Saint Martin County, Louisiana — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Saint Martin County, LA?
In Saint Martin County, Louisiana, public U.S. EPA records track 25 regulated facilities (#117 of 137 in Louisiana), including 2 (8.0%) High-Risk sites and $10,133 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 13 Clean Water NPDES permits, 18 FEMA Federal Disaster Declarations (9 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Saint Martin County, LA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Saint Martin County, LA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Saint Martin County
ZIP Codes in Saint Martin County
Top EPA Regulated Facilities in Saint Martin County, 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • BREAUX BRIDGE, LA (ZIP 70517 Sector) | MODERATE (45/100) | Violation Identified (7 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SAINT MARTINVILLE, LA (ZIP 70582 Sector) | MODERATE (34/100) | Resolved / Historical Non-Compliance (8 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ST. MARTINVILLE, LA (ZIP 70582 Sector) | MODERATE (34/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ST. MARTINVILLE, LA (ZIP 70582 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • COTEAU HOLMES, LA (ZIP 70582 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SAINT MARTINVILLE, LA (ZIP 70582 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PARKS, LA (ZIP 70582 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| DOUET MOTORS INC. FREE PREVIEW (LOW RISK) | 7020 MAIN HWY, SAINT MARTINVILLE, LA 70582 | LOW (23/100) | No Violation Identified (0 qtrs NC) | $0 |
| MARTIN MILLS FACILITY FREE PREVIEW (LOW RISK) | 6261 MAIN HIGHWAY, SAINT MARTINVILLE, LA 70582 | LOW (23/100) | No Violation Identified (0 qtrs NC) | $0 |
| BORD'S SEPTICE TREATMENTS FREE PREVIEW (LOW RISK) | 1135 BORDELON RD, BREAUX BRIDGE, LA 70517 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ST MARTIN PARISH WATER DISTRICT NO 4 FREE PREVIEW (LOW RISK) | 4360 CATAHOULA HIGHWAY, SAINT MARTINVILLE, LA 70582 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ST. MARTINVILLE, LA (ZIP 70582 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Saint Martin County, Louisiana Environmental Due Diligence
How many EPA-regulated environmental sites are in Saint Martin County, Louisiana?
Public U.S. EPA records track 25 regulated facilities in Saint Martin County, Louisiana (ranking #117 of 137 jurisdictions in LA). Of those, 2 (8.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 2 (8.0%) have active non-compliance quarters.
Which ZIP codes and cities in Saint Martin County have the highest regulated facility density?
Within Saint Martin County, the highest concentrations of EPA-tracked facilities are located in ZIP 70582 (Saint Martinville, 174 sites), spanning municipal corridors including Saint Martinville (66 sites), Coteau Holmes (2 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Saint Martin County?
Across Saint Martin County, 3 facilities (12.0% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Saint Martin County, LA?
Geologic indoor air screening places Saint Martin County in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Counties in EPA Radon Zone 3 have a predicted average indoor radon level below 2.0 pCi/L, indicating lower regional geologic radon risk.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Saint Martin County, LA?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 13 Clean Water Act NPDES permits, and 11 impaired water dischargers in Saint Martin County, alongside 18 historical FEMA federal disaster declarations (9 flood/storm events).
Does Saint Martin County, LA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Saint Martin County indicates a HIGH shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.