Saint Charles, Louisiana — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Saint Charles, LA?
Public U.S. EPA records track 1 regulated facilities in Saint Charles, Louisiana (Lafourche County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Saint Charles properties are screened for Tap Water & Watershed Permits (1 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 12 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Saint Charles, 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 Charles, LA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Saint Charles, LA
Highest-Scored EPA Regulated Facilities in Saint Charles, 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 |
|---|---|---|---|---|
| CASTEX ENERGY INC. FREE PREVIEW (LOW RISK) | SL 20643 ALT NO.1 WELLSITE, SAINT CHARLES, LA 70000 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Saint Charles, Louisiana Environmental Risk & Radon
How many EPA-regulated facilities are in Saint Charles, LA?
U.S. EPA records track 1 regulated facilities in Saint Charles, Louisiana, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 0 RCRA hazardous waste handlers (0.0%).
Which ZIP codes in Saint Charles, LA have the most EPA-tracked sites?
Within Saint Charles, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Saint Charles, LA?
Enter the exact street address in Saint Charles 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 Saint Charles, LA and how many EPA water permits exist?
In Saint Charles, 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 Saint Charles, LA?
USDA regional soil screening for Saint Charles indicates a HIGH shrink-swell foundation signal, and Lafourche County has recorded 12 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.