St Mary Parish, Louisiana — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in St Mary Parish, LA?
Public U.S. EPA records track 4 regulated facilities in St Mary Parish, Louisiana (St Mary County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, St Mary Parish properties are screened for Tap Water & Watershed Permits (1 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 18 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
St Mary Parish, 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 Parish, LA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in St Mary Parish, LA
Highest-Scored EPA Regulated Facilities in St Mary Parish, 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 |
|---|---|---|---|---|
| SUN PIPELINE BELLE ISLE TERM FREE PREVIEW (LOW RISK) | LAT 29 31 15 N LONG 91 24 15 W, ST MARY PARISH, LA 70000 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| INTERCOASTAL PETRO BAYOU TECHE WSTE OI FREE PREVIEW (LOW RISK) | HWY 87 1.5 M E OF JEANNETTE, ST MARY PARISH, LA 70000 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| HELLENIC WELL NO. 001 FREE PREVIEW (LOW RISK) | FIG ST., ST MARY PARISH, LA 70000 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — St Mary Parish, Louisiana Environmental Risk & Radon
How many EPA-regulated facilities are in St Mary Parish, LA?
U.S. EPA records track 4 regulated facilities in St Mary Parish, Louisiana, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 3 RCRA hazardous waste handlers (75.0%).
Which ZIP codes in St Mary Parish, LA have the most EPA-tracked sites?
Within St Mary Parish, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in St Mary Parish, LA?
Enter the exact street address in St Mary Parish 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 St Mary Parish, LA and how many EPA water permits exist?
In St Mary Parish, LA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in St Mary Parish, LA?
USDA regional soil screening for St Mary Parish indicates a HIGH shrink-swell foundation signal, and St Mary 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.