CITY REPORT AL

Knoxville, AL: 1 Violation - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 2
County Radon Potential (Moderate)

Key Facts for Knoxville Residents

  • Water systems mapped to your city have 1 violation on record since 2021.
  • Homes built before 1986: 36% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 20.77.

Knoxville's Water Providers

A single entry in the list below does not mean one utility serves all of Knoxville, AL: it means one system appears there, while federal records link 1 to the area. Service areas and ZIP codes do not line up exactly, so the utility named on a household's water bill is the one whose record applies to that home.

Overview

We track home safety data for 1 ZIP code in Knoxville, Alabama (population ~365), covering 1 community water system serving approximately 6,015 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

Knoxville water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (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 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
35469 — 1 0 Fosters-ralph Water Authority

All ZIP Codes in Knoxville

  • 35469 - 1 violation recorded for mapped water systems

Data Sources

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

Knoxville Community Health Snapshot

12%
Asthma (US: 9.8%)
27.1%
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 12% ↑
Diabetes 27.1% ↑
Mental Health 19% ↑

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

What's in Knoxville's Water?

Revised Total Coliform Rule 2 violations
Microbiological
Indicates possible bacterial contamination

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

Knoxville Infrastructure Age

1997
Median Build Year
36%
Built Before 1986
34%
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

Check your utility's service line inventory as well as your home's build year; in Knoxville, where the median build year is 1997, both pieces help.

1997
Median Year Built
36%
Pre-1986 (lead solder era; lead paint banned 1978)
34%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (34%) 1970–1986 (2%) Post-1986 (64%)

A significant portion of Knoxville's housing stock predates 1970, so some homes may have older plumbing materials. Residents in older homes should consider water testing.

Source: U.S. Census Bureau ACS B25034.

Knoxville: Lead Risk & Vulnerable Populations

36%
Homes Built Before 1986

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 Knoxville?
EPA records list 1 EPA violation for Knoxville water systems. These water-system violations are shown for 1 mapped ZIP code.
How many water systems serve Knoxville?
Our records map 1 water system to 1 ZIP code in Knoxville. The related population figure in our data is approximately 365 people; it is not a count of people served citywide.
Home → Cities → Alabama → Knoxville, AL

How to cite this page

APA ZipCheckup. (2026). Knoxville, AL: 1 Violation - Home Safety Score unavailable. https://zipcheckup.com/cities/al/knoxville/
BibTeX
@misc{zipcheckup-cities-al-knoxville,
  author = {{ZipCheckup}},
  title  = {{Knoxville, AL: 1 Violation - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/al/knoxville/}
}

Page version: October 2026.

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