Lake St John, Louisiana — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Lake St John, LA?
Public U.S. EPA records track 1 regulated facilities in Lake St John, Louisiana (Concordia County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Lake St John properties are screened for Tap Water & Watershed Permits (0 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 8 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Lake St John, LA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Lake St John, LA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Lake St John, LA
Highest-Scored EPA Regulated Facilities in Lake St John, 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 • LAKE ST JOHN, LA (ZIP 71334 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Lake St John, Louisiana Environmental Risk & Radon
How many EPA-regulated facilities are in Lake St John, LA?
U.S. EPA records track 1 regulated facilities in Lake St John, Louisiana, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 1 RCRA hazardous waste handlers (100.0%).
Which ZIP codes in Lake St John, LA have the most EPA-tracked sites?
Within Lake St John, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Lake St John, LA?
Enter the exact street address in Lake St John 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 Lake St John, LA and how many EPA water permits exist?
In Lake St John, 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 Lake St John, LA?
USDA regional soil screening for Lake St John indicates a HIGH shrink-swell foundation signal, and Concordia 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.