St Thomas County, VI — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in St Thomas County, VI?
In St Thomas County, VI, public U.S. EPA records track 169 regulated facilities (#4 of 11 in VI), including 3 (1.8%) High-Risk sites and $349,600 in federal penalties. Countywide due diligence also covers 22 Safe Drinking Water (SDWIS) facilities, 19 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
St Thomas County, VI 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 St Thomas County, VI Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in St Thomas County
ZIP Codes in St Thomas County
Top EPA Regulated Facilities in St Thomas County, VI
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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • CHARLOTTE AMALIE, VI (ZIP 00802 Sector) | HIGH (71/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ST THOMAS, VI (ZIP 00820 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ST. THOMAS ISLAND, VI (ZIP 00801 Sector) | MODERATE (49/100) | Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ST THOMAS, VI (ZIP 00802 Sector) | MODERATE (46/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ST THOMAS, VI (ZIP 00802 Sector) | MODERATE (41/100) | Violation Identified (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ST THOMAS, VI (ZIP 00801 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ST THOMAS, VI (ZIP 00802 Sector) | MODERATE (38/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ST THOMAS, VI (ZIP 00804 Sector) | MODERATE (34/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| SFC LEONARD B. FRANCIS ARMORY FREE PREVIEW (LOW RISK) | 6304 ESTATE NAZARETH, ST THOMAS, VI 00802 | LOW (25/100) | No Violation Identified (0 qtrs NC) | $0 |
| **RAMSAY MOTORS INC. FREE PREVIEW (LOW RISK) | 405 ANNAS RETREAT, ST THOMAS, VI 00802 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| CHARLEYS TRUCKING SERVICE FREE PREVIEW (LOW RISK) | 24 SUBMARINE BASE, ST THOMAS, VI 00803 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| PARADISE MOTOR FREE PREVIEW (LOW RISK) | 7 CROWN BAY, ST. THOMAS, VI 00801 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — St Thomas County, VI Environmental Due Diligence
How many EPA-regulated environmental sites are in St Thomas County, VI?
Public U.S. EPA records track 169 regulated facilities in St Thomas County, VI (ranking #4 of 11 jurisdictions in VI). Of those, 3 (1.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 10 (5.9%) have active non-compliance quarters.
Which ZIP codes and cities in St Thomas County have the highest regulated facility density?
Within St Thomas County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including St Thomas (295 sites), St. Thomas Island (2 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in St Thomas County?
Across St Thomas County, 120 facilities (71.0% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for St Thomas County, VI?
Geologic indoor air screening places St Thomas County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in St Thomas County, VI?
Federal records track 22 Safe Drinking Water (SDWIS) facilities, 19 Clean Water Act NPDES permits, and 8 impaired water dischargers in St Thomas County, alongside 4 historical FEMA federal disaster declarations (2 flood/storm events).
Does St Thomas County, VI have expansive clay soil or foundation risk?
USDA regional soil engineering screening for St Thomas County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.