Jefferson Island, Louisiana — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Jefferson Island, LA?
Public U.S. EPA records track 3 regulated facilities in Jefferson Island, Louisiana (Iberia County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Jefferson Island properties are screened for Tap Water & Watershed Permits (0 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 8 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Jefferson Island, LA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Jefferson Island, LA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Jefferson Island, LA
Highest-Scored EPA Regulated Facilities in Jefferson Island, 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 |
|---|---|---|---|---|
| JEFFERSON ISLAND SALT MINING CO #4 FACILITY FREE PREVIEW (LOW RISK) | JEFFERSON ISLAND FIELD, JEFFERSON ISLAND, LA 70528 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| CONTINENTAL RESOURCES INC OF OKLAHOMA FREE PREVIEW (LOW RISK) | SL 14807 JEFF ISLAND FAC, JEFFERSON ISLAND, LA 70560 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Jefferson Island, Louisiana Environmental Risk & Radon
How many EPA-regulated facilities are in Jefferson Island, LA?
U.S. EPA records track 3 regulated facilities in Jefferson Island, 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 Jefferson Island, LA have the most EPA-tracked sites?
Within Jefferson Island, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Jefferson Island, LA?
Enter the exact street address in Jefferson Island 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 Jefferson Island, LA and how many EPA water permits exist?
In Jefferson Island, LA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 0 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Jefferson Island, LA?
USDA regional soil screening for Jefferson Island indicates a LOW shrink-swell foundation signal, and Iberia County has recorded 8 federal FEMA disaster declarations (5 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.