Saint Tammany, Louisiana — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Saint Tammany, LA?
Public U.S. EPA records track 4 regulated facilities in Saint Tammany, Louisiana (St. Tammany County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Saint Tammany properties are screened for Tap Water & Watershed Permits (4 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 11 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Saint Tammany, 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 Tammany, LA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Saint Tammany, LA
Highest-Scored EPA Regulated Facilities in Saint Tammany, 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 |
|---|---|---|---|---|
| J HAND HOMES, LLC- THE HIGHLANDS FREE PREVIEW (LOW RISK) | 802 HEATHER HOLLOW, SAINT TAMMANY, LA 70000 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| LA DOTD FREE PREVIEW (LOW RISK) | I-12 B/W NORTHSHORE/AIRPORT RD, SAINT TAMMANY, LA 70000 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| HOLY TRINITY LUTHERAN CHURCH NEW LIFE CENTER FREE PREVIEW (LOW RISK) | 1 N. MARIGOLD DR., SAINT TAMMANY, LA 70000 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
| OVERLAND CONTRACTING INC - ROBERT TRANSMISSION LINE PROJECT FREE PREVIEW (LOW RISK) | 2.5MI W OF MADISONVILLE, SAINT TAMMANY, LA 70000 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Saint Tammany, Louisiana Environmental Risk & Radon
How many EPA-regulated facilities are in Saint Tammany, LA?
U.S. EPA records track 4 regulated facilities in Saint Tammany, 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 Tammany, LA have the most EPA-tracked sites?
Within Saint Tammany, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Saint Tammany, LA?
Enter the exact street address in Saint Tammany 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 Tammany, LA and how many EPA water permits exist?
In Saint Tammany, LA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 4 Clean Water Act NPDES permits, and 1 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Saint Tammany, LA?
USDA regional soil screening for Saint Tammany indicates a MODERATE shrink-swell foundation signal, and St. Tammany County has recorded 11 federal FEMA disaster declarations (8 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.