CITY REPORT MO

Knox City, MO: 10 Violations - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs with Violations
Zone 2
Radon Risk (Moderate)
$275K
Median Home Value
$900
Est. Remediation (0.3% of home value)

Key Facts for Knox City Residents

  • Your city's water systems recorded 10 violations in the past 5 years.
  • Average lead level: 0.0013 mg/L.
  • Homes built before 1986: 62% - older plumbing may contain lead solder.
  • Estimated remediation: $900 per household.
  • CDC health risk index: 16.46 - above typical levels.

Knox City's Water Providers

Because residential water in Knox City, MO flows primarily through a single utility, infrastructure decisions, rate-setting, and EPA compliance are all managed within one organizational structure. Federal records show 1 system active in the area, but one provider dominates the service landscape for most homes and apartments.

Overview

We track home safety data for 1 ZIP code in Knox City, Missouri (population ~396), covering 1 community water system serving approximately 3,947 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

Knox City water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0013 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
Total Trihalomethanes (TTHM) Disinfection Byproducts 8 1
Haloacetic Acids (HAA5) Disinfection Byproducts 8 1
Stage 1 DBP Rule Treatment Technique 2 1
Stage 2 DBP Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
63446 10 0 Knox County Public Water & Sewer District 1

All ZIP Codes in Knox City

Data Sources

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

Knox City Community Health Snapshot

11.1%
Asthma (US: 9.8%)
15.1%
Diabetes (US: 10.4%)
18.8%
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 11.1% ↑
Diabetes 15.1% ↑
Mental Health 18.8% ↑

Vertical line = national average. Above national · Below national

What's in Knox City's Water?

Total Trihalomethanes (TTHM) 8 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Haloacetic Acids (HAA5) 8 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure
Stage 1 DBP Rule 2 violations
Treatment Technique
Disinfection byproduct exposure risk

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

Knox City Infrastructure Age

1977
Median Build Year
62%
Built Before 1986
39%
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

When a city's housing median build year is 1977, as in Knox City, the implication for water quality research is straightforward: municipal-level data captures what leaves the treatment plant, but household plumbing from before 1986 determines what actually arrives at the tap. In cities where older housing predominates, that gap between system-level and household-level data is widest.

1977
Median Year Built
62%
Pre-1986 (Lead Paint Risk)
39%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (39%) 1970–1986 (23%) Post-1986 (38%)

Over half of homes in Knox City 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.

How Remediation Costs Compare in Knox City

In Knox City, the equity impact of remediation is proportionally small - not the kind of financial commitment that rises to the level of a genuine planning constraint, but a minor share of what most properties here are worth.

Median Home Value
$275,000
Est. Remediation
$900
Remediation as % of home value 0.3%

Remediation costs in Knox City are relatively low compared to home values. The $300–$1,600 estimated range is a small fraction of median property value. Home values are 57% above the Missouri average.

Knox City: Lead Risk & Vulnerable Populations

62%
Homes Built Before 1986
0.0013
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 62% pre-rule share in Knox City 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.

Frequently Asked Questions

How many water violations does Knox City have?
Knox City water systems have a total of 10 EPA violations. Violations are tracked across 1 ZIP code.
Does Knox City water have lead?
The average 90th-percentile lead level in Knox City is 0.0013 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 Knox City?
Knox City is served by 1 public water system across 1 ZIP code, serving approximately 396 people.
How much does it cost to fix water issues in Knox City?
Estimated remediation costs in Knox City average $900 per household, ranging from $300 to $1,600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMissouri → Knox City, MO

How to cite this page

APA ZipCheckup. (2026). Knox City, MO: 10 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/mo/knox-city/
BibTeX
@misc{zipcheckup-cities-mo-knox-city,
  author = {{ZipCheckup}},
  title  = {{Knox City, MO: 10 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mo/knox-city/}
}

Page version: August 2026.

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