • 65321 - 14 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 Blackburn

10.5%
Asthma (US: 9.8%)
12.4%
Diabetes (US: 10.4%)
18%
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 10.5% ↑
Diabetes 12.4% ↑
Mental Health 18% ↑

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

Top Contaminants in Blackburn Water

Revised Total Coliform Rule 14 violations
Microbiological
Indicates possible bacterial contamination
Haloacetic Acids (HAA5) 6 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.06 mg/L
Increased cancer risk with long-term exposure above the MCL
Total Trihalomethanes (TTHM) 6 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.08 mg/L
Increased cancer risk with long-term exposure above the MCL

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

Housing & Infrastructure in Blackburn

1965
Median Build Year
77%
Built Before 1986
58%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 77% 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

If you live in one of the pre-1986 homes in Blackburn, a certified lab test for lead is the direct way to learn what your tap delivers; the median build year of 1965 is only context.

1965
Median Year Built
77%
Pre-1986 (lead solder era; lead paint banned 1978)
58%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (58%) 1970–1986 (19%) Post-1986 (23%)

Over half of homes in Blackburn 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 Blackburn Homeowners

Compared with typical property prices, the remediation estimate for Blackburn is small in percentage terms - at or under one percent.

Median Home Value
$93,300
Est. Remediation
$500
Remediation as % of home value 0.5%

Estimated remediation costs in Blackburn can be compared with local home values. The $300–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 47% below the Missouri average.

Lead Exposure Risk for Children in Blackburn

77%
Homes Built Before 1986
0.0026
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.

Frequently Asked Questions

How many violations are on record for water systems serving Blackburn?
EPA records list 14 EPA violations for Blackburn water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Blackburn water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Blackburn is 0.0026 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 Blackburn?
Our records map 2 water systems to 1 ZIP code in Blackburn. The related population figure in our data is approximately 316 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Blackburn?
Estimated remediation cost per household in Blackburn: $500; modeled range $300 to $800. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Blackburn, MO: 14 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/mo/blackburn/
BibTeX
@misc{zipcheckup-cities-mo-blackburn,
  author = {{ZipCheckup}},
  title  = {{Blackburn, MO: 14 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mo/blackburn/}
}

Page version: October 2026.

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