Post Office Box 520, Louisiana — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Post Office Box 520, LA?
Public U.S. EPA records track 1 regulated facilities in Post Office Box 520, Louisiana (Lafourche County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Post Office Box 520 properties are screened for Tap Water & Watershed Permits (0 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 12 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Post Office Box 520, LA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Post Office Box 520, LA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Post Office Box 520, LA
Highest-Scored EPA Regulated Facilities in Post Office Box 520, 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 |
|---|---|---|---|---|
| ASSUMPTION PARISH POLICE JURY FREE PREVIEW (LOW RISK) | 4813 HIGHWAY 1, POST OFFICE BOX 520, LA 70302 | LOW (8/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Post Office Box 520, Louisiana Environmental Risk & Radon
How many EPA-regulated facilities are in Post Office Box 520, LA?
U.S. EPA records track 1 regulated facilities in Post Office Box 520, 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 Post Office Box 520, LA have the most EPA-tracked sites?
Within Post Office Box 520, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Post Office Box 520, LA?
Enter the exact street address in Post Office Box 520 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 Post Office Box 520, LA and how many EPA water permits exist?
In Post Office Box 520, 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 Post Office Box 520, LA?
USDA regional soil screening for Post Office Box 520 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.