CITY REPORT OK HEALTH VIOLATIONS: 19

Chattanooga, OK - Home Safety Score unavailable

1 ZIP code · 4 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 3
County Radon Potential (Low)
$155K
Median Home Value
$600
Est. Remediation (0.4% of home value)

What You Should Know About Chattanooga Water

  • Your city's water systems recorded 33 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0076 mg/L.
  • Homes built before 1986: 71% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • Health risk index (ZipCheckup composite of CDC data): 14.14.

Who Supplies Your Water in Chattanooga

More than one public water system is linked to Chattanooga, OK: federal records tie 4 systems to the area, and the 3 with the largest reported service populations are shown below. Which of them supplies a particular address depends on where the property sits, and a water bill or the utility can confirm it.

Overview

We track home safety data for 1 ZIP code in Chattanooga, Oklahoma (population ~605), covering 4 community water systems serving approximately 10,051 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. 19 health-based violations appear in the available health breakdown.

Water Sources

Chattanooga water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0076 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 3.

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
Total Trihalomethanes (TTHM) Disinfection Byproducts 22 1
Lead and Copper Rule Revisions Treatment Technique 16 1
Nitrate-Nitrite Inorganic 12 1
Chlorine Disinfectant 8 1
Chlorite Disinfection Byproducts 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
73528 — 33 19 Cotton Company Rwd #2

All ZIP Codes in Chattanooga

  • 73528 - 33 violations ⚠

Data Sources

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

Health Outcomes in Chattanooga

11.3%
Asthma (US: 9.8%)
12.8%
Diabetes (US: 10.4%)
18.9%
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 11.3% ↑
Diabetes 12.8% ↑
Mental Health 18.9% ↑

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

Top Contaminants in Chattanooga Water

Total Trihalomethanes (TTHM) 22 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
Lead and Copper Rule Revisions 16 violations
Treatment Technique
Nitrate-Nitrite 12 violations
Inorganic · EPA regulatory level for the contaminant named above: 10 mg/L

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

Housing & Infrastructure in Chattanooga

1976
Median Build Year
71%
Built Before 1986
43%
Built Before 1970
Copper
Likely Pipe Material

With 71% 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

Some homes in Chattanooga predate the 1986 federal restrictions on lead in new pipe and solder, so a tap test is a reasonable step for older homes; median build year: 1976.

1976
Median Year Built
71%
Pre-1986 (lead solder era; lead paint banned 1978)
43%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (43%) 1970–1986 (28%) Post-1986 (29%)

Over half of homes in Chattanooga 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 Chattanooga Homeowners

Estimated remediation for Chattanooga is a small fraction of median property value - one percent or less - though the ratio does not describe any single household.

Median Home Value
$154,900
Est. Remediation
$600
Remediation as % of home value 0.4%

Estimated remediation costs in Chattanooga can be compared with local home values. The $300–$1,500 estimated range can be set against the median property value; actual costs vary by home. Home values are 7% above the Oklahoma average.

Lead Exposure Risk for Children in Chattanooga

71%
Homes Built Before 1986
0.0076
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 Chattanooga?
EPA records list 33 EPA violations, including 19 health-based violations for Chattanooga water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Chattanooga water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Chattanooga is 0.0076 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 Chattanooga?
Our records map 4 water systems to 1 ZIP code in Chattanooga. The related population figure in our data is approximately 605 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Chattanooga?
Estimated remediation cost per household in Chattanooga: $600; modeled range $300 to $1,500. 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). Chattanooga, OK - Home Safety Score unavailable. https://zipcheckup.com/cities/ok/chattanooga/
BibTeX
@misc{zipcheckup-cities-ok-chattanooga,
  author = {{ZipCheckup}},
  title  = {{Chattanooga, OK - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ok/chattanooga/}
}

Page version: October 2026.

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