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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • ST. HELENA ISLAND, SC

St. Helena Island, South Carolina — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in St. Helena Island, SC?

Public U.S. EPA records track 3 regulated facilities in St. Helena Island, South Carolina (Beaufort County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, St. Helena Island properties are screened for Tap Water & Watershed Permits (3 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 8 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites
3
High-Risk (0.0% vs 1.4% State)
0
Active Violators (0.0%)
0
Drinking & Clean Water
3
Federal Penalties
$0

St. Helena Island, SC 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
Beaufort County: 8 FEMA Declarations (7 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Status Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: HIGH • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
0 SDWIS Systems • 3 NPDES Permits
🔒 0 Impaired Water (303d) & 0 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 St. Helena Island, SC Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)
1. Municipal Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 1 (33.3%)
Clean Water (NPDES) & Drinking Water (SDWIS) 3 (100.0%)
Active EPA Non-Compliance Dockets 0 (0.0%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (97.1/100)
🌊 Flood Exposure 7/10 • High Hazard
🔥 Wildfire Hazard 5/10 • Moderate Hazard
☀️ Extreme Heat 5/10 • Moderate Hazard
🌪️ Severe Wind / Storm 9/10 • Very High Hazard
🫨 USGS Earthquake 5/10 • Moderate Hazard
3. City vs. County & State Benchmark
St. Helena Island High-Risk Rate 0.0%
Beaufort County Average 0.7%
South Carolina (SC) Statewide Avg 1.4%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Scan a Property Address in St. Helena Island →

ZIP Codes in St. Helena Island, SC

Highest-Scored EPA Regulated Facilities in St. Helena Island, SC

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

Unlock Full St. Helena Island Dossier →
Facility Name / Hazard Type Sector Location (Street Redacted) Risk Tier & Score Compliance Status Enforcement / Unlock
DAVID GREEN ROAD DIRT ROAD PAVING PROJECTS FREE PREVIEW (LOW RISK) INTERSECTION OF DAVID GREEN ROAD AND CAPERS ISLAND, ST. HELENA ISLAND, SC 29920 LOW (12/100) No Violation Identified (0 qtrs NC) $0
PARCEL D FREE PREVIEW (LOW RISK) DULAMO ROAD, ST. HELENA ISLAND, SC 29920 LOW (11/100) No Violation Identified (0 qtrs NC) $0
144 FRONT STREET BERMUDA BLUFF FREE PREVIEW (LOW RISK) 144 FRONT STREET, ST. HELENA ISLAND, SC 29920 LOW (11/100) No Violation Identified (0 qtrs NC) $0

Frequently Asked Questions — St. Helena Island, South Carolina Environmental Risk & Radon

How many EPA-regulated facilities are in St. Helena Island, SC?

U.S. EPA records track 3 regulated facilities in St. Helena Island, South Carolina, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 1 RCRA hazardous waste handlers (33.3%).

Which ZIP codes in St. Helena Island, SC have the most EPA-tracked sites?

Within St. Helena Island, regulated facilities are primarily concentrated across local postal codes.

How can I check a specific house or commercial property in St. Helena Island, SC?

Enter the exact street address in St. Helena 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 St. Helena Island, SC and how many EPA water permits exist?

In St. Helena Island, SC, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 3 Clean Water Act NPDES permits, and 0 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in St. Helena Island, SC?

USDA regional soil screening for St. Helena Island indicates a HIGH shrink-swell foundation signal, and Beaufort County has recorded 8 federal FEMA disaster declarations (7 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.

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