CITY REPORT LA HEALTH VIOLATIONS: 3

Thibodaux, LA: 3 Health Violations - Home Safety 95/100

3 ZIP codes · 5 water systems · Updated

ZipCheckup grade for Thibodaux: A.

Checked records flag no major concern; missing data is unknown.

Thibodaux, LA scores in the upper band of the ZipCheckup grade.

How Thibodaux Compares

Thibodaux95/100
Louisiana avg92/100
National avg73/100

Data: EPA SDWIS

3
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
A · 95
Avg Safety Score
Zone 3
County Radon Potential (Low)
$218K
Median Home Value
$1,100
Est. Remediation (0.5% of home value)

Thibodaux Water: The Quick Version

  • Your city's water systems recorded 11 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.001 mg/L.
  • Estimated remediation: $1,100 per household.
  • Health risk index (ZipCheckup composite of CDC data): 15.56.

Water Systems Serving Thibodaux

Sorted by reported population served, the top 3 of 5 public water systems mapped to Thibodaux, LA appear below, each with its own federal compliance record.

Overview

We track home safety data for 3 ZIP codes in Thibodaux, Louisiana (population ~49,203), covering 5 community water systems serving approximately 216,282 people region-wide. The EPA snapshots used for this build directly map water systems to 2 of 3 ZIP codes.

1 of 2 ZIP codes with a reported violation count in the available EPA record (50%) have recorded EPA violations. 3 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Thibodaux: A (95/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Thibodaux water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0010 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 2 ZIP codes with known status exceed the EPA lead action level

Radon Risk

3 of 3 ZIP records with known zones are 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
Lead and Copper Rule Treatment Technique 10 1
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1
Consumer Confidence Rule Reporting 4 1
Chlorine dioxide Disinfectant 2 1
Lead and Copper Rule Revisions Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
70301 A 11 3 Thibodaux Waterworks

Areas with No Violations

ZIP Code Safety Score System Population
70310 — Thibodaux Waterworks 14,862

All ZIP Codes in Thibodaux

Data Sources

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

CDC Health Data for Thibodaux

10.1%
Asthma (US: 9.8%)
15.2%
Diabetes (US: 10.4%)
19.5%
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 10.1% ↑
Diabetes 15.2% ↑
Mental Health 19.5% ↑

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

Key Contaminants Detected in Thibodaux

Lead and Copper Rule 10 violations
Treatment Technique
Developmental delays in children, kidney damage
Haloacetic Acids (HAA5) 4 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
Consumer Confidence Rule 4 violations
Reporting

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

Thibodaux: Remediation Cost in Perspective

Here the gap between local home values and the estimated repair bill is wide, so the percentage shown below for Thibodaux stays at or under the 1% mark.

Median Home Value
$217,500
Est. Remediation
$1,100
Remediation as % of home value 0.5%

Estimated remediation costs in Thibodaux can be compared with local home values. The $600–$2,300 estimated range can be set against the median property value; actual costs vary by home. Home values are 28% above the Louisiana average.

Protecting Children from Lead in Thibodaux

0.001
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.

Available area-level lead records for Thibodaux do not determine the lead level at an individual tap. Testing is the only way to confirm your water's lead content.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Historical Flood-Claim Evidence for Thibodaux

1,253
Total FEMA Flood Claims
$25,015
Avg Reported Sum With Payment Data
50%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Thibodaux contains 1,253 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $25,015. Among ZIP codes with claim records, 50% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The $1,100 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

What does the Home Safety Score mean for Thibodaux, LA?
Thibodaux has an average Home Safety Score of 95/100 (Grade A) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 11 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Thibodaux?
EPA records list 11 EPA violations, including 3 health-based violations for Thibodaux water systems. These water-system violations are shown for 3 mapped ZIP codes.
Does Thibodaux water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Thibodaux is 0.001 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 does Thibodaux compare to Louisiana average?
Thibodaux has an average Home Safety Score of 95/100, which is at or above the Louisiana state average of 92/100 for the same model series.
How many water systems serve Thibodaux?
Our records map 5 water systems to 3 ZIP codes in Thibodaux. The related population figure in our data is approximately 49,203 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Thibodaux?
Estimated remediation cost per household in Thibodaux: $1,100; modeled range $600 to $2,300. 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). Thibodaux, LA: 3 Health Violations - Home Safety 95/100. https://zipcheckup.com/cities/la/thibodaux/
BibTeX
@misc{zipcheckup-cities-la-thibodaux,
  author = {{ZipCheckup}},
  title  = {{Thibodaux, LA: 3 Health Violations - Home Safety 95/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/la/thibodaux/}
}

Page version: October 2026.

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