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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • LEONVILLE, LA

Leonville, Louisiana — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in Leonville, LA?

Public U.S. EPA records track 9 regulated facilities in Leonville, Louisiana (St Landry County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Leonville properties are screened for Tap Water & Watershed Permits (3 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 18 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).

Total EPA Sites
9
High-Risk (0.0% vs 3.9% State)
0
Active Violators (0.0%)
0
Drinking & Clean Water
3
Federal Penalties
$0

Leonville, LA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
St Landry County: 18 FEMA Declarations (9 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Status Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: HIGH • Pipe Corrosion: Moderate
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
1 SDWIS Systems • 2 NPDES Permits
🔒 2 Impaired Water (303d) & 0 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 3 — Low Potential (< 2.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Leonville, LA Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)
1. Municipal Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 2 (22.2%)
Clean Water (NPDES) & Drinking Water (SDWIS) 3 (33.3%)
Active EPA Non-Compliance Dockets 0 (0.0%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Moderate (88.6/100)
🌊 Flood Exposure 5/10 • Moderate Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 5/10 • Moderate Hazard
🌪️ Severe Wind / Storm 7/10 • High Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. City vs. County & State Benchmark
Leonville High-Risk Rate 0.0%
St Landry County Average 1.6%
Louisiana (LA) Statewide Avg 3.9%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Scan a Property Address in Leonville →

ZIP Codes in Leonville, LA

ZIP 70551 (8 sites • 0 High Risk)

Highest-Scored EPA Regulated Facilities in Leonville, LA

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

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Facility Name / Hazard Type Sector Location (Street Redacted) Risk Tier & Score Compliance Status Enforcement / Unlock
SOUTH CENTRAL BELL LOVLLAMA FREE PREVIEW (LOW RISK) HWY 103, LEONVILLE, LA 70551 LOW (17/100) No Violation Identified (0 qtrs NC) $0
M&M MINI MART FREE PREVIEW (LOW RISK) 3853 HWY 31, LEONVILLE, LA 70551 LOW (17/100) No Violation Identified (0 qtrs NC) $0
LEONVILLE WWTF FREE PREVIEW (LOW RISK) LA HWY 740 AT THE END OF GARLAND LN, LEONVILLE, LA 70551 LOW (17/100) No Violation Identified (0 qtrs NC) $0
AIR CROPS INC FREE PREVIEW (LOW RISK) HWY 31, LEONVILLE, LA 70551 LOW (15/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • LEONVILLE, LA (ZIP 70551 Sector) LOW (13/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • LEONVILLE, LA (ZIP 70000 Sector) LOW (12/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • LEONVILLE, LA (ZIP 70551 Sector) LOW (12/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • LEONVILLE, LA (ZIP 70551 Sector) LOW (12/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • LEONVILLE, LA (ZIP 70551 Sector) LOW (10/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →

Frequently Asked Questions — Leonville, Louisiana Environmental Risk & Radon

How many EPA-regulated facilities are in Leonville, LA?

U.S. EPA records track 9 regulated facilities in Leonville, Louisiana, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 2 RCRA hazardous waste handlers (22.2%).

Which ZIP codes in Leonville, LA have the most EPA-tracked sites?

Within Leonville, regulated facilities are primarily concentrated across ZIP 70551 (8 sites).

How can I check a specific house or commercial property in Leonville, LA?

Enter the exact street address in Leonville into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.

Is tap water safe in Leonville, LA and how many EPA water permits exist?

In Leonville, LA, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 2 Clean Water Act NPDES permits, and 2 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Leonville, LA?

USDA regional soil screening for Leonville indicates a HIGH shrink-swell foundation signal, and St Landry County has recorded 18 federal FEMA disaster declarations (9 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.

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