CITY REPORT LA 8 HEALTH VIOLATIONS

Leonville, LA: 8 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 3
Radon Risk (Low)
$114K
Median Home Value
$300
Est. Remediation (0.3% of home value)

Key Facts for Leonville Residents

  • Your city's water systems recorded 8 violations in the past 5 years.
  • Average lead level: 0.0025 mg/L.
  • Homes built before 1986: 93% - older plumbing may contain lead solder.
  • Estimated remediation: $300 per household.
  • CDC health risk index: 16.91 - above typical levels.

Leonville's Water Providers

While 1 water system appear in federal records for Leonville, LA, one provider supplies the majority of residential connections - making it the central point of infrastructure and compliance accountability for most households.

Overview

We track home safety data for 1 ZIP code in Leonville, Louisiana (population ~1,030), covering 1 community water system serving approximately 9,552 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. 8 health-based violations appear in the available health breakdown.

Water Sources

Leonville water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0025 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
Contaminant 0700 Other 16 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
70551 8 8 Town of Leonville Water System

All ZIP Codes in Leonville

  • 70551 - 8 violations ⚠

Data Sources

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

Leonville Community Health Snapshot

11.2%
Asthma (US: 9.8%)
18.2%
Diabetes (US: 10.4%)
21.3%
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 11.2% ↑
Diabetes 18.2% ↑
Mental Health 21.3% ↑

Vertical line = national average. Above national · Below national

What's in Leonville's Water?

Contaminant 0700 16 violations
Other

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

Leonville Infrastructure Age

1963
Median Build Year
93%
Built Before 1986
12%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 93% 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

Plumbing risk in older housing is defined by two eras: the pre-1970 period when lead pipes were commonly used for service lines, and the 1970-to-1986 period when lead solder remained standard in copper plumbing until the federal ban. Leonville's median build year of 1963 lands in a range where both eras are heavily represented in the housing stock. That creates an elevated aggregate environment for plumbing-related lead exposure - one that city-level water quality averages don't capture, because the risk sits inside individual properties rather than in the distribution system.

1963
Median Year Built
93%
Pre-1986 (Lead Paint Risk)
12%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (12%) 1970–1986 (81%) Post-1986 (7%)

Over half of homes in Leonville 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 Leonville

Across Leonville, the equity share taken up by estimated remediation is small - a favorable ratio for most property owners.

Median Home Value
$113,700
Est. Remediation
$300
Remediation as % of home value 0.3%

Remediation costs in Leonville are relatively low compared to home values. The $150–$600 estimated range is a small fraction of median property value. Home values are 33% below the Louisiana average.

Leonville: Lead Risk & Vulnerable Populations

93%
Homes Built Before 1986
0.0025
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.

93% - that captures the slice of Leonville housing dating from before the federal ban on solder containing lead. It pairs with aggregate utility readings that either approach or cross 0.015 mg/L, the benchmark set under the EPA Lead and Copper Rule. Together, the two figures shift one-home reads into a standard household-level confirmation, particularly for families with kids. A certified lead-removal filter is available through retailer-verified channels if a kit returns results that warrant additional measures.

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 Leonville have?
Leonville water systems have a total of 8 EPA violations, including 8 health-based violations. Violations are tracked across 1 ZIP code.
Does Leonville water have lead?
The average 90th-percentile lead level in Leonville is 0.0025 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 Leonville?
Leonville is served by 1 public water system across 1 ZIP code, serving approximately 1,030 people.
How much does it cost to fix water issues in Leonville?
Estimated remediation costs in Leonville average $300 per household, ranging from $150 to $600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesLouisiana → Leonville, LA

How to cite this page

APA ZipCheckup. (2026). Leonville, LA: 8 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/la/leonville/
BibTeX
@misc{zipcheckup-cities-la-leonville,
  author = {{ZipCheckup}},
  title  = {{Leonville, LA: 8 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/la/leonville/}
}

Page version: August 2026.

Get safety alerts for Leonville, Louisiana

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Violations found - check filter options Free tool - no phone call required.