Madisonville, Louisiana — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Madisonville, LA?
Public U.S. EPA records track 275 regulated facilities in Madisonville, Louisiana (St. Tammany County), including 10 High-Risk sites (3.6%) and 19 active violators. In addition to industrial waste, Madisonville properties are screened for Tap Water & Watershed Permits (258 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 11 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Madisonville, LA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Madisonville, LA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Madisonville, LA
Highest-Scored EPA Regulated Facilities in Madisonville, LA
100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).
| Facility Name / Hazard Type | Sector Location (Street Redacted) | Risk Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • MADISONVILLE, LA (ZIP 70447 Sector) | HIGH (70/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MADISONVILLE, LA (ZIP 70000 Sector) | HIGH (67/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MADISONVILLE, LA (ZIP 70447 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MADISONVILLE, LA (ZIP 70447 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MADISONVILLE, LA (ZIP 70447 Sector) | HIGH (64/100) | Significant Violation (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MADISONVILLE, LA (ZIP 70447 Sector) | HIGH (64/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MADISONVILLE, LA (ZIP 70447 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MADISONVILLE, LA (ZIP 70447 Sector) | MODERATE (47/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| RIVERVIEW MARINE SERVICE, INC FREE PREVIEW (LOW RISK) | 129 HWY 22 E, MADISONVILLE, LA 70447 | LOW (23/100) | No Violation Identified (0 qtrs NC) | $0 |
| MADISONVILLE WOOD PRESERVING, CO INC FREE PREVIEW (LOW RISK) | 1421 HWY 22 W, MADISONVILLE, LA 70447 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| SAM MARKOVICH FREE PREVIEW (LOW RISK) | 339 HWY 21, MADISONVILLE, LA 70447 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| MADISONVILLE ANIMAL HOSPITAL LLC FREE PREVIEW (LOW RISK) | 1956 HWY 22 W, MADISONVILLE, LA 70447 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Madisonville, Louisiana Environmental Risk & Radon
How many EPA-regulated facilities are in Madisonville, LA?
U.S. EPA records track 275 regulated facilities in Madisonville, Louisiana, including 10 high-risk sites (3.6%), 19 active violators (6.9%), and 15 RCRA hazardous waste handlers (5.5%).
Which ZIP codes in Madisonville, LA have the most EPA-tracked sites?
Within Madisonville, regulated facilities are primarily concentrated across ZIP 70447 (152 sites).
How can I check a specific house or commercial property in Madisonville, LA?
Enter the exact street address in Madisonville 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 Madisonville, LA and how many EPA water permits exist?
In Madisonville, LA, federal registries track 3 Safe Drinking Water (SDWIS) facilities, 255 Clean Water Act NPDES permits, and 123 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Madisonville, LA?
USDA regional soil screening for Madisonville indicates a MODERATE shrink-swell foundation signal, and St. Tammany County has recorded 11 federal FEMA disaster declarations (8 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.