St. Mary County, Louisiana — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in St. Mary County, LA?
In St. Mary County, Louisiana, public U.S. EPA records track 47 regulated facilities (#96 of 137 in Louisiana), including 3 (6.4%) High-Risk sites and $72,000 in federal penalties. Countywide due diligence also covers 3 Safe Drinking Water (SDWIS) facilities, 21 Clean Water NPDES permits, 11 FEMA Federal Disaster Declarations (7 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
St. Mary 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📊 St. Mary County, LA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in St. Mary County
ZIP Codes in St. Mary County
Top EPA Regulated Facilities in St. Mary 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • FRANKLIN, LA (ZIP 70538 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • FRANKLIN, LA (ZIP 70538 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PATTERSON, LA (ZIP 70392 Sector) | MODERATE (49/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PATTERSON, LA (ZIP 70392 Sector) | MODERATE (43/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • AMELIA, LA (ZIP 70340 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PATTERSON, LA (ZIP 70392 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • JEANERETTE, LA (ZIP 70544 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • JEANERETTE, LA (ZIP 70544 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| SOUTHERN SCRAP RECYCLING FREE PREVIEW (LOW RISK) | 222 S RAILROAD ST, MORGAN CITY, LA 70380 | LOW (23/100) | No Violation Identified (0 qtrs NC) | $0 |
| AMELIA MANUFACTURING FREE PREVIEW (LOW RISK) | 168 GARBER RD, AMELIA, LA 70340 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| BERWICK SHORE BASE FACILITY FREE PREVIEW (LOW RISK) | 3809 BELLVIEW FRONT STREET, BERWICK, LA 70342 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| LADOTD- BAYOU TECHE BRIDGE AT CHARENTON FREE PREVIEW (LOW RISK) | HWY 324, CHARENTON, LA 70514 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — St. Mary County, Louisiana Environmental Due Diligence
How many EPA-regulated environmental sites are in St. Mary Parish County, Louisiana?
Public U.S. EPA records track 47 regulated facilities in St. Mary Parish County, Louisiana (ranking #96 of 137 jurisdictions in LA). Of those, 3 (6.4%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 2 (4.3%) have active non-compliance quarters.
Which ZIP codes and cities in St. Mary Parish County have the highest regulated facility density?
Within St. Mary Parish County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Charenton (22 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in St. Mary Parish County?
Across St. Mary Parish County, 8 facilities (17.0% 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 St. Mary Parish County, LA?
Geologic indoor air screening places St. Mary Parish 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 St. Mary Parish County, LA?
Federal records track 3 Safe Drinking Water (SDWIS) facilities, 21 Clean Water Act NPDES permits, and 6 impaired water dischargers in St. Mary Parish County, alongside 11 historical FEMA federal disaster declarations (7 flood/storm events).
Does St. Mary County, LA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for St. Mary County indicates a HIGH shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.