CITY REPORT AR 1 HEALTH VIOLATIONS

Knoxville, AR: 3 Violations - Home Safety Score unavailable

1 ZIP code · 3 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
3
Water Systems
1
ZIPs with Violations
Zone 3
Radon Risk (Low)
$100K
Median Home Value

Key Facts for Knoxville Residents

  • Your city's water systems recorded 3 violations in the past 5 years.
  • Average lead level: 0.001 mg/L.
  • Homes built before 1986: 56% - older plumbing may contain lead solder.
  • CDC health risk index: 15.35 - above typical levels.

Knoxville's Water Providers

Multiple utilities divide Knoxville, AR's water service - 3 leading providers among 3 on the federal register.

Overview

We track home safety data for 1 ZIP code in Knoxville, Arkansas (population ~882), covering 3 community water systems serving approximately 9,172 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

Knoxville water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0010 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 3 (Low Risk)

Top Contaminants

Contaminant Category Violations ZIPs Affected
Consumer Confidence Report Rule Reporting 4 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
72845 3 1 East Johnson Company Water Assn

All ZIP Codes in Knoxville

  • 72845 - 3 violations ⚠

Data Sources

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

Knoxville Community Health Snapshot

10.3%
Asthma (US: 9.8%)
14.6%
Diabetes (US: 10.4%)
19.5%
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 10.3% ↑
Diabetes 14.6% ↑
Mental Health 19.5% ↑

Vertical line = national average. Above national · Below national

What's in Knoxville's Water?

Consumer Confidence Report Rule 4 violations
Reporting
Total Trihalomethanes (TTHM) 2 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.

Knoxville Infrastructure Age

1987
Median Build Year
56%
Built Before 1986
15%
Built Before 1970
Copper
Likely Pipe Material

With 56% 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

The median home in Knoxville was built in 1987 - a figure that places most of the city's residential stock in the era when lead solder was still standard in copper plumbing. Homes built before 1986 may have lead-soldered joints; those built before 1970 face the additional possibility of lead pipes in the service line itself.

1987
Median Year Built
56%
Pre-1986 (Lead Paint Risk)
15%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (15%) 1970–1986 (41%) Post-1986 (44%)

Over half of homes in Knoxville 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.

Knoxville: Lead Risk & Vulnerable Populations

56%
Homes Built Before 1986
0.001
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.

Older interior plumbing shapes the local picture: 56% of Knoxville homes predate the federal solder ban, and aggregate sampling either approaches or crosses the action benchmark. That mix makes a single-home draw a standard pre-purchase or pre-occupancy step.

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 Knoxville have?
Knoxville water systems have a total of 3 EPA violations, including 1 health-based violation. Violations are tracked across 1 ZIP code.
Does Knoxville water have lead?
The average 90th-percentile lead level in Knoxville is 0.001 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 Knoxville?
Knoxville is served by 3 public water systems across 1 ZIP code, serving approximately 882 people.
HomeCitiesArkansas → Knoxville, AR

How to cite this page

APA ZipCheckup. (2026). Knoxville, AR: 3 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/ar/knoxville/
BibTeX
@misc{zipcheckup-cities-ar-knoxville,
  author = {{ZipCheckup}},
  title  = {{Knoxville, AR: 3 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ar/knoxville/}
}

Page version: August 2026.

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